1 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
4 * graphite.c (nb_reductions_in_loop): Use simple_iv.
6 2008-12-12 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8 * config/i386/x86intrin.h: New header file to support all x86
10 * config.gcc (extra_headers): For x86 and x86-64, add x86intrin.h
12 2008-12-12 H.J. Lu <hongjiu.lu@intel.com>
15 * gcc/doc/md.texi: Remove Y and document Yz, Y2, Yi and Ym
18 2008-12-12 Andreas Schwab <schwab@suse.de>
20 * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
23 2008-12-12 Uros Bizjak <ubizjak@gmail.com>
25 * config/alpha/sync.md (memory_barrier): Remove mem:BLK from operands.
26 Use Pmode for scratch reg.
27 (*mb_internal): Use (match_dup 0) for unspec operand.
29 2008-12-12 Alexandre Oliva <aoliva@redhat.com>
31 * tree-vrp.c (extract_range_from_binary_expr): Don't shift by
32 floor_log2 of zero. Negate widened zero.
34 2008-12-12 Ben Elliston <bje@au.ibm.com>
36 * config/fp-bit.c (nan): Rename from this ..
37 (makenan): .. to this.
39 2008-12-11 Adam Nemet <anemet@caviumnetworks.com>
41 * config/mips/mips.md (*branch_bit<bbv><mode>,
42 *branch_bit<bbv><mode>_inverted): Renumber operands so that the
43 label becomes operands[1].
45 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
47 PR tree-optimization/38446
48 * graphite.c (register_bb_in_sese): New.
49 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
50 looking at the bbs in the region.
51 * graphite.h (sese): Add region_basic_blocks pointer set to
52 structure and initialize at the time of defining new scop.
54 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
56 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
57 (find_params_in_bb): Do not free data refs.
58 (free_graphite_bb): Add FIXME on disabled free_data_refs.
60 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
62 * graphite.c (struct ivtype_map_elt): New.
63 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
64 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
65 gcc_type_for_cloog_iv): New.
66 (loop_iv_stack_patch_for_consts): Use the type of the induction
67 variable from the original loop, except for the automatically
68 generated loops, i.e., in the case of a strip-mined loop, in
69 which case there is no original loop: in that case just use
71 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
72 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
73 (clast_name_to_gcc): Accept params to be NULL.
74 (clast_to_gcc_expression): Take an extra parameter for the type.
75 Convert to that type all the expressions built by this function.
76 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
77 (graphite_translate_clast_equation): Compute the type of the
78 clast_equation before translating its LHS and RHS.
79 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
80 (graphite_create_new_loop): Compute the type of the induction
81 variable before translating the lower and upper bounds and before
82 creating the induction variable.
83 (rename_variables_from_edge, rename_phis_end_scop): New.
84 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
85 (sese_add_exit_phis_edge): Do not use integer_zero_node.
86 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
87 compute_cloog_iv_types): New.
88 (gloog): Call compute_cloog_iv_types before starting the
89 translation of the clast.
91 * graphite.h (struct graphite_bb): New field cloog_iv_types.
92 (GBB_CLOOG_IV_TYPES): New.
93 (debug_ivtype_map): Declared.
94 (oldiv_for_loop): New.
96 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
99 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
100 (param_index): Assert if parameter is not know after parameter
102 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
103 (find_scop_parameters): Mark, that we have finished parameter
105 (graphite_transform_loops): Move condition detection before parameter
107 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
109 2008-12-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
112 * emutls.c (__emutls_get_address): Make sure offset is really zero
113 before initializing the object's offset.
115 2008-12-11 Jakub Jelinek <jakub@redhat.com>
118 * gimplify.c (gimplify_init_constructor): Don't force constructor
119 into memory if there is just one nonzero element.
121 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
123 Fix testsuite/gfortran.dg/graphite/id-4.f90.
124 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
127 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
129 * graphite.c (build_scops_1): Initialize open_scop.exit
132 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
133 Jan Sjodin <jan.sjodin@amd.com>
134 Harsha Jagasia <harsha.jagasia@amd.com>
146 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
147 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
149 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
150 * Makefile.in (graphite.o): Depend on value-prof.h.
151 (graphite.o-warn): Removed -Wno-error.
152 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
153 to be a NULL pointer. Call update_stmt. Return the newly created
154 cannonical induction variable.
156 * graphite.h (debug_rename_map): Declared. Fix some comments.
158 * graphite.c: Reimplement the code generation from graphite to gimple.
159 Include value-prof.h.
160 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
161 (get_old_iv_from_ssa_name): Removed.
162 (graphite_stmt_p): New.
163 (new_graphite_bb): Test for useful statements before building a
164 graphite statement for the basic block.
165 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
166 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
168 (recompute_all_dominators, graphite_verify,
169 nb_reductions_in_loop, graphite_loop_normal_form): New.
170 (scop_record_loop): Call graphite_loop_normal_form.
171 (build_scop_loop_nests): Iterate over all the blocks of the
172 function instead of relying on the incomplete information from
173 SCOP_BBS. Return the success of the operation.
174 (find_params_in_bb): Use the data from GBB_DATA_REFS.
175 (add_bb_domains): Removed.
176 (build_loop_iteration_domains): Don't call add_bb_domains.
177 Add the iteration domain only to the basic blocks that have been
178 translated to graphite.
179 (build_scop_conditions_1): Add constraints only if the basic
180 block have been translated to graphite.
181 (build_scop_data_accesses): Completely disabled until data
182 dependence is correctly implemented.
183 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
184 (remove_all_edges_1, remove_all_edges): Removed.
185 (get_new_name_from_old_name): New.
186 (graphite_rename_variables_in_stmt): Renamed
187 rename_variables_in_stmt. Call get_new_name_from_old_name.
188 Use replace_exp and update_stmt.
189 (is_old_iv): Renamed is_iv.
190 (expand_scalar_variables_stmt): Extra parameter for renaming map.
191 Use replace_exp and update_stmt.
192 (expand_scalar_variables_expr): Same. Use the map to get the
193 new names for the renaming of induction variables and for the
194 renaming of variables after a basic block has been copied.
195 (expand_scalar_variables): Same.
196 (graphite_rename_variables): Renamed rename_variables.
197 (move_phi_nodes): Removed.
198 (get_false_edge_from_guard_bb): New.
199 (build_iv_mapping): Do not insert the induction variable of a
200 loop in the renaming iv map if the basic block does not belong
202 (register_old_new_names, graphite_copy_stmts_from_block,
203 copy_bb_and_scalar_dependences): New.
204 (translate_clast): Heavily reimplemented: copy basic blocks,
205 do not move them. Finally, in call cleanup_tree_cfg in gloog.
206 At each translation step call graphite_verify ensuring the
207 consistency of the SSA, loops and dominators information.
208 (collect_virtual_phis, find_vdef_for_var_in_bb,
209 find_vdef_for_var_1, find_vdef_for_var,
210 patch_phis_for_virtual_defs): Removed huge hack.
211 (mark_old_loops, remove_dead_loops, skip_phi_defs,
212 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
213 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
214 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
215 if_region_get_condition_block, if_region_set_false_region,
216 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
217 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
218 sese_add_exit_phis_edge, sese_add_exit_phis_var,
219 rewrite_into_sese_closed_ssa): New.
220 (gloog): Remove dead code. Early return if code cannot be
221 generated. Call cleanup_tree_cfg once the scop has been code
223 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
224 block loops with less than two loops.
225 (graphite_apply_transformations): Remove the call to
226 scop_remove_ignoreable_gbbs.
227 (limit_scops): When build_scop_loop_nests fails, continue on next
228 scop. Fix open_scop.entry.
229 (graphite_transform_loops): Call recompute_all_dominators: force the
230 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
231 Call initialize_original_copy_tables and free_original_copy_tables
232 to be able to copy basic blocks during code generation.
233 When build_scop_loop_nests fails, continue on next scop.
234 (value_clast): New union.
235 (clast_to_gcc_expression): Fix type cast warning.
237 2008-12-10 Richard Guenther <rguenther@suse.de>
239 PR tree-optimization/36792
240 * tree-ssa-pre.c (compute_avail): Handle tcc_comparison like
243 2008-12-10 Daniel Berlin <dberlin@dberlin.org>
245 PR tree-optimization/36792
246 * tree-ssa-pre.c (compute_avail): Don't insert defs into maximal set.
248 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
251 * dwarf2out.c (saved_do_cfi_asm): New.
252 (dwarf2out_do_frame): Take it into account.
253 (dwarf2out_d_cfi_asm): Likewise. Set it when appropriate.
255 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
258 * tree-sra.c (sra_build_bf_assignment): Avoid warnings for
259 variables initialized from SRAed bit fields.
261 2008-12-10 Martin Guy <martinwguy@yahoo.it>
264 * arm.c (arm_size_rtx_costs, case NEG): Don't fall through if the
265 result will be in an FPU register.
267 2008-12-10 Eric Botcazou <ebotcazou@adacore.com>
271 * final.c (output_addr_const) <SYMBOL_REF>: Call assemble_external
272 on the associated SYMBOL_REF_DECL node, if any.
274 2008-12-09 David Daney <ddaney@caviumnetworks.com>
276 * config/mips/sync.md (sync_<optab>_12): Replace
277 MIPS_SYNC_OP_12_NOT_NOP with MIPS_SYNC_OP_12_AND.
278 (sync_old_<optab>_12): Remove third paramater to
279 MIPS_SYNC_OLD_OP_12 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOP
280 with MIPS_SYNC_OLD_OP_12_AND.
281 (sync_new_<optab>_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOP
282 with MIPS_SYNC_NEW_OP_12_AND.
283 (sync_nand_12): Replace MIPS_SYNC_OP_12_NOT_NOT with
284 MIPS_SYNC_OP_12_XOR, reduce length attribute to 40.
285 (sync_old_nand_12): Remove third paramater to MIPS_SYNC_OLD_OP_12
286 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOT with
287 MIPS_SYNC_OLD_OP_12_XOR and reduce length attribute to 40.
288 (sync_new_nand_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOT with
289 MIPS_SYNC_NEW_OP_12_XOR.
290 * config/mips/mips.h (MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
291 MIPS_SYNC_OP_12_NOT_NOT,MIPS_SYNC_OLD_OP_12_NOT_NOP,
292 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_NEW_OP_12,
293 MIPS_SYNC_NEW_OP_12_NOT_NOP, MIPS_SYNC_NEW_OP_12_NOT_NOT,
294 MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Rewritten
295 to implement new __sync_nand semantics.
296 (MIPS_SYNC_OLD_OP_12): Implement new __sync_nand semantics, and
297 remove third parameter.
298 (MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
299 MIPS_SYNC_OLD_OP_12_NOT_NOT_REG): Removed.
300 (MIPS_SYNC_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OP_12_AND.
301 (MIPS_SYNC_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OP_12_XOR.
302 (MIPS_SYNC_OLD_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OLD_OP_12_AND.
303 (MIPS_SYNC_OLD_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OLD_OP_12_XOR.
304 (MIPS_SYNC_NEW_OP_12_NOT_NOP): Renamed to MIPS_SYNC_NEW_OP_12_AND.
305 (MIPS_SYNC_NEW_OP_12_NOT_NOT): Renamed to MIPS_SYNC_NEW_OP_12_XOR
307 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
309 * graphite.c (graphite_transform_loops): Always call find_transform ()
310 in ENABLE_CHECKING. So we test these code paths, even if we do not
313 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
315 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
317 2008-12-09 Jakub Jelinek <jakub@redhat.com>
320 * function.h (struct function): Add always_inline_functions_inlined.
321 * ipa-inline.c (cgraph_early_inlining): Set it to true.
322 * tree-optimize.c (execute_fixup_cfg): Likewise.
323 * builtins.c (avoid_folding_inline_builtin): New function.
324 (fold_call_expr): Don't optimize always_inline builtins before
326 (fold_call_stmt): Likewise.
327 (fold_builtin_call_array): Likewise. Don't call
328 fold_builtin_varargs for BUILT_IN_MD builtins.
330 PR tree-optimization/37416
331 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle NOP_EXPR.
333 2008-12-09 Janis Johnson <janis187@us.ibm.com>
335 * doc/sourcebuild.texi (Test Directives): Fix formatting.
337 2008-12-09 Vladimir Makarov <vmakarov@redhat.com>
339 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
341 * doc/invoke.texi (-fira-region): Describe new option.
342 (-fira-algorithm): Change the values.
344 * ira-conflicts.c (build_conflict_bit_table,
345 build_allocno_conflicts): Use ira_reg_classes_intersect_p.
346 (ira_build_conflicts): Use flag flag_ira_region instead of
347 flag_ira_algorithm. Prohibit usage of callee-saved likely spilled
348 base registers for allocnos crossing calls.
350 * flags.h (enum ira_algorithm): Redefine.
351 (enum ira_region): New.
352 (flag_ira_region): New.
354 * cfgloopanal.c (estimate_reg_pressure_cost): Use flag_ira_region
355 instead of flag_ira_algorithm.
357 * toplev.c (flag_ira_algorithm): Change the initial value.
358 (flag_ira_region): New.
360 * ira-int.h (ira_reg_classes_intersect_p,
361 ira_reg_class_super_classes): New.
363 * ira-color.c (update_copy_costs): Use
364 ira_reg_classes_intersect_p. Use right class to find hard reg
366 (update_conflict_hard_regno_costs): Ditto. Add a new parameter.
367 (assign_hard_reg): Ditto. Pass additional argument to
368 update_conflict_hard_regno_costs. Do not uncoalesce for priority
370 (allocno_priorities, setup_allocno_priorities,
371 allocno_priority_compare_func): Move before color_allocnos.
372 (color_allocnos): Add priority coloring. Use flag flag_ira_region
373 instead of flag_ira_algorithm.
374 (move_spill_restore): Check classes of the same reg allocno from
376 (update_curr_costs): Use ira_reg_classes_intersect_p.
377 (ira_reassign_conflict_allocnos): Ditto.
379 * opts.c (decode_options): Always set up flag_ira. Set up
380 flag_ira_algorithm. Warn CB can not be used for architecture.
381 (common_handle_option): Modify code for -fira-algorithm. Add code
382 to process -fira-region.
384 * ira-lives.c (update_allocno_pressure_excess_length): Process
386 (set_allocno_live, clear_allocno_live, mark_reg_live,
387 mark_reg_dead, process_bb_node_lives): Ditto.
389 * ira-emit.c (ira_emit): Fix insn codes.
391 * ira-build.c (propagate_allocno_info): Use flag flag_ira_region
392 instead of flag_ira_algorithm.
393 (allocno_range_compare_func): Ignore classes for priority
395 (setup_min_max_conflict_allocno_ids): Ditto.
396 (ira_flattening): Use ira_reg_classes_intersect_p.
398 * genpreds.c (write_enum_constraint_num): Output
401 * common.opt (fira-algorithm): Modify.
404 * ira.c (setup_class_hard_regs): Initialize.
405 (setup_cover_and_important_classes): Modify code setting class
406 related info for priority coloring.
407 (setup_class_translate): Ditto.
408 (ira_reg_classes_intersect_p, ira_reg_class_super_classes): New.
409 (setup_reg_class_intersect_union): Rename to
410 setup_reg_class_relations. Add code for setting up new variables.
411 (find_reg_class_closure): Do not check targetm.ira_cover_classes.
412 (ira): Use flag flag_ira_region instead of flag_ira_algorithm.
414 * ira-costs.c (common_classes): New.
415 (print_costs): Use flag flag_ira_region instead of
417 (find_allocno_class_costs): Ditto. Use common_classes. Translate
419 (ira_costs): Allocate/deallocate common_classes.
421 * config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19.
422 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for
425 * reload1.c (choose_reload_regs): Use MODE_INT for partial ints in
426 smallest_mode_for_size.
428 2008-12-10 Ben Elliston <bje@au.ibm.com>
430 * config/rs6000/linux-unwind.h (get_regs): Constify casts.
432 2008-12-09 Jan Hubicka <jh@suse.cz>
434 * predict.c (estimate_bb_frequencies): Fix test if profile is present.
436 2008-12-09 Jakub Jelinek <jakub@redhat.com>
438 PR tree-optimization/35468
439 * tree-ssa-ccp.c (fold_stmt_r): Don't fold reads from constant
442 2008-12-09 Richard Guenther <rguenther@suse.de>
444 PR tree-optimization/38445
445 * tree-ssa-structalias.c (emit_pointer_definition): Only visit
447 (emit_alias_warning): Adjust.
449 2008-12-09 Andrew Haley <aph@redhat.com>
451 * fixed-value.c (do_fixed_add): Add comment.
452 * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
453 * builtins.c (fold_builtin_sqrt): Likewise.
455 2008-12-09 Kai Tietz <kai.tietz@onevision.com>
458 * function.c (aggregate_value_p): Get fntype from CALL_EXPR in any
460 * calls.c (nitialize_argument_information): Add fntype argument
461 and use it for calls.promote_function_args.
462 (expand_call): Pass fntype to aggregate_value_p if no fndecl
463 available and pass additional fntype to
464 initialize_argument_information.
465 * config/i386/i386.c (ix86_reg_parm_stack_space): Remove cfun part
466 to get function abi type.
467 (init_cumulative_args): Use for abi kind detection fntype, when no
470 2008-12-09 Andreas Krebbel <krebbel1@de.ibm.com>
472 * config/s390/s390.md (movti, movdi_64, movdi_31,
473 *movsi_zarch, *movhi, *movqi, *mov<mode>_64, *mov<mode>_31,
474 *mov<mode>_64dfp, *mov<mode>_64, *mov<mode>_31, mov<mode>): Remove
476 (Integer->BLKmode splitter): Removed.
478 2008-12-08 Uros Bizjak <ubizjak@gmail.com>
480 * config/alpha/alpha.c (alpha_set_memflags): Process memory
481 references in full insn sequence.
483 2008-12-09 Jason Merrill <jason@redhat.com>
485 * gimplify.c (gimplify_init_constructor): Revert to using < rather
486 than <= for sparseness test.
489 * gimplify.c (gimplify_init_constructor): Don't write out a static
490 copy of the CONSTRUCTOR for TREE_ADDRESSABLE types or small sparse
493 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
496 Fix testsuite/gfortran.dg/graphite/id-3.f90.
497 * graphite.c (scopdet_basic_block_info): Fix bug that found some
498 regions more than once.
500 2008-12-09 Ben Elliston <bje@au.ibm.com>
502 * emutls.c (__emutls_get_address): Prototype.
503 (__emutls_register_common): Likewise.
505 * config/dfp-bit.c (DFP_TO_INT): Remove unnecessary cast.
507 2008-12-09 Ben Elliston <bje@au.ibm.com>
509 * config/rs6000/darwin-ldouble.c (fmsub): Remove unused variable, v.
511 2008-12-08 Steve Ellcey <sje@cup.hp.com>
513 * config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
514 (nonlocal_goto_receiver): New instruction.
516 2008-12-08 Jakub Jelinek <jakub@redhat.com>
519 * c-pretty-print.c (pp_c_expression): Handle BIND_EXPR.
522 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
523 VIEW_CONVERT_EXPR the same as CASE_CONVERT.
525 2008-12-08 Richard Henderson <rth@redhat.com>
528 * tree.h (TYPE_MODE): Invoke vector_type_mode when needed.
529 (SET_TYPE_MODE): New.
530 * c-decl.c (parser_xref_tag): Use it.
531 (finish_enum): Likewise.
532 * tree.c (build_pointer_type_for_mode): Likewise.
533 (build_reference_type_for_mode, build_index_type): Likewise.
534 (build_range_type, make_vector_type): Likewise.
535 (build_common_tree_nodes_2): Likewise.
536 * stor-layout.c (compute_record_mode): Likewise.
537 (finalize_type_size, layout_type, make_fract_type): Likewise.
538 (make_accum_type, initialize_sizetypes): Likewise.
539 (vector_type_mode): New.
540 * function.c (allocate_struct_function): Call
541 invoke_set_current_function_hook before querying anything else.
543 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Add avx.
545 2008-12-08 Luis Machado <luisgpm@br.ibm.com>
547 * alias.c (find_base_term): Synch LO_SUM handling with what
548 find_base_value does.
550 2008-12-08 Andrew Haley <aph@redhat.com>
551 Kamaraju Kusumanchi <raju.mailinglists@gmail.com>
553 * gimple.h (gimple_build_try): Fix declaration.
555 * builtins.c (fold_builtin_sqrt): Don't use a conditional operator.
556 * fixed-value.c (do_fixed_add): Likewise.
557 * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
559 2008-12-08 Jakub Jelinek <jakub@redhat.com>
562 * omp-low.c (use_pointer_for_field): Only call maybe_lookup_decl
563 on parallel and task contexts.
565 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
567 * gimple.c (recalculate_side_effects) <tcc_constant>: New case.
569 2008-12-07 Richard Guenther <rguenther@suse.de>
571 PR tree-optimization/38405
572 * tree-vrp.c (simplify_truth_ops_using_ranges): Make sure to
573 not sign-extend truth values.
575 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
577 * tree-sra.c (scalarize_use): Create another temporary with the proper
578 type for signed types in the use_all && !is_output bitfield case.
580 2008-12-06 Steven Bosscher <steven@gcc.gnu.org>
582 PR rtl-optimization/36365
583 * df-core.c (df_worklist_dataflow_overeager): Remove.
584 (df_worklist_dataflow): Don't call it, use double-queue only.
585 * params.def (PARAM_DF_DOUBLE_QUQUQ_THRESHOLD_FACTOR): Remove.
587 2008-12-06 Jakub Jelinek <jakub@redhat.com>
590 * tree-ssa-operands.c (get_expr_operands) <case BIT_FIELD_REF>: Set
591 gimple_set_has_volatile_ops if the BIT_FIELD_REF is volatile.
593 2008-12-07 Ben Elliston <bje@au.ibm.com>
595 * gthr-single.h (__gthread_once): Adjust prototype to match all
596 other gthreads models.
598 2008-12-06 Jakub Jelinek <jakub@redhat.com>
600 * config/i386/i386.c (override_options): Use CPU_AMDFAM10
601 instead of PROCESSOR_AMDFAM10 for barcelona's schedule.
604 * fold-const.c (fold_unary) <CASE_CONVERT>: Don't convert MULT_EXPR
605 operands to mult_type if it isn't narrower than op0's type.
607 2008-12-06 Jan Hubicka <jh@suse.cz>
608 Jakub Jelinek <jakub@redhat.com>
610 PR tree-optimization/38074
611 * cgraphbuild.c (compute_call_stmt_bb_frequency): Fix handling of 0
613 * predict.c (combine_predictions_for_bb): Ignore predictor predicting
614 in both dirrection for first match heuristics.
615 (tree_bb_level_predictions): Disable noreturn heuristic when there
616 is no returning path.
618 2008-12-05 Bernd Schmidt <bernd.schmidt@analog.com>
620 PR rtl-optimization/38272
621 * reload1.c (choose_reload_regs): Keep reload_spill_index correct
624 2008-12-05 Jakub Jelinek <jakub@redhat.com>
627 * c-pretty-print.c (pp_c_postfix_expression): Handle BIT_FIELD_REF.
628 (pp_c_expression): Likewise.
630 2008-12-05 Michael Meissner <meissner@linux.vnet.ibm.com>
633 * c-parser.c (struct c_token): Make pragma_kind 8 bits.
635 2008-12-05 Jakub Jelinek <jakub@redhat.com>
638 * fold-const.c (make_bit_field_ref): Change bitpos and bitsize
639 arguments to HOST_WIDE_INT. If type has different signedness
640 than unsignedp or different precision from bitsize, create
641 the right type for BIT_FIELD_REF and cast to type.
642 (fold_truthop): Change first_bit and end_bit to HOST_WIDE_INT.
645 2008-03-05 Richard Guenther <rguenther@suse.de>
647 * fold-const.c (fold_truthop): Remove code generating
648 BIT_FIELD_REFs of structure bases.
649 (fold_binary): Likewise.
650 (make_bit_field_ref): Remove.
651 (optimize_bit_field_compare): Remove.
652 (all_ones_mask_p): Remove.
654 2008-12-05 Jakub Jelinek <jakub@redhat.com>
656 * tree-sra.c (sra_explode_bitfield_assignment): Always
657 call unsigned_type_for, if the precision is higher than
658 needed, call build_nonstandard_integer_type.
661 * function.c (assign_parm_find_stack_rtl): If promoted_mode
662 is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for
666 * builtins.c (expand_builtin_apply_args): Put before parm_birth_insn
667 only if internal_arg_pointer is a non-virtual pseudo.
669 2008-12-05 Joseph Myers <joseph@codesourcery.com>
671 * config/rs6000/rs6000.md (move_from_CR_gt_bit): Enable for
672 TARGET_HARD_FLOAT && !TARGET_FPRS, not TARGET_E500.
673 * config/rs6000/spe.md (e500_cr_ior_compare): Likewise.
675 2008-12-05 Jakub Jelinek <jakub@redhat.com>
677 PR tree-optimization/37716
678 * gimplify.c (gimplify_expr): Allow COND_EXPR if
679 gimplify_ctxp->allow_rhs_cond_expr.
681 2008-12-05 Uros Bizjak <ubizjak@gmail.com>
683 * config/alpha/alpha.c (alpha_fold_vector_minmax): Create
684 VIEW_CONVERT_EXPR to convert output to long_integer_type_node.
686 (alpha_emit_conditional_branch): Do not generate direct branch
687 for UNORDERED comparisons.
689 2008-12-05 Andreas Schwab <schwab@suse.de>
691 * config/rs6000/linux-unwind.h (frob_update_context): Check for
694 2008-12-05 Jakub Jelinek <jakub@redhat.com>
697 * fold-const.c (fold_checksum_tree): Change buf type to union
700 2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
703 * Makefile.in (LIBS): Remove GMPLIBS, CLOOGLIBS and PPLLIBS.
705 (cc1-dummy, cc1): Add BACKENDLIBS, remove GMPLIBS.
707 2008-12-05 Ben Elliston <bje@au.ibm.com>
709 * c-parser.c (c_parser_enum_specifier): Initialise ident_loc and
711 (c_parser_initelt): Initialise des_loc and ellipsis_loc.
713 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
714 Gary Funck <gary@intrepid.com>
716 * cse.c (lookup_as_function): Delete mode frobbing code.
717 (equiv_constant): Re-implement it there for SUBREGs.
719 2008-12-04 Richard Guenther <rguenther@suse.de>
722 * Makefile.in (tree-ssa-alias-warnings.o): Remove.
723 (tree-ssa-structalias.o): Remove errors.h dependency.
724 (tree-ssa-reassoc.o): Likewise.
725 * tree-ssa-reassoc.c: Do not include errors.h.
726 * tree-ssa-alias-warnings.c: Remove.
727 * tree-ssa-alias.c (compute_may_aliases): Remove call to
728 strict_aliasing_warning_backend.
729 * tree-ssa-structalias.c (emit_pointer_definition): New function.
730 (emit_alias_warning): Likewise.
731 (set_uids_in_ptset): Warn for clear cases of type-punning.
732 * tree-inline.c (remap_gimple_op_r): Preserve TREE_NO_WARNING
735 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
737 * cse.c (equiv_constant): Fix pasto.
739 2008-12-04 Nick Clifton <nickc@redhat.com>
741 * config/stormy16/stormy16.md: Remove extraneous spaces and quotes.
742 * config/stormy16/stormy16.c: Remove extraneous spaces and fix up
743 formatting of quotes.
745 2008-12-04 Jakub Jelinek <jakub@redhat.com>
748 * fold-const.c (fold_checksum_tree): Allow modification of
751 2008-12-03 Jakub Jelinek <jakub@redhat.com>
754 * tree-ssa-ccp.c (ccp_fold_builtin): Bail out if the builtin doesn't
755 have the right number of arguments.
757 2008-12-03 Richard Guenther <rguenther@suse.de>
760 * gimplify.c (is_gimple_mem_or_call_rhs): Remove work-around for
763 2008-12-03 Tomas Bily <tbily@suse.cz>
766 * tree-loop-distribution.c (build_size_arg): New function.
767 (generate_memset_zero): Checks if dr_analyze_innermost succeed.
768 Reorganized generating of stmts.
769 * testsuite/gcc.dg/tree-ssa/pr38250.c: New file.
770 * tree-data-ref.c (dr_analyze_innermost): Returns bool.
771 Indicate if analysis succeed.
772 * tree-data-ref.h (dr_analyze_innermost): Returns bool.
773 * tree-predcom.c (valid_initializer_p, find_looparound_phi):
774 Uses new definition of dr_analyze_innermost.
776 2008-12-03 Ben Elliston <bje@au.ibm.com>
778 * tree-ssa-pre.c (do_regular_insertion): Initialise edoubleprime.
780 2008-12-03 Jakub Jelinek <jakub@redhat.com>
782 PR tree-optimization/37716
783 * tree-sra.c (sra_build_assignment): For scalar bitfield SRC construct
784 all the needed operations as trees and gimplify_assign it to dst.
787 * configure.ac (gcc_cv_readelf): Look for readelf.
788 (gcc_cv_as_cfi_advance_working): Check for working
789 cfi advances with code alignment factor > 1.
790 (HAVE_GAS_CFI_DIRECTIVE): Don't define if cfi advances
792 * configure: Regenerated.
794 2008-12-03 Eric Botcazou <ebotcazou@adacore.com>
795 Jakub Jelinek <jakub@redhat.com>
796 Andrew Pinski <andrew_pinski@playstation.sony.com>
798 PR rtl-optimization/38281
799 * combine.c (distribute_notes): When invoking SET_INSN_DELETED on i2,
800 set it to NULL_RTX afterwards.
802 * emit-rtl.c (set_insn_deleted): Fix formatting.
804 2008-12-02 Richard Sandiford <rdsandiford@googlemail.com>
806 * config/mips/mips.c (mips_expand_builtin): Fix the mode of the
808 * config/mips/mips.md (IMOVE32): New mode iterator.
809 (movsi): Generalize with IMOVE32.
810 (*movsi_internal): Likewise.
811 (*mov<mode>_mips16): Likewise.
814 2008-12-02 Nathan Sidwell <nathan@codesourcery.com>
815 Maxim Kuvyrkov <maxim@codesourcery.com>
817 * config/m68k/lb1sf68.asm (PICCALL, PICJUMP): Use GOT instead of
818 PC-relative addressing when compiling for uclinux PIC.
819 (__cmpdf_internal, __cmpsf_internal): Hide.
820 (__cmpdf, __cmpsf): Use PIC call sequence.
822 2008-12-02 Andreas Tobler <a.tobler@schweiz.org>
823 Jack Howarth <howarth@bromo.med.uc.edu>
825 * config/i386/t-darwin64: Add m32 multilib support.
827 2008-12-02 Jack Howarth <howarth@bromo.med.uc.edu>
829 * testsuite/gcc.dg/darwin-comm.c: Expand to darwin10 and later.
831 2008-12-02 Jakub Jelinek <jakub@redhat.com>
834 * builtins.c (fold_builtin_memory_op): Convert len to sizetype
835 before using it in POINTER_PLUS_EXPR.
837 2008-12-02 Richard Guenther <rguenther@suse.de>
839 PR tree-optimization/38359
840 * fold-const.c (fold_binary): Fold -1 >> x to -1 only for
843 2008-12-02 Martin Jambor <mjambor@suse.cz>
846 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not check
848 (forward_propagate_addr_into_variable_array_index): Check that the
849 offset is not computed from a MULT_EXPR, use is_gimple_assign rather
850 than the gimple code directly.
852 2008-12-02 Ben Elliston <bje@au.ibm.com>
854 * config/spu/float_disf.c (__floatdisf): Prototype.
855 * config/spu/float_unsdisf.c (__float_undisf): Likewise.
856 * config/spu/float_unssidf.c (__float_unssidf): Constify cast.
857 * config/spu/float_unsdidf.c (__float_unsdidf): Likewise.
859 2008-12-02 DJ Delorie <dj@redhat.com>
861 * config/stormy16/stormy16.h (INCOMING_FRAME_SP_OFFSET): Negate.
862 (DWARF_CIE_DATA_ALIGNMENT): Define.
864 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout):
865 Invert add/sub for INCOMING_FRAME_SP_OFFSET.
866 (xstormy16_expand_prologue): Likewise.
867 (xstormy16_expand_builtin_va_start): Likewise.
868 (xstormy16_gimplify_va_arg_expr): Likewise.
870 2008-12-02 Jakub Jelinek <jakub@redhat.com>
873 * builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs
874 potentially returned from folding memcpy.
875 (expand_builtin_stpcpy_args): Similarly for folding strcpy.
876 (fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored.
878 2008-12-02 Danny Smith <dannysmith@users.sourceforge.net>
881 * config/i386/winnt.c (i386_pe_encode_section_info): Condition stdcall
882 decoration of function RTL names here on Ada language.
884 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
886 PR rtl-optimization/38280
887 * ira-build.c (loop_is_inside_p, regno_allocno_order_compare_func,
888 ira_rebuild_regno_allocno_list): New functions.
889 (regno_allocnos): New static variable.
890 (remove_unnecessary_allocnos): Allocate/deallocate regno_allocnos.
891 Call ira_rebuild_regno_allocno_list.
893 2008-12-01 David Daney <ddaney@caviumnetworks.com>
894 Adam Nemet <anemet@caviumnetworks.com>
896 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add
897 LINUX_DRIVER_SELF_SPECS.
899 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
901 PR rtl-optimization/37514
902 * reload1.c (reload_as_needed): Invalidate reg_last_reload
905 2008-12-01 Jakub Jelinek <jakub@redhat.com>
908 * c-omp.c (c_finish_omp_for): Only transform pointer
909 ++ or -- into MODIFY_EXPR if second argument is non-NULL.
911 PR rtl-optimization/38245
912 * tree-vrp.c (abs_extent_range): New function.
913 (extract_range_from_binary_expr): Compute range
914 for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE
915 or includes zero or if vr1 is VR_RANGE and op0 has some
918 2008-12-01 Uros Bizjak <ubizjak@gmail.com>
921 * config/alpha/alpha.c (alpha_split_atomic_op): Properly handle NAND
922 case by calculating ~(new_reg & val) instead of (~new_reg & val).
923 * config/alpha/sync.md (sync_nand<mode>): Change insn RTX
924 to (not:I48MODE (and:I48MODE (...))).
925 (sync_old_nand<mode>): Ditto.
926 (sync_new_nand<mode>): Ditto.
928 2008-12-01 Nick Clifton <nickc@redhat.com>
930 * config/stormy16/stormy16.md (CARRY_REG): New constant.
931 Replace uses of the "y" register class with direct references to
932 the CARRY_REG register.
933 * config/stormy16/stormy16.c: Replace clobbers of a BImode scratch
934 register with clobbers of the carry register.
935 (xstormy16_secondary_reload_class): Do not return CARRY_REGS.
936 (xstormy16_split_cbranch): Remove redundant carry parameter.
937 (xstormy16_expand_arith): Likewise.
938 * config/stormy16/stormy16.h (enum reg_class): Remove CARRY_REGS.
939 (IRA_COVER_CLASSES, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
940 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
941 (CARRY_REGNUM): Define.
942 * config/stormy16/stormy16-protos.h (xstormy16_split_cbranch):
944 (xstormy16_expand_arith): Likewise.
946 2008-12-01 Chen Liqin <liqin.chen@sunplusct.com>
948 * config/score/score.h (IRA_COVER_CLASSES): Define.
950 2008-11-30 Eric Botcazou <ebotcazou@adacore.com>
953 * config/sparc/sparc.md (divsi3 expander): Remove constraints.
954 (divsi3_sp32): Add new alternative with 'K' for operand #2.
955 (cmp_sdiv_cc_set): Factor common string.
956 (udivsi3_sp32): Add new alternative with 'K' for operand #2.
958 (cmp_udiv_cc_set): Factor common string.
960 2008-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
963 * varasm.c (emutls_finish): Fix common registration.
965 2008-11-29 Jakub Jelinek <jakub@redhat.com>
968 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
970 2008-11-29 David Edelsohn <edelsohn@gnu.org>
972 * config/rs6000/rs6000.c (rs6000_emit_sync): Remove support for
973 operand wrapped in NOT. Emit NAND as (ior (not X) (not Y)).
974 (rs6000_split_atomic_op): Emit NAND as (ior (not X) (not Y)).
975 * config/rs6000/sync.md (sync_nand<mode>): Represent NAND in RTL.
976 Call rs6000_emit_sync with CODE=NOT and unmodified operands.
977 Ignore sub-word case for now.
978 (sync_nand<mode>_internal): Represent NAND in RTL.
979 (sync_old_nand<mode): Same.
980 (sync_old_name<mode>_internal): Same.
981 (sync_new_nand<mode>): Same.
982 (sync_new_nand<mode>_internal): Same.
983 (sync_boolcshort_internal): Expect NAND.
985 2008-11-28 Richard Guenther <rguenther@suse.de>
987 PR tree-optimization/37955
988 PR tree-optimization/37742
989 * tree-vect-transform.c (vectorizable_store): Remove assert for
991 (vectorizable_load): Likewise.
993 2008-11-27 Richard Guenther <rguenther@suse.de>
995 * tree-ssa-structalias.c (intra_create_variable_infos): Make
996 a constraint for the static chain parameter.
998 2008-11-27 Bernd Schmidt <bernd.schmidt@analog.com>
1000 * config/bfin/bfin.opt (micplb): New option.
1001 * config/bfin/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Set it.
1002 * config/bfin/bfin-protos.h (WA_INDIRECT_CALLS,
1003 ENABLE_WA_INDIRECT_CALLS): New macros.
1004 * config/bfin/bfin.c (bfin_cpus): Add WA_INDIRECT_CALLS to
1006 (indirect_call_p): New function.
1007 (workaround_speculation): Handle anomaly 05-00-0426 when
1008 ENABLE_WA_INDIRECT_CALLS is true.
1009 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1010 __WORKAROUND_INDIRECT_CALLS if ENABLE_WA_INDIRECT_CALLS.
1011 * doc/invoke.texi (Blackfin Options): Document -micplb.
1013 2008-11-26 DJ Delorie <dj@redhat.com>
1015 * config/m32c/mov.md ("extendhipsi2"): New.
1017 * config/m32c/bitops.md (bset_qi): Add memsym_operand predicate.
1019 * config/m32c/bitops.md (andhi3_24, iorhi3_24): Don't prefer HL class.
1020 * config/m32c/mov.md (zero_extendqihi2): Likewise.
1022 2008-11-26 Adam Nemet <anemet@caviumnetworks.com>
1024 * config/mips/mips.md (clear_hazard): Rename to
1025 clear_hazard_<mode>. Use mode-specific addition.
1026 (clear_cache): Rename gen_clear_hazard to gen_clear_hazard_si
1027 or gen_clear_hazard_di depending on the size of Pmode.
1029 2008-11-26 DJ Delorie <dj@redhat.com>
1031 * configure.ac: Test m32c-elf-gas for .loc.
1032 * configure: Likewise.
1034 2008-11-26 Janis Johnson <janis187@us.ibm.com>
1037 * doc/sourcebuild.texi (Test Directives): Add dg-timeout and
1040 2008-11-26 Uros Bizjak <ubizjak@gmail.com>
1042 * config/i386/sync.md (memory_barrier_nosse): Disable also for
1043 TARGET_64BIT. Remove special asm template for TARGET_64BIT case.
1044 (memory_barrier): Do not generate memory_barrier_nosse instruction
1046 * config/i386/sse.md (*sse2_mfence): Also enable for TARGET_64BIT.
1048 2008-11-26 Fredrik Unger <fred@tree.se>
1050 * config/soft-fp/floatuntisf.c (__floatuntisf): Correct
1051 function name from __floatundisf.
1052 * config/soft-fp/fixdfti.c (__fixdfti): Correct argument type to
1055 2008-11-25 Daniel Berlin <dberlin@dberlin.org>
1056 Richard Guenther <rguenther@suse.de>
1058 PR tree-optimization/37869
1059 * tree-ssa-structalias.c (struct constraint_graph): Remove
1060 pt_used and number_incoming members.
1061 (build_pred_graph): Do not allocate them.
1062 (condense_visit): Do not use them.
1063 (label_visit): Likewise.
1064 (free_var_substitution_info): Do not free them.
1066 2008-11-25 Vladimir Makarov <vmakarov@redhat.com>
1068 * doc/invoke.texi (ira-max-loops-num): Change semantics.
1070 * ira-int.h (struct ira_loop_tree_node): New member to_remove_p.
1072 * ira-color.c (allocno_spill_priority): New function.
1073 (remove_allocno_from_bucket_and_push, push_allocno_to_spill):
1074 Print more info about the spilled allocno.
1075 (push_allocnos_to_stack): Use allocno_spill_priority. Add more
1076 checks on bad spill.
1078 * ira-build.c (loop_node_to_be_removed_p): Remove.
1079 (loop_compare_func, mark_loops_for_removal): New functions.
1080 (remove_uneccesary_loop_nodes_from_loop_t): Use member
1082 (remove_unnecessary_allocnos): Call mark_loops_for_removal.
1084 * ira.c (ira): Don't change flag_ira_algorithm.
1086 * params.def (ira-max-loops-num): Change the value.
1088 2008-11-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1090 * config/m68k/m68k.md (extendsidi2, extendsidi2_mem): Merge, clean up.
1091 Disable unsupported alternative for ColdFire,
1092 add new alternative that ColdFire can handle.
1094 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
1096 * regrename.c (merge_overlapping_regs): Add registers artificially
1097 defined at the top of the basic block to the set of live ones just
1098 before the first insn.
1100 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
1101 Joey Ye <joey.ye@intel.com>
1104 * config/i386/i386.c (ix86_function_ok_for_sibcall): Return
1105 false if we need to align the outgoing stack.
1106 (ix86_update_stack_boundary): Check parm_stack_boundary.
1108 2008-11-25 Richard Guenther <rguenther@suse.de>
1112 * tree-ssa-alias.c (struct alias_info): Remove written_vars.
1113 Remove dereferenced_ptrs_store and dereferenced_ptrs_load
1114 in favor of dereferenced_ptrs.
1115 (init_alias_info): Adjust.
1116 (delete_alias_info): Likewise.
1117 (compute_flow_insensitive_aliasing): Properly
1118 include all aliased variables.
1119 (update_alias_info_1): Use dereferenced_ptrs.
1120 (setup_pointers_and_addressables): Likewise.
1121 (get_smt_for): Honor ref-all pointers and pointers with known alias
1123 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers.
1125 2008-11-25 Uros Bizjak <ubizjak@gmail.com>
1128 * config/i386/sync.md (memory_barrier_nosse): New insn pattern.
1129 (memory_barrier): Generate memory_barrier_nosse insn for !TARGET_SSE2.
1131 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
1133 * config/m68k/m68k.md (cmpdi): Use (scratch) instead of pseudo.
1135 2008-11-24 Richard Sandiford <rdsandiford@googlemail.com>
1137 * config/mips/mips.h (ASM_OUTPUT_DEBUG_LABEL): Define.
1139 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
1142 * config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes.
1143 (addsi_lshrsi_31): Add ColdFire-friendly alternatives.
1145 2008-11-24 Uros Bizjak <ubizjak@gmail.com>
1147 * config/i386/i386.md (UNSPECV_CMPXCHG): Rename from
1148 UNSPECV_CMPXCHG_[12].
1149 * config/i386/sync.md: Use UNSPECV_CMPXCHG instead of
1150 UNSPECV_CMPXCHG_[12].
1153 * config/i386/sync.md (memory_barrier): New expander.
1155 2008-11-24 Jakub Jelinek <jakub@redhat.com>
1158 * dse.c (find_shift_sequence): Optimize extraction from a constant.
1160 2008-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1162 * pa.c (function_arg): Revert 2008-10-26 change.
1164 2008-11-23 Helge Deller <deller@gmx.de>
1166 * pa/linux-atomic.c (EBUSY): Define if not _LP64.
1167 (__kernel_cmpxchg): Return -EBUSY if the kernel LWS call
1168 succeeded and lws_ret is not equal to oldval.
1170 2008-11-23 Kaz Kojima <kkojima@gcc.gnu.org>
1172 * config/sh/sh.md (consttable_4): Call mark_symbol_refs_as_used.
1174 2008-11-22 Andreas Schwab <schwab@suse.de>
1176 * varasm.c (default_file_start): Suppress ASM_APP_OFF also with
1179 2008-11-22 Adam Nemet <anemet@caviumnetworks.com>
1181 * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_<mode>.
1182 Use constant 1 as the operand.
1183 * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode.
1184 Rename gen_rdhwr to gen_rdhwr_synci_step_si or
1185 gen_rdhwr_synci_step_di depending on the size of Pmode.
1187 2008-11-22 Uros Bizjak <ubizjak@gmail.com>
1190 * config/i386/i386.md (SWI248): New mode iterator.
1191 (SWI32): Remove mode iterator.
1192 (popcount<mode>2): Rename from popcounthi2, popcountsi2 and
1193 popcounthi2 insn patterns. Macroize pattern using SWI248 mode
1194 iterator. Generate popcnt mnemonic without mode extensions
1195 for Darwin x86 targets.
1196 (*popcount<mode>2_cmp): Ditto.
1197 (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
1198 extensions for Darwin x86 targets.
1200 2008-11-22 Eric Botcazou <ebotcazou@adacore.com>
1202 * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
1203 only if HAVE_AS_SPARC_UA_PCREL is defined.
1205 2008-11-22 Richard Sandiford <rdsandiford@googlemail.com>
1207 * ira-costs.c (find_allocno_class_costs): Work out the maximum
1208 allocno_costs value of the classees with the lowest total_costs
1209 value. Use this to set ALLOCNO_COVER_CLASS_COST here...
1210 (setup_allocno_cover_class_and_costs): ...rather than here.
1211 Use the ALLOCNO_COVER_CLASS_COST for all registers in the
1214 2008-11-22 Jakub Jelinek <jakub@redhat.com>
1217 * builtins.c (expand_builtin_apply_args): Emit sequence before
1218 parm_birth_insn instead of after entry_of_function's first insn.
1221 * function.c (assign_parm_remove_parallels): Pass
1222 data->passed_type as third argument to emit_group_store.
1225 * final.c (mark_symbol_refs_as_used): New function.
1226 * output.h (mark_symbol_refs_as_used): New prototype.
1227 * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed.
1228 (s390_output_pool_entry): Use mark_symbol_refs_as_used.
1229 * config/arm/arm.md (consttable_4): Likewise.
1232 * doc/invoke.texi: Adjust wording of -mcmodel=medium description.
1234 2008-11-21 Jakub Jelinek <jakub@redhat.com>
1237 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
1238 propagate x = &a into *x = b if conversion from b to a's type is
1241 2008-11-21 Eric Botcazou <ebotcazou@adacore.com>
1243 * caller-save.c (insert_one_insn): Take into account REG_INC notes
1244 for the liveness computation of the new insn.
1246 2008-11-21 DJ Delorie <dj@redhat.com>
1248 * config/stormy16/stormy16.md (movqi_internal, movhi_internal):
1249 Moves to/from below100 space (W) can only use r0-r7.
1251 2008-11-21 Paolo Carlini <paolo.carlini@oracle.com>
1254 * doc/invoke.texi (Optimization Options): Fix typo.
1256 2008-11-21 H.J. Lu <hongjiu.lu@intel.com>
1257 Xuepeng Guo <xuepeng.guo@intel.com>
1259 * config.gcc (extra_headers): For x86 and x86-64, remove
1260 gmmintrin.h, add immintrin.h and avxintrin.h.
1262 * config/i386/gmmintrin.h: Renamed to ...
1263 * config/i386/avxintrin.h: This. Issue an error if
1264 _IMMINTRIN_H_INCLUDED is undedined.
1266 * config/i386/immintrin.h: New.
1268 2008-11-21 Jakub Jelinek <jakub@redhat.com>
1271 * reload1.c (eliminate_regs_in_insn): For trunc_int_for_mode use
1272 mode of PLUS, not mode of the eliminated register.
1274 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
1276 * config/i386/mmx.md (mmx_nand<mode>3): Rename to mmx_andnot<mode>3.
1277 * config/i386/sse.md (avx_nand<mode>3): Rename to avx_andnot<mode>3.
1278 (<sse>_nand<mode>3): Rename to <sse>_andnot<mode>3.
1279 (sse2_nand<mode>3): Rename to sse2_andnot<mode>3.
1280 (*sse_nand<mode>3): Rename to *sse_andnot<mode>3.
1281 (*avx_nand<mode>3): Rename to *avx_andnot<mode>3.
1282 (*nand<mode>3): Rename to *andnot<mode>3.
1283 (*nandtf3): rename to *andnottf3.
1284 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_PANDN]:
1285 Use CODE_FOR_mmx_andnotv2si3.
1286 [IX86_BUILTIN_ANDNPS]: Use CODE_FOR_sse_andnotv4sf3.
1287 [IX86_BUILTIN_ANDNPD]: Use CODE_FOR_sse2_andnotv2df3.
1288 [IX86_BUILTIN_PANDN128]: Use CODE_FOR_sse2_andnotv2di3.
1289 [IX86_BUILTIN_ANDNPS256]: Use CODE_FOR_avx_andnotv8sf3.
1290 [IX86_BUILTIN_ANDNPD256]: Use CODE_FOR_avx_andnotv4df3.
1292 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
1295 * config/ia64/ia64.c (ia64_expand_atomic_op): Properly handle NAND
1296 case by calculating ~(new_reg & val) instead of (~new_reg & val).
1297 * config/ia64/sync.md (sync_nand<mode>): Change insn RTX
1298 to (not:IMODE (and:IMODE (...))).
1299 (sync_old_nand<mode>): Ditto.
1300 (sync_new_nand<mode>): Ditto.
1302 2008-11-20 Joseph Myers <joseph@codesourcery.com>
1304 * config/arm/thumb2.md (thumb2_casesi_internal,
1305 thumb2_casesi_internal_pic): Use earlyclobber for scratch operand 4.
1307 2008-11-20 Andreas Krebbel <krebbel1@de.ibm.com>
1309 * gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic
1310 nand to the changed 4.4 semantic.
1312 2008-11-20 Jakub Jelinek <jakub@redhat.com>
1315 * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
1316 (fold_builtin_memory_op): Handle even the case where just one
1317 of src and dest is an address of a var decl component, using
1318 TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
1319 and readonly_data_expr src check.
1320 * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
1323 PR rtl-optimization/36998
1324 * dwarf2out.c (stack_adjust_offset): Add cur_args_size and cur_offset
1325 arguments. Handle sp = reg and (set (foo) (mem (pre_inc (reg sp)))).
1326 (compute_barrier_args_size_1, dwarf2out_frame_debug_expr): Adjust
1327 stack_adjust_offset callers.
1328 (dwarf2out_stack_adjust): Likewise. Handle insns in annulled
1330 (compute_barrier_args_size): Handle insns in annulled branches
1333 2008-11-20 Uros Bizjak <ubizjak@gmail.com>
1336 * config/i386/i386.c (classify_argument) [integer mode size <= 64bit]:
1337 Handle cases when integer argument crosses argument register boundary.
1339 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1342 * config.gcc (i[34567]86-*-solaris2*): Don't include
1343 i386/t-crtstuff here.
1344 Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host.
1345 * config/i386/t-sol2: Move to libgcc/config/i386.
1347 2008-11-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
1350 * tlink.c: Include "libiberty.h".
1351 (initial_cwd): Change type into char *.
1352 (tlink_init): Call getpwd instead of getcwd.
1354 2008-11-19 Zdenek Dvorak <ook@ucw.cz>
1356 PR rtl-optimization/32283
1357 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base
1358 of the induction variable to decide whether it may wrap.
1359 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the
1360 initialization of the bound before the loop.
1361 * simplify-rtx.c (simplify_binary_operation_1): Add two
1362 simplifications regarding AND.
1363 (simplify_plus_minus): Only fail if no simplification is possible.
1364 * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple.
1366 2008-11-20 Jakub Jelinek <jakub@redhat.com>
1369 * gimplify.c (gimplify_call_expr): Defer most of the cannot inline
1370 checking until GIMPLE lowering.
1371 * gimple-low.c (check_call_args): New function.
1372 (lower_stmt) <case GIMPLE_CALL>: Call it.
1374 2008-11-19 Adam Nemet <anemet@caviumnetworks.com>
1376 * config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize
1377 with the same type as the first operand of the AND expression.
1379 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
1382 * ira-int.h (struct ira_loop_tree_node): New member
1383 entered_from_non_parent_p.
1385 * ira-color.c (print_loop_title): Print loop bbs.
1387 * ira-emit.c (entered_from_non_parent_p,
1388 setup_entered_from_non_parent_p): New functions.
1389 (not_modified_p): Rename to store_can_be_removed_p. Check there
1391 (generate_edge_moves): Use store_can_be_removed_p instead of
1393 (ira_emit): Call setup_entered_from_non_parent_p.
1395 * ira-build.c (copy_info_to_removed_store_destinations):
1396 Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
1397 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
1398 (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
1399 update all accumulated attributes.
1401 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
1404 * ira-int.h (ira_copy_allocno_live_range_list,
1405 ira_merge_allocno_live_ranges, ira_allocno_live_ranges_intersect_p,
1406 ira_finish_allocno_live_range_list): New prototypes.
1407 (ira_allocno_live_ranges_intersect_p,
1408 ira_pseudo_live_ranges_intersect_p): Remove.
1410 * ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
1411 ira_pseudo_live_ranges_intersect_p): Rename to
1412 allocnos_have_intersected_live_ranges_p and
1413 pseudos_have_intersected_live_ranges_p. Move them from here to ...
1415 * ira-color.c: ... here
1416 (coalesced_allocno_conflict_p): Use
1417 allocnos_have_intersected_live_ranges_p.
1418 (coalesced_allocnos_living_at_program_points,
1419 coalesced_allocnos_live_at_points_p,
1420 set_coalesced_allocnos_live_points): Remove.
1421 (slot_coalesced_allocnos_live_ranges,
1422 slot_coalesced_allocno_live_ranges_intersect_p,
1423 setup_slot_coalesced_allocno_live_ranges): New.
1424 (coalesce_spill_slots): Use ranges of coalesced allocnos.
1425 (ira_sort_regnos_for_alter_reg): Use
1426 allocnos_have_intersected_live_ranges_p.
1427 (ira_reuse_stack_slot): Use
1428 pseudos_have_intersected_live_ranges_p.
1430 * global.c (pseudo_for_reload_consideration_p): Check
1431 flag_ira_share_spill_slots too.
1433 * ira-build.c (copy_allocno_live_range_list): Rename to
1434 ira_copy_allocno_live_range_list. Make it external.
1435 (merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it
1437 (ira_allocno_live_ranges_intersect_p): New.
1438 (ira_finish_allocno_live_range_list): New.
1439 (finish_allocno): Use it.
1440 (remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges.
1441 (copy_info_to_removed_store_destinations): Ditto. Use
1442 ira_copy_allocno_live_range_list.
1443 (ira_flattening): Use ira_merge_allocno_live_ranges.
1445 * ira.c (too_high_register_pressure_p): New function.
1446 (ira): Switch off sharing spill slots if the pressure is too high.
1448 2008-11-19 Richard Guenther <rguenther@suse.de>
1450 * tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with
1451 non-sizetype offsets if their precision matches that of the pointer.
1452 * expr.c (expand_expr_real_1): Always sign-extend the offset
1453 operand of a POINTER_PLUS_EXPR.
1455 2008-11-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1457 * config.gcc: Unobsolete mips-sgi-irix[56]*.
1458 (mips-sgi-irix[56]*): No need to use fixproto.
1460 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1461 Paul Brook <paul@codesourcery.com>
1463 * config/m68k/lb1sf68.asm: Add GNU-stack annotation to avoid
1466 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1468 * config/m68k/m68k.c (sched_attr_op_type): Handle all CONSTs.
1470 2008-11-19 Razya Ladelsky <razya@il.ibm.com>
1473 * tree-parloops.c (loop_parallel_p): NULL vect_dump.
1474 (separate_decls_in_region): Create shared struct even when there
1475 are only reductions.
1477 2008-11-19 Hariharan Sandanagobalane <hariharan@picochip.com>
1479 * config/picochip/picochip.c (headers): Remove an unnecessary
1482 2008-11-19 Andrew Stubbs <ams@codesourcery.com>
1485 * config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
1486 * config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
1488 * config/m68k/m68k.md: Adjust all conditional branches that use the
1489 carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.
1491 2008-11-18 Uros Bizjak <ubizjak@gmail.com>
1494 * config/mips/mips.md (move_doubleword_fpr<mode>): Check that "high"
1495 is a register or zero operand in the correct mode before generating
1496 mtch1 insn or a register operand in the correct mode before generating
1498 (mtch1<mode>): Correct operand 1 predicate to reg_or_0_operand.
1500 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
1502 * config.gcc (mips*-sde-elf*): Handle mipsisa64r2*.
1503 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add new cases to
1504 mipsisa*-*-elf*. Handle mipsisa64r2*.
1505 * config/mips/sde.h (LINK_SPEC): Handle -mips64r2.
1506 * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1508 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64.
1509 * config/mips/t-sde (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1511 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. Add mips64r2/mips16.
1512 Fix mips16 if mips64 or mips64r2 are multilib defaults.
1513 * config/mips/t-sdemtk (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1516 2008-11-18 Jakub Jelinek <jakub@redhat.com>
1519 * config/i386/i386.md (allocate_stack_worker_32,
1520 allocate_stack_worker_64): Don't use match_dup between input and
1522 (allocate_stack): Adjust gen_stack_worker_{32,64} caller.
1523 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1525 2008-11-18 Kai Tietz <kai.tietz@onevision.com>
1527 * config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def
1528 is forced when trying to do a symbol link for it.
1530 2008-11-17 Adam Nemet <anemet@caviumnetworks.com>
1532 * expmed.c (extract_bit_field_1): Also use a temporary and
1533 convert_extracted_bit_field when the conversion from ext_mode to
1534 the target mode requires explicit truncation.
1536 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
1538 * config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
1540 * config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
1541 registers when not optimizing.
1543 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
1545 * config/mips/mips.md (*mul_acc_si): Remove middle alternative
1546 and its associated define_split. Expose the all-d alternative
1547 to the register allocator, but mark it with "?". Mark the first
1548 alternative with "*?*?".
1549 (*mul_sub_si): Likewise.
1550 (*mul_acc_si_r3900): New pattern.
1552 2008-11-17 Jakub Jelinek <jakub@redhat.com>
1555 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
1556 propagating x = &a into *x = b, add a cast if not useless
1557 type conversion or don't optimize if another stmt would be
1560 2008-11-17 Uros Bizjak <ubizjak@gmail.com>
1563 * optabs.c (expand_sync_operation): Properly handle NAND case
1564 by calculating ~(t1 & val) instead of (~t1 & val).
1565 * builtins.c (expand_builtin_sync_operation): Warn for changed
1566 semantics in NAND builtins.
1567 * c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
1569 * doc/invoke.texi (Warning options): Add Wsync-nand.
1570 * doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
1571 __sync_fetch_and_nand builtin operation in the example. Add a note
1572 about changed semantics in GCC 4.4.
1573 [__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
1574 operation in the example. Add a note about changed semantics in
1577 2008-11-16 Jan Hubicka <jh@suse.cz>
1579 * cgraph.c (cgraph_function_body_availability): Fix test of externally
1582 2008-11-16 Joshua Kinard <kumba@gentoo.org>
1584 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
1587 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
1590 * config/mips/mips.c (mips_cfun_call_saved_reg_p)
1591 (mips_cfun_might_clobber_call_saved_reg_p): New functions,
1593 (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
1594 rather than call_really_used_regs when handling $gp.
1596 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
1599 * config/mips/mips.c (machine_function): Update the comment
1600 above global_pointer.
1601 (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
1602 that a function doesn't need a global pointer.
1603 (mips_current_loadgp_style): Update accordingly.
1604 (mips_restore_gp): Likewise.
1605 (mips_output_cplocal): Likewise.
1606 (mips_expand_prologue): Likewise.
1608 2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
1610 * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
1611 parameter. Use DImode for computing the number of registers.
1612 (function_arg): Adjust for above change.
1613 (function_value): Likewise.
1615 2008-11-15 Zdenek Dvorak <ook@ucw.cz>
1617 PR tree-optimization/37950
1618 * tree-flow-inline.h (memory_partition): Return NULL when aliases were
1619 not computed for the current function.
1621 2008-11-15 Jakub Jelinek <jakub@redhat.com>
1624 * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
1625 gpr and other COMPONENT_REFs.
1627 2008-11-15 Richard Guenther <rguenther@suse.de>
1629 PR tree-optimization/38051
1630 * tree-ssa-alias.c (update_alias_info_1): Manually find
1633 2008-11-15 Joshua Kinard <kumba@gentoo.org>
1635 * doc/invoke.texi (-mfix-r10000): Document.
1636 * config/mips/mips.opt (mfix-r10000): New option.
1637 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
1638 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
1639 (MIPS_COMPARE_AND_SWAP_12): Likewise.
1640 (MIPS_SYNC_OP): Likewise.
1641 (MIPS_SYNC_OP_12): Likewise.
1642 (MIPS_SYNC_OLD_OP_12): Likewise.
1643 (MIPS_SYNC_NEW_OP_12): Likewise.
1644 (MIPS_SYNC_OLD_OP): Likewise.
1645 (MIPS_SYNC_NAND): Likewise.
1646 (MIPS_SYNC_OLD_NAND): Likewise.
1647 (MIPS_SYNC_EXCHANGE): Likewise.
1648 (MIPS_SYNC_EXCHANGE_12): Likewise.
1649 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
1651 (MIPS_SYNC_NEW_NAND): Likewise.
1652 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
1653 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
1654 (mips_output_sync_loop): New function.
1655 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
1656 Make -mfix-r10000 require branch-likely instructions.
1657 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
1658 mips_output_sync_loop.
1659 (compare_and_swap_12): Likewise.
1660 (sync_add<mode>): Likewise.
1661 (sync_<optab>_12): Likewise.
1662 (sync_old_<optab>_12): Likewise.
1663 (sync_new_<optab>_12): Likewise.
1664 (sync_nand_12): Likewise.
1665 (sync_old_nand_12): Likewise.
1666 (sync_new_nand_12): Likewise.
1667 (sync_sub<mode>): Likewise.
1668 (sync_old_add<mode>): Likewise.
1669 (sync_old_sub<mode>): Likewise.
1670 (sync_new_add<mode>): Likewise.
1671 (sync_new_sub<mode>): Likewise.
1672 (sync_<optab><mode>): Likewise.
1673 (sync_old_<optab><mode>): Likewise.
1674 (sync_new_<optab><mode>): Likewise.
1675 (sync_nand<mode>): Likewise.
1676 (sync_old_nand<mode>): Likewise.
1677 (sync_new_nand<mode>): Likewise.
1678 (sync_lock_test_and_set<mode>): Likewise.
1679 (test_and_set_12): Likewise.
1681 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
1683 * gcc.c (cc1_options): Fix comment.
1685 2008-11-15 Jakub Jelinek <jakub@redhat.com>
1688 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
1689 argtype instead of result_type.
1691 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
1693 * ira-int.h (struct ira_loop_tree_node): Improve comments for
1694 subloop_next/next and subloops/childen fields.
1696 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1698 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
1699 (STANDARD_INCLUDE_DIR): Redefine to "/include".
1700 (LOCAL_INCLUDE_DIR): Undefine.
1701 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
1703 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
1705 PR rtl-optimization/37397
1706 * ira-int.h (struct ira_allocno): New member bad_spill_p.
1707 (ALLOCNO_BAD_SPILL_P): New macro.
1709 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
1711 * ira-build.c (ira_create_allocno): Initialize ALLOCNO_BAD_SPILL_P.
1712 (create_cap_allocno, propagate_allocno_info,
1713 remove_unnecessary_allocnos): Set up or update ALLOCNO_BAD_SPILL_P.
1714 (update_bad_spill_attribute): New function.
1715 (ira_build): Call it.
1717 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
1719 2008-11-14 Jakub Jelinek <jakub@redhat.com>
1721 PR tree-optimization/38104
1722 * gimplify.c (gimple_regimplify_operands): Add referenced vars
1723 before calling mark_symbols_for_renaming, not after it.
1725 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
1727 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
1728 (OVERRIDE_OPTIONS): Likewise.
1730 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1731 Andrew Stubbs <ams@codesourcery.com>
1732 Gunnar Von Boehn <gunnar@genesi-usa.com>
1735 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
1736 the shorter LEA insn over ADD.L where possible.
1738 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
1740 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
1741 systems, which are assumend to always provide SSP-support in glibc.
1742 Also consider GNU/kFreeBSD, GNU/kNetBSD systems in the `*-*-linux*'
1744 * configure: Regenerate.
1746 2008-11-14 Jakub Jelinek <jakub@redhat.com>
1749 * function.c (gimplify_parameters): For callee copies parameters,
1750 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
1752 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
1755 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*',
1756 x86 parts into the `i[34567]86-*-linux*' and parts that are
1757 independent of the processor architecture into the `*-*-linux*' cases.
1758 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
1759 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
1760 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
1761 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
1762 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
1763 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
1764 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
1766 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
1768 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
1769 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
1770 (ls2_idiv): Likewise idiv3.
1771 (ls2_prefetch): New reservation.
1772 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
1773 * config/mips/mips.md (type): Add imul3nc and idiv3.
1774 (length): Handle idiv3.
1775 (any_mod): New code_iterator.
1776 (u): Handle MOD and UMOD.
1777 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
1778 (prefetch): Handle TARGET_LOONGSON_2EF.
1780 2008-11-13 Jakub Jelinek <jakub@redhat.com>
1783 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
1784 (prune_unused_types_walk): Call it for non-perennial local classes.
1785 Set die_mark to 2 if recursing on children. If die_mark is 1 on
1786 entry, just set it to 2 and recurse on children, don't walk attributes
1789 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
1791 * c-common.c (warn_about_parentheses): Add missing whitespace
1794 2008-11-13 Paul Brook <paul@codesourcery.com>
1796 * doc/invoke.texi: Document --fix-cortex-m3.
1797 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
1798 Cortex-M3 cpu is selected.
1799 (output_move_double): Avoid overlapping base register and first
1800 destination register when fix_cm3_ldrd.
1801 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
1803 2008-11-13 Jakub Jelinek <jakub@redhat.com>
1806 * gimple.h (gimple_range_check_failed): Remove prototype.
1807 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
1809 (gimple_range_check_failed): Removed.
1811 2008-11-13 Andrew Haley <aph@redhat.com>
1814 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
1817 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1821 2007-05-07 Mike Stump <mrs@apple.com>
1822 * doc/invoke.texi (Warning Options): Document that -Wempty-body
1823 also checks for and while statements in C++.
1825 2008-11-12 Dodji Seketeli <dodji@redhat.com>
1828 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
1829 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
1830 - which clones are reachable - as "abstract and needed".
1831 * cgraph.c (cgraph_release_function_body): If a node is
1832 "abstract and needed", do not release its DECL_INITIAL() content
1833 that will be needed to emit debug info.
1835 2008-11-12 Steve Ellcey <sje@cup.hp.com>
1838 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
1839 to set HAVE_GETIPINFO.
1840 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
1841 * configure: Regenerate.
1842 * config.in: Regenerate.
1844 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
1847 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
1849 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1852 2008-10-21 Jakub Jelinek <jakub@redhat.com>
1853 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
1855 2008-11-12 Jason Merrill <jason@redhat.com>
1858 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
1861 2008-11-12 Anatoly Sokolov <aesok@post.ru>
1863 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
1864 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
1866 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
1867 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1869 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1871 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
1872 packed-stack special handling.
1873 (FRAME_ADDR_RTX): Add definition.
1875 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1878 * fold-const.c (native_encode_string): New function.
1879 (native_encode_expr): Use it for STRING_CST.
1881 2008-11-12 DJ Delorie <dj@redhat.com>
1883 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
1884 insns if the intermediate value will be used later.
1886 2008-11-12 Andreas Schwab <schwab@suse.de>
1888 * config/m68k/m68k.c (print_operand): Mask off extra extension
1889 bits when writing out the representation of real values.
1891 2008-11-12 Ira Rosen <irar@il.ibm.com>
1893 PR tree-optimization/38079
1894 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
1897 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1900 * c-pretty-print.c (pp_c_complex_expr): New function.
1901 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
1904 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
1905 than INNER and INNER is a constant, forcibly align INNER as much
1908 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
1910 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
1912 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
1914 PR rtl-optimization/37363
1915 * simplify-rtx.c (simplify_plus_minus): Don't create
1916 (const (minus ...)) expresisons.
1918 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
1920 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
1923 2008-11-10 Catherine Moore <clm@codesourcery.com>
1925 * config.gcc (mips64vrel-*-elf*): Include the tm_file
1927 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
1928 (BASE_DRIVER_SELF_SPECS): Remove.
1929 (DRIVER_SELF_SPECS): New definition.
1930 * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
1931 BASE_DRIVER_SELF_SPECS.
1932 * config/mips/sde.h: Likewise.
1933 * config/mips/iris6.h: Likewise.
1934 * config/mips/vr.h: Likewise.
1935 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
1937 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
1939 PR rtl-optimizations/37948
1940 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
1941 (ira_create_copy, ira_add_allocno_copy): New parameter.
1943 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
1944 to ira_add_allocno_copy.
1945 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
1946 parameter to process_regs_for_copy.
1947 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
1948 Fix typo in passing second allocno to ira_add_allocno_copy.
1950 * ira-color.c (update_conflict_hard_regno_costs): Use head of
1951 coalesced allocnos list.
1952 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
1954 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
1955 (add_ira_allocno_to_ordered_bucket): Rename to
1956 add_allocno_to_ordered_bucket.
1957 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
1958 head of coalesced allocnos list.
1959 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
1960 Check that it is aready calculated.
1961 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
1962 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
1964 (coalesce_allocnos): Do extended coalescing too.
1966 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
1967 parameter to ira_add_allocno_copy.
1969 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
1971 (print_copy): Print copy origination too.
1973 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
1976 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
1978 PR rtl-optimization/37514
1979 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
1980 flag_ira_share_spill_slots to 2 if it's already non-zero.
1981 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
1982 flag_ira_share_spill_slots is 2.
1984 2008-11-10 Kevin Buettner <kevinb@redhat.com>
1986 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
1987 (prologue_enter_32): Set FB to SP - 4.
1989 2008-11-10 DJ Delorie <dj@redhat.com>
1991 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
1992 constraint for single-bit-clear in lower byte of HI constant, vs
1993 Imb which just ignores the upper byte.
1994 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
1995 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
1996 (iorhi3_16): Check for single bit set, not single bit clear.
1998 2008-11-10 Janis Johnson <janis187@us.ibm.com>
2000 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
2002 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
2004 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
2006 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
2007 values living in memory and use more precise alignment information.
2009 2008-11-10 Jakub Jelinek <jakub@redhat.com>
2012 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
2013 after __mf_check call if the call must end a bb.
2015 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
2019 * combine.c (force_to_mode): Do not process vector types.
2021 * rtlanal.c (nonzero_bits1): Do not process vector types.
2022 (num_sign_bit_copies1): Likewise.
2024 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
2026 * config/i386/gnu.h: Add copyright and licensing header.
2027 * config/gnu.h: Likewise.
2029 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2031 * fwprop.c (fwprop_done): Call df_remove_problem.
2033 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
2036 * tree-scalar-evolution.c (instantiate_scev_1): Return
2037 chrec_dont_know for VL_EXP_CLASS_P.
2039 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
2041 * reg-stack.c (reg_to_stack): Add missing braces in memset
2044 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
2046 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
2047 (NO_PROFILE_COUNTERS): New define.
2049 2008-11-06 David Edelsohn <edelsohn@gnu.org>
2052 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
2054 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
2057 * config/sparc/constraints.md (D): New.
2058 * config/sparc/predicates.md (const_double_or_vector_operand): New.
2059 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
2061 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
2062 Use the 'D' constraint in addition to 'F' in some alternatives.
2063 (DF splitter): Generalize for V64mode.
2064 * doc/md.texi (SPARC): Document the 'D' constraint.
2066 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
2068 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
2070 2008-11-06 Ben Elliston <bje@au.ibm.com>
2072 * gcc.c: Remove ancient comment about a bug in Sun cc.
2074 2008-11-05 Janis Johnson <janis187@us.ibm.com>
2076 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
2078 2008-11-06 Ben Elliston <bje@au.ibm.com>
2080 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
2082 2008-11-06 Ben Elliston <bje@au.ibm.com>
2084 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
2087 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
2090 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
2093 2008-11-05 Martin Jambor <mjambor@suse.cz>
2096 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
2097 pointer arithmetics into array_ref if the array is accessed
2098 through an indirect_ref.
2100 2008-11-05 Richard Guenther <rguenther@suse.de>
2103 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
2104 qualified pointer conversion before stripping qualifiers.
2105 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
2106 * tree-flow.h (may_propagate_address_into_dereference): Declare.
2107 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
2110 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
2111 properly canonicalize binary ops.
2112 (forward_propagate_addr_expr_1): Use
2113 may_propagate_address_into_dereference.
2115 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
2118 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
2119 Initialize uninitialized input registers with a NaN.
2121 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
2125 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
2127 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
2131 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
2132 exits and conditions.
2133 * testsuite/gcc.dg/graphite/pr37943.c: New.
2135 2008-11-04 Jakub Jelinek <jakub@redhat.com>
2136 Andrew Pinski <andrew_pinski@playstation.sony.com>
2139 * c-common.c (warn_for_sign_compare): For complex result_type
2140 use component's type.
2142 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
2144 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
2146 * print-tree.c (print_node): Don't print DECL_INITIAL
2150 * c-common.c (parse_optimize_options): Save and restore
2151 flag_strict_aliasing around decode_options call.
2153 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
2155 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
2156 (host_detect_local_cpu): Use it instead of casted strings to
2157 compare vendor signatures.
2159 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
2162 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
2163 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
2165 2008-11-03 Catherine Moore <clm@codesourcery.com>
2167 * config/mips.c (mips_conditional_register_usage): Handle the
2168 DSP control register.
2169 * doc/extend.texi: Document the DSP control register.
2171 2008-11-03 Steve Ellcey <sje@cup.hp.com>
2172 Jakub Jelinek <jakub@redhat.com>
2174 * omp-low.c (expand_omp_for_generic): If iter_type has different
2175 precision than type and type is a pointer type, cast n1 and n2
2176 first to an integer type with the same precision as pointers
2177 and only afterwards to iter_type.
2179 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2181 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
2182 (UNSPEC_GOTSYM_OFF): New unspec.
2183 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
2184 (pic_add_dot_plus_eight): Likewise.
2185 (tls_load_dot_plus_eight): Likewise. Update peephole2.
2186 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
2187 UNSPEC_PIC_BASE operands.
2188 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
2189 (arm_output_addr_const_extra): Handle it.
2191 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
2193 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
2194 integer class to full integer class if the offset is not word-aligned.
2196 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2199 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2201 (doloop_optimize): Update call to doloop_modify.
2203 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
2205 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
2207 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2210 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
2211 gcc_cv_as_cfi_directive.
2212 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
2213 merging read-only and read-write sections or assembler emits
2214 read-write .eh_frame sections.
2215 * configure: Regenerate.
2217 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
2220 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2222 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
2224 (rs6000_emit_prologue): Invert logic.
2225 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
2226 (reg:P 11) instead of match_operand.
2227 (*save_fpregs_<mode>): Likewise.
2228 (*restore_gpregs_<mode>): Likewise.
2229 (*return_and_restore_gpregs_<mode>): Likewise.
2230 (*return_and_restore_fpregs_<mode>): Likewise.
2231 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
2232 (reg:P 11) insted of match_operand.
2233 (*restore_gpregs_spe): Likewise.
2234 (*return_and_restore_gpregs_spe): Likewise.
2236 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
2238 PR tree-optimization/37684
2239 * gcc.dg/graphite/pr37684.c: New.
2240 * graphite.c (exclude_component_ref): New.
2241 (is_simple_operand): Call exclude_component_ref.
2243 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
2245 PR tree-optimization/36908
2246 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
2247 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
2248 (number_of_rw_in_partition): New.
2249 (partition_contains_all_rw): New.
2250 (ldist_gen): Do not distribute when one of the partitions
2251 contains all the memory operations.
2253 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
2255 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
2256 EDGE_IRREDUCIBLE_LOOP.
2258 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
2260 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
2261 where we have one entry point in the loop which isn't the head.
2263 2008-11-03 Richard Guenther <rguenther@suse.de>
2266 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
2268 2008-11-03 Jakub Jelinek <jakub@redhat.com>
2271 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
2272 for ipa and simple ipa passes.
2274 2008-11-02 Richard Guenther <rguenther@suse.de>
2276 PR tree-optimization/37542
2277 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
2278 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
2279 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
2280 (vn_nary_op_insert_stmt): Likewise.
2281 (visit_use): Likewise.
2283 2008-11-02 Anatoly Sokolov <aesok@post.ru>
2285 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
2287 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
2288 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
2289 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
2290 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
2291 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
2292 peephole2's): Replace unspec with rotate.
2293 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
2295 2008-11-02 Richard Guenther <rguenther@suse.de>
2297 PR tree-optimization/37991
2298 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
2299 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
2300 (set_ssa_val_to): Print if the value changed.
2301 (simplify_binary_expression): Strip useless conversions.
2303 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
2306 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
2309 2008-11-01 Richard Guenther <rguenther@suse.de>
2312 * builtins.c (fold_builtin_strspn): Return a size_t.
2313 (fold_builtin_strcspn): Likewise.
2315 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2317 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
2318 attribute for struct return convention.
2320 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2322 * config/rs6000/crtsavres.asm: Really, really delete.
2324 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2326 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
2328 (rs6000_emit_prologue): Invert logic.
2329 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
2330 (reg:P 11) instead of match_operand.
2331 (*save_fpregs_<mode>): Likewise.
2332 (*restore_gpregs_<mode>): Likewise.
2333 (*return_and_restore_gpregs_<mode>): Likewise.
2334 (*return_and_restore_fpregs_<mode>): Likewise.
2335 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
2336 (reg:P 11) insted of match_operand.
2337 (*restore_gpregs_spe): Likewise.
2338 (*return_and_restore_gpregs_spe): Likewise.
2340 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
2342 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
2343 list of word switches that take args.
2345 2008-10-30 Jakub Jelinek <jakub@redhat.com>
2347 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
2348 (s390_output_pool_entry): Call it through for_each_rtx.
2351 * expr.c (store_constructor): For vectors, if target is a MEM, use
2352 target's MEM_ALIAS_SET instead of elttype alias set.
2354 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
2357 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
2360 2008-10-29 David Edelsohn <edelsohn@gnu.org>
2363 * config/rs6000/predicates.md (word_offset_memref_operand):
2364 Restructure code and look inside auto-inc/dec addresses.
2366 2008-10-29 Steve Ellcey <sje@cup.hp.com>
2369 * libgcov.c ( __gcov_indirect_call_profiler): Check
2370 TARGET_VTABLE_USES_DESCRIPTORS.
2372 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
2374 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
2375 (INITIAL_FRAME_POINTER_OFFSET): Remove.
2376 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
2377 offset if eliminating soft frame pointer.
2378 * config/spu/spu.md (stack_protect_set, stack_protect_test)
2379 (stack_protect_test_si): Add initial machine description
2380 for Stack Smashing Protector
2382 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2385 * c-common.c (min_precision): Move to...
2386 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
2387 * tree.h (tree_int_cst_min_precision): Declare.
2388 * c-common.h (min_precision): Delete declaration.
2389 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
2390 multiplication of non-negative integer constants.
2391 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
2392 tree_int_cst_min_precision.
2393 (finish_enum): Likewise.
2395 2008-10-29 Joseph Myers <joseph@codesourcery.com>
2398 * convert.c (convert_to_real): Do not optimize conversions of
2399 binary arithmetic operations between binary and decimal
2400 floating-point types. Consider mode of target type in determining
2401 decimal type for arithmetic. Unless
2402 flag_unsafe_math_optimizations, do not optimize binary conversions
2403 where this may change rounding behavior.
2404 * real.c (real_can_shorten_arithmetic): New.
2405 * real.h (real_can_shorten_arithmetic): Declare.
2407 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
2409 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
2410 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
2411 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
2413 (must_save_p): For some workarounds, interrupts need to clobber a
2415 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
2416 and LC1 for WA_05000257.
2417 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
2418 WA_05000283 and WA_05000315.
2419 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
2420 (movbi): Add alternative to set CC to 1; improve code for setting
2422 (dummy_load): New pattern.
2424 2008-10-29 Jakub Jelinek <jakub@redhat.com>
2427 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
2428 BLKmode for non-memory, convert using a wider MODE_INT mode
2432 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
2433 that haven't been removed yet.
2435 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
2437 * config/bfin/bfin.c (struct machine_function): New member
2438 has_loopreg_clobber.
2439 (bfin_expand_movmem): Set it when generating memcpy insns.
2440 (n_regs_saved_by_prologue, expand_prologue_reg_save,
2441 expand_epilogue_reg_restore): If we have hardware loops,
2442 memcpy insns (indicated by has_loopreg_clobber) or function
2443 calls, we need to save the loop registers.
2445 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
2447 * config/i386/i386.c (core2_cost): Fix typos in comments.
2449 2008-10-28 Jakub Jelinek <jakub@redhat.com>
2452 * combine.c (make_compound_operation): Don't call make_extraction with
2453 non-positive length.
2454 (simplify_shift_const_1): Canonicalize count even if complement_p.
2456 2008-10-28 Joseph Myers <joseph@codesourcery.com>
2458 * convert.c (strip_float_extensions): Do not remove or introduce
2459 conversions between binary and decimal floating-point types.
2461 2008-10-28 Jakub Jelinek <jakub@redhat.com>
2464 * fold-const.c (distribute_bit_expr): Convert common, left and
2465 right arguments to type.
2467 2008-10-28 Nick Clifton <nickc@redhat.com>
2469 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
2470 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
2471 call_really_used_regs array rather than the call_used_regs array.
2472 (mn10300_get_live_callee_saved_regs, expand_prologue,
2473 expand_epilogue, output_tst): Likewise.
2475 2008-10-27 Jakub Jelinek <jakub@redhat.com>
2478 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
2479 (df_get_entry_block_def_set): Neither here.
2480 (df_get_regular_block_artificial_uses): Add EH_USES registers.
2482 PR tree-optimization/37879
2483 * predict.c (tree_estimate_probability): Check if last_stmt is
2484 non-NULL before dereferencing it.
2486 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2488 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
2489 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
2490 (ira_fast_allocation): Remove the prototype.
2492 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
2493 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
2494 (color_pass): Modify the updated costs.
2495 (ira_color): Rename to color. Make it static.
2496 (ira_fast_allocation): Rename to fast_allocation. Make it static.
2497 (ira_color): New function.
2499 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
2502 * ira-lives.c (last_call_num, allocno_saved_at_call): New
2504 (set_allocno_live, clear_allocno_live, mark_ref_live,
2505 mark_ref_dead): Invalidate corresponding element of
2506 allocno_saved_at_call.
2507 (process_bb_node_lives): Increment last_call_num. Setup
2508 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
2509 allocno was already saved.
2510 (ira_create_allocno_live_ranges): Initiate last_call_num and
2511 allocno_saved_at_call.
2513 * ira-build.c (ira_create_allocno): Initiate
2514 ALLOCNO_UPDATED_COVER_CLASS_COST.
2515 (create_cap_allocno, propagate_allocno_info,
2516 remove_unnecessary_allocnos): Remove setting updated costs.
2517 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
2519 * ira.c (ira): Don't call ira_fast_allocation.
2521 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
2524 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2527 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
2529 * ira-int.h (ira_hard_regno_cover_class): New.
2531 * ira-lives.c (mark_reg_live, mark_reg_dead,
2532 process_bb_node_lives): Use ira_hard_regno_cover_class.
2534 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
2535 (setup_hard_regno_cover_class): New function.
2536 (ira_init): Call setup_hard_regno_cover_class.
2538 * ira-costs.c (cost_class_nums): Add comment.
2539 (find_allocno_class_costs): Initiate cost_class_nums.
2540 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
2542 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2545 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
2546 Rename to copy_info_to_removed_store_destinations. Propagate
2547 conflict hard regs and register stack attribute.
2549 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2552 * pa.c (function_arg_padding): Pad complex and vector types
2553 upward in 64-bit runtime.
2554 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
2556 2008-10-26 Matthias Klose <doko@ubuntu.com>
2558 * doc/install.texi: Document requirements on antlr.
2560 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
2562 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
2565 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2568 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
2569 is defined, use it to modify the constant offset.
2571 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
2573 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
2574 and short arguments to the correct location as mandated by the ABI.
2576 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
2578 PR rtl-optimization/37769
2579 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
2581 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
2583 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
2584 unwind-dw2-Os-4-200.o.
2586 2008-10-24 Joseph Myers <joseph@codesourcery.com>
2588 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
2589 (convert_for_assignment): Remove ic_argpass_nonproto cases.
2591 2008-10-24 Jakub Jelinek <jakub@redhat.com>
2593 PR tree-optimization/36038
2594 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
2595 add sizetype IV with initial value zero instead of pointer type.
2597 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2600 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
2601 around bit operation.
2602 * profile.c (is_edge_inconsistent): Likewise.
2603 * fold-const.c (truth_value_p): Move from here...
2604 * tree.h (truth_value_p): ... to here.
2605 * c-tree.h (c_expr): Update description of original_code.
2606 * c-typeck.c (parser_build_unary_op): Set original_code.
2607 (parser_build_binary_op): Update call to warn_about_parentheses.
2608 * c-common.c (warn_about_parentheses): Take two additional
2609 arguments of the operands. Use a switch. Quote operators
2610 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
2611 Add warning about !x | y and !x & y.
2612 * c-common.h (warn_about_parentheses): Update declaration.
2614 2008-10-24 Jakub Jelinek <jakub@redhat.com>
2616 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
2617 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
2618 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
2620 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
2621 (check-%): For test targets listed in lang_checks_parallelized
2622 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
2623 run the testing in multiple make goals, possibly parallel, and
2624 afterwards run dg-extract-results.sh to merge the sum and log files.
2626 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
2628 * config/mips/mips.c (mips_canonicalize_move_class): New function.
2629 (mips_move_to_gpr_cost): Likewise.
2630 (mips_move_from_gpr_cost): Likewise.
2631 (mips_register_move_cost): Make more fine-grained.
2633 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
2635 * graphite.c (graphite_apply_transformations): Check for
2636 -fgraphite-identity.
2637 * toplev.c (process_options): Add graphite_identity.
2638 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
2640 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
2642 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
2643 mulhisihl and mulhisihh builtins.
2645 From Jie Zhang <jie.zhang@analog.com>
2646 * config/bfin/bfin.md (composev2hi): Put operands into vector
2649 2008-10-22 Chao-ying Fu <fu@mips.com>
2651 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
2653 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
2655 From Mike Frysinger <michael.frysinger@analog.com>
2656 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
2657 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
2658 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
2659 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
2660 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
2661 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
2662 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
2663 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
2664 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
2665 __ADSPBF51x__ for all of them.
2666 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
2667 -mcpu bf512, bf514, bf516, and bf518.
2668 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2669 bf512-none, bf514-none, bf516-none, and bf518-none.
2670 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2671 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2672 * doc/invoke.texi (Blackfin Options): Document that
2673 -mcpu now accepts bf512, bf514, bf516, and bf518.
2675 2008-10-22 Jakub Jelinek <jakub@redhat.com>
2678 * fold-const.c (build_range_type): For 1 .. signed_max
2679 range call build_nonstandard_inter_type if signed_type_for
2680 returned a type with bigger precision.
2682 2008-10-22 Richard Guenther <rguenther@suse.de>
2684 * tree.def (COMPLEX_TYPE): Constrain element type.
2685 * tree.c (build_complex_type): Assert that.
2686 * tree-ssa-structalias.c (could_have_pointers): Complex types
2687 cannot have pointers.
2689 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2692 * c-typeck.c (convert_for_assignment): Do not give declaration's
2693 location for builtins. Spell out which type was expected and which
2696 2008-10-22 Nick Clifton <nickc@redhat.com>
2698 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
2699 the fdpic register to be a target when running in fdpic mode.
2701 2008-10-22 Rafael Espindola <espindola@google.com>
2703 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
2704 newly created statements.
2706 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
2709 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
2710 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
2711 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
2713 2008-10-22 Jakub Jelinek <jakub@redhat.com>
2716 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
2717 Adjust -mcmodel=medium description for 2005-07-31 changes.
2719 2008-10-22 Jan Hubicka <jh@suse.cz>
2720 Jakub Jelinek <jakub@redhat.com>
2723 * doc/invoke.texi: Remove references to obsoleted -d dumps.
2725 2008-10-21 Richard Henderson <rth@redhat.com>
2728 * emit-rtl.c (get_spill_slot_decl): Export.
2729 * emit-rtl.h (get_spill_slot_decl): Declare.
2730 * var-tracking.c (vt_add_function_parameters): Relax assertion
2731 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
2733 2008-10-21 Bob Wilson <bob.wilson@acm.org>
2735 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
2736 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
2739 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
2742 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
2743 processed by get_maxval_strlen.
2745 2008-10-21 David Edelsohn <edelsohn@gnu.org>
2748 * tree.c (get_file_function_name): Copy first_global_object_name.
2749 Centralize call to clean_symbol_name.
2751 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
2753 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
2754 * config/svr4.h (SVR4_ASM_SPEC): New.
2755 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
2756 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
2758 * doc/invoke.texi (Option Summary): Add -T to linker options.
2759 (Link Options): Document -T.
2761 2008-10-21 Jakub Jelinek <jakub@redhat.com>
2763 * tree-inline.c (tree_inlinable_function_p): Remove tuples
2766 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
2769 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
2771 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
2773 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
2776 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
2778 * doc/install.texi: Fix typos in previous patch.
2780 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
2782 * doc/install.texi: Document in-tree building of gcc and mpfr.
2784 2008-10-19 Richard Guenther <rguenther@suse.de>
2786 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
2788 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2791 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
2792 (build_enumerator): Convert enumerators that fit in integer to
2795 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
2797 * config/i386/i386.md (unnamed peephole2): Do not force memory
2798 operands of arith or logical instructions into registers for
2799 non-TARGET_READ_MODIFY targets.
2801 (ffs_cmove): Change operand 0 predicate to register_operand.
2802 Change operand 1 predicate to nonimmediate_operand.
2804 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
2806 2008-10-18 Richard Guenther <rguenther@suse.de>
2808 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
2809 VIEW_CONVERT_EXPR case against invalid gimple.
2811 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
2813 * c-parser.c (c_parser_binary_expression): Silence the
2814 uninitialized variable warning emitted for binary_loc.
2816 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
2818 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
2821 2008-10-16 Joseph Myers <joseph@codesourcery.com>
2824 * c-typeck.c (build_unary_op): Use omit_one_operand for
2825 IMAGPART_EXPR of real argument.
2827 2008-10-16 Jakub Jelinek <jakub@redhat.com>
2829 PR tree-optimization/37664
2830 * fold-const.c (fold_binary): When optimizing comparison with
2831 highest or lowest type's value, don't consider TREE_OVERFLOW.
2833 2008-10-16 David Edelsohn <edelsohn@gnu.org>
2836 * Makefile.in (coverage.o): Depend on $(TM_P_H).
2837 * coverage.c: Include tm_p.h.
2838 * config/rs6000/x-aix (jc1): Override LDFLAGS.
2839 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
2840 dollar signs from PREFIX.
2841 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
2842 instead of manual strip_name_encoding.
2844 2008-10-16 Richard Guenther <rguenther@suse.de>
2847 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
2848 volatile qualified functions or methods as relevant.
2850 2008-10-16 Jakub Jelinek <jakub@redhat.com>
2852 PR tree-optimization/37525
2853 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
2854 sizetype unsigned constants, both in the case of C and bounds.
2856 2008-10-15 Jan Hubicka <jh@suse.cz>
2858 * ira-emit.c (change_regs): Return false when replacing reg by itself.
2860 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
2863 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
2864 HARD_REGNO_CALL_PART_CLOBBERED.
2866 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
2869 * ira-lives.c (mark_early_clobbers): Remove.
2870 (make_pseudo_conflict, check_and_make_def_use_conflicts,
2871 check_and_make_def_conflicts,
2872 make_early_clobber_and_input_conflicts,
2873 mark_hard_reg_early_clobbers): New functions.
2874 (process_bb_node_lives): Call
2875 make_early_clobber_and_input_conflicts and
2876 mark_hard_reg_early_clobbers. Make hard register inputs live again.
2878 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
2879 early clobbers of pseudo-registers.
2881 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
2884 * ira-build.c (ira_flattening): Recalculate
2885 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
2886 from the scratch instead of the propagation.
2888 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
2890 * doc/rtl.texi (const_double): Remove the "addr" operand.
2891 Describe CONST_DOUBLE_* macros under const_double rather
2893 (const_fixed): Fix the operand description.
2894 (const): Add an @findex directive.
2895 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
2896 after the constant rtl table.
2897 (fix): Combine floating-point and fixed-point descriptions.
2899 * sched-deps.c (sched_analyze_2): Remove reference to
2902 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
2904 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
2906 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
2907 for UNSPEC_GOTSYM_OFFs.
2908 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
2909 (add_GOT_to_pic_reg): Use it.
2910 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
2912 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
2913 Harsha Jagasia <harsha.jagasia@amd.com>
2915 PR tree-optimization/37485
2916 * graphite.c (gmp_cst_to_tree): Moved.
2917 (iv_stack_entry_is_constant): New.
2918 (iv_stack_entry_is_iv): New.
2919 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
2920 (loop_iv_stack_insert_constant): New.
2921 (loop_iv_stack_pop): Use new datatpype.
2922 (loop_iv_stack_get_iv): Same.
2923 (loop_iv_stack_get_iv_from_name): Same.
2924 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
2925 (loop_iv_stack_patch_for_consts): New.
2926 (loop_iv_stack_remove_constants): New.
2927 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
2928 (translate_clast): Call loop_iv_stack_patch_for_consts and
2929 loop_iv_stack_remove_constants.
2930 (gloog): Use new datatype. Redirect construction edge to end
2931 block to avoid accidental deletion.
2932 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
2934 (union iv_stack_entry_data): New. Data in iv stack entry.
2935 (struct iv_stack_entry): New. Datatype for iv stack entries.
2937 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2939 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
2940 * graphite.c (free_scop): Same.
2941 (build_scops): Same.
2942 (free_scattering): New.
2943 (build_cloog_prog): Call free_scattering.
2944 (patch_phis_for_virtual_defs): Fix memleak.
2945 (graphite_trans_bb_strip_mine): Same.
2946 (limit_scops): Same.
2948 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2949 Harsha Jagasia <harsha.jagasia@amd.com>
2951 PR tree-optimization/37828
2952 * graphite.c (graphite_trans_loop_block): Do not loop block
2953 single nested loops.
2955 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2957 PR tree-optimization/37686
2958 * tree-loop-linear.c (linear_transform_loops): Build a
2959 loop nest vector. Pass it to lambda_compute_access_matrices.
2960 * tree-data-ref.h (struct access_matrix): Store the loop nest
2961 relative to which it encodes the information.
2962 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
2963 (am_vector_index_for_loop): Reimplemented: iterate over the
2964 loop nest for finding the loop index in the access matrix.
2965 (lambda_compute_access_matrices): Update declaration.
2966 * lambda-code.c (build_access_matrix): Pass the loop nest and
2968 (lambda_compute_access_matrices): Same.
2970 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
2972 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
2973 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
2974 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
2975 already implies hard float. Also fix several insn condition
2976 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
2978 2008-10-15 David Edelsohn <edelsohn@gnu.org>
2981 Based on patches by Laurent Vivier.
2982 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
2983 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
2984 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
2985 dollar sign to underscore.
2986 (ASM_OUTPUT_EXTERNAL): Same.
2987 (ASM_OUTPUT_LABELREF): New.
2988 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
2990 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
2991 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
2992 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
2993 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
2995 2008-10-15 Jakub Jelinek <jakub@redhat.com>
2997 PR tree-optimization/36881
2998 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
2999 that each value doesn't need runtime relocations, for !flag_pic
3000 check that each value is just a valid initializer constant.
3002 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
3004 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
3005 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
3006 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
3007 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
3009 (REG_CLASS_NAMES): Update accordingly.
3010 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
3011 rather than an unpredictable descriptive string.
3012 * config/mips/mips.c (mips_register_move_cost): Remove comment.
3013 (mips_register_move_cost): Check for specific COP*_REGS classes,
3014 instead of ALL_COP_AND_GR_REGS.
3015 (mips_ira_cover_classes): New function.
3016 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
3017 (TARGET_IRA_COVER_CLASSES): Define.
3019 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
3022 * tree.c (build_type_attribute_qual_variant): Hash on the
3023 unqualified type, and don't overwrite an existing
3024 (type_hash_eq): Make the TYPE_NAME of the types significant, to
3025 allow distinguishing between wchar_t and its underlying type. This
3026 also means that we'll retain a little more typedef information.
3028 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
3029 Dmitry Melnik <dm@ispras.ru>
3030 Dmitry Zhurikhin <zhur@ispras.ru>
3031 Alexander Monakov <amonakov@ispras.ru>
3032 Maxim Kuvyrkov <maxim@codesourcery.com>
3034 * target.h (struct gcc_target): Update prototypes of needs_block_p
3036 * haifa-sched.c (create_check_block_twin): Update calls to the above.
3037 * sel-sched.c (create_speculation_check): Likewise.
3038 * doc/tm.texi: Provide documentation for new target hooks.
3040 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
3041 (ia64_gen_spec_insn): Removed.
3042 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
3043 ia64_gen_spec_check): New static functions.
3044 (ia64_alloc_sched_context, ia64_init_sched_context,
3045 ia64_set_sched_context, ia64_clear_sched_context,
3046 ia64_free_sched_context, ia64_get_insn_spec_ds,
3047 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
3048 (ia64_needs_block_p): Change prototype.
3049 (ia64_gen_check): Rename to ia64_gen_spec_check.
3050 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
3051 into declaration, add special memory dependencies handling.
3052 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3053 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3054 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
3055 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
3056 Define new target hooks.
3057 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3058 (ia64_optimization_options): Turn on selective scheduling with -O3,
3059 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
3060 default with selective scheduling.
3061 (ia64_override_options): Initialize align_loops and align_functions
3062 to 32 and 64, respectively. Set global selective scheduling flags
3063 according to target-dependent flags.
3064 (rtx_needs_barrier): Support UNSPEC_LDS_A.
3065 (group_barrier_needed): Use new mstop-bit-before-check flag.
3067 (dfa_state_size): Make global.
3068 (spec_check_no, max_uid): Remove.
3069 (mem_ops_in_group, current_cycle): New variables.
3070 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
3071 Initialize new variables.
3072 (is_load_p, record_memory_reference): New functions.
3073 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
3075 (ia64_variable_issue): Change use of current_sched_info to
3076 sched_deps_info. Update comment. Note if a load or a store is issued.
3077 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
3078 advance if maximal number of loads or stores was issued on current
3080 (scheduled_good_insn): New static helper function.
3081 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
3082 a group barrier is needed. Fix vertical spacing. Guard the code
3083 doing state transition with last_scheduled_insn check.
3084 Mark that a stop bit should be before current insn if there was a
3085 cycle advance. Update current_cycle and mem_ops_in_group.
3086 (ia64_h_i_d_extended): Change use of current_sched_info to
3087 sched_deps_info. Reallocate stops_p by larger chunks.
3088 (struct _ia64_sched_context): New structure.
3089 (ia64_sched_context_t): New typedef.
3090 (ia64_alloc_sched_context, ia64_init_sched_context,
3091 ia64_set_sched_context, ia64_clear_sched_context,
3092 ia64_free_sched_context): New static functions.
3093 (gen_func_t): New typedef.
3094 (get_spec_load_gen_function): New function.
3095 (SPEC_GEN_EXTEND_OFFSET): Declare.
3096 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
3097 (get_mode_no_for_insn): Change the condition that prevents use of
3098 special hardware registers so it can now handle pseudos.
3099 (get_spec_unspec_code): New function.
3100 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
3101 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
3102 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
3103 during selective scheduling.
3104 (ia64_speculate_insn): Use ds_get_speculation_types when
3105 determining whether we need to change the pattern.
3106 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
3107 (ia64_spec_check_src_p): Support new speculation/check codes.
3108 (struct bundle_state): New field.
3109 (issue_nops_and_insn): Initialize it.
3110 (insert_bundle_state): Minimize mid-bundle stop bits.
3111 (important_for_bundling_p): New function.
3112 (get_next_important_insn): Use important_for_bundling_p.
3113 (bundling): When shifting TImode from unimportant insns, ignore
3114 also group barriers. Assert that best state is found before
3115 the backward bundling pass. Print number of mid-bundle stop bits.
3116 Minimize mid-bundle stop bits. Check correct calculation of
3117 mid-bundle stop bits.
3118 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
3119 (final_emit_insn_group_barriers): Emit stop bits before insns starting
3121 (sel2_run): New variable.
3122 (ia64_reorg): When flag_selective_scheduling2 is set, run the
3123 selective scheduling pass instead of schedule_ebbs.
3125 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
3126 (UNSPEC_LDS_A): New UNSPEC.
3127 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
3128 movti_internal, movsf_internal, movdf_internal,
3129 movxf_internal): Make visible. Add speculable* attributes.
3130 (output_c_nc): New mode attribute.
3131 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
3132 mov<mode>_nc, zero_extend<mode>di2_nc,
3133 advanced_load_check_nc_<mode>): New insns.
3134 (zero_extend*): Add speculable* attributes.
3136 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
3137 (msched-stop-bits-after-every-cycle): Likewise.
3138 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
3140 (msched-spec-verbose): Remove.
3141 (msched-prefer-non-data-spec-insns,
3142 msched-prefer-non-control-spec-insns,
3143 msched-count-spec-in-critical-path,
3144 msel-sched-dont-check-control-spec): Use Target Report Var
3145 instead of Common Report Var.
3147 * config/ia64/itanium2.md: Remove incorrect bypass.
3149 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
3151 2008-10-14 Jakub Jelinek <jakub@redhat.com>
3154 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
3155 and -fhelp=separate.
3157 2008-10-14 Ben Elliston <bje@au.ibm.com>
3159 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
3161 2008-10-13 Joseph Myers <joseph@codesourcery.com>
3163 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
3166 2008-10-13 Matthias Klose <doko@ubuntu.com>
3168 * config/pa/linux-atomic.c: Work around missing header file
3169 for hppa64-linux-gnu targets.
3171 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
3172 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
3173 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3174 Grace Cao <grace_cao@playstation.sony.com>
3176 * doc/invoke.texi (-mgen-cell-microcode): Document.
3177 (-mwarn-cell-microcode): Document.
3178 * cfglayout.c (locator_location): Export.
3179 * rtl.h (locator_location): Define prototype.
3180 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
3182 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
3183 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
3184 (mwarn-cell-microcode): New option.
3185 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
3186 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
3187 cell and not already set.
3188 Turn off string instructions if not generating cell microcode.
3189 (rs6000_final_prescan_insn): New function that warns about microcoded
3191 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
3192 * config/rs6000/rs6000.md
3193 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
3194 the instruction would have been microcoded on the Cell. Set
3195 cell_micro to always on unnamed patterns for the string instructions.
3196 (cell_micro): Update definition, remove load/store conditional
3198 (sign_extend:DI): Define new pattern for non microcoded version.
3199 (sign_extend:SI): Likewise.
3200 (compare (div:P)): Set cell_micro to not.
3201 (andsi3): Define as an expand.
3202 (andsi3_mc): New pattern.
3203 (andsi3_nomc): New pattern.
3204 (andsi3_internal0_nomc): New pattern.
3205 (andsi3_internal2): Rename to ...
3206 (andsi3_internal2_mc): this and enable iff generating microcode.
3207 (andsi3_internal3): Rename to ...
3208 (andsi3_internal3_mc): this and enable iff generating microcode.
3209 (andsi3_internal4): Enable iif generating microcode.
3210 (andsi3_internal5): Rename to ..
3211 (andsi3_internal5_mc): this and enable iff generating microcode.
3212 (andsi3_internal5_nomc): New pattern.
3213 (extzvdi_internal1): Enable iff generating microcode.
3214 (extzvdi_internal2): Likewise.
3215 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
3216 (anddi3): Change to expand.
3217 (anddi3_mc): Rename from anddi3.
3218 (anddi3_no_mc): New pattern.
3219 (anddi3_internal2): Rename to ..
3220 (anddi3_internal2_mc): this and enable iff generating microcode.
3221 (anddi3_internal2_nomc): New pattern.
3222 (anddi3_internal3): Rename to ..
3223 (anddi3_internal3_mc): this and enable iff generating microcode.
3224 (anddi3_internal3_nomc): New pattern.
3225 (movti_string): Set cell_micro to always if TARGET_STRING.
3226 (stmsi8): Set cell_micro to always.
3232 (stmsi8_power): Likewise.
3233 (stmsi7_power): Likewise.
3234 (stmsi6_power): Likewise.
3235 (stmsi5_power): Likewise.
3236 (stmsi4_power): Likewise.
3237 (stmsi3_power): Likewise.
3238 (movsi_update2): Enable iff generating microcode.
3239 (movhi_update3): Likewise.
3240 (lmw): Set cell_micro to always.
3242 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
3244 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
3245 * config/s390/s390.c (machine_function): Remove
3246 decomposed_literal_pool_addresses_ok_p.
3247 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
3248 the difference of two labels.
3249 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
3250 (s390_pool_offset): New function.
3251 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
3252 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
3254 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
3256 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
3257 (powerpc*-*-linux-gnu*): Describe.
3258 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
3259 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
3260 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
3261 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
3262 config/rs6000/e500crtres32gpr.asm,
3263 config/rs6000/e500crtres64gpr.asm,
3264 config/rs6000/e500crtres64gprctr.asm,
3265 config/rs6000/e500crtrest32gpr.asm,
3266 config/rs6000/e500crtrest64gpr.asm,
3267 config/rs6000/e500crtresx32gpr.asm,
3268 config/rs6000/e500crtresx64gpr.asm,
3269 config/rs6000/e500crtsav32gpr.asm,
3270 config/rs6000/e500crtsav64gpr.asm,
3271 config/rs6000/e500crtsav64gprctr.asm,
3272 config/rs6000/e500crtsavg32gpr.asm,
3273 config/rs6000/e500crtsavg64gpr.asm,
3274 config/rs6000/e500crtsavg64gprctr.asm: Use it.
3275 * config/rs6000/crtsavres.asm: Really remove.
3277 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
3280 * c-format.c (convert_format_name_to_system_name): Use
3281 TARGET_OVERRIDES_FORMAT_INIT.
3282 * config.gcc (extra_options): Add for mingw targets mingw.opt.
3283 * config/i386/mingw.opt: New.
3284 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
3285 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
3286 (ms_printf_length_specs): Removed const specifier.
3287 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
3288 * doc/invoke.texi (Wno-pedantic-ms-format): New.
3290 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3292 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
3293 * doc/install.texi: Bump recommended MPFR to 2.3.2.
3295 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
3298 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
3299 sure that ref has valid bb.
3301 2008-10-12 Richard Henderson <rth@redhat.com>
3304 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
3305 * alias.c (value_addr_p, stack_addr_p): Remove.
3306 (nonoverlapping_memrefs_p): Remove IRA special case.
3307 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
3308 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
3309 * reload1.c (alter_reg): Use it.
3311 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
3313 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
3314 of registers instead of eax, ebx, ecx and edx. Use for loop
3315 and check register for non-zero value before the call
3316 to decode_caches_intel.
3318 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3320 PR rtl-optimization/37448
3321 * df.h: (df_ref_class): New enum.
3322 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
3323 (struct df_ref): Replaced with union df_ref_d.
3324 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
3325 New members of df_ref_d union.
3326 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
3327 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
3328 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
3329 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
3330 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
3331 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
3332 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
3333 (df_scan_bb_info, df_bb_regno_first_def_find,
3334 df_bb_regno_last_def_find, df_find_def, df_find_use,
3335 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
3336 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
3337 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
3338 df_get_artificial_defs, df_get_artificial_uses, union_defs)
3339 Replaced struct df_ref * with df_ref.
3340 * df-scan.c (df_collection_rec, df_null_ref_rec,
3341 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
3342 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
3343 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
3344 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
3345 df_reorganize_refs_by_reg_by_reg,
3346 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
3347 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
3348 df_sort_and_compress_refs, df_install_ref, df_install_refs,
3349 df_ref_record, df_get_conditional_uses, df_get_call_refs,
3350 df_bb_refs_record, df_exit_block_uses_collect,
3351 df_record_exit_block_uses, df_reg_chain_mark,
3352 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
3353 df_ref * with df_ref.
3354 (df_ref_record, df_uses_record, df_ref_create_structure): Added
3355 df_ref_class parameter.
3356 (df_scan_problem_data): Added new pools for different types of refs.
3357 (df_scan_free_internal, df_scan_alloc, df_free_ref,
3358 df_ref_create_structure): Processed new ref pools.
3359 (df_scan_start_dump): Added counts of refs and insns.
3360 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
3361 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3362 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
3363 code to pass df_ref_class down to ref creation functions.
3364 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
3365 df_reg_chain_mark): Use macros to hide references to df_refs.
3366 (df_ref_chain_change_bb): Removed.
3367 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
3368 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3369 Enhanced to understand df_ref union structure.
3370 * fwprop.c (local_ref_killed_between_p, use_killed_between,
3371 all_uses_available_at, update_df, try_fwprop_subst,
3372 forward_propagate_subreg, forward_propagate_and_simplify,
3373 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
3374 df_ref * with df_ref.
3375 (use_killed_between, all_uses_available_at): Use macros to hide
3376 references to df_refs.
3377 * regstat.c (regstat_bb_compute_ri,
3378 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
3380 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
3381 see_handle_relevant_refs, see_analyze_one_def,
3382 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
3383 struct df_ref * with df_ref.
3384 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
3385 global_conflicts): Replaced struct df_ref * with df_ref.
3386 * ddg.c (create_ddg_dep_from_intra_loop_link,
3387 add_cross_iteration_register_deps, build_inter_loop_deps):
3388 Replaced struct df_ref * with df_ref.
3389 (create_ddg_dep_from_intra_loop_link,
3390 add_cross_iteration_register_deps): Use macros to hide references
3392 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
3393 df_ref * with df_ref.
3394 * df-core.c (df_bb_regno_first_def_find,
3395 df_bb_regno_last_def_find, df_find_def, df_find_use,
3396 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
3397 debug_df_ref): Replaced struct df_ref * with df_ref.
3398 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
3399 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
3401 * web.c (union_defs, entry_register, replace_ref, web_main):
3402 Replaced struct df_ref * with df_ref.
3403 (union_defs, replace_ref): Use macros to hide references to df_refs.
3404 * global.c (compute_regs_asm_clobbered, build_insn_chain):
3405 Replaced struct df_ref * with df_ref.
3406 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
3407 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
3408 Replaced struct df_ref * with df_ref.
3409 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
3410 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
3412 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
3413 * df-byte-scan.c (df_compute_accessed_bytes_extract,
3414 df_compute_accessed_bytes_strict_low_part,
3415 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
3416 Replaced struct df_ref * with df_ref.
3417 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
3418 * init-regs.c (initialize_uninitialized_regs): Replaced struct
3419 df_ref * with df_ref.
3420 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
3421 check_dependency, check_dependencies, record_uses): Replaced
3422 struct df_ref * with df_ref.
3423 (invariant_for_use, check_dependency): Use macros to hide
3424 references to df_refs.
3425 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
3426 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
3427 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
3428 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
3429 references to df_refs.
3430 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
3432 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
3433 * df-problems.c (df_rd_bb_local_compute_process_def,
3434 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
3435 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
3436 df_chain_remove_problem, df_chain_create_bb_process_use,
3437 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
3438 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
3439 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
3440 df_byte_lr_simulate_artificial_refs_at_top,
3441 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
3442 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
3443 df_simulate_uses, df_simulate_artificial_refs_at_end,
3444 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
3446 (df_chain_dump): Use macros to hide references to df_refs.
3447 * config/mips/mips.c (r10k_simplify_address): Replaced struct
3448 df_ref * with df_ref.
3449 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
3450 mark_artificial_uses, mark_reg_dependencies,
3451 byte_dce_process_block): Replaced struct df_ref * with df_ref.
3453 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
3455 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
3457 (array_ref_element_size): Likewise.
3458 (array_ref_low_bound): Likewise.
3459 (array_ref_up_bound): Likewise.
3460 * expr.c (contains_packed_reference): Likewise.
3461 (array_ref_element_size): Likewise.
3462 (array_ref_low_bound): Likewise.
3463 (array_ref_up_bound): Likewise.
3464 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
3465 with ARRAY_RANGE_REF.
3466 (idx_find_step): Likewise.
3467 (idx_record_use): Likewise.
3468 (strip_offset_1): Likewise.
3469 (idx_remove_ssa_names): Likewise.
3471 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
3472 Andi Kleen <ak@linux.intel.com>
3474 * config/i386/cpuid.h (__cpuid_count): New defines.
3475 * config/i386/driver-i386.c (struct cache_desc): New structure.
3476 (describe_cache): Use struct cache_desc to pass cache descriptions.
3477 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
3478 (detect_caches_amd): Use struct cache_desc to describe caches.
3479 (decode_caches_intel): Use struct cache_desc to pass cache
3480 descriptions. Update descriptions to match latest (rev -032,
3481 December 2007) CPUID documentation. Do not check valid bit here.
3482 Check for Xeon MP value 0x49 problems.
3483 (detect_caches_cpuid2): New function, split from detect_caches_intel.
3484 Check valid bit before calling decode_caches_intel. Detect number
3485 of times to repeat CPUID instruction.
3486 (detect_caches_cpuid4): New function.
3487 (detect_caches_intel): Depending on max_level, call
3488 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
3489 only when other methods fail to provide valid L2 cache description.
3491 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3494 * pa.md (call, call_value): Generate an rtx for register r4 and pass
3495 it to PIC call patterns.
3496 (call_symref_pic): Revise pattern to expose PIC register save. Remove
3497 code generation and attributes from pattern. Change peephole2 to
3498 split for noreturn case. Revise split pattern for non noreturn case.
3499 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
3500 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
3501 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
3504 2008-10-11 David Edelsohn <edelsohn@gnu.org>
3506 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
3507 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
3509 (divdf3): Reformat long line.
3511 2008-10-11 Michael J. Eager <eager@eagercon.com>
3513 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
3515 (rs6000_handle_option): Process -mfpu options.
3516 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
3517 (enum fpu_type_t): New.
3518 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
3519 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
3521 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
3522 (floatdidf2): Add TARGET_SINGLE_FPU condition.
3523 * config/rs6000/rs6000.opt (-mfpu): New.
3524 (-mxilinx-fpu): New.
3525 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
3526 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
3527 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
3528 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
3529 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
3531 2008-10-11 Jakub Jelinek <jakub@redhat.com>
3534 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
3535 LO_SUM on Darwin if mode has just one unit.
3537 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
3540 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
3541 has been optimized out.
3543 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3545 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
3546 instead of PIC_DIRECT_ADDR_P.
3547 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
3548 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
3549 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
3550 (PIC_OFFSET_P): Rename to...
3551 (PCREL_SYMOFF_P): ...this.
3552 (PIC_DIRECT_ADDR_P): Delete.
3553 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
3555 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
3556 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
3557 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
3558 * config/sh/sh.c (print_operand): Remove CONST handling.
3559 (unspec_caller_rtx_p): Rewrite to use split_const and check
3560 the operands of UNSPEC bases.
3561 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
3562 with (unspec [A B] UNSPEC_SYMOFF).
3563 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
3564 UNSPEC_PCREL_SYMOFF.
3565 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
3566 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
3567 (UNSPEC_EXTRACT_U16): Likewise.
3568 (UNSPEC_SYMOFF): Likewise.
3569 (UNSPEC_PCREL_SYMOFF): Likewise.
3570 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
3572 (movsi_const_16bit): Likewise.
3573 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
3574 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
3575 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
3576 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
3577 with (unspec [A B] UNSPEC_SYMOFF).
3578 (symPLT_label2reg): Replace (minus A (minus B pc)) with
3579 (unspec [A B] PCREL_UNSPEC_SYMOFF).
3580 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
3581 (Csu): Likewise UNSPEC_EXTRACT_U16.
3582 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
3583 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
3585 2008-10-10 Stepan Kasal <skasal@redhat.com>
3587 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
3588 for loop strip mining and loop blocking.
3590 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
3592 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
3593 vary types depending on debug info.
3595 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
3597 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
3598 before ensuring it's already computed.
3600 2008-10-09 Jakub Jelinek <jakub@redhat.com>
3602 * rtl.h (locator_eq): New decl.
3603 * cfglayout.c (locator_scope): New function.
3604 (insn_scope): Use it.
3605 (locator_eq): New function.
3606 (fixup_reorder_chain): Search for last insn in src bb
3607 that has locator set or first insn in dest bb. Use
3608 locator_eq instead of == to compare locators.
3609 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3610 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
3611 == to compare locators.
3613 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
3615 * gimple-low.c (lower_function_body, lower_gimple_return,
3616 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
3617 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
3618 goto_block on edges if goto_locus is known.
3621 * tree.h (get_object_alignment): Declare.
3622 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
3623 get_object_alignment if needed.
3624 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
3626 (get_object_alignment): ... here. New function. Try harder to
3627 determine alignment from get_inner_reference returned offset.
3629 2008-10-08 Jakub Jelinek <jakub@redhat.com>
3631 * graphite.c (gloog): Don't call find_unreachable_blocks
3632 before delte_unreachable_blocks.
3634 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
3635 goto_locus of true_edge into RTL locator.
3637 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
3639 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
3640 (*jcc_btdi_mask_rex64): Ditto.
3642 (*jcc_btsi_mask): Ditto.
3643 (*jcc_btsi_1): Ditto.
3644 (*jcc_btsi_mask_1): Ditto.
3646 2008-10-08 Paul Brook <paul@codesourcery.com>
3648 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
3649 compatible profiler (__gnu_mcount_nc).
3650 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
3652 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
3654 * config/i386/i386.c (initial_ix86_tune_features): Add
3655 X86_TUNE_USE_VECTOR_FP_CONVERTS.
3656 * config/i386/i386.h (ix86_tune_indices): Likewise.
3657 (TARGET_USE_VECTOR_FP_CONVERTS): New.
3659 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
3660 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
3661 for FP to FP splitters.
3663 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
3665 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
3668 2008-10-08 Jakub Jelinek <jakub@redhat.com>
3672 PR rtl-optimization/37341
3673 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
3674 to ORIG_BB, pass through ORIG_BB recursively.
3675 (cse_condition_code_reg): Adjust caller.
3677 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
3679 * sdbout.c (sdbout_one_type): Treat the value type
3680 CONST_DECL for enumerals.
3682 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3684 * config/i386/i386.md: Remove trailing white spaces.
3686 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3688 PR rtl-optimization/37448
3689 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
3690 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
3692 (struct output_info) [count]: Renamed total_created and made
3694 (struct output_info) [size]: Renamed total_allocated and made
3696 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
3697 Properly keep track of desc->size.
3698 (print_statistics, dump_alloc_pool_statistics): Enhance the
3699 printing of statistics to print the number of elements and to use
3702 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3705 * opts.h (CL_SAVE): Move up to flags range.
3706 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
3707 CL_COMMON): Renumber.
3708 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
3709 * opts.c (common_handle_option): Revert last change.
3711 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3713 * config/i386/i386-protos.h (ix86_schedule): New.
3715 * config/i386/i386.c (ix86_schedule): New.
3716 (override_options): Add schedule to processor_alias_table. Set
3717 ix86_schedule from the schedule field in processor_alias_table.
3718 (ix86_function_specific_save): Save ix86_schedule.
3719 (ix86_function_specific_restore): Restore ix86_schedule.
3721 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
3722 ix86_tune. Add none and remove i386, i486, pentium4, nocona
3725 * config/i386/i386.opt: Add schedule.
3727 * config/i386/ppro.md: Remove generic32.
3729 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
3732 * expr.c (count_type_elements): Handle ERROR_MARK.
3734 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3739 * basic-block.h (struct edge_def): Add goto_block field.
3740 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
3741 one insn with locus corresponding to edge's goto_locus if !optimize.
3742 * profile.c (branch_prob): Copy edge's goto_block.
3743 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
3745 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
3746 locator in between the merged basic blocks if !optimize and needed.
3747 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
3748 goto_locus into RTL locator. For unconditional jump use that
3749 locator for the jump insn.
3750 (expand_gimple_cond): Convert goto_block and goto_locus into
3751 RTL locator for all remaining edges. For unconditional jump
3752 use that locator for the jump insn.
3753 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
3754 there is more than one edge or insn locator along the forwarding
3755 edges and !optimize. If there is just one, set e->goto_locus.
3756 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
3758 (move_block_to_fn): Adjust edge's goto_block.
3760 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3763 * expmed.c (expand_mult): Properly check DImode constant in
3766 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3769 * dwarf2out.c (common_block_die_table): New variable.
3770 (common_block_die_table_hash, common_block_die_table_eq): New
3772 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
3773 COMMON block in the current scope rather than globally. Optimize
3774 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
3775 DW_OP_addr SYMBOL_REF+off.
3777 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
3779 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
3780 Return true for non-addressable GIMPLE operands.
3782 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3785 * config/i386/i386.c (initial_ix86_tune_features): Remove
3786 X86_TUNE_USE_BIT_TEST.
3787 * config/i386/i386.h (ix86_tune_indices): Likewise.
3788 (TARGET_USE_BIT_TEST): Removed.
3790 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3792 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
3794 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
3796 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
3797 (mul<mode>3_mul3): ... into this new template.
3799 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
3801 * gimplify.c (gimplify_arg): Add location argument. Use it.
3802 (gimplify_call_expr): Pass location to gimplify_arg.
3803 (gimplify_modify_expr_to_memcpy): Same.
3804 (gimplify_modify_expr_to_memset): Same.
3806 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3808 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3809 Update calls to build_unary_op and build_indirect_ref for location
3812 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
3815 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
3816 * c-typeck.c (array_to_pointer_conversion): Pass location to
3818 (function_to_pointer_conversion): Use error_at and warning_at.
3819 (build_indirect_ref): Same.
3820 (build_array_ref): Pass location to build_binary_op.
3821 (parser_build_unary_op): Do not set location after calling
3823 (build_unary_op): Add location argument. Use it throughout. Set
3824 EXPR_LOCATION before returning new tree.
3825 (build_modify_expr): Same.
3826 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
3828 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
3829 build_indirect_ref, build_modify_expr.
3830 (c_finish_omp_for): Same. Use error_at instead of error.
3831 * c-common.c (c_common_truthvalue_conversion): Pass location to
3833 (warn_for_div_by_zero): Add location argument.
3834 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
3835 build_unary_op, warn_for_div_by_zero.
3836 * c-parser.c (c_parser_typeof_specifier): Use
3837 protected_set_expr_location.
3838 (c_parser_statement_after_labels): Same.
3839 (c_parser_condition): Same.
3840 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
3841 (c_parser_conditional_expression): Use protected_set_expr_location.
3842 (c_parser_unary_expression): Pass location to build_indirect_ref.
3843 (c_parser_postfix_expression_after_primary): Pass location to
3844 build_indirect_ref, build_unary_op.
3845 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
3847 2008-10-06 Joshua Kinard <kumba@gentoo.org>
3849 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
3850 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
3851 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
3853 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
3854 (mips_issue_rate): Handle PROCESSOR_R10000.
3855 * config/mips/mips.md (cpu): Add r10000.
3857 * config/mips/10000.md: New file.
3859 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3861 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
3862 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
3863 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
3865 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3867 * config/darwin-protos.h (machopic_function_base_name): Delete.
3868 (machopic_function_base_sym): Likewise.
3869 (machopic_gen_offset): Declare.
3870 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
3871 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
3872 * config/darwin.c (machopic_function_base_name): Delete.
3873 (machopic_function_base_sym): Likewise.
3874 (gen_pic_offset): Rename to...
3875 (machopic_gen_offset): ...this and remove the pic_base argument.
3876 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
3877 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
3878 crtl->uses_pic_offset_table.
3879 (machopic_indirect_data_reference): Use new machopic_gen_offset
3881 (machopic_legitimize_pic_address): Likewise.
3882 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
3884 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
3885 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
3886 * config/i386/i386.c (output_set_got): Likewise.
3887 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
3889 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
3890 (legitimate_address_p): Likewise.
3891 (output_pic_addr_const): Likewise.
3892 (output_addr_const_extra): Likewise.
3893 (ix86_delegitimize_address): Expect darwin_local_data_pic to
3894 match an UNSPEC rather than a MINUS.
3895 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
3896 (builtin_setjmp_receiver): Use machopic_gen_offset.
3897 * config/i386/predicates.md (pic_symbolic_operand): Handle
3898 UNSPEC_MACHOPIC_OFFSET.
3900 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3901 Use machopic_gen_offset and machopic_operand_p.
3902 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
3903 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
3904 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
3905 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
3906 Set crtl->uses_pic_offset_table.
3908 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3910 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3912 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
3913 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
3914 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
3915 (constant_pool_expr_p): Use split_const and check the base.
3916 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
3918 (legitimate_constant_pool_address_p): Check toc_relative_p
3919 instead of constant_pool_expr_p.
3920 (print_operand_address): Always use output_addr_const for
3921 constant pool addresses.
3922 (rs6000_output_addr_const_extra): New function.
3923 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
3925 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
3929 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
3930 (mark_ref_live, mark_ref_dead): Use them.
3931 (def_conflicts_with_inputs_p): Remove.
3932 (mark_early_clobbers): New function.
3933 (process_bb_node_lives): Call preprocess_constraints and
3934 mark_early_clobbers.
3936 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
3938 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
3940 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
3941 lib with -mthread switch.
3943 2008-10-05 Dodji Seketeli <dodji@redhat.com>
3946 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
3947 function in two, making it call a new and reusable
3948 dwarf2out_imported_module_or_decl() that takes the containing
3949 BLOCK of the declaration in argument.
3950 (dwarf2out_imported_module_or_decl_real): New function.
3951 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
3952 IMPORTED_DECL in account.
3953 * tree.def: Added IMPORTED_DECL node type.
3954 * tree.h: Added accessors for IMPORTED_DECL nodes.
3955 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
3957 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3959 * doc/gimple.texi: Fix some typos, wrap some long lines,
3960 fix some broken wraps with continuations.
3961 * tree-ssa-reassoc.c: Fix comment typos.
3963 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3966 * pa.c (legitimize_pic_address): Force function labels to memory in
3969 2008-10-04 Anton Blanchard <anton@samba.org>
3971 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
3972 (rs6000_split_atomic_op): Same.
3973 (rs6000_split_compare_and_swap): Same.
3974 (rs6000_split_compare_and_swapqhi): Same.
3976 2008-10-04 Richard Guenther <rguenther@suse.de>
3978 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
3979 instead of pointer equality.
3980 (vn_nary_op_eq): Likewise.
3982 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3984 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
3986 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
3987 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
3989 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
3991 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
3992 Revert previous change.
3994 2008-10-03 Tom Tromey <tromey@redhat.com>
3996 * stringpool.c (ggc_alloc_string): Terminate string.
3998 2008-10-03 Jakub Jelinek <jakub@redhat.com>
4000 * gimplify.c (gimplify_function_tree): For -finstrument-functions
4001 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
4002 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
4005 * gimplify.c (declare_vars): Use gimple_bind_block instead of
4008 2008-10-03 Pascal Obry <obry@adacore.com>
4010 * gcov.c (create_file_names): Properly handle UNIX and DOS
4011 directory separators.
4012 (make_gcov_file_name): Likewise + convert the ':' DOS drive
4013 separator to '~' to ensure clean filenames on Windows.
4015 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
4017 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
4018 Add a null terminator to the stripped name.
4020 2008-10-02 David Edelsohn <edelsohn@gnu.org>
4022 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
4023 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4024 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
4025 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
4026 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4027 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
4028 TARGET_SINGLE_FLOAT.
4030 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
4032 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
4034 2008-10-02 Richard Guenther <rguenther@suse.de>
4037 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
4038 and VECTOR_TYPE recurse with useless_type_conversion_p which
4039 properly handles void pointer conversion.
4041 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
4044 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
4045 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
4047 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
4049 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4050 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
4051 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
4052 they translate to non builtins.
4053 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
4054 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
4055 __builtin_vec_promote, __builtin_vec_extract, and
4056 __builtin_vec_insert.
4057 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
4058 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
4059 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
4060 * config/rs6000/altivec.h (vec_extract): Define
4061 (vec_insert): Define.
4062 (vec_splats): Define.
4063 (vec_promote): Define.
4065 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
4066 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
4067 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4069 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
4071 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
4072 prototype. Add new parameter, blk.
4073 Use BLKmode for the MEM if blk is true.
4074 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
4075 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
4076 ALTIVEC_BUILTIN_STVRXL.
4077 Update usage of altivec_expand_lv_builtin.
4078 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
4079 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
4080 (altivec_init_builtins): If compiling for the Cell, also define the
4082 * config/rs6000/rs6000.h (rs6000_builtins): Define
4083 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
4084 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
4085 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
4086 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
4087 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
4088 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
4089 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
4090 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
4091 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
4092 UNSPEC_STVRX, and UNSPEC_STVRXL.
4093 (altivec_lvlx): New pattern.
4094 (altivec_lvlxl): New pattern.
4095 (altivec_lvrx): New pattern.
4096 (altivec_lvrxl): New pattern.
4097 (altivec_stvlx): New pattern.
4098 (altivec_stvlxl): New pattern.
4099 (altivec_stvrx): New pattern.
4100 (altivec_stvrxl): New pattern.
4101 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
4102 (vec_lvlxl): Likewise.
4103 (vec_lvrx): Define if PPU is defined.
4104 (vec_lvrxl): Likewise.
4105 (vec_stvlx): Define if PPU is defined.
4106 (vec_stvlxl): Likewise.
4107 (vec_stvrx): Define if PPU is defined.
4108 (vec_stvrxl): Likewise.
4110 2008-10-01 Geert Bosch <bosch@adacore.com>
4112 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
4114 2008-10-01 Richard Guenther <rguenther@suse.de>
4116 PR tree-optimization/37617
4117 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
4118 do not add to the NEW_SETS.
4120 2008-10-01 Richard Guenther <rguenther@suse.de>
4123 * tree-vrp.c (execute_vrp): If we optimized away the default
4124 case make sure to promote the label that got in place of it
4125 to a default case label.
4127 2008-10-01 Richard Henderson <rth@redhat.com>
4130 * tree-complex.c (set_component_ssa_name): Don't optimize
4131 is_gimple_min_invariant values with ssa_names in abnormal phis.
4133 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
4135 PR tree-optimization/37662
4136 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
4137 commutative binary operation if they are in the wrong order and
4138 fold_build2 produces non-GIMPLE.
4140 2008-09-30 Jakub Jelinek <jakub@redhat.com>
4142 PR tree-optimization/37662
4143 PR tree-optimization/37663
4144 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
4145 get_value_range with non-SSA_NAME. Don't assert operands have been
4146 folded, instead just bail out.
4148 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4150 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
4152 2008-09-30 Richard Guenther <rguenther@suse.de>
4155 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
4156 build restrict-qualified pointers.
4157 (vectorizable_store): Move alias check later.
4158 (vectorizable_load): Likewise.
4160 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
4162 * c-common.c (empty_if_body_warning): Remove.
4163 * c-common.h (empty_if_body_warning): Remove.
4164 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
4165 here the -Wempty-body warning for `if' and `else' statements.
4166 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
4168 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
4170 * config/i386/i386.opt: Add msse2avx.
4172 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
4173 * config/i386/linux64.h (ASM_SPEC): Likewise.
4175 * doc/invoke.texi: Document -msse2avx.
4177 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
4179 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
4181 2008-09-29 Joseph Myers <joseph@codesourcery.com>
4183 * ifcvt.c (noce_emit_store_flag): If using condition from original
4184 jump, reverse it if if_info->cond was reversed.
4186 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
4188 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
4189 non-constant memory if it cannot be forced to constant memory.
4190 Overhaul surrounding code and factor out common condition.
4192 2008-09-29 Jeff Law <law@redhat.com>
4194 * reload1.c (alter_reg): Add missing curly braces.
4196 2008-09-29 Michael J. Eager <eager@eagercon.com>
4198 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
4200 * config/rs6000/rs6000.c (rs6000_override_options): Move
4201 rs6000_init_hard_regno_mode_ok after all options changed.
4202 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
4203 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
4204 -msimple-fpu flags. Add warning messages if single FP not configured.
4205 (rs6000_file_start): Output gnu_attribute for single-float.
4206 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
4207 (rs6000_legitimize_address): Likewise.
4208 (rs6000_legitimize_reload_address): Likewise.
4209 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
4210 TARGET_SINGLE_FLOAT.
4211 (function_arg_advance): Likewise (partial conversion).
4212 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
4213 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
4214 TARGET_SINGLE_FLOAT.
4215 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
4216 (rs6000_emit_prologue): Likewise.
4217 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
4218 TARGET_SINGLE_FLOAT.
4219 (rs6000_libcall_value): Likewise.
4220 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
4221 (TARGET_DOUBLE_FLOAT): New default to 1
4222 (TARGET_SIMPLE_FPU): New default to 0
4223 (TARGET_SINGLE_FPU): New default to 0
4224 (TARGET_SINGLE_FLOAT_MODE): New.
4225 (TARGET_DOUBLE_FLOAT_MODE): New.
4226 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
4227 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
4229 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
4230 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4231 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
4232 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
4233 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
4234 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
4235 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
4236 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
4237 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4238 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
4239 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
4240 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
4241 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
4242 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
4243 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
4244 cmptf_internal1, *cmptf_internal2): Condition on
4245 TARGET_DOUBLE_FLOAT.
4246 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
4247 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
4248 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
4249 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
4250 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
4251 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
4252 TARGET_SINGLE_FLOAT.
4253 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
4254 * config/rs6000/rs6000.opt (-msingle-float): New.
4255 (-mdouble-float): New.
4256 (-msimple-fpu): New.
4257 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
4258 -msingle-float, -mdouble-float, -msimple-fpu options.
4259 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
4260 _SOFT_DOUBLE for -msingle-float.
4261 * config.gcc: New config for target=powerpc-xilinx-eabi.
4263 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
4265 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
4266 have exit and entry.
4267 (new_scop): Take entry and exit edge to define new SCoP.
4268 (sd_region_p): New structure used during SCoP detection.
4269 (move_scops): Delete.
4270 (move_sd_regions): New.
4271 (scopdet_info): Change the definition from edges back to basic_blocks.
4272 (scopdet_edge_info): Work on basic_blocks and rename to
4273 scopdet_basic_block_info.
4274 (split_difficult_bb): At the moment removed. We should later
4275 add it at another place.
4276 (build_scops_1): Work on basic_blocks.
4277 (bb_in_sd_region): New.
4278 (find_single_entry_edge): New.
4279 (find_single_exit_edge): New.
4280 (create_single_entry_edge): New.
4281 (sd_region_without_exit): New.
4282 (create_single_exit_edge): New.
4283 (unmark_exit_edges): New.
4284 (mark_exit_edges): New.
4285 (create_sese_edges): New.
4286 (build_graphite_scops): New.
4287 (build_scops): Make SCoPs SESE.
4288 (limit_scops): Use the new functions.
4290 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
4292 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
4294 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4297 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
4298 address to a register before taking the lower part.
4300 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
4302 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
4305 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4306 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
4309 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
4310 the newly created variable.
4311 Create a VECTOR_CST of all 1s for vector types.
4313 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
4316 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
4318 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
4320 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
4321 order to convert between modes.
4322 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
4324 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
4326 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
4329 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
4332 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4336 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
4338 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
4339 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
4340 them to yield false with MIPS16.
4342 2008-09-26 Jakub Jelinek <jakub@redhat.com>
4345 * dwarf2out.c (tls_mem_loc_descriptor): New function.
4346 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
4347 mem_loc_descriptor failed. Accept UNSPEC.
4348 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
4349 fail if one of the loc_descriptor calls for pieces failed.
4350 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
4351 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
4352 if loc_descriptor_from_tree_1 on offset failed.
4355 * opts.c (common_handle_option): Don't call print_specific_help with
4356 CL_SAVE as first argument.
4358 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
4359 Steve Ellcey <sje@cup.hp.com>
4361 * configure: Regenerate for new libtool.
4362 * aclocal.m4: Ditto.
4364 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
4366 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
4367 alias set on MEM when saving stack pointer.
4368 * config/rs6000/rs6000.md (allocate_stack): Likewise
4370 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
4372 PR tree-optimization/37574
4373 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
4374 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
4375 instead of vector_type for constants. Take computation out of loop.
4376 (vect_get_vec_def_for_operand): Use only vectype for constant case,
4377 and use only vector_type for invariant case.
4378 (get_initial_def_for_reduction): Use vectype instead of vector_type.
4380 2008-09-25 Jakub Jelinek <jakub@redhat.com>
4383 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
4384 the decl is a VAR_DECL or FUNCTION_DECL.
4386 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4389 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
4390 (mark_ref_live, mark_ref_dead): Use them.
4391 (def_conflicts_with_inputs_p): Remove.
4392 (mark_early_clobbers): New function.
4393 (process_bb_node_lives): Call preprocess_constraints and
4394 mark_early_clobbers.
4396 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
4398 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4401 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
4402 (ira_compress_allocno_live_ranges): New prototype.
4404 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
4405 (coalesced_allocnos_living_at_program_points): New.
4406 (coalesced_allocnos_live_at_points_p,
4407 set_coalesced_allocnos_live_points): New functions.
4408 (coalesce_spill_slots): Rewrite.
4410 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
4411 ira_compress_allocno_live_ranges): New functions.
4413 * ira-build.c (ira_flattening): Call
4414 ira_compress_allocno_live_ranges.
4417 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
4419 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
4422 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
4424 * combine.c (make_compound_operation): Handle the 'E' format.
4425 (count_rtxs): Likewise.
4426 (update_table_tick): Likewise.
4427 (get_last_value_validate): Likewise.
4429 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
4431 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
4433 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
4435 * matrix-reorg.c (transform_allocation_sites): Initializers
4436 added to avoid the warning.
4438 2008-09-25 Martin Jambor <mjambor@suse.cz>
4440 * cgraph.c (free_nodes): New variable.
4441 (NEXT_FREE_NODE): New macro.
4442 (cgraph_create_node): Reuse nodes from the free list. Do not
4443 update uid if doing so.
4444 (cgraph_remove_node): Add the node to the free list.
4446 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
4448 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4450 2008-09-24 Richard Henderson <rth@redhat.com>
4452 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
4453 * unwind-dw2.c (execute_stack_op): Handle it.
4455 2008-09-24 David Edelsohn <edelsohn@gnu.org>
4458 2008-09-24 Michael J. Eager <eager@eagercon.com>
4460 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
4462 * c-common.c (fname_decl): New location argument.
4463 * c-common.h (fname_decl): Same.
4464 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
4466 (c_parser_typeof_specifier): Same.
4467 (c_parser_parms_list_declarator): Same.
4468 (c_parser_asm_string_literal): Same.
4469 (c_parser_compound_statement_nostart): Same.
4470 (c_parser_label): Same.
4471 (c_parser_do_statement): Same.
4472 (c_parser_asm_statement): Same.
4473 (c_parser_unary_expression): Same.
4474 (c_parser_sizeof_expression): Same.
4475 (c_parser_postfix_expression): Same.
4476 (c_parser_pragma): Same.
4477 (c_parser_omp_clause_collapse): Same.
4478 (c_parser_omp_clause_num_threads): Same.
4479 (c_parser_omp_clause_schedule): Same.
4480 (c_parser_omp_all_clauses): Same.
4481 (c_parser_omp_sections_scope): Same.
4482 (c_parser_omp_for_loop): Same. Pass condition's location to
4483 c_objc_common_truthvalue_conversion.
4484 (c_parser_enum_specifier): Remove comment.
4486 2008-09-24 Michael J. Eager <eager@eagercon.com>
4488 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
4490 * config/rs6000/rs6000.c (rs6000_override_options): Move
4491 rs6000_init_hard_regno_mode_ok after all options changed.
4492 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
4493 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
4494 -msimple-fpu flags. Add warning messages if single FP not configured.
4495 (rs6000_file_start): Output gnu_attribute for single-float.
4496 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
4497 (rs6000_legitimize_address): Likewise.
4498 (rs6000_legitimize_reload_address): Likewise.
4499 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
4500 TARGET_SINGLE_FLOAT.
4501 (function_arg_advance): Likewise.
4502 (function_arg): Likewise.
4503 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
4504 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
4505 TARGET_SINGLE_FLOAT.
4506 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
4507 (rs6000_emit_prologue): Likewise.
4508 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
4509 TARGET_SINGLE_FLOAT.
4510 (rs6000_libcall_value): Likewise.
4511 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
4512 (TARGET_DOUBLE_FLOAT): New default to 1
4513 (TARGET_SIMPLE_FPU): New default to 0
4514 (TARGET_SINGLE_FPU): New default to 0
4515 (TARGET_SINGLE_FLOAT_MODE): New.
4516 (TARGET_DOUBLE_FLOAT_MODE): New.
4517 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
4518 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
4520 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
4521 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4522 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
4523 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
4524 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
4525 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
4526 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
4527 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
4528 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4529 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
4530 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
4531 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
4532 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
4533 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
4534 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
4535 cmptf_internal1, *cmptf_internal2): Condition on
4536 TARGET_DOUBLE_FLOAT.
4537 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
4538 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
4539 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
4540 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
4541 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
4542 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
4543 TARGET_SINGLE_FLOAT.
4544 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
4545 * config/rs6000/rs6000.opt (-msingle-float): New.
4546 (-mdouble-float): New.
4547 (-msimple-fpu): New.
4548 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
4549 -msingle-float, -mdouble-float, -msimple-fpu options.
4550 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
4551 _SOFT_DOUBLE for -msingle-float.
4552 * config.gcc: New config for target=powerpc-xilinx-eabi.
4554 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
4556 * config/sparc/constraints.md: New file.
4557 * config/sparc/sparc.md: Include it.
4558 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
4559 (sparc_extra_constraint_check): Delete.
4560 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
4561 (memory_ok_for_ldd): New predicate.
4562 (sparc_extra_constraint_check): Delete.
4563 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
4564 (CONST_OK_FOR_LETTER_P): Likewise.
4565 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4566 (EXTRA_CONSTRAINT): Likewise.
4568 2008-08-23 Steve Ellcey <sje@cup.hp.com>
4570 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
4572 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4574 * alias.c (find_base_value): Use FIND_BASE_TERM.
4575 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
4577 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4579 * config/i386/i386.c: Include cselib.h.
4580 (ix86_pic_register_p): New function.
4581 (ix86_delegitimize_address): Use it to check for the PIC register.
4583 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4585 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
4586 * config/i386/i386.c (ix86_find_base_term): Don't check for
4587 SYMBOL_REF and LABEL_REF.
4589 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4591 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
4592 constant PLUS in a CONST.
4594 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
4596 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
4597 check for sibcall support for w64.
4599 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
4601 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
4603 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
4605 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
4606 parser_build_binary_op.
4607 * c-decl.c (build_enumerator): Pass location to build_binary_op.
4608 * c-typeck.c (build_array_ref): Same.
4609 (parser_build_unary_op): New location argument.
4610 (pointer_diff): Pass location to build_binary_op,
4611 c_objc_common_truthvalue_conversion.
4612 (build_modify_expr): Same.
4613 (build_unary_op): New location argument.
4614 (build_binary_op): New location argument.
4615 (c_objc_common_truthvalue_conversion): Pass location to
4616 c_*common_truthvalue_conversion.
4617 * c-convert.c (convert): Same.
4618 * c-common.c (binary_op_error): New location argument.
4619 (pointer_int_sum): Pass location to build_binary_op.
4620 (c_common_truthvalue_conversion): New location argument.
4621 (warn_for_sign_compare): Same.
4622 * c-common.h: Add location argument to c_common_truthvalue_conversion,
4623 binary_op_error, build_binary_op, warn_for_sign_compare.
4624 * c-parser.c (c_parser_condition): Pass location to
4625 c_*common_truthvalue_conversion.
4626 (c_parser_conditional_expression): Save condition's location and pass
4628 (c_parser_binary_expression): Same, but for the binary operator's
4630 (c_parser_omp_for_loop): Pass location to
4631 c_objc_common_truthvalue_conversion.
4633 2008-09-23 Martin Jambor <mjambor@suse.cz>
4635 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
4636 (cgraph_node_remove_callees): New temporary f. Hold the next item
4638 (cgraph_node_remove_callers): Likewise.
4640 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
4641 (ipa_node_removal_hook): Likewise.
4643 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
4644 gimple_call_copy_skip_args and moved to the gimple_call section.
4645 * gimple.c (gimple_copy_call_skip_args): Renamed to
4646 gimple_call_copy_skip_args. Changed al users.
4648 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
4650 * ira-color.c (start_allocno_priorities): Rename to
4651 setup_allocno_priorities. Use costs and
4652 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
4653 range lengths. Get rid off doubles.
4654 (ira_fast_allocations): Call start_allocno_priorities.
4656 2008-09-22 David Daney <ddaney@avtrex.com>
4659 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
4660 register if TARGET_LONG_CALLS.
4662 2008-09-22 Richard Guenther <rguenther@suse.de>
4664 PR tree-optimization/37145
4665 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
4666 value-numbering union accesses with their offset and size only.
4667 (visit_reference_op_load): Fix simplification of inserted conversions.
4668 * tree-ssa-pre.c (find_or_generate_expression): Do not
4669 recursively generate expressions if running FRE.
4671 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
4673 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
4674 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
4677 2008-09-22 Richard Guenther <rguenther@suse.de>
4679 PR tree-optimization/37145
4680 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
4681 (phi_translate_1): Constant fold references.
4683 2008-09-22 Ira Rosen <irar@il.ibm.com>
4685 PR tree-optimization/37482
4686 * tree-vectorizer.h (struct _slp_instance): Add new field.
4687 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
4688 (get_earlier_stmt): New function.
4689 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
4691 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
4692 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
4693 asserts that GSI points to the scalar statement being vectorized.
4694 Set new statement location according to GSI.
4695 (vect_schedule_slp_instance): Use GSI of
4696 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
4698 2008-09-21 Jan Hubicka <jh@suse.cz>
4700 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
4701 (ipcp_insert_stage): Update dead_nodes bitmap.
4703 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
4706 * config/i386/t-cygming (SHLIB_LC): Remove.
4707 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
4708 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
4710 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
4714 * final.c (mark_symbol_ref_as_used): New helper function.
4715 (output_operand): Instead of just looking inside MEMs for
4716 SYMBOL_REFs, use new helper function and for_each_rtx.
4717 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
4718 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
4719 Make head comment more general.
4720 * config/darwin.c (machopic_output_indirection): Handle weak
4721 references here, like in assemble_external.
4723 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
4725 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
4726 (sparc_emit_float_lib_cmp): Change return type.
4727 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
4728 (gen_compare_operator): New function.
4729 (sparc_emit_float_lib_cmp): Return the new operator to be used in
4730 the comparison sequence. Minor tweaks.
4731 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
4732 that the final operator and the result of sparc_emit_float_lib_cmp
4733 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
4734 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
4735 buneq, bunge, bunle, bltgt): Assert that the final operator and the
4736 result of sparc_emit_float_lib_cmp match for software TFmode.
4737 (movqicc, movhicc, movsicc, movdicc): Merge into...
4738 (mov<I:mode>cc): ...this.
4739 (movsfcc, movdfcc, movtfcc): Merge into...
4740 (mov<F:mode>cc): ...this.
4741 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
4743 (mov<I:mode>_cc_v9): ...this.
4744 (movdi_cc_sp64_trunc): Delete.
4745 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
4746 movdi_cc_reg_sp64): Merge into...
4747 (mov<I:mode>_cc_reg_sp64): ...this.
4748 (movsf_cc_sp64): Rename into...
4749 (movsf_cc_v9): ...this.
4750 (movdf_cc_sp64): Rename into...
4751 (movdf_cc_v9): ...this.
4752 (movtf_cc_hq_sp64): Rename into...
4753 (movtf_cc_hq_v9): ...this.
4754 (movtf_cc_sp64): Rename into...
4755 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
4757 2008-09-21 Diego Novillo <dnovillo@google.com>
4759 * doc/gccint.texi: Include generic.texi and gimple.texi.
4761 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
4762 (GIMPLE): Move to gimple.texi.
4763 (Annotations): Remove references to to stmt_ann_t and
4765 (SSA Operands): Rename from 'Statement Operands'.
4766 * doc/generic.texi: New.
4767 * doc/gimple.texi: New.
4768 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
4769 * Makefile.in (TEXI_GCCINT_FILES):
4770 * gimple.c (gimple_copy_call_skip_args): Rename from
4771 giple_copy_call_skip_args. Update all users.
4772 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
4774 2008-09-21 Ira Rosen <irar@il.ibm.com>
4776 PR tree-optimization/37539
4777 * tree-vect-transform.c (vect_transform_strided_load): Save vector
4778 statement in related statement field only for the first load of the
4779 group of loads with the same data reference.
4781 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
4783 * config/mips/mips.h (TUNE_OCTEON): New macro.
4784 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
4785 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
4786 * config/mips/octeon.md: New file.
4787 * config/mips/mips.md: Include octeon.md. Restore
4788 semi-alphabetical order of include files.
4790 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
4793 * config/i386/i386.md (*jcc_fused_1): Removed.
4794 (*jcc_fused_2): Likewise.
4795 (*jcc_fused_3): Likewise.
4796 (*jcc_fused_4): Likewise.
4798 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
4800 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
4801 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
4802 * target.h (gcc_target): Add ira_cover_classes.
4803 * ira.c: Remove IRA_COVER_CLASSES guards.
4804 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
4805 instead of IRA_COVER_CLASSES.
4806 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
4807 (setup_class_translate): Likewise.
4808 (setup_reg_class_intersect_union): Likewise.
4809 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
4810 test of targetm.ira_cover_classes.
4811 * opts.c (decode_options): Use targetm.ira_cover_classes instead
4812 of IRA_COVER_CLASSES.
4813 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
4814 (TARGET_INITIALIZER): Include it.
4815 * targhooks.h (default_ira_cover_classes): Declare.
4816 * targhooks.c (default_ira_cover_classes): New function.
4818 2008-09-19 Bob Wilson <bob.wilson@acm.org>
4820 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
4822 2008-09-19 Ian Lance Taylor <iant@google.com>
4824 * varasm.c (narrowing_initializer_constant_valid_p): Return
4825 NULL_TREE if ENDTYPE is not an integer.
4827 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4830 * tree-ssa.c (execute_update_addresses_taken): Also update
4831 DECL_GIMPLE_REG_P for vector and complex types.
4833 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
4834 Jan Hubicka <jh@suse.cz>
4837 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
4838 empty before freeing them.
4839 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
4841 2008-09-18 Bob Wilson <bob.wilson@acm.org>
4843 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
4844 * config/xtensa/predicates.md (tls_symbol_operand): New.
4845 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
4846 (TARGET_CANNOT_FORCE_MEM): Define.
4847 (xtensa_tls_symbol_p): New.
4848 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
4849 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
4850 (xtensa_tls_module_base): New.
4851 (xtensa_call_tls_desc): New.
4852 (xtensa_legitimize_tls_address): New.
4853 (xtensa_legitimize_address): Handle TLS symbols.
4854 (xtensa_tls_referenced_p_1): New.
4855 (xtensa_tls_referenced_p): New.
4856 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
4858 (XTENSA_BUILTIN_THREAD_POINTER): New.
4859 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
4860 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
4861 builtin. Add declarations for __builtin_thread_pointer and
4862 __builtin_set_thread_pointer.
4863 (xtensa_fold_builtin): Recognize new builtins.
4864 (xtensa_expand_builtin): Expand new builtins.
4865 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
4866 (TARGET_THREADPTR): Define.
4867 (HAVE_AS_TLS): Define default value.
4868 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
4869 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
4870 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
4871 (UNSPECV_SET_TP): New.
4872 (sym_TPOFF, sym_DTPOFF): New.
4873 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
4874 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
4875 * configure: Regenerated.
4877 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
4880 * config/ia64/ia64.c (ia64_optimization_options): Move
4881 checking and setting flag_schedule_insns_after_reload and
4882 ia64_flag_schedule_insns2 back to ...
4883 (ia64_override_options): Here.
4885 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
4888 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
4889 zero extend count after the correction to it is done.
4890 (doloop_optimize): Update call to doloop_modify, don't zero extend
4893 2008-09-18 Martin Jambor <mjambor@suse.cz>
4895 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
4897 * ipa-prop.c: Correct comments.
4898 * ipa-prop.h: Likewise.
4900 2008-09-18 Jan Hubicka <jh@suse.cz>
4903 * ipa-reference.c (ipa_reference_local_vars_info_d,
4904 ipa_reference_global_vars_info_d,
4905 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
4906 ipa_reference_vars_info_t): Move here from ipa-reference.h
4907 (node_duplication_hook_holder, node_removal_hook_holder): New.
4908 (get_reference_vars_info_from_cgraph): Rename to ...
4909 (get_reference_vars_info): ... this one, use cgraph uids.
4910 (get_local_reference_vars_info, get_global_reference_vars_info):
4911 Use cgraph instead of decl.
4912 (ipa_reference_get_read_local, ipa_reference_get_written_local):
4914 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
4915 ipa_reference_get_written_global,
4916 ipa_reference_get_not_written_global): Use cgraph argument.
4917 (check_call): Simplify avail check.
4918 (scan_stmt_for_static_refs): Update.
4919 (propagate_bits): Update.
4920 (merge_callee_local_info): Remove.
4921 (init_function_info): Use cgraph nodes.
4922 (clean_function_local_data): Break out from ...
4923 (clean_function): ... here.
4924 (copy_local_bitmap, copy_global_bitmap): New functions.
4925 (duplicate_node_data, remove_node_data): New functions.
4926 (generate_summary): Register hooks; use visibility instead of
4928 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
4929 * ipa-reference.h (ipa_reference_local_vars_info_d,
4930 ipa_reference_global_vars_info_d,
4931 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
4932 ipa_reference_vars_info_t): Move to ipa-reference.c
4933 (ipa_reference_get_read_local, ipa_reference_get_written_local):
4935 (ipa_reference_get_read_global, ipa_reference_get_written_global,
4936 ipa_reference_get_not_read_global,
4937 ipa_reference_get_not_written_global): Update prototype.
4938 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
4939 (init_state): Remove.
4940 (node_duplication_hook_holder, node_removal_hook_holder): New.
4941 (get_function_state, set_function_state): Use VECtor.
4942 (analyze_function): Check body availability.
4943 (add_new_function): Likewise.
4944 (duplicate_node_data, remove_node_data): New.
4945 (generate_summary): Register hooks; do not care about clones.
4946 (propafate): Do not care about clones; recursive functions are
4948 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
4949 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
4950 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
4952 * tree-flow.h (function_ann_d): Remove reference_vars_info.
4953 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
4954 Update call of ipa-reference accesors.
4956 2008-09-18 Simon Baldwin <simonb@google.com>
4958 * c-opts.c (c_common_handle_option): Add handling for
4959 -Wbuiltin-macro-redefined command line option.
4960 * c.opt: Added builtin-macro-redefined option.
4961 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
4964 2008-09-18 Richard Guenther <rguenther@suse.de>
4966 PR tree-optimization/37258
4967 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
4968 and signedness for integral types.
4969 (vn_phi_eq): Require compatible types.
4971 2008-09-18 Jakub Jelinek <jakub@redhat.com>
4974 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
4975 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
4977 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
4978 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
4979 ggc_free other TREE_LIST nodes from that chain.
4980 * function.c (instantiate_decls): Instantiate also DECL_RTL
4981 of vars in cfun->local_decls, free that list afterwards.
4983 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
4985 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
4986 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
4988 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
4990 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
4991 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
4993 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
4995 PR tree-optimization/37102
4996 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
4997 from a node. Check to see if another PHI is dead.
4998 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
4999 remove real PHIs which have no uses.
5000 (rewrite_out_of_ssa): Call eliminate_useless_phis.
5002 2008-09-18 Richard Guenther <rguenther@suse.de>
5005 * tree-cfg.c (remove_useless_stmts_1): Remove
5006 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
5008 2008-09-18 Nick Clifton <nickc@redhat.com>
5010 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
5011 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
5012 to frv_secondary_reload_class.
5013 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
5014 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
5015 (frv_secondary_reload_class): Omit unused parameter.
5016 (frv_secondary_reload): New function. Handle the case when
5017 secondary_reload_class() is called before the reload_(in|out)
5018 _optabs have been initialised.
5019 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
5021 * config/frv/frv.md: Define an exclusion set between fr550_m0
5024 2008-09-18 Richard Guenther <rguenther@suse.de>
5026 PR tree-optimization/37456
5027 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
5028 want to insert after ends a BB insert on the single fallthru
5031 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
5033 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
5034 Mention -march=z9-109, z9-ec and z10.
5036 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
5038 PR rtl-optimization/37544
5039 * regrename.c (maybe_mode_change): Exit early when copy_mode
5040 is narrower than orig_mode and narrower than new_mode.
5042 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
5045 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
5047 * sched-rgn.c (ref_counts): Remove.
5048 (insn_referenced): New static variable.
5049 (INSN_REF_COUNT): Remove.
5050 (sched_run_compute_dependencies): Use insn_referenced instead of
5052 (add_branch_dependences): Likewise. Delete dead assignment.
5054 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
5056 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
5057 consumer is an asm. Add comment why this is important.
5058 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
5059 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
5061 2008-09-17 Joseph Myers <joseph@codesourcery.com>
5063 * expr.c (emit_group_store): Do not shift before moving via a
5066 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
5068 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
5069 from aggregate to non-aggregate type if the bit pattern is not fully
5070 preserved afterwards.
5072 2008-09-17 Richard Guenther <rguenther@suse.de>
5074 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
5075 (verify_gimple_assign): ... this. Split into ...
5076 (verify_gimple_assign_unary): ... this,
5077 (verify_gimple_assign_binary): ... that,
5078 (verify_gimple_assign_single): ... and this.
5079 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
5080 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
5081 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
5082 (verify_types_in_gimple_reference): Be forgiving with
5084 (verify_gimple_phi): Deal with virtual operands.
5086 * tree.def (PREDICT_EXPR): Change to tcc_expression.
5088 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
5090 * tree.c (get_callee_fndecl): Don't call the language hook.
5091 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
5092 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
5093 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
5095 2008-09-17 Jakub Jelinek <jakub@redhat.com>
5097 * tree.c (protected_set_expr_location): Don't unnecessarily
5098 check for error_mark_node.
5100 2008-09-17 Art Haas <ahaas@impactweather.com>
5102 * ipa-reference.c (analyze_function): Declare step only if
5103 ENABLE_CHECKING is defined.
5105 2008-09-17 Jan Hubicka <jh@suse.cz>
5108 * tree.h (DECL_INLINE): remove.
5109 (DECL_DECLARED_INLINE_P): Update docs.
5110 (DECL_NO_INLINE_WARNING_P): new.
5111 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
5112 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
5114 2008-09-17 Jakub Jelinek <jakub@redhat.com>
5115 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5118 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
5121 2008-09-17 Jan Hubicka <jh@suse.cz>
5123 * ipa-reference.c (ipa_obstack): Remove.
5124 (local_info_obstack, global_info_obstack): New.
5125 (add_static_var): We now handle variables only.
5126 (mark_address_taken, mark_load, mark_store): New functions based on ...
5127 (check_operand): ... remove.
5128 (get_asm_stmt_operands): Rename to ...
5129 (check_asm_memory_clobber): ... this. Look only for memory clobber.
5130 (scan_stmt_for_static_refs): Rewrite.
5131 (scan_op_for_static_refs): Rename to ...
5132 (scan_initializer_for_static_refs): do not look for VAR_DECL
5133 initializers; stop recursion on types and decls.
5134 (ipa_init): Use proper obstacks.
5135 (analyze_variable): Use scan_initializer_for_static_refs.
5136 (init_function_info): Use local obstack.
5137 (analyze_function): Simplify.
5138 (add_new_function): We don't need visited_nodes obstack.
5139 (generate_summary): Use proper obstacks; cleanup after propagation.
5141 2008-09-17 Richard Guenther <rguenther@suse.de>
5144 PR tree-optimization/37491
5145 * alias.c (get_alias_set): Use the canonical type.
5146 * tree-vect-transform.c (vectorizable_store): Use the type of
5147 the lhs for the vector type. Adjust checking.
5148 (vectorizable_load): Adjust checking.
5150 2008-09-16 Jakub Jelinek <jakub@redhat.com>
5151 Adam Nemet <anemet@caviumnetworks.com>
5153 PR rtl-optimization/37483
5154 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
5155 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
5156 Rearrange code to better match the original comment. Check
5157 t_unconditional first. Improve comment.
5159 2008-09-16 Jakub Jelinek <jakub@redhat.com>
5162 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
5163 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
5166 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
5167 GIMPLE_TRY if cleanup sequence is empty.
5169 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
5172 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
5173 eliminate IV if the cost are the same.
5175 2008-09-16 Richard Guenther <rguenther@suse.de>
5178 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
5181 2008-09-16 Richard Guenther <rguenther@suse.de>
5183 PR tree-optimization/37508
5184 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
5186 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
5188 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
5190 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5192 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
5193 use gen_floatdidf2 directly.
5194 (floatunssidf2): Likewise.
5195 (floatsidf_ppc64_mfpgpr): Remove.
5196 (floatsidf_ppc64): Remove.
5197 (floatunssidf_ppc64): Remove.
5199 2008-09-15 Jakub Jelinek <jakub@redhat.com>
5201 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
5202 rather than update_cost_queue.
5204 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
5205 in every call starting with the second one, instead of only when
5206 alias_bitmap_obstack.elements != NULL.
5208 * tree-predcom.c (filter_suitable_components): Free all refs in
5209 act->refs vector before calling release_component.
5210 (add_ref_to_chain): Free ref if not adding it to chain->refs.
5212 * tree-data-ref.c (free_subscripts): Free all subscript objects.
5214 * tree-loop-linear.c (linear_transform_loops): Initialize
5215 lambda_obstack only after calling perfect_loop_nest_depth.
5216 Goto free_and_continue instead of just continue for later failures.
5219 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
5222 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
5224 2008-09-14 Andreas Schwab <schwab@suse.de>
5226 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
5228 2008-09-14 Jan Hubicka <jh@suse.cz>
5230 * invoke.texi (-fconserve-stack): Document.
5231 * opts.c (decode_options): Handle conserve_stack.
5232 * common.opt (fconvserve_stack): New.
5234 2008-09-14 David Edelsohn <edelsohn@gnu.org>
5236 * config.host: Add x-aix to host_xmake_file.
5237 * config/rs6000/t-aix52: Do not override LDFLAGS.
5238 * config/rs6000/x-aix: New file.
5240 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
5246 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
5247 is not recognized as a valid register usage. Allow REG_X to be used
5249 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
5250 forces a reload when using a base register.
5252 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
5254 * config/i386/cygming-crtend.c (register_frame_ctor): If
5255 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
5256 directly with atexit.
5257 (deregister_frame_ctor): Rename to ...
5258 (deregister_frame_dtor): Use to call __gcc_deregister_frame
5259 if !DEFAULT_USE_CXA_ATEXIT.
5261 2008-09-13 Jan Hubicka <jh@suse.cz>
5263 * cgraph.c: Include value-prof.h
5264 * Makefile.in (cgraph.o): Add value-prof.h dependency.
5266 2008-09-13 Jan Hubicka <jh@suse.cz>
5269 * tree-profile.c (add_abnormal_goto_call_edges): New function.
5270 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5271 tree_gen_one_value_profiler, tree_gen_average_profiler,
5272 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
5274 2008-09-13 Jan Hubicka <jh@suse.cz>
5276 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
5277 too many bytes on misalligned blocks.
5279 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5281 * doc/cfg.texi: Fix some typos.
5282 * doc/extend.texi: Likewise.
5283 * doc/install.texi: Likewise.
5284 * doc/invoke.texi: Likewise.
5285 * doc/rtl.texi: Likewise.
5286 * doc/tree-ssa.texi: Likewise.
5288 2008-09-13 Richard Guenther <rguenther@suse.de>
5291 * tree-nested.c (finalize_nesting_tree_1): Generate valid
5292 gimple stores for memory rhs.
5294 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
5296 PR rtl-optimization/37489
5297 * cse.c (fold_rtx): Don't return const_true_rtx for float
5298 compare if FLOAT_STORE_FLAG_VALUE is undefined.
5300 2008-09-13 Jan Hubicka <jh@suse.cz>
5302 PR tree-optimization/37392
5303 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
5305 2008-09-13 Martin Jambor <mjambor@suse.cz>
5306 Jan Hubicka <jh@suse.cz>
5308 * cgraph.c (free_edges): New variable.
5309 (NEXT_FREE_EDGE): New macro.
5310 (cgraph_free_edge): New function.
5311 (cgraph_remove_edge): Call cgraph_remove_edge_1.
5312 (cgraph_node_remove_callees): Likewise.
5313 (cgraph_node_remove_callers): Likewise.
5314 (cgraph_create_edge): Reuse edges from the free list. Do not
5315 update uid if doing so.
5316 (cgraph_remove_*_hook): Add free call.
5318 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5320 * ira-color.c (conflict_allocno_vec): Delete.
5321 (update_cost_queue_elem): New structure.
5322 (update_cost_queue): New variable.
5323 (update_cost_queue_tail): Likewise.
5324 (update_cost_queue_elems): Likewise.
5325 (allocno_update_cost_check): Delete.
5326 (initiate_cost_update): Allocate update_cost_queue_elems
5327 instead of allocno_update_cost_check.
5328 (finish_cost_update): Update the free()s accordingly.
5329 (start_update_cost): New function.
5330 (queue_update_cost): Likewise.
5331 (get_next_update_cost): Likewise.
5332 (update_copy_costs_1): Inline into...
5333 (update_copy_costs): ...here. Use a queue instead of recursive calls.
5334 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
5335 once we've established they are equal. Don't allocate update
5336 costs if there is nothing to add to them.
5337 (update_conflict_hard_regno_costs): Remove ALLOCNO and
5338 DIVISOR arguments. Use a queue instead of recursive calls;
5339 process all the allocnos in the initial queue, rather than
5341 (assign_hard_reg): Use queue_update_cost instead of
5342 conflict_allocno_vec. Queue coalesced allocnos instead
5343 of calling update_conflict_hard_regno_costs for each one.
5344 Just call update_conflict_hard_regno_costs once for the
5346 (ira_color): Remove conflict_allocno_vec handling.
5348 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
5350 PR tree-optimization/37484
5351 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
5352 (save_var_name): Same.
5353 (initialize_cloog_names): Same.
5354 (initialize_cloog_names): Same.
5356 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
5358 * tree-scalar-evolution.c (set_instantiated_value): Set
5361 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
5365 * ira-build.c (common_loop_tree_node_dominator): Remove.
5366 (copy_live_ranges_to_removed_store_destinations): New function.
5367 (regno_top_level_allocno_map): Move to top level from ...
5368 (ira_flattening): ... here. Use
5369 copy_live_ranges_to_removed_store_destinations.
5371 * ira-emit.c (generate_edge_moves): Fix a comment.
5373 2008-09-12 Anatoly Sokolov <aesok@post.ru>
5376 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
5377 scratch register after 'set' pattern.
5379 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5381 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
5382 information passed to mark_reg_pointer.
5383 * explow.c (force_reg): Likewise.
5385 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5387 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
5388 when building for the celledp architecture.
5390 2008-09-12 Richard Guenther <rguenther@suse.de>
5392 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
5394 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
5396 PR rtl-optimization/37424
5397 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
5398 the regnos instead of the addresses.
5400 2008-09-11 Janis Johnson <janis187@us.ibm.com>
5402 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
5404 2008-09-11 Richard Guenther <rguenther@suse.de>
5406 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
5407 entering the weaker equivalence recording.
5409 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
5411 2008-09-11 Jeff Law <law@redhat.com>
5413 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
5414 by assign_stack_local on the IRA path for stack slot sharing
5415 as well as the non-IRA path.
5417 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
5419 * config/i386/i386.h: Fix whitespace issues.
5421 2008-09-11 Martin Jambor <mjambor@suse.cz>
5423 * ipa-prop.h (struct ipa_param_flags): Removed.
5424 (struct ipa_param_descriptor): New structure.
5425 (struct ipa_node_params): ipcp_lattices, param_decls and
5426 param_flags moved to ipa_param_description.
5427 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
5428 descriptors. Renamed all users.
5429 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
5430 changed to access descriptors. Renamed all users.
5431 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
5432 to access descriptors. Renamed all users.
5433 * ipa-cp.c (ipcp_init_cloned_node): Call
5434 ipa_initialize_node_params instead of ipa_count_formal_params and
5435 ipa_create_param_decls_array.
5436 (ipcp_analyze_node): Likewise.
5437 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
5438 descriptors. Renamed all users.
5439 (ipcp_initialize_node_lattices): Remove allocation.
5440 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5441 ipa_initialize_node_params instead of ipa_count_formal_params and
5442 ipa_create_param_decls_array.
5443 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
5444 ipa_populate_param_decls, made static, added parameter info,
5445 renamed mt to node, removed allocation, changed to use
5447 (ipa_count_formal_params): Made static, added parameter info,
5449 (ipa_initialize_node_params): New function.
5450 (ipa_check_stmt_modifications): Changed to use descriptors.
5451 (ipa_detect_param_modifications): Removed allocation, changed to
5453 (ipa_note_param_call): Changed to use descriptors.
5454 (ipa_analyze_params_uses): Removed allocation.
5455 (ipa_free_node_params_substructures): Changed to use descriptors.
5456 (ipa_edge_duplication_hook): Use the unused attribute.
5457 (ipa_node_duplication_hook): Use the unused attribute, changed to
5458 use descriptors, changed to duplicate descriptors.
5460 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
5461 changed all callers. Call ipa_propagate_indirect_call_infos if doing
5462 indirect inlining. Made static.
5463 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
5464 functions called only once.
5465 (cgraph_decide_recursive_inlining): Don't call
5466 ipa_propagate_indirect_call_infos, pass new_edges to
5467 cgraph_mark_inline_edge instead.
5468 (cgraph_decide_inlining_of_small_functions): Don't call
5469 ipa_propagate_indirect_call_infos, pass new_edges to
5470 cgraph_mark_inline_edge instead.
5471 (cgraph_decide_inlining): Don't call
5472 ipa_propagate_indirect_call_infos.
5473 * ipa-prop.c: Check that vectors are allocated.
5475 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
5476 iff a new cgraph edges have been created.
5477 (cgraph_decide_inlining): New variable redo_always_inline.
5478 Flattening and always_inlining loop until callgraph stabilizes.
5479 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
5480 true iff new cgraph edges have been created.
5481 (propagate_info_to_inlined_callees): Likewise.
5482 (ipa_propagate_indirect_call_infos): Likewise.
5484 2008-09-11 Richard Guenther <rguenther@suse.de>
5486 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
5487 (set_prologue_iterations): Likewise.
5488 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
5490 (vect_update_init_of_dr): Likewise.
5491 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
5493 * fold-const.c (fold_unary): Do not generate calculations
5496 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
5498 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
5499 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
5500 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
5502 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
5504 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
5505 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
5506 before finalizing the changes.
5507 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
5509 (simplify_truth_ops_using_ranges): New.
5510 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
5511 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
5512 whether a simplification was made.
5513 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
5514 use a switch statement and also call simplify_truth_ops_using_ranges.
5516 2008-09-11 Jan Hubicka <jh@suse.cz>
5518 * ggc-common.c (loc_array): Make static.
5519 * dce.c (rest_of_handle_ud_dce): Free worklist.
5521 2008-09-11 Jan Hubicka <jh@suse.cz>
5523 * cgraph.c (cgraph_release_function_body): Plug memory leak on
5524 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
5525 function so we are sure we do not dangle it forever.
5526 * function.c (outer_function_chain, find_function_data): Remove.
5527 (function_context_stack): New.
5528 (push_function_context, pop_function_context): Update.
5529 * function.h (struct function): Remove pointer outer.
5530 (outer_function_chain, find_function_data): Remove.
5531 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
5533 2008-09-11 Jan Hubicka <jh@suse.cz>
5536 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
5538 2008-09-11 Jan Hubicka <jh@suse.cz>
5540 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
5542 2008-09-11 Jan Hubicka <jh@suse.cz>
5544 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
5545 (free_var_map_entry): New function.
5546 (redirect_edge_var_map_destroy): Use it.
5548 2008-09-11 Jan Hubicka <jh@suse.cz>
5551 * tree-inline.c (add_lexical_block): Replace with ...
5552 (prepend_lexical_block): ... prepend at begginig.
5553 (remap_blocks): Use it and reverse later.
5554 (expand_call_inline): Use prepend_lexical_block.
5556 2008-09-11 Jan Hubicka <jh@suse.cz>
5558 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
5560 2008-09-11 Jan Hubicka <jh@suse.cz>
5562 * function.c (free_after_compilation): Call insn_locators_free.
5563 * cfglayout.c (insn_locators_free): New function.
5564 * rtl.h (insn_locators_free): Declare.
5566 2008-09-11 Jan Hubicka <jh@suse.cz>
5568 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
5570 (cond_move_process_if_block): Update call.
5572 2008-09-11 Jan Hubicka <jh@suse.cz>
5574 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
5575 * vec.c: Include hashtab.h
5576 (vec_descriptor, ptr_hash_entry): New structures.
5577 (vec_desc_hash, vec_ptr_map): New static variables.
5578 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
5579 register_overhead, free_overhead, vec_heap_free): New functions.
5580 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
5581 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
5582 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
5585 2008-09-11 Ira Rosen <irar@il.ibm.com>
5587 PR tree-optimization/37474
5588 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
5589 length of load permutation.
5591 2008-09-11 Andreas Schwab <schwab@suse.de>
5593 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
5595 2008-09-11 Jakub Jelinek <jakub@redhat.com>
5598 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
5599 * dse.c (find_shift_sequence): Use extract_low_bits instead of
5600 simplify_gen_subreg.
5602 2008-09-11 Ira Rosen <irar@il.ibm.com>
5604 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
5607 2008-09-10 Jakub Jelinek <jakub@redhat.com>
5610 * gimplify.c (gimplify_body): Call default_rtl_profile.
5613 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
5614 instead of tok->val.node if not expanding to something else. Handle
5615 intervening CPP_PADDING tokens.
5616 (altivec_categorize_keyword): Remove unneeded comparisons.
5618 2008-09-10 Richard Guenther <rguenther@suse.de>
5620 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
5622 2008-09-10 Richard Guenther <rguenther@suse.de>
5625 * tree-inline.c (insert_init_stmt): Make sure to not
5626 insert invalid gimple stores.
5628 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
5630 PR tree-optimization/37388
5631 * toplev.c (process_options): Fail and warn when graphite
5632 flags are used, but the compiler has not been configured
5633 with graphite libraries.
5634 * graphite.c (graphite_transform_loops): Remove printfs
5635 to dump_file for the case when graphite is not available.
5637 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
5640 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
5641 the even element into register.
5642 (ix86_expand_vector_init_general): Don't use
5643 ix86_expand_vector_init_interleave on V16QImode and V8HImode
5644 if we can't move from GPR to SSE register directly.
5646 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
5648 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
5649 not lose track of the number of NOPs needed. Number of NOPs needed
5650 for sync vs. loads workaround was switched; corrected. Run second
5651 pass for all workarounds. No NOPs needed after call insns. Change
5652 second pass to use find_next_insn_start and find_load helpers in order
5653 to properly detect parallel insns.
5654 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
5656 2008-09-10 Jan Hubicka <jh@suse.cz>
5658 * value-prof.c (gimple_ic): Fix tuplification bug.
5659 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
5662 2008-09-10 Jakub Jelinek <jakub@redhat.com>
5664 PR tree-optimization/37353
5665 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
5666 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
5667 calls instead of cond_dead_built_in_calls.
5668 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
5669 initalize the vector only before adding first entry. Use VEC_safe_push
5670 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
5671 shrink_wrap_conditional_dead_built_in_calls call.
5673 2008-09-10 Ira Rosen <irar@il.ibm.com>
5675 PR tree-optimization/37385
5676 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
5677 argument, and use it as a vector type if not NULL.
5678 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
5680 (vect_setup_realignment): Call vect_create_data_ref_ptr with
5681 additional argument.
5682 (vectorizable_load): Likewise.
5684 2008-09-10 Jakub Jelinek <jakub@redhat.com>
5686 * config/i386/i386.md (SWI32): New mode iterator.
5687 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
5690 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5692 PR rtl-optimization/37435
5693 * caller-save.c (insert_restore, insert_save): Check the mode by
5696 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5699 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
5701 (dw2_output_indirect_constant_1): Use unstripped name in symbol
5704 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
5706 * doc/invoke.texi (ARM Options): Correct errors in discussion
5707 of -mfloat-abi, -mhard-float, and -msoft-float.
5709 2008-09-09 Jakub Jelinek <jakub@redhat.com>
5710 Jan Hubicka <jh@suse.cz>
5713 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
5714 calling gimple_regimplify_operands on it. Iterate over all newly
5715 added statements, not just the last one.
5716 (insert_init_stmt): Insert stmt into seq first, then call
5717 gimple_regimplify_operands on it. Don't create new gimplification
5718 context, nor find referenced vars.
5720 2008-09-09 Jakub Jelinek <jakub@redhat.com>
5723 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
5724 to pointer to vector pointer.
5725 * ipa-prop.c (ipa_propagate_indirect_call_infos,
5726 propagate_info_to_inlined_callees): Likewise.
5727 (update_call_notes_after_inlining): Likewise. Push new indirect edge
5728 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
5729 ipa_check_create_edge_args.
5730 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
5731 argument to pointer to vector pointer.
5732 (cgraph_decide_inlining_of_small_function): Adjust
5733 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
5737 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
5738 optimizing for size, not speed.
5740 PR rtl-optimization/37408
5741 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
5742 if parm is promoted.
5744 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
5746 PR tree-optimization/37375
5747 * tree-scalar-evolution.c (scev_info_str): Add field
5749 (new_scev_info_str, eq_scev_info, find_var_scev_info,
5750 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
5751 set_instantiated_value): Pass instantiated_below.
5752 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
5754 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
5755 the definitions are not instantiated.
5757 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
5758 (block_before_loop): New.
5759 * tree-data-ref.c (dr_analyze_indices): Update uses of
5761 * graphite.c (block_before_scop): New.
5762 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
5763 basic block, not a loop for determining the parameters.
5764 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
5766 (idx_record_params, find_params_in_bb, find_scop_parameters,
5767 build_loop_iteration_domains, add_conditions_to_domain): Update calls
5768 to instantiate_scev.
5770 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
5772 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5776 * ira-build.c (ira_create_allocno): Setup frequency to 0.
5778 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
5779 Check zero freq and increase if necessary.
5781 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5783 * ira-conflicts.c (process_regs_for_copy): Check that the hard
5784 regno is in the right range. Add comments.
5786 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5788 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
5790 * mips-tfile.c (copy_object): Cast alloca result to int *.
5791 * mips-tdump.c (print_symbol): Cast xmalloc return values to
5793 Rename class to sclass.
5794 (read_tfile): Cast read_seek return values to proper types.
5795 Cast xcalloc return value to proper type.
5797 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5799 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
5800 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
5801 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
5803 2008-09-09 Jan Hubicka <jh@suse.cz>
5805 * profile.c (is_edge_inconsistent): Add debug output; ignore
5806 negative count on fake edges.
5807 (is_inconsistent): Add debug output.
5809 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5811 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
5813 (choose_ready): When first insn is chosen from the ready list, also
5816 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5818 PR rtl-optimization/37360
5819 * haifa-sched.c (max_issue): Do not assert that we never issue more
5820 insns than issue_rate. Add comment.
5822 2008-09-09 Richard Guenther <rguenther@suse.de>
5824 * tree-cfg.c (verify_types_in_gimple_op): Remove.
5825 (verify_types_in_gimple_call): Rename to ...
5826 (verify_gimple_call): ... this. Enhance.
5827 (verify_types_in_gimple_cond): Remove.
5828 (verify_gimple_comparison): New function ...
5829 (verify_types_in_gimple_assign): ... split out from here.
5830 (verify_types_in_gimple_return): Rename to ...
5831 (verify_gimple_return): ... this. Enhance.
5832 (verify_types_in_gimple_switch): Rename to ...
5833 (verify_gimple_switch): ... this. Enhance.
5834 (verify_gimple_goto): New function.
5835 (verify_types_in_gimple_phi): Rename to ...
5836 (verify_gimple_phi): ... this. Enhance.
5837 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
5838 Fold in single-statement cases from verify_types_in_gimple_seq_2.
5839 (verify_types_in_gimple_seq_2): Remove cases handled in
5840 verify_types_in_gimple_stmt.
5842 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
5844 * config/bfin/bfin.c (n_regs_to_save): New static variable.
5845 (push_multiple_operation, pop_multiple_operation): Set it.
5846 (workaround_rts_anomaly): New function.
5847 (workaround_speculation): New function, broken out of bfin_reorg.
5848 (bfin_reorg): Call the new functions.
5850 2008-09-09 Richard Guenther <rguenther@suse.de>
5854 * gimplify.c (gimplify_conversion): Change conversions of
5855 non-register type to VIEW_CONVERT_EXPRs.
5856 (gimplify_addr_expr): If we need to make the operand
5857 addressable make sure to use a properly initialized
5858 temporary for that so it gets a valid gimple store.
5860 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
5862 * function.h (struct function): Add function_start_locus.
5863 * cfgexpand.c (gimple_expand_cfg): Use it.
5864 * c-parser.c (c_parser_declaration_or_fndef): Set it.
5866 2008-09-09 Richard Guenther <rguenther@suse.de>
5868 PR tree-optimization/37433
5869 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
5872 2008-09-09 Richard Guenther <rguenther@suse.de>
5874 PR tree-optimization/37387
5875 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
5876 and bits to a common type.
5878 2008-09-09 Nick Clifton <nickc@redhat.com>
5880 * config/v850/v850.md (return): Restore frame size restriction.
5882 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
5884 * c-common.c (c_expand_decl): Remove.
5885 * c-common.h (anon_aggr_type_p): Remove prototype.
5886 (DECL_ANON_UNION_ELEMS): Remove.
5887 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
5888 * c-decl.c (anon_aggr_type_p): Remove.
5889 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
5890 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
5891 * langhooks.h (struct lang_hooks): Remove expand_decl.
5892 * langhooks.c (lhd_expand_decl): Remove.
5893 * stmt.c (expand_anon_union_decl): Remove.
5894 * tree.h (expand_anon_union_decl): Remove prototype.
5896 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
5899 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
5901 * config/avr/avr.md (QISI) : Define mode iterator.
5902 (negated_tst<mode>) : Redefine as split using mode macro.
5903 (reversed_tstqi): Define insn as reversed compare with zero.
5904 (reversed_tsthi): Ditto.
5905 (reversed_tstsi): Ditto.
5907 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5910 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
5911 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
5914 * predict.c (optimize_function_for_size_p): Don't segfault if
5916 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
5917 tree_swap_operands_p): Don't test cfun != NULL before calling
5918 optimize_function_for_s*_p.
5920 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
5922 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
5925 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
5927 * crx/crx.h (IRA_COVER_CLASSES): Define.
5929 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5932 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
5933 even when a stmt has been gimple_modified_p, but after fold_stmt is
5934 not any longer. Remove unneeded may_have_exposed_new_symbols
5937 2008-09-08 Richard Guenther <rguenther@suse.de>
5939 PR tree-optimization/37421
5940 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
5943 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5946 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
5948 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5951 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
5952 * pa-hpux10.h (LINK_SPEC): Likewise.
5953 * pa-hpux11.h (LINK_SPEC): Likewise.
5955 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5957 * pa32-regs.h (IRA_COVER_CLASSES): Define.
5958 * pa64-regs.h (IRA_COVER_CLASSES): Define.
5960 2008-09-07 Helge Deller <deller@gmx.de>
5962 * pa/linux-atomic.c: New file.
5963 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
5964 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
5966 2008-09-07 Richard Guenther <rguenther@suse.de>
5967 Ira Rosen <irar@il.ibm.com>
5969 PR tree-optimization/36630
5970 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
5971 Call STRIP_NOPS before calling evolution_part_in_loop_num.
5973 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
5974 Ira Rosen <irar@il.ibm.com>
5976 PR tree-optimization/35642
5977 * config/rs6000/altivec.md (mulv8hi3): Implement.
5979 2008-09-06 Jeff Law <law@redhat.com>
5981 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
5983 2008-09-06 Jan Hubicka <jh@suse.cz>
5985 PR tree-optimization/14703
5986 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
5988 * passes.c (init_optimization_passes): Recompute inline parameters.
5990 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
5992 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
5995 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
5996 Peter Fuerst <post@pfrst.de>
5998 * doc/invoke.texi: Document -mr10k-cache-barrier=.
5999 * doc/extend.texi: Document __builtin_mips_cache.
6000 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
6001 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
6002 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
6003 __GCC_HAVE_BUILTIN_MIPS_CACHE.
6004 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
6005 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
6006 (set_push_mips_isas): New variable.
6007 (mips_r10k_cache_barrier): New variable.
6008 (cache): New availability predicate.
6009 (mips_builtins): Add an entry for __builtin_mips_cache.
6010 (mips_build_cvpointer_type): New function.
6011 (MIPS_ATYPE_CVPOINTER): New macro.
6012 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
6014 (r10k_simplified_address_p, r10k_simplify_address)
6015 (r10k_uncached_address_p, r10k_safe_address_p)
6016 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
6017 (r10k_needs_protection_p_call, r10k_needs_protection_p)
6018 (r10k_insert_cache_barriers): New functions.
6019 (mips_reorg_process_insns): Delete cache barriers after a
6020 branch-likely instruction.
6021 (mips_reorg): Call r10k_insert_cache_barriers.
6022 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
6023 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
6024 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
6025 (mips_cache, r10k_cache_barrier): New define_insns.
6027 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
6029 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
6030 * ira-color.c (setup_allocno_left_conflicts_num): Use
6031 hard_reg_set_equal_p instead of a comparison with
6032 ira_zero_hard_reg_set.
6033 * ira.c (setup_reg_subclasses): Likewise.
6034 (setup_cover_and_important_classes): Likewise.
6035 (setup_class_translate): Likewise.
6036 (setup_reg_class_intersect_union): Likewise.
6037 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
6038 (ira_init_once): Don't initialize them.
6040 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
6042 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
6044 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
6046 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
6048 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6050 Improved branch hints, safe hints, and scheduling.
6052 * haifa-sched.c (sched_emit_insn) : Define.
6053 * sched-int.h (sched_emit_insn) : Add prototype.
6054 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
6055 -mhint-max-distance -msafe-hints) : Document.
6056 * config/spu/spu.c (spu_flag_var_tracking): New.
6057 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
6058 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
6059 TARGET_ASM_FILE_START): Define.
6060 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
6061 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
6062 (spu_emit_branch_hint): Add blocks argument.
6063 (insert_branch_hints, insert_nops): Remove.
6064 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
6065 uses_ls_unit, spu_sched_init_global, spu_sched_init,
6066 spu_sched_reorder, asm_file_start): New functions.
6067 (clock_var, spu_sched_length, pipe0_clock,
6068 pipe1_clock, prev_clock_var, prev_priority,
6069 spu_ls_first, prev_ls_clock): New static variables.
6070 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
6071 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
6072 (nopn_nv): Add a non-volatile version of nop.
6073 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
6074 -mhint-max-distance, -msafe-hints): New options.
6076 2008-09-05 Janis Johnson <janis187@us.ibm.com>
6077 Samuel Tardieu <sam@rfc1149.net>
6079 * opts.c (decode_options): Combine nested if statements.
6082 * opts.c (decode_options): Handle more relationships among
6083 unit-at-a-time, toplevel-reorder, and section-anchors.
6085 2008-09-05 David Daney <ddaney@avtrex.com>
6087 * doc/install.texi (--enable-reduced-reflection): Document new option.
6089 2008-09-05 Bob Wilson <bob.wilson@acm.org>
6091 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
6093 (constantpool_operand): New.
6094 (move_operand): Disallow sub-word modes for the constant pool.
6095 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
6096 (xtensa_secondary_reload_class): Replace with....
6097 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
6098 Set icode for sub-word reloads from the constant pool.
6099 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
6100 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6101 * config/xtensa/xtensa.md (reload<mode>_literal): New.
6102 * config/xtensa/xtensa-protos.h: Update prototypes.
6104 2008-09-05 Joseph Myers <joseph@codesourcery.com>
6106 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
6107 (REG_CLASS_NAMES): Update.
6108 (REG_CLASS_CONTENTS): Update.
6109 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
6110 of ALL_REGS for regs 77 and 78.
6111 * function.c (instantiate_virtual_regs_in_insn): Assert that
6112 return value of simplify_gen_subreg is not NULL.
6114 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
6116 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
6117 (gen_rtvec_v): Fix coding standards.
6119 2008-09-04 Jan Hubicka <jh@suse.cz>
6121 * i386.c (decide_alg): Be more conservative about optimizing for size.
6123 2008-09-04 Ian Lance Taylor <iant@google.com>
6125 * varasm.c (narrowing_initializer_constant_valid_p): New
6127 (initializer_constant_valid_p): Call it.
6129 2008-09-04 Jeff Law <law@redhat.com>
6131 * fold-const.c (native_encode_real): Fix computation of WORDS.
6132 (native_interpret_real): Likewise.
6134 2008-09-04 Janis Johnson <janis187@us.ibm.com>
6136 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
6138 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
6140 * ira-conflicts.c (process_regs_for_copy): Check insn to check
6141 that the cost is already taken into account in ira-costs.c
6143 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
6145 * ira-build.c (print_copy, print_copies, ira_debug_copy,
6146 ira_debug_copies): New.
6147 (ira_bulid): Call print_copies.
6149 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
6151 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
6154 * config/rs6000/rs6000.c (optimization_options): Remove check of
6155 flag_toplevel_order.
6157 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6159 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
6160 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
6161 second operand is a reg_imm10_operand.
6162 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
6163 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
6164 (*seq_<GPR:mode><GPR2:mode>): Rename to
6165 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
6167 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
6168 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
6170 (*sne_<GPR:mode><GPR2:mode>): Rename to
6171 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
6174 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6176 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
6177 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
6178 combining an arithmetic right shift by more than 31 and a
6179 trunction. Don't match for out-of-range shift amounts. Set
6180 attribute mode to <MODE>.
6181 (*lshr32_trunc<mode>): Name the pattern combining a logical right
6182 shift by 32 and and a truncation. Set attribute mode to <MODE>.
6183 (*<optab>_trunc<mode>_exts): New pattern for truncated right
6184 shifts by less than 32.
6185 (extv): Change predicate on first operand to accept registers.
6186 Change predicate of the other operands from immediate_operand to
6187 const_int_operand. Expand exts when source is a register.
6188 (extzv): Change predicate of the constant operands from
6189 immediate_operand to const_int_operand.
6190 (extzv<mode>): Change predicate of the constant operands from
6191 immediate_operand to const_int_operand and no constraint. Also
6193 (*extzv_trunc<mode>_exts): New pattern.
6195 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6197 * config/mips/mips.h (ISA_HAS_CINS): New macro.
6198 * config/mips/mips-protos.h (mask_low_and_shift_p,
6199 mask_low_and_shift_len): Declare.
6200 * config/mips/mips.c (mask_low_and_shift_p,
6201 mask_low_and_shift_len): New functions.
6202 (mips_print_operand): Handle new operand prefix "m".
6203 * config/mips/mips.md (*cins<mode>): New pattern.
6205 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
6207 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
6208 optimizing for size.
6210 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
6212 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
6213 regardless of epilogue_completed.
6215 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
6218 * ira-lives.c (process_bb_node_lives): Check setjmp.
6220 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
6223 * ira-build.c (form_loop_tree): Reverse BB walk.
6224 (create_bb_allocnos): Likewise.
6225 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
6226 (mark_reg_store): Rename to...
6227 (mark_ref_live): ...this and take a df_ref argument instead of
6228 note_stores arguments. Assert that we have a register.
6229 (mark_reg_clobber): Delete.
6230 (def_conflicts_with_inputs_p): New function.
6231 (mark_reg_conflicts): Delete.
6232 (mark_reg_death): Rename to...
6233 (mark_ref_dead): ...this and take a df_ref argument instead of
6234 a register. Assert that we have a register.
6235 (process_bb_node_lives): Hoist frequency calculation out of
6236 instruction walk. Convert from a forwards scan to a backwards scan.
6237 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
6238 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
6239 (create_allocno_live_ranges): Don't create regs_set.
6241 2008-09-04 Ian Lance Taylor <iant@google.com>
6243 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
6244 or REG_LABEL_TARGET.
6245 * calls.c (emit_library_call_value_1): Use MEM_P rather than
6246 comparing MODE with MEM.
6247 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
6248 comparing with GF_PREDICT_TAKEN.
6249 (gimple_get_lhs): Change code to enum gimple_code.
6250 (gimple_set_lhs): Likewise.
6251 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
6252 * omp-low.c (find_omp_clause): Change kind parameter to enum
6254 * tree-flow.h (find_omp_clause): Update declaration.
6255 * regrename.c (clear_dead_regs): Change kind parameter to enum
6257 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
6259 * see.c (see_get_extension_data): Change return type to enum
6260 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
6261 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
6262 (see_gen_normalized_extension): Change extension_code parameter to
6264 (see_seek_pre_extension_expr): Change extension_code to enum
6266 (see_merge_one_def_extension): Likewise.
6267 (see_handle_relevant_defs): Likewise.
6268 (see_handle_relevant_uses): Likewise.
6269 (see_analyze_one_def): Likewise.
6270 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
6271 GIMPLE_ASM rather than ASM_EXPR.
6272 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
6273 GIMPLE_RETURN rather than RETURN_EXPR.
6274 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
6275 (evaluate_stmt): Likewise.
6276 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
6277 to enum vect_relevant.
6278 (vect_mark_stmts_to_be_vectorized): Change assertion to not
6279 compare gimple codes with tree codes.
6281 2008-09-04 Paul Brook <paul@codesourcery.com>
6283 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
6285 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
6287 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
6288 pointer check lost in the recent no-unit-at-a-time patch.
6290 2008-09-04 Jan Hubicka <jh@suse.cz>
6293 * tree-switch-conversion.c (check_final_bb): Accept only IP
6296 2008-09-04 Jan Hubicka <jh@suse.cz>
6298 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
6300 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
6301 using_ranges argument.
6302 (vrp_evaluate_conditional): Avoid bogus warning for type range.
6303 (vrp_visit_cond_stmt): Update call of
6304 vrp_evaluate_conditional_warnv_with_ops
6306 2008-09-04 Jan Hubicka <jh@suse.cz>
6308 PR tree-optimization/37345
6309 PR tree-optimization/37358
6310 PR tree-optimization/37357
6311 * tree.c (build_function_type_skip_args): Build distinct type copy;
6313 (build_function_decl_skip_args): Set type of new decl not orig decl;
6314 clear DECL_VINDEX for methods turned into functions.
6316 2008-09-04 Nick Clifton <nickc@redhat.com>
6318 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
6319 * configure: Regenerate.
6320 * config.in: Regenerate.
6321 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
6322 alignment field, if it is supported.
6324 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
6326 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
6329 2008-09-03 David Edelsohn <edelsohn@gnu.org>
6331 * config/rs6000/rs6000.c (processor_target_table): Do not
6332 enable VMX for POWER6.
6334 2008-09-03 Anton Blanchard <anton@samba.org>
6336 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
6337 emit memory barrier before operation.
6339 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
6342 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
6343 default_elf_asm_output_external.
6345 2008-09-03 Jeff Law <law@redhat.com>
6347 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
6349 2008-09-03 Richard Henderson <rth@redhat.com>
6351 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
6352 memory barrier to below the test-and-set.
6353 (alpha_split_lock_test_and_set_12): Likewise.
6355 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6359 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
6362 * ira-color.c (print_loop_title): Use all_allocnos.
6363 (color_pass): Ditto. Don't add border_allocnos. Check that
6364 subloop allocno in the correspdoning bitmap all_allocnos.
6366 * ira-emit.c (change_loop): Use all_allocnos.
6368 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
6369 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
6370 (create_cap_allocno): Remove setting mentioned_allocnos.
6371 (create_insn_allocnos): Ditto.
6372 (remove_unnecessary_allocnos): Use all_allocnos.
6373 (check_allocno_creation): Check that allocnos are in the
6374 corresponding bitmap all_allocnos.
6376 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6380 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
6381 (process_regs_for_copy): Process subregs. Refine check when cost
6382 is taken into account in ira-costs.c.
6383 (process_reg_shuffles): Use REG_SUBREG_P.
6384 (add_insn_allocno_copies): Ditto. Ignore modes.
6386 * ira-color.c (conflict_allocno_vec): New.
6387 (COST_HOP_DIVISOR): New macro.
6388 (update_copy_costs_1): Use it.
6389 (update_conflict_hard_regno_costs): New function.
6390 (assign_hard_reg): Use it.
6391 (ira_color): Allocate and free conflict_allocno_vec.
6393 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6397 * ira-int.h (ira_sort_insn_chain): Remove.
6399 * ira.c (basic_block_order_nums, chain_insn_order,
6400 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
6401 (ira): Don't call ira_sort_insn_chain.
6403 * reload1.c (reload): Don't call ira_sort_insn_chain.
6405 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
6408 * cgraphunit.c (update_call_expr): Remove eh regions from statements
6409 which become non throw.
6410 (cgraph_function_versioning): Also clear DECL_WEAK. Call
6411 update_call_expr after updating the flags on the decl.
6413 2008-09-03 Jan Hubicka <jh@suse.cz>
6415 PR tree-optimization/37315
6416 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
6417 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
6418 (cgraph_analyze_functions): Use node->analyzed
6419 (cgraph_mark_functions_to_output): Likewise.
6420 (cgraph_expand_function): All functions can be released after
6422 (cgraph_optimize): Use gimple_has_body_p.
6423 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
6424 (cgraph_decide_inlining_incrementally): Likewise.
6425 (inline_transform): Inline transform.
6426 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
6428 (inlinable_function_p): Drop gimple_body check.
6429 (expand_call_inline): Use gimple_has_body_p.
6430 * gimple.c (gimple_has_body_p): New.
6431 * gimple.h (gimple_has_body_p): Add prototype.
6432 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
6433 (dump_function_to_file): Use gimple_has_body_p check.
6435 2008-09-03 Jakub Jelinek <jakub@redhat.com>
6438 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
6440 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
6442 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
6444 From Michael Frysinger <michael.frysinger@analog.com>
6445 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
6446 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
6449 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
6452 * doc/extend.texi: Document picoChip builtin functions.
6453 * doc/invoke.texi: Document picoChip options.
6454 * doc/contrib.texi: Add picoChip contribution.
6455 * doc/md.texi: Document picoChip constraints.
6456 * config.gcc: Add picochip-*-*.
6457 * config/picochip/: Add new port.
6459 2008-09-03 Richard Guenther <rguenther@suse.de>
6461 PR tree-optimization/37328
6462 * tree-sra.c (sra_build_assignment): Gimplify properly.
6463 (generate_copy_inout): Take the correct stmt as definition,
6464 remove bogus assert.
6466 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
6468 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
6471 From Michael Frysinger <michael.frysinger@analog.com>
6472 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
6474 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
6476 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
6477 (__gthread_setspecific): Revert 2008-08-31 change to
6478 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
6480 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
6482 * diagnostic.c (error_at): New.
6483 * toplev.h (error_at): New prototype.
6484 * c-typeck.c (build_array_ref): Call error_at instead of error.
6485 Pass location to pedwarn.
6487 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
6489 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
6491 2008-09-02 Jakub Jelinek <jakub@redhat.com>
6493 * dwarf2out.c (tree_add_const_value_attribute): Only handle
6494 VAR_DECL and CONST_DECL.
6496 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
6497 Jakub Jelinek <jakub@redhat.com>
6499 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
6500 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
6501 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
6502 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
6503 Don't set ix86_save_varrargs_registers.
6504 (ix86_setup_incoming_varargs): Assume cum != NULL.
6505 (ix86_va_start): Check ix86_varargs_gpr_size and
6506 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
6507 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
6508 from frame pointer if ix86_varargs_gpr_size == 0.
6509 (ix86_compute_frame_layout): Updated.
6510 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
6511 (ix86_varargs_gpr_size): Define.
6512 (ix86_varargs_fpr_size): Likewise.
6513 (machine_function): Remove save_varrargs_registers.
6514 Add varargs_gpr_size and varargs_fpr_size.
6516 2008-09-02 Jakub Jelinek <jakub@redhat.com>
6518 * config/alpha/alpha.c (va_list_skip_additions,
6519 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
6520 (alpha_gimplify_va_arg): Call unshare_expr on second use of
6523 PR tree-optimization/36766
6524 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
6525 for already removed basic blocks.
6528 * real.c (real_maxval): Clear a lower bit to make real_maxval
6529 match get_max_float for IBM long double format.
6531 2008-09-02 Andreas Schwab <schwab@suse.de>
6533 * configure.ac: Use m4_quote to quote the expansion of m4_do.
6534 * configure: Regenerate.
6536 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
6538 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
6539 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
6540 checking for a non-VOID CONSTANT_P.
6542 2008-09-02 Jan Hubicka <jh@suse.cz>
6544 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
6545 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
6548 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
6550 * expr.c (emit_group_store): Don't assert stack temp mode size.
6552 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
6553 Tobias Grosser <grosser@fim.uni-passau.de>
6554 Jan Sjodin <jan.sjodin@amd.com>
6555 Harsha Jagasia <harsha.jagasia@amd.com>
6556 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6557 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6558 Adrien Eliche <aeliche@isty.uvsq.fr>
6560 Merge from graphite branch.
6563 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
6564 * doc/invoke.texi (-floop-block, -floop-interchange,
6565 -floop-strip-mine): Document new flags.
6566 * tree-into-ssa.c (gimple_vec): Moved...
6567 * tree-loop-distribution.c (rdg_component): Moved...
6568 * cfgloopmanip.c: Include tree-flow.h.
6569 (update_dominators_in_loop): New.
6570 (create_empty_if_region_on_edge): New.
6571 (create_empty_loop_on_edge): New.
6572 (loopify): Use update_dominators_in_loop.
6573 * tree-pass.h (pass_graphite_transforms): Declared.
6574 * configure: Regenerate.
6575 * tree-phinodes.c (make_phi_node): Export.
6576 (add_phi_node_to_bb): New, split from create_phi_node.
6577 * tree-chrec.c (for_each_scev_op): New.
6578 * tree-chrec.h (for_each_scev_op): Declared.
6579 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
6580 (remove_statement): Call get_phi_with_result.
6581 * config.in (HAVE_cloog): Undef.
6582 * gdbinit.in (pgg): New.
6583 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
6584 * tree-ssa-loop.c (graphite_transforms): New.
6585 (gate_graphite_transforms): New.
6586 (pass_graphite_transforms): New.
6587 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
6588 HAVE_cloog): Defined.
6589 * tree-vectorizer.c (rename_variables_in_bb): Export.
6590 * tree-data-ref.c (dr_may_alias_p): Export.
6591 (stmt_simple_memref_p): New.
6592 (find_data_references_in_stmt): Export.
6593 (find_data_references_in_loop): Export.
6594 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
6595 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
6596 (create_rdg_vertices): Export.
6597 (build_empty_rdg): New.
6598 (build_rdg): Call build_empty_rdg. Free dependence_relations.
6599 * tree-data-ref.h (rdg_component): ... here.
6601 (struct data_reference): Add a field scop.
6603 (find_data_references_in_loop): Declared.
6604 (find_data_references_in_stmt): Declared.
6605 (create_rdg_vertices): Declared.
6606 (dr_may_alias_p): Declared.
6607 (stmt_simple_memref_p): Declared.
6608 (struct rdg_edge): Add a field ddr_p relation.
6609 (build_empty_rdg): Declared.
6610 * lambda.h (lambda_matrix): Declare a VEC of.
6611 (find_induction_var_from_exit_cond): Declared.
6612 (lambda_vector_compare): New.
6613 * common.opt (fgraphite, floop-strip-mine,
6614 floop-interchange, floop-block): New flags.
6615 * lambda-code.c (find_induction_var_from_exit_cond): Export.
6616 * cfgloop.c (is_loop_exit): New.
6617 * cfgloop.h (is_loop_exit): Declared.
6618 (create_empty_if_region_on_edge): Declared.
6619 (create_empty_loop_on_edge): Declared.
6620 * tree-flow.h (add_phi_node_to_bb): Declared.
6621 (make_phi_node): Declared.
6622 (rename_variables_in_bb): Declared.
6623 (perfect_loop_nest_depth): Declared.
6624 (graphite_transform_loops): Declared.
6625 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
6626 (graphite.o-warn): Add -Wno-error.
6627 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
6628 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
6629 (INCLUDES): Add PPLINC, CLOOGINC.
6630 (OBJS-common): Add graphite.o.
6631 (graphite.o): Add rule.
6632 * gimple.h (gimple_vec): ... here.
6633 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
6634 * passes.c (init_optimization_passes): Schedule
6635 pass_graphite_transforms.
6637 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
6640 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
6641 and -fno-toplevel-reorder after handle_options.
6643 2008-09-02 Paul Brook <paul@codesourcery.com>
6645 * config/arm/arm.c (arm_tune_cortex_a9): Define.
6646 (arm_override_options): Set arm_tune_cortex_a9.
6647 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
6648 (arm_issue_rate): Handle cortexa9.
6649 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
6650 * config/arm/arm-cores.def: Add cortex-a9.
6651 * config/arm/arm-tune.md: Regenerate.
6652 * config/arm/arm.md: Include cortex-a9.md.
6653 (generic_sched, generic_vfp): Add cortexa9.
6654 * config/arm/cortex-a9.md: New file.
6656 2008-09-02 Richard Guenther <rguenther@suse.de>
6658 PR tree-optimization/37327
6659 * tree-vrp.c (register_new_assert_for): Make sure to not have
6660 TREE_OVERFLOW set on the bound.
6662 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
6664 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
6666 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
6667 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
6670 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
6672 * gcc/config/spu/spu.md (divdf3): Removed.
6674 2008-09-02 Jakub Jelinek <jakub@redhat.com>
6676 PR tree-optimization/37095
6677 * cgraph.c (cgraph_node): When creating new cgraph node after
6678 assembler_name_hash has been populated, record it in the hash
6681 2008-09-01 Paul Brook <paul@codesourcery.com>
6683 * doc/invoke.texi: Document -mword-relocations.
6684 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6685 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6686 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6687 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
6688 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
6689 (arm_emit_movpair): New function.
6690 (arm_print_operand <c>): Handle sybolic addresses.
6691 * config/arm/arm.h (TARGET_USE_MOVT): Define.
6692 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6693 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
6694 * config/arm/arm.opt: Add -mword-relocations.
6695 * config/arm/arm.md (movsi): Use arm_emit_movpair.
6696 (arm_movt, arm_movw): New.
6698 2008-09-01 Paul Brook <paul@codesourcery.com>
6700 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
6701 Allow Interworking on ARMv4 EABI based targets.
6702 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
6703 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
6705 2008-09-01 Paul Brook <paul@codesourcery.com>
6707 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
6708 optimized LT0 test. Remove optimization for GT.
6710 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6712 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
6713 openmp applications.
6714 * pa-hpux11.h (LIB_SPEC): Likewise.
6716 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
6719 2008-09-01 Jan Hubicka <jh@suse.cz>
6721 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
6722 present, use only counts; when guessed use only frequencies.
6723 (estimate_bb_frequencies): Use function_frequency.
6724 * profile.c (compute_branch_probabilities): Exit early when
6725 profile reading failed. Set profile_status.
6726 (branch_prob): Do not set profile_status.
6728 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
6730 * tree.c (protected_set_expr_location): New.
6731 * tree.h (protected_set_expr_location): New prototype.
6732 * c-tree.h (build_array_ref): Add argument.
6733 (parser_build_unary_op): Same.
6734 * c-typeck.c (build_indirect_ref): Handle new location argument.
6735 (build_array_ref): Same.
6736 (parser_build_unary_op): Same.
6737 * gimplify.c (gimplify_asm_expr): Set input_location before calling
6739 * c-omp.c (c_finish_omp_atomic): Pass location when calling
6741 * c-common.c (finish_label_address_expr): Handle new location argument.
6742 * c-common.h (build_indirect_ref): Add argument.
6743 (finish_label_address_expr): Same.
6744 * c-parser.c (c_parser_unary_expression): Pass location to build
6746 (c_parser_postfix_expression): Same.
6748 2008-09-01 Paul Brook <paul@codesourcery.com>
6750 * config/arm/arm.md: Include cortex-r4f.md.
6751 (attr fpu): Update type list.
6752 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
6753 fconstd, fcmps and fcmpd.
6754 (attr tune_cortexr4): Define.
6755 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
6756 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
6757 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
6758 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
6759 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
6760 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
6761 cortex_a8_vfp_farith: Ditto.
6762 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
6763 * config/arm/cortex-r4.md: Use tune_cortexr4.
6764 * config/arm/cortex-r4f.md: New file.
6766 2008-09-01 Richard Guenther <rguenther@suse.de>
6768 PR tree-optimization/37305
6769 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
6770 the result of constant conversions.
6771 (fold_gimple_assign): Likewise.
6773 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
6775 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
6776 #ifdef ENABLE_CHECKING.
6778 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
6780 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
6781 * sched-int.h (print_insn, print_pattern, print_value): Declare also
6782 when !INSN_SCHEDULING.
6784 2008-09-01 Andreas Schwab <schwab@suse.de>
6786 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
6788 2008-09-01 Paul Brook <paul@codesourcery.com>
6790 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
6792 2008-09-01 Jan Hubicka <jh@suse.cz>
6794 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
6796 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
6798 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
6799 * gimplify.c (gimplify_init_constructor): Add speed operand.
6800 * tree-sra.c (decide_block_copy): Likewise.
6801 * tree-inline.c (estimate_move_cost): Likewise.
6802 * config/alpha/alpha.h (MOVE_RATIO): Update.
6803 * config/frv/frv.c (MOVE_RATIO): Update.
6804 * config/spu/spu.h (MOVE_RATIO): Update.
6805 * config/sparc/sparc.h (MOVE_RATIO): Update.
6806 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
6807 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
6808 * config/cris/cris.h (MOVE_RATIO): Update.
6809 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
6810 * config/arm/arm.h (MOVE_RATIO): Update.
6811 * config/pa/pa.md: Update uses of MOVE_RATIO
6812 * config/pa/pa.h (MOVE_RATIO): Update.
6813 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
6814 CLEAR_RATIO, SET_RATIO): Update.
6815 * config/h8300/h8300.h (MOVE_RATIO): Update.
6816 * config/v850/v850.h (MOVE_RATIO): Update.
6817 * config/bfin/bfin.h (MOVE_RATIO): Update.
6819 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
6820 Dmitry Melnik <dm@ispras.ru>
6821 Dmitry Zhurikhin <zhur@ispras.ru>
6822 Alexander Monakov <amonakov@ispras.ru>
6823 Maxim Kuvyrkov <maxim@codesourcery.com>
6825 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
6826 sel-sched-dump.c, sel-sched-ir.c: New files.
6827 * Makefile.in (OBJS-common): Add selective scheduling object files.
6828 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
6829 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
6830 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
6831 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
6832 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
6833 (make_forwarder_block): Update loop latch if we have redirected
6834 the loop latch edge.
6835 * cfgloop.c (get_loop_body_in_custom_order): New function.
6836 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
6837 (CP_FALLTHRU_PREHEADERS): Likewise.
6838 (get_loop_body_in_custom_order): Declare.
6839 * cfgloopmanip.c (has_preds_from_loop): New.
6840 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
6841 Assert that the preheader edge will be fall thru when it is set.
6842 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
6843 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
6844 fsel-sched-substitution, fselective-scheduling): New flags.
6845 * cse.c (hash_rtx_cb): New.
6847 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
6848 sel_sched_insn_cnt): New counters.
6849 * final.c (compute_alignments): Export. Free dominance
6850 info after loop_optimizer_finalize.
6851 * genattr.c (main): Output maximal_insn_latency prototype.
6852 * genautomata.c (output_default_latencies): New.
6853 Factor its code from ...
6854 (output_internal_insn_latency_func): ... here.
6855 (output_internal_maximal_insn_latency_func): New.
6856 (output_maximal_insn_latency_func): New.
6857 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
6858 (struct hard_reg_set_iterator): New.
6859 (hard_reg_set_iter_init, hard_reg_set_iter_set,
6860 hard_reg_set_iter_next): New functions.
6861 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
6862 * lists.c (remove_free_INSN_LIST_node,
6863 remove_free_EXPR_LIST_node): New functions.
6864 * loop-init.c (loop_optimizer_init): When
6865 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
6866 calling create_preheaders.
6867 (loop_optimizer_finalize): Do not verify flow info after reload.
6868 * recog.c (validate_replace_rtx_1): New parameter simplify.
6869 Default it to true. Update all uses. Factor out simplifying
6871 (simplify_while_replacing): ... this new function.
6872 (validate_replace_rtx_part,
6873 validate_replace_rtx_part_nosimplify): New.
6874 * recog.h (validate_replace_rtx_part,
6875 validate_replace_rtx_part_nosimplify): Declare.
6876 * rtl.c (rtx_equal_p_cb): New.
6877 (rtx_equal_p): Use it.
6878 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
6879 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
6880 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
6881 * vecprim.h: Add a vector type for unsigned int.
6882 * haifa-sched.c: Include vecprim.h and cfgloop.h.
6883 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
6884 ready_try, cycle_issued_insns, spec_info): Make global.
6885 (readyp): Initialize.
6886 (dfa_lookahead): New global variable.
6887 (old_max_uid, old_last_basic_block): Remove.
6888 (h_i_d): Make it a vector.
6889 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
6891 (after_recovery, adding_bb_to_current_region_p):
6892 New variables to handle correct insertion of the recovery code.
6893 (struct ready_list): Move declaration to sched-int.h.
6894 (rgn_n_insns): Removed.
6895 (rtx_vec_t): Move to sched-int.h.
6896 (find_insn_reg_weight): Remove.
6897 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
6898 (haifa_init_h_i_d, haifa_finish_h_i_d):
6899 New functions to initialize / finalize haifa instruction data.
6900 (extend_h_i_d, init_h_i_d): Rewrite.
6901 (unlink_other_notes): Move logic to add_to_note_list. Handle
6902 selective scheduler.
6903 (ready_lastpos, ready_element, ready_sort, reemit_notes,
6904 find_fallthru_edge): Make global, remove static prototypes.
6905 (max_issue): Make global. Add privileged_n and state parameters. Use
6907 (extend_global, extend_all): Removed.
6908 (init_before_recovery): Add new param. Fix the handling of the case
6909 when we insert a recovery code before the EXIT which has a predecessor
6910 with a fallthrough edge to it.
6911 (create_recovery_block): Make global. Rename to
6912 sched_create_recovery_block. Update.
6913 (change_pattern): Rename to sched_change_pattern. Make global.
6914 (speculate_insn): Rename to sched_speculate_insn. Make global.
6915 Split haifa-specific functionality into ...
6916 (haifa_change_pattern): New static function.
6917 (sched_extend_bb): New static function.
6918 (sched_init_bbs): New function.
6919 (current_sched_info): Change type to struct haifa_sched_info.
6920 (insn_cost): Adjust for selective scheduling.
6921 (dep_cost_1): New function. Move logic from ...
6922 (dep_cost): ... here.
6923 (dep_cost): Use dep_cost_1.
6924 (contributes_to_priority_p): Use sched_deps_info instead of
6926 (priority): Adjust to work with selective scheduling. Process the
6927 corner case when all dependencies don't contribute to priority.
6928 (rank_for_schedule): Use ds_weak instead of dep_weak.
6929 (advance_state): New function. Move logic from ...
6930 (advance_one_cycle): ... here.
6931 (add_to_note_list, concat_note_lists): New functions.
6932 (rm_other_notes): Make static. Adjust for selective scheduling.
6933 (remove_notes, restore_other_notes): New functions.
6934 (move_insn): Add two arguments. Update assert. Don't call
6936 (choose_ready): Remove lookahead variable, use dfa_lookahead.
6937 Remove more_issue, max_points. Move the code to initialize
6938 max_lookahead_tries to max_issue.
6939 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
6940 ready. Adjust use of move_insn. Call restore_other_notes.
6942 (sched_init, sched_finish): Move Haifa-specific initialization/
6944 (haifa_sched_init, haifa_sched_finish): ... respectively.
6946 (setup_sched_dump): New function.
6947 (haifa_init_only_bb): New static function.
6948 (haifa_speculate_insn): New static function.
6949 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
6950 (extend_ready, extend_all): Remove.
6951 (sched_extend_ready_list, sched_finish_ready_list): New functions.
6952 (create_check_block_twin, add_to_speculative_block): Use
6953 haifa_insns_init instead of extend_global. Update to use new
6954 initialization functions. Change parameter. Factor out code from
6955 create_check_block_twin to ...
6956 (sched_create_recovery_edges) ... this new function.
6957 (add_block): Remove.
6958 (sched_scan_info): New.
6959 (extend_bb): Use sched_scan_info.
6960 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
6961 static functions for walking through scheduling region.
6962 (sched_luids): New vector variable to replace uid_to_luid.
6963 (luids_extend_insn): New function.
6964 (sched_max_luid): New variable.
6965 (luids_init_insn): New function.
6966 (sched_init_luids, sched_finish_luids): New functions.
6967 (insn_luid): New debug function.
6968 (sched_extend_target): New function.
6969 (haifa_init_insn): New static function.
6970 (sched_init_only_bb): New hook.
6971 (sched_split_block): New hook.
6972 (sched_split_block_1): New function.
6973 (sched_create_empty_bb): New hook.
6974 (sched_create_empty_bb_1): New function.
6975 (common_sched_info, ready): New global variables.
6976 (current_sched_info_var): Remove.
6977 (move_block_after_check): Use common_sched_info.
6978 (haifa_luid_for_non_insn): New static function.
6979 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
6980 (increase_insn_priority): New.
6981 * modulo-sched.c: (issue_rate): Remove static declaration.
6982 (sms_sched_info): Change type to haifa_sched_info.
6983 (sms_sched_deps_info, sms_common_sched_info): New variables.
6984 (setup_sched_infos): New.
6985 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
6986 Do not call regstat_free_calls_crossed.
6987 (sms_print_insn): Use const_rtx.
6988 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
6989 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
6990 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
6991 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
6992 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
6993 current_sched_info to use it.
6994 (enum reg_pending_barrier_mode): Move to sched-int.h.
6995 (h_d_i_d): New variable. Initialize to NULL.
6996 ({true, output, anti, spec, forward}_dependency_cache): Initialize
6998 (estimate_dep_weak): Remove static declaration.
6999 (sched_has_condition_p): New function. Adjust users of
7000 sched_get_condition to use it instead.
7001 (conditions_mutex_p): Add arguments indicating which conditions are
7003 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
7004 argument to indicate whether returned condition is reversed. Do not
7005 generate new rtx when condition should be reversed; indicate it by
7006 setting new argument instead.
7007 (add_dependence_list_and_free): Add deps parameter.
7008 Update all users. Do not free dependence list when
7009 deps context is readonly.
7010 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
7012 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
7013 (remove_from_deps): New. Use the above functions.
7014 (cur_insn, can_start_lhs_rhs_p): New static variables.
7015 (add_or_update_back_dep_1): Initialize present_dep_type.
7016 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
7017 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
7018 haifa_note_dep): New functions implementing dependence hooks for
7019 the Haifa scheduler.
7020 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
7021 note_dep): New functions.
7022 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
7024 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
7025 (free_deps): Initialize deps->reg_last.
7026 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
7027 sched_analyze_insn): Update to use dependency hooks infrastructure
7028 and readonly contexts.
7029 (deps_analyze_insn): New function. Move part of logic from ...
7030 (sched_analyze): ... here. Also move some logic to ...
7031 (deps_start_bb): ... here. New function.
7032 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
7034 (sched_deps_init): New function. Move code from ...
7035 (init_dependency_caches): ... here. Remove.
7036 (init_deps_data_vector): New.
7037 (sched_deps_finish): New function. Move code from ...
7038 (free_dependency_caches): ... here. Remove.
7039 (init_deps_global, finish_deps_global): Adjust for use with
7040 selective scheduling.
7041 (get_dep_weak): Move logic to ...
7042 (get_dep_weak_1): New function.
7043 (ds_merge): Move logic to ...
7044 (ds_merge_1): New static function.
7045 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
7046 (ds_get_max_dep_weak): New function.
7047 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
7048 (n_insns): Rename to rgn_n_insns.
7049 (debug_ebb_dependencies): New function.
7050 (init_ready_list): Use it.
7051 (begin_schedule_ready): Use sched_init_only_bb.
7052 (ebb_print_insn): Indicate when an insn starts a new cycle.
7053 (contributes_to_priority, compute_jump_reg_dependencies,
7054 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
7055 (add_block1): Remove to ebb_add_block.
7056 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
7057 (schedule_ebb): Initialize them. Use remove_notes instead of
7058 rm_other_notes. Use haifa_local_init/finish.
7059 (schedule_ebbs): Use haifa_sched_init/finish.
7060 * sched-int.h: Include vecprim.h, remove rtl.h.
7061 (struct ready_list): Delete declaration.
7062 (sched_verbose_param, enum sched_pass_id_t,
7063 bb_vec_t, insn_vec_t, rtx_vec_t): New.
7064 (struct sched_scan_info_def): New structure.
7065 (sched_scan_info, sched_scan, sched_init_bbs,
7066 sched_init_luids, sched_finish_luids, sched_extend_target,
7067 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
7068 (struct common_sched_info_def): New.
7069 (common_sched_info, haifa_common_sched_info,
7070 sched_emulate_haifa_p): Declare.
7072 (sched_luids): Declare.
7073 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
7074 (sched_max_luid, insn_luid): Declare.
7075 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
7076 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
7077 print_insn, print_pattern, print_value, haifa_classify_insn,
7078 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
7079 setup_sched_dump, sched_init, sched_finish,
7080 sel_insn_is_speculation_check): Export.
7081 (struct ready_list): Move from haifa-sched.c.
7082 (ready_try, ready, max_issue): Export.
7083 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
7084 sched_init_only_bb, sched_split_block, sched_split_block_1,
7085 sched_create_empty_bb, sched_create_empty_bb_1,
7086 sched_create_recovery_block, sched_create_recovery_edges): Export.
7087 (enum reg_pending_barrier_mode): Export.
7088 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
7090 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
7091 print_insn field. Move add_block and fix_recovery_cfg to
7092 common_sched_info_def. Move compute_jump_reg_dependencies,
7094 (struct sched_deps_info_def): ... this new structure.
7095 (sched_deps_info): Declare.
7096 (struct spec_info_def): Remove weakness_cutoff, add
7097 data_weakness_cutoff and control_weakness_cutoff.
7098 (spec_info): Declare.
7099 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
7101 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
7102 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
7103 (current_sched_info): Change type to struct haifa_sched_info.
7104 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
7105 (h_d_i_d): New variable.
7106 (HDID): New accessor macro.
7107 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
7108 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
7110 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
7111 (enum SCHED_FLAGS): Update for selective scheduler.
7112 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
7113 (init_dependency_caches, free_dependency_caches): Delete declarations.
7114 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
7115 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
7116 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
7117 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
7118 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
7120 (rm_other_notes): Delete declaration.
7121 (schedule_block): Remove one argument.
7122 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
7123 ready_element, ready_lastpos, sched_extend_ready_list,
7124 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
7125 concat_note_lists): Export.
7126 (struct region): Move from sched-rgn.h.
7127 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
7128 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
7129 BLOCK_TO_BB, CONTAINING_RGN): Export.
7130 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
7131 (current_nr_blocks, current_blocks, target_bb): Likewise.
7132 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
7133 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
7134 sched_rgn_local_init, extend_regions,
7135 rgn_make_new_region_out_of_new_block, compute_priorities,
7136 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
7137 extend_rgns, deps_join rgn_setup_common_sched_info,
7138 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
7139 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
7140 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
7141 increase_insn_priority): Likewise.
7142 * sched-rgn.c: Include sel-sched.h.
7143 (ref_counts): New static variable. Use it ...
7144 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
7145 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
7146 (sched_is_disabled_for_current_region_p): Delete static declaration.
7147 (struct region): Move to sched-int.h.
7148 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
7149 ebb_head): Define and initialize.
7150 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
7151 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
7152 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
7154 (find_single_block_region): Add new argument to indicate that EBB
7155 regions should be constructed.
7156 (debug_live): Delete declaration.
7157 (current_nr_blocks, current_blocks, target_bb):
7158 Remove static qualifiers.
7159 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
7161 (init_regions): Delete declaration.
7162 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
7163 rgn_estimate_number_of_insns): New.
7164 (too_large): Use estimate_number_of_insns.
7165 (haifa_find_rgns): New. Move the code from ...
7166 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
7167 (free_trg_info): New.
7168 (compute_trg_info): Allocate candidate tables here instead of ...
7169 (init_ready_list): ... here.
7170 (rgn_print_insn): Use const_rtx.
7171 (contributes_to_priority, extend_regions): Delete static declaration.
7172 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
7173 (add_block1): Rename to rgn_add_block.
7174 (debug_rgn_dependencies): Delete static qualifier.
7175 (new_ready): Use sched_deps_info. Simplify.
7176 (rgn_common_sched_info, rgn_const_sched_deps_info,
7177 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
7179 (region_sched_info): Rename to rgn_const_sched_info.
7180 (deps_join): New, extracted from ...
7181 (propagate_deps): ... here.
7182 (compute_block_dependences, debug_dependencies): Update for selective
7184 (free_rgn_deps, compute_priorities): New functions.
7185 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
7186 sched_rgn_compute_dependencies): New functions.
7187 (schedule_region): Use them.
7188 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
7189 rgn_setup_common_sched_info, rgn_setup_sched_infos):
7191 (schedule_insns): Call new functions that were split out.
7192 (rgn_make_new_region_out_of_new_block): New.
7193 (get_rgn_sched_max_insns_priority): New.
7194 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
7195 scheduling when appropriate.
7196 * sched-vis.c: Include insn-attr.h.
7197 (print_value, print_pattern): Make global.
7198 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
7199 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
7200 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
7201 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7202 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
7203 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
7204 hooks. Initialize them to 0.
7205 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
7206 * target.h (struct gcc_target): Add them. Rename gen_check field to
7208 * flags.h (sel_sched_switch_set): Declare.
7209 * opts.c (sel_sched_switch_set): New variable.
7210 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
7211 pipelining is disabled from command line.
7212 (common_handle_option): Record whether selective scheduling is
7213 requested from command line.
7214 * doc/invoke.texi: Document new flags and parameters.
7215 * doc/tm.texi: Document new target hooks.
7216 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
7218 (dfa_state_size): Do not declare locally.
7219 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
7220 * config/rs6000/rs6000.c (rs6000_init_sched_context,
7221 rs6000_alloc_sched_context, rs6000_set_sched_context,
7222 rs6000_free_sched_context): New functions.
7223 (struct _rs6000_sched_context): New.
7224 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
7226 (rs6000_sched_finish): Do not run for selective scheduling.
7228 2008-08-31 Jan Hubicka <jh@suse.cz>
7230 * frv.c (frv_rtx_costs): Update forward declaration.
7231 * spu.c (spu_rtx_costs): Likewise.
7232 * pdp11.c: Include df.h
7233 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
7234 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
7235 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
7236 * iq2000.c (iq2000_address_cost): Add speed argument.
7237 (iq2000_rtx_costs): Likewise.
7238 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
7239 update call of mn10300_address_cost.
7240 * mcore.c: Include df.h
7241 (mcore_rtx_costs): Update prototype.
7242 * score3.c: Include df.h
7243 (score3_rtx_costs): Remove speed argument.
7244 * score7.c: Include df.h
7245 (score7_address_cost): Remove speed argument.
7246 * score-protos.h (score_address_cost): Update prototype.
7247 * score.c: Include df.h
7248 (score_rtx_costs): Update call of costs functions.
7249 * v850.c (v850_rtx_costs): Add bool argument.
7251 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
7253 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
7255 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7257 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
7258 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
7260 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7262 * mkmap-flat.awk: Add option pe_dll.
7263 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
7264 * config/i386/t-cygwin (SHLIB_LC): Add.
7265 * config/i386/t-mingw32 (SHLIB_LC): Add.
7266 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
7267 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
7268 (LINK_SPEC): Support libgcc_s.
7269 (LIBGCC_SPEC): Support libgcc_s.
7270 (LIBGCC_SONAME): New.
7272 2008-08-31 Jan Hubicka <jh@suse.cz>
7274 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
7275 mistakely had old version of patch.
7277 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
7278 (ipcp_estimate_growth): New.
7279 (ipcp_insert_stage): Use ipcp_estimate_growth.
7280 * profile.c (branch_prob): When reading failed, do not consider
7283 2008-08-31 Jan Hubicka <jh@suse.cz>
7285 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
7286 loop is optimized for speed.
7288 2008-08-31 Richard Guenther <rguenther@suse.de>
7291 * fold-const.c (fold_binary): Retain conversions in folding
7294 2008-08-31 Jan Hubicka <jh@suse.cz>
7296 * postreload-gcse.c (eliminate_partially_redundant_loads):
7297 Use optimize_bb_for_size_p.
7298 * predict.c (maybe_hot_frequency_p): Make inline.
7299 (maybe_hot_count_p): Break out from ...
7300 (maybe_hot_bb_p): ... this one.
7301 (maybe_hot_edge_p): Simplify.
7302 * basic-block.h (probably_cold_bb_p): Remove.
7304 2008-08-31 Jakub Jelinek <jakub@redhat.com>
7307 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
7309 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
7310 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
7311 Also split V4SFmode.
7312 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
7315 2008-08-31 Jan Hubicka <jh@suse.cz>
7317 * predict.c (PROB_VERY_LIKELY): Make small enough so things
7319 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
7321 2008-08-31 Jakub Jelinek <jakub@redhat.com>
7324 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
7327 * dwarf2out.c (native_encode_initializer): Subtract min_index for
7328 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
7330 2008-08-31 Jan Hubicka <jh@suse.cz>
7332 * sparc.h (BRANCH_COST): Fix macro definition.
7333 * avr.c (avr_operand_rtx_cost): Add speed argument.
7334 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
7336 2008-08-31 Richard Guenther <rguenther@suse.de>
7338 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
7339 types instead of operands. Re-instantiate verifying of
7340 binary expression operands.
7342 2008-08-30 Jan Hubicka <jh@suse.cz>
7344 * fwprop.c (should_replace_address): Add speed attribute.
7345 (PR_OPTIMIZE_FOR_SPEED): New flag.
7346 (propagate_rtx_1): Use it.
7347 (propagate_rtx): Set it.
7348 (try_fwprop_subst): Update call of rtx_costs.
7349 (forward_propagate_and_simplify): LIkewise.
7350 * hooks.c (hook_int_rtx_bool_0): New
7351 (hook_bool_rtx_int_int_intp_false): Replace by ...
7352 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
7353 * hooks.h (hook_int_rtx_bool_0): New
7354 (hook_bool_rtx_int_int_intp_false): Replace by ...
7355 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
7356 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
7357 (prepare_cmp_insn): UPdate call of rtx_cost.
7358 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
7359 (reload_cse_simplify_operands): Update call of rtx_cost.
7360 (reload_cse_move2add): call of rtx_cost.
7361 * target.h (struct gcc_target): Update rtx_costs and address_costs.
7362 * rtlanal.c (rtx_cost): Add speed argument.
7363 (address_cost): Add speed argument
7364 (default_address_cost): Likewise.
7365 (insn_rtx_cost): Likewise.
7366 * cfgloopanal.c (seq_cost): Add speed argument.
7367 (target_reg_cost, target_spill_cost): Turn to array.
7368 (init_set_costs): Update for speed.
7369 (estimate_reg_pressure_cost): Add speed argument.
7370 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
7371 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
7372 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
7373 (seq_cost): Add speed argument.
7374 (computation_cost): Add speed arugment.
7375 (add_cost, multiply_by_const, get_address_cost): add speed argument.
7376 (force_expr_to_var_cost): Update for profile info.
7377 (force_var_cost): Likewise.
7378 (split_address_cost): Likewise.
7379 (ptr_difference_cost): Likewise.
7380 (difference_cost): Likewise.
7381 (get_computation_cost_at): Likewise.
7382 (determine_iv_cost): Likewise.
7383 (ivopts_global_cost_for_size): Likewise.
7384 (rewrite_use_address): Likewise.
7385 (tree_ssa_iv_optimize_loop): Initialize speed field.
7386 * cse.c (optimize_this_for_speed_p): New static var.
7387 (notreg_cost): Update call of rtx_cost.
7388 (cse_extended_basic_block): set optimize_this_for_speed_p.
7389 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
7390 (noce_try_cmove_arith): Likewise.
7391 (noce_try_sign_mask): LIkewise.
7392 * expr.c (compress_float_constant): Update rtx_cost calls.
7393 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
7395 (addr_to_parts): Likewise.
7396 (create_mem_ref): Likewise.
7397 * dse.c (find_shift_sequence): Add speed argument.
7398 (replace_read): Update call.
7399 * calls.c (precompute_register_parameters): Update call of rtx_cost.
7400 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
7401 * neg_cost, shift_cost, shiftadd_cost,
7402 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
7403 mul_highpart_cost): Increase dimension.
7404 (init_expmed): Initialize for both size and speed.
7405 (expand_shift): Use profile.
7406 (synth_mult): Use profile.
7407 (choose_mult_variant): Use profile.
7408 (expand_mult): Use profile.
7409 (expand_mult_highpart_optab): Use profile.
7410 (expand_mult_highpart): Use profile.
7411 (expand_smod_pow2): Use profile.
7412 (expand_divmod): Use profile.
7413 * simplify-rtx.c (simplify_binary_operation_1): Update call of
7415 * loop-invariant.c (create_new_invariant): Use profile.
7416 (gain_for_invariant): Add speed parameter.
7417 (best_gain_for_invariant): Likewise.
7418 (find_invariants_to_move): Likewise.
7419 (move_single_loop_invariants): Set it.
7420 * target-def.h (TARGET_RTX_COSTS): Use hook.
7421 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
7422 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7423 * output.h (default_address_cost): Update prototype.
7424 * combine.c (optimize_this_for_speed_p): New static var.
7425 (combine_validate_cost): Update call of rtx_cost.
7426 (combine_instructions): Set optimize_this_for_speed_p.
7427 (expand_compound_operation): Update call of rtx_cost.
7428 (make_extraction):Update call of rtx_cost.
7429 (force_to_mode):Update call of rtx_cost.
7430 (distribute_and_simplify_rtx):Update call of rtx_cost.
7431 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
7432 (estimate_reg_pressure_cost): Update prototype.
7433 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
7434 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
7436 * config/alpha/alpha.c (alpha_rtx_costs): Update.
7437 (alpha_rtx_costs): Update.
7438 * config/frv/frv.c (frv_rtx_costs): Update.
7439 * config/s390/s390.c (s390_rtx_costs): Update.
7440 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
7441 (m32c_rtx_costs): Update.
7442 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
7443 (spu_rtx_costs): Update.
7444 * config/sparc/sparc.c (sparc_rtx_costs): Update.
7445 * config/m32r/m32r.c (m32r_rtx_costs): Update.
7446 * config/i386/i386.c (:ix86_address_cost): Update.
7447 (ix86_rtx_costs): Update.
7448 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
7449 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
7450 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
7451 * config/crx/crx.c (crx_address_cost): Update.
7452 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
7453 * config/stormy16/stormy16.c
7454 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
7455 * config/m68hc11/m68hc11.c
7456 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
7457 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
7458 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
7460 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
7462 * config/ia64/ia64.c (ia64_rtx_costs): Update.
7463 * config/m68k/m68k.c (m68k_rtx_costs): Update.
7464 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
7465 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
7466 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
7467 (mcore_rtx_costs): update.
7468 * config/score/score3.c (score3_rtx_costs): Update.
7469 * config/score/score7.c (score7_rtx_costs): Update.
7470 * config/score/score3.h (score3_rtx_costs):Update.
7471 * config/score/score7.h (score7_rtx_costs): Update.
7472 * config/score/score.c (score_rtx_costs): Update.
7473 * config/arm/arm.c (arm_address_cost): Update.
7474 (arm_rtx_costs_1): Update.
7475 (arm_rtx_costs_1): Update.
7476 (arm_size_rtx_costs): Update.
7477 (arm_size_rtx_costs): Update.
7478 (arm_size_rtx_costs): Update.
7479 (arm_xscale_rtx_costs): Update.
7480 (arm_thumb_address_cost): Update.
7481 * config/pa/pa.c (hppa_address_cost): Update.
7482 * config/mips/mips.c (mips_rtx_costs): Update.
7483 * config/vax/vax.c (vax_address_cost): Update.
7484 * config/h8300/h8300.c (h8300_shift_costs): Update.
7485 (h8300_rtx_costs): Update.
7486 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
7487 (v850_rtx_costs): Update.
7488 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
7489 * config/bfin/bfin.c
7490 (bfin_address_cost): Update.
7491 (bfin_rtx_costs): Update.
7492 * stmt.c (lshift_cheap_p): Update.
7494 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
7497 * expmed.c (extract_bit_field_1): Check the mode size to make
7498 sure the vector modes have the same size.
7500 2008-08-29 Michael Meissner <gnu@the-meissners.org>
7502 * dojump.c (top level): Include basic-block.h to declare
7503 optimize_insn_for_speed_p
7505 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
7507 * opts.h (CL_SAVE): New option class for marking options that are
7508 target specific options usable in the target attribute.
7509 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
7511 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
7512 can easily find the target specific options that are safe to use
7513 in the attribute or pragma.
7515 * attribs.c (decl_attributes): Change #pragma GCC option to
7516 #pragma GCC target, and attribute((option(...))) to
7517 attribute((target(...))).
7519 * doc/extend.texi (target attribute): Change from option
7520 attribute. Delete push/pop/reset.
7521 (#pragma GCC target): Change from #pragma GCC option. Delete
7523 (#pragma GCC push_options): Document new pragma.
7524 (#pragma GCC pop_options): Document new pragma.
7525 (#pragma GCC reset_options): Document new pragma.
7527 * targhooks.c (default_target_option_valid_attribute_p): Add
7528 warning about port not supporting target attributes.
7529 (default_target_option_pragma_parse): New function, warn about
7530 #pragma GCC target not being supported.
7532 * targhooks.h (default_target_option_pragma_parse): Add
7535 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
7536 TI_CURRENT_OPTION_PRAGMA.
7537 (current_target_pragma): Rename from current_option_pragma.
7539 * target.h: (struct target_option): Delete booleans for changing
7540 the optimization level on hot/cold functions. Change signature of
7541 pragma_parse hook to take a second tree.
7543 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
7545 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
7546 that the declaration is done at global scope.
7548 * langhooks.c (add_builtin_function_common): Move most of the code
7549 from add_builtin_function here, calling the hook passed in.
7550 (add_builtin_function): Call add_builtin_function_common with
7551 standard builtin hook.
7552 (add_builtin_function_ext_scope): New function to add builtins to
7555 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
7557 (add_builtin_function_ext_scope): Add declaration.
7559 * c-pragma.c (handle_pragma_target): Rename from
7560 handle_pragma_option, #pragma GCC option is now #pragma GCC
7561 target. Move warning about port not supporting target options to
7562 default pragma parse hook. Remove push/pop/reset from this
7564 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
7565 (option_stack): Delete static variable.
7566 (optimize_stack): Ditto.
7567 (optons_stack): New stack of saved target and optimization
7569 (handle_pragma_push_options): New function to handle pushing both
7570 target and optimization options.
7571 (handle_pragma_pop_options): New function to handle popping both
7572 target and optimization options.
7573 (handle_pragma_reset_options): New function to handle resetting
7574 both target and optimization options to their initial state.
7575 (init_pragma): Rename handle_pragma_option to
7576 handle_pragma_target. Add support for push_options, pop_options,
7577 and reset_options pragmas.
7579 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
7580 default_target_option_pragma_parse.
7581 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
7582 default_target_option_valid_attribute_p.
7583 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7584 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7585 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
7586 optimization level on hot/cold functions.
7588 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
7589 if the caller and callee have different optimization levels.
7591 * c-common.c (handle_target_attribute): Rename from
7592 handle_option_attribute, attribute((option(...))) is now
7593 attribute((target(...))). Move warning if the port does not
7594 support target attributes to the default hook.
7595 (handle_hot_attribute): Delete code to change the optimization
7596 level of hot functions.
7597 (handle_cold_attribute): Ditto.
7599 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
7600 argument that is the binary tree options to use if there are no
7601 arguments. Call ix86_valid_target_attribute_tree instead of
7602 ix86_valid_option_attribute_tree.
7603 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
7604 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
7605 ix86_pragma_option_parse.
7607 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
7608 Rename from ix86_valid_option_attribute_tree.
7610 * config/i386/i386.c (ix86_add_new_builtins): New function to add
7611 new builtins when the ISA changes.
7612 (ix86_valid_target_attribute_tree): Rename from
7613 ix86_valid_option_attribute_tree. Change callers. If the
7614 function specified optimization options, use those as the starting
7615 point before setting up the target attributes. If the
7616 optimization options were changed in the course of setting the
7617 target attributes, record the new optimization options.
7618 (ix86_valid_target_attribute_tree_inner_p): Rename from
7619 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
7620 ix86_add_new_builtins if the ISA changed.
7621 (ix86_valid_target_attribute_p): Rename from
7622 ix86_valid_option_attribute_p. Change callers.
7623 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
7624 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
7625 as delayed builtin functions.
7626 (struct builtin_isa): New structure to record builtin functions
7627 that should be delayed until the ISA for that function is used.
7628 (ix86_builtins_isa): Change from int to struct to track builtin
7629 functions we want to declare at some point.
7630 (def_builtin): If the front end can delay defining the builtin
7631 functions, don't create builtins for ISAs not part of the default
7633 (def_builtin_const): Ditto.
7634 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
7635 __builtin_ia32_pcmov_v2di to be different builtin functions.
7636 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
7637 a structure instead of an int.
7638 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
7639 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
7640 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7641 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7643 * config/ia64/ia64.h
7644 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7645 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7647 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
7648 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
7649 (LANG_HOOKS_INITIALIZER): Add
7650 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
7652 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
7655 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
7656 the reload address with the index register for SFmode
7657 access with a displacement.
7659 2008-08-30 Jan Hubicka <jh@suse.cz>
7661 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
7662 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
7663 * dojump.c (do_jump): Likewise.
7664 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
7665 (note-if_info): Add BRANCH_COST.
7666 (noce_try_store_flag_constants, noce_try_addcc,
7667 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
7668 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
7669 find_if_case_2): Use computed branch cost.
7670 * expr.h (BRANCH_COST): Update default.
7671 * predict.c (predictable_edge_p): New function.
7672 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
7673 Update BRANCH_COST call.
7674 * basic-block.h (predictable_edge_p): Declare.
7675 * config/alpha/alpha.h (BRANCH_COST): Update.
7676 * config/frv/frv.h (BRANCH_COST): Update.
7677 * config/s390/s390.h (BRANCH_COST): Update.
7678 * config/spu/spu.h (BRANCH_COST): Update.
7679 * config/sparc/sparc.h (BRANCH_COST): Update.
7680 * config/m32r/m32r.h (BRANCH_COST): Update.
7681 * config/i386/i386.h (BRANCH_COST): Update.
7682 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
7684 * config/sh/sh.h (BRANCH_COST): Update.
7685 * config/pdp11/pdp11.h (BRANCH_COST): Update.
7686 * config/avr/avr.h (BRANCH_COST): Update.
7687 * config/crx/crx.h (BRANCH_COST): Update.
7688 * config/xtensa/xtensa.h (BRANCH_COST): Update.
7689 * config/stormy16/stormy16.h (BRANCH_COST): Update.
7690 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
7691 * config/iq2000/iq2000.h (BRANCH_COST): Update.
7692 * config/ia64/ia64.h (BRANCH_COST): Update.
7693 * config/rs6000/rs6000.h (BRANCH_COST): Update.
7694 * config/arc/arc.h (BRANCH_COST): Update.
7695 * config/score/score.h (BRANCH_COST): Update.
7696 * config/arm/arm.h (BRANCH_COST): Update.
7697 * config/pa/pa.h (BRANCH_COST): Update.
7698 * config/mips/mips.h (BRANCH_COST): Update.
7699 * config/vax/vax.h (BRANCH_COST): Update.
7700 * config/h8300/h8300.h (BRANCH_COST): Update.
7701 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
7702 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
7703 * doc/tm.texi (BRANCH_COST): Update.
7705 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
7708 * config/arm/arm.c (arm_optimization_options): Set
7709 flag_section_anchors to 2 instead of 1 to distinguish it from
7710 -fsection-anchors given explicitely on the command line.
7712 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
7714 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
7715 final insn of a split.
7717 2008-08-30 Jan Hubicka <jh@suse.cz>
7719 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
7720 optimized for speed.
7721 * final.c (compute_alignments): Use optimize_bb_for_size_p.
7722 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
7723 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
7724 flag_gcse_after_reload_set): New static vars.
7725 (common_handle_option): Enable those flags for profile-use.
7726 (decode_options): Remove optimize_size flags that are handled
7727 on higher granuality.
7728 * tree-vectorizer.c (vectorize_loops): Use
7729 optimize_loop_nest_for_speed_p.
7730 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
7731 * tree-predcom.c (tree_predictive_commoning): Use
7732 optimize_loop_for_speed_p.
7733 * varasm.c (assemble_start_function): Use
7734 optimize_function_for_speed_p.
7735 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
7736 * predict.c (optimize_loop_for_speed_p): Fix walk.
7738 2008-08-30 Jan Hubicka <jh@suse.cz>
7740 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
7742 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
7743 profile presence locally.
7745 2008-08-29 Joseph Myers <joseph@codesourcery.com>
7748 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
7749 versions before 4.0.
7751 2008-08-29 Jan Hubicka <jh@suse.cz>
7753 * tree-inline.c (insert_init_stmt): Insert sequence even when
7756 2008-08-29 Jeff Law <law@redhat.com>
7758 * mn10300.c (mn10300_secondary_reload_class): We need secondary
7759 reloads for AM33-2 if IN is a pseudo with an equivalent memory
7760 location and class is an FP register.
7762 2008-08-29 Jan Hubicka <jh@suse.cz>
7764 * see.c (see_merge_one_def_extension): Silence used uninitialized
7766 * matrix-reorg.c (check_allocation_function): Likewise.
7767 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
7769 2008-08-29 Jakub Jelinek <jakub@redhat.com>
7772 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
7773 compute new & and | in type rather than TREE_TYPE (arg0).
7775 * dwarf2out.c (fortran_common): Update comment.
7776 (gen_variable_die): Swap com_die and var_die variables in Fortran
7777 COMMON block handling code.
7779 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
7781 * dwarf2out.c (gen_const_die): New function.
7782 (size_of_die, value_format, output_die): Output larger
7783 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
7784 (native_encode_initializer): New function.
7785 (tree_add_const_value_attribute): Call it.
7786 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
7788 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
7789 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
7790 TREE_THIS_VOLATILE to add_type_attribute.
7792 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
7794 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
7797 * dwarf2out.c (loc_by_reference): New function.
7798 (add_location_or_const_value_attribute): Use it.
7801 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
7802 as DW_TAG_variable children of DW_TAG_common_block rather than
7803 DW_TAG_member children. Put DW_AT_external to individual
7804 DW_TAG_variable DIEs, not to DW_TAG_common_block.
7806 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
7807 loc_descriptor_from_tree_1.
7811 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
7812 arguments to imported_module_or_decl.
7813 (debug_nothing_tree_tree): Removed.
7814 (debug_nothing_tree_tree_tree_bool): New prototype.
7815 * debug.c (do_nothing_debug_hooks): Adjust.
7816 (debug_nothing_tree_tree): Removed.
7817 (debug_nothing_tree_tree_tree_bool): New function.
7818 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
7819 (gen_variable_die): Put all common vars for the
7820 same COMMON block under one DW_TAG_common_block.
7821 (declare_in_namespace): Return new context_die, for Fortran
7822 return the module DIE instead of adding extra declarations into
7824 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
7825 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
7826 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
7828 (dwarf2out_global_decl): Don't skip Fortran global vars.
7829 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
7830 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
7831 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
7832 DW_TAG_imported_declaration as child of previous
7833 DW_TAG_imported_module.
7834 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
7835 * sdbout.c (sdb_debug_hooks): Likewise.
7836 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7838 2008-08-29 Jan Hubicka <jh@suse.cz>
7840 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
7842 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
7843 * ipa-cp.c (n_cloning_candidates): New static variable.
7844 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
7845 (ipcp_print_all_lattices): Improve debug output.
7846 (ipcp_cloning_candidate_p): New function.
7847 (ipcp_initialize_node_lattices): Use it.
7848 (ipcp_init_stage): Do only analyzis here; prettier debug output.
7849 (ipcp_propagate_stage): Prettier debug output.
7850 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
7851 (ipcp_print_all_structures): Remove.
7852 (ipcp_need_redirect_p): Test !n_cloning_candidates.
7853 (ipcp_insert_stage): Prettier debug output; call
7854 cgraph_remove_unreachable_nodes before propagating.
7855 (pass_ipa_cp): Schedule function removal pass.
7856 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
7858 (cgraph_maybe_hot_edge_p): Move to ...
7859 * predict.c (cgraph_maybe_hot_edge_p) ... here.
7860 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
7861 (common_handle_option): Set them; enable ipa-cp when profiling.
7862 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
7863 (ipa_print_all_jump_functions): Likewise.
7864 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
7865 (ipa_print_node_params, ipa_print_all_params): New.
7866 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
7867 ipa_print_all_param_flags): Remove.
7868 (ipa_print_node_params, ipa_print_all_params): New.
7870 2008-08-29 Bob Wilson <bob.wilson@acm.org>
7872 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
7873 change from 2008-04-03.
7874 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
7876 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
7879 * ira-color.c (push_allocnos_to_stack): Truncate
7880 removed_splay_allocno_vec.
7882 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
7885 * ira-color (ira_fast_allocation): Don't assign hard registers to
7888 2008-08-29 Jan Hubicka <jh@suse.cz>
7891 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
7892 for cold internal loops.
7894 2008-08-29 Richard Guenther <rguenther@suse.de>
7896 * tree-ssa-structalias.c (create_variable_info_for): Do not
7897 create fields for heap vars or vars with a noalias state.
7898 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
7901 2008-08-29 Richard Guenther <rguenther@suse.de>
7903 * common.opt (ftree-store-ccp): Mark as preserved for
7904 backward compatibility.
7905 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
7906 * tree-pass.h (pass_store_ccp): Remove.
7907 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
7908 (first_vdef): Remove declaration.
7909 (get_value_loaded_by): Likewise.
7910 * tree-ssa-ccp.c (do_store_ccp): Remove.
7911 (get_default_value): Simplify as do_store_ccp is always false
7912 now. Do not initialize mem_ref.
7913 (set_value_varying): Likewise.
7914 (canonicalize_float_value): Likewise.
7915 (set_lattice_value): Likewise.
7916 (likely_value): Likewise.
7917 (surely_varying_stmt_p): Likewise.
7918 (ccp_initialize): Likewise.
7919 (ccp_lattice_meet): Likewise.
7920 (ccp_visit_phi_node): Likewise.
7921 (ccp_fold): Likewise.
7922 (evaluate_stmt): Likewise.
7923 (visit_assignment): Likewise.
7924 (ccp_visit_stmt): Likewise.
7925 (execute_ssa_ccp): Fold into ...
7926 (do_ssa_ccp): ... this.
7927 (do_ssa_store_ccp): Remove.
7928 (gate_store_ccp): Likewise.
7929 (pass_store_ccp): Likewise.
7930 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
7932 * tree-ssa-propagate.c (first_vdef): Remove.
7933 (get_value_loaded_by): Likewise.
7934 (replace_vuses_in): Likewise.
7935 (substitute_and_fold): Do not call replace_vuses_in.
7936 * opts.c (decode_options): Do not set flag_tree_store_ccp.
7938 2008-08-29 Richard Guenther <rguenther@suse.de>
7941 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
7942 PARAM_NOALIAS tags with is_heapvar.
7943 * tree-ssa-operands.c (access_can_touch_variable): Offset
7944 based tests do not apply for heapvars. Fix offset test.
7946 2008-08-29 Jan Hubicka <jh@suse.cz>
7948 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
7949 (-fipa-cp-clone): Enabled by default at -O3.
7950 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
7951 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
7953 2008-08-29 Jan Hubicka <jh@suse.cz>
7955 * tree.c (build_function_type_skip_args,
7956 build_function_decl_skip_args): New functions.
7957 * tree.h (build_function_type_skip_args,
7958 build_function_decl_skip_args): Declare.
7959 * gimple.c (giple_copy_call_skip_args): New function.
7960 (giple_copy_call_skip_args): Declare.
7962 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
7963 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
7964 (ipcp_node_modifiable_p): ... this one; use
7965 tree_versionable_function_p.
7966 (ipcp_create_replace_map): Improve debug output.
7967 (ipcp_need_redirect_p): Return false when not clonning.
7968 (ipcp_update_callgraph): Skip args.
7969 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
7971 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
7972 (save_inline_function_body): Update call of tree_function_versioning.
7973 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
7974 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
7976 (tree_function_versioning): Likewise.
7977 * tree-inline.h (tree_function_versioning): Update prototype.
7979 2008-08-29 Jan Hubicka <jh@suse.cz>
7981 * loop-unswitch.c (unswitch_single_loop): Use
7982 optimize_loop_for_speed_p.
7983 * tree-ssa-threadupdate.c (mark_threaded_blocks):
7984 Use optimize_function_for_size_p.
7985 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
7986 * postreload-gcse.c (eliminate_partially_redundant_load):
7987 Use optimize_bb_for_size_p.
7988 * value-prof.c (gimple_divmod_fixed_value_transform,
7989 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
7990 gimple_stringops_transform): Use optimize_bb_for_size_p.
7991 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
7992 * final.c (compute_alignments): Use optimize_function_for_size_p.
7993 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
7994 (fold_builtin_strcpy, fold_builtin_fputs): Use
7995 optimize_function_for_size_p.
7996 * fold-const.c (tree_swap_operands_p): Use
7997 optimize_function_for_size_p.
7998 * recog.c (relax_delay_slots): Likewise.
7999 * tree-ssa-math-opts.c (replace_reciprocal):
8000 Use optimize_bb_for_speed_p.
8001 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
8002 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
8003 optimize_function_for_size_p.
8004 (cgraph_decide_inlining_of_small_function): Use
8005 optimize_function_for_size_p.
8006 * global.c (find_reg): Use optimize_function_for_size_p.
8007 * opts.c (decode_options): Do not clear flag_tree_ch,
8008 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
8009 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
8010 work it out from profile.
8011 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
8012 optimize_loop_for_speed_p.
8013 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8015 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
8016 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
8017 * tree-eh.c (decide_copy_try_finally): Use
8018 optimize_function_for_size_p.
8019 * local-alloc.c (block_alloc): Pass BB pointer.
8020 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
8021 * gcse.c (gcse_main): Use optimize_function_for_size_p.
8022 * loop-unroll.c (decide_unrolling_and_peeling):
8023 Use optimize_loop_for_size_p.
8024 (decide_peel_completely): Likewise.
8025 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
8026 optimize_loop_for_size_p.
8027 (vect_enhance_data_refs_alignment): Likewise.
8028 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
8029 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
8031 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
8032 (try_crossjump_bb): Use optimize_bb_for_size_p.
8033 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
8034 optimize_loop_for_speed_p.
8035 * bb-reorder.c (find_traces_1_round): Likewise.
8036 (copy_bb): Use optimize_bb_for_speed_p.
8037 (duplicate_computed_gotos): Likewise.
8038 * basic-block.h (optimize_loop_nest_for_size_p,
8039 optimize_loop_nest_for_speed_p): New.
8040 * stmt.c (expand_case): Use optimize_insn_for_size_p.
8042 2008-08-29 Tristan Gingold <gingold@adacore.com>
8044 * gcov.c (main): Call expandargv.
8046 2008-08-29 Jan Hubicka <jh@suse.cz>
8048 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
8050 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8052 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
8053 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8055 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
8057 2008-08-29 Jan Hubicka <jh@suse.cz>
8059 * tree-pass.h (pass_strip_predict_hints): Declare.
8060 * predict.c (strip_builtin_expect): Rename to ...
8061 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
8062 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
8063 (tree_estimate_probability): Do not strip builtin_expect.
8064 (pass_strip_predict_hints): New pass.
8065 * tree-inline.c (expand_call_inline): When inlining cold function,
8066 predict it as unlikely.
8067 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
8069 2008-08-29 Richard Guenther <rguenther@suse.de>
8071 PR tree-optimization/37207
8072 * tree-vrp.c (extract_range_from_binary_expr): Also try
8073 to constant fold if only one of the operands is a constant.
8075 2008-08-29 Nick Clifton <nickc@redhat.com>
8077 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
8078 the same way as SYMBOL_REFs.
8080 2008-08-28 Bob Wilson <bob.wilson@acm.org>
8082 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
8084 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
8086 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
8087 * config/mips/mips.md (branch_likely): Remove const. Fix
8089 (define_delay for type "branch"): Change to only apply for branch
8090 with likely variant.
8091 (define_delay for type "branch" and "branch_likely" no). New delay
8093 (equality_op): New code iterator.
8094 (bbv, bbinv): New code attributes.
8095 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
8098 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8099 Andrew Pinski <pinskia@gcc.gnu.org>
8102 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
8104 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
8106 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
8107 rule that a symbolic constant must be defined and >= 0 for the
8108 corresponding facility to be present at compile-time.
8109 * gthr-posix.c: Likewise.
8111 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
8113 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
8114 * config/mips/mips.md (D): New mode attribute.
8115 (mulsi3, muldi3): Merge it into ...
8116 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
8117 (muldi3_mul3): New pattern.
8118 (mulsi3_mult3): Rename to mulsi3_mul3.
8120 2008-08-28 Jan Hubicka <jh@suse.cz>
8122 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
8124 * predict.c (always_optimize_for_size_p): Rename to ...
8125 (optimize_function_for_size): ... this one; make extern.
8126 (optimize_function_for_speed_p): New.
8127 (optimize_bb_for_size_p, optimize_bb_for_size_p,
8128 optimize_edge_for_size_p,optimize_edge_for_size_p,
8129 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
8130 * basic-block.h (optimize_function_for_size_p,
8131 optimize_function_for_speed_p): Declare.
8132 * i386.md (optimize_size checks): Replace them by appropriate
8134 (standard_80387_constant_p, ix86_compute_frame_layout,
8135 ix86_expand_epilogue, ix86_decompose_address,
8136 print_operand, emit_i387_cw_initialization,
8137 inline_memory_move_cost, ix86_pad_returns,
8138 ix86_reorg): Replace optimize_size checks.
8140 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
8142 * rtl.h (simplify_subreg_regno): Declare.
8143 * rtlanal.c (simplify_subreg_regno): New function, split out from...
8144 * simplify-rtx.c (simplify_subreg): ...here.
8145 * reload.c (find_reloads): Use simplify_subreg_regno instead of
8146 subreg_offset_representable_p.
8148 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8151 * c-typeck.c (convert_for_assignment): Give a note describing what
8152 was passed and what was expected.
8154 2008-08-28 Joey Ye <joey.ye@intel.com>
8156 * doc/extend.texi: Document AVX built-in functions.
8157 * doc/invoke.texi: Document -mavx.
8159 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
8160 Joey Ye <joey.ye@intel.com>
8161 Xuepeng Guo <xuepeng.guo@intel.com>
8163 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
8165 * config/i386/cpuid.h (bit_FMA): New.
8166 (bit_XSAVE): Likewise.
8167 (bit_OSXSAVE): Likewise.
8168 (bit_AVX): Likewise.
8170 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
8171 define. Use ASM_OUTPUT_AVX_PREFIX.
8173 * config/i386/gmmintrin.h: New.
8175 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
8176 (OPTION_MASK_ISA_AVX_SET): New.
8177 (OPTION_MASK_ISA_FMA_SET): Likewise.
8178 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
8179 (OPTION_MASK_ISA_FMA_SET): Likewise.
8180 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
8181 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
8182 (pta_flags): Add PTA_AVX and PTA_FMA.
8183 (override_options): Handle PTA_AVX and PTA_FMA.
8184 (init_cumulative_args): Handle warn_avx.
8185 (classify_argument): Return 0 for COImode and OImode. Return
8186 1 and X86_64_AVX_CLASS for 256bit vector types.
8187 (examine_argument): Handle X86_64_AVX_CLASS.
8188 (construct_container): Likewise.
8189 (function_arg_advance_32): Pass OImode and 256bit vector types
8191 (function_arg_advance_64): Take a new argument to indicate if a
8192 parameter is named. Handle 256bit vector types. Return
8193 immediately for unnamed 256bit vector mode parameters.
8194 (function_arg_advance): Updated.
8195 (function_arg_32): Add comments for TImode. Handle OImode
8196 and 256bit vector types.
8197 (function_arg_64): Take a new argument to indicate if a
8198 parameter is named. Handle 256bit vector types. Return NULL
8199 for unnamed 256bit vector mode parameters.
8200 (function_arg): Updated.
8201 (setup_incoming_varargs_64): Support
8202 AVX encoding for *sse_prologue_save_insn.
8203 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
8204 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
8205 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
8206 enabled, otherwise return -3.
8207 (standard_sse_constant_opcode): Handle AVX and 256bit vector
8209 (print_reg): Support AVX registers. Handle 'x' and 't'.
8210 Handle 'd' to duplicate the operand.
8211 (print_operand): Likewise. Also support AVX vector compare
8213 (output_387_binary_op): Support AVX.
8214 (output_fp_compare): Likewise.
8215 (ix86_expand_vector_move_misalign): Likewise.
8216 (ix86_attr_length_vex_default): New.
8217 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
8218 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
8219 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
8220 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
8221 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
8222 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
8223 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
8224 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
8225 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
8226 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
8227 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
8228 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
8229 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
8230 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
8231 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
8232 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
8233 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
8234 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
8235 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
8236 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
8237 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
8238 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
8239 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
8240 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
8241 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
8242 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
8243 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
8244 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
8245 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
8246 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
8247 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
8248 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
8249 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
8250 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
8251 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
8252 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
8253 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
8254 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
8255 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
8256 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
8257 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
8258 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
8259 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
8260 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
8261 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
8262 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
8263 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
8264 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
8265 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
8266 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
8267 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
8268 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
8269 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
8270 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
8271 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
8272 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
8273 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
8274 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
8275 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
8276 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
8277 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
8278 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
8279 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
8280 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
8281 and IX86_BUILTIN_MOVMSKPS256,
8282 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
8283 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
8284 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
8285 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
8286 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
8287 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
8288 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
8289 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
8290 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
8291 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
8292 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
8293 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
8294 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
8295 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
8296 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
8297 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
8298 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
8299 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
8300 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
8301 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
8302 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
8303 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
8304 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
8305 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
8306 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
8307 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
8308 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
8309 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
8310 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
8311 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
8312 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
8313 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
8314 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
8315 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
8316 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
8317 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
8318 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
8319 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
8320 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
8321 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
8322 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
8323 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
8324 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
8325 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
8326 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
8327 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
8328 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
8329 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
8330 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
8331 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
8332 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
8333 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
8334 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
8335 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
8336 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
8337 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
8338 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
8339 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
8341 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
8342 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
8343 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
8344 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
8345 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
8346 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
8347 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
8348 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
8349 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
8350 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
8351 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
8352 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
8353 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
8354 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
8355 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
8356 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
8357 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
8358 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
8359 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
8360 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
8361 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
8362 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
8363 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
8364 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
8365 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
8366 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
8367 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
8368 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
8369 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
8370 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
8371 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
8372 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
8373 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
8374 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
8375 IX86_BUILTIN_MOVMSKPS256.
8376 (ix86_init_mmx_sse_builtins): Support AVX builtins.
8377 (ix86_expand_args_builtin): Likewise.
8378 (ix86_expand_special_args_builtin): Likewise.
8379 (ix86_hard_regno_mode_ok): Handle AVX modes.
8380 (ix86_expand_vector_init_duplicate): Likewise.
8381 (ix86_expand_vector_init_one_nonzero): Likewise.
8382 (ix86_expand_vector_init_one_var): Likewise.
8383 (ix86_expand_vector_init_concat): Likewise.
8384 (ix86_expand_vector_init_general): Likewise.
8385 (ix86_expand_vector_set): Likewise.
8386 (ix86_vector_mode_supported_p): Likewise.
8387 (x86_extended_reg_mentioned_p): Check INSN_P before using
8390 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8391 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
8393 * config/i386/i386.h (TARGET_AVX): New.
8394 (TARGET_FMA): Likewise.
8395 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
8396 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
8397 (VALID_AVX256_REG_MODE): New.
8398 (AVX256_VEC_FLOAT_MODE_P): Likewise.
8399 (AVX_FLOAT_MODE_P): Likewise.
8400 (AVX128_VEC_FLOAT_MODE_P): Likewise.
8401 (AVX256_VEC_FLOAT_MODE_P): Likewise.
8402 (AVX_VEC_FLOAT_MODE_P): Likewise.
8403 (ASM_OUTPUT_AVX_PREFIX): Likewise.
8404 (ASM_OUTPUT_OPCODE): Likewise.
8405 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
8407 (SSE_REG_MODE_P): Allow 256bit vector modes.
8408 (ix86_args): Add a warn_avx field.
8410 * config/i386/i386.md (UNSPEC_PCMP): New.
8411 (UNSPEC_VPERMIL): Likewise.
8412 (UNSPEC_VPERMIL2): Likewise.
8413 (UNSPEC_VPERMIL2F128): Likewise.
8414 (UNSPEC_MASKLOAD): Likewise.
8415 (UNSPEC_MASKSTORE): Likewise.
8416 (UNSPEC_CAST): Likewise.
8417 (UNSPEC_VTESTP): Likewise.
8418 (UNSPECV_VZEROALL): Likewise.
8419 (UNSPECV_VZEROUPPER): Likewise.
8420 (XMM0_REG): Likewise.
8421 (XMM1_REG): Likewise.
8422 (XMM2_REG): Likewise.
8423 (XMM3_REG): Likewise.
8424 (XMM4_REG): Likewise.
8425 (XMM5_REG): Likewise.
8426 (XMM6_REG): Likewise.
8427 (XMM8_REG): Likewise.
8428 (XMM9_REG): Likewise.
8429 (XMM10_REG): Likewise.
8430 (XMM11_REG): Likewise.
8431 (XMM12_REG): Likewise.
8432 (XMM13_REG): Likewise.
8433 (XMM14_REG): Likewise.
8434 (XMM15_REG): Likewise.
8436 (prefix_vex_imm8): Likewise.
8437 (prefix_vex_w): Likewise.
8438 (length_vex): Likewise.
8441 (*avx_ashlti3): Likewise.
8442 (*avx_lshrti3): Likewise.
8443 (*avx_setcc<mode>): Likewise.
8444 (*fop_<mode>_comm_mixed_avx): Likewise.
8445 (*fop_<mode>_comm_avx): Likewise.
8446 (*fop_<mode>_1_mixed_avx): Likewise.
8447 (*fop_<mode>_1_avx): Likewise.
8448 (*avx_<code><mode>3): Likewise.
8449 (*avx_ieee_smin<mode>3): Likewise.
8450 (*avx_ieee_smax<mode>3): Likewise.
8451 (mode): Add OI, V8SF and V4DF.
8452 (length): Support VEX prefix.
8453 (*cmpfp_i_mixed): Set prefix attribute.
8454 (*cmpfp_i_sse): Likewise.
8455 (*cmpfp_iu_mixed): Likewise.
8456 (*cmpfp_iu_sse): Likewise.
8457 (*movsi_1): Support AVX.
8458 (*movdi_2): Likewise.
8459 (*movdi_1_rex64): Likewise.
8460 (*movti_internal): Likewise.
8461 (*movti_rex64): Likewise.
8462 (*movsf_1): Likewise.
8463 (*movdf_nointeger): Likewise.
8464 (*movdf_integer_rex64): Likewise.
8465 (*movtf_internal): Likewise.
8466 (zero_extendsidi2_32): Likewise.
8467 (zero_extendsidi2_rex64): Likewise.
8468 (*extendsfdf2_mixed): Likewise.
8469 (*extendsfdf2_sse): Likewise.
8470 (*truncdfsf_fast_mixed): Likewise.
8471 (*truncdfsf_fast_sse): Likewise.
8472 (*truncdfsf_mixed): Likewise.
8473 (fix_trunc<mode>di_sse): Likewise.
8474 (fix_trunc<mode>si_sse): Likewise.
8475 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8476 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8477 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8478 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8479 (*rcpsf2_sse): Likewise.
8480 (*rsqrtsf2_sse): Likewise.
8481 (*sqrt<mode>2_sse): Likewise.
8482 (sse4_1_round<mode>2): Likewise.
8483 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
8484 Support AVX. Set length attribute properly for AVX.
8486 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
8487 (VECTOR_MODES (FLOAT, 32)): Likewise.
8488 (VECTOR_MODE (INT, DI, 8)): Likewise.
8489 (VECTOR_MODE (INT, HI, 32)): Likewise.
8490 (VECTOR_MODE (INT, QI, 64)): Likewise.
8491 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
8492 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
8493 (VECTOR_MODE (INT, DI, 4)): Removed.
8494 (VECTOR_MODE (INT, SI, 8)): Likewise.
8495 (VECTOR_MODE (INT, HI, 16)): Likewise.
8496 (VECTOR_MODE (INT, QI, 32)): Likewise.
8497 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
8498 (INT_MODE (OI, 32)): Likewise.
8500 * config/i386/i386.opt (mavx): New.
8503 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
8505 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
8506 (*mov<mode>_internal_avx): New.
8507 (*movv2sf_internal_rex64_avx): Likewise.
8508 (*movv2sf_internal_avx): Likewise.
8510 * config/i386/predicates.md (const_4_to_5_operand): New.
8511 (const_6_to_7_operand): Likewise.
8512 (const_8_to_11_operand): Likewise.
8513 (const_12_to_15_operand): Likewise.
8514 (avx_comparison_float_operator): Likewise.
8516 * config/i386/sse.md (AVX256MODEI): New.
8517 (AVX256MODE): Likewise.
8518 (AVXMODEQI): Likewise.
8519 (AVXMODE): Likewise.
8520 (AVX256MODEF2P): Likewise.
8521 (AVX256MODE2P): Likewise.
8522 (AVX256MODE4P): Likewise.
8523 (AVX256MODE8P): Likewise.
8524 (AVXMODEF2P): Likewise.
8525 (AVXMODEF4P): Likewise.
8526 (AVXMODEDCVTDQ2PS): Likewise.
8527 (AVXMODEDCVTPS2DQ): Likewise.
8528 (avxvecmode): Likewise.
8529 (avxvecpsmode): Likewise.
8530 (avxhalfvecmode): Likewise.
8531 (avxscalarmode): Likewise.
8532 (avxcvtvecmode): Likewise.
8533 (avxpermvecmode): Likewise.
8534 (avxmodesuffixf2c): Likewise.
8535 (avxmodesuffixp): Likewise.
8536 (avxmodesuffixs): Likewise.
8537 (avxmodesuffix): Likewise.
8538 (vpermilbits): Likewise.
8539 (pinsrbits): Likewise.
8540 (mov<mode>): Likewise.
8541 (*mov<mode>_internal): Likewise.
8542 (push<mode>1): Likewise.
8543 (movmisalign<mode>): Likewise.
8544 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8545 (avx_movdqu<avxmodesuffix>): Likewise.
8546 (avx_lddqu<avxmodesuffix>): Likewise.
8547 (<plusminus_insn><mode>3): Likewise.
8548 (*avx_<plusminus_insn><mode>3): Likewise.
8549 (*avx_vm<plusminus_insn><mode>3): Likewise.
8550 (mul<mode>3): Likewise.
8551 (*avx_mul<mode>3): Likewise.
8552 (*avx_vmmul<mode>3): Likewise.
8553 (divv8sf3): Likewise.
8554 (divv4df3): Likewise.
8555 (avx_div<mode>3): Likewise.
8556 (*avx_div<mode>3): Likewise.
8557 (*avx_vmdiv<mode>3): Likewise.
8558 (avx_rcpv8sf2): Likewise.
8559 (*avx_vmrcpv4sf2): Likewise.
8560 (sqrtv8sf2): Likewise.
8561 (avx_sqrtv8sf2): Likewise.
8562 (*avx_vmsqrt<mode>2): Likewise.
8563 (rsqrtv8sf2): Likewise.
8564 (avx_rsqrtv8sf2): Likewise.
8565 (*avx_vmrsqrtv4sf2): Likewise.
8566 (<code><mode>3): Likewise.
8567 (*avx_<code><mode>3_finite): Likewise.
8568 (*avx_<code><mode>3): Likewise.
8569 (*avx_vm<code><mode>3): Likewise.
8570 (*avx_ieee_smin<mode>3): Likewise.
8571 (*avx_ieee_smax<mode>3): Likewise.
8572 (avx_addsubv8sf3): Likewise.
8573 (avx_addsubv4df3): Likewise.
8574 (*avx_addsubv4sf3): Likewise.
8575 (*avx_addsubv2df3): Likewise.
8576 (avx_h<plusminus_insn>v4df3): Likewise.
8577 (avx_h<plusminus_insn>v8sf3): Likewise.
8578 (*avx_h<plusminus_insn>v4sf3): Likewise.
8579 (*avx_h<plusminus_insn>v2df3): Likewise.
8580 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
8581 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
8582 (*avx_maskcmp<mode>3): Likewise.
8583 (avx_nand<mode>3): Likewise.
8584 (*avx_<code><mode>3): Likewise.
8585 (*avx_nand<mode>3): Likewise.
8586 (*avx_<code><mode>3): Likewise.
8587 (*avx_cvtsi2ss): Likewise.
8588 (*avx_cvtsi2ssq): Likewise.
8589 (*avx_cvtsi2sd): Likewise.
8590 (*avx_cvtsi2sdq): Likewise.
8591 (*avx_cvtsd2ss): Likewise.
8592 (avx_cvtss2sd): Likewise.
8593 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
8594 (avx_cvtps2dq<avxmodesuffix>): Likewise.
8595 (avx_cvttps2dq<avxmodesuffix>): Likewise.
8596 (*avx_cvtsi2sd): Likewise.
8597 (*avx_cvtsi2sdq): Likewise.
8598 (avx_cvtdq2pd256): Likewise.
8599 (avx_cvtpd2dq256): Likewise.
8600 (avx_cvttpd2dq256): Likewise.
8601 (*avx_cvtsd2ss): Likewise.
8602 (*avx_cvtss2sd): Likewise.
8603 (avx_cvtpd2ps256): Likewise.
8604 (avx_cvtps2pd256): Likewise.
8605 (*avx_movhlps): Likewise.
8606 (*avx_movlhps): Likewise.
8607 (avx_unpckhps256): Likewise.
8608 (*avx_unpckhps): Likewise.
8609 (avx_unpcklps256): Likewise.
8610 (*avx_unpcklps): Likewise.
8611 (avx_movshdup256): Likewise.
8612 (avx_movsldup256): Likewise.
8613 (avx_shufps256): Likewise.
8614 (avx_shufps256_1): Likewise.
8615 (*avx_shufps_<mode>): Likewise.
8616 (*avx_loadhps): Likewise.
8617 (*avx_storelps): Likewise.
8618 (*avx_loadlps): Likewise.
8619 (*avx_movss): Likewise.
8620 (*vec_dupv4sf_avx): Likewise.
8621 (*vec_concatv2sf_avx): Likewise.
8622 (*vec_concatv4sf_avx): Likewise.
8623 (*vec_setv4sf_0_avx): Likewise.
8624 (*vec_setv4sf_avx): Likewise.
8625 (*avx_insertps): Likewise.
8626 (avx_vextractf128<mode>): Likewise.
8627 (vec_extract_lo_<mode>): Likewise.
8628 (vec_extract_hi_<mode>): Likewise.
8629 (vec_extract_lo_<mode>): Likewise.
8630 (vec_extract_hi_<mode>): Likewise.
8631 (vec_extract_lo_v16hi): Likewise.
8632 (vec_extract_hi_v16hi): Likewise.
8633 (vec_extract_lo_v32qi): Likewise.
8634 (vec_extract_hi_v32qi): Likewise.
8635 (avx_unpckhpd256): Likewise.
8636 (*avx_unpckhpd): Likewise.
8637 (avx_movddup256): Likewise.
8638 (*avx_movddup): Likewise.
8639 (avx_unpcklpd256): Likewise.
8640 (*avx_unpcklpd): Likewise.
8641 (avx_shufpd256): Likewise.
8642 (avx_shufpd256_1): Likewise.
8643 (*avx_punpckhqdq): Likewise.
8644 (*avx_punpcklqdq): Likewise.
8645 (*avx_shufpd_<mode>): Likewise.
8646 (*avx_storehpd): Likewise.
8647 (*avx_loadhpd): Likewise.
8648 (*avx_loadlpd): Likewise.
8649 (*avx_movsd): Likewise.
8650 (*vec_concatv2df_avx): Likewise.
8651 (*avx_<plusminus_insn><mode>3): Likewise.
8652 (*avx_<plusminus_insn><mode>3): Likewise.
8653 (*avx_mulv8hi3): Likewise.
8654 (*avxv8hi3_highpart): Likewise.
8655 (*avx_umulv8hi3_highpart): Likewise.
8656 (*avx_umulv2siv2di3): Likewise.
8657 (*avx_mulv2siv2di3): Likewise.
8658 (*avx_pmaddwd): Likewise.
8659 (*avx_mulv4si3): Likewise.
8660 (*avx_ashr<mode>3): Likewise.
8661 (*avx_lshr<mode>3): Likewise.
8662 (*avx_ashl<mode>3): Likewise.
8663 (*avx_<code><mode>3): Likewise.
8664 (*avx_eq<mode>3): Likewise.
8665 (*avx_gt<mode>3): Likewise.
8666 (*avx_nand<mode>3): Likewise.
8667 (*avx_nand<mode>3): Likewise.
8668 (*avx_<code><mode>3): Likewise.
8669 (*avx_<code><mode>3): Likewise.
8670 (*avx_packsswb): Likewise.
8671 (*avx_packssdw): Likewise.
8672 (*avx_packuswb): Likewise.
8673 (*avx_punpckhbw): Likewise.
8674 (*avx_punpcklbw): Likewise.
8675 (*avx_punpckhwd): Likewise.
8676 (*avx_punpcklwd): Likewise.
8677 (*avx_punpckhdq): Likewise.
8678 (*avx_punpckldq): Likewise.
8679 (*avx_pinsr<avxmodesuffixs>): Likewise.
8680 (*avx_pinsrq): Likewise.
8681 (*avx_loadld): Likewise.
8682 (*vec_extractv2di_1_rex64_avx): Likewise.
8683 (*vec_extractv2di_1_avx): Likewise.
8684 (*vec_dupv2di_avx): Likewise.
8685 (*vec_concatv2si_avx): Likewise.
8686 (*vec_concatv4si_1_avx): Likewise.
8687 (*vec_concatv2di_avx): Likewise.
8688 (*vec_concatv2di_rex64_avx): Likewise.
8689 (*avx_uavgv16qi3): Likewise.
8690 (*avx_uavgv8hi3): Likewise.
8691 (*avx_psadbw): Likewise.
8692 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
8693 (*avx_phaddwv8hi3): Likewise.
8694 (*avx_phadddv4si3): Likewise.
8695 (*avx_phaddswv8hi3): Likewise.
8696 (*avx_phsubwv8hi3): Likewise.
8697 (*avx_phsubdv4si3): Likewise.
8698 (*avx_phsubswv8hi3): Likewise.
8699 (*avx_pmaddubsw128): Likewise.
8700 (*avx_pmulhrswv8hi3): Likewise.
8701 (*avx_pshufbv16qi3): Likewise.
8702 (*avx_psign<mode>3): Likewise.
8703 (*avx_palignrti): Likewise.
8704 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8705 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8706 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8707 (*avx_mpsadbw): Likewise.
8708 (*avx_packusdw): Likewise.
8709 (*avx_pblendvb): Likewise.
8710 (*avx_pblendw): Likewise.
8711 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8712 (avx_ptest256): Likewise.
8713 (avx_roundp<avxmodesuffixf2c>256): Likewise.
8714 (*avx_rounds<ssemodesuffixf2c>): Likewise.
8715 (*avx_aesenc): Likewise.
8716 (*avx_aesenclast): Likewise.
8717 (*avx_aesdec): Likewise.
8718 (*avx_aesdeclast): Likewise.
8719 (avx_vzeroupper): Likewise.
8720 (avx_vzeroupper_rex64): Likewise.
8721 (avx_vpermil<mode>): Likewise.
8722 (avx_vpermilvar<mode>3): Likewise.
8723 (avx_vpermil2<mode>3): Likewise.
8724 (avx_vperm2f128<mode>3): Likewise.
8725 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8726 (avx_vbroadcastss256): Likewise.
8727 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
8728 (avx_vinsertf128<mode>): Likewise.
8729 (vec_set_lo_<mode>): Likewise.
8730 (vec_set_hi_<mode>): Likewise.
8731 (vec_set_lo_<mode>): Likewise.
8732 (vec_set_hi_<mode>): Likewise.
8733 (vec_set_lo_v16hi): Likewise.
8734 (vec_set_hi_v16hi): Likewise.
8735 (vec_set_lo_v32qi): Likewise.
8736 (vec_set_hi_v32qi): Likewise.
8737 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8738 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8739 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8740 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
8741 (vec_init<mode>): Likewise.
8742 (*vec_concat<mode>_avx): Likewise.
8743 (blendbits): Support V8SF and V4DF.
8744 (sse2_movq128): Support AVX.
8745 (<sse>_movnt<mode>): Likewise.
8746 (sse2_movntv2di): Likewise.
8747 (sse_rcpv4sf2): Likewise.
8748 (sse_sqrtv4sf2): Likewise.
8749 (sse_rsqrtv4sf2): Likewise.
8750 (<sse>_comi): Likewise.
8751 (<sse>_ucomi): Likewise.
8752 (sse_cvtss2si): Likewise.
8753 (sse_cvtss2si_2): Likewise.
8754 (sse_cvtss2siq): Likewise.
8755 (sse_cvtss2siq_2): Likewise.
8756 (sse_cvttss2si): Likewise.
8757 (sse_cvttss2siq): Likewise.
8758 (sse2_cvtsd2si): Likewise.
8759 (sse2_cvtsd2si_2): Likewise.
8760 (sse2_cvtsd2siq): Likewise.
8761 (sse2_cvtsd2siq_2): Likewise.
8762 (sse2_cvttsd2si): Likewise.
8763 (sse2_cvttsd2siq): Likewise.
8764 (sse2_cvtdq2pd): Likewise.
8765 (*sse2_cvtpd2dq): Likewise.
8766 (*sse2_cvttpd2dq): Likewise.
8767 (*sse2_cvtpd2ps): Likewise.
8768 (sse2_cvtps2pd): Likewise.
8769 (sse3_movshdup): Likewise.
8770 (sse3_movsldup): Likewise.
8771 (sse_storehps): Likewise.
8772 (*sse4_1_extractps): Likewise.
8773 (sse2_storelpd): Likewise.
8774 (vec_dupv2df_sse3): Likewise.
8775 (*vec_concatv2df_sse3): Likewise.
8776 (*sse4_1_pextrb): Likewise.
8777 (*sse4_1_pextrb_memory): Likewise.
8778 (*sse2_pextrw): Likewise.
8779 (*sse4_1_pextrw_memory): Likewise.
8780 (*sse4_1_pextrd): Likewise.
8781 (*sse4_1_pextrq): Likewise.
8782 (sse2_pshufd_1): Likewise.
8783 (sse2_pshuflw_1): Likewise.
8784 (sse2_pshufhw_1): Likewise.
8785 (*sse2_storeq_rex64): Likewise.
8786 (*vec_dupv4si): Likewise.
8787 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
8788 (sse2_pmovmskb): Likewise.
8789 (*sse2_maskmovdqu): Likewise.
8790 (*sse2_maskmovdqu_rex64): Likewise.
8791 (sse_ldmxcsr): Likewise.
8792 (sse_stmxcsr): Likewise.
8793 (abs<mode>2): Likewise.
8794 (sse4_1_movntdqa): Likewise.
8795 (sse4_1_phminposuw): Likewise.
8796 (sse4_1_extendv8qiv8hi2): Likewise.
8797 (*sse4_1_extendv8qiv8hi2): Likewise.
8798 (sse4_1_extendv4qiv4si2): Likewise.
8799 (*sse4_1_extendv4qiv4si2): Likewise.
8800 (sse4_1_extendv2qiv2di2): Likewise.
8801 (*sse4_1_extendv2qiv2di2): Likewise.
8802 (sse4_1_extendv4hiv4si2): Likewise.
8803 (*sse4_1_extendv4hiv4si2): Likewise.
8804 (sse4_1_extendv2hiv2di2): Likewise.
8805 (*sse4_1_extendv2hiv2di2): Likewise.
8806 (sse4_1_extendv2siv2di2): Likewise.
8807 (*sse4_1_extendv2siv2di2): Likewise.
8808 (sse4_1_zero_extendv8qiv8hi2): Likewise.
8809 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
8810 (sse4_1_zero_extendv4qiv4si2): Likewise.
8811 (*sse4_1_zero_extendv4qiv4si2): Likewise.
8812 (sse4_1_zero_extendv2qiv2di2): Likewise.
8813 (*sse4_1_zero_extendv2qiv2di2): Likewise.
8814 (sse4_1_zero_extendv4hiv4si2): Likewise.
8815 (*sse4_1_zero_extendv4hiv4si2): Likewise.
8816 (sse4_1_zero_extendv2hiv2di2): Likewise.
8817 (*sse4_1_zero_extendv2hiv2di2): Likewise.
8818 (sse4_1_zero_extendv2siv2di2): Likewise.
8819 (*sse4_1_zero_extendv2siv2di2): Likewise.
8820 (sse4_1_ptest): Likewise.
8821 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
8822 (sse4_2_pcmpestri): Likewise.
8823 (sse4_2_pcmpestrm): Likewise.
8824 (sse4_2_pcmpistri): Likewise.
8825 (sse4_2_pcmpistrm): Likewise.
8827 (aeskeygenassist): Likewise.
8829 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
8831 * config/i386/predicates.md (vzeroall_operation): New.
8833 * config/i386/sse.md (avx_vzeroall): New.
8834 (*avx_vzeroall): Likewise.
8836 2008-08-28 Paul Brook <paul@codesourcery.com>
8837 Mark Shinwell <shinwell@codesourcery.com>
8838 Richard Earnshaw <richard.earnshaw@arm.com>
8840 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
8841 (TARGET_MIN_ANCHOR_OFFSET): New.
8842 (arm_override_options): Set correct anchor ranges for Thumb-1
8843 and Thumb-2 if required.
8844 (legitimize_pic_address): Handle case involving a TLS symbol
8845 reference with an addend.
8846 (arm_optimization_options): Enable section anchors at -O1 and
8848 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
8849 * config/arm/arm-protos.h (arm_optimization_options): New.
8851 2008-08-28 Nick Clifton <nickc@redhat.com>
8853 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
8854 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
8857 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
8858 * config/v850/v850.md (return): Remove frame size restriction.
8860 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
8862 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
8864 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
8866 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
8868 2008-08-28 Paul Brook <paul@codesourcery.com>
8870 * config/arm/vfp11.md: Update license notice.
8871 * config/arm/cortex-r4.md: Ditto.
8873 2008-08-28 Richard Guenther <rguenther@suse.de>
8875 PR tree-optimization/37207
8876 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
8879 2008-08-28 Dodji Seketeli <dodji@redhat.com>
8882 * tree.c (int_fits_type_p): Don't forget unsigned integers
8883 of type sizetype which higher end word equals -1.
8885 2008-08-28 Ira Rosen <irar@il.ibm.com>
8887 * target.h (struct vectorize): Add new target builtin.
8888 * tree-vectorizer.c (destroy_loop_vec_info): Call
8889 vect_free_slp_instance instead of vect_free_slp_node.
8890 * tree-vectorizer.h (enum slp_load_perm_type): New.
8891 (struct _slp_instance): Add new fields.
8892 (SLP_INSTANCE_LOAD_PERMUTATION): New.
8893 (SLP_INSTANCE_LOADS): New.
8894 (vect_free_slp_tree): Remove.
8895 (vect_free_slp_instance): Declare.
8896 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
8897 (vectorizable_load): Add argument.
8898 (vect_transform_slp_perm_load): New.
8899 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
8901 (vect_get_place_in_interleaving_chain): New function.
8902 (vect_free_slp_tree): Make static.
8903 (vect_free_slp_instance): New function.
8904 (vect_build_slp_tree): Add new arguments. Allow load permutations and
8905 collect the load location in the interleaving chain.
8906 (vect_supported_slp_permutation_p): New function.
8907 (vect_supported_load_permutation_p): Likewise.
8908 (vect_analyze_slp_instance): In case of loads permutation, call
8909 vect_supported_load_permutation_p to check that the permutation is
8911 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
8912 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
8913 (vect_create_mask_and_perm): New function.
8914 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
8915 (vectorizable_load): Add an argument. Don't keep the created vectors
8916 statements in the node if permutation is required. Call
8917 vect_transform_slp_perm_load to generate the permutation.
8918 (vect_transform_stmt): Add new argument. Call vectorizable_load with
8919 additional argument.
8920 (vect_schedule_slp_instance): In case of loads permutation, allocate
8921 vectorized statements structure for all the related SLP nodes. Call
8922 vect_transform_stmt with addditional argument.
8923 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
8924 * config/spu/spu.c (spu_builtin_vec_perm): New.
8925 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
8926 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
8927 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
8928 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
8930 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
8932 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
8933 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
8934 __gthread_cond_signal, __gthread_cond_timedwait,
8935 __gthread_cond_timedwait_recursive): New functions.
8936 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
8938 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
8941 2008-08-28 Richard Guenther <rguenther@suse.de>
8944 * fold-const.c (maybe_canonicalize_comparison_1): Require
8945 undefined overflow only for canonicalizing A +- CST cmp CST.
8946 Make sure to not generate new constants that are not inside
8947 their TYPE_MIN/MAX_VALUE range.
8948 (maybe_canonicalize_comparison): Remove undefined overflow
8950 (fold_binary): Remove now duplicate folding.
8952 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
8954 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
8955 use not updated in the last change.
8957 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
8959 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
8960 (IRA_COVER_CLASSES): Add FPUL_REGS.
8962 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8965 * c-common.c (conversion_warning): Check for null operands.
8967 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8970 * c-decl.c (check_for_loop_decls): Improve error message. Give
8973 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8976 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
8977 (convert_for_assignment): Pass corrent OPT_W* parameter to
8978 WARN_FOR_ASSIGNMENT.
8980 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
8983 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
8985 2008-08-27 Paul Brook <paul@codesourcery.com>
8987 * config.gcc: Loosen checks for arm uclinux eabi targets.
8989 2008-08-27 Paul Brook <paul@codesourcery.com>
8991 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
8993 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
8995 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
8997 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
8998 the enumerators of an ENUMERAL_TYPE.
8999 * dbxout.c (dbxout_type): Ditto.
9001 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
9004 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
9005 (fwprop_addr): Check that the loop_father is not the outer loop.
9007 2008-08-26 Paul Brook <paul@codesourcery.com>
9009 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
9010 Remove documentation entry for fmul type.
9011 Use fmuls to annotate single-precision multiplication patterns,
9012 fmuld to annotate double-precision multiplication patterns,
9013 fmacs to annotate single-precision multiply-accumulate patterns
9014 and fmacd to annotate double-precision multiply-accumulate patterns.
9015 * config/arm/vfp11.md: Update reservations accordingly.
9016 * config/arm/arm.md: Note that certain values of the "type"
9017 attribute are documented in vfp.md.
9018 * config/arm/arm1020e.md: Remove out of date duplicate comment.
9019 (v10_cvt): Use new fmul types.
9021 2008-08-26 Paul Brook <paul@codesourcery.com>
9023 * config/arm/vfp.md: Move pipeline description for VFP11 to...
9024 * config/arm/vfp11.md: ...here. New.
9025 * config/arm/arm.md: Include vfp11.md.
9027 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
9029 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
9030 parameter to inform call.
9032 2008-08-26 Jeff Law <law@redhat.com>
9034 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
9035 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
9036 preferred class when copying a constant into a partial word register.
9038 2008-08-26 Ben Elliston <bje@au.ibm.com>
9040 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
9041 * cp/typeck.c: Likewise.
9042 * cp/tree.c: Likewise.
9043 * gimple-low.c: Likewise.
9046 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
9048 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
9049 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
9051 * doc/passes.texi: Describe IRA.
9053 * doc/tm.texi (IRA_COVER_CLASSES,
9054 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
9056 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
9057 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
9058 -fira-propagate-cost, -fno-ira-share-save-slots,
9059 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
9061 * flags.h (ira_algorithm): New enumeration.
9062 (flag_ira_algorithm, flag_ira_verbose): New external variable
9065 * postreload.c (gate_handle_postreload): Don't do post reload
9066 optimizations unless the reload is completed.
9068 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
9071 * tree-pass.h (pass_ira): New external variable declaration.
9073 * reload.h: Add 2008 to the Copyright.
9075 * cfgloopanal.c: Include params.h.
9076 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
9079 * params.h (IRA_MAX_LOOPS_NUM): New macro.
9081 * toplev.c (ira.h): New include.
9082 (flag_ira_algorithm, flag_ira_verbose): New external variables.
9083 (backend_init_target): Call ira_init.
9084 (backend_init): Call ira_init_once.
9085 (finalize): Call finish_ira_once.
9087 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
9088 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
9091 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
9092 may_move_out_cost): New external variable declarations.
9093 (move_table): New typedef.
9095 * caller-save.c: Include headers output.h and ira.h.
9096 (no_caller_save_reg_set): New global variable.
9097 (save_slots_num, save_slots): New variables.
9098 (reg_save_code, reg_restore_code, add_stored_regs): Add
9100 (init_caller_save): Set up no_caller_save_reg_set.
9101 (init_save_areas): Reset save_slots_num.
9102 (saved_hard_reg): New structure.
9103 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
9104 (initiate_saved_hard_regs, new_saved_hard_reg,
9105 finish_saved_hard_regs, saved_hard_reg_compare_func): New
9107 (setup_save_areas): Add code for sharing stack slots.
9108 (all_blocks): New variable.
9109 (save_call_clobbered_regs): Process pseudo-register too.
9110 (mark_set_regs): Process pseudo-register too.
9111 (insert_one_insn): Put the insn after bb note in a empty basic
9112 block. Add insn check.
9114 * global.c (eliminable_regset): Make it external.
9115 (mark_elimination): Use DF_LR_IN for IRA.
9116 (pseudo_for_reload_consideration_p): New.
9117 (build_insn_chain): Make it external. Don't ignore spilled
9118 pseudos for IRA. Use pseudo_for_reload_consideration_p.
9119 (gate_handle_global_alloc): New function.
9120 (pass_global_alloc): Add the gate function.
9122 * opts.c (decode_options): Set up flag_ira. Print the warning for
9124 (common_handle_option): Process -fira-algorithm and -fira-verbose.
9126 * timevar.def (TV_IRA, TV_RELOAD): New passes.
9128 * regmove.c (regmove_optimize): Don't do replacement of output for
9131 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
9132 New external variable declarations.
9134 * local-alloc.c (update_equiv_regs): Make it external. Return
9135 true if jump label rebuilding should be done. Rescan new_insn for
9137 (gate_handle_local_alloc): New function.
9138 (pass_local_alloc): Add the gate function.
9140 * alias.c (value_addr_p, stack_addr_p): New functions.
9141 (nonoverlapping_memrefs_p): Use them for IRA.
9143 * common.opt (fira, fira-algorithm, fira-coalesce,
9144 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
9145 fira-verbose): New options.
9147 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
9148 move_cost, may_move_in_cost, may_move_out_cost): Make the
9150 (move_table): Remove typedef.
9151 (init_move_cost): Make it external.
9152 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
9155 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
9156 setup_reg_classes): New function prototypes.
9157 (eliminable_regset): New external variable declaration.
9158 (build_insn_chain, update_equiv_regs): New function prototypes.
9160 * Makefile.in (IRA_INT_H): New definition.
9161 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
9162 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
9163 (reload1.o, toplev.o): Add dependence on ira.h.
9164 (cfgloopanal.o): Add PARAMS_H.
9165 (caller-save.o): Add dependence on output.h and ira.h.
9166 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
9167 ira-emit.o, ira-lives.o): New entries.
9169 * passes.c (pass_ira): New pass.
9171 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
9173 * reload1.c (ira.h): Include the header.
9174 (changed_allocation_pseudos): New bitmap.
9175 (init_reload): Initiate the bitmap.
9176 (compute_use_by_pseudos): Permits spilled registers in FROM.
9177 (temp_pseudo_reg_arr): New variable.
9178 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
9179 IRA. Call alter_reg with the additional parameter. Don't clear
9180 spilled_pseudos for IRA. Restore original insn chain for IRA.
9181 Clear changed_allocation_pseudos at the end of reload.
9182 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
9183 (hard_regno_to_pseudo_regno): New variable.
9184 (count_pseudo): Check spilled pseudos. Set up
9185 hard_regno_to_pseudo_regno.
9186 (count_spilled_pseudo): Check spilled pseudos. Update
9187 hard_regno_to_pseudo_regno.
9188 (find_reg): Use better_spill_reload_regno_p. Check
9189 hard_regno_to_pseudo_regno.
9190 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
9192 (eliminate_regs_1): Use additional parameter for alter_reg.
9193 (finish_spills): Set up pseudo_previous_regs only for spilled
9194 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
9195 more arguments. Don't clear live_throughout and dead_or_set for
9196 spilled pseudos. Use additional parameter for alter_reg. Call
9197 mark_allocation_change. Set up changed_allocation_pseudos.
9198 Remove sanity check.
9199 (emit_input_reload_insns, delete_output_reload): Use additional
9200 parameter for alter_reg. Call mark_allocation_change.
9201 (substitute, gen_reload_chain_without_interm_reg_p): New
9203 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
9205 * testsuite/gcc.dg/20080410-1.c: New file.
9207 * config/s390/s390.h (IRA_COVER_CLASSES,
9208 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
9210 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
9212 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
9214 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9216 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
9218 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9220 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
9222 2008-08-24 Jeff Law <law@redhat.com>
9223 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
9224 when ignoring unavailable registers.
9226 2008-08-24 Jeff Law <law@redhat.com>
9227 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
9228 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
9229 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
9230 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
9232 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
9233 * ira-build.c (allocno_range_compare_func): Stabilize sort.
9235 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
9236 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
9237 * reload1.c (find_reg): Process registers in register allocation order.
9239 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
9240 * toplev.c (backend_init_target): Move ira_init call from
9242 (lang_dependent_init_target): ...to here.
9244 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
9245 * ira.c (setup_class_subset_and_memory_move_costs): Don't
9246 calculate memory move costs for NO_REGS.
9248 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
9249 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
9250 STACK_REGS is defined.
9252 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
9253 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
9255 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
9256 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
9258 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
9259 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
9260 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
9263 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
9264 Dorit Nuzman <dorit@il.ibm.com>
9266 * gcc/config/spu/spu.md (vec_extract_evenv4si,
9267 vec_extract_evenv4sf, vec_extract_evenv8hi,
9268 vec_extract_evenv16qi, vec_extract_oddv4si,
9269 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
9270 vec_interleave_highv4sf, vec_interleave_lowv4sf,
9271 vec_interleave_highv4si, vec_interleave_lowv4si,
9272 vec_interleave_highv8hi, vec_interleave_lowv8hi,
9273 vec_interleave_highv16qi, vec_interleave_lowv16qi,
9274 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
9276 2008-08-25 Janis Johnson <janis187@us.ibm.com>
9279 * config/rs6000/rs6000.c (optimization_options): Don't default to
9280 section anchors without toplevel reorder.
9282 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9284 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
9285 (mfc_end_critical_section): Likewise.
9287 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9289 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
9290 all type qualifiers from element type to vector type.
9292 2008-08-25 David Daney <ddaney@avtrex.com>
9294 * config/mips/mips.md (immediate_insn): Move up in file, fix
9295 comment typo, reformat.
9296 (fetchop_bit, atomic_hiqi_op memory_barrier,
9297 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
9298 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
9299 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
9300 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
9301 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
9302 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
9303 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
9304 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
9305 sync_old_nand<mode>, sync_new_nand<mode>,
9306 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
9307 test_and_set_12): Moved to sync.md.
9309 * config/mips/sync.md: New file.
9311 2008-08-25 Richard Henderson <rth@redhat.com>
9313 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
9314 (regsave): Likewise.
9315 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
9316 (output_cfi_directive): Likewise.
9317 (div_data_align): New.
9318 (output_cfi): Use it.
9320 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
9322 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
9323 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
9324 (TARGET_OCTEON): New macro.
9325 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
9326 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
9327 (ISA_HAS_POP): New macro.
9328 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9330 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
9332 * config/mips/mips.md (cpu): Add octeon.
9333 (type): Add pop attribute value.
9334 (popcount<mode>2): New pattern.
9335 * doc/invoke.texi (-march=@var{arch}): Add octeon.
9337 2008-08-24 Jan Hubicka <jh@suse.cz>
9339 * doc/invoke.texi (-fipa-cp-clone): New option.
9340 (-fipa-cp): Update docs.
9341 (--param ipcp-unit-growth):New.
9342 * ipa-cp.c: Include fibheap.h, params.h
9343 (ipcp_initialize_node_lattices): When not cloning, all externally
9344 visible functions are bottom.
9345 (ipcp_need_redirect_p): Accept clones.
9346 (ipcp_insert_stage): Use cost driven heuristics.
9347 (max_count, dead_nodes): New static vars.
9348 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
9349 ipcp_const_param_count): New functions.
9350 * common.opt (ipa-cp-clone): New command line option.
9351 * params.def (ipcp-unit-growth): New.
9353 2008-08-24 Jan Hubicka <jh@suse.cz>
9355 * tree-inline.c (tree_function_versioning): Look harder
9356 for referenced vars.
9358 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
9360 PR tree-optimization/37185
9361 * matrix-reorg.c (transform_access_sites): Update changed stmt.
9363 2008-08-23 Jan Hubicka <jh@suse.cz>
9365 * ipa-cp.c (ipcp_analyze_node): New function.
9366 (ipcp_update_cloned_node): Use it.
9367 (ipcp_init_stage): Likewise.
9368 * ipa-inline.c (function_insertion_hook_holder): New static var.
9369 (analyze_function): Break out from ....
9370 (inline_generate_summary): Here; register insertion hook.
9371 (cgraph_decide_inlining): Remove hook.
9372 (add_new_function): New function.
9374 2008-08-23 Jan Hubicka <jh@suse.cz>
9376 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
9378 2008-08-23 Jan Hubicka <jh@suse.cz>
9380 * ipa-cp.c (constant_val_insert): Remove.
9381 (ipcp_propagate_one_const): Remove.
9382 (ipcp_create_replace_map): Always insert replacements to the map.
9383 (ipcp_insert_stage): Do not try to insert statements by hand.
9384 * tree-inline.c (insert_init_stmt): Break out from ...
9385 (setup_one_parameter): ... here; allow NULL BB pointer.
9386 (tree_function_versioning): Use setup_one_parameter to process
9389 2008-08-23 Jan Hubicka <jh@suse.cz>
9391 * tree.c (decl_address_ip_invariant_p): New function.
9392 * tree.h (decl_address_ip_invariant_p): Declare.
9393 * gimple.c (strip_invariant_refs): Break out from ...
9394 (is_gimple_invariant_address): ... here
9395 (is_gimple_ip_invariant_address): New function.
9396 (is_gimple_ip_invariant): New function.
9397 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
9400 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
9401 (ipcp_lat_is_insertable): All constants are insertable.
9402 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
9403 IPA_CONST_VALUE_REF.
9404 (ipcp_initialize_node_lattices): Propagate all types of operands.
9405 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
9406 (ipcp_create_replace_map): Reformat.
9407 (ipcp_need_redirect_p): Simplify.
9408 (ipcp_insert_stage): Check that argument is used before clonning.
9409 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
9411 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
9412 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
9413 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
9414 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
9415 (jump_func_type): Remove IPA_CONST_VALUE_REF.
9416 * tree-inline.c (tree_function_versioning): Add variables referenced
9419 2008-08-23 Jan Hubicka <jh@suse.cz>
9422 * i386.c (standard_80387_constant_p): Use optimize_size.
9424 2008-08-23 Ira Rosen <irar@il.ibm.com>
9426 PR tree-optimization/37161
9427 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
9428 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
9429 (vect_determine_vectorization_factor): Move the scalar type
9430 retrieval to vect_get_smallest_scalar_type.
9431 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
9432 scalar type. Remove redundant computation.
9433 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
9434 (vect_get_slp_defs): Take the type of RHS into account if
9435 necessary by calling vect_get_smallest_scalar_type. Call
9436 vect_get_constant_vectors with additional argument.
9438 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9441 * doc/invoke.texi (Wwrite-strings): Clarify description.
9443 2008-08-23 Ira Rosen <irar@il.ibm.com>
9445 PR tree-optimization/37174
9446 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
9447 def stmt is a part of the loop before accessing its stmt_vec_info.
9449 2008-08-22 Anatoly Sokolov <aesok@post.ru>
9452 * config/avr/avr.md (UNSPEC_SWAP): New constants.
9453 (*swap): New insn pattern.
9454 (*ashlqi3): Rename from ashlqi3 insn pattern.
9455 (ashlqi3): New expanders.
9456 (*lshrqi3): Rename from lshrqi3 insn pattern.
9457 (lshrqi3): New expanders.
9458 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
9459 lshrqi3_const5, lshrqi3_const6): New splitters.
9460 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
9461 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
9464 2008-08-22 Richard Guenther <rguenther@suse.de>
9466 PR tree-optimization/37078
9467 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
9468 [+INF, +INF] ranges.
9470 2008-08-22 Richard Guenther <rguenther@suse.de>
9472 PR tree-optimization/37143
9473 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
9474 a conversion statement instead of a copy.
9476 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
9479 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
9480 CCCmode, CCOmode and CCSmode destination modes.
9483 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
9484 from different units in a single alternative.
9485 (*vec_extractv2sf_1): Ditto.
9486 (*vec_extractv2si_0): Ditto.
9487 (*vec_extractv2si_1): Ditto.
9488 * config/i386/sse.md (sse2_storehpd): Ditto.
9489 (sse2_storelpd): Ditto.
9490 (sse2_loadhpd): Ditto.
9491 (sse2_loadlpd): Ditto.
9494 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
9495 (popcountsi2): Ditto.
9496 (clzdi2_abm): Ditto.
9497 (popcountdi2): Ditto.
9498 (clzhi2_abm): Ditto.
9499 (popcounthi2): Ditto.
9501 2008-08-22 Richard Guenther <rguenther@suse.de>
9505 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
9506 if the multiplication does not overflow.
9508 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
9510 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
9512 2008-08-21 Richard Henderson <rth@redhat.com>
9514 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
9515 spurrious comma from test.
9516 * configure: Rebuild.
9518 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9521 * builtins.c (fold_builtin_next_arg): Add warning about undefined
9524 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
9526 * c-tree.h (grokfield): New argument.
9527 * c-decl.c (grokfield): Handle new location argument.
9528 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
9530 2008-08-21 Richard Guenther <rguenther@suse.de>
9532 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
9534 2008-08-21 Jan Hubicka <jh@suse.cz>
9536 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
9537 (cgraph_add_function_insertion_hook,
9538 cgraph_remove_function_insertion_hook,
9539 cgraph_call_function_insertion_hooks): New functions.
9540 * cgraph.h (cgraph_add_function_insertion_hook,
9541 cgraph_remove_function_insertion_hook,
9542 cgraph_call_function_insertion_hooks): Declare.
9543 * ipa-reference.c (function_insertion_hook_holder): New variable.
9544 (check_operand, look_for_address_of): When checking late, do not care
9545 about module bitmaps.
9546 (add_new_function): New function.
9547 (generate_summary): Register hooks; zero module bitmaps.
9548 (propagate): Unregister hooks.
9549 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
9550 (add_new_function): New function.
9551 (generate_summary): Register hook.
9552 (propagate): Remove hook.
9554 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
9556 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
9557 * ipa-cp.c (ipcp_update_cloned_node): New function.
9558 (build_const_val): Handle functions correctly; bring type logic
9559 into sync with tree-inline.c
9560 (ipcp_init_stage): Take care of computing stuff needed by
9561 indirect inlining; update clones.
9562 (ipcp_generate_summary): Break out of ipcp_driver.
9563 (ipcp_driver): Do only execution and transformation.
9564 (pass_ipa_cp): Make IPA_PASS.
9565 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
9567 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
9568 ipcp, some info is already available.
9569 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
9570 * tree-inline.c (remap_ssa_name): Unshare expression.
9572 2008-08-21 Richard Guenther <rguenther@suse.de>
9574 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
9575 a PHI ask VN if it is already available.
9576 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
9577 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
9579 2008-08-21 Richard Guenther <rguenther@suse.de>
9582 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
9583 makes sure to produce a result of the correct type.
9585 2008-08-21 Jan Hubicka <jh@suse.cz>
9586 Backport from LTO branch:
9588 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
9589 Jan Hubicka <jh@suse.cz>
9592 (init_state, finish_state, set_function_state, generate_summary):
9594 (scan_stmt): Renamed from scan_function. Changed to keep state in
9595 local static vars rather than cgraph aux field.
9596 (propagate): Renamed from static_execute. Changed to keep state in
9597 local static vars rather than cgraph aux field.
9598 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
9599 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
9601 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9603 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
9604 * ipa-reference.c (init_function_info, generate_summary,
9605 propagate): New functions.
9606 (analyze_function): Call init_function_info.
9607 (static_execute): Stripped into generate_summary and propagate.
9608 (pass_ipa_reference): Made into ipa_opt_pass.
9610 2008-08-21 Richard Guenther <rguenther@suse.de>
9612 PR tree-optimization/37181
9613 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
9615 (extract_range_from_unary_expr): Likewise.
9617 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9619 * diagnostic.c (pedwarn_at): Rename as pedwarn.
9621 * toplev.h (pedwarn_at): Likewise.
9622 * builtins.c: Update all calls to pedwarn.
9623 * c-lex.c: Likewise.
9624 * toplev.c: Likewise.
9625 * c-tree.h: Likewise.
9626 * c-decl.c: Likewise.
9627 * c-errors.c: Likewise.
9628 * c-typeck.c: Likewise.
9629 * c-common.c: Likewise.
9630 * c-parser.c: Likewise.
9632 2008-08-20 Joseph Myers <joseph@codesourcery.com>
9635 * config/sparc/sparc.c (function_arg_slotno): Handle structure
9636 with MODE_VECTOR_INT mode.
9638 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9641 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
9642 initialized outside the current module.
9643 (warn_uninitialized_var): Ignore left-hand side when walking the
9644 trees. Ignore address expressions. Examine VUSE operands in gimple
9645 statements with a variable declaration on the right-hand side.
9647 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9650 * rtlanal.c (subreg_offset_representable_p): Revert last change.
9652 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9655 * c-common.c (conversion_warning): Do not warn if applying bit-and
9656 operator to unsigned constant that fits in the target type.
9658 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9661 * c-common.c (conversion_warning): Do not warn for artificial
9664 2008-08-20 Richard Guenther <rguenther@suse.de>
9666 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
9667 (extract_range_from_binary_expr): Fall back to constant propagation.
9668 (extract_range_from_unary_expr): Likewise.
9670 2008-08-20 Richard Guenther <rguenther@suse.de>
9672 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
9673 with TREE_THIS_VOLATILE on shared nodes.
9674 (fold_stmt_r): Likewise.
9676 2008-08-20 Jakub Jelinek <jakub@redhat.com>
9679 * c-parser.c (c_parser_attributes): For keywords use canonical
9680 spelling for attr_name.
9682 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9684 * value-prof.c (check_counter): Revert wrong call to error.
9686 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9688 * profile.c: Update calls to inform.
9689 * value-prof.c: Update calls to inform.
9691 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9693 * diagnostic.c (inform): Add an explicit location_t parameter.
9694 * toplev.h (inform): Update declaration.
9695 * builtins.c: Update all calls to inform.
9696 * c-common.c: Likewise.
9697 * c-decl.c: Likewise.
9698 * c-opts.c: Likewise.
9699 * c-pch.c: Likewise.
9700 * c-pragma.c: Likewise.
9701 * c-typeck.c: Likewise.
9702 * coverage.c: Likewise.
9704 * toplev.c: Likewise.
9705 * tree-cfg.c: Likewise.
9706 * tree-ssa.c: Likewise.
9708 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
9711 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
9712 V2DI mode, for SSE4.1, use movq instead of vector set if the
9713 second element is zero and inter-unit moves are OK.
9715 2008-08-20 Richard Guenther <rguenther@suse.de>
9717 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
9718 properly handle conversion/copy chains after tuplification.
9720 2008-08-20 Richard Guenther <rguenther@suse.de>
9722 * passes.c (init_optimization_passes): Move the second
9723 forwprop pass before alias computation. Remove the second
9724 DCE pass. Remove the first dominator and phi copy/const
9727 2008-08-20 Nick Clifton <nickc@redhat.com>
9729 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
9730 support of this feature. Do not assume that a sufficiently new
9731 assembler will support the feature regardless of the target type.
9732 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9733 * configure: Regenerate.
9735 2008-08-20 Richard Guenther <rguenther@suse.de>
9737 * tree-vrp.c (found_in_subgraph): Remove.
9738 (live): New global static.
9739 (live_on_edge): New function.
9740 (blocks_visited): Remove.
9741 (register_edge_assert_for_2): Use live_on_edge.
9742 (find_conditional_asserts): Remove code dealing with
9743 found_in_subgraph. Do not walk the CFG.
9744 (find_switch_asserts): Likewise.
9745 (find_assert_locations_1): Renamed from find_assert_locations.
9746 Move finding assert locations for conditional and switch
9747 statements first. Update live bitmap. Do not walk the CFG.
9748 (find_assert_locations): New function.
9749 (insert_range_assertions): Remove entry of CFG walk.
9750 Adjust call to find_assert_locations.
9751 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
9752 that only can appear because of fake exit edges but assert we
9753 never try to insert on those.
9754 (fini_pre): Do not remove fake exit edges here...
9755 (execute_pre): ...but here, before committing edge inserts.
9757 2008-08-19 Richard Guenther <rguenther@suse.de>
9759 * passes.c (init_optimization_passes): Exchange store-ccp
9762 2008-08-19 Rafael Espíndola <espindola@google.com>
9764 * varasm.c (weak_decls): Move earlier in the file.
9765 (assemble_external): Add weak decls to the weak_decls list.
9766 (declare_weak): Don't add decls to the weak_decls list.
9768 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
9771 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
9772 before (sse2_shufpd_<mode>).
9774 2008-08-19 Jakub Jelinek <jakub@redhat.com>
9777 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
9778 * tree.c (block_nonartificial_location): Likewise.
9780 2008-08-19 Richard Guenther <rguenther@suse.de>
9782 PR tree-optimization/35972
9783 PR tree-optimization/23094
9784 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
9786 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
9787 handle MISALIGNED_INDIRECT_REF.
9788 (get_ref_from_reference_ops): New helper.
9789 (vn_reference_lookup_pieces): Walk the use-def chain using the
9790 alias-oracle if requested.
9791 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
9792 walking the use-def chain.
9793 (compute_avail): But not here.
9794 (create_component_ref_by_pieces_1): Properly handle
9795 MISALIGNED_INDIRECT_REF.
9796 (do_regular_insertion): Handle fully redundant
9797 expressions after PHI-translation also for SSA_NAME values, not
9798 only constants. Correctly use edoubleprime for that.
9800 2008-08-19 Ira Rosen <irar@il.ibm.com>
9802 * tree-vectorizer.c (supportable_widening_operation): Support
9803 multi-step conversion, return the number of steps in such conversion
9804 and the required intermediate types.
9805 (supportable_narrowing_operation): Likewise.
9806 * tree-vectorizer.h (vect_pow2): New function.
9807 (supportable_widening_operation): Change argument types.
9808 (supportable_narrowing_operation): Likewise.
9809 (vectorizable_type_promotion): Add an argument.
9810 (vectorizable_type_demotion): Likewise.
9811 * tree-vect-analyze.c (vect_analyze_operations): Call
9812 vectorizable_type_promotion and vectorizable_type_demotion with
9813 additional argument.
9814 (vect_get_and_check_slp_defs): Detect patterns.
9815 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
9817 (vect_analyze_slp_instance): Don't fail in case of multiple types.
9818 Call vect_build_slp_tree with correct arguments. Calculate unrolling
9819 factor according to the smallest type in the loop.
9820 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
9821 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
9822 supportable_widening_operation with correct arguments.
9823 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
9824 operands lists according to the number of vector statements in left
9825 or right node, if exists.
9826 (vect_gen_widened_results_half): Remove unused argument.
9827 (vectorizable_conversion): Call supportable_widening_operation,
9828 supportable_narrowing_operation, and vect_gen_widened_results_half
9829 with correct arguments.
9830 (vectorizable_assignment): Change documentation, support multiple
9832 (vectorizable_operation): Likewise.
9833 (vect_get_loop_based_defs): New function.
9834 (vect_create_vectorized_demotion_stmts): Likewise.
9835 (vectorizable_type_demotion): Support loop-aware SLP and general
9836 multi-step conversion. Call vect_get_loop_based_defs and
9837 vect_create_vectorized_demotion_stmts for transformation.
9838 (vect_create_vectorized_promotion_stmts): New function.
9839 (vectorizable_type_promotion): Support loop-aware SLP and general
9840 multi-step conversion. Call vect_create_vectorized_promotion_stmts
9842 (vectorizable_store): Change documentation, support multiple
9844 (vectorizable_load): Likewise.
9845 (vect_transform_stmt): Pass SLP_NODE to
9846 vectorizable_type_promotion and vectorizable_type_demotion.
9847 (vect_schedule_slp_instance): Move here the calculation of number
9848 of vectorized statements for each node from...
9849 (vect_schedule_slp): ... here.
9850 (vect_transform_loop): Call vect_schedule_slp without the last
9853 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
9856 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
9857 to == in assert statement.
9858 (vectorizable_reduction): Fix typo.
9860 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9863 * value-prof.c (check_counter): Dereference pointer to overall
9864 count when printing it.
9866 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9868 * profile.h: Really add it.
9870 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9872 * mcf.c: Really add it.
9874 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
9875 Vinodha Ramasamy <vinodha@google.com>
9877 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
9879 * value-prof.c (check_counter): Fix the counter if
9880 flag_profile_correction is true.
9881 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
9882 tree_mod_subtract_transform):
9883 Follow check_counter parameter change.
9884 * common.opt (fprofile-correction): New option.
9886 * profile.h: Likewise.
9887 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
9888 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
9889 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
9891 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
9892 flag_profile_correction is set.
9894 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
9896 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
9898 2008-08-18 Tomas Bily <tbily@suse.cz>
9900 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
9901 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
9903 * tree-data-ref.c (split_constant_offset_1): Likewise.
9904 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
9905 * tree-sra.c (sra_walk_expr): Likewise.
9906 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
9907 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
9908 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
9909 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
9911 * gimple.c (gimple_assign_unary_nop_p): Likewise.
9912 * tree-vect-transform.c (vectorizable_type_demotion)
9913 (vectorizable_type_promotion): Likewise.
9914 * tree-inline.c (expand_call_inline):
9915 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
9916 (forward_propagate_addr_expr_1, forward_propagate_comparison)
9917 (tree_ssa_forward_propagate_single_use_vars): Likewise.
9918 * expr.c (expand_expr_real_1): Likewise.
9919 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
9920 (gimple_assign_unary_useless_conversion_p): Likewise.
9921 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9922 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
9923 * fold-const.c (fold_unary): Likewise.
9924 * tree.h (CONVERT_EXPR_P): Likewise.
9925 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
9926 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
9928 (register_edge_assert_for_2, extract_range_from_unary_expr)
9929 (register_edge_assert_for_1): Likewise.
9931 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9933 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
9934 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
9935 (enum real_value_const): Delete.
9936 (get_real_const): Delete.
9937 * real.c (get_real_const): Delete.
9938 (dconst_e_ptr): Define.
9939 (dconst_third_ptr): Define.
9940 (dconst_sqrt2_ptr): Define.
9941 * builtins.c: Update all callers.
9943 2008-08-18 Richard Guenther <rguenther@suse.de>
9945 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
9946 statement iterator after statement removal.
9948 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
9950 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
9951 (detect_processor_freebsd): Likewise.
9952 (host_detect_local_cpu): Call newly added functions for FreeBSD.
9954 2008-08-18 Richard Guenther <rguenther@suse.de>
9956 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
9957 and loads have the correct types.
9959 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9962 * c-opts.c (cpp_opts): Remove static.
9963 * c-parser.c (cpp_opts): Declare it extern.
9964 (disable_extension_diagnostics): Handle cpp options.
9965 (enable_extension_diagnostics): Likewise.
9967 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9969 * diagnostics.c (permerror_at): Rename as permerror.
9970 (permerror): Delete.
9971 * toplev.h: Likewise.
9973 2008-08-18 Richard Guenther <rguenther@suse.de>
9975 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
9976 sdse1 and addressables2 passes. Replace dce1 with cddce1.
9977 Move call_cdce before build_alias. Move copyrename2,
9978 cunrolli and ccp2 beafore build_alias. Re-add addressable2
9979 right after final inlining.
9980 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
9981 (pass_build_cfg): But instead via TODO_dump_func.
9983 2008-08-18 Richard Guenther <rguenther@suse.de>
9985 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
9987 (scalarize_init): If we failed to generate some initializers
9988 do not generate zeros for not instantiated members. Instead
9989 rely on the copy out.
9990 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
9991 about missing flow-sensitive alias info only if we have
9994 2008-08-17 Nick Clifton <nickc@redhat.com>
9996 * doc/extend.texi (Function Attributes): Fix typo in description
9997 if hot function attribute.
9999 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
10000 Richard Sandiford <rdsandiford@googlemail.com>
10002 * doc/install.texi (--with-mips-plt): Document.
10003 * doc/invoke.texi (-mplt, -mno-plt): Document.
10004 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
10005 and handle ${with_mips_plt}.
10006 * config/mips/mips.opt (mplt): New option.
10007 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
10008 (TARGET_ABICALLS_PIC2): Likewise.
10009 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
10010 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
10011 (ASM_SPEC): Use !mabi=* instead of !mabi*.
10012 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
10013 to decide whether to output ".option picX" directives.
10014 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
10015 Pass -call_nonpic rather than -KPIC for -mplt.
10016 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
10017 on the command line. Also remove it when -mabi=64 is used without
10019 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
10020 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
10021 TARGET_ABICALLS_PIC0.
10022 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
10024 (mips16_build_function_stub): Only output ".option pic" directives
10025 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
10026 (mips16_build_call_stub): Fix comment and remove redundant
10027 ".set at"/"set .noat" directives.
10028 (mips_function_rodata_section): Use the default behaviour for
10029 TARGET_ABSOLUTE_ABICALLS.
10030 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
10031 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
10032 (mips_restore_gp): Do nothing if the current function doesn't use
10034 (mips_expand_prologue): Only save $gp if the current function uses it.
10035 Use a normal move for TARGET_ABICALLS_PIC0.
10036 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
10038 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
10040 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
10041 of function when handling GLOBAL_POINTER_REGNUM.
10043 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
10046 * common.opt (-fstack-check): Do not declare the variable here.
10047 (-fstack-check=): New option variant.
10048 * doc/invoke.texi (Code Gen Options): Document it.
10049 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
10050 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
10051 (STACK_CHECK_STATIC_BUILTIN): New macro.
10052 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
10053 * opts.c: Include expr.h.
10054 (common_handle_option) <OPT_fold_stack_check_>: New case.
10055 <OPT_fstack_check>: Likewise.
10056 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
10057 consistently in the test for variable-sized types. Adjust for
10058 new behaviour of flag_stack_check.
10059 * explow.c: Include except.h.
10060 (allocate_dynamic_stack_space): Do not take into account
10061 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
10062 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
10063 for variable-sized parameters. Treat all parameters whose size is
10064 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
10065 stack checking is enabled.
10066 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
10067 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
10068 if generic stack checking is enabled.
10069 (expand_function_end): Adjust for new behaviour of flag_stack_check.
10070 * reload1.c (reload): Likewise.
10071 * stmt.c (expand_decl): Assert that all automatic variables have
10072 fixed size at this point and remove dead code.
10073 * flags.h (stack_check_type): New enumeration type.
10074 (flag_stack_check): Declare.
10075 * toplev.c (flag_stack_check): New global variable.
10076 * Makefile.in (opts.o): Add dependency on EXPR_H.
10077 (explow.o): Add dependency on except.h.
10079 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
10081 * config/avr/avr.c (avr_override_options): Reduce value of
10082 PARAM_INLINE_CALL_COST.
10084 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
10086 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
10087 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
10088 lieu of TYPE_MODE (type) throughout.
10090 2008-08-15 Joseph Myers <joseph@codesourcery.com>
10092 * config/arm/arm.c (add_minipool_backward_ref): Check for
10093 8-byte-aligned entries in second case of forcing insertion after a
10094 particular entry. Change third case to avoid inserting
10095 non-8-byte-aligned entries before 8-byte-aligned ones.
10097 2008-08-15 Richard Guenther <rguenther@suse.de>
10099 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
10100 strip components for unknown size accesses.
10102 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
10104 * config/s390/2097.md New file.
10105 * config/s390/s390.md ("z10prop" attribute): Define none,
10106 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
10107 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
10108 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
10109 possible values and apply them to insns as appropriate.
10110 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
10111 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
10112 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
10113 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
10114 ("bfp" mode attribute): Removed. Every occurence replaced
10116 * config/s390/s390.c (struct "z10_cost"): Updated entries.
10117 * config/s390/2084.md (insn_reservation "x_itof"): Updated
10120 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10123 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
10126 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
10128 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
10129 additional argument. Support reduction when duplication is needed due
10130 to data-types of different sizes in the loop.
10131 (get_initial_def_for_induction): Fix printout.
10132 (vect_get_vec_def_for_stmt_copy): Support case where the
10133 vec_stmt_for_operand is a phi node.
10134 (vectorizable_reduction): Support reduction when duplication is needed
10135 due to data-types of different sizes in the loop.
10136 (vectorizable_call): Remove restriction to not vectorize in case we
10137 have data-types of different sizes in the loop.
10138 (vectorizable_conversion): Likewise.
10139 (vectorizable_operation): Likewise.
10140 (vectorizable_type_demotion): Likewise.
10141 (vectorizable_type_promotion): Likewise.
10142 (vectorizable_induction): Add restriction to not vectorize in case
10143 we have data-types of different sizes in the loop.
10145 2008-08-14 Christophe Saout <christophe@saout.de>
10146 Uros Bizjak <ubizjak@gmail.com>
10149 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
10150 (*vec_concatv2di_rex64_sse4_1): Ditto.
10151 (*vec_concatv2di_rex64_sse): Ditto.
10153 2008-08-14 Jakub Jelinek <jakub@redhat.com>
10155 PR middle-end/37103
10156 * fold-const.c (fold_widened_comparison): Do not allow
10157 sign changes that change the result even if shorter type
10158 is wider than arg1_unw's type.
10160 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
10162 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
10163 Skip if the multilib testing specifies -march that does not
10164 agree with the one specified in the testcase.
10166 2008-08-13 Joseph Myers <joseph@codesourcery.com>
10168 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
10169 zero extend SImode values being converted to TFmode before passing
10172 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10174 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
10175 __PPU__ when targeting the Cell/B.E. PPU processor.
10177 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
10179 * gimple.h (gimple_call_set_chain): Accept SSA variables.
10180 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
10181 Rematerialize the static chain, if any.
10182 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
10185 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
10187 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
10188 (new_loc_descr): Likewise.
10189 (add_loc_descr): Likewise.
10190 (size_of_loc_descr): Likewise.
10191 (size_of_locs): Likewise.
10192 (output_loc_operands): Likewise.
10193 (output_loc_sequence): Likewise.
10194 (new_reg_loc_descr): New.
10195 (build_cfa_loc): Use it.
10196 (build_cfa_aligned_loc): Likewise.
10197 (one_reg_loc_descriptor): Likewise.
10198 (based_loc_descr): Likewise.
10200 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10203 * doc/invoke.texi (Wmain): Update.
10204 * c-decl.c (start_decl): warn_main is only 0 or 1.
10205 (start_function): Likewise. Fix formatting.
10206 (finish_function): Delete redundant warning.
10207 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
10208 * c-opts (c_common_handle_option): -Wall only has effect if
10209 warn_main is uninitialized. OPT_Wmain is automatically
10210 handled. -pedantic also enables Wmain.
10211 (c_common_post_options): Handle all logic for Wmain here.
10212 * c-common.c (warn_main): Delete.
10213 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
10214 * c-common.h (warn_main): Delete.
10216 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
10218 PR middle-end/36701
10219 * expr.c (emit_group_store): Allocate stack temp with the
10220 largest alignment when copying from register to stack.
10222 2008-08-13 Richard Guenther <rguenther@suse.de>
10224 * tree.h (maybe_fold_offset_to_address): Declare.
10225 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
10226 (ccp_fold): Handle pointer conversions the same as fold_stmt.
10227 Likewise for POINTER_PLUS_EXPR.
10228 (maybe_fold_offset_to_reference): Enable disabled code.
10229 (maybe_fold_offset_to_address): New function.
10230 (fold_stmt_r): Use it.
10231 (fold_gimple_assign): Likewise.
10232 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
10233 (gimplify_expr): Likewise.
10235 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10237 * toplev.h (pedwarn_at): Fix declaration.
10239 2008-08-13 Joseph Myers <joseph@codesourcery.com>
10241 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10242 LINK_SPEC): Use %R in -Y P argument.
10244 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10247 * diagnostic.c (pedwarn_at): New.
10248 * toplev.h (pedwarn_at): Declare.
10249 * c-tree.h (build_enumerator): Update declaration.
10250 * c-decl.c (finish_enum): Update comment.
10251 (build_enumerator): Take a location parameter. Give a pedwarn but do
10252 not perform any conversion.
10253 * c-parser.c (c_parser_enum_specifier): Set correct location for
10256 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10259 * c-common.c (conversion_warning): Use a switch. Ignore boolean
10260 expressions except for conversions to signed:1 bitfields. Handle
10261 COND_EXPR with constant operands.
10263 2008-08-13 Richard Guenther <rguenther@suse.de>
10265 PR tree-optimization/15255
10266 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
10267 (struct oecount_s): New struct and VEC types.
10268 (cvec): New global.
10269 (oecount_hash): New function.
10270 (oecount_eq): Likewise.
10271 (oecount_cmp): Likewise.
10272 (zero_one_operation): New function.
10273 (build_and_add_sum): Likewise.
10274 (undistribute_ops_list): Perform un-distribution of multiplication
10275 and division on the chain of summands.
10276 (should_break_up_subtract): Also break up subtracts for factors.
10277 (reassociate_bb): Delete dead visited statements.
10278 Call undistribute_ops_list. Re-sort and optimize if it did something.
10279 * passes.c (init_optimization_passes): Move DSE before
10281 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
10284 2008-08-12 Janis Johnson <janis187@us.ibm.com>
10286 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
10288 * doc/invoke.texi: Revert unintended checkin.
10290 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
10293 * gcc.c (include_spec_function): Tweak call to find_a_file.
10295 2008-08-12 Jakub Jelinek <jakub@redhat.com>
10297 PR middle-end/37014
10298 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
10299 and TRUTH_ORIF_EXPR.
10300 * dojump.c (do_jump): Likewise.
10302 PR tree-optimization/37084
10303 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
10304 if id->regimplify, don't assume stmt is a cast assignment.
10306 2008-08-12 Anatoly Sokolov <aesok@post.ru>
10308 * final.c (final_scan_insn): Use app_enable/app_disable functions.
10310 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10313 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
10316 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10318 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
10319 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
10321 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
10322 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
10323 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
10324 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
10325 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
10327 * doc/tm.texi (Storage Layout): Remove documentation for
10328 TARGET_FLOAT_FORMAT.
10330 * simplify-rtx.c (simplify_binary_operation_1): Replace
10331 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
10333 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10335 * real.h (struct real_format): New member has_sign_dependent_rounding.
10336 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
10337 spu_single_format, ieee_double_format, mips_double_format,
10338 motorola_double_format, ieee_extended_motorola_format,
10339 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10340 ieee_extended_intel_96_round_53_format, ibm_extended_format,
10341 mips_extended_format, ieee_quad_format, mips_quad_format,
10342 vax_f_format, vax_d_format, vax_g_format): Initialize it.
10343 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10345 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
10346 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
10347 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
10348 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
10349 (ROUND_TOWARDS_ZERO): Likewise.
10351 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
10352 (FLOAT_MODE_FORMAT): New macro.
10353 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
10354 (MODE_COMPOSITE_P): ... this new macro.
10355 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
10356 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
10357 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
10359 * flags.h: Include "real.h".
10361 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
10362 REAL_MODE_FORMAT_COMPOSITE_P.
10363 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
10365 * doc/tm.texi (Storage Layout): Remove documentation of
10366 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
10367 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
10368 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
10369 they only apply to libgcc2.a.
10371 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10373 * config/spu/float_disf.c: New file.
10374 * config/spu/float_unsdisf.c: New file.
10375 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
10376 (LIB2FUNCS_EXCLUDE): Define.
10378 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10379 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10381 * real.h (struct real_format): New member round_towards_zero.
10382 * real.c (round_for_format): Respect fmt->round_towards_zero.
10383 (ieee_single_format, mips_single_format, motorola_single_format,
10384 spu_single_format, ieee_double_format, mips_double_format,
10385 motorola_double_format, ieee_extended_motorola_format,
10386 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10387 ieee_extended_intel_96_round_53_format, ibm_extended_format,
10388 mips_extended_format, ieee_quad_format, mips_quad_format,
10389 vax_f_format, vax_d_format, vax_g_format): Initialize it.
10390 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10392 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
10393 real_format to choose rounding mode when calling MPFR functions.
10394 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
10395 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
10397 * real.h (real_to_decimal_for_mode): Add prototype.
10398 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
10399 Respect target rounding mode when generating decimal representation.
10400 (real_to_decimal): New stub for backwards compatibility.
10401 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
10402 real_to_decimal_for_mode instead of real_to_decimal.
10404 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
10406 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10407 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10409 * real.c (spu_single_format): New variable.
10410 * real.h (spu_single_format): Declare.
10412 * config/spu/spu.c (spu_override_options): Install SFmode format.
10413 (spu_split_immediate): Use integer mode to operate on pieces of
10414 floating-point values in all cases.
10416 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
10417 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
10418 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
10420 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10422 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
10424 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10426 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
10428 2008-08-12 Jakub Jelinek <jakub@redhat.com>
10431 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
10432 on the VAR_DECL instead of TYPE_READONLY on its type.
10434 2008-08-12 Ira Rosen <irar@il.ibm.com>
10436 * tree-vectorizer.c: Depend on langhooks.h.
10437 (supportable_widening_operation): Add two arguments. Support double
10439 (supportable_narrowing_operation): Likewise.
10440 * tree-vectorizer.h (supportable_widening_operation): Add two
10442 (supportable_narrowing_operation): Likewise.
10443 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
10444 supportable_widening_operation with correct arguments.
10445 * tree-vect-transform.c (vectorizable_conversion): Likewise.
10446 (vectorizable_type_demotion): Support double type conversions.
10447 (vectorizable_type_promotion): Likewise.
10448 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
10450 2008-08-11 Michael Matz <matz@suse.de>
10452 * i386/i386.c (override_options): Move initialisation from
10453 flag_schedule_insns_after_reload to here from ...
10454 (optimization_options): ... here.
10456 2008-08-11 Jakub Jelinek <jakub@redhat.com>
10458 PR rtl-optimization/36998
10459 * dwarf2out.c (compute_barrier_args_size_1,
10460 compute_barrier_args_size): Temporarily remove assertions.
10462 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10464 PR middle-end/20644
10465 * tree-ssa.c (struct walk_data): Add new flag
10466 warn_possibly_uninitialized.
10467 (warn_uninitialized_var): Use it.
10468 (warn_uninitialized_vars): New.
10469 (execute_early_warn_uninitialized): Call it.
10470 (execute_late_warn_uninitialized): Likewise.
10472 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10474 PR middle-end/36238
10475 * reload1.c (gen_reload): Guard calls to get_secondary_mem
10476 for memory subregs.
10478 2008-08-09 Jan Hubicka <jh@suse.cz>
10481 * optabs.c (maybe_emit_unop_insn): Remove produced code if
10483 (expand_fix): Be prepared for expansion to fail.
10484 (expand_sfix_optab): Remove instructions if expansion failed.
10486 2008-08-09 Anatoly Sokolov <aesok@post.ru>
10488 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
10489 avr31 architecture.
10490 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
10491 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10493 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10495 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
10496 mips/t-libgcc-mips16 to tmake_file.
10497 * config/mips/mips-protos.h (mips_call_type): New enum.
10498 (mips_pic_base_register, mips_got_load): Declare.
10499 (mips_restore_gp): Take an rtx argument.
10500 (mips_use_pic_fn_addr_reg_p): Declare.
10501 (mips_expand_call): Replace the sibcall_p argument with
10502 a mips_call_type argument. Add a lazy_p parameter.
10503 (mips_split_call): Declare.
10504 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
10505 (MIPS16_PIC_TEMP): Likewise.
10506 (reg_class): Delete M16_NA_REGS.
10507 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10508 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
10509 (mips_split_hi_p): Declare.
10510 * config/mips/mips.c (mips_split_hi_p): New array.
10511 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
10512 (mips_got_symbol_type_p): New function.
10513 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
10514 (mips16_stub_function_p): New function.
10515 (mips16_local_function_p): Likewise.
10516 (mips_use_pic_fn_addr_reg_p): Likewise.
10517 (mips_cannot_force_const_mem): Return false for HIGHs.
10518 Extend CONST_INT and symbolic handling to MIPS16, using
10519 mips_symbol_insns to check that the base symbol type is a
10520 legitimate constant. Reject GOT-based constants if
10521 TARGET_MIPS16_PCREL_LOADS.
10522 (mips_const_insns): Check targetm.cannot_force_const_mem when
10523 decomposing a symbolic base and a large offset.
10524 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
10525 When calling a function that needs $25 from MIPS16 code,
10526 move the target address into $25 separately and add a USE
10528 (mips16_gp_pseudo_reg): Insert the initializer immediately
10529 before the first real insn.
10530 (mips_pic_base_register, mips_got_load): New functions.
10531 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
10532 parameter to LOW_OUT. Say that it can be any valid SET_SRC
10533 when splitting a load-address operation. Split SYMBOL_GOT_DISP
10534 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
10535 (mips_call_tls_get_addr): Update the call to mips_expand_call,
10536 also passing NULL_RTX rather than const0_rtx as the aux argument.
10537 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
10538 instead of TARGET_EXPLICIT_RELOCS.
10539 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
10540 (mips_load_call_address): Replace the sibcall_p argument with
10541 a mips_call_type argument. Use mips_got_load.
10542 (mips16_local_alias): New structure.
10543 (mips16_local_aliases): New variable.
10544 (mips16_local_aliases_hash): New function.
10545 (mips16_local_aliases_eq): Likewise.
10546 (mips16_local_alias): Likewise.
10547 (mips16_stub_function): Likewise.
10548 (mips16_build_function_stub): Create a local alias for the target
10549 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
10550 .cpload directive and an R_MIPS_NONE relocation for the target
10551 function, then load the alias rather than the function itself.
10552 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
10553 (mips16_copy_fpr_return_value): Use mips16_stub_function and
10554 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
10555 (mips16_build_call_stub): Replace the FN parameter with an
10556 FN_PTR parameter. Force the address into a register if it
10557 isn't a call_insn_operand; don't rely on the caller to do this.
10558 If a call to a locally-defined and locally-binding MIPS16
10559 function must be made indirectly, redirect the call to the
10560 function's local alias. Use mips16_stub_function_p,
10561 mips16_stub_function, mips_expand_call and use_reg.
10562 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
10563 Use explicit %hi and %lo accesses where possible.
10564 Use MIPS_CALL to generate the correct code form of a
10565 jal instruction. Add clobbers of $18 instead of uses.
10566 Update the call to mips_emit_call_insn.
10567 (mips_expand_call): Replace the SIBCALL_P argument with a
10568 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
10569 Take a LAZY_P parameter. Call mips16_build_call_stub first,
10570 allowing it to modify the call address. Update the calls to
10571 mips_load_call_address and mips_emit_call_insn.
10572 (mips_split_call): New function.
10573 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
10574 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
10575 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
10576 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
10577 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
10579 (mips_cprestore_slot): New function.
10580 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
10581 and use mips_cprestore_slot.
10582 (mips_output_function_prologue): Handle TARGET_MIPS16 for
10584 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
10585 then use a copygp_mips16 instruction to set up $28.
10586 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
10587 (mips16_lay_out_constants): Call split_all_insns_noflow.
10588 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
10589 false if TARGET_MIPS16.
10590 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
10591 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
10592 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
10593 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
10594 MIPS16 code. Allow MIPS16 o32 PIC.
10595 (mips_override_options): Allow MIPS16 o32 PIC.
10596 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
10597 after reload if TARGET_USE_GOT.
10598 (UNSPEC_COPYGP): New constant.
10599 (length): Use a default length of 8 for MIPS16 GOT loads.
10600 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
10601 (*got_page<mode>): Check mips_split_hi_p.
10602 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
10603 (unspec_got<mode>, unspec_call<mode>): New expanders.
10604 (load_got<mode>, load_call<mode>): Remove the length attributes.
10605 Use a got attribute instead of a type attribute.
10606 (copygp_mips16): New insn.
10607 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
10608 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
10609 (sibcall, sibcall_value, call, call_value): Update the calls
10610 to mips_expand_call.
10611 (call_internal, call_value_internal): Use mips_split_call.
10612 (call_value_multiple_internal): Likewise.
10613 (call_split): Move after call_internal (the insn it is split from).
10614 (call_internal_direct, call_value_internal_direct): Turn into
10615 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
10616 (call_direct_split, call_value_direct_split): New patterns.
10617 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
10618 and use M16_REGS instead of M16_NA_REGS.
10619 * config/mips/predicates.md (const_call_insn_operand): Replace
10620 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
10621 mips_use_pic_fn_addr_reg_p check.
10622 (move_operand): Reject HIGHs if mips_split_hi_p.
10623 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
10624 (__mips16_floatunsisf): Inline __mips16_floatsisf.
10625 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
10626 * config/mips/libgcc-mips16.ver: New file.
10627 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
10628 $(srcdir)/config/mips/libgcc-mips16.ver.
10630 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10632 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
10634 (mips_unspec_address, mips_unspec_offset_high): Likewise.
10635 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
10636 (mips16_cfun_returns_in_fpr_p): Likewise.
10638 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10640 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
10641 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
10642 rather than 4 to PC.
10644 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10646 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
10647 (FUNCTION_PROFILER): Save the static chain pointer into $2
10648 beforehand and restore it aftewards.
10649 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
10650 address directly into $25 and call the function through $25;
10651 do not clobber $3. Pad the DImode version to cover the space
10652 left by the deleted $25 <- $3 move.
10653 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
10654 the removal of the $25 <- $3 move.
10655 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
10656 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10658 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10659 Daniel Jacobowitz <dan@codesourcery.com>
10661 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
10662 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
10663 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
10664 * config/mips/mips.c (mips_start_function_definition): New function.
10665 (mips_end_function_definition): Likewise.
10666 (mips_output_function_prologue): Use mips_start_function_definition.
10667 (mips_output_function_epilogue): Use mips_end_function_definition.
10668 (build_mips16_function_stub): Use mips_start_function_definition
10669 and mips_end_function_definition.
10670 (build_mips16_call_stub): Likewise.
10672 2008-08-09 Richard Guenther <rguenther@suse.de>
10674 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
10675 * gimple.h (gimple_call_fn): Adjust comment.
10676 (gimple_call_set_fndecl): New function.
10677 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
10678 longer having bare FUNCTION_DECL operand.
10679 (gimple_call_return_type): Likewise.
10680 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
10682 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
10683 (gimple_mod_pow2): Likewise.
10684 (gimple_mod_subtract): Likewise.
10685 (gimple_ic): Likewise.
10686 (gimple_stringop_fixed_value): Likewise.
10687 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
10688 longer having bare FUNCTION_DECL operand.
10689 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
10690 * omp-low.c (optimize_omp_library_calls): Likewise.
10691 * cgraphunit.c (update_call_expr): Likewise.
10692 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
10693 (execute_convert_to_rsqrt): Likewise.
10694 * cfgexpand.c (gimple_to_tree): Simplify.
10695 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
10696 bare FUNCTION_DECL operand.
10697 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
10698 (convert_gimple_call): Use gimple_call_fndecl.
10699 * c-common.c (c_warn_unused_result): Likewise.
10701 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10704 * c-typeck.c (digest_init): Call verify_sequence_points from here.
10705 (c_finish_return): Likewise.
10706 (c_start_case): Likewise.
10707 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
10708 * c-parser.c (c_parser_condition): New. Call
10709 verify_sequence_points.
10710 (c_parser_paren_condition): Call c_parser_condition.
10711 (c_parser_for_statement): Call c_parser_condition.
10713 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10716 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
10717 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
10718 Moved from diagnostic.h
10719 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
10721 (emit_diagnostic): New.
10722 (warning0, pedwarn0): Delete.
10723 (warning, warning_at, pedwarn, permerror): Return bool.
10724 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
10725 Moved to diagnostic.c.
10726 (struct diagnostic_context): Use correct type for
10727 classify_diagnostic.
10728 (diagnostic_report_diagnostic): Update declaration.
10729 (emit_diagnostic): Declare.
10730 * errors.c (warning): Return bool.
10731 * errors.h (warning): Update declaration.
10732 * toplev.h (warning0, pedwarn0): Delete.
10733 (warning, warning_at, pedwarn, permerror): Return bool.
10734 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
10735 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
10736 inform. Update all calls.
10737 (diagnose_mismatched_decls): Check return value of warning/pedwarn
10738 before giving informative note.
10739 (implicit_decl_warning): Likewise.
10740 * c-typeck.c (build_function_call): Likewise.
10741 * tree-sssa.c (warn_uninit): Likewise.
10742 * builtins.c (gimplify_va_arg_expr): Likewise.
10744 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10747 * doc/invoke.texi (-Wextra): Move warning from here...
10748 (-Wuninitialized): ... to here.
10750 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10753 * flags.h (set_Wunused): Delete
10754 * toplev.c (process_options): Handle Wunused flags here.
10755 * opts.c (maybe_warn_unused_parameter): Delete.
10756 (common_handle_option): Replace set_Wunused by warn_unused.
10757 (set_Wextra): Do not handle Wunused-parameter here.
10758 (set_Wunused): Delete.
10759 * c-opts.c (c_common_handle_option): Replace set_Wunused by
10761 * common.opt (Wunused): Add Var and Init.
10762 (Wunused-function): Likewise.
10763 (Wunused-label): Likewise.
10764 (Wunused-parameter): Likewise.
10765 (Wunused-value): Likewise.
10766 (Wunused-variable): Likewise.
10768 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
10770 * doc/invoke.texi: Add cpu_type power7.
10771 * config.in (HAVE_AS_VSX): New.
10772 * config.gcc: Add cpu_type power7.
10773 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
10775 * configure: Regenerate.
10776 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
10778 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
10779 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
10780 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
10782 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
10784 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
10785 type to vectorize.builtin_conversion.
10786 (vectorizable_conversion): Likewise.
10787 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
10788 integral type as input.
10789 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
10791 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
10792 and ALTIVEC_BUILTIN_VCTSXS.
10793 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
10796 2008-08-08 Richard Guenther <rguenther@suse.de>
10798 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
10799 (surely_varying_stmt_p): Calls are varying only if they are
10800 non-builtin and not indirect or have no result.
10801 (ccp_fold): Re-instantiate code before the tuples merge.
10803 2008-08-08 Richard Guenther <rguenther@suse.de>
10805 PR tree-optimization/37056
10806 * gimple.h (gimple_assign_rhs_class): New helper function.
10807 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
10808 unary operations properly.
10810 2008-08-07 Jan Hubicka <jh@suse.cz>
10812 * i386.h (ix86_size_cost): Declare.
10813 (ix86_cur_cost): New function macro.
10814 * i386.md (peepholes expanding size and splitters): Predicate by
10815 optimize_insn_for_speed_p.
10816 (peepholes reduce size and splitters): Predicate by
10817 optimize_insn_for_size_p.
10818 * i386.c (ix86_size_cost): Rename from ...
10819 (size_cost): This one.
10820 (override_options): Update.
10821 (decide_alg): Likewise.
10822 (ix86_expand_clear): Use RTL profile.
10823 (ix86_pad_returns): Use RTL profile.
10825 2008-08-07 Jan Hubicka <jh@suse.cz>
10827 * recog.c (split_all_insns): Set RTL profile
10828 (peephole2_optimize): Likewise.
10829 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10830 * combine.c (combine_instructions): Likewise.
10832 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10834 * c-common.c (c_common_reswords): Also warn about keyword "bool".
10836 2008-08-07 Bob Wilson <bob.wilson@acm.org>
10838 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
10839 value in a6 after the set_frame_ptr insn.
10841 2008-08-07 Richard Henderson <rth@redhat.com>
10844 * gcc.c (cpp_options): Pass along -g*.
10846 2008-08-07 Joseph Myers <joseph@codesourcery.com>
10848 * config/arm/arm.c (output_move_neon): Update comment describing
10849 big-endian vector layout.
10850 (arm_assemble_integer): Do not handle big-endian NEON vectors
10852 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
10853 neon_vget_lane<mode>_sext_internal,
10854 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
10855 element indices for big-endian.
10857 2008-08-07 Richard Henderson <rth@redhat.com>
10859 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
10860 * configure, config.in: Rebuild.
10861 * debug.h (dwarf2out_do_cfi_asm): Declare.
10862 * c-cppbuiltin.c (c_cpp_builtins): Use it.
10863 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
10864 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
10865 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
10867 2008-08-07 Joseph Myers <joseph@codesourcery.com>
10869 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10870 movv2si_internal): Combine into mov<mode>_internal.
10871 (movv2si_internal_2): Remove.
10873 2008-08-07 Jan Hubicka <jh@suse.cz>
10876 * i386.md (single stringop patterns): Enable unconditionally.
10878 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
10881 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
10883 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
10884 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
10886 * config/i386/sse.md (sse2_movq128): New.
10888 * doc/extend.texi: Document __builtin_ia32_movq128.
10890 2008-08-07 Richard Guenther <rguenther@suse.de>
10892 PR middle-end/37042
10893 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
10894 pointers can access anything.
10896 2008-08-06 Jan Hubicka <jh@suse.cz>
10898 * optabs.c (emit_unop_insn): Break out to ...
10899 (maybe_emit_unop_insn): ... this one.
10900 (expand_sfix_optab): Use maybe variant.
10901 * optabs.h (maybe_emit_unop_insn): Declare.
10903 * i386.md (mov0 patterns): Enable by default.
10904 (FP conversion expanders): Disable expansion of code expanding
10905 sequences when instruction should be optimized for size.
10906 (single strinop patterns): Enable when optimizing for size.
10907 (string expanders): Disable expanding of code expanding sequences
10908 when optimizning instruction for size.
10909 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
10911 (ix86_fp_comparison_sahf_cost): Likewise.
10912 (ix86_expand_branch): Likewise.
10913 (ix86_expand_ashl_const): Likewise.
10914 (ix86_split_ashl): Likewise.
10915 (ix86_expand_strlen): Likewise.
10916 (ix86_emit_fp_unordered_jump): Likewie.
10918 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10920 * c-common.c: Fix typo.
10921 (c_common_reswords): Activate more C++ keyword warnings.
10923 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
10925 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10928 * diagnostic.c (permerror_at): New.
10929 * toplev.h (permerror_at): Declare.
10931 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
10932 Ira Rosen <irar@il.ibm.com>
10934 * tree-vect-transform.c (vect_model_simple_cost): Return
10935 immediately if stmt is pure SLP.
10936 (vect_model_store_cost): Ditto.
10937 (vect_model_load_cost): Ditto.
10938 (vectorizable_store): Remove PURE_SLP check before call
10939 to vect_model_store_cost.
10940 (vect_model_store_cost): When checking whether stmt describe
10941 strided access, add a check that it is not slp_node.
10943 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10946 * c-common.c (warn_for_sign_compare): New. Handle separately the
10947 case that 'constant' is zero.
10948 * c-typeck.c (build_binary_op): Move code to c-common.c
10950 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10952 * config/alpha/alpha.c (alpha_preferred_reload_class,
10953 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
10954 alpha_output_mi_thunk_osf): Avoid C++ keywords.
10955 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
10956 * config/arm/arm.md: Likewise.
10957 * config/avr/avr-protos.h (preferred_reload_class,
10958 test_hard_reg_class, avr_simplify_comparison_p,
10959 out_shift_with_cnt, class_max_nregs): Likewise.
10960 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
10961 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
10962 preferred_reload_class, test_hard_reg_class): Likewise.
10963 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
10964 bfin_memory_move_cost, bfin_secondary_reload,
10965 bfin_output_mi_thunk): Likewise.
10966 * config/crx/crx.c (crx_secondary_reload_class,
10967 crx_memory_move_cost): Likewise.
10968 * config/frv/frv-protos.h (frv_secondary_reload_class,
10969 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
10970 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
10971 frv_secondary_reload_class, frv_class_likely_spilled_p,
10972 frv_class_max_nregs): Likewise.
10973 * config/h8300/h8300.c (h8300_classify_operand,
10974 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
10976 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
10977 * config/ia64/ia64.c (ia64_preferred_reload_class,
10978 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
10979 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
10980 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
10982 * config/m68hc11/m68hc11.c (preferred_reload_class,
10983 m68hc11_memory_move_cost): Likewise.
10984 * config/mcore/mcore.c (mcore_secondary_reload_class,
10985 mcore_reload_class): Likewise.
10986 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
10987 mips_class_max_nregs, mips_cannot_change_mode_class,
10988 mips_preferred_reload_class, mips_secondary_reload_class,
10989 mips_output_mi_thunk): Likewise.
10990 * config/mmix/mmix.c (mmix_preferred_reload_class,
10991 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
10993 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
10995 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
10996 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
10997 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
10998 * config/rs6000/rs6000.c (paired_expand_vector_init,
10999 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
11000 compare_section_name, rs6000_memory_move_cost): Likewise.
11001 * config/s390/s390.c (s390_emit_compare_and_swap,
11002 s390_preferred_reload_class, s390_secondary_reload,
11003 legitimize_pic_address, legitimize_tls_address,
11004 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
11005 s390_class_max_nregs): Likewise.
11006 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11007 * config/s390/s390.md: Likewise.
11008 * config/score/score-protos.h (score_secondary_reload_class,
11009 score_preferred_reload_class): Likewise.
11010 * config/score/score.c (score_preferred_reload_class,
11011 score_secondary_reload_class): Likewise.
11012 * config/score/score3.c (score3_output_mi_thunk,
11013 score3_preferred_reload_class, score3_secondary_reload_class,
11014 score3_hard_regno_mode_ok): Likewise.
11015 * config/score/score3.h (score3_preferred_reload_class,
11016 score3_secondary_reload_class): Likewise.
11017 * config/score/score7.c (score7_output_mi_thunk,
11018 score7_preferred_reload_class, score7_secondary_reload_class,
11019 score7_hard_regno_mode_ok): Likewise.
11020 * config/score/score7.h (score7_preferred_reload_class,
11021 score7_secondary_reload_class): Likewise.
11022 * config/sh/sh.c (prepare_move_operands, output_far_jump,
11023 output_branchy_insn, add_constant, gen_block_redirect,
11024 sh_insn_length_adjustment, sh_cannot_change_mode_class,
11025 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
11026 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11027 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
11028 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
11029 xstormy16_preferred_reload_class): Likewise.
11030 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
11031 xtensa_expand_atomic, override_options,
11032 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
11034 * reorg.c (try_merge_delay_insns): Likewise.
11035 * tree.c (merge_dllimport_decl_attributes): Likewise.
11037 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
11039 2008-08-06 Michael Matz <matz@suse.de>
11041 * Makefile.in (write_entries_to_file): Quote words.
11042 * gengtype.c: (read_input_line): Skip over leading white-space.
11044 2008-08-06 Marc Gauthier <marc@tensilica.com>
11046 * config.gcc: Match more processor names for Xtensa.
11047 * configure.ac: Likewise.
11048 * doc/install.texi (Specific): Likewise.
11049 * configure: Regenerate.
11051 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11053 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
11054 * calls.c (avoid_likely_spilled_reg): Likewise.
11055 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11056 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
11057 * config/i386/i386.c (ix86_expand_special_args_builtin,
11058 ix86_secondary_reload): Likewise.
11059 * except.c (struct eh_region, gen_eh_region_catch,
11060 remove_unreachable_regions, duplicate_eh_regions,
11061 assign_filter_values, build_post_landing_pads,
11062 sjlj_find_directly_reachable_regions, remove_eh_handler,
11063 reachable_next_level, foreach_reachable_handler,
11064 can_throw_internal_1, can_throw_external_1,
11065 collect_one_action_chain): Likewise.
11066 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
11067 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
11068 * function.c (update_temp_slot_address, instantiate_new_reg,
11069 instantiate_virtual_regs_in_rtx,
11070 instantiate_virtual_regs_in_insn): Likewise.
11071 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
11072 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
11073 gimplify_cleanup_point_expr): Likewise.
11074 * ipa-cp.c (ipcp_lattice_changed): Likewise.
11075 * passes.c (next_pass_1): Likewise.
11076 * print-tree.c (print_node_brief, print_node): Likewise.
11077 * profile.c (branch_prob): Likewise.
11078 * tree-dump.c (dump_register): Likewise.
11079 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
11081 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
11082 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
11083 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
11084 copy_arguments_for_versioning, copy_static_chain): Likewise.
11085 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
11086 add_new_name_mapping, register_new_name_mapping): Likewise.
11087 * tree-mudflap.c (mf_xform_derefs): Likewise.
11088 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
11089 get_init_expr, combine_chains): Likewise.
11090 * tree-pretty-print.c (dump_generic_node): Likewise.
11091 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
11092 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
11093 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
11094 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
11096 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
11098 PR middle-end/37010
11099 * calls.c (expand_call): Use the biggest preferred stack
11102 2008-08-06 Michael Matz <matz@suse.de>
11105 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
11106 for reused reload, instead of overwriting them.
11108 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
11110 PR middle-end/37009
11111 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
11112 for incoming stack boundary.
11114 * function.c (assign_parm_find_entry_rtl): Update
11115 parm_stack_boundary.
11117 * function.h (rtl_data): Add parm_stack_boundary.
11119 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
11120 parm_stack_boundary for incoming stack boundary.
11122 2008-08-06 Joseph Myers <joseph@codesourcery.com>
11124 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
11125 for unrepresentable subregs or treat them as equal to other regs
11126 or subregs with the same register number.
11128 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
11130 PR middle-end/35432
11131 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
11134 2008-08-06 Jan Hubicka <jh@suse.cz>
11136 * predict.c (maybe_hot_frequency_p): When profile is absent, all
11137 frequencies might be hot.
11139 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
11141 * reload.c (find_reloads): Force constants into literal pool
11142 also if they are wrapped in a SUBREG.
11144 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11147 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
11148 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
11149 Don't allow predicated instructions for data speculation.
11150 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
11153 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11155 * haifa-sched.c (extend_global): Split to extend_global_data and
11156 extend_region_data. Update all uses.
11157 (extend_all): Rename to extend_block_data.
11159 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11161 * sched-rgn.c (new_ready): Check if instruction can be
11162 speculatively scheduled before attempting speculation.
11163 (debug_rgn_dependencies): Remove wrongful assert.
11165 2008-08-05 Bob Wilson <bob.wilson@acm.org>
11167 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
11169 2008-08-05 Bob Wilson <bob.wilson@acm.org>
11171 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
11172 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
11173 va_size, and type_size.
11175 2008-08-04 Jason Merrill <jason@redhat.com>
11178 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
11179 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
11181 2008-08-05 Richard Henderson <rth@redhat.com>
11183 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
11184 * configure: Rebuild.
11186 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11189 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
11190 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
11193 2008-08-05 Richard Henderson <rth@redhat.com>
11195 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
11196 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
11197 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
11198 * common.opt (fdwarf2-cfi-asm): New.
11199 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
11200 * config.in, configure: Rebuild.
11201 * dwarf2asm.c (dw2_asm_output_data_raw): New.
11202 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
11204 (dw2_force_const_mem): Externalize.
11205 * dwarf2asm.h: Update.
11206 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
11207 generate a real label.
11208 (output_cfi_directive): New.
11209 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
11210 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
11211 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
11213 (dwarf2out_end_epilogue): Emit .cfi_endproc.
11214 (output_loc_operands_raw, output_loc_sequence_raw): New.
11215 (output_cfa_loc_raw): New.
11217 2008-08-05 Paul Brook <paul@codesourcery.com>
11219 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
11220 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
11221 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
11222 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
11223 * config/arm/arm.h (TARGET_VFPD32): Define.
11224 (TARGET_VFP3): Use TARGET_VFPD32.
11225 (fputype): Add FPUTYPE_VFP3D16.
11226 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
11227 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
11228 * config/arm/arm-cores.def: Add cortex-r4f.
11229 * config/arm/arm-tune.md: Regenerate.
11231 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11233 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
11234 Reword some comments throughout the file.
11236 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
11237 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
11238 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
11239 MFC_MIN_DMA_LIST_ELEMENTS.
11240 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
11241 MFC_MAX_DMA_LIST_ELEMENTS.
11243 (MFC_START_ENABLE): Remove PPU-only define.
11244 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
11245 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
11247 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
11248 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
11249 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
11250 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
11251 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
11252 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
11253 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
11255 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
11256 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
11257 (mfc_sdcrt, mfc_sdcrtst): Likewise.
11258 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
11260 (spu_read_machine_status): Fix typo.
11262 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11264 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
11265 SUBREG of multi-word hard register.
11266 * config/spu/spu.c (valid_subreg): Likewise.
11267 (adjust_operand): Handle SUBREGs of multi-word hard registers.
11269 2008-08-04 Richard Guenther <rguenther@suse.de>
11271 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
11272 the candidate with the stripped base if that base is different
11273 from the original base even for offset zero.
11275 2008-08-04 Richard Guenther <rguenther@suse.de>
11277 PR middle-end/36691
11278 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
11279 check for no_overflow.
11281 2008-08-04 Richard Guenther <rguenther@suse.de>
11283 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
11285 2008-08-04 Paul Brook <paul@codesourcery.com>
11287 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
11288 (arm_order_regs_for_local_alloc): New function.
11289 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
11291 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
11293 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
11296 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
11297 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
11298 (ix86_expand_epilogue): Likewise.
11300 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
11302 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
11305 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
11307 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
11308 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
11309 (*movv2sf_internal_rex64): Ditto.
11311 2008-08-03 Jan Hubicka <jh@suse.cz>
11313 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
11314 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
11315 * expmed.c (expand_smod_pow2): Likewise.
11317 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
11320 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
11321 alternative 0 of operand 1.
11322 (*vec_concatv2di_rex64_sse): Ditto.
11323 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
11325 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
11326 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
11327 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
11328 (*movv2sf_internal_rex64): Ditto.
11330 2008-08-02 Richard Guenther <rguenther@suse.de>
11333 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
11334 (ssedoublesizemode): New mode attribute.
11335 (sse_shufps): Call gen_sse_shufps_v4sf.
11336 (sse_shufps_1): Macroize.
11337 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
11338 (sse2_shufpd_1): Macroize.
11339 (vec_extract_odd, vec_extract_even): New expanders.
11340 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
11341 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
11342 * i386.c (ix86_expand_vector_init_one_nonzero): Call
11343 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
11344 (ix86_expand_vector_set): Likewise.
11345 (ix86_expand_reduc_v4sf): Likewise.
11347 2008-08-01 Doug Kwan <dougkwan@google.com>
11349 * matrix-reorg.c: Re-enable all code.
11350 (struct malloc_call_data): Change CALL_STMT to gimple type.
11351 (collect_data_for_malloc_call): Tuplify.
11352 (struct access_site_info): Change STMT to gimple type.
11353 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
11354 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
11355 (struct free_info): Change STMT to gimple type.
11356 (struct matrix_access_phi_node): Change PHI to gimple type.
11357 (get_inner_of_cast_expr): Remove.
11358 (may_flatten_matrices_1): Tuplify.
11359 (may_flatten_matrices): Ditto.
11360 (mark_min_matrix_escape_level): Ditto.
11361 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
11362 (ssa_accessed_in_call_rhs): New
11363 (ssa_accessed_in_assign_rhs): New
11364 (record_access_alloc_site_info): Tuplify.
11365 (add_allocation_site): Ditto.
11366 (analyze_matrix_allocation_site): Ditto.
11367 (analyze_transpose): Ditto.
11368 (get_index_from_offset): Ditto.
11369 (update_type_size): Ditto.
11370 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
11371 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
11372 (analyze_accesses_for_phi_node): Tuplify.
11373 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
11374 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
11375 (analyze_matrix_accesses): Tuplify.
11376 (check_var_data): New call-back type for check_var_notmodified_p.
11377 (check_var_notmodified_p): Tuplify and use call-back struct to
11378 return statement found.
11379 (can_calculate_expr_before_stmt): Factor out statement related code
11381 (can_calculate_stmt_before_stmt): New.
11382 (check_allocation_function): Tuplify.
11383 (find_sites_in_func): Ditto.
11384 (record_all_accesses_in_func): Ditto.
11385 (transform_access_sites): Ditto.
11386 (transform_allocation_sites): Ditto.
11387 (matrix_reorg): Re-enable.
11388 (gate_matrix_reorg): Re-enable.
11390 2008-08-01 Jakub Jelinek <jakub@redhat.com>
11392 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
11393 for labels for which it hasn't been set yet. If it has been set,
11394 stop walking insns and continue with next worklist item.
11395 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
11396 if the only BARRIER is at the very end of a function.
11398 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
11400 * cfgexpand.c (expand_stack_alignment): Assert that
11401 stack_realign_drap and drap_rtx must match.
11403 * function.c (instantiate_new_reg): If DRAP is used to realign
11404 stack, replace virtual_incoming_args_rtx with internal arg
11407 2008-08-01 Richard Guenther <rguenther@suse.de>
11409 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
11410 loop information only if we initialized it.
11411 (execute_pre): Call fini_pre with in_fre.
11412 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
11413 if we do not unroll because we hit max-completely-peeled-insns.
11414 Use our estimation for consistency, do allow shrinking.
11416 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
11418 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
11419 with MIN_STACK_BOUNDARY.
11420 (ix86_update_stack_boundary): Likewise.
11421 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
11424 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
11425 (MIN_STACK_BOUNDARY): This.
11427 2008-08-01 Richard Guenther <rguenther@suse.de>
11429 PR middle-end/36997
11430 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
11432 2008-08-01 Richard Guenther <rguenther@suse.de>
11434 PR tree-optimization/36988
11435 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
11436 do not matter if that doesn't change volatile qualification.
11438 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
11440 * configure.ac: Do not generate libada-mk. Do not subst
11441 host_cc_for_libada.
11442 * libada-mk.in: Remove.
11443 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
11444 * configure: Regenerate.
11446 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
11448 * tree-pass.h: Added comment about not dumping passes with name
11449 starting with star in struct opt_pass.
11450 * passes.c (register_dump_files_1): Don't do dump for a pass with
11451 name starting with star.
11452 * doc/passes.texi (Pass manager): Mention pass names and special
11453 meaning of star prefix to avoid dump.
11455 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
11457 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
11459 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
11460 (ISA_MIPS64R2): New macro.
11461 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
11462 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
11463 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
11464 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
11465 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
11466 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
11467 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
11468 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
11469 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
11470 Move up to keep list alphabetically sorted.
11471 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
11472 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
11474 * doc/invoke.texi (MIPS Options): Add -mips64r2.
11475 (-march=@var{arch}): Add mips64r2.
11477 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11479 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
11481 2008-07-31 Steve Ellcey <sje@cup.hp.com>
11483 * expr.c (expand_assignment): Check for complete type.
11485 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11488 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
11490 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
11491 for stack alignment.
11493 * function.h (rtl_data): Add stack_realign_tried. Update comments.
11495 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11497 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
11498 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
11500 2008-07-31 Jakub Jelinek <jakub@redhat.com>
11502 PR rtl-optimization/36419
11503 * dwarf2out.c (barrier_args_size): New variable.
11504 (compute_barrier_args_size, compute_barrier_args_size_1): New
11506 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
11507 if not called yet in the current function, use barrier_args_size
11508 array to find the new args_size value.
11509 (dwarf2out_frame_debug): Free and clear barrier_args_size.
11511 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11514 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
11517 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11520 * dwarf2out.c (dwarf2out_args_size_adjust): New.
11521 (dwarf2out_stack_adjust): Use it.
11522 (dwarf2out_frame_debug_expr): Likewise.
11524 2008-07-31 Richard Guenther <rguenther@suse.de>
11526 PR tree-optimization/36978
11527 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
11528 the generated condition.
11530 2008-07-31 Richard Guenther <rguenther@suse.de>
11532 * passes.c (init_optimization_passes): Always call
11533 pass_early_warn_uninitialized.
11534 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
11535 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
11536 * doc/passes.texi (Warn for uninitialized variables): Adjust.
11538 2008-07-31 Jakub Jelinek <jakub@redhat.com>
11541 * builtins.c (maybe_emit_free_warning): New function.
11542 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
11543 maybe_emit_free_warning for BUILT_IN_FREE.
11546 * dwarf2out.c (get_context_die): New function.
11547 (force_decl_die, force_type_die): Use it.
11548 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
11549 returns NULL, force generation of DW_TAG_typedef and put that into
11552 PR preprocessor/36649
11553 * c-pch.c (c_common_read_pch): Save and restore
11554 line_table->trace_includes across PCH restore.
11556 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
11559 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
11561 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
11564 * final.c (call_from_call_insn): Handle COND_EXEC.
11566 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
11568 * builtins.c (std_gimplify_va_arg_expr): Replace
11569 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
11570 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11572 2008-07-30 Joey Ye <joey.ye@intel.com>
11573 H.J. Lu <hongjiu.lu@intel.com>
11575 * builtins.c (expand_builtin_setjmp_receiver): Replace
11576 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
11577 (expand_builtin_apply_args_1): Likewise.
11578 (expand_builtin_longjmp): Need DRAP for stack alignment.
11579 (expand_builtin_apply): Likewise.
11581 * caller-save.c (setup_save_areas): Call assign_stack_local_1
11582 instead of assign_stack_local to allow alignment reduction.
11584 * calls.c (emit_call_1): Need DRAP for stack alignment if
11586 (expand_call): Replace virtual_incoming_args_rtx with
11587 crtl->args.internal_arg_pointer.
11588 * stmt.c (expand_nl_goto_receiver): Likewise.
11590 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
11591 alignment and store to stack_alignment_estimated and
11592 max_used_stack_slot_alignment.
11593 (expand_one_var): Likewise.
11594 (expand_stack_alignment): New function.
11595 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
11596 and stack_alignment_estimated fields in rtl_data. Call
11597 expand_stack_alignment at end.
11599 * defaults.h (INCOMING_STACK_BOUNDARY): New.
11600 (MAX_STACK_ALIGNMENT): Likewise.
11601 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
11602 (SUPPORTS_STACK_ALIGNMENT): Likewise.
11604 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
11605 stack alignment when generating virtual registers.
11607 * function.c (assign_stack_local): Renamed to ...
11608 (assign_stack_local_1): This. Add a parameter to indicate
11609 if it is OK to reduce alignment.
11610 (assign_stack_local): Use it.
11611 (instantiate_new_reg): Instantiate virtual incoming args rtx
11612 to vDRAP if stack realignment and DRAP is needed.
11613 (assign_parms): Collect parameter/return type alignment and
11614 contribute to stack_alignment_estimated.
11615 (locate_and_pad_parm): Likewise.
11616 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
11617 with crtl->args.internal_arg_pointer.
11619 * function.h (rtl_data): Add new field drap_reg,
11620 max_used_stack_slot_alignment, stack_alignment_estimated,
11621 stack_realign_needed, need_drap, stack_realign_processed and
11622 stack_realign_finalized.
11623 (stack_realign_fp): New macro.
11624 (stack_realign_drap): Likewise.
11626 * global.c (compute_regsets): Frame pointer is needed when
11627 stack is realigned. Can eliminate frame pointer when stack is
11628 realigned and dynamic realigned argument pointer isn't used.
11630 * reload1.c (update_eliminables): Frame pointer is needed
11631 when stack is realigned.
11632 (init_elim_table): Can eliminate frame pointer when stack is
11633 realigned and dynamic realigned argument pointer isn't used.
11635 * rtl.h (assign_stack_local_1): Declare new funtion.
11637 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
11638 (TARGET_GET_DRAP_RTX): Likewise.
11639 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
11640 TARGET_GET_DRAP_RTX.
11642 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
11644 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11645 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
11647 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
11648 H.J. Lu <hongjiu.lu@intel.com>
11650 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
11651 vdrap_reg, stack_realign and drap_reg_saved.
11652 (add_cfi): Don't allow redefining CFA when DRAP is used.
11653 (reg_save): Handle stack alignment.
11654 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
11655 alignment. Don't generate DWARF information for (set fp sp)
11657 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
11659 (int_loc_descriptor): Move prototype forward. Also define if
11660 DWARF2_UNWIND_INFO is true.
11661 (output_cfa_loc): Handle DW_CFA_expression.
11662 (build_cfa_aligned_loc): New.
11663 (based_loc_descr): Update assert for stack realign. For local
11664 variables, use sp+offset when stack is aligned without drap and
11665 fp+offset when stack is aligned with drap. For arguments, use
11666 cfa+offset when drap is used to align stack.
11668 2008-07-30 Joey Ye <joey.ye@intel.com>
11669 H.J. Lu <hongjiu.lu@intel.com>
11671 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
11673 (ix86_gen_andsp): New.
11674 (ix86_user_incoming_stack_boundary): Likewise.
11675 (ix86_default_incoming_stack_boundary): Likewise.
11676 (ix86_incoming_stack_boundary): Likewise.
11677 (ix86_can_eliminate): Likewise.
11678 (find_drap_reg): Likewise.
11679 (ix86_update_stack_boundary): Likewise.
11680 (ix86_get_drap_rtx): Likewise.
11681 (ix86_finalize_stack_realign_flags): Likewise.
11682 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
11683 (TARGET_GET_DRAP_RTX): Likewise.
11684 (override_options): Overide option value for new options.
11685 (ix86_function_ok_for_sibcall): Remove check for
11686 force_align_arg_pointer.
11687 (ix86_handle_cconv_attribute): Likewise.
11688 (ix86_function_regparm): Likewise.
11689 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
11690 (ix86_va_start): Replace virtual_incoming_args_rtx with
11691 crtl->args.internal_arg_pointer.
11692 (ix86_select_alt_pic_regnum): Check DRAP register.
11693 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
11694 (ix86_compute_frame_layout): Compute frame layout wrt stack
11696 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
11697 (ix86_expand_prologue): Decide if stack realignment is needed
11698 and generate prologue code accordingly.
11699 (ix86_expand_epilogue): Generate epilogue code wrt stack
11700 realignment is really needed or not.
11702 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
11703 (ABI_STACK_BOUNDARY): Likewise.
11704 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
11705 (STACK_REALIGN_DEFAULT): Likewise.
11706 (INCOMING_STACK_BOUNDARY): Likewise.
11707 (MAX_STACK_ALIGNMENT): Likewise.
11708 (ix86_incoming_stack_boundary): Likewise.
11709 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
11710 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
11711 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
11712 (machine_function): Remove force_align_arg_pointer.
11714 * config/i386/i386.md (BX_REG): New.
11715 (R13_REG): Likewise.
11717 * config/i386/i386.opt (mforce_drap): New.
11718 (mincoming-stack-boundary): Likewise.
11719 (mstackrealign): Add Init(-1).
11721 * config/i386/i386-protos.h (ix86_can_eliminate): New
11723 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
11725 * doc/extend.texi: Update force_align_arg_pointer.
11727 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
11730 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
11731 (INCOMING_STACK_BOUNDARY): Likewise.
11732 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
11733 (TARGET_GET_DRAP_RTX): Likewise.
11735 2008-07-30 Andreas Schwab <schwab@suse.de>
11737 PR rtl-optimization/36929
11738 * dse.c (replace_inc_dec): Use emit_insn_before instead of
11739 add_insn_before and fix argument order.
11740 (replace_inc_dec_mem): Handle NULL rtx.
11742 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
11744 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
11746 (arm_compute_initial_elimination_offset): Use it.
11747 (arm_compute_save_reg_mask): Include static chain save slot when
11748 calculating alignment.
11749 (arm_get_frame_offsets): Ditto.
11750 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
11751 that we can use to decrement the stack when the stack decrement
11752 could be too big for an immediate value in a single insn.
11753 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
11755 2008-07-30 Richard Guenther <rguenther@suse.de>
11757 PR tree-optimization/36967
11758 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
11759 Release defs of statements we remove.
11761 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
11763 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
11764 instead of NULL_RTVEC.
11766 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
11770 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
11773 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
11775 * final.c (call_from_call_insn): New.
11776 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
11778 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
11780 * configure.ac: Substitute ADA_CFLAGS.
11781 * configure: Regenerate.
11782 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
11783 * Makefile.in: Remove mention of X_* variables.
11784 * config/pa/x-ada-hpux10: Remove.
11785 * config/pa/x-ada: Remove.
11787 * doc/fragments.texi: Update.
11789 2008-07-30 Olivier Hainque <hainque@adacore.com>
11791 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
11792 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
11793 __dso_handle explicitly here.
11795 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11798 * c-typeck.c (build_binary_op): Encapsulate code into...
11799 * c-common.c (shorten_binary_op): ...this new function.
11800 (conversion_warning): Use the new function. Handle non-negative
11801 constant in bitwise-and.
11802 * c-common.h (shorten_binary_op): Declare.
11804 2008-07-30 Olivier Hainque <hainque@adacore.com>
11806 * scan.c (make_sstring_space): Add explicit conversions of
11807 allocator's return value.
11808 * fix-header.c (recognized_function): Likewise.
11810 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11812 * doc/cpp.texi: Update to GFDL 1.2.
11813 * doc/gcc.texi: Do not list GPL as Invariant Section.
11814 * doc/gccint.texi: Likewise. Update copyright years.
11815 * doc/install.texi: Update copyright years.
11817 2008-07-30 Alan Modra <amodra@bigpond.net.au>
11820 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
11821 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
11823 2008-07-29 Jan Hubicka <jh@suse.cz>
11825 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
11826 (grokdeclarator): Likewise.
11827 * langhooks.c (lhd_warn_unused_global_decl): Use
11828 DECL_DECLARED_INLINE_P.
11829 * print-tree.c (print_node): Remove DECL_INLINE check.
11831 2008-07-29 Richard Guenther <rguenther@suse.de>
11833 PR tree-optimization/36945
11834 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
11835 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
11836 Record invariant addresses un-decomposed.
11837 (copy_reference_ops_from_call): Record reference call
11838 arguments properly. Simplify.
11839 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
11840 helper split out from ...
11841 (create_component_ref_by_pieces): ... here. Simplify.
11842 Prepare for recursive invocation for call arguments.
11843 (create_expression_by_pieces): Adjust call to
11844 create_component_ref_by_pieces.
11845 (compute_avail): Process operand 2 of reference ops.
11847 2008-07-29 Richard Guenther <rguenther@suse.de>
11849 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
11851 2008-07-29 Jakub Jelinek <jakub@redhat.com>
11853 * c-format.c (check_format_types): Revert unwanted checkin.
11855 2008-07-29 Jan Hubicka <jh@suse.cz>
11857 * flags.h (flag_really_no_inline): Remove.
11858 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
11859 * toplev.c (flag_really_no_inline): Remove.
11860 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
11861 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
11862 (cgraph_decide_inlining_incrementally): Likewise.
11863 (compute_inline_parameters): Likewise.
11864 * opts.c (decode_options): Simplify.
11865 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
11866 * common.opt (finline): Initialize to 1.
11867 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
11869 2008-07-29 Jan Hubicka <jh@suse.cz>
11871 * predict.c (always_optimize_for_size_p): New function.
11872 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
11873 optimize_edge_for_size_p, optimize_edge_for_speed_p,
11874 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
11876 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
11877 * function.c (prepare_function_start): Set default profile.
11878 * function.h (rtl_data): Add maybe_hot_insn_p.
11879 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
11880 (construct_exit_block): Likewise.
11881 (tree_expand_cfg): Likewise.
11883 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
11884 optimize_edge_for_size_p, optimize_edge_for_speed_p,
11885 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
11886 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
11889 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11892 * c-decl.c (merge_decls): Merge USED flags.
11894 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11896 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
11897 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
11898 next_stack, lab_false and lab_over trees.
11900 2008-07-28 Richard Guenther <rguenther@suse.de>
11902 PR tree-optimization/36957
11903 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
11904 (useless_type_conversion_p): Remove.
11905 (types_compatible_p): Remove.
11906 * gimple.h (tree_ssa_useless_type_conversion): Declare.
11907 (useless_type_conversion_p): Declare.
11908 (types_compatible_p): Declare.
11909 (gimple_expr_type): Return the base type only if it is
11910 trivially convertible to the subtype.
11912 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
11914 * configure.ac: Use the m4_do macro to concatenate the warnings into
11915 one string in ACX_PROG_CC_WARNING_OPTS,
11916 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
11917 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
11918 * configure: Regenerate.
11920 2008-07-28 Richard Guenther <rguenther@suse.de>
11922 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
11923 (insert_fake_stores): Remove.
11924 (realify_fake_stores): Likewise.
11925 (execute_pre): Remove dead code.
11926 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
11927 (find_func_aliases): Deal with it here instead.
11928 Re-enable gcc_unreachable call.
11930 2008-07-28 Richard Guenther <rguenther@suse.de>
11932 Merge from gimple-tuples-branch.
11934 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
11935 * gimple.def: New file.
11936 * gsstruct.def: Likewise.
11937 * gimple-iterator.c: Likewise.
11938 * gimple-pretty-print.c: Likewise.
11939 * tree-gimple.c: Removed. Merged into ...
11940 * gimple.c: ... here. New file.
11941 * tree-gimple.h: Removed. Merged into ...
11942 * gimple.h: ... here. New file.
11944 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
11945 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
11946 --enable-checking=gimple flag.
11947 * config.in: Likewise.
11948 * configure: Regenerated.
11950 * tree-ssa-operands.h: Tuplified.
11951 * tree-vrp.c: Likewise.
11952 * tree-loop-linear.c: Likewise.
11953 * tree-into-ssa.c: Likewise.
11954 * tree-ssa-loop-im.c: Likewise.
11955 * tree-dump.c: Likewise.
11956 * tree-complex.c: Likewise.
11957 * cgraphbuild.c: Likewise.
11958 * tree-ssa-threadupdate.c: Likewise.
11959 * tree-ssa-loop-niter.c: Likewise.
11960 * tree-pretty-print.c: Likewise.
11961 * tracer.c: Likewise.
11962 * gengtype.c: Likewise.
11963 * tree-loop-distribution.c: Likewise.
11964 * tree-ssa-loop-unswitch.c: Likewise.
11965 * cgraph.c: Likewise.
11966 * cgraph.h: Likewise.
11967 * tree-ssa-loop-manip.c: Likewise.
11968 * value-prof.c: Likewise.
11969 * tree-ssa-loop-ch.c: Likewise.
11970 * tree-tailcall.c: Likewise.
11971 * value-prof.h: Likewise.
11972 * tree.c: Likewise.
11973 * tree.h: Likewise.
11974 * tree-pass.h: Likewise.
11975 * ipa-cp.c: Likewise.
11976 * tree-scalar-evolution.c: Likewise.
11977 * tree-scalar-evolution.h: Likewise.
11978 * target.h: Likewise.
11979 * lambda-mat.c: Likewise.
11980 * tree-phinodes.c: Likewise.
11981 * diagnostic.h: Likewise.
11982 * builtins.c: Likewise.
11983 * tree-ssa-alias-warnings.c: Likewise.
11984 * cfghooks.c: Likewise.
11985 * fold-const.c: Likewise.
11986 * cfghooks.h: Likewise.
11987 * omp-low.c: Likewise.
11988 * tree-ssa-dse.c: Likewise.
11989 * ipa-reference.c: Likewise.
11990 * tree-ssa-uncprop.c: Likewise.
11991 * toplev.c: Likewise.
11992 * tree-gimple.c: Likewise.
11993 * tree-gimple.h: Likewise.
11994 * tree-chrec.c: Likewise.
11995 * tree-chrec.h: Likewise.
11996 * tree-ssa-sccvn.c: Likewise.
11997 * tree-ssa-sccvn.h: Likewise.
11998 * cgraphunit.c: Likewise.
11999 * tree-ssa-copyrename.c: Likewise.
12000 * tree-ssa-ccp.c: Likewise.
12001 * tree-ssa-loop-ivopts.c: Likewise.
12002 * tree-nomudflap.c: Likewise.
12003 * tree-call-cdce.c: Likewise.
12004 * ipa-pure-const.c: Likewise.
12005 * c-format.c: Likewise.
12006 * tree-stdarg.c: Likewise.
12007 * tree-ssa-math-opts.c: Likewise.
12008 * tree-ssa-dom.c: Likewise.
12009 * tree-nrv.c: Likewise.
12010 * tree-ssa-propagate.c: Likewise.
12011 * ipa-utils.c: Likewise.
12012 * tree-ssa-propagate.h: Likewise.
12013 * tree-ssa-alias.c: Likewise.
12014 * gimple-low.c: Likewise.
12015 * tree-ssa-sink.c: Likewise.
12016 * ipa-inline.c: Likewise.
12017 * c-semantics.c: Likewise.
12018 * dwarf2out.c: Likewise.
12019 * expr.c: Likewise.
12020 * tree-ssa-loop-ivcanon.c: Likewise.
12021 * predict.c: Likewise.
12022 * tree-ssa-loop.c: Likewise.
12023 * tree-parloops.c: Likewise.
12024 * tree-ssa-address.c: Likewise.
12025 * tree-ssa-ifcombine.c: Likewise.
12026 * matrix-reorg.c: Likewise.
12027 * c-decl.c: Likewise.
12028 * tree-eh.c: Likewise.
12029 * c-pretty-print.c: Likewise.
12030 * lambda-trans.c: Likewise.
12031 * function.c: Likewise.
12032 * langhooks.c: Likewise.
12033 * ebitmap.h: Likewise.
12034 * tree-vectorizer.c: Likewise.
12035 * function.h: Likewise.
12036 * langhooks.h: Likewise.
12037 * tree-vectorizer.h: Likewise.
12038 * ipa-type-escape.c: Likewise.
12039 * ipa-type-escape.h: Likewise.
12040 * domwalk.c: Likewise.
12041 * tree-if-conv.c: Likewise.
12042 * profile.c: Likewise.
12043 * domwalk.h: Likewise.
12044 * tree-data-ref.c: Likewise.
12045 * tree-data-ref.h: Likewise.
12046 * tree-flow-inline.h: Likewise.
12047 * tree-affine.c: Likewise.
12048 * tree-vect-analyze.c: Likewise.
12049 * c-typeck.c: Likewise.
12050 * gimplify.c: Likewise.
12051 * coretypes.h: Likewise.
12052 * tree-ssa-phiopt.c: Likewise.
12053 * calls.c: Likewise.
12054 * tree-ssa-coalesce.c: Likewise.
12055 * tree.def: Likewise.
12056 * tree-dfa.c: Likewise.
12057 * except.c: Likewise.
12058 * except.h: Likewise.
12059 * cfgexpand.c: Likewise.
12060 * tree-cfgcleanup.c: Likewise.
12061 * tree-ssa-pre.c: Likewise.
12062 * tree-ssa-live.c: Likewise.
12063 * tree-sra.c: Likewise.
12064 * tree-ssa-live.h: Likewise.
12065 * tree-predcom.c: Likewise.
12066 * lambda.h: Likewise.
12067 * tree-mudflap.c: Likewise.
12068 * ipa-prop.c: Likewise.
12069 * print-tree.c: Likewise.
12070 * tree-ssa-copy.c: Likewise.
12071 * ipa-prop.h: Likewise.
12072 * tree-ssa-forwprop.c: Likewise.
12073 * ggc-page.c: Likewise.
12074 * c-omp.c: Likewise.
12075 * tree-ssa-dce.c: Likewise.
12076 * tree-vect-patterns.c: Likewise.
12077 * tree-ssa-ter.c: Likewise.
12078 * tree-nested.c: Likewise.
12079 * tree-ssa.c: Likewise.
12080 * lambda-code.c: Likewise.
12081 * tree-ssa-loop-prefetch.c: Likewise.
12082 * tree-inline.c: Likewise.
12083 * tree-inline.h: Likewise.
12084 * tree-iterator.c: Likewise.
12085 * tree-optimize.c: Likewise.
12086 * tree-ssa-phiprop.c: Likewise.
12087 * tree-vect-transform.c: Likewise.
12088 * tree-object-size.c: Likewise.
12089 * tree-outof-ssa.c: Likewise.
12090 * cfgloop.c: Likewise.
12091 * system.h: Likewise.
12092 * tree-profile.c: Likewise.
12093 * cfgloop.h: Likewise.
12094 * c-gimplify.c: Likewise.
12095 * c-common.c: Likewise.
12096 * tree-vect-generic.c: Likewise.
12097 * tree-flow.h: Likewise.
12098 * c-common.h: Likewise.
12099 * basic-block.h: Likewise.
12100 * tree-ssa-structalias.c: Likewise.
12101 * tree-switch-conversion.c: Likewise.
12102 * tree-ssa-structalias.h: Likewise.
12103 * tree-cfg.c: Likewise.
12104 * passes.c: Likewise.
12105 * ipa-struct-reorg.c: Likewise.
12106 * ipa-struct-reorg.h: Likewise.
12107 * tree-ssa-reassoc.c: Likewise.
12108 * cfgrtl.c: Likewise.
12109 * varpool.c: Likewise.
12110 * stmt.c: Likewise.
12111 * tree-ssanames.c: Likewise.
12112 * tree-ssa-threadedge.c: Likewise.
12113 * langhooks-def.h: Likewise.
12114 * tree-ssa-operands.c: Likewise.
12115 * config/alpha/alpha.c: Likewise.
12116 * config/frv/frv.c: Likewise.
12117 * config/s390/s390.c: Likewise.
12118 * config/m32c/m32c.c: Likewise.
12119 * config/m32c/m32c-protos.h: Likewise.
12120 * config/spu/spu.c: Likewise.
12121 * config/sparc/sparc.c: Likewise.
12122 * config/i386/i386.c: Likewise.
12123 * config/sh/sh.c: Likewise.
12124 * config/xtensa/xtensa.c: Likewise.
12125 * config/stormy16/stormy16.c: Likewise.
12126 * config/ia64/ia64.c: Likewise.
12127 * config/rs6000/rs6000.c: Likewise.
12128 * config/pa/pa.c: Likewise.
12129 * config/mips/mips.c: Likewise.
12131 2008-07-28 Simon Baldwin <simonb@google.com>
12133 * c-pragma.c (handle_pragma_message): New function.
12134 (init_pragma): Register handle_pragma_message.
12135 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
12138 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
12140 PR tree-optimization/35252
12141 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
12142 REALPART_EXPR to be considered as same load operation.
12144 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
12146 PR tree-optimization/36830
12147 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
12148 (expressions_equal_p): Return false if only one operand is null.
12150 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
12152 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
12153 version requirements.
12155 2008-07-26 Olivier Hainque <hainque@adacore.com>
12157 * collect2.c (symkind): New enum. Symbol kinds we care about.
12158 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
12159 code and head comment accordingly.
12160 (scan_prog_file): Use symkind names instead of bare integers.
12162 2008-07-25 Jan Hubicka <jh@suse.cz>
12164 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
12166 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
12167 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
12168 * dojump.c (clear_pending_stack_adjust): Likewise.
12169 * print-tree.c (print_node): Ignore DECL_INLINE.
12170 * tree-inline.c (inlinable_function_p): Likewise.
12172 2008-07-25 Michael Meissner <gnu@the-meissners.org>
12174 * doc/extend.texi (hot attribute): Document that the hot attribute
12175 turns on -O3 for some ports.
12176 (cold attribute): Document that the cold attribute turns on -Os
12179 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
12180 reflect function specific option support.
12182 * target.h (struct target_option_hooks): Add fields to say whether
12183 the cold attribute implies -Os and the hot attribute implies -O3.
12185 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
12186 By default, do not turn on -Os for cold functions.
12187 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
12188 not turn on -O3 for hot functions.
12190 * c-common.c (handle_hot_attribute): Use target hook to determine
12191 if hot functions should enable -O3.
12192 (handle_cold_attribute): Use target hook to determine if cold
12193 functions should enable -Os.
12195 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
12196 (override_options): Move disable scheduling to
12197 optimization_options.
12198 (optimization_options): Disable scheduling here, not
12200 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12201 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12203 * config/ia64/ia64.c (ia64_override_options): Move setting
12204 scheduling flags to ia64_optimization_options.
12205 (ia64_optimization_options): Disable scheduling options here, and
12206 not in ia64_override_options.
12207 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12208 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12210 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
12213 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
12215 2008-07-25 Martin Jambor <mjambor@suse.cz>
12217 PR tree-optimization/36926
12218 * ipa-prop.c (ipa_analyze_call_uses): Call
12219 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
12221 2008-07-25 Joseph Myers <joseph@codesourcery.com>
12223 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
12224 movv2si_internal): Add mem = reg alternative.
12226 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
12229 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
12230 DEFAULT_PCC_STRUCT_RETURN to 127.
12232 2008-07-24 Jan Hubicka <jh@suse.cz>
12234 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
12235 (build_cgraph_edges): Likewise.
12236 * cgraph.c (cgraph_node): Do not update assembler hash.
12237 (cgraph_remove_node): Drop non-unit-at-a-time code.
12238 * tree-pass.h (pass_O0_always_inline): Remove.
12239 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
12240 * toplev.c (process_options): Flag unit-at-a-time does not imply
12241 no section anchors.
12242 * cgraphunit.c: Update comments.
12243 (decide_is_function_needed): Drop non-unit-at-a-time mode.
12244 (cgraph_assemble_pending_functions): Remove.
12245 (cgraph_reset_node): Drop non-unit-at-a-time code.
12246 (cgraph_finalize_function): Likewise.
12247 (cgraph_analyze_function): Likewise.
12248 (cgraph_finalize_compilation_unit): Likewise.
12249 (cgraph_expand_function): Likewise.
12250 (cgraph_optimize): Likesise.
12251 (save_inline_function_body): Likewise.
12252 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
12253 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
12254 * ipa-inline.c: Update comments.
12255 (enum inlining_mode): remove INLINE_SPEED.
12256 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
12257 (cgraph_mark_inline_edge): Likewise.
12258 (try_inline): Likewise.
12259 (cgraph_decide_inlining_incrementally): Likewise.
12260 (cgraph_gate_inlining): Remove.
12261 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
12262 (cgraph_gate_early_inlining): Likewise.
12263 (gate_inline_passes): Remove.
12264 (pass_inline_parameters, pass_ipa_inline): Remove gates.
12265 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
12266 pass_O0_always_inline): Remove.
12267 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
12268 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
12269 * opts.c (no_unit_at_a_time_default): Remove.
12270 (decode_options): Remove flag_unit_at_a_time reset and warning.
12271 * opts.h (no_unit_at_a_time_default): Remove.
12272 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
12273 early in GNU dialect.
12274 (merge_decls): Update comment; drop unit-at-a-time check.
12275 (finish_decl): Likewise.
12276 (grok_declaration): Remove flag_inline_trees code.
12277 (finish_functions): Return on function returning non-void on all
12279 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
12280 * cfgexpand.c (expand_one_static_var): Remove.
12281 (expand_one_var): Remove expand_one_static_var call.
12282 (expand_used_vars_for_block): Remove flag_unit_a_time check.
12283 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
12284 and flag_unit_at_a-time compatibility checks.
12285 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
12286 * tree-inline.c (flag_inline_trees): Remove.
12287 (inlinable_function_p): Don't check it.
12288 (expand_call_inline): Remove non-unit-at-a-time code.
12289 * tree-inline.h (flag_inline_trees): Remove.
12290 * tree-optimize.c (execute_early_local_optimizations): Remove
12291 unit-at-a-time checks.
12292 (tree_rest_of_compilation): Likewise.
12293 * combine.c (setup_incoming_promotions): Likewise.
12294 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
12295 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
12296 * passes.c (pass_inline_parameters): Update comments; remove
12297 O0_alwaysinline pass.
12298 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
12299 (execute_one_pass): Likewise.
12300 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
12301 (ix86_function_sseregparm): Likewise.
12302 * arm.c (arm_function_in_section_p): Likewise.
12303 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
12304 * varpool.c: Update comments.
12305 (decide_is_variable_needed): Remove unit-at-a-time checks.
12306 (varpool_finalize_decl): Likewise.
12308 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
12310 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
12311 to 2 instead of -1.
12312 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
12314 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
12316 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
12317 imp symbol extension.
12319 2008-07-23 Ian Lance Taylor <iant@google.com>
12321 * tree-vrp.c (infer_value_range): Ignore asm statements when
12322 looking for memory accesses for -fdelete-null-pointer-checks.
12324 2008-07-24 Ben Elliston <bje@au.ibm.com>
12326 * config/spu/spu-c.c (__vector_keyword): New variable.
12327 (vector_keyword): Likewise.
12328 (spu_categorize_keyword): New function.
12329 (spu_macro_to_expand): Likewise.
12330 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
12331 compiling an ISO C dialect.
12333 2008-07-24 Ben Elliston <bje@au.ibm.com>
12335 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
12336 conventional usage.
12338 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12340 * configure: Regenerate.
12341 * configure.ac: Require texinfo 4.7.
12342 * doc/install.texi: Document texinfo 4.7 requirement.
12344 2008-07-23 Martin Jambor <mjambor@suse.cz>
12346 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
12347 rather than for DECL_SAVED_TREE.
12348 * ipa-prop.c: Include diagnostic.h.
12349 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
12351 (ipa_detect_param_modifications): Function rewritten from scratch.
12352 (ipa_compute_jump_functions): Changed accesses to modification flags.
12353 (ipa_free_node_params_substructures): Update flags destruction.
12354 (ipa_node_duplication_hook): Update flags duplication.
12355 (ipa_print_all_params_modified): Updated flag access.
12356 * ipa-prop.h (struct ipa_param_flags): New structure.
12357 (struct ipa_node_params): New field modification_analysis_done,
12358 modified_flags changed into param_flags.
12359 (ipa_is_ith_param_modified): Changed to use new flags.
12360 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
12362 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
12363 ipa-cp.c and split into two functions.
12364 (ipa_print_node_jump_functions): New function.
12365 (compute_scalar_jump_functions): New function.
12366 (type_like_member_ptr_p): New function.
12367 (compute_pass_through_member_ptrs): New function.
12368 (fill_member_ptr_cst_jump_function): New function.
12369 (determine_cst_member_ptr): New function.
12370 (compute_cst_member_ptr_arguments): New function.
12371 (ipa_compute_jump_functions): Complete rewrite.
12372 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
12373 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
12374 (struct ipa_member_ptr_cst): New structure.
12375 (union jump_func_value): New field member_cst.
12376 * ipa-cp.c (ipcp_lat_is_insertable): New function.
12377 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
12378 jump function types.
12379 (ipcp_print_all_lattices): Slight fprintf rearrangement.
12380 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
12381 instead of ipcp_print_all_jump_functions.
12382 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
12383 only for replacable scalars.
12385 * doc/invoke.texi (Optimize options): Add description of
12386 -findirect-inlining.
12387 * common.opt (flag_indirect_inlining): New flag.
12388 * opts.c (decode_options): Set flag_indirect_inlining when
12391 * ipa-inline.c: Include ipa-prop.h.
12392 (inline_indirect_intraprocedural_analysis): New function.
12393 (inline_generate_summary): Allocate parameter and argument info
12394 structures, call inline_indirect_intraprocedural_analysis on each
12395 node when doing indirect inlining and deallocate indirect inlining
12396 data structures in the end.
12397 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
12398 (free_all_ipa_structures_after_iinln): New function.
12399 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
12401 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
12403 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
12404 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
12405 of computing the frequency separately.
12406 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
12407 of computing the frequency separately.
12408 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
12409 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
12410 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
12411 (ipa_get_stmt_member_ptr_load_param): New function.
12412 (ipa_is_ssa_with_stmt_def): New function.
12413 (ipa_note_param_call): New function.
12414 (ipa_analyze_call_uses): New function.
12415 (ipa_analyze_stmt_uses): New function.
12416 (ipa_analyze_params_uses): New function.
12417 (ipa_free_node_params_substructures): Also free the param_calls linked
12419 (ipa_node_duplication_hook): Also duplicate the param_calls
12421 (ipa_print_node_param_flags): New function.
12422 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
12423 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
12424 * ipa-prop.h (struct ipa_param_flags): New field called.
12425 (struct ipa_param_call_note): New structure.
12426 (struct ipa_node_params): New fields param_calls and
12427 uses_analysis_done.
12428 (ipa_is_ith_param_called): New function.
12429 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12430 ipa_analyze_params_uses and dump parameter flags.
12432 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
12433 ipa_propagate_indirect_call_infos if performing indirect inlining,
12434 pass a new parameter new_edges to it.
12435 (add_new_edges_to_heap): New fucntion.
12436 (cgraph_decide_inlining_of_small_functions): New vector
12437 new_indirect_edges for newly found indirect edges , call
12438 ipa_propagate_indirect_call_infos after inlining.
12439 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
12440 inlining if performing indirect inlining. Call
12441 free_all_ipa_structures_after_iinln when doing so too.
12442 (inline_generate_summary): Do not call
12443 free_all_ipa_structures_after_iinln here.
12444 * ipa-prop.c (update_jump_functions_after_inlining): New function.
12445 (print_edge_addition_message): New function.
12446 (update_call_notes_after_inlining): New function.
12447 (propagate_info_to_inlined_callees): New function.
12448 (ipa_propagate_indirect_call_infos): New function.
12449 * ipa-prop.h: Include cgraph.h
12450 (struct ipa_param_call_note): Fields reordered, new field processed.
12451 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
12452 flag indirect_call.
12453 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
12454 rediscovered call statements.
12455 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
12456 (dump_cgraph_node): Dump also the indirect_call flag.
12457 (cgraph_clone_edge): Copy also the indirect_call flag.
12458 * tree-inline.c (copy_bb): Do not check for fndecls from call
12459 expressions, check for edge availability when moving clones.
12460 (get_indirect_callee_fndecl): New function.
12461 (expand_call_inline): If callee declaration is not apprent from
12462 the statement, try calling get_indirect_callee_fndecl. Do not
12463 issue warnings or call sorry when not inlinings an indirect edge.
12464 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
12466 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
12467 bit more frandly to matching.
12468 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
12469 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
12470 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
12472 2008-07-23 Michael Meissner <gnu@the-meissners.org>
12475 * opth-gen.awk: Suppress function specific features when building
12477 * optc-gen.awk: Ditto.
12479 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12482 * diagnostic.c (pedwarn): Add opt parameter.
12484 * c-tree.h (pedwarn_init): Add opt parameter.
12485 (pedwarn_c90): Likewise.
12486 (pedwarn_c99): Likewise.
12487 * c-errors.c (pedwarn_c99): Likewise.
12488 (pedwarn_c90): Likewise.
12489 * toplev.h (pedwarn): Update declaration.
12490 (pedwarn0): Declare.
12491 * c-lex.c: All calls to pedwarn changed.
12492 * builtins.c: All calls to pedwarn changed.
12493 * toplev.c: All calls to pedwarn changed.
12494 * c-decl.c: All calls to pedwarn changed.
12495 * c-typeck.c: All calls to pedwarn changed.
12496 * c-common.c: All calls to pedwarn changed.
12497 * c-parser.c: All calls to pedwarn changed.
12499 2008-07-23 Michael Meissner <gnu@the-meissners.org>
12500 Karthik Kumar <karthikkumar@gmail.com>
12502 * attribs.c (file scope): Include c-common.h.
12503 (decl_attributes): Add support for #pragma GCC optimize and
12504 #pragma GCC option.
12506 * targhooks.c (default_can_inline_p): New function that is the
12507 default for the TARGET_CAN_INLINE_P target hook.
12509 * targhooks.h (default_can_inline_p): Add declaration.
12511 * tree.c (cl_optimization_node): New static tree for building
12512 OPTIMIZATION_NODE tree.
12513 (cl_target_option_node): New static tree for building
12514 TARGET_OPTION_NODE tree.
12515 (cl_option_hash_table): New hash table for hashing
12516 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12517 (cl_option_hash_hash): New function to provide the hash value for
12518 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12519 (cl_option_hash_eq): New function to provide an equality test for
12520 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12521 (tree_code_size): Add support for OPTIMIZATION_NODE and
12522 TARGET_OPTION_NODE trees.
12523 (tree_code_structure): Add support for OPTIMIZATION_NODE and
12524 TARGET_OPTION_NODE trees.
12525 (build_optimization_node): Build a tree that has all of the
12526 current optimization options.
12527 (build_target_option_node): Build a tree that has the target
12528 options that might be changed on a per function basis.
12530 * tree.h (file scope): Include options.h.
12531 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
12532 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
12533 (TREE_OPTIMIZATION): Ditto.
12534 (TREE_TARGET_SPECIFIC): Ditto.
12535 (struct tree_function_decl): Add fields for remembering the
12536 current optimization options and target specific options.
12537 (struct tree_optimization_option): New tree variant that remembers
12538 the optimization options.
12539 (struct tree_target_option): New tree variant that remembers the
12540 target specific flags that might change for compiling a particular
12542 (union tree_node): Include tree_optimization_option and
12543 tree_target_option fields.
12544 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
12545 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
12546 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
12547 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
12548 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
12549 optimization and target options.
12550 (optimization_default_node): New macro to refer to global_trees
12552 (optimization_current_node): Ditto.
12553 (optimization_cold_node): Ditto.
12554 (optimization_hot_node): Ditto.
12555 (target_option_default_node): Ditto.
12556 (target_option_current_node): Ditto.
12557 (current_option_pragma): Ditto.
12558 (current_optimize_pragma): Ditto.
12560 * target.h (struct gcc_target): Add valid_option_attribute_p,
12561 target_option_save, target_option_restore, target_option_print,
12562 target_option_pragma_parse, and can_inline_p hooks.
12564 * toplev.h (parse_optimize_options): Add declaration.
12565 (fast_math_flags_struct_set_p): Ditto.
12567 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
12568 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
12571 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
12572 tree_can_inline_p hook to see if one function can inline another.
12573 (cgraph_decide_inlining): Ditto.
12574 (cgraph_decide_inlining_incrementally): Ditto.
12576 * opts.c (decode_options): Add support for running multiple times
12577 to allow functions with different target or optimization options
12578 than was specified on the command line.
12579 (fast_math_flags_struct_set_p): New function that is similar to
12580 fast_math_flags_set_p, except it uses the values in the
12581 cl_optimization structure instead of global variables.
12583 * optc-gen.awk: Add support for TargetSave to allow a back end to
12584 declare new fields that need to be saved when using function
12585 specific options. Include flags.h and target.h in the options.c
12586 source. Add support for Save to indicate which options can be set
12587 for individual functions. Generate cl_optimize_save,
12588 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
12589 cl_target_option_restore, cl_target_option_print functions to
12590 allow functions to use different optimization or target options.
12592 * opt-functions.awk (var_type_struct): Return the type used for
12593 storing the field in a structure.
12595 * opth-gen.awk: Add support for TargetSave to allow a back end to
12596 declare new fields that need to be saved when using function
12597 specific options. Add support for Save to indicate which options
12598 can be set for individual functions. Only generate one extern for
12599 Mask fields. Generate cl_optimization and cl_target_option
12600 structures to remember optimization and target options.
12602 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
12603 collecting new tree nodes.
12604 (TS_TARGET_OPTION): Ditto.
12606 * c-decl.c (merge_decls): Merge function specific target and
12607 optimization options.
12609 * function.c (invoke_set_current_function_hook): If the function
12610 uses different optimization options, change the global variables
12613 * coretypes.h (struct cl_optimization): Add forward reference.
12614 (struct cl_target_option): Ditto.
12616 * c-pragma.c (option_stack): New static vector to remember the
12617 current #pragma GCC option stack.
12618 (handle_pragma_option): New function to support #pragma GCC option
12619 to change target options.
12620 (optimize_stack): New static vector to remember the current
12621 #pragma GCC optimize stack.
12622 (handle_pragma_optimize): New function to support #pragma GCC
12623 optimize to change optimization options.
12624 (init_pragma): Add support for #pragma GCC optimize and #pragma
12627 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
12628 optimization options.
12629 (TARGET_OPTION_NODE): New tree code for remembering certain target
12632 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
12633 TARGET_OPTION_NODE trees.
12635 * common.opt (-O): Add Optimization flag.
12637 (-fmath-errno): Ditto.
12638 (-falign-functions): Add UInteger flag to make sure flag gets full
12639 int in cl_optimization structure.
12640 (-falign-jumps): Ditto.
12641 (-falign-labels): Ditto.
12642 (-falign-loops): Ditto.
12643 (-fsched-stalled-insns): Ditto.
12644 (-fsched-stalled-insns-dep): Ditto.
12646 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
12648 (TARGET_OPTION_SAVE): Ditto.
12649 (TARGET_OPTION_RESTORE): Ditto.
12650 (TARGET_OPTION_PRINT): Ditto.
12651 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
12652 (TARGET_CAN_INLINE_P): Ditto.
12653 (TARGET_INITIALIZER): Add new hooks.
12655 * tree-inline.c (tree_can_inline_p): New function to determine
12656 whether one function can inline another. Check if the functions
12657 use compatible optimization options, and also call the backend
12660 * tree-inline.h (tree_can_inline_p): Add declaration.
12662 * c-common.c (c_common_attribute): Add support for option and
12663 optimize attributes.
12664 (handle_option_attribute): Add support for the option attribute to
12665 allow the user to specify different target options for compiling a
12667 (handle_optimize_attribute): Add support for the optimize
12668 attribute to allow the user to specify different optimization
12669 options for compiling a specific function.
12670 (handle_hot_attribute): Turn on -O3 optimization for this one
12671 function if it isn't the default optimization level.
12672 (handle_cold_attribute): Turn on -Os optimization for this one
12673 function if it insn't the default optimization.
12674 (const_char_p): New const char * typedef.
12675 (optimize_args): New static vector to remember the optimization
12677 (parse_optimize_options): New function to set up the optimization
12678 arguments from either the optimize attribute or #pragma GCC optimize.
12680 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
12681 (builtin_define_std): Ditto.
12683 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
12684 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
12685 (x86_64-*-*): Ditto.
12687 * Makefile.in (TREE_H): Add options.h.
12688 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
12690 * doc/extend.texi (option attribute): Document new attribute.
12691 (optimize attribute): Ditto.
12692 (hot attribute): Document hot attribute sets -O3.
12693 (cold attribute): Document cold attribute sets -Os.
12694 (#pragma GCC option): Document new pragma.
12695 (#pragma GCC optimize): Ditto.
12697 * doc/options.texi (TargetSave): Document TargetSave syntax.
12698 (UInteger): Document UInteger must be used for certain flags.
12699 (Save): Document Save option to create target specific options
12700 that can be saved/restored on a function specific context.
12702 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
12703 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
12705 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
12706 (TARGET_OPTION_SAVE): Ditto.
12707 (TARGET_OPTION_RESTORE): Ditto.
12708 (TARGET_OPTION_PRINT): Ditto.
12709 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
12710 (TARGET_CAN_INLINE_P): Ditto.
12712 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
12714 (-mfpmath=both): Ditto.
12716 2008-07-23 Michael Meissner <gnu@the-meissners.org>
12717 Karthik Kumar <karthikkumar@gmail.com>
12719 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
12720 (TARGET_POPCNT): Ditto.
12721 (TARGET_SAHF): Ditto.
12722 (TARGET_AES): Ditto.
12723 (TARGET_PCLMUL): Ditto.
12724 (TARGET_CMPXCHG16B): Ditto.
12725 (TARGET_RECIP): Move switch into target_flags.
12726 (TARGET_FUSED_MADD): Ditto.
12727 (ix86_arch_features): Make an unsigned char type.
12728 (ix86_tune_features): Ditto.
12729 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
12730 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
12731 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
12733 * config/i386/i386.opt (arch): New TargetSave field to define
12734 fields that need to be saved for function specific option support.
12737 (branch_cost): Ditto.
12738 (ix86_isa_flags_explicit): Ditto.
12739 (tune_defaulted): Ditto.
12740 (arch_specified): Ditto.
12741 (-m128-long-double): Add Save flag to save option for target
12742 specific option support.
12744 (-maccumulate-outgoing-args): Ditto.
12745 (-malign-double): Ditto.
12746 (-malign-stringops): Ditto.
12747 (-mfancy-math-387): Ditto.
12748 (-mhard-float): Ditto.
12749 (-mieee-fp): Ditto.
12750 (-minline-all-stringops): Ditto.
12751 (-minline-stringops-dynamically): Ditto.
12752 (-mms-bitfields): Ditto.
12753 (-mno-align-stringops): Ditto.
12754 (-mno-fancy-math-387): Ditto.
12755 (-mno-push-args): Ditto.
12756 (-mno-red-zone): Ditto.
12757 (-mpush-args): Ditto.
12758 (-mred-zone): Ditto.
12760 (-msseregparm): Ditto.
12761 (-mstack-arg-probe): Ditto.
12773 (-mno-sse4): Ditto.
12776 (-mrecip): Move flag into target_flags.
12778 (-mno-fused-madd): Ditto.
12779 (-mfused-madd): Ditto.
12780 (-mabm): Move flag into ix86_isa_flags.
12787 * config/i386/i386-c.c: New file for #pragma support.
12788 (ix86_target_macros_internal): New function to #define or #undef
12789 target macros based when the user uses the #pragma GCC option to
12790 change target options.
12791 (ix86_pragma_option_parse): New function to add #pragma GCC option
12793 (ix86_target_macros): Move defining the target macros here from
12794 TARGET_CPU_CPP_BUILTINS in i386.h.
12795 (ix86_register_pragmas): Register the #pragma GCC option hook. If
12796 defined, initialize any subtarget #pragmas.
12798 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
12799 REGISTER_TARGET_PRAGMAS.
12801 * config/i386/t-i386: New file for x86 dependencies.
12802 (i386.o): Make dependencies mirror the include files used.
12803 (i386-c.o): New file, add dependencies.
12805 * config/i386/i386-protos.h (override_options): Add bool argument.
12806 (ix86_valid_option_attribute_tree): Add declaration.
12807 (ix86_target_macros): Ditto.
12808 (ix86_register_macros): Ditto.
12810 * config/i386/i386.c (ix86_tune_features): Move initialization of
12811 the target masks to initial_ix86_tune_features to allow functions
12812 to have different target options. Make type unsigned char,
12813 instead of unsigned int.
12814 (initial_ix86_tune_features): New static vector to hold processor
12815 masks for the tune variables.
12816 (ix86_arch_features): Move initialization of the target masks to
12817 initial_ix86_arch_features to allow functions to have different
12818 target options. Make type unsigned char, instead of unsigned int.
12819 (initial_ix86_arch_features): New static vector to hold processor
12820 masks for the arch variables.
12821 (enum ix86_function_specific_strings): New enum to describe the
12822 string options used for attribute((option(...))).
12823 (ix86_target_string): New function to return a string that
12824 describes the target options.
12825 (ix86_debug_options): New function to print the current options in
12827 (ix86_function_specific_save): New function hook to save the
12828 function specific global variables in the cl_target_option structure.
12829 (ix86_function_specific_restore): New function hook to restore the
12830 function specific variables from the cl_target_option structure to
12831 the global variables.
12832 (ix86_function_specific_print): New function hook to print the
12833 target specific options in the cl_target_option structure.
12834 (ix86_valid_option_attribute_p): New function hook to validate
12835 attribute((option(...))) arguments.
12836 (ix86_valid_option_attribute_tree): New function that is common
12837 code between attribute((option(...))) and #pragma GCC option
12838 support that parses the options and returns a tree holding the options.
12839 (ix86_valid_option_attribute_inner_p): New helper function for
12840 ix86_valid_option_attribute_tree.
12841 (ix86_can_inline_p): New function hook to decide if one function
12842 can inline another on a target specific basis.
12843 (ix86_set_current_function); New function hook to switch target
12844 options if the user used attribute((option(...))) or #pragma GCC
12846 (ix86_tune_defaulted): Move to static file scope from
12848 (ix86_arch_specified): Ditto.
12849 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
12851 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
12852 (OPTION_MASK_ISA_ABM_SET): Ditto.
12853 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
12854 (OPTION_MASK_ISA_CX16_SET): Ditto.
12855 (OPTION_MASK_ISA_SAHF_SET): Ditto.
12856 (OPTION_MASK_ISA_AES_UNSET): Ditto.
12857 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
12858 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
12859 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
12860 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
12861 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
12862 (struct ptt): Move to static file scope from override_options.
12863 (processor_target_table): Ditto.
12864 (cpu_names): Ditto.
12865 (ix86_handle_option): Add support for options that are now isa options.
12866 (override_options): Add support for declaring functions that
12867 support different target options than were specified on the
12868 command line. Move struct ptt, processor_target_table, cpu_names,
12869 ix86_tune_defaulted, ix86_arch_specified to static file scope.
12870 Add bool argument. Fix up error messages so the appropriate error
12871 is given for either command line or attribute.
12872 (ix86_previous_fndecl): New static to remember previous function
12873 declaration to see if we need to change target options.
12874 (ix86_builtins_isa): New array to record the ISA of each builtin
12876 (def_builtin): Always create the builtin function, even if the
12877 current ISA doesn't support it.
12878 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
12879 tests for those builtins.
12880 (ix86_init_builtins): Remove TARGET_MMX test for calling
12881 ix86_init_mmx_sse_builtins.
12882 (ix86_expand_builtin): If the current ISA doesn't support a given
12883 builtin, signal an error.
12884 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
12885 (TARGET_SET_CURRENT_FUNCTION): Ditto.
12886 (TARGET_OPTION_SAVE): Ditto.
12887 (TARGET_OPTION_RESTORE): Ditto.
12888 (TARGET_OPTION_PRINT): Ditto.
12889 (TARGET_CAN_INLINE_P): Ditto.
12891 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
12893 * c-typeck.c (build_external_ref): Don't call assemble_external.
12894 * final.c (output_operand): Call assemble_external.
12896 2008-07-21 DJ Delorie <dj@redhat.com>
12898 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
12899 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
12901 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12903 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
12904 original insn and splitter contents into ...
12905 ("*div<mode>3_fast"): ... this new pattern. Enable only if
12906 flag_unsafe_math_optimizations. Add dummy scratch register.
12907 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
12908 !flag_unsafe_math_optimizations. Returns number with next
12909 highest magnitude if this is still less or equal to the true
12910 quotient in magnitude.
12912 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
12914 * Makefile.in: Replace toplev.h with TOPLEV_H.
12915 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
12916 * c-lex.c (fe_file_change): Don't set in_system_header.
12917 * c-parser.c (c_token): Remove in_system_header.
12918 (c_lex_one_token): Don't set in_system_header.
12919 (c_parser_set_source_position_from_token): Don't set in_system_header.
12920 * diagnostic.c (diagnostic_report_diagnostic): Use location from
12923 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
12924 * flags.h (in_system_header): Remove.
12925 * function.c (saved_in_system_header): Remove.
12926 (push_cfun): Don't set in_system_header.
12927 (pop_cfun): Don't set in_system_header.
12928 (push_struct_function): Don't set in_system_header.
12929 * input.h (expanded_location): Add sysp.
12930 (in_system_header_at): New.
12931 (in_system_header): New.
12932 * toplev.c (in_system_header): Remove.
12933 * toplev.h: Include input.h
12935 * tree-cfg.c (execute_warn_function_return): Call warning_at.
12936 * tree-ssa.c (warn_uninit): Call warning_at.
12937 (warn_uninitialized_var): Update calls to warn_uninit.
12938 (warn_uninitialized_phi): Update calls to warn_uninit.
12939 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
12940 (expand_location): Initialize xloc.sysp.
12941 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
12942 (tree_decl_with_vis): Remove in_system_header_flag.
12944 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
12947 * recog.c (asm_operand_ok): Change the order of the extra
12948 memory constraint checks.
12950 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12953 * tree-switch-conversion.c (build_one_array): Call
12954 varpool_mark_needed_node and varpool_finalize_decl
12955 instead of assemble_variable.
12957 2008-07-19 Jan Hubicka <jh@suse.cz>
12959 * cgraph.c (cgraph_add_new_function): Do early local passes.
12960 * tree-nrv.c (gate_pass_return_slot): New gate.
12961 (pass_nrv): Add the gate.
12962 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
12964 (coalesce_ssa_name): Coalesce SSA names.
12965 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
12966 not optimizing so unused user vars remains visible.
12967 * common.opt (flag_tree_ter): Always enable by default.
12968 * tree-ssa-ter.c: Include flags.h
12969 (is_replaceable_p): Check that locations match; when aliasing
12970 is missing be conservative about loads.
12971 * tree-optimize.c (gate_init_datastructures): Remove.
12972 (pass_init_datastructures): New.
12973 * passes.c: Reorder passes so we always go into SSA.
12975 2008-07-19 Jan Hubicka <jh@suse.cz>
12977 * doc/extend.texi (flatten attribute): Remove note about
12979 * doc/invoke.texi (--combine): Likewise.
12980 (-finline-functions-called-once): Update levels when enabled.
12981 (-funit-at-a-time): Document new behaviour.
12982 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
12983 -fno-section-anchors when disabled explicitly.
12984 (inline params): They are not ignored now.
12985 (precompiled headers): Remove unit-at-a-time as being incompatible.
12986 * opts.c (decode_options): Handle unit-at-a-time as alias;
12987 imply -fno-section-anchors when toplevel reorder is disabled
12989 * common.opt (ftoplevel-reorder): Set default value to 2.
12990 (funit-at-a-time): Set default value to 1.
12991 * config/rs6000/rs6000.c (optimization_options): Set section anchors
12994 2008-07-19 Jan Hubicka <jh@suse.cz>
12996 * builtins.c (expand_builtin_int_roundingfn,
12997 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
13000 2008-07-19 Richard Guenther <rguenther@suse.de>
13003 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
13004 * tree-ssa-sccvn.c (get_constant_value_id): New function.
13005 * tree-ssa-pre.c (get_expr_value_id): For newly created
13006 constant value-ids make sure to add the expression to its
13009 2008-07-19 Jakub Jelinek <jakub@redhat.com>
13011 PR middle-end/36877
13012 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
13013 return value of the builtin is ignored.
13015 2008-07-19 Olivier Hainque <hainque@adacore.com>
13017 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
13018 bits, a C conformant malloc implementation has to provide.
13019 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
13021 2008-07-19 Joseph Myers <joseph@codesourcery.com>
13025 * reload.c (find_reloads_subreg_address): Only reload address if
13026 reloaded == 0, not for reloaded != 1.
13029 2008-07-16 Joseph Myers <joseph@codesourcery.com>
13030 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
13031 (m32c_legitimate_address_p): Handle "++rii" addresses created by
13032 m32c_legitimize_reload_address.
13034 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13035 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
13036 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
13038 2008-07-19 Olivier Hainque <hainque@adacore.com>
13040 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
13041 argument, saying whether nested array are to be collapsed
13042 into a single array type DIE with multiple subscripts.
13043 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
13044 issues, centralize the nested array types collapsing control and
13045 disable the transformation for Ada.
13047 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
13050 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
13052 (x86_64_shift_adj_2): New expander.
13053 (x86_64_shift_adj_3): Ditto.
13054 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
13055 to split TImode operands.
13056 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
13057 (ix86_split_lshr): Ditto.
13059 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
13061 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
13062 and __CHAR32_TYPE__.
13063 * c-typeck.c (digest_init): Support char16_t and char32_t.
13064 (set_nonincremental_init_from_string): Idem.
13066 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
13068 PR middle-end/36859
13069 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
13070 PREFERRED_STACK_BOUNDARY.
13071 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13073 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
13075 PR middle-end/36858
13076 * function.c (locate_and_pad_parm): Cap boundary earlier.
13078 2008-07-17 Julian Brown <julian@codesourcery.com>
13080 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
13081 no-op for targets which don't use DLLs.
13083 2008-07-17 Martin Jambor <mjambor@suse.cz>
13085 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
13086 that nodes are relevant by examining the node->analyzed flag.
13087 (ipcp_init_stage): Check which nodes are relevant, assert that the
13088 relevant ones are also required.
13089 (ipcp_propagate_stage): Check on the side arrays are properly
13091 (ipcp_print_all_jump_functions): Make sure not to touch any node
13092 that is not analyzed or an edge that does not have a corresponding
13093 entry in the on-the-side vectors.
13094 (ipcp_function_scale_print): Likewise.
13095 (ipcp_update_callgraph): Check that the node is relevant.
13096 (ipcp_insert_stage): Check that the node is relevant. Check there is
13097 an info for every node and edge.
13098 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
13099 (ipa_print_all_tree_maps): Likewise and a new variable info.
13100 (ipa_print_all_params_modified): Likewise.
13101 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
13103 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
13106 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
13108 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
13110 PR rtl-optimization/36753
13111 * fwprop.c (use_killed_between): Don't shortcut
13112 single-definition global registers.
13114 2008-07-16 Jan Hubicka <jh@suse.cz>
13116 * cgraph.h (varpool_empty_needed_queue): Declare.
13117 * cgraphunit.c (output_in_order): Mark all variables as needed;
13119 * varpool.c (varpool_assemble_node): Update debug queue.
13120 (varpool_assemble_pending_decls): Don't do it here.
13121 (varpool_empty_needed_queue): New function.
13123 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13125 * recog.c (peephole2_optimize): Fix formatting.
13127 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13129 * c-pch.c (get_ident): Avoid C++ keywords.
13130 * combine-stack-adj.c (single_set_for_csa): Likewise.
13131 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
13132 output_asm_insn): Likewise.
13133 * reload.c (push_secondary_reload, find_reusable_reload,
13134 push_reload, combine_reloads, find_reloads,
13135 debug_reload_to_stream): Likewise.
13136 * reload.h (struct reload): Likewise.
13137 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
13138 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
13139 emit_output_reload_insns): Likewise.
13140 * targhooks.c (default_secondary_reload): Likewise.
13141 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
13143 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13145 * recog.c (validate_change_1, validate_change,
13146 validate_unshare_change, validate_replace_rtx_1, struct
13147 funny_match, constrain_operands, peephole2_optimize): Avoid C++
13149 * reload.c (push_secondary_reload, secondary_reload_class,
13150 scratch_reload_class, find_valid_class, find_reusable_reload,
13151 push_reload, find_dummy_reload, find_reloads_address_1,
13152 find_reloads_address_part, find_equiv_reg): Likewise.
13153 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
13154 choose_reload_regs): Likewise.
13155 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
13157 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
13158 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
13159 * sched-rgn.c (concat_INSN_LIST): Likewise.
13160 * stor-layout.c (mode_for_size, mode_for_size_tree,
13161 smallest_mode_for_size): Likewise.
13163 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13165 * cfg.c (dump_reg_info): Avoid C++ keywords.
13166 * dwarf2asm.c (dw2_force_const_mem,
13167 dw2_asm_output_encoded_addr_rtx): Likewise.
13168 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
13169 * expmed.c (expand_shift): Likewise.
13170 * global.c (find_reg): Likewise.
13171 * graph.c (draw_edge): Likewise.
13172 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
13173 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
13174 widen_clz, widen_bswap, expand_parity, expand_unop,
13175 emit_cmp_and_jump_insn_1): Likewise.
13176 * postreload.c (reload_cse_simplify_operands): Likewise.
13177 * ra.h (add_neighbor): Likewise.
13178 * reg-stack.c (remove_regno_note, change_stack): Likewise.
13179 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
13180 record_reg_classes, copy_cost, record_address_regs,
13181 invalid_mode_change_p): Likewise.
13182 * regrename.c (regrename_optimize, scan_rtx_reg,
13183 dump_def_use_chain, find_oldest_value_reg,
13184 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
13186 2008-07-16 David Edelsohn <edelsohn@gnu.org>
13188 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
13189 MASK_POWERPC64 for power4 in previous commit.
13191 2008-07-16 Olivier Hainque <hainque@adacore.com>
13193 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
13194 instead of bare conversion to cast const-ness away.
13196 2008-07-16 Anatoly Sokolov <aesok@post.ru>
13198 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
13199 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
13200 * config/xtensa/xtensa.c (xtensa_function_value): New function.
13201 (TARGET_FUNCTION_VALUE): Define.
13203 2008-07-16 David Edelsohn <edelsohn@gnu.org>
13205 * config/rs6000/rs6000.c (processor_target_table): Add
13206 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
13208 2008-07-16 Joseph Myers <joseph@codesourcery.com>
13211 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
13212 (m32c_legitimate_address_p): Handle "++rii" addresses created by
13213 m32c_legitimize_reload_address.
13215 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
13217 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
13218 DECL_IN_SYSTEM_HEADER in sync.
13220 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
13222 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
13223 * tree-ssa-pre.c (pre_expr_eq): Ditto
13224 (get_constant_for_value_id): Take a type as an argument.
13225 (fully_constant_expression): Pass in type.
13226 (find_or_generate_expression): Short circuit constant case.
13227 (create_expression_by_pieces): Remove special casing of
13229 (do_regular_insertion): Short circuit constant case.
13230 (do_partial_partial_insertion): Ditto.
13232 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13235 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
13237 2008-07-15 Bob Wilson <bob.wilson@acm.org>
13239 * config/xtensa/libgcc-xtensa.ver: New file.
13240 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
13242 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13244 * df-problems.c (df_set_note): Avoid C++ keywords.
13245 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
13246 * dse.c (record_store, remove_useless_values): Likewise.
13247 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
13248 gen_reg_rtx_offset, operand_subword, change_address_1,
13249 change_address, adjust_address_1, offset_address,
13250 widen_memory_access, emit_copy_of_insn_after): Likewise.
13251 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
13252 * fwprop.c (should_replace_address, propagate_rtx_1,
13253 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
13255 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
13256 gcse_emit_move_after, update_ld_motion_stores): Likewise.
13257 * lcm.c (compute_insert_delete, pre_edge_lcm,
13258 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
13259 * lower-subreg.c (resolve_reg_notes): Likewise.
13260 * mode-switching.c (optimize_mode_switching): Likewise.
13262 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13264 * bt-load.c (add_btr_def, migrate_btr_def,
13265 branch_target_load_optimize): Avoid C++ keywords.
13266 * caller-save.c (insert_restore, insert_save, insert_one_insn):
13268 * combine.c (subst, simplify_set, make_extraction,
13269 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
13270 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
13271 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
13273 2008-07-15 Richard Guenther <rguenther@suse.de>
13275 PR middle-end/36369
13276 * c-common.c (strict_aliasing_warning): Do not warn for
13277 TYPE_REF_CAN_ALIAS_ALL pointers.
13278 (c_common_get_alias_set): may_alias types are not special.
13279 * tree.c (build_pointer_type_for_mode): Look up the may_alias
13280 attribute and set can_ref_all accordingly.
13281 (build_reference_type_for_mode): Likewise.
13282 * doc/extend.texi (may_alias): Clarify.
13284 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13287 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
13288 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
13290 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
13293 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
13294 gcc_assert, instead call output_operand_lossage.
13296 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
13298 * builtins.c (std_canonical_va_list): Treat structure based
13301 2008-07-15 Ben Elliston <bje@au.ibm.com>
13303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
13305 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
13307 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
13310 2008-07-14 Jan Hubicka <jh@suse.cz>
13312 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
13313 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
13314 fix predicates and constraints.
13315 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
13316 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
13318 2008-07-14 Doug Kwan <dougkwan@google.com>
13320 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
13321 additional option file arm/eabi.opt.
13322 * config/arm/eabi.h (File): New configuration file for EABI targets.
13323 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
13324 SUBSUBTARGET_EXTRA_SPECS.
13325 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
13326 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
13327 from STARTFILE_SPEC so that it can be referenced in an override.
13328 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
13329 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
13330 can be referenced in an override.
13331 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
13332 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
13333 so that it can be referenced in an override.
13334 (LINK_SPEC): Use BPABI_LINK_SPEC.
13335 * config/arm/eabi.opt (File): New.
13337 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13339 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
13340 (FIXED_VALUE_H): New variable.
13341 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
13342 input.h, fixed-value.h.
13343 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
13344 (BASIC_BLOCK_H): Use $(BITMAP_H).
13345 (FUNCTION_H): Add varray.h.
13346 (IPA_REFERENCE_H): Use $(BITMAP_H).
13347 (CGRAPH_H): Add $(BASIC_BLOCK_H).
13348 (DF_H): Use $(BITMAP_H).
13349 (GGC_H): Add statistics.h.
13350 (INSN_ADDR_H): New.
13351 (INSN_ATTR_H): Use it.
13352 (SYSTEM_H): Add safe-ctype.h, filenames.h.
13354 (SYMTAB_H): Add $(OBSTACK_H).
13355 (CPP_INTERNAL_H): New.
13356 (TREE_DUMP_H): Add tree-pass.h.
13357 (TREE_FLOW_H): Use $(BITMAP_H)
13358 (PRETTY_PRINT_H): Use $(INPUT_H).
13359 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
13362 (many object files): Fix lots of header dependencies throughout.
13364 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13366 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
13368 (s-gtyp-input): Use them to write tmp-gi.list.
13369 (echo_to_gi.list): Remove.
13371 2008-07-14 Richard Guenther <rguenther@suse.de>
13373 * tree-ssa-sccvn.c (pre_info): Remove.
13374 (switch_to_PRE_table): Likewise.
13375 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
13376 (set_hashtable_value_ids): Do not create value-ids for the
13378 (run_scc_vn): Remove double test. Remove bogus special-case
13379 in value-number printing.
13380 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
13381 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
13383 * tree-flow-inline.h (get_value_handle): Remove.
13384 * tree-flow.h (get_value_handle): Remove.
13386 2008-07-14 Martin Jambor <mjambor@suse.cz>
13388 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
13389 in which we generate arithmetics is not a subrange.
13391 2008-07-14 Martin Jambor <mjambor@suse.cz>
13393 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
13395 2008-07-14 Richard Guenther <rguenther@suse.de>
13397 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
13399 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
13402 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
13403 reload for symbol refs moved to r0 with -fPIC.
13404 (legitimize_pic_address): Use the target register as temporary
13406 (emit_symbolic_move): Adjust comment.
13407 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
13410 2008-07-14 Ben Elliston <bje@au.ibm.com>
13412 * c-common.h (C_CPP_HASHNODE): New macro.
13413 * coretypes.h (struct cpp_token): Forward declare.
13414 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
13415 the context-sensitive keyword method.
13416 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
13417 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
13418 expand_bool_pixel): New.
13419 (altivec_categorize_keyword): New function.
13420 (init_vector_keywords): New function.
13421 (rs6000_macro_to_expand): Likewise.
13422 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
13423 compiling an ISO C dialect.
13425 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
13427 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
13428 (create_expression_by_pieces): Fix typo.
13429 (do_regular_insertion): Use debug counter here too.
13431 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
13434 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
13435 CONST_OK_FOR_LETTER_P. All port-local users changed.
13436 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
13437 implement Kp matching power-of-two.
13438 (CONSTRAINT_LEN): Define to match.
13439 * config/cris/cris.md: Replace all use of constraint K with Kc.
13440 ("*btst*): Use Kp for operand 0 of last alternative.
13442 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13445 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
13448 2008-07-13 Jan Hubicka <jh@suse.cz>
13450 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
13453 2008-07-13 Richard Guenther <rguenther@suse.de>
13455 PR middle-end/36811
13456 * langhooks.c (lhd_print_error_function): Deal with recursive
13459 2008-07-12 Jan Hubicka <jh@suse.cz>
13461 * cgraph.c (assembler_name_hash): New static var.
13462 (hash_node_by_assembler_name, eq_assembler_name): New.
13463 (cgraph_node_for_asm): Use hashtable.
13464 (cgraph_remove_node): Maintain hashtable.
13465 (change_decl_assembler_name): Sanity check that names are not changing
13466 after aliasing was processed.
13467 * cgraph.h (varpoon_node): Add next GGC marker.
13468 * tree.c (decl_assembler_name_equal): Constify.
13469 (decl_assembler_name_hash): New.
13470 * tree.h (decl_assembler_name_equal): Constify.
13471 (decl_assembler_name_hash): Update.
13473 2008-07-12 David Daney <ddaney@avtrex.com>
13475 * config/mips/driver-native.c (host_detect_local_cpu): Handle
13476 sb1 and r5000 cpus.
13478 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13480 * doc/md.texi: Document the MIPS "v" constraint.
13481 * config/mips/mips.h (reg_class): Revert last change.
13482 (REG_CLASS_NAMES): Likewise.
13483 (REG_CLASS_CONTENTS): Likewise.
13484 * config/mips/mips.c (mips_regno_to_class): Likewise.
13485 * config/mips/constraints.md (v): Likewise, but add documentation.
13486 Add a comment to say that this constraint should not be used in
13489 2008-07-11 DJ Delorie <dj@redhat.com>
13491 * config/h8300/h8300.md (length): Fix branch offset limit.
13493 2008-07-11 Anatoly Sokolov <aesok@post.ru>
13495 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
13496 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
13497 (avr_hard_regno_scratch_ok): New function.
13498 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
13499 * config/avr/avr.md (all peepholes that request a scratch register):
13500 Remove avr_peep2_scratch_safe use.
13502 2008-07-11 Tom Tromey <tromey@redhat.com>
13503 Ian Lance Taylor <iant@google.com>
13505 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
13506 (struct c_common_resword): Define.
13507 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
13508 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
13509 (c_common_reswords, num_c_common_reswords): Declare.
13510 * c-common.c (c_common_reswords): New global const array.
13511 (num_c_common_reswords): New const int.
13512 * c-parser.c (struct resword, reswords): Don't define.
13513 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
13514 (c_parse_init): Clarify mask code. Use c_common_reswords rather
13515 than reswords. If warning about C++ keywords, give them a special
13517 (c_lex_one_token): Warn about C++ keywords. Call
13518 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
13519 (c_parser_external_declaration): Look for RID_xxx rather than
13520 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
13521 (c_parser_statement_after_labels): Likewise.
13522 (c_parser_objc_class_instance_variables): Likewise.
13523 (c_parser_objc_class_declaration): Likewise.
13524 (c_parser_objc_try_catch_statement): Likewise.
13525 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
13526 (declspecs_add_type): Likewise.
13528 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
13530 * ggc-page.c (alloc_page):
13531 Substituting xmalloc, xcalloc with
13532 XNEWVEC and XCNEWVAR macros which add the
13535 2008-07-11 Richard Guenther <rguenther@suse.de>
13537 PR tree-optimization/36765
13538 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
13539 aliases from HEAP vars to SMTs.
13541 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13543 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
13544 * configure.ac (loose_warn): Move -Wc++-compat from here...
13545 (strict_warn): ...to here.
13546 * configure: Regenerate.
13548 2008-07-10 Joseph Myers <joseph@codesourcery.com>
13550 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
13551 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
13552 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
13553 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
13554 excluding more specific h8300-*-* and sh-*-* targets.
13556 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
13558 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
13559 (eliminate): Ditto.
13560 (execute_pre): Call loop_optimizer_finalize in early exit.
13562 2008-07-10 Jakub Jelinek <jakub@redhat.com>
13564 PR middle-end/36790
13565 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
13566 uids in the bitmap, not just VAR_DECL uids.
13568 PR rtl-optimization/36419
13569 * combine-stack-adj.c (adjust_frame_related_expr): New function.
13570 (combine_stack_adjustments_for_block): Call it if needed. Delete
13572 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
13573 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
13574 prologue sp adjustment.
13576 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
13579 * opts.c (print_ignored_options): Report postponed diagnostics for
13580 unknown -Wno-* options as warnings, not errors.
13581 (postpone_unknown_option_error): Renamed to...
13582 (postpone_unknown_option_warning): ... this.
13584 2008-07-09 Doug Kwan <dougkwan@google.com>
13587 2008-07-08 Doug Kwan <dougkwan@google.com>
13589 * config/arm/arm.opt (mandroid): New option.
13590 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
13591 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
13593 (CC1PLUS_SPEC): Same.
13595 (STARTFILE_SPEC): Same.
13596 (ENDFILE_SPEC): Same.
13597 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
13600 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
13603 * config/mips/mips.h (reg_class): Remove V1_REG.
13604 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13605 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
13606 instead of V1_REGS.
13607 (mips_get_tp): New function.
13608 (mips_legitimize_tls_address): Use it.
13609 * config/mips/constraints.md (v): Delete.
13610 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
13611 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
13612 After reload, split into a move and ...
13613 (*tls_get_tp_<mode>_split): ...this new instruction.
13615 2008-07-09 David Daney <ddaney@avtrex.com>
13617 * config/mips/driver-native.c: Include coretypes.h and tm.h.
13619 2008-07-09 Jakub Jelinek <jakub@redhat.com>
13621 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
13622 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
13624 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
13625 htab_delete should be called. Don't free c.
13626 (lookup_tmp_var): Create temp_htab lazily.
13627 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
13628 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
13630 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
13631 lower_omp_ordered, lower_omp_critical, lower_omp_for,
13632 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
13633 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
13634 * tree-sra.c (generate_element_init): Likewise.
13635 * tree-mudflap.c (execute_mudflap_function_ops,
13636 execute_mudflap_function_decls): Likewise.
13637 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
13638 * tree-gimple.h (struct gimplify_ctx): New type.
13639 (push_gimplify_context): Adjust prototype.
13641 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
13643 * tree-ssa-pre.c (phi_translate_1): Update placement of
13644 add_to_value calls.
13646 2008-07-09 Anatoly Sokolov <aesok@post.ru>
13648 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
13649 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
13650 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
13651 * targhooks.c (default_hard_regno_scratch_ok): New function.
13652 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
13653 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
13654 * recog.c: Include "target.h".
13655 (peep2_find_free_register): Add check for global regs. Add target
13657 * Makefile.in (recog.o): Depend on target.h.
13659 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
13661 * config/sh/sh.c (sh_canonical_va_list_type): New.
13662 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
13664 2008-07-09 Raksit Ashok <raksit@google.com>
13666 * doc/invoke.texi (Option Summary): Mention new option
13667 -Wdisallowed-function-list=...
13668 (Warning Options): Document -Wdisallowed-function-list=...
13669 * common.opt (Wdisallowed-function-list=): New flag.
13670 * flags.h (warn_disallowed_functions): External definition of new
13671 boolean warning flag.
13672 (warn_if_disallowed_function_p): Declare new function.
13673 * opts.c (warning_disallowed_functions): New static variable.
13674 (warn_disallowed_functions): New boolean warning flag.
13675 (warn_if_disallowed_function_p): New function.
13676 (add_comma_separated_to_vector): Rename
13677 add_instrument_functions_exclude_list to this.
13678 (common_handle_option): Handle new option. Rename calls to
13679 add_instrument_functions_exclude_list into calls to
13680 add_comma_separated_to_vector.
13681 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
13682 based on flag warn_disallowed_functions.
13684 2008-07-09 Christian Bruel <christian.bruel@st.com>
13686 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
13687 instead of get_attr_length.
13689 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13691 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
13693 * genemit.c (gen_insn): Likewise.
13694 * gengtype.c (note_def_vec): Likewise.
13695 * gengtype.h (note_def_vec): Likewise.
13696 * genoutput.c (struct data, output_insn_data, process_template,
13697 gen_expand, gen_split, note_constraint): Likewise.
13698 * genrecog.c (new_decision, add_to_sequence, factor_tests,
13699 make_insn_sequence): Likewise.
13700 * gensupport.c (record_insn_name): Likewise.
13702 2008-07-08 Doug Kwan <dougkwan@google.com>
13704 * config/arm/arm.opt (mandroid): New option.
13705 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
13706 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
13708 (CC1PLUS_SPEC): Same.
13710 (STARTFILE_SPEC): Same.
13711 (ENDFILE_SPEC): Same.
13712 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
13715 2008-07-08 Raksit Ashok <raksit@google.com>
13717 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
13718 (set_storage_via_setmem): Fix expected_align parameter.
13719 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
13720 missing from the list.
13721 * doc/md.texi (movmem): Explicitly state that expected alignment is
13722 to be expressed in bytes.
13723 (setmem): Explicitly state that expected alignment is to be expressed
13726 2008-07-08 Joseph Myers <joseph@codesourcery.com>
13728 * reload.c (find_reloads_subreg_address): Do not require validity
13729 of address in original mode before reloading address.
13731 2008-07-07 Tianwei Sheng <tianweis@google.com>
13733 * df-core.c (df_remove_problem): Adjust the access to avoid out of
13734 bounds array access.
13736 2008-07-08 Jakub Jelinek <jakub@redhat.com>
13738 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
13740 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
13742 Fix PR tree-optimization/23455
13743 Fix PR tree-optimization/35286
13744 Fix PR tree-optimization/35287
13745 * Makefile.in (OBJS-common): Remove tree-vn.o.
13746 (tree-vn.o): Remove.
13747 * dbgcnt.def: Add treepre_insert debug counter.
13748 * gcc/tree-flow.h (add_to_value): Updated for other changes.
13749 (debug_value_expressions): Ditto.
13750 (print_value_expressions): Ditto.
13751 * tree-pretty-print.c (dump_generic_node): Updated for
13752 VALUE_HANDLE removal.
13753 * tree-ssa-dom.c (record_equality): Ditto.
13754 (cprop_operand): Ditto.
13755 (lookup_avail_expr): Ditto.
13756 * tree-ssa-threadedge.c
13757 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
13758 (simplify_control_stmt_condition): Ditto.
13759 * tree.c (tree_code_size): Ditto.
13760 (tree_node_structure): Ditto.
13761 (iterative_hash_expr): Ditto.
13763 * tree.h (VALUE_HANDLE_ID): Ditto.
13764 (VALUE_HANDLE_EXPR_SET): Ditto.
13765 (struct tree_value_handle): Ditto.
13766 (union tree_node): Ditto.
13767 * treestruct.def: Ditto.
13768 * tree-vn.c: Removed.
13769 * tree-ssa-pre.c: Rewritten entirely.
13770 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
13771 (constant_value_ids): Ditto.
13772 (vn_nary_op_t): Moved to header.
13774 (vn_reference_op_t): Ditto
13775 (vn_reference_t): Ditto.
13776 (next_value_id): New variable.
13777 (VN_INFO): Add an assert.
13778 (vn_constant_eq): New function.
13779 (vn_constant_hash): Ditto.
13780 (get_or_alloc_constant_value_id): Ditto.
13781 (value_id_constant_p): Ditto.
13782 (vn_reference_compute_hash): De-staticify.
13783 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
13784 Disable some code with a FIXME. Remove VALUE_HANDLE use.
13785 (valueize_refs): Update opcode if it changes from ssa name to constant.
13786 (vn_reference_lookup_1): Add new argument.
13787 (vn_reference_lookup): Ditto.
13788 (vn_reference_lookup_pieces): New function.
13789 (vn_reference_insert): Add return type. Modify to deal with value ids.
13790 (vn_reference_insert_pieces): New function.
13791 (vn_nary_op_compute_hash): De-staticify.
13792 (vn_nary_op_eq): Ditto.
13793 (vn_nary_op_lookup_pieces): New function.
13794 (vn_nary_op_lookup): Add new argument.
13795 (vn_nary_op_insert_pieces): New function.
13796 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
13797 (vn_phi_insert): Ditto.
13798 (visit_unary_op): Update for callee changes.
13799 (visit_binary_op): Ditto.
13800 (visit_reference_op_load): Ditto.
13801 (visit_reference_op_store): Ditto.
13802 (init_scc_vn): Init next_value_id, constant_to_value_id and
13803 constant_value_ids.
13804 (free_scc_vn): Free them.
13805 (set_hashtable_value_ids): New function.
13806 (run_scc_vn): Use it.
13807 (get_max_value_id): New function.
13808 (get_next_value_id): Ditto.
13809 (expressions_equal_p): Moved from tree-vn.c
13810 (sort_vuses): Ditto.
13811 (sort_vuses_heap): Ditto.
13812 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
13814 * tree.c (iterative_hash_hashval_t): Made non-static
13815 * tree.h (iterative_hash_hashval_t): Declare it.
13817 2008-07-08 Martin Jambor <mjambor@suse.cz>
13819 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
13820 instead of ipa_create_node_params.
13821 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
13822 ipa_check_create_edge_args, free them with
13823 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
13825 * ipa-prop.c: Include flags.h and tree-inline.h.
13826 (ipa_node_params_vector): New variable.
13827 (ipa_edge_args_vector): New variable.
13828 (edge_removal_hook_holder): New variable.
13829 (node_removal_hook_holder): New variable.
13830 (edge_duplication_hook_holder): New variable.
13831 (node_duplication_hook_holder): New variable.
13832 (ipa_detect_param_modifications): Check for presence of modified flags.
13833 (ipa_compute_jump_functions): Check for presence of jump functions.
13834 (ipa_free_edge_args_substructures): New function.
13835 (ipa_create_node_params): Removed.
13836 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
13837 (ipa_free_node_params_substructures): New function.
13838 (ipa_free_all_node_params): Changed to deallocate the on-the-side
13840 (ipa_edge_removal_hook): New function.
13841 (ipa_node_removal_hook): New function.
13842 (duplicate_array): New function.
13843 (ipa_edge_duplication_hook): New function.
13844 (ipa_node_duplication_hook): New function.
13845 (ipa_register_cgraph_hooks): New function.
13846 (ipa_unregister_cgraph_hooks): New function.
13847 (free_all_ipa_structures_after_ipa_cp): New function.
13849 * ipa-prop.h: Include vec.h.
13850 (ipa_node_params_t): New typedef with vector types for it.
13851 (ipa_edge_args_t): New typedef with vector types for it.
13852 (IPA_NODE_REF): Changed to access an on-the-side vector.
13853 (IPA_EDGE_REF): Changed to access an on-the-side vector.
13854 (ipa_check_create_node_params): New function.
13855 (ipa_check_create_edge_args): New function.
13857 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
13860 2008-07-07 Tom Tromey <tromey@redhat.com>
13862 * configure, config.in: Rebuilt.
13863 * configure.ac: Don't check for scandir or alphasort.
13865 2008-07-07 Joseph Myers <joseph@codesourcery.com>
13867 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
13868 types immediately after creating them.
13870 2008-07-07 Joseph Myers <joseph@codesourcery.com>
13872 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
13874 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
13876 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
13877 dump_constraint_graph.
13878 (dump_constraint_edge): New function.
13879 (dump_constraint_graph): New function.
13880 (debug_constraint_graph): New function.
13881 (dump_constraint): Removed useless comparison.
13882 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
13883 (dump_constraint_graph): Declare.
13884 (debug_constraint_graph): Declare.
13885 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
13887 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
13889 * config/i386/i386.c (is_va_list_char_pointer): New.
13890 (ix86_va_start): Replace compare with ms_va_list_type_node
13891 by is_va_list_char_pointer.
13892 (ix86_gimplify_va_arg): Likewise.
13894 2008-07-07 Martin Jambor <mjambor@suse.cz>
13896 * cgraph.c (cgraph_edge_max_uid): New variable.
13897 (struct cgraph_edge_hook_list): New type.
13898 (struct cgraph_node_hook_list): New type.
13899 (struct cgraph_2edge_hook_list): New type.
13900 (struct cgraph_2node_hook_list): New type.
13901 (first_cgraph_edge_removal_hook): New variable.
13902 (first_cgraph_node_removal_hook): New variable.
13903 (first_cgraph_edge_duplicated_hook): New variable.
13904 (first_cgraph_node_duplicated_hook): New variable.
13905 (cgraph_add_edge_removal_hook): New function.
13906 (cgraph_remove_edge_removal_hook): New function.
13907 (cgraph_call_edge_removal_hooks): New function.
13908 (cgraph_add_node_removal_hook): New function.
13909 (cgraph_remove_node_removal_hook): New function.
13910 (cgraph_call_node_removal_hooks): New function.
13911 (cgraph_add_edge_duplication_hook): New function.
13912 (cgraph_remove_edge_duplication_hook): New function.
13913 (cgraph_call_edge_duplication_hooks): New function.
13914 (cgraph_add_node_duplication_hook): New function.
13915 (cgraph_remove_node_duplication_hook): New function.
13916 (cgraph_call_node_duplication_hooks): New function.
13917 (cgraph_create_edge): Assign to edge uid.
13918 (cgraph_remove_edge): Call edge removal hooks.
13919 (cgraph_node_remove_callees): Call edge removal hooks.
13920 (cgraph_node_remove_callers): Call edge removal hooks.
13921 (cgraph_remove_node): Call node removal hooks.
13922 (cgraph_clone_edge): Call edge duplication hooks.
13923 (cgraph_clone_node): Call node duplication hooks.
13925 * cgraph.h (cgraph_edge): New field uid.
13926 (cgraph_edge_hook): New type.
13927 (cgraph_node_hook): New type.
13928 (cgraph_2edge_hook): New type.
13929 (cgraph_2node_hook): New type.
13931 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
13933 * config.in: Regenerate.
13935 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
13937 * gcc.c (print_sysroot): New.
13938 (option_map, display_help, process_command): Handle the
13939 -print-sysroot option.
13940 (main): Print the sysroot if requested.
13941 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
13943 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13946 * unwind-pe.h (size_of_encoded_value): add attribute unused.
13948 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
13950 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
13951 (assign_parm_setup_block_p): Also check mode of entry_parm.
13953 2008-07-07 Richard Guenther <rguenther@suse.de>
13955 * tree-ssa-structalias.h (set_used_smts): Remove.
13956 * tree-ssa-structalias.c (used_smts): Likewise.
13957 (set_used_smts): Likewise.
13958 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
13959 call to set_used_smts.
13961 2008-07-07 Richard Guenther <rguenther@suse.de>
13963 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
13964 (new_var_info): Set it to false.
13965 (solution_set_add): Correctly handle pointers outside a var and
13967 (type_safe): Treat variables with is_full_var properly.
13968 (do_sd_constraint): Likewise.
13969 (do_ds_constraint): Likewise.
13970 (process_constraint): Remove zeroing offset for !use_field_sensitive.
13971 (get_constraint_for_ptr_offset): New function.
13972 (get_constraint_for_component_ref): For addresses at least include
13973 the last field of the variable. Handle is_full_vars properly.
13974 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
13975 (handle_ptr_arith): Remove.
13976 (find_func_aliases): Simplify assignment handling.
13977 (create_function_info_for): For parameter and result varinfos set
13979 (create_variable_info_for): Set is_full_var flag whenever we
13980 just created a single varinfo for a decl.
13981 (init_alias_vars): Initialize use_field_sensitive from
13982 max-fields-for-field-sensitive parameter.
13984 2008-07-07 Richard Guenther <rguenther@suse.de>
13986 PR tree-optimization/36713
13987 * tree-flow-inline.h (is_call_used): New function.
13988 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
13989 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13990 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
13992 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13994 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
13996 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
13998 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
14000 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14001 Nathan Sidwell <nathan@codesourcery.com>
14003 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
14004 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
14006 * config/m68k/t-linux: New.
14007 * doc/install.texi: Document m68k-*-linux is now multilibbed by
14010 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
14012 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
14013 * config/m68k/m68k-devices.def: Remove multilibs that only differ
14016 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14018 * gcc.c (execute): Fix -Wc++-compat warning.
14020 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
14023 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
14024 constant for little endian.
14026 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
14028 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
14029 mips_base_mips16 instead of TARGET_MIPS16.
14030 (mips_base_mips16): Declare.
14031 * config/mips/mips.c (mips_base_mips16): Make global.
14032 (was_mips16_p): Remove GTY marker.
14033 (was_mips16_pch_p): New variable.
14034 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
14035 (mips_override_options): Force to non-MIPS16 mode initially.
14036 Do not complain about MIPS16 PIC incompatibilities here.
14037 Only allow -mgpopt if -mexplicit-relocs is in force for
14040 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
14042 * configure.ac: Check for caddr_t, define to char * if not defined.
14043 * configure: Regenerate.
14044 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
14045 (mmap_gt_pch_use_address): Likewise.
14046 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
14048 2008-07-06 Richard Guenther <rguenther@suse.de>
14050 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
14051 (new_var_info): Deal with it.
14052 (solution_set_add): Likewise.
14053 (bitpos_of_field): Make signed, fix.
14054 (struct fieldoff): Remove type and decl fields. Make size field
14055 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
14057 (fieldoff_compare): Deal with it.
14058 (push_fields_onto_fieldstack): Remove has_union argument, glob
14059 adjacent non-pointer fields together.
14060 (create_function_info_for): Do not set has_union.
14061 (create_variable_info_for): Simplify.
14063 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
14065 * config.gcc (extra_headers): Add cross-stdarg.h for target
14066 x86_64-*-* and i?86-*-*.
14067 * config/i386/cross-stdarg.h: New.
14068 * builtins.c (std_fn_abi_va_list): New.
14069 (std_canonical_va_list_type): New.
14070 (stabilize_va_list): Replace va_list_type_node use by
14071 mtarget.canonical_va_list_type.
14072 (gimplify_va_arg_expr): Likewise.
14073 (expand_builtin_va_copy): Replace va_list_type_node use by
14074 mtarget.fn_abi_va_list.
14075 * tree-sra.c (is_va_list_type): New helper.
14076 (decl_can_be_decomposed_p): Replace
14077 va_list_type_node use by is_va_list_type.
14078 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
14079 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14080 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
14081 * config/i386/i386-protos.h (ix86_get_valist_type): New.
14082 (ix86_enum_va_list): New.
14083 * config/i386/i386.c (sysv_va_list_type_node): New.
14084 (ms_va_list_type_node): New.
14085 (ix86_function_type_abi): Remove sorry.
14086 (ix86_build_builtin_va_list_abi): New.
14087 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
14088 for 64-bit targets.
14089 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
14090 (ix86_init_builtins_va_builtins_abi): New.
14091 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
14092 for 64-bit targets.
14093 (ix86_handle_abi_attribute): New.
14094 (attribute_spec): Add sysv_abi and ms_abi.
14095 (ix86_fn_abi_va_list): New.
14096 (ix86_canonical_va_list_type): New.
14097 (ix86_enum_va_list): New.
14098 (TARGET_FN_ABI_VA_LIST): New.
14099 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14100 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
14101 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
14102 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14103 (TARGET_ENUM_VA_LIST): New.
14104 * expr.h (std_fn_abi_va_list): New.
14105 (std_canonical_va_list_type): New.
14106 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
14107 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14108 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
14109 TARGET_CANONICAL_VA_LIST_TYPE.
14110 * target.h (struct gcc_target): Add fn_abi_va_list hook
14111 and canonical_va_list_type hook.
14113 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14115 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
14116 integral and pointer types.
14118 2008-07-04 Roger Sayle <roger@eyesopen.com>
14120 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
14121 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
14123 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14126 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
14128 2008-07-04 Jakub Jelinek <jakub@redhat.com>
14130 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
14131 build_gimple_modify_stmt.
14132 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
14133 gimple operand. Use fold_build* instead of build*.
14135 2008-07-04 Richard Guenther <rguenther@suse.de>
14137 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
14138 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
14139 properly to compute the reachability set if we do field-sensitive PTA.
14140 * invoke.texi (max-fields-for-field-sensitive): Document default.
14141 * opts.c (decode_options): Set max-fields-for-field-sensitive to
14142 100 for optimize >= 2.
14144 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14146 * ggc-zone.c (lookup_page_table_if_allocated,
14147 set_page_table_entry, zone_find_object_size, alloc_small_page,
14148 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
14149 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
14150 -Wc++-compat and/or -Wcast-qual warnings.
14152 2008-07-04 Alan Modra <amodra@bigpond.net.au>
14155 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
14156 pic_offset_table_rtx to be marked as used here.
14157 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
14158 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
14159 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
14160 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
14161 !TARGET_SECURE_PLT.
14163 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14165 * alloc-pool.c (hash_descriptor, eq_descriptor,
14166 alloc_pool_descriptor): Fix -Wc++-compat warnings.
14167 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
14169 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
14170 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
14171 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
14172 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
14175 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
14177 * tree-flow.h (loop_only_exit_p): Declare.
14178 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
14179 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
14180 the number of iterations if it is constant. Otherwise, if this is the
14181 only possible exit of the loop, use the conservative estimate on the
14182 number of iterations of the entire loop if available.
14184 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
14186 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
14187 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
14188 Add synchronization functions.
14189 * config/sync.c: New file.
14190 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
14191 (LIBGCC_SYNC_CFLAGS): Likewise.
14193 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
14196 * config/i386/i386.md (mode): Add TF to "mode" attribute.
14197 (*pushtf_sse): New insn pattern.
14198 (pushtf splitters): New splitters.
14200 2008-07-03 Michael Meissner <gnu@the-meissners.org>
14202 PR middle-end/35736
14203 * predict.c (build_predict_expr): Use void_type_node for the tree
14204 type, instead of NULL_TREE.
14206 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
14208 * config/i386/i386.c (contains_aligned_value_p): Return true
14210 (ix86_data_alignment): Align TCmode to 128bits.
14211 (ix86_local_alignment): Likewise.
14213 2008-07-03 Andrew Haley <aph@redhat.com>
14216 * vec.h (VEC_TA): New.
14217 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
14218 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
14219 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
14220 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
14221 (C_COMMON_FIXED_TYPES): Remove first arg.
14222 (C_COMMON_FIXED_MODE_TYPES): Likewise.
14223 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
14224 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
14225 not to use empty macro arguments.
14227 2008-07-02 Joseph Myers <joseph@codesourcery.com>
14229 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
14230 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
14231 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
14232 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
14233 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
14234 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
14235 config/ia64/crtn.asm, config/m68hc11/larith.asm,
14236 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
14237 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
14238 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
14239 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
14240 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
14241 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
14242 config/rs6000/e500crtres64gpr.asm,
14243 config/rs6000/e500crtres64gprctr.asm,
14244 config/rs6000/e500crtrest32gpr.asm,
14245 config/rs6000/e500crtrest64gpr.asm,
14246 config/rs6000/e500crtresx32gpr.asm,
14247 config/rs6000/e500crtresx64gpr.asm,
14248 config/rs6000/e500crtsav32gpr.asm,
14249 config/rs6000/e500crtsav64gpr.asm,
14250 config/rs6000/e500crtsav64gprctr.asm,
14251 config/rs6000/e500crtsavg32gpr.asm,
14252 config/rs6000/e500crtsavg64gpr.asm,
14253 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
14254 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
14255 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
14256 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
14257 config/sparc/sol2-cn.asm: Remove .file directives.
14259 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
14261 * resource.c (mark_referenced_resources): Look inside
14262 UNSPEC_VOLATILEs and ASM_INPUTs.
14264 2008-07-02 Ian Lance Taylor <iant@google.com>
14266 * rtlanal.c (add_reg_note): New function.
14267 * rtl.h (add_reg_note): Declare.
14268 * auto-inc-dec.c (attempt_change): Use add_reg_note.
14269 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
14270 * builtins.c (expand_builtin_longjmp): Likewise.
14271 (expand_builtin_nonlocal_goto): Likewise.
14272 * calls.c (emit_call_1, expand_call): Likewise.
14273 * cfgexpand.c (add_reg_br_prob_note): Likewise.
14274 * cfglayout.c (fixup_reorder_chain): Likewise.
14275 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
14276 (commit_one_edge_insertion): Likewise.
14277 * combine.c (move_deaths, distribute_notes): Likewise.
14278 * df-problems.c (df_set_note): Likewise.
14279 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
14280 (set_unique_reg_note): Likewise.
14281 (emit_copy_of_insn_after): Likewise.
14282 * expr.c (expand_expr_real): Likewise.
14283 * gcse.c (add_label_notes): Likewise.
14284 * haifa-sched.c (create_check_block_twin): Likewise.
14285 * jump.c (mark_jump_label_1): Likewise.
14286 * loop-doloop.c (add_test, doloop_modify): Likewise.
14287 * loop-unswitch.c (compare_and_jump_seq): Likewise.
14288 * lower-subreg.c (move_eh_region_note): Likewise.
14289 * optabs.c (emit_libcall_block): Likewise.
14290 * predict.c (predict_insn): Likewise.
14291 (combine_predictions_for_insn): Likewise.
14292 * recog.c (peephole2_optimize): Likewise.
14293 * regmove.c (try_auto_increment): Likewise.
14294 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
14295 * reload.c (find_reloads): Likewise.
14296 * reload1.c (fixup_eh_region_note): Likewise.
14297 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
14298 * reorg.c (delete_prior_computation): Likewise.
14299 (delete_computation, dbr_schedule): Likewise.
14300 * config/pa/pa.c (legitimize_pic_address): Likewise.
14301 * config/sh/sh.c (sh_reorg): Likewise.
14303 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
14306 * config/libgcc-glibc.ver: Add %exclude.
14307 * config/m32r/libgcc-glibc.ver: Likwise.
14308 * config/s390/libgcc-glibc.ver: Likwise.
14309 * config/sh/libgcc-glibc.ver: Likwise.
14310 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
14312 * config/i386/libgcc-glibc.ver: New.
14314 * config/i386/libgcc-x86_64-glibc.ver: Removed.
14316 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
14318 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
14319 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
14320 i[34567]86-*-linux*, x86_64-*-linux*. Add
14321 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
14322 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
14323 x86_64-*-linux*. Add i386/t-linux to tmake_file for
14324 i[34567]86-*-linux*, x86_64-*-linux*.
14326 * libgcc-std.ver: Add empty GCC_4.4.0.
14328 * mkmap-symver.awk: Support multiple versions per symbol.
14330 * config/i386/i386.c (ix86_init_builtins): Always define
14331 __builtin_fabsq and __builtin_copysignq with fallbacks.
14332 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
14333 and __builtin_copysignq if SSE2 isn't available.
14335 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
14336 (LIBGCC2_TF_CEXT): Likwise.
14337 (TF_SIZE): Likwise.
14339 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
14341 * config/i386/sfp-machine.h: Moved to libgcc.
14343 * config/i386/sfp-machine.h: New.
14344 * config/i386/t-linux: Likwise.
14346 * config/i386/t-darwin: Remove softfp_wrap_start and
14348 * config/i386/t-darwin64: Likewise.
14350 * config/i386/t-fprules-softfp64: Renamed to ...
14351 * config/i386/t-fprules-softfp: This.
14353 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
14354 and softfp_wrap_end.
14356 2008-07-02 Jason Merrill <jason@redhat.com>
14358 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
14360 * tree.c (ctor_to_list): New fn.
14361 * tree.h: Declare it.
14362 (CONSTRUCTOR_ELT): New macro.
14363 (CONSTRUCTOR_NELTS): New macro.
14365 2008-07-02 Richard Guenther <rguenther@suse.de>
14367 * tree-ssa-structalias.c (struct variable_info): Reorder
14368 to fill padding on 64bit hosts. Make collapsed_to an int.
14369 (get_varinfo_fc): Deal with that.
14370 (new_var_info): Likewise.
14371 (collapse_rest_of_var): Likewise.
14373 2008-07-02 Joshua Sumali <jsumali@redhat.com>
14375 * doc/install.texi (--enable-java-home): Document.
14376 (--enable-aot-compile-rpm): Likewise.
14377 (--with-arch-directory): Likewise.
14378 (--with-os-directory): Likewise.
14379 (--with-origin-name): Likewise.
14380 (--with-arch-suffix): Likewise.
14381 (--with-jvm-root-dir): Likewise.
14382 (--with-jvm-jar-dir): Likewise.
14383 (--with-python-dir): Likewise.
14385 2008-07-02 Richard Guenther <rguenther@suse.de>
14387 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
14388 from decls explicitly. Merge operand checking from tuples.
14390 2008-07-02 Martin Jambor <mjambor@suse.cz>
14392 * tree-switch-conversion.c: Included timevar.h which I forgot before.
14394 2008-07-02 Martin Jambor <mjambor@suse.cz>
14396 * tree-switch-conversion.c: Included timevar.h
14397 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
14399 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
14401 2008-07-02 Martin Jambor <mjambor@suse.cz>
14403 * tree-switch-conversion.c: Corrected various comments and
14405 (build_constructors): Fixed minor formatting mistakes.
14407 * invoke.texi (Optimize Options): Corrected the
14408 switch-conversion-max-branch-ratio parameter.
14410 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
14412 * final.c (asm_insn_count): Return zero for an empty asm body.
14414 2008-07-02 Richard Guenther <rguenther@suse.de>
14416 * bitmap.h (bitmap_set_bit): Return bool.
14417 (bitmap_clear_bit): Likewise.
14418 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
14419 write to the bitmap if it would.
14420 (bitmap_clear_bit): Likewise.
14421 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
14422 bitmap_set_bit return value.
14423 (add_pred_graph_edge): Likewise.
14424 (add_graph_edge): Likewise.
14425 (do_sd_constraint): Likewise.
14426 (do_ds_constraint): Likewise.
14428 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14430 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
14431 Fix -Wc++-compat and/or -Wcast-qual warnings.
14432 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
14433 gen_regparm_prefix): Likewise.
14434 * vmsdbgout.c (write_modbeg, lookup_filename,
14435 vmsdbgout_source_line, vmsdbgout_init): Likewise.
14437 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
14439 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
14440 defaults.h definition apply.
14442 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
14444 * function.c (assign_parm_remove_parallels): New.
14445 (assign_parm_setup_block_p): Do not return true for non-BLKmode
14447 (assign_parm_setup_block): Do not handle them.
14448 (assign_parm_setup_reg, assign_parm_setup_stack): Call
14449 assign_parm_remove_parallels.
14451 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
14453 * c-typeck.c (convert_for_assignment): Use
14454 vector_targets_convertible_p.
14455 * c-common.c (vector_targets_convertible_p): New.
14456 * c-common.h (vector_targets_convertible_p): New prototype.
14457 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
14458 opaque_p_V2SI_type_node.
14460 2008-07-01 Steve Ellcey <sje@cup.hp.com>
14462 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
14465 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
14467 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
14468 TFmode constants via two element DImode vector for hosts with
14469 HOST_BITS_PER_WIDE_INT < 64.
14470 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
14471 also for HOST_BITS_PER_WIDE_INT < 64.
14473 2008-07-01 Richard Guenther <rguenther@suse.de>
14475 PR tree-optimization/36666
14476 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
14477 (get_constraint_exp_from_ssa_var): Split into ...
14478 (get_constraint_exp_for_temp): ... this ...
14479 (get_constraint_for_ssa_var): ... and that.
14480 Return constraint expressions for all touched sub-fields
14481 if the results address is not taken.
14482 (process_constraint): Remove assertion that aggregate
14483 assignments do not happen at this place.
14484 (get_constraint_for_component_ref): Add address_p argument.
14485 Return constraint expressions for all touched sub-fields
14486 if the results address is not taken.
14487 (do_deref): Use get_constraint_exp_for_temp.
14488 (get_constraint_for_1): Rename from ...
14489 (get_constraint_for): ... this. Add the old function as wrapper.
14490 (do_structure_copy): Use get_constraint_for_1.
14492 2008-07-01 Martin Jambor <mjambor@suse.cz>
14494 * Makefile.in (tree-switch-conversion.o): Add.
14495 (OBJS-common): Add tree-swtch-conversion.o.
14496 * passes.c (init_optimization_passes): Add pass_convert_switch.
14497 * tree-pass.h: (pass_convert_switch): Add.
14498 * tree-switch-conversion.c: New file.
14499 * gcc.dg/tree-ssa/cswtch.c: New testcase.
14500 * common.opt (ftree-cswtch): New option.
14501 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
14502 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
14503 * opts.c (decode_options): Set flag_tree_switch_conversion when
14504 optimization level is >= 2.
14505 * doc/invoke.texi (Optimize Options): Added description of
14506 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
14508 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14510 * config/darwin-driver.c (darwin_default_min_version): Fix
14511 -Wc++-compat warnings.
14513 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
14515 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
14518 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
14520 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
14522 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
14524 PR rtl-optimization/34744
14525 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
14526 (df_scan_free_internal): Free data structures not
14527 allocated in storage pools.
14528 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
14529 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
14530 df_scan_free_mws_vec.
14531 * dse.c (dse_step6): Free offset_map_p and offset_map_n
14534 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
14536 * config/i386/i386.c (contains_aligned_value_p): Return true
14538 (ix86_function_arg_boundary): Return its natural boundary
14540 (return_in_memory_32): Don't check TDmode.
14541 (ix86_split_to_parts): Support splitting into 4 parts and
14542 support TFmode for 32bit target.
14543 (ix86_split_long_move): Support splitting into 4 parts.
14544 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
14546 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
14547 (ix86_init_builtins): Here.
14548 (ix86_scalar_mode_supported_p): Always return true for TFmode.
14549 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
14550 'q' and 'w', respectively.
14552 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
14554 (movtf_internal): Likewise.
14555 (<code>tf2): Likewise.
14556 (*absnegtf2_sse): Likewise.
14557 (copysign<mode>3): Likewise.
14558 (copysign<mode>3_const): Likewise.
14559 (copysign<mode>3_var): Likewise.
14560 (define_split UNSPEC_COPYSIGN): Likewise.
14561 * config/i386/sse.md (*nandtf3): Likewise.
14562 (<code>tf3): Likewise.
14563 (*<code>tf3): Likewise.
14565 2008-06-30 Joey Ye <joey.ye@intel.com>
14566 H.J. Lu <hongjiu.lu@intel.com>
14568 * global.c (compute_regsets): Set frame_pointer_needed here.
14569 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
14571 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
14573 * doc/install.texi (specific): Expand Windows build notes.
14575 2008-06-30 Ira Rosen <irar@il.ibm.com>
14577 PR tree-optimization/36648
14578 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
14579 number of prolog iterations by step. Fix the comment.
14581 2008-06-30 Richard Guenther <rguenther@suse.de>
14583 PR middle-end/36671
14584 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
14585 handle calls from ECF_MALLOC functions.
14586 (handle_pure_call): ECF_MALLOC functions do not return
14588 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
14590 2008-06-29 Andreas Schwab <schwab@suse.de>
14592 * config/m68k/m68k.c (print_operand): Always print a float
14594 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
14595 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
14598 * config/rs6000/x-linux64: Remove never used file.
14600 2008-06-29 Richard Guenther <rguenther@suse.de>
14602 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
14604 (struct alias_info): Move ...
14605 * tree-ssa-alias.c: ... here.
14606 (update_alias_info): Declare.
14607 (compute_may_aliases): Call it.
14608 (update_alias_info): New function.
14609 * tree-ssa-structalias.c (update_alias_info): Move ...
14610 * tree-ssa-alias.c (update_alias_info_1): ... here.
14611 * tree-ssa-structalias.c (process_constraint_1): Remove
14612 unused from_call argument. Rename to ...
14613 (process_constraint): ... this. Delete old wrapper.
14614 (make_constraint_to): Adjust callers.
14615 (handle_const_call): Likewise.
14616 (handle_pure_call): Likewise.
14617 (init_base_vars): Likewise.
14618 (handle_lhs_call): Likewise. Remove unnecessary constraint.
14619 (find_func_aliases): We don't need structure copies for
14621 (make_constraint_from_anything): Remove.
14622 (create_variable_info_for): For globals make constraints
14623 from escaped, not from anything.
14624 (compute_points_to_sets): Do not call update_alias_info.
14625 (ipa_pta_execute): Use make_constraint_from.
14627 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14629 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
14630 (bitmap.o-warn, dominance.o-warn): New.
14631 * configure.ac (cxx_compat_warn): Delete.
14632 (loose_warn): Add -Wcast-qual and -Wc++-compat.
14633 * system.h: Remove #pragma diagnostic for -Wcast-qual and
14635 * configure: Regenerate.
14637 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
14640 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14642 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
14643 * df-scan.c (df_notes_rescan): Likewise.
14644 * ggc-page.c (set_page_table_entry): Likewise.
14645 * intl.c (gcc_gettext_width): Likewise.
14646 * varasm.c (get_unnamed_section, get_noswitch_section,
14647 get_section): Likewise.
14649 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
14651 * regrename.c (build_def_use): Don't copy RTX.
14653 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
14655 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
14656 (Type Attributes): Fix nesting of @table and @subsection. Adjust
14657 punctuation. Use @ref instead of @xref.
14658 (Function Names): Remove stray @display/@end display.
14659 (C++ Attributes): Use @ref instead of @xref.
14660 (Deprecated Features): Fix punctuation around @xref.
14661 (Backwards Compatibility): Likewise.
14662 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
14664 2008-06-28 Joseph Myers <joseph@codesourcery.com>
14666 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
14667 constants for E500 double.
14669 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14671 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
14672 element type of const_vector.
14674 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
14676 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
14677 Remove FLAGS_REG clobber from expander pattern.
14678 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
14679 (anddi3, andsi3, andhi3, andqi3): Ditto.
14680 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
14681 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
14682 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
14683 (ashlsi3, ashlhi3, ashlqi3): Ditto.
14684 (ashrsi3, ashrhi3, ashrqi3): Ditto.
14685 (lshrsi3, lshrhi3, lshrqi3): Ditto.
14686 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
14687 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
14689 2008-06-28 Richard Guenther <rguenther@suse.de>
14691 * tree-ssa-structalias.c (callused_id, var_callused,
14692 callused_tree): Add.
14693 (handle_pure_call): New function.
14694 (find_func_aliases): Call it.
14695 (find_what_p_points_to): Handle the call-used set.
14696 (clobber_what_escaped): Likewise.
14697 (compute_call_used_vars): New function.
14698 (init_base_vars): Init the call-used variable.
14699 (do_sd_constraint): Do not propagate the solution from CALLUSED
14700 but use CALLUSED as a placeholder.
14701 (solve_graph): Likewise.
14702 * tree-flow-inline.h (gimple_call_used_vars): New function.
14703 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
14704 (compute_call_used_vars): Declare.
14705 * tree-ssa-alias.c (set_initial_properties): Call
14706 compute_call_used_vars.
14707 (reset_alias_info): Clear call-used variables.
14708 (add_call_clobber_ops): Assert we are not called for const/pure
14709 functions. Remove handling of them.
14710 (add_call_read_ops): Handle pure functions by adding the
14711 call-used set of variables as VUSEs.
14712 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
14713 (delete_tree_ssa): Free it.
14714 * tree-dfa.c (remove_referenced_var): Clear the var from the
14717 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
14719 * tree.c (build_varargs_function_type_list): New.
14720 (build_function_type_list_1): New.
14721 (build_function_type_list): Use build_function_type_list_1.
14722 * tree.h (build_varargs_function_type_list): New.
14724 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14727 * config/spu/spu.c (spu_builtin_splats): Do not generate
14728 invalid CONST_VECTOR expressions.
14729 (spu_expand_vector_init): Likewise.
14731 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
14733 * optabs.c (libfunc_decls): New variable.
14734 (libfunc_decl_hash, libfunc_decl_eq): New functions.
14735 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
14736 for the same function twice.
14738 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
14740 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
14741 ix86_expand_binary_operator directly.
14742 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
14744 (*ashrti3_1): Ditto.
14745 (*lshrti3_1): Ditto.
14746 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
14747 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
14748 using only one splitter. Conditionaly execute splitter before or
14749 after peephole2 pass.
14750 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
14751 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
14752 Use only one alternative in asm template.
14753 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
14755 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
14756 "J" operand constraint for operand 2.
14757 (*ashldi3_cconly_rex64): Ditto.
14758 (*ashrdi3_cmp_rex64): Ditto.
14759 (*ashrdi3_cconly_rex64): Ditto.
14760 (*lshrdi3_cmp_rex64): Ditto.
14761 (*lshrdi3_cconly_rex64): Ditto.
14762 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
14763 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
14764 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
14767 2008-06-27 Jakub Jelinek <jakub@redhat.com>
14769 * gimplify.c (omp_is_private): Don't return true if decl is not
14770 already private on #pragma omp for or #pragma omp parallel for.
14773 * tree-cfg.c (struct move_stmt_d): Replace block field with
14774 orig_block and new_block fields.
14775 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
14776 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
14777 (move_block_to_fn): Replace vars_map and new_label_map arguments
14778 with struct move_stmt_d pointer.
14779 (replace_block_vars_by_duplicates): New function.
14780 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
14781 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
14782 all subblocks of ORIG_BLOCK to the new function. Call
14783 replace_block_vars_by_duplicates.
14784 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
14785 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
14786 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
14787 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
14788 (expand_omp): Temporarily set input_location to the location of
14789 region's controlling stmt.
14790 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
14791 BIND_EXPR, push ctx->block_vars and gimplification vars into
14792 the BIND_EXPR and its block's BLOCK_VARS instead of directly
14793 into dest function.
14794 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
14795 there are any BLOCK_VARS.
14796 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
14797 OMP_PARALLEL or OMP_TASK stmt.
14798 (lower_omp): Save and restore input_location around the lower_omp_1
14801 2008-06-27 Richard Guenther <rguenther@suse.de>
14803 PR tree-optimization/36400
14804 PR tree-optimization/36373
14805 PR tree-optimization/36344
14806 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
14807 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
14808 (update_alias_info): Remove call clobbering code.
14809 (make_constraint_to): New helper function.
14810 (make_escape_constraint): Likewise.
14811 (handle_rhs_call): Use it on all pointer containing arguments.
14812 Also mark the static chain escaped.
14813 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
14814 instead of ANYTHING.
14815 (make_constraint_from): New helper split out from ...
14816 (make_constraint_from_anything): ... here.
14817 (find_func_aliases): Add constraints for escape sites.
14818 (intra_create_variable_infos): Make constraints from NONLOCAL
14820 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
14822 (clobber_what_p_points_to): Remove.
14823 (clobber_what_escaped): New function.
14824 (init_base_vars): Init NONLOCAL and ESCAPED.
14825 (do_sd_constraint): Do not propagate the solution from ESCAPED
14826 but use ESCAPED as a placeholder.
14827 (solve_graph): Likewise.
14828 * tree-flow.h (clobber_what_p_points_to): Remove.
14829 (clobber_what_escaped): Declare.
14830 * tree-ssa-alias.c (set_initial_properties): Call it.
14831 Remove code clobbering escaped pointers.
14833 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
14835 * function.c (allocate_struct_function): Only allocate a unique
14836 funcdef_no if the decl is nonzero.
14838 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
14840 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
14841 * config/mips/mips.c (mips_split_const_insns): New function.
14842 * config/mips/mips.md (move_type): New attribute.
14843 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
14844 (dword_mode): New attribute.
14845 (type): Avoid long line. Map "move_type"s to "type"s,
14846 choosing "multi" for doubleword moves if appropriate.
14847 Swap MTC/MFC comments to match their declaration order.
14848 (extended_mips16): Default to "yes" if "move_type" is "sll0",
14849 "type" is "branch" or "jal" is "direct".
14850 (length): Handle "extended_mips16" first. Make the default
14851 "0" for "ghost" instructions. Set the length from "move_type".
14852 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
14853 of "type", with "sll0" for the register alternative. Remove the
14854 "extended_mips16" attribute.
14855 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
14856 of "type", with "shift_shift" for the register alternative.
14857 Remove the "length" attribute.
14858 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
14859 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
14860 of "type", with "andi" for the register alternative.
14861 (*zero_extendqihi2): Likewise.
14862 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
14863 of "andi" instead of a "type" of "arith".
14864 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
14866 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
14867 (mov_<store>r, *mov<mode>_ra): Likewise.
14868 (extendsidi2): Use "move_type" instead of "type", with "move"
14869 for the register alternative.
14870 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
14871 of "type", with "signext" for the register alternative.
14872 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
14873 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
14874 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
14875 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
14876 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
14877 (unnamed branch insn): Likewise.
14878 (*movdi_gp32_fp64): Fold into...
14879 (*movdi_32bit): ...here.
14880 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
14881 (*movdf_hardfloat): ...this new pattern.
14882 (*movdf_softfloat): Remove redundant FPR alternatives.
14883 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
14884 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
14885 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
14886 the "move" attribute.
14887 (*movdi_32bit): Use "move_type" instead of "type" and remove the
14888 "length" attribute. Use "fpload" and "fpstore" instead of "load"
14889 and "store" for COP loads and stores.
14890 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
14891 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
14892 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
14893 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
14894 (*movtf_mips16, *movv2sf): Likewise.
14895 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
14896 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
14897 (mfhc1<mode>): Use "move_type" instead of "move".
14898 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
14899 (loadgp_blockage): Remove the "length" attribute.
14900 (blockage, set_got_version, update_got_version): Likewise.
14901 (call_internal): Remove the "extended_mips16" attribute.
14902 (call_value_internal, call_value_multiple_internal): Likewise.
14903 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
14905 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
14906 the "length" attribute.
14908 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14910 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
14911 -Wcast-qual warnings.
14912 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
14913 handle_pragma_pop_macro): Likewise.
14914 * collect2.c (resolve_lib_name): Likewise.
14915 * config/arc/arc.c (arc_init): Likewise.
14916 * config/arm/arm.c (neon_builtin_compare,
14917 locate_neon_builtin_icode): Likewise.
14918 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
14919 * config/bfin/bfin.c (bfin_init_machine_status,
14920 bfin_optimize_loop): Likewise.
14921 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14922 * config/cris/cris.c (cris_init_expanders): Likewise.
14923 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
14924 * config/darwin.c (machopic_indirection_eq,
14925 machopic_indirection_name, machopic_output_indirection): Likewise.
14926 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
14927 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
14928 frv_optimize_membar): Likewise.
14929 * config/i386/cygwin.h (mingw_scan,
14930 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
14931 * config/i386/cygwin1.c (mingw_scan): Likewise.
14932 * config/i386/i386.c (machopic_output_stub): Likewise.
14933 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
14934 i386_pe_unique_section): Likewise.
14935 * config/ia64/ia64.c (ia64_init_machine_status,
14936 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
14938 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
14939 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
14940 * config/m68k/m68k.c (m68k_handle_option,
14941 m68k_sched_md_init_global): Likewise.
14942 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
14943 mcore_unique_section): Likewise.
14944 * config/mips/mips.c (mips_block_move_straight,
14945 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
14947 * config/mmix/mmix.c (mmix_init_machine_status,
14948 mmix_encode_section_info): Likewise.
14949 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
14950 * config/rs6000/rs6000.c (rs6000_init_machine_status,
14951 print_operand_address, output_toc, redefine_groups,
14952 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
14953 * config/s390/s390.c (s390_init_machine_status): Likewise.
14954 * config/score/score.c (score_block_move_straight,
14955 score_block_move_loop_body): Likewise.
14956 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
14957 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
14958 * emit-rtl.c (find_auto_inc): Likewise.
14959 * gcc.c (translate_options, process_command): Likewise.
14960 * reorg.c (dbr_schedule): Likewise.
14961 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
14962 * xcoffout.c (xcoffout_declare_function): Likewise.
14964 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
14966 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
14967 ipa-pta working again.
14969 2008-06-27 David Edelsohn <edelsohn@gnu.org>
14971 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
14974 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
14976 * config.gcc (powerpc*-*-*): Add new core e500mc.
14977 * config/rs6000/e500mc.md: New file.
14978 * config/rs6000/rs6000.c (processor_costs): Add new costs for
14980 (rs6000_override_options): Add e500mc case to
14981 processor_target_table. Altivec and Spe options not allowed
14982 with e500mc. Add isel instruction to e500mc by
14983 default. Initialize rs6000_cost for e500mc.
14984 (rs6000_issue_rate): Set issue rate for e500mc.
14985 * config/rs6000/rs6000.h (processor_type): Add
14986 PROCESSOR_PPCE500MC.
14987 (ASM_CPU_SPEC): Add e500mc.
14988 Set TARGET_ISEL to rs6000_isel.
14989 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
14990 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
14991 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
14993 * doc/invoke.texi: Add e500mc to list of cpus.
14995 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14998 * c-lex.c (lex_charconst): Initialize unsignedp.
15000 2008-06-27 Olivier Hainque <hainque@adacore.com>
15002 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
15003 documented assumptions.
15005 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
15007 * dwarf2out.c: Remove trailing white spaces. Break long line
15010 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
15012 * libfuncs.h (LTI_synchronize): New libfunc_index.
15013 (synchronize_libfunc): Declare.
15014 * builtins.c (expand_builtin_synchronize): Consider using
15015 synchronize_libfunc before falling back on an asm blockage.
15016 * config/mips/mips.c: Include libfuncs.h
15017 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
15019 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
15021 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
15022 parameter. Copy stack_reg to r11 where appropriate.
15023 (no_global_regs_above): Add gpr parameter.
15024 (rs6000_stack_info): Only add padding for SPE save area if we
15025 are saving SPE GPRs and CR.
15026 (saveres_routine_syms): New variable.
15027 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
15029 (rs6000_savres_routine_sym): New function.
15030 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
15032 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
15033 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
15034 Tweak FPR out-of-line saving.
15035 (rs6000_make_savres_rtx): New function.
15036 (rs6000_use_multiple_p): New function.
15037 (rs6000_savres_strategy): New function.
15038 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
15039 out-of-line if appropriate.
15040 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
15041 if we are optimizing for size.
15042 (GP_SAVE_INLINE): Define.
15043 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
15044 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
15045 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
15046 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
15047 (*save_fpregs_<mode>): Add use of r11.
15048 (*restore_gpregs_<mode>): New insn.
15049 (*return_and_restore_gpregs_<mode>): New insn.
15050 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
15052 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
15053 (*restore_gpregs_spe): New insn.
15054 (*return_and_restore_gpregs_spe): New insn.
15055 * config/rs6000/predicates.md (save_world_operation): Fix check.
15057 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
15059 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
15060 this point, so assert that.
15062 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
15064 * cfganal.c: Include vec.h and vecprim.h.
15065 (compute_idf): Import from...
15066 * tree-into-ssa (compute_idf): ...here.
15067 * basic-block.h (compute_idf): Export.
15069 2008-06-26 Joseph Myers <joseph@codesourcery.com>
15071 * c-decl.c (merge_decls): Use !current_function_decl to check for
15072 extern declaration of C99 inline function being at file scope.
15074 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
15076 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
15078 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15080 * alias.c (record_alias_subset, init_alias_analysis): Fix
15081 -Wc++-compat and/or -Wcast-qual warnings.
15082 * attribs.c (lookup_attribute_spec): Likewise.
15083 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
15084 copy_bb, connect_traces,
15085 find_rarely_executed_basic_blocks_and_cr): Likewise.
15086 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
15087 note_btr_set, migrate_btr_defs): Likewise.
15088 * builtins.c (result_vector, expand_builtin_memcpy,
15089 expand_builtin_mempcpy_args, expand_builtin_strncpy,
15090 builtin_memset_read_str, expand_builtin_printf,
15091 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
15093 * caller-save.c (mark_set_regs): Likewise.
15094 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15095 * cgraph.c (cgraph_edge): Likewise.
15096 * combine.c (likely_spilled_retval_1): Likewise.
15097 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
15098 htab_counts_entry_del, get_coverage_counts): Likewise.
15099 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
15100 new_cselib_val): Likewise.
15101 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
15102 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
15104 * df-core.c (df_compact_blocks): Likewise.
15105 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
15106 * df-scan.c (df_grow_reg_info, df_ref_create,
15107 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
15108 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
15109 df_record_entry_block_defs, df_record_exit_block_uses,
15110 df_bb_verify): Likewise.
15111 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
15112 DF_REF_EXTRACT_MODE_CONST): New.
15113 * dominance.c (get_immediate_dominator, get_dominated_by,
15114 nearest_common_dominator, root_of_dom_tree,
15115 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
15116 -Wc++-compat and/or -Wcast-qual warnings.
15117 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
15118 record_store, replace_read, check_mem_read_rtx, scan_insn,
15119 dse_step1, dse_record_singleton_alias_set): Likewise.
15120 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15122 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15124 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
15125 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
15126 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
15127 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
15128 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
15129 add_ranges_num, add_ranges_by_labels, file_info_cmp,
15130 file_name_acquire, output_file_names, add_const_value_attribute,
15131 premark_used_types_helper, file_table_eq, file_table_hash,
15132 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
15133 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
15134 -Wcast-qual warnings.
15135 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
15136 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
15137 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
15138 gen_reg_rtx, start_sequence, init_emit): Likewise.
15139 * et-forest.c (et_new_occ, et_new_tree): Likewise.
15140 * except.c (init_eh_for_function, gen_eh_region,
15141 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
15142 arh_to_landing_pad, arh_to_label, add_action_record,
15143 add_call_site, switch_to_exception_section): Likewise.
15144 * expmed.c (synth_mult): Likewise.
15145 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
15146 store_expr): Likewise.
15147 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
15149 * function.c (assign_stack_temp_for_type,
15150 allocate_struct_function, match_asm_constraints_1): Likewise.
15151 * gcov-io.c (gcov_allocate): Likewise.
15152 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
15153 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
15154 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
15155 record_one_set, insert_expr_in_table, insert_set_in_table,
15156 dump_hash_table, compute_hash_table_work, alloc_hash_table,
15157 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
15158 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
15159 -Wcast-qual warnings.
15161 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15163 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
15164 -Wcast-qual warnings.
15165 * gcc.c (process_command): Likewise.
15166 * genattrtab.c (oballoc): Use XOBNEW.
15167 (oballocvec): Define.
15168 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
15169 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
15170 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
15171 -Wc++-compat and/or -Wcast-qual warnings.
15172 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
15173 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
15174 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15175 gen_presence_absence_set, gen_automaton, gen_regexp_el,
15176 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
15177 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
15178 add_excls, process_presence_absence_names,
15179 process_presence_absence_patterns, add_presence_absence,
15180 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
15181 get_free_state, add_arc, get_free_automata_list_el,
15182 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
15183 transform_3, cache_presence, create_ainsns, create_automata,
15184 create_state_ainsn_table, dfa_insn_code_enlarge,
15185 output_trans_func, output_min_issue_delay_func,
15186 output_dead_lock_func, output_reset_func,
15187 output_get_cpu_unit_code_func, output_dfa_start_func,
15188 expand_automata): Likewise.
15189 * genextract.c (gen_insn): Likewise.
15190 * gengtype-lex.l: Likewise.
15191 * gengtype.c (read_input_list, adjust_field_type,
15192 process_gc_options): Likewise.
15193 * genoutput.c (note_constraint): Likewise.
15194 * genpreds.c (mangle, add_constraint): Likewise.
15195 * genrecog.c (process_define_predicate, new_decision,
15196 add_to_sequence): Likewise.
15197 * gensupport.c (record_insn_name): Likewise.
15199 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15201 * config/i386/driver-i386.c (detect_caches_amd,
15202 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
15203 and/or -Wcast-qual warnings.
15204 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
15205 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
15206 gt_pch_save): Likewise.
15207 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
15208 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
15209 * global.c (compute_regsets): Likewise.
15210 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
15211 finish_graph_dump_file): Likewise.
15212 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
15213 unlink_bb_notes): Likewise.
15214 * integrate.c (get_hard_reg_initial_val): Likewise.
15215 * ipa-prop.c (ipa_push_func_to_list): Likewise.
15216 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
15217 * local-alloc.c (update_equiv_regs): Likewise.
15218 * loop-invariant.c (check_invariant_table_size,
15219 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
15221 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
15222 altered_reg_used, mark_altered): Likewise.
15223 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
15224 insert_var_expansion_initialization,
15225 combine_var_copies_in_loop_exit, apply_opt_in_copies,
15226 release_var_copies): Likewise.
15227 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
15228 analyze_matrix_decl, add_allocation_site, analyze_transpose,
15229 analyze_accesses_for_phi_node, check_var_notmodified_p,
15230 check_allocation_function, find_sites_in_func,
15231 record_all_accesses_in_func, transform_access_sites,
15232 transform_allocation_sites): Likewise.
15233 * omp-low.c (new_omp_region, create_omp_child_function_name,
15234 check_omp_nesting_restrictions, check_combined_parallel,
15235 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
15236 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
15237 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
15238 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
15240 * opts-common.c (prune_options): Likewise.
15241 * opts.c (add_input_filename, print_filtered_help,
15242 get_option_state): Likewise.
15243 * params.c (add_params): Likewise.
15244 * passes.c (set_pass_for_id, next_pass_1,
15245 do_per_function_toporder, pass_fini_dump_file): Likewise.
15246 * postreload.c (reload_cse_simplify_operands): Likewise.
15247 * predict.c (tree_predicted_by_p, tree_predict_edge,
15248 clear_bb_predictions, combine_predictions_for_bb): Likewise.
15250 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15252 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
15254 * recog.c (check_asm_operands, validate_change_1): Likewise.
15255 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
15256 subst_asm_stack_regs): Likewise.
15257 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
15258 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
15259 * regmove.c (reg_is_remote_constant_p): Likewise.
15260 * regrename.c (regrename_optimize, scan_rtx_reg,
15261 kill_clobbered_value, kill_set_value, kill_autoinc_value):
15263 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
15264 regstat_compute_calls_crossed): Likewise.
15265 * reload1.c (init_reload, new_insn_chain,
15266 has_nonexceptional_receiver, reload, copy_reloads,
15267 calculate_needs_all_insns, init_elim_table): Likewise.
15268 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
15269 * rtl.c (shallow_copy_rtx_stat): Likewise.
15270 * rtlanal.c (parms_set): Likewise.
15271 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
15272 sbitmap_resize, sbitmap_vector_alloc): Likewise.
15273 * sched-ebb.c (earliest_block_with_similiar_load,
15274 add_deps_for_risky_insns): Likewise.
15275 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
15276 schedule_region): Likewise.
15277 * see.c (eq_descriptor_pre_extension,
15278 hash_descriptor_pre_extension, hash_del_pre_extension,
15279 eq_descriptor_properties, hash_descriptor_properties,
15280 hash_del_properties, see_seek_pre_extension_expr,
15281 see_initialize_data_structures, see_print_register_properties,
15282 see_print_pre_extension_expr, see_delete_merged_def_extension,
15283 see_delete_unmerged_def_extension, see_emit_use_extension,
15284 see_pre_delete_extension, see_map_extension, see_commit_changes,
15285 see_analyze_merged_def_local_prop,
15286 see_analyze_merged_def_local_prop,
15287 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
15288 see_set_prop_merged_def, see_set_prop_unmerged_def,
15289 see_set_prop_unmerged_use, see_print_one_extension,
15290 see_merge_one_use_extension, see_merge_one_def_extension,
15291 see_store_reference_and_extension, see_update_uses_relevancy,
15292 see_update_defs_relevancy): Likewise.
15293 * statistics.c (hash_statistics_hash, hash_statistics_eq,
15294 hash_statistics_free, curr_statistics_hash): Likewise.
15295 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
15296 expand_asm_operands, expand_return, case_bit_test_cmp,
15297 expand_case): Likewise.
15298 * stor-layout.c (start_record_layout): Likewise.
15299 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
15300 gt_pch_save_stringpool): Likewise.
15301 * tree-data-ref.c (hash_stmt_vertex_info,
15302 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
15303 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
15305 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
15308 * config/i386/i386.md : Change constraints of HImode and QImode
15309 immediate operands from "i" to "n". Change SImode "ni" constraint to
15310 "i" and SImode "rmi" constraint to "g". Remove all constraints
15311 from const0_operand and const1_operand predicated operands.
15312 (i): Change QImode and HImode attribute from "i" to "n".
15313 (*subqi_2): Change HImode operands to QImode.
15316 2008-06-25 Olivier Hainque <hainque@adacore.com>
15318 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
15321 2008-06-25 Richard Guenther <rguenther@suse.de>
15323 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
15324 not overflow the result type.
15326 2008-06-25 Richard Guenther <rguenther@suse.de>
15328 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
15329 (vn_lookup): Likewise.
15331 2008-06-25 Richard Guenther <rguenther@suse.de>
15333 PR tree-optimization/35518
15334 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
15335 * tree-sra.c (instantiate_element): Use fold_build3 to build
15337 (try_instantiate_multiple_fields): Likewise.
15339 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15341 * config/rs6000/rs6000.md: Change all string instruction's clobber to
15344 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15346 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
15347 use_backchain_to_restore_sp to true
15348 if the offset of the link register save area would go over the 32k - 1
15349 offset limit of the load
15352 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
15354 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
15355 anchor for the type-punning blurb. Cross-reference "Structures
15356 unions enumerations and bit-fields implementation". Provide a
15357 cast-through-pointer example. Make final sentence self-contained.
15358 * doc/implement-c.texi (Structures unions enumerations and
15359 bit-fields implementation): Cross-reference the type-punning blurb
15360 in the -fstrict-aliasing documentation.
15362 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15364 PR middle-end/36594
15365 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
15366 the memory instead of the memory itself for the save area.
15368 2008-06-24 Olivier Hainque <hainque@adacore.com>
15369 Nicolas Roche <roche@adacore.com>
15371 * gengtype.c (srcdir_len): size_t instead of int.
15372 (get_file_realbasename): New function. For F a filename, the real
15373 basename of F, with all the path components stripped.
15374 (get_file_srcdir_relative_path): New function. For F a filename, the
15375 relative path to F from $(srcdir).
15376 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
15377 get_file_realbasename. Adjust the head comment.
15378 (get_prefix_langdir_index): New function. For F a filename, return the
15379 lang_dir_names[] relative index of the language directory that is
15381 (get_file_langdir): For F a filename, return the name of the language
15382 directory where F is located.
15383 (get_file_gtfilename): New function. The gt- output file name for an
15385 (get_output_file_with_visibility): Replace in-line computations with
15386 uses of get_file_gtfilename and get_prefix_langdir_index.
15387 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
15389 2008-06-24 Jakub Jelinek <jakub@redhat.com>
15391 PR tree-optimization/36504
15392 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
15393 references without base address.
15395 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15397 PR middle-end/36584
15398 * calls.c (expand_call): Increase alignment for recursive functions.
15400 2008-06-23 Anatoly Sokolov <aesok@post.ru>
15402 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
15403 (TARGET_FUNCTION_VALUE): New define.
15404 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
15405 * config/avr/avr.h (FUNCTION_VALUE): Remove.
15407 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15409 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
15410 (fmod<mode>3): Ditto.
15411 (remainderxf3): Ditto.
15412 (remainder<mode>3): Ditto.
15414 2008-06-23 Jakub Jelinek <jakub@redhat.com>
15417 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
15418 REG is a hard register.
15420 PR tree-optimization/36508
15421 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
15422 499, don't check it at all in release compilers.
15424 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15426 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
15427 together with SSE_TARGET_MATH to disable insn pattern.
15428 (*fop_<MODEF:mode>_2_i387): Ditto.
15429 (*fop_<MODEF:mode>_3_i387): Ditto.
15431 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
15433 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
15435 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15437 PR middle-end/34906
15438 * gimplify.c (gimplify_asm_expr): Check the return code of
15439 parse_output_constraint call, set function return and is_inout
15440 value if it failed.
15442 2008-06-22 Ian Lance Taylor <iant@google.com>
15444 * c-lex.c (narrowest_unsigned_type): Change itk to int.
15445 (narrowest_signed_type): Likewise.
15446 * c-typeck.c (c_common_type): Change local variable mclass to enum
15448 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
15449 tcc_comparison, not the tree code itself.
15450 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
15451 (c_expand_expr): Cast modifier to enum expand_modifier.
15452 * c-common.h (C_RID_CODE): Add casts.
15453 (C_SET_RID_CODE): Define.
15454 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
15455 (c_lex_one_token): Add cast to avoid warning.
15456 (c_parser_objc_type_name): Rename local typename to type_name.
15457 (check_no_duplicate_clause): Change code parameter to enum
15459 (c_parser_omp_var_list_parens): Change kind parameter to enum
15461 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
15462 c_parser_omp_list_var_parens.
15463 (c_parser_omp_threadprivate): Likewise.
15464 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
15465 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
15466 * c-format.c (NO_FMT): Define.
15467 (printf_length_specs): Use NO_FMT.
15468 (asm_fprintf_length_specs): Likewise.
15469 (gcc_diag_length_specs): Likewise.
15470 (scanf_length_specs): Likewise.
15471 (strfmon_length_specs): Likewise.
15472 (gcc_gfc_length_specs): Likewise.
15473 (printf_flag_specs): Change 0 to STD_C89.
15474 (asm_fprintf_flag_specs): Likewise.
15475 (gcc_diag_flag_specs): Likewise.
15476 (gcc_cxxdiag_flag_specs): Likewise.
15477 (scanf_flag_specs): Likewise.
15478 (strftime_flag_specs): Likewise.
15479 (strfmon_flag_specs): Likewise.
15480 (print_char_table): Likewise.
15481 (asm_fprintf_char_table): Likewise.
15482 (gcc_diag_char_table): Likewise.
15483 (gcc_tdiag_char_table): Likewise.
15484 (gcc_cdiag_char_table): Likewise.
15485 (gcc_cxxdiag_char_table): Likewise.
15486 (gcc_gfc_char_table): Likewise.
15487 (scan_char_table): Likewise.
15488 (time_char_table): Likewis.
15489 (monetary_char_table): Likewise.
15490 * c-format.h (BADLEN): Likewise.
15492 2008-06-21 Ian Lance Taylor <iant@google.com>
15494 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
15495 Define END_OF_BASE_TREE_CODES around inclusion.
15496 * tree.c (tree_code_type): New global array.
15497 (tree_code_length, tree_code_name): Likewise.
15498 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
15499 $(lang_tree_files).
15500 (all-tree.def, s-alltree): New targets.
15501 (gencheck.h, s-gencheck): Remove.
15502 (tree.o): Depend upon all-tree.def.
15503 (build/gencheck.o): Remove gencheck.h dependency.
15504 (mostlyclean): Don't remove gencheck.h.
15505 * c-common.h (enum c_tree_code): Remove.
15506 * c-lang.c (tree_code_type): Remove.
15507 (tree_code_length, tree_code_name): Remove.
15508 * gencheck.c (tree_codes): Include all-tree.def, rather than
15509 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
15511 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
15513 * cp/cp-tree.h (enum cplus_tree_code): Remove.
15514 (operator_name_info): Size to MAX_TREE_CODES.
15515 (assignment_operator_name_info): Likewise.
15516 * cp/cp-lang.c (tree_code_type): Remove.
15517 (tree_code_length, tree_code_name): Remove.
15518 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
15519 (assignment_operator_name_info): Likewise.
15520 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
15522 * cp/mangle.c (write_expression): Likewise.
15523 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
15524 * fortran/f95-lang.c (tree_code_type): Remove.
15525 (tree_code_length, tree_code_name): Remove.
15526 * java/java-tree.h (enum java_tree_code): Remove.
15527 * java/lang.c (tree_code_type): Remove.
15528 (tree_code_length, tree_code_name): Remove.
15529 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
15530 * objc/objc-act.h (enum objc_tree_code): Remove.
15531 * objc/objc-lang.c (tree_code_type): Remove.
15532 (tree_code_length, tree_code_name): Remove.
15533 * objcp/objcp-lang.c (tree_code_type): Remove.
15534 (tree_code_length, tree_code_name): Remove.
15535 * ada/ada-tree.h (enum gnat_tree_code): Remove.
15536 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
15537 * ada/misc.c (tree_code_type): Remove.
15538 (tree_code_length, tree_code_name): Remove.
15540 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
15542 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
15543 the grand_bitmap_obstack.
15545 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15547 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
15548 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
15549 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
15550 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
15551 move_stmt_r, new_label_mapper): Likewise.
15552 * tree-complex.c (cvc_lookup): Likewise.
15553 * tree-dfa.c (create_function_ann): Likewise.
15554 * tree-dump.c (dump_register): Likewise.
15555 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
15556 find_phi_replacement_condition): Likewise.
15557 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
15558 tree_function_versioning): Likewise.
15559 * tree-into-ssa.c (cmp_dfsnum): Likewise.
15560 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
15561 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
15562 get_nonlocal_debug_decl, convert_nonlocal_reference,
15563 convert_nonlocal_omp_clauses, get_local_debug_decl,
15564 convert_local_reference, convert_local_omp_clauses,
15565 convert_nl_goto_reference, convert_nl_goto_receiver,
15566 convert_tramp_reference, convert_call_expr): Likewise.
15567 * tree-outof-ssa.c (contains_tree_r): Likewise.
15568 * tree-parloops.c (reduction_phi, initialize_reductions,
15569 eliminate_local_variables_1, add_field_for_reduction,
15570 add_field_for_name, create_phi_for_local_result,
15571 create_call_for_reduction_1, create_loads_for_reductions,
15572 create_stores_for_reduction, create_loads_and_stores_for_name):
15574 * tree-phinodes.c (allocate_phi_node): Likewise.
15575 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
15576 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
15577 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
15578 * tree-ssa-coalesce.c (compare_pairs): Likewise.
15579 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
15580 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
15581 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
15582 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15583 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
15584 vn_nary_op_insert): Likewise.
15585 * tree-ssa.c (redirect_edge_var_map_add,
15586 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
15587 * tree-vectorizer.c (vectorize_loops): Likewise.
15588 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
15589 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
15590 tree_cons_stat, build1_stat, build_variant_type_copy,
15591 decl_init_priority_lookup, decl_fini_priority_lookup,
15592 decl_priority_info, decl_restrict_base_lookup,
15593 decl_restrict_base_insert, decl_debug_expr_lookup,
15594 decl_debug_expr_insert, decl_value_expr_lookup,
15595 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
15596 type_hash_add, get_file_function_name, tree_check_failed,
15597 tree_not_check_failed, tree_range_check_failed,
15598 omp_clause_range_check_failed, build_omp_clause,
15599 build_vl_exp_stat): Likewise.
15600 * value-prof.c (gimple_histogram_value,
15601 gimple_duplicate_stmt_histograms): Likewise.
15602 * var-tracking.c (attrs_list_insert, attrs_list_copy,
15603 unshare_variable, variable_union_info_cmp_pos, variable_union,
15604 dataflow_set_different_1, dataflow_set_different_2,
15605 vt_find_locations, variable_was_changed, set_variable_part,
15606 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
15607 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
15608 section_entry_hash, object_block_entry_eq,
15609 object_block_entry_hash, create_block_symbol,
15610 initialize_cold_section_name, default_function_rodata_section,
15611 strip_reg_name, set_user_assembler_name, const_desc_eq,
15612 build_constant_desc, output_constant_def, lookup_constant_def,
15613 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
15614 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
15615 default_internal_label): Likewise.
15616 * varray.c (varray_init, varray_grow): Likewise.
15617 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
15619 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
15621 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
15622 operators for "test" insn. Macroize insn using SWI mode macro.
15623 (*jcc_fused_2): Ditto.
15624 (*jcc_fused_3): Macroize insn using SWI mode macro.
15625 (*jcc_fused_4): Ditto.
15627 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
15629 * tree-ssa-pre.c: Fix typo in comment.
15630 (init_antic, fini_antic): Add explicit funtions for
15631 initializing and deinitializing ANTIC and AVAIL sets.
15632 (create_expression_by_pieces): Fix typo in comment.
15633 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
15634 (execute_pre): Eventually dump details about ANTIC_IN.
15636 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15638 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
15639 * gcc.c (translate_options, init_spec, store_arg, read_specs,
15640 add_to_obstack, file_at_path, find_a_file, execute,
15641 add_preprocessor_option, add_assembler_option, add_linker_option,
15642 process_command, insert_wrapper, do_option_spec, do_self_spec,
15643 spec_path, do_spec_1, is_directory, main, used_arg,
15644 getenv_spec_function): Likewise.
15645 * tlink.c (symbol_hash_lookup, file_hash_lookup,
15646 demangled_hash_lookup, symbol_push, file_push, frob_extension):
15649 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
15651 * doc/rtl.texi: Updated subreg section.
15653 2008-06-19 Jakub Jelinek <jakub@redhat.com>
15656 * cgraphunit.c (cgraph_process_new_functions): Don't clear
15657 node->needed and node->reachable.
15658 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
15659 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
15660 (expand_task_call): Don't call expand_task_copyfn.
15661 (expand_task_copyfn): Renamed to...
15662 (finalize_task_copyfn): ... this.
15664 2008-06-19 Jan Hubicka <jh@suse.cz>
15666 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
15667 clobbering framepointer.
15669 2008-06-19 Jan Hubicka <jh@suse.cz>
15671 * tree-optimize.c (execute_early_local_optimizations): Set
15672 cgraph_state only at first invocation.
15674 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15676 * system.h (-Wc++-compat): Activate as a warning, no an error.
15678 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
15680 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
15681 instead of "#" in insn asm template.
15682 (*jcc_fused_2): Ditto.
15684 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
15686 * config/i386/i386.h (ix86_tune_indices)
15687 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
15688 (TARGET_FUSE_CMP_AND_BRANCH): New define.
15689 * config/i386/i386.md (*jcc_fused_1): New insn pattern
15690 (*jcc_fused_2): Ditto.
15691 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
15692 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
15693 (print operand): Handle 'E' and 'e' code.
15695 2008-06-19 Anatoly Sokolov <aesok@post.ru>
15697 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
15698 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15699 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15701 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
15703 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
15705 (cgraph_expand_function): Use local copy of decl.
15706 (cgraph_expand_all_functions): Remove redundant initialization of
15708 (cgraph_optimize): Reword internal_error message.
15710 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
15712 * arm-protos.h (arm_return_in_memory): Remove public
15713 arm_return_in_memory() prototype.
15714 * arm.c (arm_return_in_memory): Add static prototype, add target
15715 hook macro, change definition and comments.
15716 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
15718 2008-06-19 Ben Elliston <bje@au.ibm.com>
15720 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
15721 real.c: Remove references to IEEE 754R.
15722 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
15723 * doc/libgcc.texi (Decimal float library routines): Likewise.
15725 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15727 * targhooks.h (struct gcc_target): New member unwind_word_mode.
15728 (default_unwind_word_mode): Add prototype.
15729 * targhooks.c (default_unwind_word_mode): New function.
15730 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
15731 instead of word_mode.
15732 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
15733 (TARGET_INITIALIZER): Use it.
15735 * c-common.c (handle_mode_attribute): Support "unwind_word"
15737 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
15739 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
15740 word_mode to access SjLj_Function_Context member "data".
15741 (sjlj_emit_dispatch_table): Likewise. Also, perform type
15742 conversion from targetm.eh_return_filter_mode () to
15743 targetm.unwind_word_mode () if they differ.
15745 * builtin-types.def (BT_UNWINDWORD): New primitive type.
15746 (BT_FN_UNWINDWORD_PTR): New function type.
15747 (BT_FN_WORD_PTR): Remove.
15748 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
15749 * except.c (expand_builtin_extend_pointer): Convert pointer to
15750 targetm.unwind_word_mode () instead of word_mode.
15752 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
15753 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
15754 (spu_unwind_word_mode): New function.
15755 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
15756 (TARGET_UNWIND_WORD_MODE): Define.
15757 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
15759 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15761 * config/spu/spu.c (reg_align): Remove.
15762 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
15763 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
15764 (spu_split_store): Likewise.
15766 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
15768 * gcc/tree-vn.c: Fix typo in comment.
15770 2008-06-18 Jan Hubicka <jh@suse.cz>
15772 * cgraphunit.c (cgraph_optimize): Output debug info when doing
15773 toplevel reorder too.
15775 2008-06-18 Jan Hubicka <jh@suse.cz>
15777 * c-opts.c (c_common_post_options): PCH is not compatible with
15779 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
15780 -fno-toplevel-reorder by default now.
15782 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15784 PR documentation/30739
15785 * doc/install.texi (Prerequisites): Document dependency on awk.
15787 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
15788 Ian Lance Taylor <iant@google.com>
15790 PR rtl-optimization/35604
15791 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
15792 only want to change jump destinations, not eventual label comparisons.
15794 2008-06-16 Jan Hubicka <jh@suse.cz>
15796 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
15798 (cgraph_analyze_function): Likewise.
15800 2008-06-16 Jan Hubicka <jh@suse.cz>
15802 * cgraph.h (cgraph_mark_if_needed): New function.
15803 * cgraphunit.c (cgraph_mark_if_needed): New function.
15804 * c-decl.c (duplicate_decl): Use it.
15806 2008-06-16 Jan Hubicka <jh@suse.cz>
15808 * cgraph.c (cgraph_add_new_function): When in expansion state, do
15811 2008-06-16 Jan Hubicka <jh@suse.cz>
15813 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
15815 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
15816 Kazu Hirata <kazu@codesourcery.com>
15817 Maxim Kuvyrkov <maxim@codesourcery.com
15819 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
15820 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
15821 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
15822 EXTRA_SPEC_FUNCTIONS.
15823 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
15824 (DRIVER_SELF_SPECS): Adjust.
15825 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
15826 * config/mips/st.h, config/mips/t-st: New.
15827 * config/mips/driver-native.c, config/mips/x-native: New.
15828 * doc/invoke.texi (MIPS): Document 'native' value for -march and
15831 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15833 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
15835 (ISA_HAS_FP_CONDMOVE): New macro.
15836 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
15837 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
15838 (ISA_HAS_NMADD3_NMSUB3): New macro.
15839 * config/mips/mips.c (mips_rtx_costs): Update.
15840 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
15841 compiling for ST Loongson 2E/2F.
15842 (madd<mode>): Rename to madd4<mode>. Update.
15843 (madd3<mode>): New pattern.
15844 (msub<mode>): Rename to msub4<mode>. Update.
15845 (msub3<mode>): New pattern.
15846 (nmadd<mode>): Rename to nmadd4<mode>. Update.
15847 (nmadd3<mode>): New pattern.
15848 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
15849 (nmadd3<mode>_fastmath): New pattern.
15850 (nmsub<mode>): Rename to nmsub4<mode>. Update.
15851 (nmsub3<mode>): New pattern.
15852 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
15853 (nmsub3<mode>_fastmath): New pattern.
15854 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
15856 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
15858 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
15859 (DF_REF_INSN_INFO): New.
15860 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
15861 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
15862 with a NULL DF_REF_INSN_INFO.
15863 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
15865 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
15866 DF_INSN_INFO_EQ_USES): New.
15867 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
15868 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
15869 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
15870 * df-core.c: Update comment for above changes.
15871 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
15872 DF_INSN_UID_* macros.
15873 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
15874 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
15875 insn rtx. Update all callers.
15876 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
15877 df_ref_create_structure, df_insn_refs_collect): Likewise.
15878 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
15879 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
15880 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
15881 macros to access the insn refs.
15882 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
15883 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
15884 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
15885 for accessing the refs.
15886 (try_fwprop_subst): Likewise.
15887 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
15888 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
15889 for accessing the refs.
15890 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
15891 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
15892 to look at the insn refs.
15893 (record_uses): Likewise.
15894 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
15896 (mark_artificial_uses): Don't mark_insn for artificial refs.
15897 (mark_reg_rependencies): Likewise.
15899 * doc/rtl.texi: Remove documentation of ADDRESSOF.
15901 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15903 * configure: Regenerate.
15905 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15907 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
15908 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15909 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15911 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15913 * config/avr/avr.c (avr_mcu_t): Add attiny167.
15914 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15915 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15917 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15919 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
15920 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15921 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15923 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
15925 * tree-ssa-sccvn.c: Fix format of comments.
15927 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
15929 * cgraph.c: Remove unneeded forward declarations of eq_node()
15932 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
15934 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
15936 (see_update_relevancy): Likewise.
15937 * fwprop.c (try_fwprop_subst): Likewise.
15938 * rtlanal.c (noop_move_p): Likewise.
15939 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
15940 notes to non-existing libcall blocks.
15941 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
15943 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
15944 (dead_libcall_p): Remove.
15945 (delete_trivially_dead_insns): Don't use it.
15946 * web.c (union_defs): Remove comment about keeping nops.
15947 * gcse.c (hash_scan_insn): Don't take libcall pointers.
15948 (compute_hash_table_work): Don't track libcall notes.
15949 (do_local_cprop): Don't take libcall pointers. Don't update
15951 (adjust_libcall_notes): Deleted.
15952 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
15953 ever have existed in the first place).
15954 (replace_store_insn): Don't try to remove libcall notes.
15955 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
15956 (resolve_reg_notes): Don't call them.
15957 (resolve_simple_move): Likewise.
15958 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
15959 Don't remove REG_RETVAL notes.
15960 * emit-rtl.c (try_split): Don't update libcall notes.
15961 (emit_copy_of_insn_after): Dito.
15962 * cselib.c (cselib_current_insn_in_libcall): Remove.
15963 (cselib_process_insn): Don't set/clear it.
15964 (new_elt_loc_list): Don't record it.
15965 (cselib_init): Don't initialize it.
15966 * cselib.c (struct elt_loc_list): Remove in_libcall field.
15967 * loop-invariant.c (find_invariant_insn): Don't look for libcall
15969 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
15970 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
15971 (init_deps): Don't initialize it.
15972 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
15973 * combine.c (delete_noop_moves): Don't update libcall notes.
15974 (can_combine_p): Remove now pointless #if 0 block.
15975 (try_combine): Remove another obsolete #if 0 block.
15976 (distribute_notes): Don't distribute libcall notes.
15977 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
15978 * dce.c (libcall_dead_p): Remove.
15979 (delete_unmarked_insns): Don't handle libcall blocks.
15980 (preserve_libcall_for_dce): Remove.
15981 (prescan_insns_for_dce): Don't special-case libcall block insns.
15982 * reload1 (reload): Don't handle libcall notes.
15983 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
15986 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
15988 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
15989 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15990 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15992 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
15994 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
15995 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15996 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15998 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16000 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
16002 2008-06-16 Ira Rosen <irar@il.ibm.com>
16004 PR tree-optimization/36493
16005 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
16006 the arguments list. Use VECTYPE to create vector pointer.
16007 (vectorizable_store): Fail if accesses through a pointer to vectype
16008 do not alias the original memory reference operands.
16009 Call vect_create_data_ref_ptr without the removed argument.
16010 (vectorizable_load): Likewise.
16011 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
16014 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
16017 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
16018 reg_equiv_constant.
16020 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16022 * config/mips/loongson2ef.md: New file.
16023 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16024 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16025 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16026 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
16027 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
16029 (loongson2ef.md): New include.
16030 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
16031 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
16032 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
16033 (loongson_gt_<mode>, loongson_extract_halfword)
16034 (loongson_insert_halfword_0, loongson_insert_halfword_2)
16035 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
16036 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
16037 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
16038 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
16039 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
16040 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
16041 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
16042 (vec_interleave_low<mode>): Define type attribute.
16043 * config/mips/mips.c (mips_ls2): New static variable.
16044 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
16045 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
16046 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
16047 Implement target scheduling hooks.
16048 (mips_multipass_dfa_lookahead): Update to handle tuning for
16050 (mips_sched_init): Initialize data for Loongson scheduling.
16051 (mips_ls2_variable_issue): New static function.
16052 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
16054 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
16055 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
16056 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
16057 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
16058 Handle ST Loongson 2E/2F cores.
16059 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
16061 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16063 * omp-low.c (extract_omp_for_data): Fix comment typo.
16066 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16068 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
16069 FIXME note about gcc/config.guess.
16070 * doc/options.texi (Option file format): Remove non-ASCII bytes.
16071 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
16072 * doc/cppopts.texi: Likewise.
16073 * doc/extend.texi: Likewise.
16074 * doc/gcc.texi: Likewise.
16075 * doc/gccint.texi: Likewise.
16076 * doc/gcov.texi: Likewise.
16077 * doc/gty.texi: Likewise.
16078 * doc/hostconfig.texi: Likewise.
16079 * doc/install.texi: Likewise.
16080 * doc/invoke.texi: Likewise.
16081 * doc/loop.texi: Likewise.
16082 * doc/makefile.texi: Likewise.
16083 * doc/md.texi: Likewise.
16084 * doc/passes.texi: Likewise.
16085 * doc/tm.texi: Likewise.
16086 * doc/tree-ssa.texi: Likewise.
16087 * doc/trouble.texi: Likewise.
16089 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
16090 Nathan Sidwell <nathan@codesourcery.com>
16091 Maxim Kuvyrkov <maxim@codesourcery.com>
16092 Richard Sandiford <rdsandiford@googlemail.com>
16094 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
16095 * config/mips/mips-protos.h (mips_expand_vector_init): New.
16096 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
16098 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
16099 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
16100 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
16102 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
16103 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
16104 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
16105 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
16106 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
16107 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
16108 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
16109 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
16110 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
16111 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
16112 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
16113 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
16114 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
16115 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
16116 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
16117 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
16118 (mips_builtins): Add Loongson builtins.
16119 (mips_loongson_2ef_bdesc): New.
16120 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
16121 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
16122 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
16123 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
16125 (mips_expand_vector_init): New.
16126 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
16127 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
16129 * config/mips/mips.md: Add unspec numbers for Loongson
16130 builtins. Include loongson.md.
16131 (MOVE64): Include Loongson vector modes.
16132 (SPLITF): Include Loongson vector modes.
16133 (HALFMODE): Handle Loongson vector modes.
16134 * config/mips/loongson.md: New.
16135 * config/mips/loongson.h: New.
16136 * config.gcc: Add loongson.h header for mips*-*-* targets.
16137 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
16139 2008-06-14 Joseph Myers <joseph@codesourcery.com>
16141 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
16142 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
16143 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
16144 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
16145 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
16146 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
16147 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
16148 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
16149 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
16150 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
16151 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
16152 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
16153 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
16154 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
16155 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
16156 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
16157 Remove use_fixproto=yes.
16158 (ia64*-*-hpux*): Remove comment about using fixproto.
16159 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
16161 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16163 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
16165 * configure: Regenerate.
16167 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
16169 PR middle-end/36520
16170 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
16171 before evaluating it.
16173 2008-06-13 Jakub Jelinek <jakub@redhat.com>
16176 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
16177 nested inline functions.
16178 (start_decl, start_function): Don't invert DECL_EXTERNAL
16179 for nested inline functions.
16181 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
16183 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
16184 splits that must be made for correctness.
16186 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
16188 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
16189 (AVAIL_NON_MIPS16): Likewise.
16190 (mips_builtin_description): Replace target_flags with a predicate.
16191 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
16192 (dspr2_32): New availability predicates.
16193 (MIPS_BUILTIN): New macro.
16194 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
16195 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
16196 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
16197 Replace the TARGET_FLAGS parameters with AVAIL parameters.
16198 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
16199 (mips_dsp_32only_bdesc): Merge into...
16200 (mips_builtins): ...this new array.
16201 (mips_bdesc_map, mips_bdesc_arrays): Delete.
16202 (mips_init_builtins): Update after above changes.
16203 (mips_expand_builtin_1): Merge into...
16204 (mips_expand_builtin): ...here and update after above changes.
16206 2008-06-12 Paul Brook <paul@codesourcery.com>
16208 * longlong.h (__arm__): Define count_leading_zeros.
16209 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
16210 (clzsi2, clzdi2): New functions.
16211 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
16212 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
16213 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
16214 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
16215 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
16216 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
16217 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
16218 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
16219 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
16220 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
16222 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
16224 * config/m68k/m68k.c (m68k_tune_flags): New.
16225 (override_options): Compute m68k_tune_flags.
16226 (MULL_COST, MULW_COST): Update for various variants of CFV2.
16227 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
16229 2008-06-12 Jakub Jelinek <jakub@redhat.com>
16231 PR middle-end/36506
16232 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
16234 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
16236 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
16237 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
16239 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
16241 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
16242 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
16244 2008-06-12 Jakub Jelinek <jakub@redhat.com>
16246 PR middle-end/36506
16247 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
16250 2008-06-12 Richard Guenther <rguenther@suse.de>
16252 PR tree-optimization/36345
16253 * tree-flow.h (struct ptr_info_def): Align escape_mask,
16254 add memory_tag_needed flag.
16255 (may_alias_p): Declare.
16256 * tree-ssa-alias.c (may_alias_p): Export.
16257 (set_initial_properties): Use memory_tag_needed flag.
16258 (update_reference_counts): Likewise.
16259 (reset_alias_info): Reset memory_tag_needed flag.
16260 (create_name_tags): Check memory_tag_needed flag.
16261 (dump_points_to_info_for): Dump it.
16262 * tree-ssa-structalias.c (struct variable_info): Remove
16263 directly_dereferenced flag.
16264 (new_var_info): Do not initialize it.
16265 (process_constraint_1): Do not set it.
16266 (update_alias_info): Set is_dereferenced flag.
16267 (set_uids_in_ptset): Use may_alias_p.
16268 (set_used_smts): Check memory_tag_needed flag.
16269 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
16270 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
16271 memory_tag_needed flag.
16272 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
16273 from broken design.
16275 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
16277 * config/i386/i386.c (ix86_compute_frame_layout): Disable
16278 red zone for w64 abi.
16279 (ix86_expand_prologue): Likewise.
16280 (ix86_force_to_memory): Likewise.
16281 (ix86_free_from_memory): Likewise.
16283 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
16286 * config/rs6000/rs6000.c (rs6000_override_options): Set
16287 rs6000_isel conditionally to the absence of comand line override.
16288 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
16289 Remove duplicate rs6000_isel setting.
16290 * config/rs6000/eabispe.h: Ditto.
16292 2008-06-11 Richard Guenther <rguenther@suse.de>
16294 * alias.c (get_alias_set): Use the element alias-set for arrays.
16295 (record_component_aliases): For arrays and vectors do nothing.
16296 * c-common.c (strict_aliasing_warning): Handle the cases
16297 of alias set zero explicitly.
16298 * Makefile.in (dfp.o-warn): Add -Wno-error.
16300 2008-06-11 Joseph Myers <joseph@codesourcery.com>
16302 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
16304 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
16305 tune_32 tune_64 to supported_defaults. Allow values not
16306 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
16307 x86_64. Do not override cpu_32 or cpu_64 values from target name.
16308 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
16309 with_cpu_64 to generic for 64-bit-supporting configurations, not
16310 with_cpu. Remove FIXMEs.
16311 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
16312 --with-arch-64, --with-tune-32, --with-tune-64): Document.
16313 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
16314 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
16315 arch_32 and arch_64.
16317 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
16318 Olivier Hainque <hainque@adacore.com>
16320 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
16321 Use DECL_SIZE_UNIT to retrieve the size of the field.
16323 2008-06-11 Joseph Myers <joseph@codesourcery.com>
16325 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
16326 with function calls after declarations. Lay out
16327 neon_float_type_node before further use.
16329 2008-06-11 Richard Guenther <rguenther@suse.de>
16331 * tree-flow.h (may_point_to_global_var): Declare.
16332 * tree-ssa-alias.c (may_point_to_global_var): New function.
16333 * tree-ssa-sink.c (is_hidden_global_store): Use it.
16335 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
16337 * configure.ac: Teach that fido supports .debug_line.
16338 * configure: Regenerate.
16340 2008-06-10 Tom Tromey <tromey@redhat.com>
16342 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
16345 2008-06-10 Joseph Myers <joseph@codesourcery.com>
16347 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
16348 (encode_decimal64, decode_decimal64, encode_decimal128,
16349 decode_decimal128): Reverse order of 32-bit parts of value if host
16350 and target endianness differ.
16352 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
16354 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
16355 Avoid division by 0.
16356 (tree_mod_pow2_value_transform): Likewise.
16357 (tree_ic_transform): Likewise.
16358 (tree_stringops_transform): Likewise.
16359 (tree_mod_subtract_transform): Likewise.
16360 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
16361 (copy_edges_for_bb): Likewise.
16362 (initialize_cfun): Likewise.
16364 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
16366 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
16367 nonmemory_operand. Add "N" operand constraint.
16369 (*jcc_btdi_mask_rex64): New instruction and split pattern.
16370 (*jcc_btsi_mask): Ditto.
16371 (*jcc_btsi_mask_1): Ditto.
16373 2008-06-10 Joseph Myers <joseph@codesourcery.com>
16375 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
16376 TYPE_CANONICAL for copied element type.
16378 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
16381 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
16382 Add m_CORE2 and m_GENERIC.
16383 * config/i386/predicates.md (bt_comparison_operator): New predicate.
16384 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
16386 (*jcc_btdi_rex64): New instruction and split pattern.
16387 (*jcc_btsi): Ditto.
16388 (*jcc_btsi_1): Ditto.
16389 (*btsq): Fix Intel asm dialect operand order.
16393 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
16395 PR middle-end/36447
16396 * simplify-rtx.c (simplify_subreg): Add check for shift count
16399 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
16401 * doc/md.texi: Synchronize with later constraints.md change.
16402 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
16403 with a C implementation.
16404 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
16406 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
16407 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
16408 when moving to and from MD_REGNUM.
16409 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
16410 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
16411 Handle byte and halfword moves.
16412 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
16414 * config/mips/constraints.md (h): Turn into NO_REGS.
16415 (l, x): Update documentation.
16416 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
16417 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
16418 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
16419 (HILO): New mode iterator.
16421 (any_div): New code iterator.
16422 (u): Extend code attribute to div and udiv.
16423 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
16424 d_operand in the splitters. Remove redundant CONST_INT checks.
16425 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
16426 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
16427 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
16428 accordingly, using normal moves instead of unspecs to move LO into
16429 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
16430 (<u>mulsidi3): Handle expansion in C code.
16431 (<u>mulsidi3_32bit_internal): Rename to...
16432 (<u>mulsidi3_32bit): ...this.
16433 (<u>mulsidi3_32bit_r4000): Fix insn separator.
16434 (*<u>mulsidi3_64bit): Rename to...
16435 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
16436 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
16437 to set LO and HI to the multiplication result. Use a normal move
16438 for MFLO and an unspec for MFHI.
16439 (*<u>mulsidi3_64bit_parts): Replace with...
16440 (<u>mulsidi3_64bit_hilo): ...this new instruction.
16441 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
16442 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
16443 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
16444 instead of HI. Split the instruction into a separate multiplication
16445 and MFHI if !TARGET_FIX_R4000.
16446 (<su>muldi3_highpart): Likewise.
16447 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
16448 and the "=h" clobber.
16449 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
16450 (<u>mulditi3): New expander.
16451 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
16452 (madsi): Remove "=h" clobber.
16453 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
16454 Force the modulus result to be a GPR and split the instruction into
16455 a division followed by an MFHI after reload.
16456 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
16457 (*lea_high64): Use d_operand in the define_peephole2. Likewise
16458 the MIPS16 HIGH define_split.
16459 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
16460 of acc<->gpr moves to "multi".
16461 (*movdi_64bit): Replace the single "x" alternative with
16462 alternatives for moving into and out of "a".
16463 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
16464 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
16465 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
16466 Use d_operand in the splitters. Remove redundant CONST_INT checks.
16467 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
16468 (movti): New expander.
16469 (*movti, *movti_mips16): New insns.
16470 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
16471 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
16472 (mthi<GPR:mode>_<HILO:mode>): Likewise.
16473 * config/mips/predicates.md (fpr_operand): Delete.
16474 (d_operand): New predicate.
16476 2008-06-09 Michael Meissner <michael.meissner@amd.com>
16478 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
16479 failure on some Bourne shells.
16480 (x86_64-*-*): Ditto.
16482 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
16484 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
16486 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16488 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
16489 (sparc-sun-solaris2*): Likewise.
16491 2008-06-09 Arnaud Charlet <charlet@adacore.com
16493 * doc/install.texi: Update requirements to build the Ada compiler.
16495 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
16497 * df-scan.c (struct df_scan_problem_data): Remove the
16498 mw_link_pool alloc pool.
16499 (df_scan_free_internal): Don't free it.
16500 (df_scan_alloc): Don't allocate it.
16501 * df.h (struct df_link): Update comment.
16503 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
16505 * except.h: Correct checks for when SJLJ exceptions must be used.
16507 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16509 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
16512 2008-06-08 Joseph Myers <joseph@codesourcery.com>
16514 PR tree-optimization/36218
16515 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
16516 configure for the build system.
16517 (BUILD_LDFLAGS): Define.
16518 * configure: Regenerate.
16519 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
16521 2008-07-08 Anatoly Sokolov <aesok@post.ru>
16524 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
16525 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
16526 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
16528 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
16530 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
16532 2008-06-07 Joseph Myers <joseph@codesourcery.com>
16534 * config.gcc (Obsolete configurations): Remove list of
16536 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
16537 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
16538 targets matched by those patterns.
16539 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
16540 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
16541 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
16542 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
16543 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
16544 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
16545 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
16546 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
16547 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
16548 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
16549 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
16550 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
16551 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
16552 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
16553 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
16554 Make code for Solaris 7 and greater unconditional for Solaris.
16555 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
16556 Remove --with-* handling.
16557 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
16558 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
16559 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
16560 LINK_OS_WINDISS_SPEC): Remove.
16561 * config/rs6000/sysv4.opt (mwindiss): Remove.
16562 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
16563 * configure: Regenerate.
16564 * doc/cpp.texi: Don't mention BeOS.
16565 * doc/extend.texi (interrupt): Don't mention MS1.
16566 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
16567 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
16568 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
16569 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
16570 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
16572 * doc/invoke.texi (MT Options): Remove.
16573 (-mwindiss): Remove.
16574 (CRIS Options): Remove cris-axis-aout references.
16575 (HPPA Options): Don't mention hppa1.1-*-pro.
16576 * doc/md.texi: (MorphoTech family): Remove.
16577 * libgcc2.c: Don't handle UWIN.
16578 * config/alpha/t-unicosmk: Remove.
16579 * config/alpha/unicosmk.h: Remove.
16580 * config/arm/kaos-arm.h: Remove.
16581 * config/arm/kaos-strongarm.h: Remove.
16582 * config/arm/strongarm-coff.h: Remove.
16583 * config/arm/strongarm-elf.h: Remove.
16584 * config/arm/strongarm-pe.h: Remove.
16585 * config/arm/t-strongarm-pe: Remove.
16586 * config/arm/t-xscale-coff: Remove.
16587 * config/arm/t-xscale-elf: Remove.
16588 * config/arm/xscale-coff.h: Remove.
16589 * config/arm/xscale-elf.h: Remove.
16590 * config/chorus.h: Remove.
16591 * config/cris/aout.h: Remove.
16592 * config/cris/aout.opt: Remove.
16593 * config/cris/t-aout: Remove.
16594 * config/i386/beos-elf.h: Remove.
16595 * config/i386/kaos-i386.h: Remove.
16596 * config/i386/ptx4-i.h: Remove.
16597 * config/i386/sco5.h: Remove.
16598 * config/i386/sco5.opt: Remove.
16599 * config/i386/sysv4-cpp.h: Remove.
16600 * config/i386/sysv5.h: Remove.
16601 * config/i386/t-beos: Remove.
16602 * config/i386/t-sco5: Remove.
16603 * config/i386/t-uwin: Remove.
16604 * config/i386/uwin.asm: Remove.
16605 * config/i386/uwin.h: Remove.
16606 * config/kaos.h: Remove.
16607 * config/mips/windiss.h: Remove.
16608 * config/mt: Remove directory.
16609 * config/pa/pa-osf.h: Remove.
16610 * config/pa/pa-pro-end.h: Remove.
16611 * config/pa/t-pro: Remove.
16612 * config/ptx4.h: Remove.
16613 * config/rs6000/beos.h: Remove.
16614 * config/rs6000/kaos-ppc.h: Remove.
16615 * config/rs6000/t-beos: Remove.
16616 * config/rs6000/windiss.h: Remove.
16617 * config/sh/kaos-sh.h: Remove.
16618 * config/sol2-6.h: Remove.
16619 * config/sparc/sol26-sld.h: Remove.
16620 * config/sparc/sysv4-only.h: Remove.
16621 * config/vax/bsd.h: Remove.
16622 * config/vax/t-memfuncs: Remove.
16623 * config/vax/ultrix.h: Remove.
16624 * config/vax/vaxv.h: Remove.
16625 * config/windiss.h: Remove.
16627 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
16629 PR rtl-optimization/36438
16630 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
16631 for vector shifts with constant scalar shift operands.
16633 2008-06-06 Sandip Matte <sandip@rmicorp.com>
16635 * doc/invoke.texi: Document -march=xlr.
16636 * config/mips/xlr.md: New file.
16637 * config/mips/mips.md: Include it.
16639 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
16640 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
16641 (mips_rtx_cost_data): Likewise.
16643 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
16645 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
16646 PRE_INC and PRE_DEC cases.
16648 2008-06-06 Jakub Jelinek <jakub@redhat.com>
16650 PR rtl-optimization/36419
16651 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
16652 the emitting jump insn.
16655 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
16656 is not bool, boolify the whole *expr_p and convert to the desired type.
16658 2008-06-06 Jakub Jelinek <jakub@redhat.com>
16660 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
16661 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
16662 Add omp_private_outer_ref hook, add another argument to
16663 omp_clause_default_ctor hook.
16664 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
16665 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
16666 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
16667 hook_tree_tree_tree_tree_null.
16668 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
16669 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
16670 * hooks.c (hook_tree_tree_tree_tree_null): New function.
16671 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
16672 * tree.def (OMP_TASK): New tree code.
16673 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
16674 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
16675 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
16676 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
16677 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
16678 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
16679 OMP_CLAUSE_COLLAPSE_EXPR): Define.
16680 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
16681 (OMP_DIRECTIVE_P): Add OMP_TASK.
16682 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
16683 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
16684 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
16685 and OMP_CLAUSE_UNTIED entries.
16686 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
16688 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16689 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
16690 * tree-pretty-print.c (dump_omp_clause): Handle
16691 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
16692 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
16693 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
16694 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
16695 warning about unsigned iterators. Change decl/init/cond/incr
16696 arguments to TREE_VECs, check arguments for all collapsed loops.
16697 (c_finish_omp_taskwait): New function.
16698 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
16700 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
16701 default_function_array_conversion on init. Add par_clauses argument.
16702 If decl is present in parallel's lastprivate clause, change it to
16703 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
16704 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
16705 collapse count in clauses.
16706 (c_parser_omp_for, c_parser_omp_parallel): Adjust
16707 c_parser_omp_for_loop callers.
16708 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
16709 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
16710 (c_parser_omp_clause_name): Handle collapse and untied clauses.
16711 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
16713 (c_parser_omp_clause_schedule): Handle schedule(auto).
16714 Include correct location in the error message.
16715 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
16716 and PRAGMA_OMP_CLAUSE_UNTIED.
16717 (OMP_TASK_CLAUSE_MASK): Define.
16718 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
16719 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
16720 * tree-nested.c (convert_nonlocal_omp_clauses,
16721 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
16722 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
16723 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16724 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
16726 (conver_nonlocal_reference, convert_local_reference,
16727 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
16728 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
16729 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
16730 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
16731 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
16732 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
16733 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
16734 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
16735 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
16737 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
16738 * c-common.h (c_finish_omp_taskwait): New prototype.
16739 * gimple-low.c (lower_stmt): Handle OMP_TASK.
16740 * tree-parloops.c (create_parallel_loop): Create 1 entry
16741 vectors for OMP_FOR_{INIT,COND,INCR}.
16742 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16743 (make_edges): Handle OMP_TASK.
16744 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
16745 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16746 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
16747 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
16748 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
16749 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
16750 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
16751 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
16752 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
16753 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
16754 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
16755 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
16756 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
16757 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
16758 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
16759 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
16760 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
16761 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
16762 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
16763 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
16764 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
16765 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
16766 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
16767 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
16768 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
16769 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
16770 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
16771 original iterator is present in lastprivate clause or if
16772 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
16773 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16774 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
16775 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
16776 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
16777 if it is set, lookup var in outer contexts too. Handle
16778 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
16779 to be implicitly determined firstprivate for task regions.
16780 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
16781 if it is set, lookup var in outer contexts too. Set
16782 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
16783 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
16784 OMP_CLAUSE_UNTIED. Take region_type as last argument
16785 instead of in_parallel and in_combined_parallel.
16786 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
16788 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
16789 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
16790 (new_omp_context): Set default_kind to
16791 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
16792 (omp_region_type): New enum.
16793 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
16794 fields, add region_type.
16795 (new_omp_context): Take region_type as argument instead of is_parallel
16796 and is_combined_parallel.
16797 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
16798 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
16799 ctx->is_combined_parallel checks.
16800 (gimplify_omp_task): New function.
16801 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
16803 * omp-low.c (extract_omp_for_data): Use schedule(static)
16804 for schedule(auto). Handle pointer and unsigned iterators.
16805 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
16806 Add loops argument. Extract data for collapsed OMP_FOR loops.
16807 (expand_parallel_call): Assert sched_kind isn't auto,
16808 map runtime schedule to index 3.
16809 (struct omp_for_data_loop): New type.
16810 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
16811 Add loop, loops, collapse and iter_type fields.
16812 (workshare_safe_to_combine_p): Disallow combined for if
16813 iter_type is unsigned long long. Don't combine collapse > 1 loops
16814 unless all bounds and steps are constant. Adjust extract_omp_for_data
16816 (expand_omp_for_generic): Handle pointer, unsigned and long long
16817 iterators. Handle collapsed OMP_FOR loops. Adjust
16818 for struct omp_for_data changes. If libgomp function doesn't return
16819 boolean_type_node, add comparison of the return value with 0.
16820 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
16821 pointer, unsigned and long long iterators. Adjust for struct
16822 omp_for_data changes.
16823 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
16824 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
16825 unsigned long long. Allocate loops array, pass it to
16826 extract_omp_for_data. For collapse > 1 loops use always
16827 expand_omp_for_generic.
16828 (omp_context): Add sfield_map and srecord_type fields.
16829 (is_task_ctx, lookup_sfield): New functions.
16830 (use_pointer_for_field): Use is_task_ctx helper. Change first
16831 argument's type from const_tree to tree. Clarify comment.
16832 In OMP_TASK disallow copy-in/out sharing.
16833 (build_sender_ref): Call lookup_sfield instead of lookup_field.
16834 (install_var_field): Add mask argument. Populate both record_type
16835 and srecord_type if needed.
16836 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
16838 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
16839 and DECL_FIELD_OFFSET.
16840 (scan_sharing_clauses): Adjust install_var_field callers. For
16841 firstprivate clauses on explicit tasks allocate the var by value in
16842 record_type unconditionally, rather than by reference.
16843 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
16844 Use is_taskreg_ctx instead of is_parallel_ctx.
16845 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16846 (create_omp_child_function_name): Add task_copy argument, use
16847 *_omp_cpyfn* names if it is true.
16848 (create_omp_child_function): Add task_copy argument, if true create
16849 *_omp_cpyfn* helper function.
16850 (scan_omp_parallel): Adjust create_omp_child_function callers.
16851 Rename parallel_nesting_level to taskreg_nesting_level.
16852 (scan_omp_task): New function.
16853 (lower_rec_input_clauses): Don't run constructors for firstprivate
16854 explicit task vars which are initialized by *_omp_cpyfn*.
16855 Pass outer var ref to omp_clause_default_ctor hook if
16856 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
16857 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
16858 OMP_CLAUSE_REDUCTION_INIT.
16859 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
16860 avoid duplicate setting of fields. Handle
16861 OMP_CLAUSE_PRIVATE_OUTER_REF.
16862 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
16863 copy-out if TREE_READONLY, only copy-in.
16864 (expand_task_copyfn): New function.
16865 (expand_task_call): New function.
16866 (struct omp_taskcopy_context): New type.
16867 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
16869 (lower_omp_parallel): Rename to...
16870 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
16871 Call create_task_copyfn if srecord_type is needed. Adjust
16873 (task_shared_vars): New variable.
16874 (check_omp_nesting_restrictions): Warn if work-sharing,
16875 barrier, master or ordered region is closely nested inside OMP_TASK.
16876 Add warnings for barrier if closely nested inside of work-sharing,
16877 ordered, or master region.
16878 (scan_omp_1): Call check_omp_nesting_restrictions even for
16879 GOMP_barrier calls. Rename parallel_nesting_level to
16880 taskreg_nesting_level. Handle OMP_TASK.
16881 (lower_lastprivate_clauses): Even if some lastprivate is found on a
16882 work-sharing construct, continue looking for them on parent parallel
16884 (lower_omp_for_lastprivate): Add lastprivate clauses
16885 to the beginning of dlist rather than end. Adjust for struct
16886 omp_for_data changes.
16887 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
16888 not after it. Handle collapsed OMP_FOR loops, adjust for
16889 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
16890 (get_ws_args_for): Adjust extract_omp_for_data caller.
16891 (scan_omp_for): Handle collapsed OMP_FOR
16892 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16893 (lower_omp_single_simple): If libgomp function doesn't return
16894 boolean_type_node, add comparison of the return value with 0.
16895 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
16896 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
16897 (parallel_nesting_level): Rename to...
16898 (taskreg_nesting_level): ... this.
16899 (is_taskreg_ctx): New function.
16900 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
16901 of is_parallel_ctx.
16902 (execute_lower_omp): Rename parallel_nesting_level to
16903 taskreg_nesting_level.
16904 (expand_omp_parallel): Rename to...
16905 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
16906 Call omp_task_call for OMP_TASK regions.
16907 (expand_omp): Adjust caller, handle OMP_TASK.
16908 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
16910 * bitmap.c (bitmap_default_obstack_depth): New variable.
16911 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
16912 if argument is NULL and bitmap_default_obstack is already initialized.
16913 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
16915 * matrix-reorg.c (matrix_reorg): Likewise.
16917 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
16919 * config/i386/i386.md (*indirect_jump): Macroize using P
16920 mode iterator. Remove !TARGET_64BIT from insn constraints.
16921 (*tablejump_1): Ditto.
16922 (*indirect_jump_rex64): Remove insn pattern.
16923 (*tablejump_1_rex64): Ditto.
16924 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
16925 and eh_return_si insn patterns.
16927 2008-06-06 Richard Guenther <rguenther@suse.de>
16929 * tree-ssa-structalias.c (merge_smts_into): Remove.
16930 (find_what_p_points_to): Do not bother to compute the
16931 points-to set for pt_anything pointers.
16932 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
16933 for pt_anything pointers is ok.
16935 2008-06-06 Jan Hubicka <jh@suse.cz>
16937 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
16939 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16941 * cgraph.c: Fix typos in comments.
16942 (cgraph_availability_names): Fix string typo.
16943 * fold-const.c: Fix typos in comments.
16944 (fold_binary): Fix typo in warning.
16945 * genautomata.c: Fix typos in comments.
16946 (check_presence_pattern_sets): Fix typo in local variable.
16947 (output_description): Fix typo in output.
16948 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
16949 * hwint.h: Likewise.
16950 * matrix-reorg.c (check_allocation_function): Likewise.
16951 * omega.c (smooth_weird_equations): Likewise.
16952 * auto-inc-dec.c: Fix typos in comments.
16953 * bb-reorder.c: Likewise.
16954 * builtins.c: Likewise.
16955 * c-common.c: Likewise.
16956 * c-cppbuiltin.c: Likewise.
16957 * c-parser.c: Likewise.
16958 * c-pretty-print.c: Likewise.
16959 * cfgcleanup.c: Likewise.
16960 * cfgexpand.c: Likewise.
16961 * cfghooks.c: Likewise.
16962 * cfglayout.c: Likewise.
16963 * cfgloopmanip.c: Likewise.
16964 * cgraphunit.c: Likewise.
16965 * coverage.c: Likewise.
16966 * dbxout.c: Likewise.
16967 * df-byte-scan.c: Likewise.
16968 * df-core.c: Likewise.
16969 * df-problems.c: Likewise.
16970 * df-scan.c: Likewise.
16972 * dominance.c: Likewise.
16973 * domwalk.c: Likewise.
16975 * dwarf2out.c: Likewise.
16976 * emit-rtl.c: Likewise.
16977 * et-forest.c: Likewise.
16978 * function.c: Likewise.
16979 * function.h: Likewise.
16981 * gcov-io.c: Likewise.
16982 * gcov.c: Likewise.
16983 * gcse.c: Likewise.
16984 * genattrtab.c: Likewise.
16985 * ggc-page.c: Likewise.
16986 * gimplify.c: Likewise.
16987 * gthr-lynx.h: Likewise.
16988 * haifa-sched.c: Likewise.
16989 * ipa-cp.c: Likewise.
16990 * ipa-inline.c: Likewise.
16991 * ipa-prop.h: Likewise.
16992 * ipa-pure-const.c: Likewise.
16993 * ipa-struct-reorg.c: Likewise.
16994 * ipa-struct-reorg.h: Likewise.
16995 * ipa-type-escape.c: Likewise.
16997 * loop-doloop.c: Likewise.
16998 * mips-tfile.c: Likewise.
16999 * mkmap-flat.awk: Likewise.
17000 * mkmap-symver.awk: Likewise.
17001 * modulo-sched.c: Likewise.
17002 * omp-low.c: Likewise.
17003 * optabs.c: Likewise.
17004 * optabs.h: Likewise.
17005 * opts.c: Likewise.
17006 * passes.c: Likewise.
17007 * postreload-gcse.c: Likewise.
17008 * postreload.c: Likewise.
17009 * predict.c: Likewise.
17010 * pretty-print.h: Likewise.
17011 * profile.c: Likewise.
17012 * protoize.c: Likewise.
17013 * ra-conflict.c: Likewise.
17014 * real.c: Likewise.
17015 * recog.c: Likewise.
17016 * regclass.c: Likewise.
17017 * regs.h: Likewise.
17018 * reload.c: Likewise.
17019 * rtl-error.c: Likewise.
17020 * rtlanal.c: Likewise.
17021 * scan.h: Likewise.
17022 * sched-rgn.c: Likewise.
17024 * stmt.c: Likewise.
17025 * target.h: Likewise.
17026 * tree-dfa.c: Likewise.
17027 * tree-eh.c: Likewise.
17028 * tree-flow-inline.h: Likewise.
17029 * tree-inline.c: Likewise.
17030 * tree-into-ssa.c: Likewise.
17031 * tree-loop-distribution.c: Likewise.
17032 * tree-nested.c: Likewise.
17033 * tree-parloops.c: Likewise.
17034 * tree-pass.h: Likewise.
17035 * tree-pretty-print.c: Likewise.
17036 * tree-profile.c: Likewise.
17037 * tree-scalar-evolution.c: Likewise.
17038 * tree-sra.c: Likewise.
17039 * tree-ssa-alias-warnings.c: Likewise.
17040 * tree-ssa-ccp.c: Likewise.
17041 * tree-ssa-coalesce.c: Likewise.
17042 * tree-ssa-dom.c: Likewise.
17043 * tree-ssa-dse.c: Likewise.
17044 * tree-ssa-forwprop.c: Likewise.
17045 * tree-ssa-live.c: Likewise.
17046 * tree-ssa-live.h: Likewise.
17047 * tree-ssa-loop-im.c: Likewise.
17048 * tree-ssa-loop-ivopts.c: Likewise.
17049 * tree-ssa-loop-niter.c: Likewise.
17050 * tree-ssa-loop-prefetch.c: Likewise.
17051 * tree-ssa-phiopt.c: Likewise.
17052 * tree-ssa-phiprop.c: Likewise.
17053 * tree-ssa-sccvn.c: Likewise.
17054 * tree-ssa-ter.c: Likewise.
17055 * tree-ssa-threadupdate.c: Likewise.
17056 * tree-ssa.c: Likewise.
17057 * tree-vect-analyze.c: Likewise.
17058 * tree-vect-transform.c: Likewise.
17059 * tree-vectorizer.c: Likewise.
17060 * tree-vn.c: Likewise.
17061 * tree-vrp.c: Likewise.
17062 * tree.c: Likewise.
17063 * tree.def: Likewise.
17064 * tree.h: Likewise.
17065 * unwind-dw2-fde.c: Likewise.
17066 * unwind.inc: Likewise.
17067 * value-prof.c: Likewise.
17068 * vmsdbgout.c: Likewise.
17070 2008-06-05 David Edelsohn <edelsohn@gnu.org>
17072 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
17073 always place FP constants in the TOC for TARGET_POWERPC64.
17074 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
17076 2008-06-05 Joseph Myers <joseph@codesourcery.com>
17078 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
17079 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
17080 enable for TARGET_E500_DOUBLE.
17081 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
17082 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
17083 floating-point modes like integer modes for E500 double.
17084 (rs6000_legitimate_offset_address_p): Likewise.
17085 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
17086 addressing for DDmode for E500 double.
17087 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
17088 modes as using 64-bits of registers for E500 double.
17089 (spe_build_register_parallel): Do not handle DDmode or TDmode.
17090 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
17091 specially for E500 double.
17092 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
17093 TDmode for E500 double.
17094 (rs6000_gimplify_va_arg): Only handle SDmode in registers
17095 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
17096 (rs6000_split_multireg_move): Do not handle TDmode specially for
17098 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
17099 using 64-bit registers for E500 double.
17100 (emit_frame_save): Do not handle DDmode specially for E500 double.
17101 (gen_frame_mem_offset): Likewise.
17102 (rs6000_function_value): Do not call spe_build_register_parallel
17103 for DDmode or TDmode.
17104 (rs6000_libcall_value): Likewise.
17105 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
17106 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
17109 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
17111 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
17114 2008-06-04 Junjie Gu <jgu@tensilica.com>
17116 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
17117 comparison for frame pointers.
17119 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
17122 * config/avr/avr.h (PUSH_ROUNDING): Remove.
17124 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
17127 * builtins.c (expand_builtin_signbit): Don't take lowpart when
17128 register is already smaller or equal to required mode.
17130 2008-06-04 Xinliang David Li <davidxl@google.com>
17132 * tree-call-cdce.c: New file.
17133 (cond_dead_built_in_calls): New static variable.
17134 (input_domain): New struct.
17135 (check_pow): New function.
17136 (check_builtin_call): Ditto.
17137 (check_target_format): Ditto.
17138 (is_call_dce_candidate): Ditto.
17139 (gen_one_condition): Ditto.
17140 (gen_conditions_for_domain): Ditto.
17141 (get_domain): Ditto.
17142 (gen_conditions_for_pow_cst_base): Ditto.
17143 (gen_conditions_for_pow_int_base): Ditto.
17144 (gen_conditions_for_pow): Ditto.
17145 (get_no_error_domain): Ditto.
17146 (gen_shrink_wrap_conditions): Ditto.
17147 (shrink_wrap_one_built_in_call): Ditto.
17148 (shink_wrap_conditional_dead_built_in_calls): Ditto.
17149 (tree_call_cdce): Ditto.
17150 (gate_call_cdce): Ditto.
17151 (pass_call_cdce): New gimple pass.
17152 * passes.c: (init_optimization_passes): New pass.
17153 * tree-pass.h: New pass declaration.
17154 * opts.c (decode_options): New flag setting.
17155 * common.opt: Add -ftree-builtin-call-dce flag.
17156 * Makefile.in: Add new source file.
17157 * tempvar.def: New tv_id.
17158 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
17160 2008-06-04 Richard Guenther <rguenther@suse.de>
17162 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
17163 (is_call_clobbered): Always check var_ann->call_clobbered.
17164 (mark_call_clobbered): Always set var_ann->call_clobbered.
17165 (clear_call_clobbered): Always clear var_ann->call_clobbered.
17166 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
17167 (reset_alias_info): Clear call clobbering info on MTAGs and
17169 (set_pt_anything): Set pt_global_mem.
17170 (create_tag_raw): Adjust comment.
17171 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
17173 2008-06-04 Joseph Myers <joseph@codesourcery.com>
17174 Maxim Kuvyrkov <maxim@codesourcery.com>
17176 * config/m68k/m68k.opt (mxgot): New option.
17177 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
17178 (m68k_output_addr_const_extra): New.
17179 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
17180 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
17181 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
17182 * doc/invoke.texi (M680x0 Options): Document -mxgot.
17184 2008-06-04 Richard Guenther <rguenther@suse.de>
17186 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
17187 negative or non-representable offsets.
17189 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
17191 * config/i386/i386.c (ix86_gen_leave): New.
17192 (ix86_gen_pop1): Likewise.
17193 (ix86_gen_add3): Likewise.
17194 (ix86_gen_sub3): Likewise.
17195 (ix86_gen_sub3_carry): Likewise.
17196 (ix86_gen_one_cmpl2): Likewise.
17197 (ix86_gen_monitor): Likewise.
17198 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
17199 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17200 ix86_gen_one_cmpl2 and ix86_gen_monitor.
17201 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
17202 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
17203 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
17204 (ix86_expand_epilogue): Updated.
17205 (print_operand): Handle integer register operand for 'z'.
17206 (ix86_expand_strlensi_unroll_1): Likewise.
17207 (ix86_expand_strlen): Likewise.
17208 (ix86_expand_builtin): Likewise.
17209 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
17210 mov{q}/mov{l} and add{q}/add{l}.
17212 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17214 * config/i386/i386.md (P): New mode iterator.
17215 (SFmode push_operand splitter): Macroize DImode and SImode pushes
17216 using P mode iterator.
17217 (DFmode push_operand splitter): Ditto.
17218 (XFmode push_operand splitter): Ditto.
17219 (DFmode float_extend SFmode push_operand splitter): Ditto.
17220 (XFmode float_extend SFmode push_operand splitter): Do not generate
17221 SImode pushes for 64bit target. Macroize Dimode and SImode
17222 pushes using P mode iterator.
17223 (XFmode float_extend DFmode push_operand splitter): Ditto.
17225 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17227 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
17228 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
17229 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
17230 return type to int.
17231 (ix86_call_abi_override): Remove check for call_used_regs.
17233 2008-06-03 Richard Guenther <rguenther@suse.de>
17235 * tree-ssa-structalias.c (find_func_aliases): Add constraints
17236 for the lhs of calls if the return type contains pointers.
17238 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17240 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
17241 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
17242 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
17243 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
17244 of cfun and DEFAULT_ABI to deceide abi mode.
17245 (DEFAULT_ABI): New.
17246 (REG_PARM_STACK_SPACE): Removed.
17247 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
17248 (STACK_BOUNDARY): Use default target to deceide stack boundary.
17249 * config/i386/i386-protos.h (ix86_cfun_abi): New.
17250 (ix86_function_abi): Likewise.
17251 (ix86_function_type_abi): Likewise.
17252 (ix86_call_abi_override): Likewise.
17253 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
17254 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
17255 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
17256 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
17258 (X86_64_REGPARM_MAX): New.
17259 (X86_64_SSE_REGPARM_MAX): New.
17260 (X64_REGPARM_MAX): New.
17261 (X64_SSE_REGPARM_MAX): New.
17262 (X86_32_REGPARM_MAX): New.
17263 (X86_32_SSE_REGPARM_MAX): New.
17264 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
17265 (ix86_function_regparm): Handle user calling abi.
17266 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
17267 by DEFAULT_ABI versus SYSV_ABI check.
17268 (ix86_reg_parm_stack_space): New.
17269 (ix86_function_type_abi): New.
17270 (ix86_call_abi_override): New.
17271 (ix86_function_abi): New.
17272 (ix86_cfun_abi): New.
17273 (init_cumulative_args): Call abi specific initialization.
17274 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
17275 (function_arg_64): Extend SSE_REGPARM_MAX check.
17276 (function_arg (): Remove TARGET_64BIT_MS_ABI.
17277 (ix86_pass_by_reference): Likewise.
17278 (ix86_function_value_regno_p): Likewise.
17279 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
17280 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
17281 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
17282 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
17283 (setup_incoming_varargs_64): Adjust regparm for call abi.
17284 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
17285 (ix86_va_start): Likewise.
17286 (ix86_gimplify_va_arg): Likewise.
17287 (ix86_expand_prologue): Likewise.
17288 (output_pic_addr_const): Likewise.
17289 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
17290 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
17291 (x86_output_mi_thunk): Likewise.
17292 (x86_function_profiler): Likewise.
17293 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
17294 (SYSV_ABI, MS_ABI): New constants.
17295 (DEFAULT_ABI): New.
17296 (init_regs): Add prototype of function in regclass.c file.
17297 (OVERRIDE_ABI_FORMAT): New.
17298 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
17299 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
17300 (OUTGOING_REG_PARM_STACK_SPACE): New.
17301 (ix86_reg_parm_stack_space): New prototype.
17302 (CUMULATIVE_ARGS): Add call_abi member.
17303 (machine_function): Add call_abi member.
17304 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
17305 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
17307 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
17310 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
17311 (avr_builtin_setjmp_frame_value): New function.
17312 * config/avr/avr.md (nonlocal_goto_receiver): Define.
17313 (nonlocal_goto): Define.
17315 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
17317 * config/mips/mips.c (mips_emit_loadgp): Return early if
17318 there is nothing do to, otherwise emit a blockage if
17319 !TARGET_EXPLICIT_RELOCS || crtl->profile.
17320 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
17322 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17324 * configure.ac: Drop unneeded backslash ending up in config.in.
17325 * acinclude.m4: Likewise.
17326 * config.in: Regenerate.
17328 2008-05-26 Jan Hubicka <jh@suse.cz>
17330 * predict.c (maybe_hot_frequency_p): Break out of...
17331 (maybe_hot_bb_p): ... here.
17332 (maybe_hot_edge_p): New.
17333 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
17334 * basic-block.h (maybe_hot_edge_p): Declare.
17336 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
17338 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
17339 (*cmpfp_<mode>_cc): Ditto.
17340 (*fp_jcc_8<mode>_387): Ditto.
17341 (*fop_<MODEF:mode>_2_i387): Ditto.
17342 (*fop_<MODEF:mode>_3_i387): Ditto.
17343 (*fop_xf_2_i387): Ditto.
17344 (*fop_xf_3_i387): Ditto.
17346 2008-06-02 Tomas Bily <tbily@suse.cz>
17348 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
17350 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17352 * config/mips/mips.c (mips_valid_offset_p): New function.
17353 (mips_valid_lo_sum_p): Likewise.
17354 (mips_classify_address): Use them.
17355 (mips_force_address): New function.
17356 (mips_legitimize_address): Use it.
17357 * config/mips/mips.md (MOVE128): New mode iterator.
17358 (movtf): Require TARGET_64BIT. Remove empty strings.
17359 (*movtf_internal): Rename to...
17360 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
17361 of "R" and use {,fp}{load,store} attributes instead of "multi".
17362 Use a separate define_split.
17363 (*movtf_mips16): New pattern.
17365 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17367 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
17368 * config/mips/mips.c (mips_expand_before_return): New function.
17369 (mips_expand_epilogue): Call it.
17370 * config/mips/mips.md (return): Turn into a define_expand.
17371 (*return): New insn.
17373 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17375 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
17376 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
17377 functions. Do not emit uses and clobbers of CONCATs; individually
17378 use and clobber their operands.
17379 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
17380 gen_clobber, emit_use and gen_use.
17381 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
17382 (expand_builtin_return): Likewise.
17383 * cfgbuild.c (count_basic_blocks): Likewise.
17384 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
17385 * explow.c (emit_stack_restore): Likewise.
17386 * expmed.c (extract_bit_field_1): Likewise.
17387 * expr.c (convert_move, emit_move_complex_parts): Likewise.
17388 (emit_move_multi_word, store_constructor): Likewise.
17389 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
17390 (thread_prologue_and_epilogue_insns): Likewise.
17391 * lower-subreg.c (resolve_simple_move): Likewise.
17392 * optabs.c (widen_operand, expand_binop): Likewise.
17393 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
17394 * reload.c (find_reloads): Likewise.
17395 * reload1.c (eliminate_regs_in_insn): Likewise.
17396 * stmt.c (expand_nl_goto_receiver): Likewise.
17397 * config/alpha/alpha.md (builtin_longjmp): Likewise.
17398 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
17399 * config/arm/arm.c (arm_load_pic_register): Likewise.
17400 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
17401 * config/arm/arm.md (untyped_return): Likewise.
17402 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
17403 * config/avr/avr.c (expand_prologue): Likewise.
17404 * config/bfin/bfin.c (do_unlink): Likewise.
17405 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
17406 * config/cris/cris.c (cris_expand_prologue): Likewise.
17407 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17408 (machopic_legitimize_pic_address): Likewise.
17409 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
17410 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
17411 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
17412 (ix86_expand_convert_uns_didf_sse): Likewise.
17413 (ix86_expand_vector_init_general): Likewise.
17414 * config/ia64/ia64.md (eh_epilogue): Likewise.
17415 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
17416 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
17417 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
17418 (config/iq2000/iq2000.c): Likewise.
17419 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
17420 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
17421 (builtin_longjmp): Likewise.
17422 * config/mn10300/mn10300.md (call, call_value): Likewise.
17423 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
17424 * config/pdp11/pdp11.md (abshi2): Likewise.
17425 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17426 * config/s390/s390.c (s390_emit_prologue): Likewise.
17427 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
17428 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
17429 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
17430 * config/sh/sh.c (prepare_move_operands): Likewise.
17431 (output_stack_adjust, sh_expand_epilogue): Likewise.
17432 (sh_set_return_address, sh_expand_t_scc): Likewise.
17433 * config/sparc/sparc.c (load_pic_register): Likewise.
17434 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
17435 * config/spu/spu.c (spu_expand_epilogue): Likewise.
17436 * config/v850/v850.c (expand_epilogue): Likewise.
17438 2008-05-31 Anatoly Sokolov <aesok@post.ru>
17440 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
17441 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
17442 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
17443 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
17444 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
17445 stack pointer register.
17446 (output_movhi): Remove code for interrupt specific writing to the
17447 stack pointer register.
17449 2008-05-31 Richard Guenther <rguenther@suse.de>
17451 PR tree-optimization/34244
17452 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
17453 (tree_expr_nonzero_warnv_p): Likewise.
17454 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
17455 ssa_name_nonnegative_p.
17456 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
17457 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
17458 not tree_expr_nonzero_warnv_p.
17460 PR tree-optimization/36262
17462 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
17464 PR tree-optimization/34244
17465 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
17466 (record_numbers_of_iterations): New function.
17467 (execute_vrp): Cache the numbers of iterations of loops.
17468 * tree-scalar-evolution.c (scev_reset_except_niters):
17470 (scev_reset): Use scev_reset_except_niters.
17471 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
17473 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
17475 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17476 __WORKAROUND_RETS when appropriate.
17478 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
17480 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
17481 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
17483 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
17484 *fop_df_comm_sse insn patterns using MODEF mode iterator.
17485 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
17486 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
17487 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
17488 *fop_df_1_mixed insn patterns using MODEF mode iterator.
17489 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
17490 *fop_df_1_sse insn patterns using MODEF mode iterator.
17491 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
17492 *fop_df_1_i387 insn patterns using MODEF mode iterator.
17493 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
17494 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
17495 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
17496 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
17497 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
17498 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
17499 (*fop_xf_4_i387): Use <MODE> for mode attribute.
17500 (*fop_xf_5_i387): Ditto.
17501 (*fop_xf_6_i387): Ditto.
17503 2008-05-30 Richard Guenther <rguenther@suse.de>
17505 * builtins.c (build_string_literal): Avoid generating
17506 a non-gimple_val result.
17508 2008-05-30 DJ Delorie <dj@redhat.com>
17510 * exec-tool.in: Use an environment variable (private) instead of a
17511 file (shared) as a semaphore, so as to not break parallel builds.
17513 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
17515 * optabs.c (maybe_encapsulate_block): Remove.
17516 (emit_libcall_block): Adjust accordingly.
17517 * optabs.h (maybe_encapsulate_block): Remove prototype.
17519 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
17520 Don't use maybe_encapsulate_block.
17522 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
17524 * config/rs6000/rs6000.c (rs6000_legitimize_address,
17525 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
17526 rtx is a SYMBOL_REF before calling get_pool_constant.
17528 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
17530 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
17532 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
17534 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
17535 rather than OS names to choose INO_T_EQ definition.
17536 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
17537 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
17539 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
17542 * config/darwin-f.c: New.
17543 * config/t-darwin: Added rule to build darwin-f.o.
17544 * config.gcc: Defined new variable, fortran_target_objs.
17545 (*-*-darwin*): Set fortran_target_objs.
17546 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
17547 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
17548 * configure: Regenerated.
17550 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
17553 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
17554 canonical type if needed.
17556 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
17558 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
17560 2008-05-29 Richard Guenther <rguenther@suse.de>
17562 PR tree-optimization/36343
17563 PR tree-optimization/36346
17564 PR tree-optimization/36347
17565 * tree-flow.h (clobber_what_p_points_to): Declare.
17566 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
17567 pointed-to variable is dereferenced is irrelevant to whether
17568 the pointer can access the pointed-to variable.
17569 (clobber_what_p_points_to): New function.
17570 * tree-ssa-alias.c (set_initial_properties): Use it.
17571 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
17572 call clobber check for NMTs.
17574 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17576 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
17577 for printing gcov_type.
17579 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17581 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
17582 and the eh region information.
17583 * value-prof.c (gimple_move_stmt_histograms): New function.
17584 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
17586 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
17588 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
17590 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17592 * value-prof.c (tree_ic_transform): Print counts.
17593 * tree-profile.c (tree_gen_ic_func_profiler):
17594 Clear __gcov_indreict_call_callee variable to avoid misattribution
17597 2008-05-28 Rafael Espíndola <espindola@google.com>
17599 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
17602 2008-05-28 Richard Guenther <rguenther@suse.de>
17604 PR tree-optimization/36339
17605 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
17606 and clobbering code out of the loop.
17608 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
17610 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
17613 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
17614 s390_contiguous_bitmask_p, s390_symref_operand_p,
17615 s390_check_symref_alignment, s390_reload_larl_operand,
17616 s390_reload_symref_address): New functions.
17617 (s390_branch_condition_mnemonic): Support compare and branch
17619 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
17620 and 'W' constraints.
17621 (s390_secondary_reload): Add secondary reloads for unaligned
17622 symbol refs or symbol refs to floating point or QI/TI mode
17624 (legitimate_address_p): Accept symbol references as addresses.
17625 (s390_expand_insv): Use rotate and insert selected bits
17626 instruction for insv when building for z10.
17627 (print_operand_address): Handle symbol ref addresses.
17628 (print_operand): Output modifier 'c' added for signed byte values.
17629 (s390_encode_section_info): Mark symbol refs with
17630 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
17632 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
17633 (length attribute): RRF, RRR have 4 byte length.
17634 (FPALL, INTALL): New mode iterators added.
17635 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
17636 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
17637 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
17638 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
17639 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
17640 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
17641 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
17642 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
17644 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
17645 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
17646 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
17647 reload<INTALL:mode><P:mode>_toreg_z10,
17648 reload<FPALL:mode><P:mode>_tomem_z10,
17649 reload<FPALL:mode><P:mode>_toreg_z10,
17650 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
17651 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
17652 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
17653 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
17655 (movmem, clrmem, cmpmem): New splitters added.
17657 * config/s390/predicates.md (larl_operand): Use
17658 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
17659 SYMBOL_REF_ALIGN1_P.
17660 (s390_signed_integer_comparison,
17661 s390_unsigned_integer_comparison): New predicates.
17663 * config/s390/s390-protos.h (s390_check_symref_alignment,
17664 s390_contiguous_bitmask_p, s390_reload_larl_operand,
17665 s390_reload_symref_address,
17666 s390_compare_and_branch_condition_mask): Prototypes added.
17668 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
17669 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
17670 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
17672 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
17674 * config/s390/s390.c (z10_cost): New cost function for z10.
17675 (s390_handle_arch_option, override_options): Support -march=z10 switch.
17676 (s390_issue_rate): Adjust issue rate for z10.
17677 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
17678 (processor_flags): Add PF_Z10.
17679 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
17680 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
17681 * gcc/config.gcc: Add z10.
17683 2008-05-28 Richard Guenther <rguenther@suse.de>
17685 PR tree-optimization/36291
17686 * tree-flow. h (struct gimple_df): Remove var_anns member.
17687 * tree-flow-inline.h (gimple_var_anns): Remove.
17688 (var_ann): Simplify.
17689 * tree-dfa.c (create_var_ann): Simplify.
17690 (remove_referenced_var): Clear alias info from var_anns of globals.
17691 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
17692 (delete_tree_ssa): Clear alias info from var_anns of globals.
17693 Do not free var_anns.
17694 (var_ann_eq): Remove.
17695 (var_ann_hash): Likewise.
17697 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
17699 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
17700 and loongson2f entries.
17701 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
17702 * config/mips/mips.h (processor_type): Add Loongson-2E
17703 and Loongson-2F entries.
17704 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
17705 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
17706 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
17707 * doc/invoke.texi (MIPS Options): Document loongson2e
17708 and loongson2f processor names.
17710 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
17714 * config/i386/i386.c (ix86_function_arg_boundary): Use
17715 alignment of canonical type.
17716 (ix86_expand_vector_move): Check unaligned memory access for
17719 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
17721 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
17722 Moved to the front of file.
17724 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
17725 H.J. Lu <hongjiu.lu@intel.com>
17727 * dwarf2out.c (current_fde): New.
17729 (lookup_cfa:): Likewise.
17730 (dwarf2out_end_epilogue): Likewise.
17731 (dwarf2out_note_section_used): Likewise.
17733 2008-05-27 Michael Matz <matz@suse.de>
17736 * c.opt (Wenum-compare): New warning option.
17737 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
17739 2008-05-27 Michael Matz <matz@suse.de>
17741 PR middle-end/36326
17742 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
17744 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
17745 into memory as tail calls.
17747 2008-05-27 Richard Guenther <rguenther@suse.de>
17749 PR tree-optimization/36339
17750 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
17751 pointers cause all addressable variables to be call clobbered.
17753 2008-05-27 Richard Guenther <rguenther@suse.de>
17755 PR tree-optimization/36245
17756 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
17758 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17760 * config/s390/s390.md: Replace all occurences of the 'm'
17761 constraint with 'RT'.
17763 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17765 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
17767 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
17769 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
17770 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
17771 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
17773 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17775 * reload.c: (find_reloads): Skip alternatives according to the
17776 "enabled" attribute. Constify the constraint variable.
17777 * recog.c (get_attr_enabled): Add default implementation.
17778 (extract_insn): Set the alternative_enabled_p array
17779 in the recog_data struct.
17780 (preprocess_constraints, constrain_operands): Skip
17781 alternatives according to the "enabled" attribute
17782 * recog.h (struct recog_data): New field alternative_enabled_p.
17783 (skip_alternative): New inline function.
17784 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
17785 (record_reg_classes): Skip alternative according to the
17786 "enabled" attribute.
17788 * doc/md.texi: Add documention for the "enabled" attribute.
17790 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17792 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
17793 * postreload.c (reload_cse_simplify_operands): Replace 'm'
17794 constraint with TARGET_MEM_CONSTRAINT.
17795 * recog.c (asm_operand_ok, preprocess_constraints,
17796 constrain_operands): Likewise.
17797 * regclass.c (record_reg_classes): Likewise.
17798 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
17799 * reload1.c (maybe_fix_stack_asms): Likewise.
17800 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
17801 * recog.h: Adjust comment.
17802 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
17803 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
17804 * doc/md.texi: Add a note to description of 'm' constraint.
17805 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
17807 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
17809 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
17810 that the bitfield is of integral type before testing its precision.
17812 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17813 Sa Liu <saliu@de.ibm.com>
17815 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
17816 __modti3, __udivti3, __umodti3 and __udivmodti4.
17817 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
17818 that implement TImode mul and div functions.
17819 * config/spu/multi3.c: New. Implement __multi3.
17820 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
17821 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
17824 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
17826 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
17827 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
17828 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
17829 tls_sysv_suffix): New mode and mode attribute iterators.
17830 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
17831 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
17832 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
17833 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
17834 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
17837 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
17839 PR tree-optimization/36329
17840 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
17841 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
17842 * cgraphbuild.c (initialize_inline_failed): Use the latter
17843 macro in lieu of the former.
17844 * ipa-inline.c (cgraph_mark_inline): Likewise.
17845 (cgraph_decide_inlining_of_small_function): Likewise.
17846 (cgraph_decide_inlining): Likewise.
17847 (cgraph_decide_inlining_incrementally): Likewise.
17849 2008-05-26 Tristan Gingold <gingold@adacore.com>
17850 Anatoly Sokolov <aesok@post.ru>
17852 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
17853 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
17854 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
17855 optimization for 'avr6' architecture.
17857 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
17860 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
17862 2008-05-26 Richard Guenther <rguenther@suse.de>
17864 * tree-ssa-sccvn.c (expr_has_constants): Declare.
17865 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
17867 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
17869 PR middle-end/36253
17870 * caller-save.c (insert_restore): Verify alignment of spill space.
17871 (insert_save): Likewise.
17872 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
17873 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
17874 (STACK_SLOT_ALIGNMENT): Likewise.
17875 * function.c (LOCAL_ALIGNMENT): Removed.
17876 (get_stack_local_alignment): New.
17877 (assign_stack_local): Use it. Set alignment on stack slot.
17878 (assign_stack_temp_for_type): Use get_stack_local_alignment.
17879 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
17880 (STACK_SLOT_ALIGNMENT): New.
17881 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
17882 stack slot in XFmode.
17884 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
17886 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
17889 * config/i386/i386.md (allocate_stack_worker_64): Make sure
17890 argument operand in rax isn't removed.
17892 2008-05-26 Richard Guenther <rguenther@suse.de>
17894 PR middle-end/36300
17895 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
17896 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
17898 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17901 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
17903 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
17905 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
17906 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
17908 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
17910 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
17911 build a trampoline if we don't want one.
17912 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
17913 return zero for nested functions if we don't want a trampoline.
17915 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17917 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
17919 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17922 * c.opt: Removed undocumented option '-lang-fortran'.
17923 * c-common.h: Removed global variable 'lang_fortran'.
17924 * c-opts.c (c_common_handle_option): Removed code to handle
17925 option '-lang-fortran'. Updated includes.
17926 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
17927 definition of '__GFORTRAN__'.
17928 (define__GNUC__): Reimplemented to use BASEVER and
17929 cpp_define_formatted.
17930 (builtin_define_with_value_n): Removed.
17931 * c-incpath.h: Renamed to ...
17932 * incpath.h: ... this.
17933 * c-incpath.c: Renamed to ...
17934 * incpath.c: ... this. Updated includes.
17935 * fix-header.c: Updated includes.
17936 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
17937 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
17938 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
17940 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
17942 * tree.h: Update the table of flags used on tree nodes.
17943 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
17944 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
17945 (FORCED_LABEL): Add access check.
17946 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
17947 (ASM_INPUT_P): Likewise.
17948 (ASM_VOLATILE_P): Likewise.
17949 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
17950 (OMP_SECTION_LAST): Access private_flag directly.
17951 (OMP_RETURN_NOWAIT): Likewise.
17952 (OMP_PARALLEL_COMBINED): Likewise.
17953 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
17954 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
17955 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
17956 deprecated_flag directly.
17958 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
17960 * final.c (frame_pointer_needed): Removed.
17961 * flags.h (frame_pointer_needed): Likewise.
17963 * function.h (rtl_data): Add frame_pointer_needed.
17964 (frame_pointer_needed): New.
17966 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
17968 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
17970 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
17972 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
17975 2008-05-25 Alan Modra <amodra@bigpond.net.au>
17977 * c-common.c (strip_array_types): Move function to..
17979 (get_inner_array_type): Delete.
17980 * c-common.h (strip_array_types): Move declaration to..
17982 (get_inner_array_type): Delete.
17983 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
17984 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
17985 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
17986 * config/pa/pa.c (emit_move_sequence): Likewise.
17988 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
17990 * config/i386/i386.md (*sse_prologue_save_insn): Set length
17993 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
17995 * function.c: Include target hook for nonlocal_goto frame value.
17997 2008-05-24 Richard Guenther <rguenther@suse.de>
17999 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
18000 variable can be only accessed through a pointer or a union.
18002 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18004 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
18005 * doc/extend.texi: Likewise.
18007 2008-05-23 DJ Delorie <dj@redhat.com>
18009 * config/m32c/jump.md (untyped_call): Add.
18011 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
18012 for A24 to PSImode.
18013 (m32c_address_cost): Detail costs for indirect offsets.
18015 2008-05-23 Rafael Espíndola <espindola@google.com>
18017 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
18018 if a node is a SUBREG.
18019 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
18022 2008-05-23 Paul Brook <paul@codesourcery.com>
18023 Carlos O'Donell <carlos@codesourcery.com>
18025 * doc/extend.texi: Clarify use of __attribute__((naked)).
18026 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
18027 * target.h (gcc_target): Add allocate_stack_slots_for_args.
18028 * function.c (use_register_for_decl): Use
18029 targetm.calls.allocate_stack_slots_for_args.
18030 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
18031 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
18032 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
18034 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
18036 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
18038 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
18040 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
18041 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
18042 is only rounded once.
18044 2008-05-23 Richard Guenther <rguenther@suse.de>
18046 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
18048 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
18049 Jakub Jelinek <jakub@redhat.com>
18052 * configure.ac: Handle --enable-cld.
18053 * configure: Regenerated.
18054 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
18055 * config/i386/i386.h (struct machine_function): Add needs_cld field.
18056 (ix86_current_function_needs_cld): New define.
18057 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
18058 (cld): New isns pattern.
18059 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
18060 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
18061 * config/i386/i386.opt (mcld): New option.
18062 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
18063 TARGET_CLD and ix86_current_function_needs_cld.
18064 (override_options): Use -mcld by default for 32-bit code if
18067 * doc/install.texi (Options specification): Document --enable-cld.
18068 * doc/invoke.texi (Machine Dependent Options)
18069 [i386 and x86-64 Options]: Add -mcld option.
18070 (Intel 386 and AMD x86-64 Options): Document -mcld option.
18072 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
18073 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
18074 (return_in_memory_64): Likewise.
18075 (return_in_memory_ms_64): Likewise.
18077 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18079 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
18080 * builtins.c (fold_builtin_fpclassify): New.
18081 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
18082 * builtins.def (BUILT_IN_FPCLASSIFY): New.
18083 * c-common.c (handle_type_generic_attribute): Adjust to accept
18084 fixed arguments before an elipsis.
18085 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
18086 * doc/extend.texi: Document __builtin_fpclassify.
18088 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
18090 * omp-low.c (gate_expand_omp_ssa): Remove.
18091 (pass_expand_omp_ssa): Remove.
18092 (gate_expand_omp): Do not check for flag_openmp_ssa.
18093 * common.opt (-fopenmp-ssa): Remove.
18094 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
18096 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
18098 * config/sh/sh.opt (mfixed-range): New option.
18099 * config/sh/sh-protos.h (sh_fix_range): Declare.
18100 * config/sh/sh.c (sh_fix_range): New function.
18101 * config/sh/sh.h (sh_fixed_range_str): Declare.
18102 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
18104 * doc/invoke.texi (SH Options): Document -mfixed-range.
18106 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
18108 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
18109 it before the redeclaration.
18111 2008-05-22 Anatoly Sokolov <aesok@post.ru>
18113 * config/avr/avr.c (get_sequence_length): Add new function.
18114 (expand_prologue, expand_epilogue): Remove duplicate code.
18116 2008-05-22 Rafael Espíndola <espindola@google.com>
18118 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
18121 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
18123 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
18124 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
18126 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
18127 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
18128 (vect_update_misalignment_for_peel): Likewise.
18129 (vector_alignment_reachable_p): Likewise.
18130 * tree-vect-transform.c (vectorizable_load): Likewise.
18131 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
18132 (get_vectype_for_scalar_type): Pass mode of scalar_type
18133 to UNITS_PER_SIMD_WORD.
18135 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
18136 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
18137 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
18138 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
18139 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
18141 2008-05-22 Ira Rosen <irar@il.ibm.com>
18143 PR tree-optimization/36293
18144 * tree-vect-transform.c (vect_transform_strided_load): Don't check
18145 if the first load must be skipped because of a gap.
18147 2008-05-22 Richard Guenther <rguenther@suse.de>
18149 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
18150 more cases of offset disambiguation that is possible if
18151 strict-aliasing rules apply.
18152 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
18153 for basic offset and type-based disambiguation.
18155 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18157 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
18158 ix86_expand_vector_set on V16QImode for SSE4.1.
18160 2008-05-21 Tom Tromey <tromey@redhat.com>
18162 * c.opt (Wimport): Mark as undocumented.
18163 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
18165 (Warning Options): Likewise.
18166 * doc/cppopts.texi: Don't mention -Wimport.
18168 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
18170 PR tree-optimization/36287
18171 PR tree-optimization/36286
18172 * lambda-code.c (build_access_matrix): Do not use the loop->num
18173 for computing the number of induction variables: use the loop depth
18176 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
18179 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
18180 option -f(no-)leading-underscore.
18182 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18184 * config/i386/i386.c (ix86_expand_vector_init_general): Use
18185 GET_MODE_NUNITS (mode).
18187 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
18189 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
18190 (-mmulhw): Add 464 to description.
18191 (-mdlmzb): Likewise.
18192 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
18193 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
18195 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
18196 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
18197 * config/rs6000/rs6000.md: Update comments for 464.
18199 2008-05-21 Janis Johnson <janis187@us.ibm.com>
18201 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
18203 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18205 * config/i386/sse.md (vec_extractv4sf): Removed.
18206 (vec_extractv2df): Likewise.
18207 (vec_extractv2di): Likewise.
18208 (vec_extractv4si): Likewise.
18209 (vec_extractv8hi): Likewise.
18210 (vec_extractv16qi): Likewise.
18211 (vec_extract<mode>): New.
18213 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18215 * config/i386/sse.md (vec_setv4sf): Removed.
18216 (vec_setv2df): Likewise.
18217 (vec_setv2di): Likewise.
18218 (vec_setv4si): Likewise.
18219 (vec_setv8hi): Likewise.
18220 (vec_setv16qi): Likewise.
18221 (vec_set<mode>): New.
18223 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18225 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
18226 goto for vec_concat and vec_interleave.
18228 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18230 * config/i386/sse.md (vec_initv4sf): Removed.
18231 (vec_initv2df): Likewise.
18232 (vec_initv2di): Likewise.
18233 (vec_initv4si): Likewise.
18234 (vec_initv8hi): Likewise.
18235 (vec_initv16qi): Likewise.
18236 (vec_init<mode>): New.
18238 2008-05-21 Joseph Myers <joseph@codesourcery.com>
18240 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
18242 2008-05-21 Tom Tromey <tromey@redhat.com>
18244 * ggc-zone.c (lookup_page_table_if_allocated): New function.
18245 (zone_find_object_offset): Likewise.
18246 (gt_ggc_m_S): Likewise.
18247 (highest_bit): Likewise.
18248 * ggc-page.c (gt_ggc_m_S): New function.
18249 * stringpool.c (string_stack): Remove.
18250 (init_stringpool): Update.
18251 (ggc_alloc_string): Use ggc_alloc.
18252 (maybe_delete_ident): New function.
18253 (ggc_purge_stringpool): Likewise.
18254 (gt_ggc_m_S): Remove.
18255 * ggc-common.c (ggc_protect_identifiers): New global.
18256 (ggc_mark_roots): Call ggc_purge_stringpool. Use
18257 ggc_protect_identifiers.
18258 * ggc.h (ggc_protect_identifiers): Declare.
18259 (gt_ggc_m_S): Update.
18260 (ggc_purge_stringpool): Declare.
18261 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
18262 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
18264 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
18266 2008-05-21 David S. Miller <davem@davemloft.net>
18268 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
18271 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
18273 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
18276 2008-05-20 David Daney <ddaney@avtrex.com>
18278 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
18279 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
18280 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18281 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18282 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
18283 (atomic_hiqi_op): New define_code_iterator.
18284 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
18285 mips_expand_compare_and_swap_12.
18286 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
18287 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
18288 (sync_<optab><mode>, sync_old_<optab><mode>,
18289 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
18290 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
18291 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
18292 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
18293 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
18294 (test_and_set_12): New insn.
18295 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
18296 sync_new_<optab><mode>, sync_old_nand<mode>,
18297 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
18298 clobber to operand 0 for SI and DI mode insns.
18299 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
18300 mips_gen_fn_4): New typedefs.
18301 (mips_gen_fn_ptrs): Define new union type.
18302 (mips_expand_compare_and_swap_12): Remove declaration.
18303 (mips_expand_atomic_qihi): Declare function.
18304 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
18305 (mips_expand_atomic_qihi): ... this. Use new generator function
18307 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
18308 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
18309 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
18310 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
18311 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
18312 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
18313 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
18314 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
18315 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
18316 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
18319 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
18321 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
18324 2008-05-20 Anatoly Sokolov <aesok@post.ru>
18326 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
18327 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
18328 (avr_attribute_table): Add 'OS_main' function attribute.
18329 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
18330 functions with 'OS_main' attribute.
18332 2008-05-20 Richard Guenther <rguenther@suse.de>
18334 PR tree-optimization/35204
18335 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
18336 helper, split out from ...
18337 (DFS): ... here. Make the DFS walk non-recursive.
18339 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
18340 Jan Sjodin <jan.sjodin@amd.com>
18342 PR tree-optimization/36181
18343 * tree-parloops.c (loop_has_vector_phi_nodes): New.
18344 (parallelize_loops): Don't parallelize when the loop has vector
18347 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18348 Sebastian Pop <sebastian.pop@amd.com>
18350 * tree-loop-linear.c (gather_interchange_stats): Look in the access
18351 matrix, and never look at the tree representation of the memory
18353 (linear_transform_loops): Computes parameters and access matrices.
18354 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
18356 (access_matrix_get_index_for_parameter): New.
18357 * tree-data-ref.h (struct access_matrix): New.
18358 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
18359 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
18360 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
18361 am_vector_index_for_loop): New.
18362 (struct data_reference): Add field access_matrix.
18363 (DR_ACCESS_MATRIX): New.
18364 (compute_data_dependences_for_loop): Update declaration.
18365 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
18366 * lambda.h (lambda_vector_vec_p): Declared.
18367 * lambda-code.c: Depend on pointer-set.h.
18368 (lambda_collect_parameters_from_af, lambda_collect_parameters,
18369 av_for_af_base, av_for_af, build_access_matrix,
18370 lambda_compute_access_matrices): New.
18371 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
18373 2008-05-20 Joseph Myers <joseph@codesourcery.com>
18375 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
18376 $SOURCEDIR/include.
18378 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18379 Sebastian Pop <sebastian.pop@amd.com>
18381 PR tree-optimization/36206
18382 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
18384 (instantiate_scev_1): Rename flags to fold_conversions.
18385 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
18386 outeside instantiation_loop.
18387 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
18388 (evolution_function_is_affine_or_constant_p): Removed.
18389 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
18391 (analyze_siv_subscript): Pass in the loop nest number.
18392 Call evolution_function_is_affine_in_loop instead of
18393 evolution_function_is_affine_p.
18394 (analyze_overlapping_iterations): Pass in the loop nest number.
18396 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18397 Sebastian Pop <sebastian.pop@amd.com>
18399 PR tree-optimization/36206
18400 * tree-chrec.h (chrec_fold_op): New.
18401 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
18404 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
18406 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
18408 (remove_duplicates): Do not set inode on non-inode systems.
18411 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
18413 * config.gcc (tm_file): Update comments about relative pathnames.
18415 2008-05-20 Richard Guenther <rguenther@suse.de>
18417 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
18418 * tree-ssa-sccvn.c (process_scc): Likewise.
18419 * tree-ssa-sink.c (execute_sink_code): Likewise.
18420 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
18421 * tree-vrp.c (process_assert_insertions): Likewise.
18422 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
18423 (perform_tree_ssa_dce): Likewise.
18424 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
18425 (dump_dominator_optimization_stats): Likewise.
18426 * tree-vectorizer.c (vectorize_loops): Likewise.
18428 2008-05-20 Richard Guenther <rguenther@suse.de>
18430 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
18432 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
18434 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
18435 (ix86_i386elf_return_in_memory): Likewise.
18436 (ix86_i386interix_return_in_memory): Likewise.
18437 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
18438 (SUBTARGET_RETURN_IN_MEMORY): New.
18439 * config/i386/i386elf.h: Likewise.
18440 * config/i386/ptx4-i.h: Likewise.
18441 * config/i386/sol2-10.h: Likewise.
18442 * config/i386/sysv4.h: Likewise.
18443 * config/i386/vx-common.h: Likewise.
18444 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
18445 * config/i386/i386.c (ix86_return_in_memory): Made static and
18446 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
18447 (ix86_i386elf_return_in_memory): Removed.
18448 (ix86_i386interix_return_in_memory): Removed.
18449 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
18450 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
18452 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
18454 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
18456 2008-05-19 Xinliang David Li <davidxl@google.com>
18458 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
18460 * common.opt: Ditto.
18461 * doc/invoke.texi: Ditto.
18463 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
18465 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
18466 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
18468 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
18470 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
18471 sizes of operand array from 8/4 to 4/2.
18472 (ix86_expand_vector_init_general): Change size of operand array
18473 from 32 to 16. Remove op0, op1 and half_mode.
18475 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
18477 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
18478 (ix86_expand_vector_init_interleave): Likewise.
18479 (ix86_expand_vector_init_general): Use them. Assert
18480 word_mode == SImode when n_words == 4.
18482 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
18484 * config/i386/i386.c (ix86_secondary_reload): New static function.
18485 (TARGET_SECONDARY_RELOAD): New define.
18486 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
18487 * config/i386/i386.md (reload_outqi): Remove.
18489 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18491 PR middle-end/35509
18492 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
18493 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
18494 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
18495 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
18496 (fold_builtin_1): Likewise.
18497 * builtins.def (BUILT_IN_ISINF_SIGN): New.
18498 c-common.c (check_builtin_function_arguments): Handle
18499 BUILT_IN_ISINF_SIGN.
18500 * doc/extend.texi: Document __builtin_isinf_sign.
18501 * fold-const.c (operand_equal_p): Handle COND_EXPR.
18503 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
18505 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
18506 EH cleanup at the end of the pass, search for those that have been
18507 turned into forwarder blocks and do the cleanup on their successor.
18509 2008-05-18 Richard Guenther <rguenther@suse.de>
18511 * tree-cfg.c (verify_gimple_expr): Allow conversions from
18512 pointers to sizetype and vice versa.
18514 2008-05-18 Xinliang David Li <davidxl@google.com>
18516 * gcc/tree-ssa-dce.c: Coding style fix.
18517 (check_pow): Documentation comment.
18518 (check_log): Documenation comment. Coding style fix.
18519 (is_unnecessary_except_errno_call): Ditto.
18520 (gen_conditions_for_pow): Ditto.
18521 (gen_conditions_for_log): Ditto.
18522 (gen_shrink_wrap_conditions): Ditto.
18523 (shrink_wrap_one_built_in_calls): Ditto.
18524 * gcc/doc/invoke.texi: Better documentation string.
18525 * ChangeLog: Fix wrong change log entries from
18526 May 17 checkin on function call DCE.
18528 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
18530 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
18532 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
18534 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
18535 * df-problems.c (simulation routines): Fixed block comment to
18536 properly say how to add forwards scanning functions.
18538 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
18540 * tree-inline.c (setup_one_parameter): Remove dead code.
18542 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
18544 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
18545 a BIT_AND_EXPR only for an INTEGER_TYPE.
18547 2008-05-17 Xinliang David Li <davidxl@google.com>
18549 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
18550 (check_pow, check_log, is_unnecessary_except_errno_call): New
18551 functions to check for eliminating math functions that are pure
18552 except for setting errno.
18553 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
18554 general condition expressions for shrink-wrapping pow/log calls.
18555 (gen_shrink_wrap_conditions): Ditto.
18556 (shrink_wrap_one_built_in_call): Ditto.
18557 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
18558 (mark_operand_necessary): If debugging, output if OP is necessary.
18559 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
18561 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
18563 * gcc/common.opt: New user flag -ftree-builtin-dce.
18564 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
18566 2008-05-16 David S. Miller <davem@davemloft.net>
18568 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
18569 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
18571 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
18574 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
18576 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18578 * ifcvt.c (dead_or_predicable): Rename
18579 df_simulate_one_insn_backwards to df_simulate_one_insn.
18580 * recog.c (peephole2_optimize): Ditto.
18581 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
18583 * df.h: Rename df_simulate_one_insn_backwards to
18584 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
18585 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
18586 scanning of defs and uses.
18587 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
18588 (df_simulate_one_insn_forwards): Removed.
18590 2008-05-16 Doug Kwan <dougkwan@google.com>
18592 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
18594 (real_from_string): Handle NaNs and Inf as approriate.
18596 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
18598 * doc/gty.texi (Source Files Containing Type Information): Note
18599 that headers should appear first in the gtfiles list.
18601 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18603 * tree.def (COND_EXEC): Properly documented this code.
18605 2008-05-16 Diego Novillo <dnovillo@google.com>
18607 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
18608 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
18611 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18613 * tree-ssa-dse (max_stmt_uid): Removed.
18614 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
18615 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
18616 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
18617 * function.h (cfun.last_stmt_uid): New field.
18618 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
18619 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
18621 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
18622 (create_stmt_ann): Initialize the ann->uid field.
18623 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
18625 * tree-flow.h (renumber_gimple_stmt_uids): New function.
18627 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
18629 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
18630 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
18631 (init_empty_tree_cfg): Call it.
18633 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18635 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
18638 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18640 * doc/invoke.text (-fdump-tree-*-verbose): New option.
18641 * tree-dump.c (dump_options): New verbose option.
18642 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
18644 * tree-pass.h (TDF_VERBOSE): New dump flag.
18645 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
18646 (tree-flow.h): Added include.
18647 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
18649 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
18651 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
18653 From Jie Zhang <jie.zhang@analog.com>
18654 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
18655 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
18656 mcpu=bf561-none and mcpu=bf561-0.2.
18657 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
18658 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
18659 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
18660 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
18661 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
18662 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
18663 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
18665 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
18666 (cputype_selected): Remove.
18667 (bfin_handle_option): Don't use cputype_selected.
18668 (override_options): When no mcpu option, enable all workarounds.
18669 Don't use bfin_workarounds.
18670 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
18672 (DEFAULT_CPU_TYPE): Don't define.
18674 2008-05-16 Richard Guenther <rguenther@suse.de>
18676 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
18677 on deletion of the last stmt.
18679 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
18681 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
18682 V8HImode for SSE2 and V16QImode for SSE4.1.
18684 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18686 * cgraph.h (compute_inline_parameters): Made public.
18687 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
18688 variable_generate_summary, function_write_summary,
18689 variable_write_summary, variable_read_summary. Added generate_summary,
18690 write_summary, read_summary.
18691 * cgraphunit.c (cgraph_process_new_functions): Changed call from
18692 pass_ipa_inline.function_generate_summary, to
18693 compute_inline_parameters.
18694 * ipa-inline.c (compute_inline_parameters): Made public and added
18696 (compute_inline_parameters_for_current): New function.
18697 (pass_inline_param): Now calls compute_inline_parameters_for_current.
18698 (inline_generate_summary): Removed parameter and made to loop over
18700 (pass_ipa_inline): Updated for new IPA_PASS structure.
18701 * passes.c (execute_ipa_summary_passes): Now is called once per
18702 pass rather than once per node*pass.
18704 2008-05-15 Anatoly Sokolov <aesok@post.ru>
18706 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
18707 avr_have_mul_p, avr_asm_only_p): Remove variables.
18708 (avr_override_options): Remove initialization of removed variables.
18709 (avr_file_start): Convert removed variables to fields of
18710 'struct base_arch_s *avr_current_arch'.
18711 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
18712 (AVR_HAVE_MUL): (Ditto.).
18713 (AVR_HAVE_MOVW): (Ditto.).
18714 (AVR_HAVE_LPMX): (Ditto.).
18715 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
18716 avr_asm_only_p): Remove declaration.
18718 2008-05-15 Diego Novillo <dnovillo@google.com>
18720 * config/arm/arm.c (arm_return_in_memory): Fix return type.
18721 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
18723 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
18725 PR middle-end/36194
18726 * combine.c (check_conversion): Rename back to check_promoted_subreg.
18727 Don't call record_truncated_value from here.
18728 (record_truncated_value): Turn it into a for_each_rtx callback.
18729 (record_truncated_values): New function.
18730 (combine_instructions): Call note_uses with record_truncated_values.
18731 Change name of check_conversion to check_promoted_subreg.
18733 2008-05-15 Janis Johnson <janis187@us.ibm.com>
18735 * doc/sourcebuild.texi: Document support for torture tests.
18737 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
18739 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
18740 to alternative 4 of operand 2.
18742 2008-05-15 Richard Guenther <rguenther@suse.de>
18744 * tree-pass.h (current_pass): Declare.
18745 (get_pass_for_id): Likewise.
18746 * passes.c (passes_by_id, passes_by_id_size): New globals.
18747 (set_pass_for_id): New function.
18748 (get_pass_for_id): Likewise.
18749 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
18750 (execute_function_todo): Flush per function statistics.
18751 * toplev.c (compile_file): Init statistics.
18752 (general_init): Do early statistics initialization.
18753 (finalize): Finish statistics.
18754 * statistics.h (statistics_early_init): Declare.
18755 (statistics_init): Likewise.
18756 (statistics_fini): Likewise.
18757 (statistics_fini_pass): Likewise.
18758 (statistics_counter_event): Likewise.
18759 (statistics_histogram_event): Likewise.
18760 * statistics.c: New file.
18761 * Makefile.in (OBJS-common): Add statistics.o.
18762 (statistics.o): Add dependencies.
18763 * doc/invoke.texi (-fdump-statistics): Document.
18765 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
18766 (insert): Likewise.
18767 (execute_pre): Use statistics_counter_event.
18768 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
18769 (substitute_and_fold): Increment it. Use statistics_counter_event.
18771 2008-05-15 Diego Novillo <dnovillo@google.com>
18773 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
18775 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
18776 * tree-ssa-alias.c (new_type_alias): Remove references to
18777 sub-variables from comment.
18778 * tree-ssa-operands.c (swap_tree_operands): Likewise.
18780 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
18782 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
18783 attribute to 1 only for insertps alternative.
18785 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
18787 * config/bfin/bfin.md (loadbytes): New pattern.
18788 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
18789 (bfin_init_builtins): Initialize it.
18790 (bdesc_1arg): Add it.
18792 2008-05-15 Sa Liu <saliu@de.ibm.com>
18794 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
18795 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
18796 * testsuite/lib/target-supports.exp: Add
18797 check_effective_target_fortran_integer_16.
18799 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
18801 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
18802 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
18803 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
18804 (TARGET_RETURN_IN_MEMORY): Define.
18806 2008-05-15 Richard Guenther <rguenther@suse.de>
18808 PR middle-end/36244
18809 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
18810 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
18811 represent unmodifiable vars.
18813 2008-05-15 Richard Guenther <rguenther@suse.de>
18815 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
18816 INDIRECT_REF and TARGET_MEM_REF.
18817 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18820 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
18821 H.J. Lu <hongjiu.lu@intel.com>
18823 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
18824 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
18825 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
18826 insn alternatives. Add missing alternatives.
18827 (*vec_concatv2di_rex64_sse4_1): Likewise.
18828 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
18829 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
18830 Require TARGET_SSE.
18832 2008-05-15 Richard Guenther <rguenther@suse.de>
18834 PR tree-optimization/36009
18835 PR tree-optimization/36204
18836 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
18837 (determine_invariantness_stmt): Record the loop a store is
18838 always executed in.
18839 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
18842 2008-05-15 Richard Guenther <rguenther@suse.de>
18844 PR tree-optimization/34330
18845 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
18846 through the pointer will alias the SMT.
18848 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
18850 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
18852 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
18854 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
18856 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18857 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18859 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
18860 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
18861 (vashl_optab): New optab for vector/vector shifts.
18862 (vashr_optab): Ditto.
18863 (vlshr_optab): Ditto.
18864 (vrotl_optab): Ditto.
18865 (vrotr_optab): Ditto.
18866 (optab_subtype): New enum for optab_for_tree_code call.
18867 (optab_for_tree_code): Add enum optab_subtype argument.
18869 * optabs.c (optab_for_tree_code): Take an additional argument to
18870 distinguish between a vector shift by a scalar and vector shift by
18871 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
18872 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
18873 vector shift by a vector.
18874 (expand_widen_pattern_expr): Pass additional argument to
18875 optab_for_tree_code.
18877 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
18878 vrotl_optab, vrotr_optab.
18880 * expr.c (expand_expr_real_1): Update calls to
18881 optab_for_tree_code to distinguish between vector shifted by a
18882 scalar and vector shifted by a vector.
18883 * tree-vectorizer.c (supportable_widening_operation): Ditto.
18884 (supportable_narrowing_operation): Ditto.
18885 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
18886 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
18887 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
18888 (vect_create_epilog_for_reduction): Ditto.
18889 (vectorizable_reduction): Ditto.
18890 (vectorizable_operation): Ditto.
18891 (vect_strided_store_supported): Ditto.
18892 (vect_strided_load_supported): Ditto.
18893 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
18894 * expmed.c (expand_shift): Ditto.
18896 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
18898 (ashr@var{m}3): Ditto.
18899 (vashl@var{m}3): Document new vector/vector shift standard name.
18900 (vashr@var{m}3): Ditto.
18901 (vlshr@var{m}3): Ditto.
18902 (vrotl@var{m}3): Ditto.
18903 (vrotr@var{m}3): Ditto.
18905 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
18906 (PPERM_INVERT): Ditto.
18907 (PPERM_REVERSE): Ditto.
18908 (PPERM_REV_INV): Ditto.
18909 (PPERM_ZERO): Ditto.
18910 (PPERM_ONES): Ditto.
18911 (PPERM_SIGN): Ditto.
18912 (PPERM_INV_SIGN): Ditto.
18913 (PPERM_SRC1): Ditto.
18914 (PPERM_SRC2): Ditto.
18916 * config/i386/sse.md (mulv2di3): Add SSE5 support.
18917 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
18918 allows a memory operand to be the value being added, and split it
18919 to improve vectorization.
18920 (sse5_pmacsdqh_mem): Ditto.
18921 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
18922 (sse5_mulv2div2di3_high): Ditto.
18923 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
18924 (vec_pack_trunc_v4si): Ditto.
18925 (vec_pack_trunc_v2di): Ditto.
18926 (sse5_pcmov_<mode>): Remove code that tried to use use
18927 andps/andnps instead of pcmov.
18928 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
18929 pmacsdqh instructions.
18930 (vec_widen_smult_lo_v4si): Ditto.
18932 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
18933 (PPERM_INVERT): Ditto.
18934 (PPERM_REVERSE): Ditto.
18935 (PPERM_REV_INV): Ditto.
18936 (PPERM_ZERO): Ditto.
18937 (PPERM_ONES): Ditto.
18938 (PPERM_SIGN): Ditto.
18939 (PPERM_INV_SIGN): Ditto.
18940 (PPERM_SRC1): Ditto.
18941 (PPERM_SRC2): Ditto.
18942 (ix86_expand_sse_movcc): Move the SSE5 test after the if
18944 (ix86_expand_int_vcond): If SSE5 generate all possible integer
18946 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
18947 says ignore whether the last reference is a memory operand.
18949 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18950 Paolo Bonzini <bonzini at gnu dot org>
18952 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
18955 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
18956 (vlshr<mode>3): Rename from vlshr<mode>3.
18957 (vashr<mode>3): Rename from vashr<mode>3.
18958 (mulv4sf3): Change the names of vector shift patterns.
18962 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
18965 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
18990 * config/spu/spu.md (v): New iterator macro to add v for vector types.
18991 (floatunssidf2_internal): Change vector/vector shift names.
18992 (floatunsdidf2_internal): Ditto.
18999 (vashl<mode>3): Rename from ashl<mode>3.
19000 (vashr<mode>3): Rename from ashr<mode>3.
19001 (vlshr<mode>3): Rename from lshr<mode>3.
19002 (vrotl<mode>3): Rename from rotl<mode>3.
19004 2008-05-14 Michael Meissner <michael.meissner@amd.com>
19007 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
19008 multiply gives the wrong value when doing widening multiplies.
19009 (vec_widen_smult_lo_v4si): Ditto.
19011 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
19013 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
19014 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
19015 emit_library_call_value.
19016 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
19017 * tree.h (ECF_LIBCALL_BLOCK): Removed.
19018 * calls.c (initialize_argument_information, precompute_arguments,
19019 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
19020 (precompute_arguments): Removed flags parameter.
19021 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
19023 2008-05-14 Richard Guenther <rguenther@suse.de>
19025 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
19026 Make sure to register the store if the use is a PHI_NODE.
19028 2008-05-14 Olivier Hainque <hainque@adacore.com>
19030 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
19031 memory if the component is to be referenced in BLKmode according
19032 to get_inner_reference.
19034 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
19036 * calls.c (emit_library_call_value_1): Restore code clearing
19037 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
19039 2008-05-14 Olivier Hainque <hainque@adacore.com>
19040 Nicolas Roche <roche@adacore.com>
19042 * configure.ac: Add support for a "gcc_subdir" variable in
19043 config-lang.in, to denote a subdirectory where the language/GCC
19044 integration files are to be found.
19045 * configure: Regenerate.
19047 2008-05-14 Ira Rosen <irar@il.ibm.com>
19049 PR tree-optimization/36098
19050 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
19051 value for the first load in the group in case of a gap.
19052 (vect_build_slp_tree): Check that there are no gaps in loads.
19054 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
19056 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
19057 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
19058 expand_copysign_bit, ): Change call to emit_no_conflict_block to
19059 emit_insn and remove unneeded code to construct extra args.
19060 (emit_no_conflict_block): Removed.
19061 * optabls.h: (emit_no_conflict_block): Removed.
19062 * cse.c (cse_extended_basic_block): Remove search for
19063 REG_NO_CONFLICT note.
19064 * global.c: Removed incorrect comment added in revision 117.
19065 * expr.c (convert_move): Change call to emit_no_conflict_block to
19067 * recog.c: Change comments so that they do not mention
19069 * local_alloc.c (combine_regs): Removed last parameter.
19070 (no_conflict_p): Removed.
19071 (block_alloc): Removed note, no_conflict_combined_regno and set
19072 local vars. Removed all code to process REG_NO_CONFLICT blocks.
19073 (combine_regs): Removed already_dead and code to look for
19074 REG_NO_CONFLICT notes.
19075 * lower_subreg (remove_retval_note): Removed code to look for
19076 REG_NO_CONFLICT block.
19077 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
19078 (resolve_clobber): Remove code to process libcalls that have
19079 REG_NO_CONFLICT notes.
19080 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
19082 * combine.c (can_combine_p, distribute_notes): Removed
19083 REG_NO_CONFLICT case.
19084 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
19086 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
19087 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
19089 * reg-notes.def (NO_CONFLICT): Removed.
19091 2008-05-14 David S. Miller <davem@davemloft.net>
19093 * config/sparc/sparc.c (sparc_profile_hook): If
19094 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
19095 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
19096 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
19098 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
19100 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
19102 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
19105 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
19106 and op1 expansion before vector concat to have less live pseudos.
19108 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
19110 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19111 ix86_expand_vector_set if supported.
19113 2008-05-13 Diego Novillo <dnovillo@google.com>
19114 Kenneth Zadeck <zadeck@naturalbridge.com>
19116 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
19118 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
19119 phinodes_print_statistics, init_ssanames, fini_ssanames,
19120 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
19121 release_ssa_name, release_defs, replace_ssa_name_symbol,
19122 ssanames_print_statistics): Move ...
19123 * tree-flow.h: ... here.
19124 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
19125 Use FN instead of cfun.
19126 (make_ssa_name_fn): Rename from make_ssa_name.
19127 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
19128 * tree-flow-inline.h (make_ssa_name): Move from
19129 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
19130 * omp-low.c (expand_omp_parallel):
19131 * tree-flow-inline.h (redirect_edge_var_map_result):
19132 * tree-ssa.c (init_tree_ssa): Add argument FN.
19133 Use it instead of cfun. Update all users.
19135 2008-05-13 Tom Tromey <tromey@redhat.com>
19137 PR preprocessor/22168:
19138 * doc/cpp.texi (Top): Update menu.
19139 (Alternatives to Wrapper #ifndef): New node.
19140 (Other Directives): Document deprecation.
19141 (Obsolete Features): Remove menu.
19142 (Assertions): Merge node into Obsolete Features.
19143 (Obsolete once-only headers): Move earlier; rename to Alternatives
19144 to Wrapper #ifndef.
19145 * doc/cppopts.texi: Update.
19146 * c.opt (Wdeprecated): Enable for C and ObjC.
19147 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
19148 (C++ Dialect Options): Move -Wno-deprecated from here to...
19149 (Warning Options): ... here.
19151 2008-05-13 Richard Guenther <rguenther@suse.de>
19153 PR middle-end/36227
19154 * fold-const.c (fold_sign_changed_comparison): Do not allow
19155 changes in pointer-ness.
19157 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19160 * config/sh/sh.c (sh_expand_prologue): Don't clear
19161 RTX_FRAME_RELATED_P for push insns.
19163 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
19165 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
19167 2008-05-12 Anatoly Sokolov <aesok@post.ru>
19169 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
19170 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
19171 Use 'machine->is_leaf' instead of 'leaf_func_p'.
19173 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
19175 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
19176 (*vec_concatv4sf_sse): This.
19177 (*sse2_concatv2si): Renamed to ...
19178 (*vec_concatv2si_sse2): This.
19179 (*sse1_concatv2si): Renamed to ...
19180 (*vec_concatv2si_sse): This.
19181 (*vec_concatv2di_rex): Renamed to ...
19182 (*vec_concatv2di_rex64): This.
19183 (*vec_concatv2si_sse4_1): New.
19184 (*vec_concatv2di_rex64_sse4_1): Likewise.
19186 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
19188 PR rtl-optimization/36111
19189 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
19190 that was created for swappable operands.
19192 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
19195 * Makefile.in: Substitute GNATMAKE and GNATBIND.
19196 * configure.ac: Add call to ACX_PROG_GNAT.
19198 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
19200 * optc-gen.awk: Fix comment typo.
19202 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
19204 * pretty-print.c (pp_integer_with_precision): Use
19205 HOST_LONG_LONG_FORMAT.
19207 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
19209 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
19211 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
19213 * config/i386/i386.c (bdesc_ptest): Removed.
19214 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
19215 (bdesc_args): Add __builtin_ia32_ptestz128,
19216 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
19217 (ix86_init_mmx_sse_builtins): Updated.
19218 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
19219 (ix86_expand_builtin): Updated.
19221 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
19223 * tree-cfg.c (valid_fixed_convert_types_p): New function.
19224 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
19226 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
19228 * value-prof.c (interesting_stringop_to_profile): Do not
19229 return early for BUILT_IN_MEMPCPY.
19231 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
19233 * calls.c (expand_call): Don't use callgraph to increase
19234 preferred_stack_boundary.
19236 * cgraph.h (cgraph_rtl_info): Use unsigned on
19237 preferred_incoming_stack_boundary.
19239 * final.c (rest_of_clean_state): Use unsigned on
19240 preferred_stack_boundary.
19242 2008-05-09 Tom Tromey <tromey@redhat.com>
19244 PR preprocessor/22231:
19245 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
19248 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
19250 PR tree-optimization/36129
19251 * tree-ssa-ccp.c: Include value-prof.h.
19252 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
19253 built-in function was folded to a constant.
19254 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
19256 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
19257 Sebastian Pop <sebastian.pop@amd.com>
19259 * tree-scalar-evolution.c: Document instantiate_scev.
19260 (instantiate_parameters_1): Renamed instantiate_scev_1.
19261 Don't use the same loop for instantiation_loop and evolution_loop.
19262 (instantiate_scev): New.
19263 (instantiate_parameters): Moved...
19264 (resolve_mixers): Update call to instantiate_scev_1 to pass the
19265 same loop twice. Maintains the semantics for this function.
19266 * tree-scalar-evolution.h (instantiate_scev): Declare.
19267 (instantiate_parameters): ...here. Now static inline.
19268 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
19269 instead of resolve_mixers.
19271 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
19273 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
19275 2008-05-09 Tomas Bily <tbily@suse.cz>
19277 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
19278 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
19279 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19280 * c-common.c (c_common_truthvalue_conversion): Likewise.
19281 * tree-object-size.c (compute_object_offset): Likewise.
19282 * tree-inline.c (estimate_num_insns_1): Likewise.
19283 * varasm.c (const_hash_1, compare_constant, copy_constant)
19284 (compute_reloc_for_constant, output_addressed_constants)
19285 (initializer_constant_valid_p): Likewise.
19286 * c-omp.c (check_omp_for_incr_expr): Likewise.
19287 * gimplify.c (gimplify_expr): Likewise.
19288 * c-typeck.c (c_finish_return): Likewise.
19289 * tree-vectorizer.c (supportable_widening_operation)
19290 (supportable_narrowing_operation): Likewise.
19291 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
19292 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
19293 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
19294 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
19295 (descr_info_loc): Likewise.
19296 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19297 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
19298 (fold_unary): Likewise.
19299 * builtins.c (get_pointer_alignment): Likewise.
19300 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
19301 (instantiate_parameters_1): Likewise.
19302 * tree.c (expr_align, stabilize_reference): Likewise.
19303 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
19304 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
19305 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
19306 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19307 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
19308 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
19310 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
19311 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
19312 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
19313 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
19314 (forward_propagate_comparison)
19315 (tree_ssa_forward_propagate_single_use_vars): Likewise.
19316 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
19317 * emit-rtl.c (component_ref_for_mem_expr)
19318 (set_mem_attributes_minus_bitpos): Likewise.
19319 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
19320 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
19322 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
19323 (build_function_call, pointer_diff, build_compound_expr)
19324 (c_finish_return): Likewise.
19325 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
19326 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
19328 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
19329 * expr.c (is_aligning_offset): Likewise.
19330 * tree-ssa-alias.c (is_escape_site): Likewise.
19331 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
19332 (check_all_va_list_escapes): Likewise.
19333 * tree-ssa-loop-ivopts.c (determine_base_object)
19334 (determine_common_wider_type): Likewise.
19335 * dojump.c (do_jump): Likewise.
19336 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
19337 * tree-gimple.c (is_gimple_cast): Likewise.
19338 * fold-const.c (decode_field_reference, )
19339 (fold_sign_changed_comparison, fold_unary, fold_comparison)
19340 (fold_binary): Likewise.
19341 * tree-ssa-alias-warnings.c (find_alias_site_helper)
19342 (already_warned_in_frontend_p): Likewise.
19343 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
19344 * tree.c (really_constant_p, get_unwidened): Likewise.
19345 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
19346 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
19347 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
19349 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
19351 (CONVERT_EXPR_P): Define.
19352 (CASE_CONVERT): Define.
19354 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
19356 PR middle-end/36117
19357 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
19358 (delete_unmarked_insns): When deleting a call, call
19359 delete_unreachable_blocks.
19360 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
19361 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
19363 2008-05-08 Richard Guenther <rguenther@suse.de>
19365 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
19366 (-ftree-salias): Likewise.
19367 (salias-max-implicit-fields): Remove param documentation.
19368 (salias-max-array-elements): Likewise.
19369 * tree-pass.h (pass_create_structure_vars): Remove.
19370 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
19371 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
19372 * tree-ssa-alias.c (create_structure_vars): Remove.
19373 (gate_structure_vars): Likewise.
19374 (pass_create_structure_vars): Likewise.
19375 (gate_build_alias): Likewise.
19376 (pass_build_alias): Adjust to run always and dump the function.
19377 * common.opt (ftree-salias): Hide.
19378 * passes.c (init_optimization_passes): Remove
19379 pass_create_structure_vars, adjust comment.
19380 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
19381 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
19382 * opts.c (decode_options): Do not set flag_tree_salias.
19383 (common_handle_option): Add OPT_ftree_salias to the backward
19384 compatibility section.
19386 2008-05-08 Richard Guenther <rguenther@suse.de>
19388 * tree-flow-inline.h (var_can_have_subvars): Move ...
19389 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
19390 * tree-flow.h (var_can_have_subvars): Remove.
19391 (push_fields_onto_fieldstack): Remove.
19392 (sort_fieldstack): Likewise.
19393 (struct fieldoff): Move ...
19394 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
19395 alias_set and base_for_components fields.
19396 (sort_fieldstack): Make static.
19397 (push_fields_onto_fieldstack): Likewise. Remove code that
19398 handles anything but RECORD_TYPEs. Remove alias_set and
19399 base_for_components handling.
19400 (create_variable_info_for): Adjust.
19402 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
19404 * common.opt (Wframe-larger-than=): Shorten the help message
19406 * doc/invoke.texi (Wframe-larger-than=): Add more description.
19408 2008-05-08 Rafael Espíndola <espindola@google.com>
19410 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
19412 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
19413 trap and that both operands are gimple values.
19414 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
19415 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
19418 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
19420 * read-rtl.c (join_c_conditions): Return the first string if the
19421 two strings are equal.
19423 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
19425 * gensupport.h (pred_data): Add a "num_codes" field.
19426 (add_predicate_code): Declare.
19427 * gensupport.c (add_predicate_code): New function.
19428 (std_pred_table): Add an "allows_const_p" field.
19429 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
19430 Remove the (incomplete) list of such codes from the codes field.
19431 (init_predicate_table): Use add_predicate_code. Add all
19432 RTX_CONST_OBJs if allows_const_p is true.
19433 * genrecog.c (process_define_predicate): Use add_predicate_code.
19435 2008-05-08 David Daney <ddaney@avtrex.com>
19436 Richard Sandiford <rsandifo@nildram.co.uk>
19438 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
19439 special case of constant zero operands.
19440 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
19441 old and new values. Special case constant zero values.
19442 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
19444 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
19445 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
19447 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
19450 * simplify-rtx.c (simplify_plus_minus): Create CONST of
19451 similar RTX_CONST_OBJ before CONST_INT.
19453 2008-05-08 Steve Ellcey <sje@cup.hp.com>
19455 * stmt.c (expand_stack_restore): Change sa mode if needed.
19457 2008-05-08 Richard Guenther <rguenther@suse.de>
19459 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
19460 return type to bool.
19461 (ix86_sol10_return_in_memory): Likewise.
19462 (ix86_i386elf_return_in_memory): Likewise.
19463 (ix86_i386interix_return_in_memory): Likewise.
19464 * config/i386/i386.c (ix86_return_in_memory): Likewise.
19465 (ix86_sol10_return_in_memory): Likewise.
19466 (ix86_i386elf_return_in_memory): Likewise.
19467 (ix86_i386interix_return_in_memory): Likewise.
19469 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
19472 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
19474 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
19475 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
19478 2008-05-08 Richard Guenther <rguenther@suse.de>
19480 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
19481 * tree-data-ref.h (struct dr_alias): Remove subvars field.
19482 (DR_SUBVARS): Remove.
19483 * tree-dfa.c (dump_subvars_for): Remove.
19484 (debug_subvars_for): Likewise.
19485 (dump_variable): Do not dump subvars.
19486 (remove_referenced_var): Do not remove subvars.
19487 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
19488 (lookup_subvars_for_var): Remove.
19489 (get_subvars_for_var): Likewise.
19490 (get_subvars_at): Likewise.
19491 (get_first_overlapping_subvar): Likewise.
19492 (overlap_subvar): Likewise.
19493 * tree-flow.h (subvar_t): Remove.
19494 (struct var_ann_d): Remove subvars field.
19495 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
19496 argument. Remove special handling of SFTs.
19497 (compute_tag_properties): Likewise.
19498 (set_initial_properties): Likewise.
19499 (compute_call_clobbered): Likewise.
19500 (count_mem_refs): Likewise.
19501 (compute_memory_partitions): Likewise.
19502 (compute_flow_insensitive_aliasing): Likewise.
19503 (setup_pointers_and_addressables): Likewise.
19504 (new_type_alias): Likewise.
19505 (struct used_part): Remove.
19506 (used_portions): Likewise.
19507 (struct used_part_map): Likewise.
19508 (used_part_map_eq): Likewise.
19509 (used_part_map_hash): Likewise.
19510 (free_used_part_map): Likewise.
19511 (up_lookup): Likewise.
19512 (up_insert): Likewise.
19513 (get_or_create_used_part_for): Likewise.
19514 (create_sft): Likewise.
19515 (create_overlap_variables_for): Likewise.
19516 (find_used_portions): Likewise.
19517 (create_structure_vars): Likewise.
19518 * tree.def (STRUCT_FIELD_TAG): Remove.
19519 * tree.h (MTAG_P): Adjust.
19520 (struct tree_memory_tag): Remove base_for_components and
19521 unpartitionable flags.
19522 (struct tree_struct_field_tag): Remove.
19523 (SFT_PARENT_VAR): Likewise.
19524 (SFT_OFFSET): Likewise.
19525 (SFT_SIZE): Likewise.
19526 (SFT_NONADDRESSABLE_P): Likewise.
19527 (SFT_ALIAS_SET): Likewise.
19528 (SFT_UNPARTITIONABLE_P): Likewise.
19529 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
19530 (union tree_node): Remove sft field.
19531 * alias.c (get_alias_set): Remove special handling of SFTs.
19532 * print-tree.c (print_node): Remove handling of SFTs.
19533 * tree-dump.c (dequeue_and_dump): Likewise.
19534 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
19535 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
19536 * tree-predcom.c (set_alias_info): Do not set subvars.
19537 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
19538 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
19539 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
19540 (add_vars_for_offset): Remove.
19541 (add_virtual_operand): Remove special handling of SFTs.
19542 (add_call_clobber_ops): Likewise.
19543 (add_call_read_ops): Likewise.
19544 (get_asm_expr_operands): Likewise.
19545 (get_modify_stmt_operands): Likewise.
19546 (get_expr_operands): Likewise.
19547 (add_to_addressable_set): Likewise.
19548 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
19549 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19550 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
19551 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
19552 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
19553 (tree_node_structure): Likewise.
19554 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
19556 (find_what_p_points_to): Likewise.
19558 2008-05-08 Sa Liu <saliu@de.ibm.com>
19560 * config/spu/spu.md: Fixed subti3 pattern.
19562 2008-05-08 Richard Guenther <rguenther@suse.de>
19564 PR middle-end/36154
19565 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
19566 sure to create a representative for trailing arrays for PTA.
19568 2008-05-08 Richard Guenther <rguenther@suse.de>
19570 PR middle-end/36172
19571 * fold-const.c (operand_equal_p): Two objects which types
19572 differ in pointerness are not equal.
19574 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
19576 * calls.c (compute_argument_block_size): Add argument tree fndecl.
19577 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
19578 (emit_library_call_value_1): Add new variable fndecl initialized by
19579 NULL_TREE. It should be the decl type of orgfun, but this information
19580 seems not to be available here, so it uses the default calling abi.
19581 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
19582 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
19583 by TARGET_RETURN_IN_MEMORY.
19584 * config/i386/i386-interix.h: Likewise.
19585 * config/i386/i386.h: Likewise.
19586 * config/i386/i386elf.h: Likewise.
19587 * config/i386/ptx4-i.h: Likewise.
19588 * config/i386/sol2-10.h: Likewise.
19589 * config/i386/sysv4.h: Likewise.
19590 * config/i386/vx-common.h: Likewise.
19591 * config/cris/cris.h: Removed #if 0 clause.
19592 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
19593 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
19595 (ix86_sol10_return_in_memory): Likewise.
19596 (ix86_i386elf_return_in_memory): New.
19597 (ix86_i386interix_return_in_memory): New.
19598 * config/mt/mt-protos.h (mt_return_in_memory): New.
19599 * config/mt/mt.c: Likewise.
19600 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
19601 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
19602 * config/bfin/bfin.h: Likewise.
19603 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
19605 * config/bfin/bfin.c: Likewise.
19606 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
19607 * config/alpha/unicosmk.h: Likewise.
19608 * config/i386/cygming.h: Likewise.
19609 * config/iq2000/iq2000.h: Likewise.
19610 * config/mips/mips.h: Likewise.
19611 * config/mn10300/mn10300.h: Likewise.
19612 * config/rs6000/rs6000.h: Likewise.
19613 * config/score/score.h: Likewise.
19614 * config/spu/spu.h: Likewise.
19615 * config/v850/v850.h: Likewise.
19616 * defaults.h: Likewise.
19617 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
19618 * expr.c (emit_block_move): Adjust use of
19619 OUTGOING_REG_PARM_STACK_SPACE.
19620 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
19621 OUTGOING_REG_PARM_STACK_SPACE.
19622 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
19624 2008-05-08 Jakub Jelinek <jakub@redhat.com>
19626 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
19627 on OMP_RETURN for OMP_FOR.
19630 * dwarf2out.c (dw_expand_expr, common_check): Removed.
19631 (fortran_common): New function.
19632 (gen_variable_die): Call fortran_common instead of common_check,
19633 adjust for it returning tree instead of rtx. Formatting.
19635 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19639 * see.c (see_copy_insn): Copy new pure const attributes for new call.
19640 * c-decl.c (merge_decls): Ditto.
19641 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
19642 to RTL_CONST_OR_PURE_CALL_P.
19643 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
19644 Initialized DECL_LOOPING_CONST_PURE.
19645 (process_call_operands): Set tree_side_effects properly.
19646 * tree.h (TREE_READONLY_DECL_P): Removed.
19647 (DECL_IS_PURE): Renamed to DECL_PURE_P.
19648 (DECL_LOOPING_OR_CONST_P): New macro.
19649 (struct tree_function_decl): Added looping_const_or_pure_p.
19650 (ECF_*) Renumbered.
19651 (ECF_LOOPING_OR_CONST_P): New macro.
19652 * rtlanal.c (pure_const_p): Removed.
19653 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
19654 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
19655 to RTL_CONST_CALL_P.
19656 * ipa-pure-const.c (pure_const_state_e): Added looping field.
19657 (check_decl, check_tree, check_call, scan_function): Initialize
19659 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
19660 (static_execute): Set looping true for recursive functions.
19661 Undo setting state to IPA_NEITHER for recursive functions.
19662 * cse.c (cse_insn):
19663 * ifcvt.c (noce_can_store_speculate_p): Changed
19664 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
19665 RTL_CONST_OR_PURE_CALL_P.
19666 * dse.c (scan_insn): Ditto.
19667 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
19668 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
19669 RTL_CONST_OR_PURE_CALL_P.
19670 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
19671 pure_call_p to RTL_CONST_CALL_P.
19672 * gimplify.c (gimplify_call_expr): Clear side effects for
19673 non-looping pure and constant calls.
19674 * calls.c (emit_call_1): Set rtl flags from ecf flags.
19675 (flags_from_decl_or_type): Set ecf flags from decl flags.
19676 (initialize_argument_information): Turn off
19677 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
19678 Change const to pure if callee_copies is true rather than just
19680 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
19681 way of marking pure calls.
19682 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
19683 Remove hack that was supposed to fix pr7335 and remove old
19684 way of marking pure calls.
19685 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
19686 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
19687 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
19688 RTL_CONST_OR_PURE_CALL_P.
19689 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
19690 * loop-invariant.c (find_exits, find_invariant_bb): Changed
19691 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
19692 * sched-deps.c (schedule_analyze): Ditto.
19693 * rtl.h (struct rtx_def): Use call field, unchanging field, and
19694 return_val field of calls to represent pure and const function info.
19695 (CONST_OR_PURE_CALL_P): Deleted macro.
19696 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
19697 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
19698 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
19700 * tree-optimize.c (execute_fixup_cfg): Added test for
19701 ECF_LOOPING_CONST_OR_PURE.
19702 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
19704 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
19705 effects for looping pure or const calls.
19706 (verify_gimple_expr): Added verification code.
19707 * config/alpha/alpha.c (alpha_legitimize_address,
19708 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
19710 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
19711 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
19712 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
19713 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
19714 RTL_CONST_OR_PURE_CALL_P.
19715 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
19716 and const calls to be deleted.
19718 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
19721 * config/i386/mmx.md (mmx_subv2sf3): New expander.
19722 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
19723 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
19724 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
19725 to handle nonimmediate operands.
19726 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
19727 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
19728 to handle nonimmediate operands.
19729 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
19730 (mmx_pmulhrwv4hi3): New expander. Use
19731 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19732 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
19733 (sse2_umulv1siv1di3): New expander. Use
19734 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19735 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
19736 (mmx_eq<mode>3): New expander. Use
19737 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19738 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
19739 (mmx_uavgv8qi3): New expander. Use
19740 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19741 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
19742 (mmx_uavgv4hi3): New expander. Use
19743 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19745 * config/i386/sse.md
19746 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
19747 to handle nonimmediate operands.
19748 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
19749 to handle nonimmediate operands.
19750 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
19751 to handle nonimmediate operands.
19752 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
19753 to handle nonimmediate operands.
19754 (sse2_unpckhpd_exp): New expander. Use
19755 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19756 (sse2_unpcklpd_exp): New expander. Use
19757 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19758 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
19759 to handle nonimmediate operands.
19760 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
19761 to handle nonimmediate operands.
19762 (*sse2_<plusminus_insn><mode>3): Rename from
19763 sse2_<plusminus_insn><mode>3 insn pattern.
19764 (sse2_<plusminus_insn><mode>3): New expander. Use
19765 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19766 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
19767 (sse2_umulv2siv2di3): New expander. Use
19768 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19769 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
19770 (sse4_1_mulv2siv2di3): New expander. Use
19771 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19772 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
19773 (sse2_pmaddwd): New expander. Use
19774 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19775 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
19776 (sse2_eq<mode>3): New expander. Use
19777 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19778 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
19779 (sse4_1_eqv2di3): New expander. Use
19780 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19781 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
19782 (sse2_uavgv16qi3): New expander. Use
19783 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19784 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
19785 (sse2_uavgv16qi3): New expander. Use
19786 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19787 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
19788 (sse2_uavgv8hi3): New expander. Use
19789 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19790 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
19791 (ssse3_pmulhrswv8hi3): New expander. Use
19792 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19793 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
19794 (ssse3_pmulhrswv4hi3): New expander. Use
19795 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19797 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
19798 (<sse>_vmmul<mode>3): Ditto.
19799 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
19801 (ssse3_pmaddubsw128): Use register_operand for operand 1.
19802 (ssse3_pmaddubsw): Ditto.
19804 * config/i386/i386.c (struct_builtin_description)
19805 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
19806 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
19807 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
19808 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
19809 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
19810 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
19811 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
19812 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
19813 (ix86_fixup_binary_operands): Assert that src1
19814 and src2 must have the same mode when swapped.
19815 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
19816 and ix86_binary_operator_ok. Do not force operands in registers
19819 2008-05-07 Jan Hubicka <jh@suse.cz>
19821 * cgraph.c (dump_cgraph_node): Update.
19822 * cgraph.h (cgraph_local_info): Break out inline summary.
19823 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
19825 * ipa-inline (inline_summary): New accestor function.
19826 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
19827 cgraph_decide_inlining, compute_inline_parameters): Update.
19828 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
19830 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
19832 Cleanup ColdFire scheduling support and add V4 pipeline model.
19834 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
19835 (define_attr cpu): Add cfv4 value.
19836 (define_attr type, define_attr type1): Merge into a single 'type'
19837 attribute. Update all uses.
19838 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
19839 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
19841 (define_attr opx_mem, define_attr opy_mem): Remove.
19842 (define_attr op_mem): Clean up, update comment.
19843 (define_attr size): Use specific values instead of general int.
19844 (define_attr guess, define_attr split): Remove. Update all uses.
19845 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
19846 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
19847 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
19848 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
19849 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
19850 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
19851 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
19852 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
19853 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
19854 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
19855 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
19856 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
19857 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
19858 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
19859 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
19860 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
19861 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
19862 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
19863 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
19864 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
19865 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
19866 Update or set attributes.
19867 (stack_tie): New fake instruction.
19869 * config/m68k/m68k.h (TUNE_CFV4): New macro.
19870 (m68k_sched_attr_size): Update declaration.
19871 (m68k_sched_attr_type2): Remove.
19872 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
19873 Declare new bypass predicates.
19875 * config/m68k/m68k.c (m68k_sched_issue_rate,
19876 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
19878 (TARGET_SCHED_ISSUE_RATE,
19879 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
19880 (override_options): Handle scheduling for ColdFire V4 core.
19881 (m68k_expand_prologue): Emit stack_tie.
19882 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
19883 'OP_TYPE_FPN'. Update all uses.
19884 (sched_guess_p): Remove.
19885 (sched_address_type): Handle symbolic addresses.
19886 (sched_get_operand): New static function.
19887 (sched_operand_type): Merge into sched_attr_op_type.
19888 (sched_attr_op_type): Handle FP registers, handle quick constants,
19890 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
19891 (m68k_sched_attr_size): Update. Move logic to ...
19892 (sched_get_attr_size_int): New static function.
19893 (sched_get_opxy_mem_type): New static function.
19894 (m68k_sched_attr_op_mem): Update.
19895 (m68k_sched_attr_type2): Remove.
19896 (sched_cfv4_bypass_data): New static variable.
19897 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
19898 (m68k_sched_issue_rate): Implement scheduler hook.
19899 (struct _sched_ib: enabled_p): New field.
19900 (m68k_sched_variable_issue): Update. Handle V4.
19901 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
19902 sched_dump_class_func_t, sched_dump_split_class,
19903 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
19904 sched_dump_dfa_class, m68k_sched_dump): Remove.
19905 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
19907 (m68k_sched_init_global): Remove statisctics dumping, introduce
19908 sanity check that all instructions have pipeline reservations. Handle
19910 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19911 Handle ColdFire V4 core.
19912 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
19913 New static functions.
19914 (m68k_sched_address_bypass_p): New bypass predicate.
19915 (sched_get_indexed_address_scale): New static function.
19916 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
19918 * cf.md: Update comments.
19919 (define_attr type2): Remove. Use 'type' attribute instead.
19921 (cf_ib): Rename to cfv123_ib. Update all uses.
19922 (cf_oep): Rename to cfv123_oep. Update all uses.
19923 (cf_chr): Rename to cfv123_chr. Update all uses.
19924 (cf_mem): Rename to cfv123_mem. Update all uses.
19925 (cf_mac): Move to more appropriate place.
19926 (cfv123_guess): New automaton and cpu_unit.
19927 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
19928 Update uses of 'size' attribute. Handle before reload scheduling.
19929 (cfv123_guess): New dummy reservation for unhandled instructions.
19930 (cfv4_*): Pipeline description of ColdFire V4 core.
19931 (ignore): New reservation to handle 'ignore' type.
19933 2008-05-07 Ian Lance Taylor <iant@google.com>
19935 PR middle-end/36013
19936 * gimplify.c (find_single_pointer_decl_1): Don't look through
19938 (find_single_pointer_decl): Adjust comments.
19940 2008-05-07 Jakub Jelinek <jakub@redhat.com>
19942 PR middle-end/36137
19943 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
19944 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
19946 PR middle-end/36106
19947 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
19948 integral type rather than floating point, then VIEW_CONVERT_EXPR
19949 to the floating point type.
19951 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
19953 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
19954 TFmode op0 to register.
19956 2008-05-07 Alan Modra <amodra@bigpond.net.au>
19958 * c-decl.c (grokdeclarator): Comment typo.
19960 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
19962 * tree-flow.h: Remove prototype for computed_goto_p.
19963 * tree-cfg.c (computed_goto_p): Make static.
19965 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
19968 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
19969 (contains_aligned_value_p): This. Handle _Decimal128.
19970 (ix86_function_arg_boundary): Only align _Decimal128 to its
19971 natural boundary and handle it properly.
19973 2008-05-06 Martin Jambor <mjambor@suse.cz>
19975 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
19976 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
19977 (ipcp_method_set_orig_node): Removed.
19978 (ipcp_cval_get_cvalue_type): Removed.
19979 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
19980 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
19981 (ipcp_cval_set_cvalue_type): Removed.
19982 (ipcp_cval_get_cvalue): Removed.
19983 (ipcp_cval_set_cvalue): Removed.
19984 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
19985 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
19986 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
19987 (ipcp_cval_meet): Renamed to ipa_lattice_meet
19988 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
19989 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
19990 (ipcp_get_ith_lattice): Changed parameters.
19991 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
19992 (ipcp_lattice_from_jfunc): Changed parameters.
19993 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
19994 (ipcp_method_cval_print): Added temporary variable info.
19995 (ipcp_redirect): Removed already unused local variable caller.
19996 (ipcp_redirect): New temporary variable orig_callee_info
19997 (ipcp_redirect): Removed newly unused local variable callee.
19998 (ipcp_redirect): Removed (a bit confusing) local variable type.
19999 (ipcp_insert_stage): Added local variable info.
20000 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
20002 (ipcp_formal_create): Removed.
20003 (ipcp_method_cval_set): Removed.
20004 (ipcp_propagate_stage): Renamed lattice variables.
20005 (ipcp_method_cval_set_cvalue_type): Removed.
20006 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
20007 (ipcp_print_all_lattices): Changed printed strings to refer to
20008 lattices rather than cvals.
20009 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
20010 (ipcp_propagate_const): Changed formal parameters.
20011 (build_const_val): Changed formal parameters.
20012 (ipcp_insert_stage): Removed useless variable cvalue
20013 (build_const_val): Changed formal parameters.
20014 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
20015 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
20016 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
20017 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
20018 (ipcp_print_func_profile_counts): Changed string from "method" to
20020 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
20021 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
20022 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
20023 (ipcp_structures_print): Renamed to ipcp_print_all_structures
20024 (ipcp_profile_print): Renamed to ipcp_print_profile_data
20025 (ipcp_lat_is_const): Changed parameters and made inline.
20026 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
20027 (ipcp_redirect): Renamed to ipcp_need_redirect_p
20028 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
20029 the predicate condition directly
20030 (ipcp_propagate_stage): Added local variable args. Removed local
20031 variable callee. (Both are mere code simplifications.)
20032 (ipcp_method_dont_insert_const): Renamed to
20033 ipcp_node_not_modifiable_p.
20034 (ipcp_node_not_modifiable_p): Made inline.
20035 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
20036 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
20037 (ipcp_print_all_lattices): Removed variable cvalue
20038 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
20041 2008-05-06 Olivier Hainque <hainque@adacore.com>
20043 * tree-sra.c (try_instantiate_multiple_fields): Early return
20044 if field has POINTER_TYPE.
20046 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
20048 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
20049 by using 'q' specifier for instruction.
20050 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
20052 2008-05-06 Anatoly Sokolov <aesok@post.ru>
20054 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
20055 Change mode of zero_extract from QImode to HImode.
20056 (sign bit tests peepholes): (Ditto.).
20058 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
20060 * config/i386/mmx.md: Remove double backslashes from asm templates.
20061 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
20062 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20063 to handle nonimmediate operands.
20064 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
20065 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20066 to handle nonimmediate operands.
20067 (*mmx_<code>v2sf3_finite): New insn pattern.
20068 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
20069 (mmx_<code>v2sf3): New expander. Use
20070 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20071 (mmx_<plusminus_insn><mode>3): New expander. Use
20072 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20073 (*mmx_<plusminus_insn><mode>3): New insn pattern.
20074 (mmx_add<mode>3): Removed.
20075 (mmx_ssadd<mode>3): Ditto.
20076 (mmx_usadd<mode>3): Ditto.
20077 (mmx_sub<mode>3): Ditto.
20078 (mmx_sssub<mode>3): Ditto.
20079 (mmx_ussub<mode>3): Ditto.
20080 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
20081 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
20082 to handle nonimmediate operands.
20083 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
20085 (mmx_smulv4hi3_highpart): New expander. Use
20086 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20087 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
20089 (mmx_umulv4hi3_highpart): New expander. Use
20090 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20091 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
20092 (mmx_<code>v4hi3): New expander. Use
20093 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20094 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
20095 (mmx_<code>v8qi3): New expander. Use
20096 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20097 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
20098 (mmx_<code><mode>3): New expander. Use
20099 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20101 2008-05-05 Jan Hubicka <jh@suse.cz>
20103 PR tree-optimization/36118
20104 * passes.c (pass_init_dump_file): Fix dump header.
20106 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20108 PR middle-end/36141
20109 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
20110 VCE for function decls.
20112 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
20114 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
20116 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
20118 * config/i386/i386.md (sat_plusminus): New.
20119 (plusminus_insn): Likewise.
20120 (plusminus_mnemonic): Likewise.
20122 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
20123 (*<addsub><mode>3_cc_overflow): Renamed to ...
20124 (*<plusminus_insn><mode>3_cc_overflow): This.
20125 (*<addsub>si3_zext_cc_overflow): Renamed to ...
20126 (*<plusminus_insn>si3_zext_cc_overflow): This.
20128 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
20129 (<plusminus_insn><mode>3): This.
20130 (*<addsub><mode>3): Renamed to ...
20131 (*<plusminus_insn><mode>3): This.
20132 (<sse>_vm<addsub><mode>3): Renamed to ...
20133 (<sse>_vm<plusminus_insn><mode>3): This.
20134 (sse3_h<addsub>v4sf3): Renamed to ...
20135 (sse3_h<plusminus_insn>v4sf3): This.
20136 (sse3_h<addsub>v2df3): Renamed to ...
20137 (sse3_h<plusminus_insn>v2df3): This.
20138 (<plusminus_insn><mode>3): New.
20139 (*<plusminus_insn><mode>3): Likewise.
20140 (sse2_<plusminus_insn><mode>3): Likewise.
20141 (add<mode>): Removed.
20142 (*add<mode>3): Likewise.
20143 (sse2_ssadd<mode>3): Likewise.
20144 (sse2_usadd<mode>3): Likewise.
20145 (sub<mode>3): Likewise.
20146 (*sub<mode>3): Likewise.
20147 (sse2_sssub<mode>3): Likewise.
20148 (sse2_ussub<mode>3): Likewise.
20150 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
20152 * gthr-single.h: Add in required interface elements as per gthr.h.
20153 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
20154 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
20155 Generalize UNUSED macro.
20156 (__gthread_once): Add.
20157 (__gthread_key_create): Add.
20158 (__gthread_key_delete): Add.
20159 (__gthread_getspecific): Add.
20160 (__gthread_setspecific): Add.
20162 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
20164 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
20165 the same size types for the indirect reference on the rhs, then
20168 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
20170 * config/i386/i386.md
20171 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
20172 one insn template instead of template series.
20173 (*xordi_1_rex64): Ditto.
20174 (*xordi_2_rex64): Ditto.
20176 2008-05-05 Ira Rosen <irar@il.ibm.com>
20178 PR tree-optimization/36119
20179 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
20182 2008-06-04 Jan Hubicka <jh@suse.cz>
20184 tree-optimization/36100
20185 * tree-pass.h (pass_O0_always_inline): Declare.
20186 * ipa-inline.c (inline_transform): Remove dead code.
20187 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
20188 pass_O0_always_inline): New.
20189 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
20191 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
20193 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
20194 mnemonic in this_param move for TARGET_64BIT.
20196 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
20198 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
20199 (*strmovsi_rex_1): Ditto.
20200 (*strsetsi_1): Ditto.
20201 (*strsetsi_rex_1): Ditto.
20203 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
20204 adddicc expanders using SWI mode iterator.
20206 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
20209 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
20212 2008-05-04 David S. Miller <davem@davemloft.net>
20214 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
20215 (sparc*-*-linux*): Use linux.h in tm_file.
20216 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
20217 compiler defaulting to 32-bit.
20218 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
20220 * config/sparc/linux.h: Remove definitions now obtained
20221 properly from linux.h
20222 * config/sparc/linux64.h: Likewise.
20223 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
20224 don't want this setting for 32-bit builds in a biarch compiler.
20225 * doc/install.texi: Add sparc-linux to list of targets
20226 supporting --enable-targets=all.
20228 2008-05-03 Andrew Pinski <pinskia@gmail.com>
20230 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
20232 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
20234 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
20235 after V4SI_FTYPE_V8HI.
20236 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
20237 case V4SI_FTYPE_V2DF.
20239 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
20241 * doc/invoke.texi (max-flow-memory-locations): Removed.
20242 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
20244 2008-05-03 Richard Guenther <rguenther@suse.de>
20246 PR middle-end/34973
20247 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
20249 2008-05-02 David S. Miller <davem@davemloft.net>
20251 * config.gcc (need_64bit_hwint): Document libcpp dependency.
20253 2008-05-02 Simon Baldwin <simonb@google.com>
20256 * c-common.h (warn_array_subscript_range): Removed.
20257 * c-common.c (warn_array_subscript_range): Ditto.
20258 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
20259 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
20261 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
20263 * config/i386/i386.c (ix86_special_builtin_type): New.
20264 (bdesc_special_args): Likewise.
20265 (ix86_expand_special_args_builtin): Likewise.
20266 (ix86_init_mmx_sse_builtins): Updated.
20267 (ix86_expand_builtin): Updated.
20268 (ix86_expand_store_builtin): Removed.
20269 (ix86_expand_unop_builtin): Likewise.
20271 * config/i386/mm3dnow.h (__v2sf): Moved to ...
20272 * config/i386/mmintrin.h (__v2sf): Here.
20274 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
20276 (_mm_loadl_pi): Likewise.
20277 (_mm_storeh_pi): Replace __v2si with __v2sf.
20278 (_mm_storel_pi): Likewise.
20280 * doc/extend.texi: Correct __builtin_ia32_loadhps,
20281 __builtin_ia32_loadlps, __builtin_ia32_storehps,
20282 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
20283 __builtin_ia32_loadlpd.
20285 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
20287 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
20288 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
20289 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
20290 (ix86_init_mmx_sse_builtins): Updated.
20291 (ix86_expand_args_builtin): Likewise.
20292 (ix86_expand_builtin): Likewise.
20293 (ix86_expand_unop1_builtin): Renamed to ...
20294 (ix86_expand_unop_vec_merge_builtin): This.
20296 2008-05-01 Jan Hubicka <jh@suse.cz>
20299 * ipa-inline.c (inline_generate_summary): Make static.
20300 (inline_transform): Do not call inlining at -O0; make static.
20301 * passes.c (execute_todo): Add sanity check.
20302 (execute_one_ipa_transform_pass): Execute proper flags.
20304 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
20306 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
20307 (DECL_NONADDRESSABLE_P): Likewise.
20308 * alias.c (record_component_aliases): Fix comment.
20310 2008-05-01 Simon Baldwin <simonb@google.com>
20312 * c-common.h (warn_array_subscript_range): New function.
20313 * c-common.c (warn_array_subscript_range): Ditto.
20314 * tree-vrp.c (check_array_ref): Corrected code to agree with
20315 comment, ignoring only arrays of size 0 or size 1.
20316 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
20318 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20320 * config/i386/i386.c (ix86_builtin_type): Replace
20321 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
20322 (bdesc_args): Updated.
20323 (ix86_init_mmx_sse_builtins): Likewise.
20324 (ix86_expand_args_builtin): Likewise.
20326 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
20329 * doc/extend.texi: Correct __builtin_ia32_palignr.
20331 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20334 * config/i386/i386.c (bdesc_crc32): Removed.
20335 (ix86_expand_crc32): Likewise.
20336 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
20337 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
20338 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
20339 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
20340 UINT_FTYPE_UINT_UCHAR.
20341 (bdesc_args): Updated. Add crc32 builtins.
20342 (ix86_init_mmx_sse_builtins): Updated.
20343 (ix86_expand_args_builtin): Updated to support subreg.
20345 * doc/extend.texi: Correct __builtin_ia32_crc32di.
20347 2008-05-01 Jan Hubicka <jh@suse.cz>
20349 * tree-pass.h (opt_pass): Add IPA_PASS.
20350 (varpool_node, cgraph_node): Forward declare.
20351 (ipa_opt_pass): Define.
20352 (pass_ipa_inline): Turn into ipa_opt_pass.
20353 (pass_apply_inline): Remove.
20354 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
20355 (apply_inline): Turn into ....
20356 (inline_transform): ... this one.
20357 (inline_generate_summary): New function.
20358 (pass_apply_inline): Remove.
20359 * function.h (ipa_opt_pass): Forward declare structure; typedef;
20361 (struct function): Add ipa_transforms_to_apply.
20362 * passes.c (register_one_dump_file): Work on IPA_PASS.
20363 (init_optimization_passes): Remove pass_inline_parameters and
20365 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
20366 (execute_one_pass) ... here; apply transforms when possible.
20367 (add_ipa_transform_pass, execute_ipa_summary_asses,
20368 execute_one_ipa_transform_pass): New.
20369 (execute_ipa_pass_list): Update for IPA_PASS type.
20371 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20373 * config/i386/i386.c (ix86_builtin_type): Add
20374 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
20375 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
20376 (bdesc_args): Add SSE4a builtins.
20377 (ix86_init_mmx_sse_builtins): Updated.
20378 (ix86_expand_args_builtin): Likewise.
20379 (ix86_expand_builtin): Likewise.
20381 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20383 * config/i386/i386.c (ix86_builtin_type): Add
20384 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
20385 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
20386 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
20387 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
20388 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
20389 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
20390 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
20391 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
20392 and DI_FTYPE_DI_DI_INT.
20393 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
20394 (ix86_init_mmx_sse_builtins): Updated.
20395 (ix86_expand_args_builtin): Likewise.
20396 (ix86_expand_builtin): Likewise.
20397 (ix86_expand_binop_imm_builtin): Removed.
20399 * doc/extend.texi: Correct __builtin_ia32_palignr128.
20401 2008-04-30 Richard Guenther <rguenther@suse.de>
20403 PR tree-optimization/32921
20404 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
20406 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
20408 * config/arm/arm.c (arm_unwind_emit): Use
20409 crtl->all_throwers_are_sibcalls instead of
20410 cfun->all_throwers_are_sibcalls.
20411 (arm_output_fn_unwind): Likewise.
20412 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
20413 instead of cfun->uses_pic_offset_table.
20414 (frv_expand_prologue): Likewise.
20415 (frv_frame_pointer_required): Likewise.
20416 (frv_expand_fdpic_call): Likewise.
20417 (frv_emit_movsi): Likewise.
20418 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
20419 cfun->returns_pcc_struct instead of
20420 current_function_returns_pcc_struct.
20421 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
20422 instead of cfun->calls_eh_return.
20423 (m32c_pushm_popm): Likewise.
20424 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
20425 "extern" declaration.
20427 2008-04-30 Richard Guenther <rguenther@suse.de>
20429 PR tree-optimization/21636
20430 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
20432 (evaluate_stmt): Print the likely value.
20433 (ccp_visit_stmt): Avoid excessive vertical spacing.
20435 2008-04-30 Rafael Espíndola <espindola@google.com>
20437 * builtins.c (fold_call_expr): Return realret.
20438 * tree-ssa-threadedge.c
20439 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20440 __builtin_object_size.
20442 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
20444 * gcc.c (wrapper_string): New variable.
20445 (insert_wrapper): New function.
20446 (execute): New option -wrapper.
20447 * doc/invoke.texi (Overall Options): New driver option -wrapper.
20449 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
20451 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
20452 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
20453 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
20455 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
20456 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
20457 config/rs6000/e500crtres64gprctr.asm,
20458 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
20459 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
20460 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
20461 config/rs6000/e500crtsav64gprctr.asm,
20462 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
20463 config/rs6000/e500crtsavg64gprctr.asm: New files.
20464 * config/rs6000/t-ppccomm: Add build rules for new files.
20465 (LIB2FUNCS_STATIC_EXTRA): Add new files.
20466 * config/rs6000/t-netbsd: Add build rules for new files.
20467 (LIB2FUNCS_STATIC_EXTRA): New variable.
20468 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
20469 (CRTSAVRES_DEFAULT_SPEC): Likewise.
20470 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
20472 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
20474 * config/i386/i386.c (ix86_builtin_type): Add
20475 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
20476 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
20477 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
20478 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
20479 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
20480 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
20481 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
20482 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
20483 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
20484 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
20485 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
20486 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
20487 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
20488 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
20489 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
20490 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
20491 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
20492 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
20493 V1DI_FTYPE_V2SI_V2SI.
20494 (bdesc_2arg): Moved to ...
20495 (bdesc_args): Here.
20496 (ix86_init_mmx_sse_builtins): Updated.
20497 (ix86_expand_args_builtin): Updated. Take a pointer
20498 to const struct builtin_description. Handle comparison
20500 (ix86_expand_sse_compare): Take a new argument for swapping operands.
20501 (ix86_expand_builtin): Updated.
20503 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
20504 (ssse3_pmaddubsw128): This.
20505 (ssse3_pmaddubswv4hi3): Renamed to ...
20506 (ssse3_pmaddubsw): This.
20508 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
20509 (__builtin_ia32_packssdw128): Likewise.
20510 (__builtin_ia32_packuswb128): Likewise.
20511 (__builtin_ia32_pmaddubsw): Likewise.
20512 (__builtin_ia32_pmaddubsw128): Likewise.
20514 2008-04-30 Richard Guenther <rguenther@suse.de>
20516 PR tree-optimization/14847
20517 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
20518 (recognize_bits_test): Use it.
20519 (recognize_single_bit_test): Likewise.
20521 2008-04-30 Martin Jambor <mjambor@suse.cz>
20523 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
20524 instead of setting number of formal parameters to zero.
20525 (ipcp_init_stage): Do not set the number of actual parameters to zero
20527 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
20528 which are called with variable number of arguments.
20529 (ipcp_insert_stage): Explicitely skipping all nodes which are
20530 called with variable number of arguments.
20531 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
20532 number of parameters.
20534 * ipa-prop.h (struct ipa_node_params): Added flag
20535 called_with_var_arguments
20536 (ipa_set_param_count): Added. Changed sole setter to use it.
20537 (ipa_get_param_count): Added. All readers of param_count
20538 converted to use it instead.
20539 (ipa_set_called_with_variable_arg): Added.
20540 (ipa_is_called_with_var_arguments): Added.
20541 (ipa_get_ith_param): Added. All readers of param_decls converted
20543 (ipa_set_cs_argument_count): Added, sole writer to argument_count
20545 (ipa_get_cs_argument_count): Added, all readers of argument_count
20547 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
20550 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
20551 (struct ipcp_lattice): Renamed cval_type to type
20552 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
20554 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
20555 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
20556 (ipcp_insert_stage): Changed the type of variable cvalue to tree
20557 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
20558 (build_const_val): Changed the type of parameter cvalue to tree
20559 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
20560 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
20562 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
20565 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
20566 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
20567 (ipa_add_method): Renamed to ipa_push_func_to_list
20568 (ipa_remove_method): Renamed to ipa_pop_func_from_list
20569 (ipa_callsite_param_count): Removed.
20570 (ipa_callsite_param_count_set): Removed.
20571 (ipa_callsite_param): Removed.
20572 (ipa_callsite_callee): Removed.
20573 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
20574 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
20575 (ipa_method_formal_count): Removed.
20576 (ipa_method_formal_count_set): Removed.
20577 (ipa_method_get_tree): Removed.
20578 (ipa_method_tree_map_create): Removed.
20579 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
20580 (ipa_create_param_decls_array): Creates the array itself
20581 (ipa_create_param_decls_array): Temporary variable info instead of
20582 a few dereferences.
20583 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
20584 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
20585 (get_type): Removed.
20586 (ipa_jf_get_info_type): Removed.
20587 (ipa_node_create): Renamed to ipa_create_node_params
20588 (ipa_free): Renamed to ipa_free_all_node_params
20589 (ipa_nodes_create): Renamed to ipa_create_all_node_params
20590 (ipa_edges_create): Renamed to ipa_create_all_edge_args
20591 (ipa_edges_free): Renamed to ipa_free_all_edge_args
20592 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
20593 (ipa_free_all_node_params): Deallocation to jump_functions moved to
20594 ipa_free_all_edge_args
20595 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
20596 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
20597 (ipa_create_methodlist_node): Removed.
20598 (ipa_methodlist_method): Removed.
20599 (ipa_methodlist_method_set): Removed.
20600 (ipa_methodlist_next_method): Removed.
20601 (ipa_methodlist_next_method_set): Removed.
20602 (ipa_method_is_modified): Removed.
20603 (ipa_method_modify_create): Removed.
20604 (ipa_method_modify_init): Temporary variable info instead of a few
20606 (ipa_detect_param_modifications): Temporary variable info instead of
20607 a few dereferences.
20608 (ipa_compute_jump_functions): Temporary variable info instead of
20609 a few dereferences.
20610 (ipa_method_modify_set): Removed.
20611 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
20612 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
20613 than craph_node as the first parameter.
20614 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
20615 (ipa_method_modify_init): Removed.
20616 (ipa_compute_jump_functions): Added a temp variable instead of
20617 repeatadly dereferencing the cgraph_edge.aux pointer
20618 (ipa_callsite_param_set_type): Removed.
20619 (ipa_compute_jump_functions): i renamed to index and moved to
20621 (ipa_callsite_param_set_info_type_formal): Removed.
20622 (ipa_callsite_param_set_info_type): Removed.
20623 (ipa_callsite_param_map_create): Removed.
20624 (ipa_callsite_tree): Removed.
20625 (ipa_callsite_caller): Removed.
20626 (ipa_pop_func_from_list): return_method removed to return_func
20628 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
20629 prefixed all values with IPA_. Changed all users.
20630 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
20631 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
20632 and FORMAL_IPATYPE IPA_PASS_THROUGH.
20633 (union parameter_info): Renamed to jump_func_value.
20634 (union jump_func_value): Renamed value to constant
20635 (struct ipa_jump_func): Renamed info_type to value
20636 (struct ipa_node): Renamed to ipa_node_params
20637 (struct ipa_node_params): Renamed ipa_arg_num to param_count
20638 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
20639 (struct ipa_node_params): Renamed ipa_mod to modified_flags
20640 (struct ipa_edge): Renamed to ipa_edge_args
20641 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
20642 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
20643 (struct ipa_methodlist): Renamed to ipa_func_list
20644 (struct ipa_func_list): method_p renamed to node, next_method
20646 (ipa_methodlist_p): Removed, switched all users to struct pointer
20647 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
20649 2008-04-30 Alan Modra <amodra@bigpond.net.au>
20651 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
20652 (rs6000_emit_epilogue): Use backchain to restore only when we
20653 have a large frame. Make use of frame pointer to restore if we
20654 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
20656 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
20658 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
20659 Add mode to zero_extract.
20660 (sign bit tests peepholes): (Ditto.).
20662 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
20664 * config/i386/i386.c (ix86_builtins): Replace Prescott New
20665 Instructions in comments with SSE3.
20666 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
20667 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
20668 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
20669 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
20670 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
20671 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
20672 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
20673 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
20674 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
20675 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
20676 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
20677 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
20678 (bdesc_sse_args): Renamed to ...
20679 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
20680 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
20681 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
20682 IX86_BUILTIN_FABSQ.
20683 (bdesc_1arg): Moved to ...
20684 (bdesc_args): Here.
20685 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
20686 Instructions in comments with SSE3.
20687 (ix86_expand_sse_operands_builtin): Renamed to ...
20688 (ix86_expand_args_builtin): This. Updated.
20689 (ix86_expand_unop1_builtin): Update comments.
20690 (ix86_expand_builtin): Updated.
20692 2008-04-29 Richard Guenther <rguenther@suse.de>
20694 PR tree-optimization/36078
20695 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
20696 Update virtual SSA form after cleaning up the CFG.
20698 2008-04-29 Richard Guenther <rguenther@suse.de>
20700 PR middle-end/15255
20701 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
20703 2008-04-29 Richard Guenther <rguenther@suse.de>
20705 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
20706 (compute_may_aliases): Do not call finalize_ref_all_pointers.
20707 (compute_flow_insensitive_aliasing): Do not treat
20708 PTR_IS_REF_ALL pointers special.
20709 (get_smt_for): Likewise.
20710 (may_alias_p): Re-structure.
20711 (is_escape_site): A ref-all pointer conversion is not an escape site.
20712 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
20713 PTR_IS_REF_ALL pointers special.
20714 * tree-ssa-structalias.h (struct alias_info): Remove
20715 ref_all_symbol_mem_tag field.
20716 (PTR_IS_REF_ALL): Remove.
20718 2008-04-29 Richard Guenther <rguenther@suse.de>
20720 PR middle-end/36077
20721 * fold-const.c (extract_muldiv_1): In combining division constants
20722 make sure to never overflow.
20724 2008-04-29 Nick Clifton <nickc@redhat.com>
20726 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
20728 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20731 * optc-gen.awk: Work around HP-UX/IA awk bug.
20733 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
20735 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
20738 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
20741 * config/i386/i386.md
20742 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
20743 Change operand 1 predicate to nonimmediate_operand.
20745 2008-04-28 Jakub Jelinek <jakub@redhat.com>
20748 * dwarf2out.c (struct die_struct): Mark as chain_circular through
20750 * gengtype.c (walk_type, write_func_for_structure): Handle
20752 * doc/gty.texi: Document chain_circular.
20754 2008-04-28 Richard Guenther <rguenther@suse.de>
20756 PR tree-optimization/36066
20757 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
20760 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
20763 * config/i386/i386.md
20764 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
20765 Use match_scratch instead of match_operand for operands 3 and 4.
20767 2008-04-27 Richard Guenther <rguenther@suse.de>
20769 PR tree-optimization/18754
20770 PR tree-optimization/34223
20771 * tree-pass.h (pass_complete_unrolli): Declare.
20772 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
20773 loop size before and after unconditionally of UL_NO_GROWTH in effect.
20774 Rewrite loop into loop closed SSA form if it is not already.
20775 (tree_unroll_loops_completely): Re-structure to iterate over
20776 innermost loops with intermediate CFG cleanups.
20777 Unroll outermost loops only if requested or the code does not grow
20779 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
20780 loops are available.
20781 (tree_vectorize): Instead do so here.
20782 (tree_complete_unroll): Also unroll outermost loops.
20783 (tree_complete_unroll_inner): New function.
20784 (gate_tree_complete_unroll_inner): Likewise.
20785 (pass_complete_unrolli): New pass.
20786 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
20787 uses outside of the loop.
20788 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
20789 form if it is available.
20790 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
20791 * passes.c (init_optimization_passes): Schedule complete inner
20792 loop unrolling pass before the first CCP pass after final inlining.
20794 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
20796 * targhooks.h (default_emutls_var_fields,
20797 default_emutls_var_init): Declare.
20798 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
20799 * target.h (struct gcc_target): Add struct emutls member.
20800 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
20801 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
20802 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
20803 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
20804 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
20805 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
20806 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
20807 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
20808 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
20809 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
20810 emit debug information.
20811 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
20812 * varasm.c: Include targhooks.h.
20813 (emutls_object_section, emutls_tmpl_section): New.
20814 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
20815 (EMUTLS_SEPARATOR): New.
20816 (prefix_name): New.
20817 (get_emutls_object_name): New.
20818 (default_emutls_var_fields): New, broken out of ...
20819 (get_emutls_object_type): ... here. Adjust to use target hooks.
20820 (get_emutls_init_templ_addr): Adjust to use target hooks.
20821 (emutls_decl): Adjust to use target hooks.
20822 (emutls_finish): Likewise.
20823 (default_emutls_var_init): New, broken out of ...
20824 (assemble_variable): ... here. Adjust to use target hooks.
20825 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
20826 SECCAT_EMUTLS_TMPL.
20827 * c-common.c (handle_section_attribute): Prevent overriding
20828 sections for emulated tls with special sections.
20829 * config/i386/i386.c (x86_64_elf_select_section): Add
20830 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
20831 (x86_64_elf_unique_section): Likewise.
20832 * config/vxworks.c: Include tree.h.
20833 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
20834 (vxworks_override_options): Set TLS scheme.
20835 * doc/tm.texi (Emulated TLS): New node.
20837 2008-04-26 Simon Baldwin <simonb@google.com>
20840 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
20841 with propagated string constants.
20843 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
20845 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
20846 constraint for operand 2 when operand 0 is memory operand.
20847 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
20848 operand 0 is memory operand.
20849 (fix_trunc<mode>_i387_with_temp): Ditto.
20850 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
20851 operand 2 when operand 1 is memory operand.
20852 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
20853 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
20854 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
20855 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
20856 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
20857 operands 2,3 and 4 when operand 1 is memory operand.
20858 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
20860 (fistdi2_floor_with_temp): Ditto.
20861 (fist<mode>2_floor_with_temp): Ditto.
20862 (fistdi2_ceil_with_temp): Ditto.
20863 (fist<mode>2_ceil_with_temp): Ditto.
20864 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
20866 2008-04-26 David Daney <ddaney@avtrex.com>
20868 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
20870 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
20871 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
20872 UNSPEC_UPDATE_GOT_VERSION): Renumber.
20873 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
20874 (compare_and_swap_12): New insn.
20875 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
20876 * config/mips/mips.c (mips_force_binary): New function.
20877 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
20878 (mips_expand_compare_and_swap_12): New function.
20879 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
20881 2008-04-25 Jan Hubicka <jh@suse.cz>
20884 * cfgexpand.c (pass_expand): Turn into RTL pass.
20885 * passes.c (execute_one_pass): Do pass typechecking after execution.
20886 * tree-pass.h (pass_expand): Turn into RTL pass.
20888 * function.h (struct rtl_data): Move here fields
20889 accesses_prior_frames, calls_eh_return, saves_all_registers,
20890 has_nonlocal_goto, has_asm_statement, is_thunk,
20891 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
20892 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
20893 arg_pointer_save_area_init from struct function; turn into bool.
20894 (struct function): Move
20895 calls_eh_return, saves_all_registers, has_nonlocal_goto,
20896 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
20897 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
20898 tail_call_emit, arg_pointer_save_area_init
20899 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
20900 (current_function_returns_struct, current_function_returns_pcc_struct,
20901 current_function_calls_setjmp, current_function_calls_alloca,
20902 current_function_accesses_prior_frames,
20903 current_function_calls_eh_return, current_function_is_thunk,
20904 current_function_stdarg, current_function_profile,
20905 current_function_limit_stack, current_function_uses_pic_offset_table,
20906 current_function_uses_const_pool, current_function_has_nonlocal_label,
20907 current_function_saves_all_registers,
20908 current_function_has_nonlocal_goto,
20909 current_function_has_asm_statement): Remove accesor macros.
20910 * ra-conflict.c (global_conflicts): Update.
20911 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
20912 (suitable_for_tail_call_opt_p): Update.
20913 * builtins.c (expand_builtin_return_addr): Update.
20914 (expand_builtin_setjmp_setup): Update.
20915 (expand_builtin_nonlocal_goto): Update.
20916 * final.c (final_start_function): Update.
20917 (profile_function): Update.
20918 (leaf_function_p): Update.
20919 (only_leaf_regs_used): Update.
20920 * df-scan.c (df_get_exit_block_use_set): Update.
20921 * dojump.c (clear_pending_stack_adjust): Update.
20922 * tree-stdarg.c (gate_optimize_stdarg): Update.
20923 * gimple-low.c (lower_function_body): Update.
20924 * global.c (compute_regsets): Update.
20925 (global_alloc): Update.
20926 * dwarf2out.c (dwarf2out_begin_prologue): Update.
20927 * expr.c (expand_assignment): Update.
20928 * dse.c (dse_step0): Update.
20929 (dse_step1): Update.
20930 * c-decl.c (store_parm_decls): Update.
20931 * local-alloc.c (combine_regs): Update.
20932 (find_free_reg): Update.
20933 * function.c (assign_parms_augmented_arg_list): Update.
20934 (assign_parm_find_data_types): Update.
20935 (assign_parms): Update.
20936 (allocate_struct_function): Update.
20937 (expand_function_start): Update.
20938 (expand_function_end): Update.
20939 (get_arg_pointer_save_area): Update.
20940 (thread_prologue_and_epilogue_insns): Update.
20941 (rest_of_match_asm_constraints): Update.
20942 * stor-layout.c (variable_size): Update.
20943 * gcse.c (gcse_main): Update.
20944 (bypass_jumps): Update.
20945 * gimplify.c (gimplify_function_tree): Update.
20946 * calls.c (emit_call_1): Update.
20947 (expand_call): Update.
20948 * bt-load.c (compute_defs_uses_and_gen): Update.
20949 * except.c (sjlj_assign_call_site_values): Update.
20950 (sjlj_emit_function_enter): Update.
20951 (can_throw_external): Update.
20952 (set_nothrow_function_flags): Update.
20953 (expand_builtin_unwind_init): Update.
20954 (expand_eh_return): Update.
20955 (convert_to_eh_region_ranges): Update.
20956 (output_function_exception_table): Update.
20957 * emit-rtl.c (gen_tmp_stack_mem): Update.
20958 * cfgexpand.c (expand_used_vars): Update.
20959 (tree_expand_cfg): Update.
20960 * cfgcleanup.c (rest_of_handle_jump): Update.
20961 * explow.c (allocate_dynamic_stack_space): Update.
20962 * varasm.c (assemble_start_function): Update.
20963 (force_const_mem): Update.
20964 (mark_constant_pool): Update.
20965 * tree-optimize.c (tree_rest_of_compilation): Update.
20966 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
20967 * tree-cfg.c (notice_special_calls): Update.
20968 (is_ctrl_altering_stmt): Update.
20969 (tree_can_make_abnormal_goto): Update.
20970 (tree_purge_dead_abnormal_call_edges): Update.
20971 * config/alpha/predicates.md: Update.
20972 * config/alpha/alpha.c (alpha_sa_mask): Update.
20973 (alpha_sa_size): Update.
20974 (alpha_does_function_need_gp): Update.
20975 (alpha_expand_prologue): Update.
20976 (alpha_start_function): Update.
20977 (alpha_output_function_end_prologue): Update.
20978 (alpha_expand_epilogue): Update.
20979 * config/frv/frv.c (frv_stack_info): Update.
20980 (frv_expand_epilogue): Update.
20981 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
20982 (s390_register_info): Update.
20983 (s390_frame_info): Update.
20984 (s390_init_frame_layout): Update.
20985 (s390_can_eliminate): Update.
20986 (save_gprs): Update.
20987 * config/spu/spu.c (spu_split_immediate): Update.
20988 (need_to_save_reg): Update.
20989 (spu_expand_prologue): Update.
20990 (spu_expand_epilogue): Update.
20991 * config/sparc/sparc.md: Update.
20992 * config/sparc/sparc.c (eligible_for_return_delay): Update.
20993 (sparc_tls_got): Update.
20994 (legitimize_pic_address): Update.
20995 (sparc_emit_call_insn): Update.
20996 (sparc_expand_prologue): Update.
20997 (output_return): Update.
20998 (print_operand): Update.
20999 (sparc_function_ok_for_sibcall): Update.
21000 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
21001 * config/m32r/m32r.md: Update.
21002 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
21003 (m32r_compute_frame_size): Update.
21004 (m32r_expand_prologue): Update.
21005 (m32r_expand_epilogue): Update.
21006 (m32r_legitimize_pic_address): Update.
21007 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
21008 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
21009 * config/i386/i386.c (ix86_frame_pointer_required): Update.
21010 (gen_push): Update.
21011 (ix86_save_reg): Update.
21012 (ix86_compute_frame_layout): Update.
21013 (ix86_expand_prologue): Update.
21014 (ix86_expand_epilogue): Update.
21015 * config/sh/sh.c (output_stack_adjust): Update.
21016 (calc_live_regs): Update.
21017 (sh5_schedule_saves): Update.
21018 (sh_expand_prologue): Update.
21019 (sh_expand_epilogue): Update.
21020 (sh_setup_incoming_varargs): Update.
21021 (sh_allocate_initial_value): Update.
21022 (sh_get_pr_initial_val): Update.
21023 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
21024 * config/sh/sh.md (label:): Update.
21025 * config/avr/avr.c (out_movhi_mr_r): Update.
21026 * config/crx/crx.h (enum): Update.
21027 * config/xtensa/xtensa.h (along): Update.
21028 * config/stormy16/stormy16.c Update.
21029 (xstormy16_compute_stack_layout): Update.
21030 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
21031 (fr30_expand_prologue): Update.
21032 * config/cris/cris.c (cris_conditional_register_usage): Update.
21033 (cris_reg_saved_in_regsave_area): Update.
21034 (cris_initial_frame_pointer_offset): Update.
21035 (cris_simple_epilogue): Update.
21036 (cris_expand_prologue): Update.
21037 (cris_expand_epilogue): Update.
21038 (cris_expand_pic_call_address): Update.
21039 (cris_asm_output_symbol_ref): Update.
21040 (cris_asm_output_label_ref): Update.
21041 * config/cris/cris.md Update.
21042 * config/iq2000/iq2000.c (compute_frame_size): Update.
21043 (iq2000_expand_epilogue): Update.
21044 * config/mt/mt.h (save_direction): Update.
21045 * config/mn10300/mn10300.c (mn10300_function_value): Update.
21046 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
21047 (ia64_secondary_reload_class): Update.
21048 * config/m68k/m68k.c (m68k_save_reg): Update.
21049 (m68k_expand_prologue): Update.
21050 (m68k_expand_epilogue): Update.
21051 (legitimize_pic_address): Update.
21052 * config/rs6000/rs6000.c (rs6000_got_register): Update.
21053 (first_reg_to_save): Update.
21054 (first_altivec_reg_to_save): Update.
21055 (compute_vrsave_mask): Update.
21056 (compute_save_world_info): Update.
21057 (rs6000_stack_info): Update.
21058 (spe_func_has_64bit_regs_p): Update.
21059 (rs6000_ra_ever_killed): Update.
21060 (rs6000_emit_eh_reg_restore): Update.
21061 (rs6000_emit_allocate_stack): Update.
21062 (rs6000_emit_prologue): Update.
21063 (rs6000_emit_epilogue): Update.
21064 (rs6000_output_function_epilogue): Update.
21065 (output_profile_hook): Update.
21066 (rs6000_elf_declare_function_name): Update.
21067 * config/rs6000/rs6000.h (rs6000_args): Update.
21068 * config/rs6000/rs6000.md: Update.
21069 * config/mcore/mcore.c (mcore_expand_prolog): Update.
21070 * config/arc/arc.c (arc_output_function_epilogue): Update.
21071 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
21072 * config/darwin.c (machopic_function_base_name): Update.
21073 * config/score/score3.c (score3_compute_frame_size): Update.
21076 (score3_epilogue): Update.
21077 * config/score/score7.c (score7_compute_frame_size): Update.
21078 (score7_prologue): Update.
21079 (score7_epilogue): Update.
21080 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
21081 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
21082 * config/arm/arm.c (use_return_insn): Update.
21083 (require_pic_register): Update.
21084 (arm_load_pic_register): Update.
21085 (arm_compute_save_reg0_reg12_mask): Update.
21086 (arm_compute_save_reg_mask): Update.
21087 (thumb1_compute_save_reg_mask): Update.
21088 (output_return_instruction): Update.
21089 (arm_output_function_prologue): Update.
21090 (arm_output_epilogue): Update.
21091 (arm_get_frame_offsets): Update.
21092 (arm_expand_prologue): Update.
21093 (thumb_pushpop): Update.
21094 (thumb_exit): Update.
21095 (thumb1_expand_prologue): Update.
21096 (thumb1_expand_epilogue): Update.
21097 (arm_unwind_emit): Update.
21098 (arm_output_fn_unwind): Update.
21099 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
21100 * config/arm/arm.md: Update.
21101 * config/pa/pa.md: Update.
21102 * config/pa/pa.c (legitimize_pic_address): Update.
21103 (compute_frame_size): Update.
21104 (hppa_expand_prologue): Update.
21105 (hppa_expand_epilogue): Update.
21106 (borx_reg_operand): Update.
21107 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
21108 (HARD_REGNO_RENAME_OK): Update.
21109 * config/mips/mips.c (mips_global_pointer): Update.
21110 (mips_save_reg_p): Update.
21111 (mips_compute_frame_info): Update.
21112 (mips_frame_pointer_required): Update.
21113 (mips_expand_prologue): Update.
21114 (mips_expand_epilogue): Update.
21115 (mips_can_use_return_insn): Update.
21116 (mips_reorg_process_insns): Update.
21117 * config/v850/v850.c (compute_register_save_size): Update.
21118 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
21119 * config/mmix/mmix.c (along): Update.
21120 (mmix_expand_epilogue): Update.
21121 * config/bfin/bfin.c (legitimize_pic_address): Update.
21122 (must_save_p): Update.
21123 (stack_frame_needed_p): Update.
21124 (add_to_reg): Update.
21125 (bfin_expand_prologue): Update.
21126 * stmt.c (expand_asm_operands): Update.
21127 * reload1.c (reload): Update.
21128 (init_elim_table): Update.
21130 2008-04-25 Bob Wilson <bob.wilson@acm.org>
21132 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
21134 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
21136 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
21137 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
21138 (mov<mode>): Removed.
21139 (*movv4sf_internal): Likewise.
21140 (*movv2df_internal): Likewise.
21142 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
21144 * config.gcc (crx-*-elf): Remove deprecation.
21146 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
21148 * config/i386/cygming-crtend.c (register_frame_ctor): Register
21149 __gcc_deregister_frame with atexit.
21150 (deregister_frame_dtor): Remove.
21152 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
21153 Nathan Sidwell <nathan@codesourcery.com>
21155 * config/rs6000/rs6000.opt (mspe): Remove Var property.
21157 * config/rs6000/rs6000.h (rs6000_spe): Declare.
21158 (rs6000_isel): Likewise.
21159 * config/rs6000/rs6000.c (rs6000_spe): New variable.
21160 (rs6000_isel): New variable.
21161 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
21163 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21166 * c-common.c (handle_vector_size_attribute): Call
21167 lang_hooks.types.reconstruct_complex_type instead of
21168 reconstruct_complex_type.
21169 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
21170 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
21171 * langhooks.h (struct lang_hooks_for_types): Add
21172 reconstruct_complex_type hook.
21173 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
21174 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
21176 2008-04-24 Richard Guenther <rguenther@suse.de>
21178 * c-common.h (check_builtin_function_arguments): Declare.
21179 * c-common.c (validate_nargs): New function.
21180 (check_builtin_function_arguments): Likewise.
21181 * c-typeck.c (build_function_call): Call
21182 check_builtin_function_arguments.
21183 * builtins.c (fold_builtin_classify): Remove error reporting code.
21184 (fold_builtin_unordered_cmp): Likewise.
21185 (fold_builtin_1): Likewise.
21186 (fold_builtin_n): Likewise.
21188 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21190 PR tree-optimization/36008
21191 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
21192 the original op1, rather than delta by step.
21194 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
21195 Sebastian Pop <sebastian.pop@amd.com>
21197 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
21198 eliminate_local_variables_stmt, eliminate_local_variables,
21199 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
21200 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
21201 of code delimited by two edges in the CFG.
21202 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
21203 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
21204 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
21205 the case of parallelisation of reductions.
21206 (expr_invariant_in_region_p): New.
21208 * tree-flow.h (gather_blocks_in_sese_region): Declared.
21209 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
21211 2008-04-24 Ira Rosen <irar@il.ibm.com>
21212 Richard Guenther <rguenther@suse.de>
21214 PR tree-optimization/36034
21215 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
21216 incapable of dealing with loads with gaps.
21218 2008-04-24 Rafael Espíndola <espindola@google.com>
21220 * tree-flow.h (vrp_evaluate_conditional): Change signature.
21221 * tree-ssa-propagate.c (fold_predicate_in): Update call to
21222 vrp_evaluate_conditional.
21223 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
21224 (vrp_evaluate_conditional): Split the cond argument.
21225 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
21226 (simplify_stmt_for_jump_threading): Update call to
21227 vrp_evaluate_conditional.
21229 2008-04-24 Ira Rosen <irar@il.ibm.com>
21231 PR tree-optimization/35982
21232 * tree-vect-analyze.c (vect_check_interleaving): Check that the
21233 interleaved data-refs are of the same type.
21235 2008-04-24 Danny Smith <dannysmith@users.net>
21237 * c-format.c (check_format_info_main): Use strncmp rather than a
21238 magic prefix to handle multichar length specs.
21239 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
21240 Don't prefix "I64" and "I32" with '\0'.
21242 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21245 * config/i386/i386.c (init_cumulative_args): Don't pass anything
21246 in registers for -m32 only if stdarg_p (fntype).
21248 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
21250 PR rtl-optimization/36006
21251 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
21252 temp to op0 in order to avoid invalid rtx sharing.
21254 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
21256 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
21257 check TREE_INVARIANT.
21258 * tree-gimple.c (is_gimple_address): New.
21259 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
21260 * tree-gimple.h (is_gimple_address): New.
21261 * tree.h (decl_address_invariant_p): New.
21262 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
21263 (build_string): Likewise.
21264 (decl_address_invariant_p): New, from is_gimple_invariant_address.
21265 (tree_invariant_p_1): Likewise.
21266 (save_expr): Use it.
21267 (tree_invariant_p): New.
21268 (skip_simple_arithmetic): Use it.
21269 (stabilize_reference_1): Use it.
21270 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
21272 (build1_stat): Drop code to compute TREE_INVARIANT.
21273 (build2_stat): Drop code to compute TREE_INVARIANT.
21274 (build3_stat): Drop code to compute TREE_INVARIANT.
21275 (build4_stat): Drop code to compute TREE_INVARIANT.
21276 (build5_stat): Drop code to compute TREE_INVARIANT.
21277 (build7_stat): Drop code to compute TREE_INVARIANT.
21278 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
21279 * tree.h (struct tree_base): Remove invariant_flag.
21280 (TREE_INVARIANT): Remove.
21281 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
21282 (fold_builtin_expect): Check TREE_CONSTANT.
21283 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
21284 * c-tree.h (c_expr_to_decl): Drop third parameter.
21285 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
21286 (build_c_cast): Don't set TREE_INVARIANT.
21287 (pop_init_level): Don't set TREE_INVARIANT.
21288 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
21289 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
21291 (gimplify_init_constructor): Don't set TREE_INVARIANT.
21292 (gimplify_addr_expr): Adjust comment.
21293 * tree-mudflap.c (mf_build_string):
21294 * print-tree.c (print_node): Don't print TREE_INVARIANT.
21295 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
21296 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
21297 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
21298 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
21299 * langhooks.h (struct lang_hooks): Drop third parameter from
21302 2008-04-23 Richard Guenther <rguenther@suse.de>
21304 PR tree-optimization/27799
21305 PR tree-optimization/32921
21306 PR tree-optimization/32624
21307 * tree-ssa-structalias.c (merge_smts_into): Only merge the
21308 SMTs aliases and the tag itself into the solution.
21309 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
21310 merge the points-to solution back into the SMT aliases.
21311 (may_alias_p): Use alias_set_subset_of instead of
21312 aliases_conflict_p. A pointer which points to
21313 memory with alias set zero may access any variable.
21315 2008-04-23 Richard Guenther <rguenther@suse.de>
21317 * alias.c (alias_set_subset_of): Correctly handle asking
21318 if zero is a subset of an alias set with zero child.
21319 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
21320 (compute_flow_insensitive_aliasing): Correctly walk all
21321 pointers. Do not unnecessarily union sets.
21323 2008-04-23 Richard Guenther <rguenther@suse.de>
21325 PR middle-end/36021
21326 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
21328 2008-04-22 Tomas Bily <tbily@suse.cz>
21330 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
21332 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
21334 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
21335 * tree-ssa-structalias.c (get_constraint_for): Likewise.
21336 * tree-inline.c (estimate_num_insns_1): Likewise.
21337 * varasm.c (const_hash_1, compare_constant, copy_constant)
21338 (compute_reloc_for_constant, output_addressed_constants): Likewise.
21339 * emit-rtl.c (component_ref_for_mem_expr)
21340 (set_mem_attributes_minus_bitpos): Likewise.
21341 * expr.c (highest_pow2_factor, expand_expr_real_1, )
21342 (is_aligning_offset): Likewise.
21343 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
21344 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
21345 * dojump.c (do_jump): Likewise.
21346 * builtins.c (get_pointer_alignment, get_memory_rtx)
21347 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
21348 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
21350 2008-04-23 Jakub Jelinek <jakub@redhat.com>
21352 PR rtl-optimization/36017
21353 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
21354 expanding the library call.
21356 2008-04-22 Ian Lance Taylor <iant@google.com>
21358 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
21359 than size_in_bytes.
21361 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
21363 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
21364 of LR/CTR moves for Power6.
21366 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21368 PR middle-end/36003
21369 * passes.c (init_optimization_passes): Remove
21370 pass_fast_rtl_byte_dce.
21372 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
21375 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
21376 builtin functions to generate faster code.
21377 (_mm_cvtpu16_ps): Ditto.
21378 (_mm_cvtpi32x2_ps): Ditto.
21380 2008-04-22 Nick Clifton <nickc@redhat.com>
21382 * common.opt (ftree-loop-distribution): Add Optimization
21385 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
21386 (frv_expand_builtin_va_start): Likewise.
21388 * config/arm/arm.c (thumb_find_work_register): Fix location of
21389 argument register count.
21391 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21393 Support scheduling for ColdFire V1 and V3 microarchitecture.
21394 Improve scheduling of multiplication instructions.
21396 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
21397 (mac): New instruction attribute.
21398 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
21399 (m68k_sched_mac): New variable.
21400 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
21401 Handle cfv1 and cfv3.
21402 (max_insn_size): New static variable.
21403 (struct _sched_ib): New type.
21404 (sched_ib): New static variable.
21405 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
21406 to fields of 'struct _sched_ib sched_ib'. Update all uses.
21407 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
21409 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
21410 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
21411 new variables. Update.
21412 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
21413 Add modeling of cfv3 instruction buffer. Update.
21414 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
21415 * config/m68k/m68k.h (TUNE_CFV3): New macro.
21416 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
21417 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
21418 a particular reservation applies to.
21419 (type2): Reorganize attribute values. Rename alu to alu_reg,
21420 alu_l to alu, move_l to omove. Join move to alu. Split mul
21421 to mul_l and mul_w.
21422 (cf_ib_*): Simplify description of instruction buffer.
21423 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
21424 (cf_mem): Split into cf_mem1 and cf_mem2.
21425 (cf_v2_move_??): Rename to cfv12_alu_??.
21426 (cf_v2_move_l_??): Rename to cfv12_omove_??.
21427 (cf_v2_mul_??): Remove reservations.
21428 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
21429 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
21430 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
21432 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
21433 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
21434 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
21435 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
21436 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
21437 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
21438 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
21439 expansions of the above reservations for instructions of sizes
21442 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21444 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
21446 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
21448 * coverage.c: Include tree-pass.h.
21449 (coverage_counter_alloc): Print da_file_name to the dump file.
21451 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
21453 * sbitmap.c (sbitmap_range_empty_p): New function.
21454 * sbitmap.h (sbitmap_range_empty_p): New function.
21455 * bitmap.h: Now includes obstack.h.
21457 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
21458 Kenneth Zadeck <zadeck@naturalbridge.com>
21460 * dbgcnt.def (ra_byte_scan): Added.
21461 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
21462 when the last hit happens for a counter.
21463 * timevar.def (TV_DF_BYTE_LR): New variable.
21464 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
21465 * passes.c (pass_fast_rtl_byte_dce): New pass.
21466 * fwprop.c (update_df): Added mode to call df_ref_create.
21467 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
21468 DF_REF_EXTRACT_OFFSET.
21469 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
21470 DF_BYTE_LR_OUT, df_byte_lr): New macro.
21472 (df_ref_extract): Added mode field.
21473 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
21474 DF_REF_EXTRACT_OFFSET.
21475 (DF_REF_EXTRACT_MODE): New macro.
21476 (df_byte_lr_bb_info): New structure.
21477 (df_print_byte_regset, df_compute_accessed_bytes,
21478 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
21479 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
21480 df_byte_lr_simulate_uses,
21481 df_byte_lr_simulate_artificial_refs_at_top,
21482 df_byte_lr_simulate_artificial_refs_at_end,
21483 df_compute_accessed_bytes): New function.
21484 (df_ref_create): Add parameter.
21485 (df_byte_lr_get_bb_info): New inline function.
21486 * df-scan.c (df_ref_record, df_uses_record,
21487 df_ref_create_structure): Added mode parameter.
21488 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
21489 df_defs_record, df_uses_record, df_get_conditional_uses,
21490 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
21491 df_entry_block_defs_collect, df_exit_block_uses_collect):
21492 Added mode parameter to calls to df_ref_record, df_uses_record,
21493 df_ref_create_structure.
21494 (df_ref_equal_p, df_ref_compare): Added test for modes.
21495 (df_ref_create_structure): Added code to set mode. Renamed
21496 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
21497 DF_REF_EXTRACT_OFFSET.
21498 * df-core.c (df_print_byte_regset): New function.
21499 * df-byte-scan.c: New file.
21500 * df-problems.c (df_rd_transfer_function): Removed unnecessary
21501 calls to BITMAP_FREE.
21502 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
21503 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
21504 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
21505 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
21506 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
21507 df_byte_lr_local_compute, df_byte_lr_init,
21508 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21509 df_byte_lr_transfer_function, df_byte_lr_free,
21510 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
21511 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
21512 df_byte_lr_simulate_uses,
21513 df_byte_lr_simulate_artificial_refs_at_top,
21514 df_byte_lr_simulate_artificial_refs_at_end): New function.
21515 * dce.c (byte_dce_process_block): New function.
21516 (dce_process_block): au is now passed in rather than computed
21517 locally. Changed loops that look at artificial defs to not look
21518 for conditional or partial ones, because there never are any.
21519 (fast_dce): Now is able to drive byte_dce_process_block or
21520 dce_process_block depending on the kind of dce being done.
21521 (rest_of_handle_fast_dce): Add parameter to fast_dce.
21522 (rest_of_handle_fast_byte_dce): New function.
21523 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
21524 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
21526 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
21529 * gcc.h: Added fortran options that take arguments to
21530 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
21533 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
21535 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
21536 scalarization if on the LHS and not a full access.
21538 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21540 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
21542 2008-04-18 Rafael Espíndola <espindola@google.com>
21544 * tree-vrp.c (find_case_label_index): Fix the binary search.
21545 (find_case_label_range): New.
21546 (vrp_visit_switch_stmt): Use find_case_label_range.
21547 (simplify_switch_using_ranges): Use find_case_label_range.
21549 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
21551 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
21552 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
21554 2008-04-18 Tom Tromey <tromey@redhat.com>
21557 * doc/cpp.texi (Implementation-defined behavior): Mention
21560 2008-04-18 Ian Lance Taylor <iant@google.com>
21562 * fold-const.c (pointer_may_wrap_p): New static function.
21563 (fold_comparison): Add another test for pointer overflow. Use
21564 pointer_may_wrap_p to disable some false positives.
21566 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
21568 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
21569 (fname_as_string): Match updated cpp_interpret_string prototype.
21570 (fix_string_type): Support char16_t* and char32_t*.
21571 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
21572 derivative) nodes. Register as builtin if C++0x.
21573 (c_parse_error): Support CPP_CHAR{16,32}.
21574 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
21575 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
21576 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
21577 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
21578 CTI_CHAR32_ARRAY_TYPE>: New elements.
21579 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
21580 char32_type_node, signed_char32_type_node, char16_array_type_node,
21581 char32_array_type_node): New defines.
21582 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
21583 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
21584 (lex_string): Support CPP_STRING{16,32}, match updated
21585 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
21586 (lex_charconst): Support CPP_CHAR{16,32}.
21587 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
21588 and CPP_STRING{16,32}.
21590 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
21593 * aclocal.m4: Regenerate.
21594 * configure: Regenerate.
21596 2008-04-18 Jan Hubicka <jh@suse.cz>
21598 * except.c (dw2_size_of_call_site_table,
21599 sjlj_size_of_call_site_table): Use vector API for call_site_record.
21601 * cgraphbuild.c (build_cgraph_edges): Update.
21602 * tree-pass.h: Update comment.
21603 * final.c (leaf_function_p): Update.
21604 (leaf_renumber_regs): Update.
21605 (rest_of_clean_state): Update.
21606 * omp-low.c (expand_omp_parallel): Update.
21607 * ipa-reference.c (analyze_function): Update.
21608 * reorg.c (find_end_label): Update.
21609 (optimize_skip): Update.
21610 (fill_simple_delay_slots): Update.
21611 (fill_simple_delay_slots): Update.
21612 (make_return_insns): Update.
21613 (dbr_schedule): Update.
21614 * gimple-low.c (record_vars_into): Update.
21615 * cfgbuild.c (make_edges): Update.
21616 * function.c (assign_stack_local): Update.
21617 (assign_parm_adjust_stack_rtl): Update.
21618 (locate_and_pad_parm): Update.
21619 (allocate_struct_function): Do not initialize stack_alignment_needed
21620 and preferred_stack_boundary here.
21621 (stack_protect_prologue): Update.
21622 (stack_protect_epilogue): Update.
21623 (expand_function_start): Initialize stack_alignment_needed,
21624 preferred_stack_boundary and max_jumptable_ents.
21625 (expand_function_end): Update.
21626 (free_after_compilation): Do not NULLify epilogue_delay_list.
21627 * function.h (struct rtl_data): Add stack_protect_guard,
21628 stack_alignment_needed,
21629 preferred_stack_boundary, epilogue_delay_list.
21630 (struct function): Remove value_histograms, stack_alignment_needed,
21631 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
21633 unexpanded_var_list, stack_protect_guard.
21634 (current_function_epilogue_delay_list): Remove.
21635 * ipa-type-escape.c (analyze_function): Update.
21636 * gimplify.c (pop_gimplify_context): Update comment.
21637 * calls.c (expand_call): Update.
21638 (emit_library_call_value_1): Update.
21639 * except.c (set_nothrow_function_flags): Update.
21640 * cfgexpand.c (get_decl_align_unit): Update.
21641 (create_stack_guard): Update.
21642 (estimated_stack_frame_size): Update.
21643 (expand_used_vars): Update.
21644 (tree_expand_cfg): Free histogram earliers, init expansion variables.
21645 * explow.c (allocate_dynamic_stack_space): Update.
21646 * tree-ssa-live.c (remove_unused_locals): Update.
21647 * varasm.c (mark_constant_pool): Update.
21648 * tree-inline.c (remap_decls): Update.
21649 (initialize_cfun): Update.
21650 (declare_return_variable): Update.
21651 (inline_forbidden_p): Update.
21652 (expand_call_inline): Update.
21653 (declare_inline_vars): Update.
21654 (tree_function_versioning): Update.
21655 * tree-flow.h (value_histograms): New.
21656 (VALUE_HISTOGRAMS): New macro.
21657 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
21659 * tree-cfg.c (set_bb_for_stmt): Update.
21660 (replace_by_duplicate_decl): Update.
21661 (move_block_to_fn): Update.
21662 (new_label_mapper): Update.
21663 (dump_function_to_file): Update.
21664 * ipa-struct-reorg.c (build_data_structure): Update.
21665 * cfgrtl.c (print_rtl_with_bb): Update.
21666 * reload1.c (reload): Update.
21668 * config/i386/i386.c (setup_incoming_varargs_64,
21669 ix86_compute_frame_layout): Update.
21670 * config/arc/arc.c (arc_output_function_epilogue): Update.
21672 2008-04-18 Marius Strobl <marius@FreeBSD.org>
21674 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
21675 for FreeBSD as well.
21676 * gthr-posix95.h: Likewise.
21678 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
21680 PR rtl-optimization/35838
21681 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
21682 out the byte offset of the first subreg.
21684 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
21686 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
21687 to split_ti instead of three separate calls with single member arrays.
21688 (subti3 splitter): Ditto.
21689 (adddi3 splitter): Ditto with split_di.
21690 (subdi3 splitter): Ditto.
21691 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
21692 two separate calls with single member arrays. Swap match_dup
21693 operands 1 and 2 to better fit into the array.
21694 (negdi2 splitter): Ditto with split_di.
21695 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
21696 two separate calls with single member arrays. Swap match_dup operands
21697 6 and 7 to better fit into the array.
21699 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
21701 * config/i386/i386.c (sse_builtin_type): New.
21702 (bdesc_sse_args): Likewise.
21703 (bdesc_sse_3arg): Removed.
21704 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
21705 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
21706 IX86_BUILTIN_ROUNDPS.
21707 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
21708 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
21709 IX86_BUILTIN_ROUNDPS.
21710 (ix86_expand_sse_4_operands_builtin): Removed.
21711 (ix86_expand_sse_operands_builtin): New.
21712 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
21713 and CODE_FOR_sse4_1_roundps.
21714 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
21715 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
21717 2008-04-17 Alan Modra <amodra@bigpond.net.au>
21720 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
21721 regs before frame pop when needed. If use_backchain_to_restore_sp
21722 then load backchain into a temp reg to restore vr and vrsave. Add
21723 code to restore vr after frame pop if possible.
21725 2008-04-17 Richard Guenther <rguenther@suse.de>
21727 * tree-vn.c (expressions_equal_p): Do not check type
21728 equality or compatibility before calling operand_equal_p.
21729 * fold-const.c (operand_equal_p): Check equivalence of
21730 integer constants before bailing out due to signedness or
21731 precision differences.
21732 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
21733 spurious differences in type qualification. Ignore types
21734 for COMPONENT_REFs at all.
21736 2008-04-17 Christian Bruel <christian.bruel@st.com>
21738 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
21739 msw_skip comparison.
21741 2008-04-16 Jakub Jelinek <jakub@redhat.com>
21744 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
21747 PR tree-optimization/35899
21748 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
21749 rather than TREE_OPERAND.
21751 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
21754 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
21755 temporary registers. Change operand predicate to general_operand.
21756 (remainderxf3): Ditto.
21758 2008-04-16 Richard Guenther <rguenther@suse.de>
21760 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
21761 * tree-affine.c (aff_combination_expand): Look through some
21764 2008-04-15 Doug Kwan <dougkwan@google.com>
21766 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
21768 * tree-pretty-print.c (dump_generic_node): Ditto.
21769 * final.c (output_addr_const): Ditto.
21770 * dwarf2out.c (output_cfi): Ditto.
21771 * c-pretty-print.c (pp_c_integer_constant): Ditto.
21772 * print-rtl.c (print_rtx): Ditto.
21773 * print-tree.c (print_node_brief, print_node): Ditto.
21774 * c-common.c (match_case_to_enum_1): Ditto.
21775 * sched-vis.c (print_value): Ditto.
21776 * config/i386/i386.c (print_operand): Cast to long unsigned int
21779 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
21780 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
21781 MS Windows VirtualProtect function.
21783 2008-04-15 Jan Hubicka <jh@suse.cz>
21785 * gengtype.c (write_root): Param_is argument is OK.
21786 * expr.c (expand_expr_real_1): Update call of get_exception_*.
21787 * function.h: Include varray.h
21788 (rtl_eh): New stucture based on except.c one.
21789 (call_site_record): New forward declaration and vector type.
21790 * calls.c (emit_call_1): Do not call
21791 note_current_region_may_contain_throw.
21792 * except.c (eh_status): Remove cur_region, try_region since they are
21794 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
21795 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
21796 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
21797 Remove call_site_data_used, call_site_data_size.
21798 Turn call_site_record into vector in function.h.
21799 (note_current_region_may_contain_throw): Remove.
21800 (get_exception_pointer, get_exception_filter): Do not take struct
21801 function argument; update.
21802 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
21803 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
21804 build_post_landing_pads, dw2_build_landing_pads,
21805 sjlj_assign_call_site_values, sjlj_mark_call_sites,
21806 sjlj_emit_function_enter, sjlj_emit_function_enter,
21807 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
21808 sjlj_build_landing_pads, finish_eh_generation,
21809 remove_exception_handler_label, remove_eh_handler,
21810 maybe_remove_eh_handler, add_reachable_handler,
21811 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
21812 add_action_record, collect_one_action_chain, add_call_site,
21813 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
21814 sjlj_output_call_site_table, output_function_exception_table,
21815 * except.h (note_current_region_may_contain_throw): Remove
21816 (get_exception_pointer, get_exception_filter): Do not take struct
21818 * Makefile.in (GTFILES): Put varargs before struct function.
21820 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
21822 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
21823 punt for STRING_CST.
21824 (get_constraint_for): Deal with STRING_CST here instead.
21826 2008-04-15 Richard Guenther <rguenther@suse.de>
21828 * tree-ssa-propagate.c (substitute_and_fold): Substitute
21829 statements in a basic-block with a backward walk. Do not
21830 substitute into dead statements but instead remove those.
21832 2008-04-15 Richard Guenther <rguenther@suse.de>
21834 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
21835 to zero, thus disable creation of SFTs.
21837 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
21839 * tree-predcom.c (suitable_reference_p): Return false if the
21840 reference can throw.
21842 2008-04-15 Jakub Jelinek <jakub@redhat.com>
21845 * c-decl.c (finish_decl): If extern or static var has variable
21846 size, set TREE_TYPE (decl) to error_mark_node.
21848 2008-04-15 Rafael Espíndola <espindola@google.com>
21850 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
21853 2008-04-15 Richard Guenther <rguenther@suse.de>
21855 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
21856 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
21857 (visit_reference_op_load): Do walk vuse-vdef chains on
21858 vn_reference_lookup.
21859 (visit_reference_op_store): But do not here.
21860 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
21861 vn_reference_lookup.
21862 (vn_lookup_with_vuses): But do so here.
21864 2008-04-14 Ian Lance Taylor <iant@google.com>
21866 * fold-const.c (fold_overflow_warning): Remove assertion.
21868 2008-04-15 Ben Elliston <bje@au.ibm.com>
21870 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
21871 temp1 local variables.
21873 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
21876 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
21877 ".text.unlikely" section as executable.
21879 2008-04-14 James E. Wilson <wilson@tuliptree.org>
21881 * config/ia64/ia64.c (rtx_needs_barrier): Handle
21882 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
21883 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
21884 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
21885 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
21886 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
21887 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
21889 2008-04-14 Ian Lance Taylor <iant@google.com>
21891 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
21892 * fold-const.c (fold_comparison): If appropriate, test
21893 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
21894 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
21895 reassociating a pointer type.
21896 * doc/invoke.texi (Optimize Options): Document that
21897 -fstrict-overflow applies to pointer wraparound.
21899 2008-04-13 Jan Hubicka <jh@suse.cz>
21901 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
21903 2008-04-12 Andrew Pinski <pinskia@gmail.com>
21905 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
21906 we are going to "save the world".
21908 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
21910 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
21911 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
21912 operand 0 constraint, not "=".
21914 2008-04-11 James E. Wilson <wilson@tuliptree.org>
21916 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
21918 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
21920 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
21921 of size of positions_needed * CHAR_BIT.
21923 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
21925 PR middle-end/35897
21926 * dse.c (store_info): Change positions_needed to unsigned
21928 (lowpart_bitmask): New.
21929 (record_store): Cast to unsigned HOST_WIDE_INT for
21930 positions_needed. Assert width <= size of positions_needed *
21931 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
21932 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
21933 lowpart_bitmask to set mask.
21935 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
21937 * config/bfin/constraints.md: New file.
21938 * config/bfin/bfin.md: Include it.
21939 (adddi3): Use satisfies_constraint functions instead of the old macros.
21940 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
21941 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
21942 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
21943 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
21944 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
21945 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
21946 EXTRA_CONSTRAINT): Delete.
21947 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
21948 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
21950 * config/bfin/bfin.c: Include "tm-constrs.h".
21951 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
21952 Use satisfies_constraint functions instead of the old macros.
21953 * doc/md.texi (Blackfin Constraints): Update file name reference.
21955 2008-04-11 Richard Guenther <rguenther@suse.de>
21957 PR tree-optimization/35869
21958 * tree-vrp.c (execute_vrp): Move switch statement update after
21959 jump threading. Schedule another cfg cleanup run.
21961 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
21964 * attribs.c (decl_attributes): Return early on errorneous node.
21966 2008-04-10 Oleg Ryjkov <olegr@google.com>
21968 * tree.h (struct tree_base): Added a new flag default_def_flag.
21969 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
21971 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21973 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
21975 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21978 * pa.md: Define mode iterator P. Define mode attribute dwc.
21979 (dcacheflush): Update pattern to use iterator P and attribute dwc.
21980 (icacheflush): Likewise.
21981 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
21982 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
21984 2008-04-11 Ben Elliston <bje@au.ibm.com>
21986 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
21988 2008-04-10 Rafael Espíndola <espindola@google.com>
21990 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
21991 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
21992 (extract_range_from_expr): The same.
21994 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
21996 * config/mips/mips.md (GPR2): New mode iterator.
21997 (seq): Add comment.
21998 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
21999 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
22000 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
22001 Rewrite these to take two modes, the mode of comparison and the
22002 mode of the destination.
22003 * config/mips/mips.c (mips_expand_scc): Instead of having
22004 paradoxical subreg as destination, expand "narrowing" scc if mode
22005 of comparison is SI and target is requested in DI mode.
22006 (mips_emit_int_order_test): Update comment. Make mode of
22007 comparison match CMP0 rather than TARGET. When creating inverse
22008 target use mode of TARGET.
22010 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
22012 * gcov-dump.c (tag_summary): Only print summaries for the first
22013 GCOV_COUNTERS_SUMMABLE counters.
22015 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
22017 * config/i386/i386.md (absneg): New code iterator.
22018 (absnegprefix): New code attribute.
22019 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
22020 patterns using absneg code iterator.
22021 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
22022 using absneg code iterator.
22023 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
22024 *neg<mode>2 patterns using absneg code iterator.
22025 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
22026 *negextendsfdf2 patterns using absneg code iterator.
22027 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
22028 *negextendsfxf2 patterns using absneg code iterator.
22029 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
22030 *negextendsfdf2 patterns using absneg code iterator.
22031 * config/i386/sse.md (<code><mode>2): Macroize expander from
22032 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
22034 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
22036 * config/s390/s390.h: Remove the remains of the recent search
22037 & replace action of current_function_outgoing_args_size.
22039 2008-04-10 Ira Rosen <irar@il.ibm.com>
22041 PR tree-optimization/35821
22042 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
22043 NEW_STMT_LIST is not NULL.
22045 2008-04-09 David Edelsohn <edelsohn@gnu.org>
22048 * toplev.c (process_options): Remove -ffunction-sections debugging
22051 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
22053 PR middle-end/PR28690
22054 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
22055 than gen_rtx_fmt_ee to perform more canonicalizations.
22057 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22060 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
22062 2008-04-09 Richard Guenther <rguenther@suse.de>
22064 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
22065 (dump_function_to_file): Dump function arguments with types.
22067 2008-04-08 Richard Guenther <rguenther@suse.de>
22069 * fold-const.c (fold_widened_comparison): Do not allow
22070 sign-changes that change the result.
22072 2008-04-08 Janis Johnson <janis187@us.ibm.com>
22075 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
22076 kinds of indirect references.
22078 2008-04-08 David Edelsohn <edelsohn@gnu.org>
22080 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
22081 GNU Fortran language string.
22083 2008-04-08 Rafael Espíndola <espindola@google.com>
22085 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
22086 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
22087 * tree.h (tree_call_nonnegative_warnv_p): New.
22089 2008-04-08 Jan Hubicka <jh@suse.cz>
22091 * function.c (free_after_compilation): Clear out regno_reg_rtx
22094 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
22097 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
22099 PR middle-end/PR28690
22100 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
22101 same precedence as REG_POINTER and MEM_POINTER operands.
22103 2008-04-08 Richard Guenther <rguenther@suse.de>
22105 PR middle-end/35834
22106 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
22107 for adding index to base.
22109 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
22111 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
22112 (MINGW_ENABLE_EXECUTE_STACK): New.
22113 (IN_LIBGCC2): For libgcc include windows.h file for
22114 function declarations.
22116 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
22118 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
22119 and tem2 if tem1 is not a REG or MULT.
22121 2008-04-08 Jan Hubicka <jh@suse.cz>
22123 * function.h (incomming_args): Break out of struct function.
22124 (function_subsections): Break out of struct function.
22125 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
22126 return_rtx and hard_reg_initial_vals from struct function.
22127 Kill inl_max_label_num.
22128 (current_function_pops_args, current_function_args_info,
22129 current_function_args_size, current_function_args_size,
22130 current_function_pretend_args_size,
22131 current_function_outgoing_args_size,
22132 current_function_internal_arg_pointer, current_function_return_rtx):
22133 Kill compatibility accestor macros.
22134 * builtins.c (expand_builtin_apply_args_1): Update.
22135 (expand_builtin_next_arg): Update.
22136 * df-scan.c (df_get_call_refs): Update.
22137 * dbxout.c (dbxout_function_end): Update.
22138 * dwarf2out.c (dwarf2out_switch_text_section): Update.
22139 (output_line_info): Update.
22140 (secname_for_decl): Update.
22141 (dwarf2out_var_location): Update.
22142 * function.c (free_after_compilation): Update.
22143 (assign_parm_find_stack_rtl): Update.
22144 (assign_parms): Update.
22145 (expand_dummy_function_end): Update.
22146 (expand_function_end): Update.
22147 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
22148 (expand_call): Update.
22149 (emit_library_call_value_1): Update.
22150 (store_one_arg): Update.
22151 * varasm.c (initialize_cold_section_name): Update.
22152 (unlikely_text_section): Update.
22153 (unlikely_text_section_p): Update.
22154 (assemble_start_function): Update.
22155 (assemble_end_function): Update.
22156 (default_section_type_flags): Update.
22157 (switch_to_section): Update.
22158 * integrate.c (set_decl_abstract_flags): Update.
22159 (get_hard_reg_initial_val): Update.
22160 (has_hard_reg_initial_val): Update.
22161 (allocate_initial_values): Update.
22162 * resource.c (init_resource_info): Update.
22163 * config/alpha/alpha.c (NUM_ARGS): Update.
22164 (direct_return): Update.
22165 (alpha_va_start): Update.
22166 (alpha_sa_size): Update.
22167 (alpha_initial_elimination_offset): Update.
22168 (alpha_expand_prologue): Update.
22169 (alpha_start_function): Update.
22170 (alpha_expand_epilogue): Update.
22171 (unicosmk_initial_elimination_offset):
22172 * config/alpha/alpha.md (call expander): Update.
22173 * config/s390/s390.c (s390_register_info): Update.
22174 (s390_register_info): Update.
22175 (s390_frame_info): Update.
22176 (s390_initial_elimination_offset): Update.
22177 (s390_build_builtin_va_list): Update.
22178 (s390_va_start): Update.
22179 * config/spu/spu.c (direct_return): Update.
22180 (spu_expand_prologue): Update.
22181 (spu_initial_elimination_offset): Update.
22182 (spu_build_builtin_va_list): Update.
22183 (spu_va_start): Update.
22184 * config/sparc/sparc.c (sparc_init_modes): Update.
22185 (sparc_compute_frame_size): Update.
22186 (function_value): Update.
22187 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
22188 * config/i386/i386.md (return expander): Update.
22189 * config/i386/i386.c (ix86_va_start): Update.
22190 (ix86_can_use_return_insn_p): Update.
22191 (ix86_compute_frame_layout): Update.
22192 (ix86_expand_epilogue): Update.
22193 * config/sh/sh.c (output_stack_adjust): Update.
22194 (calc_live_regs): Update.
22195 (sh_expand_prologue): Update.
22196 (sh_builtin_saveregs): Update.
22197 (sh_va_start): Update.
22198 (initial_elimination_offset): Update.
22199 (sh_allocate_initial_value): Update.
22200 (sh_function_ok_for_sibcall): Update.
22201 (sh_get_pr_initial_val): Update.
22202 * config/sh/sh.md (return expander): Update.
22203 * config/avr/avr.c (frame_pointer_required_p): UPdate.
22204 * config/crx/crx.c (crx_compute_frame): UPdate.
22205 (crx_initial_elimination_offset): UPdate.
22206 * config/xtensa/xtensa.c (compute_frame_size): Update
22207 (xtensa_builtin_saveregs): Update.
22208 (xtensa_va_start): Update.
22209 (order_regs_for_local_alloc): Update.
22210 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
22211 (xstormy16_expand_builtin_va_start): Update.
22212 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
22213 * config/m68hc11/m68hc11.md (return expanders): Update.
22214 * config/m68hc11/m68hc11.c (expand_prologue): Update.
22215 (expand_epilogue): Update.
22216 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
22217 (cris_simple_epilogue): Update.
22218 (cris_expand_prologue): Update.
22219 (cris_expand_epilogue): Update.
22220 * config/iq2000/iq2000.c (iq2000_va_start): Update.
22221 (compute_frame_size): Update.
22222 * config/mt/mt.c (mt_compute_frame_size): Update.
22223 * config/mn10300/mn10300.c (expand_prologue): Update.
22224 (expand_epilogue): Update.
22225 (initial_offset): Update.
22226 (mn10300_builtin_saveregs):
22227 * config/mn10300/mn10300.md (return expander): Update.
22228 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
22229 (ia64_initial_elimination_offset): Update.
22230 (ia64_initial_elimination_offset): Update.
22231 (ia64_expand_prologue): Update.
22232 * config/m68k/m68k.md (return expander): Update.
22233 * config/rs6000/rs6000.c (rs6000_va_start): Update.
22234 (rs6000_stack_info): Update.
22235 * config/mcore/mcore.c (layout_mcore_frame): Update.
22236 (mcore_expand_prolog): Update.
22237 * config/arc/arc.c (arc_compute_frame_size): Update.
22238 * config/score/score3.c (score3_compute_frame_size): Update.
22239 * config/score/score7.c (score7_compute_frame_size): Update.
22240 * config/arm/arm.c (use_return_insn): Update.
22241 (thumb_find_work_register): Update.
22242 (arm_compute_save_reg_mask): Update.
22243 (arm_output_function_prologue): Update.
22244 (arm_output_epilogue): Update.
22245 (arm_size_return_regs): Update.
22246 (arm_get_frame_offsets): Update.
22247 (arm_expand_prologue): Update.
22248 (thumb_exit): Update.
22249 (thumb_unexpanded_epilogue): Update.
22250 (thumb1_output_function_prologue): Update.
22251 * config/pa/pa.md (return expander): Update.
22252 * config/pa/pa.c (compute_frame_size): Update.
22253 (hppa_builtin_saveregs): Update.
22254 * config/mips/mips.c (mips_va_start): Update.
22255 (mips16_build_function_stub): Update.
22256 (mips_compute_frame_info): Update.
22257 (mips_restore_gp): Update.
22258 (mips_output_function_prologue): Update.
22259 (mips_expand_prologue): Update.
22260 * config/v850/v850.c (compute_frame_size): Update.
22261 (expand_prologue): * config/mmix/mmix.c (along): update.
22262 (mmix_initial_elimination_offset): update.
22263 (mmix_reorg): update.
22264 (mmix_use_simple_return): update.
22265 (mmix_expand_prologue): update.
22266 (mmix_expand_epilogue): Update.
22267 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
22268 (emit_link_insn): Update.
22270 2008-04-08 Anatoly Sokolov <aesok@post.ru>
22272 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
22273 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
22275 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
22278 2008-04-07 Jan Hubicka <jh@suse.cz>
22280 * function.h (rtl): Rename to x_rtl.
22281 (crtl): New define.
22282 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
22283 frame_offset, stack_check_probe_note, arg_pointer_save_area,
22284 used_temp_slots avail_temp_slots, temp_slot_level,
22285 nonlocal_goto_handler_labels): Update accesstors.
22286 (rtl): New global variable.
22287 (struct function): Move some fileds to rtl_data.
22288 (get_arg_pointer_save_area): Update prototype.
22289 * builtins.c (expand_builtin_setjmp_receiver): Update call of
22290 get_arg_pointer_save_area.
22291 * expr.c (init_expr): Update
22292 * function.c (get_frame_size): Update
22293 (assign_stack_local): Update
22294 (expand_function_end): Update.
22295 (get_art_pointer_save_area): Update
22297 * emit-rtl.c (rtl): Declare.
22298 (regno_reg_rtx): Declare.
22299 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
22301 (gen_reg_rtx): Update.
22302 * varasm.c (n_deferred_constatns): Update accestor.
22303 (init_varasm_status): Do not allocate varasm_status.
22304 (force_const_mem, get_pool_size, output_constant_pool): Update.
22305 * stmt.c (force_label_rtx): Do not use x_ prefixes.
22306 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
22307 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
22308 * sparc/sparc.h (INIT_EXPANDERS): Update.
22309 * ia64/ia64.h (INIT_EXPANDERS): Update.
22311 2008-04-07 James E. Wilson <wilson@tuliptree.org>
22313 * reload.c (push_secondary_reload): Add missing break to for loop.
22315 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
22317 PR middle-end/PR28690
22318 * rtlanal.c: Update copyright years.
22319 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
22320 as REG_POINTER and MEM_POINTER operands.
22321 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
22322 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
22323 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
22324 * gcse.c: Update copyright years.
22325 (pre_delete): Call gen_reg_rtx_and_attrs.
22326 (hoist_code): Likewise.
22327 (build_store_vectors): Likewise.
22328 (delete_store): Likewise.
22329 * loop-invariant.c (move_invariant_reg): Likewise.
22330 Update copyright years.
22332 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
22334 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
22335 control string instead of quoted.
22337 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
22339 * doc/rtl.texi: Rewrite of subreg section.
22341 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
22344 * config/i386/i386.c (legitimize_pic_address): Add treating
22345 of dllimport SYM_REF's.
22346 (legitimize_dllimport_symbol): Add prototype.
22348 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
22350 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
22351 reference in constructor with non self-referential type.
22353 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
22355 Removal of Return with Depressed Stack Pointer support
22356 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
22357 (ECF_SP_DEPRESSED): Likewise.
22358 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
22359 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
22360 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22361 (expand_call): Do not test ECF_SP_DEPRESSED.
22362 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22363 * function.c (keep_stack_depressed): Delete.
22364 (handle_epilogue_set): Likewise.
22365 (update_epilogue_consts): Likewise.
22366 (emit_equiv_load): Likewise.
22367 (thread_prologue_and_epilogue_insns): Remove support for Return with
22368 Depressed Stack Pointer.
22369 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22371 2008-04-06 Richard Guenther <rguenther@suse.de>
22373 PR tree-optimization/35400
22374 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
22375 information from SSA_NAMEs.
22377 2008-04-06 Anatoly Sokolov <aesok@post.ru>
22379 * config/avr/avr.h (avr_mega_p): Remove declaration.
22380 (AVR_MEGA): Remove macro.
22381 * config/avr/avr.c (avr_mega_p): Remove variable.
22382 (avr_override_options): Remove inicializion of avr_mega_p.
22383 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
22384 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
22385 (avr_jump_mode): (Ditto.).
22386 (avr_output_progmem_section_asm_op): (Ditto.).
22387 (avr_asm_init_sections): (Ditto.).
22388 (avr_asm_init_sections): (Ditto.).
22389 (avr_rtx_costs): (Ditto.).
22390 * config/avr/avr.md: (Ditto.).
22391 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
22394 2008-04-06 Richard Guenther <rguenther@suse.de>
22396 PR tree-optimization/35842
22397 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
22398 is_gimple_invariant_address.
22400 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22402 * gcc.c (default_compilers): Sync Fortran extensions list with
22403 that in fortran/lang-specs.h.
22404 * doc/invoke.texi: Likewise.
22405 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
22406 * dwarf2out.c (gen_compile_unit_die): Likewise.
22408 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
22410 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
22412 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
22415 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
22416 attribute is used for nested functions.
22418 2008-04-05 Jan Hubicka <jh@suse.cz>
22420 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
22422 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
22424 (dump_files): Update.
22425 (enable_rtl_dump_file): Do not accept letter argument.
22426 * tree-pass.h (dump_file_info): Remove letter argument.
22427 * toplev.c (decode_d_option): Update -da handling.
22428 * toplev.h (enable_rtl_dump_file): Update prototype.
22429 * passes.c (register_one_dump_file): Do not accept IPA argument; work
22430 it out based on pass type.
22431 (register_dump_files_1): Likewise.
22432 (init_optimization_passes): Update register_one_dump_file calls.
22433 (execute_one_pass): Sanity check that IPA passes are called at IPA
22434 level and RTL passes at RTL level.
22435 (execute_pass_list): IPA pass can not be after or subpass of
22437 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
22438 disallov RTL subpasses of IPA subpasses.
22440 2008-04-05 Ben Elliston <bje@au.ibm.com>
22442 * tree-cfg.c (need_fake_edge_p): Return false for calls to
22443 builtins that return exactly once and do not throw. Cache call to
22446 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
22448 PR rtl-optimization/34916
22449 PR middle-end/35519
22450 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
22451 between instruction pairs.
22453 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
22455 * doc/invoke.texi: Document -mbitops for SH.
22456 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
22457 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
22458 * config/sh/sh.c (print_operand): Add %t operand code.
22459 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
22460 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
22461 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
22462 (extendqihi2): Likewise.
22463 (movqi_i): Likewise.
22464 (insv): Use bset, bclr and bst instructions for SH2A if possible.
22465 (extv): Use bld instruction for SH2A if possible.
22467 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
22468 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
22469 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
22470 (bset.b, bclr.b): Define peepholes.
22471 * config/sh/sh.opt (mbitops): New option.
22473 2008-04-04 Janis Johnson <janis187@us.ibm.com>
22476 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
22477 and view convert expression.
22479 2008-04-04 Jakub Jelinek <jakub@redhat.com>
22482 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
22484 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
22486 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
22488 * config/i386/cpuid.h (bit_AES): New.
22489 (bit_PCLMUL): Likewise.
22491 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
22492 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
22493 SSE2 if AES or PCLMUL is enabled.
22494 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
22495 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
22496 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
22497 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
22498 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
22499 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
22500 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
22501 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
22502 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
22503 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
22504 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
22505 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
22506 __builtin_ia32_aeskeygenassist128 and
22507 __builtin_ia32_pclmulqdq128.
22508 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
22509 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
22510 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
22512 * config/i386/i386.h (TARGET_AES): New.
22513 (TARGET_PCLMUL): Likewise.
22514 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
22516 * config/i386/i386.md (UNSPEC_AESENC): New.
22517 (UNSPEC_AESENCLAST): Likewise.
22518 (UNSPEC_AESDEC): Likewise.
22519 (UNSPEC_AESDECLAST): Likewise.
22520 (UNSPEC_AESIMC): Likewise.
22521 (UNSPEC_AESKEYGENASSIST): Likewise.
22522 (UNSPEC_PCLMUL): Likewise.
22524 * config/i386/i386.opt (maes): New.
22525 (mpclmul): Likewise.
22527 * config/i386/sse.md (aesenc): New pattern.
22528 (aesenclast): Likewise.
22529 (aesdec): Likewise.
22530 (aesdeclast): Likewise.
22531 (aesimc): Likewise.
22532 (aeskeygenassist): Likewise.
22533 (pclmulqdq): Likewise.
22535 * config/i386/wmmintrin.h: New.
22537 * doc/extend.texi: Document AES and PCLMUL built-in function.
22539 * doc/invoke.texi: Document -maes and -mpclmul.
22541 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
22543 * function.c (free_after_parsing): Replace with
22544 cxx_push_function_context from C++ front-end.
22545 (allocate_struct_function): Don't call langhook.
22546 * langhooks.h (struct lang_hooks_for_functions): Delete.
22547 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
22549 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
22550 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
22551 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
22552 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
22553 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
22554 remove LANG_HOOKS_FUNCTION_INITIALIZER.
22555 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
22557 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
22558 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
22560 2008-04-04 Jakub Jelinek <jakub@redhat.com>
22563 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
22566 2008-04-04 Richard Guenther <rguenther@suse.de>
22568 PR middle-end/35823
22569 * fold-const.c (optimize_minmax_comparison): Use the correct
22570 type for the constant in the simplified comparison.
22572 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
22574 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
22575 Pass L2 size as "--param l2-cache-size" to the compiler.
22576 (decode_l2_cache): New function to decode L2 cache parameters using
22577 0x8000006 extended cpuid function.
22578 (detect_caches_amd): Determine parameters of L2 cache using
22579 decode_l2_caches function.
22580 (decode_caches_intel): Decode L2 cache parameters.
22581 (detect_caches_intel): Determine L2 cache parameters using
22582 decode_caches_intel and decode_l2_caches functions.
22584 2008-04-03 Bob Wilson <bob.wilson@acm.org>
22586 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
22587 secondary input reload for subword loads from the constant pool.
22589 2008-04-03 Janis Johnson <janis187@us.ibm.com>
22592 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
22593 constants of the appropriate size for runtime calculations.
22596 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
22597 decimal-float literal constant zero.
22599 2008-04-03 Jakub Jelinek <jakub@redhat.com>
22602 * c-parser.c (c_parser_omp_atomic): Call
22603 default_function_array_conversion on the RHS.
22605 PR middle-end/35818
22606 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
22607 call is_variable_sized if decl has incomplete type.
22609 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
22611 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
22613 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
22615 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
22617 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
22618 (sgt<u>): Merge sgt and sgtu into new expander.
22619 (sgt, sgtu): Remove expanders.
22620 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
22621 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
22622 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
22623 *sgtu_<mode>_mips16 into new pattern.
22624 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
22625 (sge<u>): Merge sge and sgeu into new expander.
22626 (sge, sgeu): Remove expanders.
22627 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
22629 (*sge_<mode>, second *sge_<mode>): Remove patterns.
22630 (slt<u>): Merge slt and sltu into new expander.
22631 (slt, sltu): Remove expanders.
22632 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
22633 (*slt_<mode>, *sltu_<mode>): Remove patterns.
22634 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
22635 *sltu_<mode>_mips16 into new pattern.
22636 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
22637 (sle<u>): Merge sle and sleu into new expander.
22638 (sle, sleu): Remove expanders.
22639 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
22640 (*sle_<mode>, *sleu_<mode>): Remove patterns.
22641 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
22642 *sleu_<mode>_mips16 into new pattern.
22643 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
22645 2008-04-03 Jan Hubicka <jh@suse.cz>
22647 PR tree-optimization/35795
22648 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
22649 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
22650 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
22651 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
22652 * score/score3.c (score3_output_mi_thunk): Likewise.
22653 * score/score7.c (score7_output_mi_thunk): Likewise.
22654 * mips/mips.c (mips_output_mi_thunk): Likewise.
22656 2008-04-03 Richard Guenther <rguenther@suse.de>
22658 * tree-vrp.c (extract_range_from_unary_expr): Handle all
22659 conversions. Simplify code.
22661 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
22663 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
22665 2008-04-03 Tom Tromey <tromey@redhat.com>
22666 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22668 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
22669 * config/bfin/t-bfin-linux (generated_files): Add
22670 linux-sysroot-suffix.h.
22671 * doc/install.texi (Prerequisites): Require make 3.80.
22672 * doc/sourcebuild.texi (Front End Directory): Document new
22674 * Makefile.in (generated_files): New variable.
22675 (ALL_HOST_OBJS): New variable.
22676 ($(ALL_HOST_OBJS)): New target.
22678 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
22680 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
22681 (remap_block): Call id->transform_lang_insert_block instead
22683 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
22684 Set id.transform_lang_insert_block to NULL.
22685 (clone_body): Move to cp/optimize.c
22686 * tree-inline.h (struct copy_body_data): Change
22687 transform_lang_insert_block to function pointer.
22688 (copy_generic_body, copy_decl_no_change): Export.
22689 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
22690 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
22691 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
22693 * c-tree.h (insert_block): Kill.
22694 * c-decl.c (insert_block): Kill.
22696 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
22698 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
22699 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
22700 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
22702 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
22703 argument, call {push,pop}_function_context from here.
22704 * c-parser.c: Use c_{push,pop}_function_context.
22706 * function.c (push_function_context_to): Move meat ...
22707 (push_function_context): ... here. Simplify.
22708 * function.c (pop_function_context_from): Move meat ...
22709 (pop_function_context): ... here. Simplify.
22710 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
22712 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
22713 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
22714 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
22715 * tree.h (push_function_context_to, pop_function_context_from): Remove.
22717 2008-04-03 Ben Elliston <bje@au.ibm.com>
22719 * expmed.c (extract_force_align_mem_bit_field): Remove.
22721 2008-04-03 Richard Guenther <rguenther@suse.de>
22723 PR middle-end/35800
22724 * expr.h (try_casesi): Adjust prototype.
22725 * expr.c (try_casesi): Take fallback label as extra parameter.
22726 Use that for gen_casesi if default_label is NULL.
22727 * stmt.c (expand_case): Pass fallback label to try_casesi,
22728 make sure to fill gaps with a fallback label if default_label
22731 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
22734 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
22736 2008-04-03 Ben Elliston <bje@au.ibm.com>
22738 * expmed.c (extract_split_bit_field): Remove if (0) code.
22739 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
22740 (do_ds_constraint): Likewise.
22742 2008-04-02 Joseph Myers <joseph@codesourcery.com>
22744 * doc/cppopts.texi (-dU): Document.
22745 * c-common.h (flag_dump_macros): Update comment.
22746 * c-opts.c (handle_OPT_d): Handle -dU.
22747 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
22748 dump_queued_macros, cb_used_define, cb_used_undef): New.
22749 (init_pp_output): Handle -dU.
22750 (cb_line_change): Call dump_queued_macros.
22751 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
22753 2008-04-02 Anatoly Sokolov <aesok@post.ru>
22755 * config/avr/predicates.md (io_address_operand): New predicate.
22756 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
22757 * config/avr/avr.c (avr_io_address_p): Remove function.
22758 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
22759 'avr_io_address_p' function.
22760 (out_movhi_r_mr): (Ditto.).
22761 (out_movqi_mr_r): (Ditto.).
22762 (out_movhi_mr_r): (Ditto.).
22763 (avr_address_cost): (Ditto.).
22765 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
22767 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
22768 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
22769 in 32bit mode when XMM registers are available to avoid store
22771 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
22772 corresponding post-reload splitters.
22774 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
22776 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
22777 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
22778 __builtin_ia32_roundss.
22779 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
22780 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
22781 __builtin_ia32_roundss.
22782 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
22783 IX86_BUILTIN_SHUFPD here.
22785 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
22787 * config/i386/i386.md (plogic): New.
22788 (plogicprefix): Likewise.
22790 * config/i386/mmx.md (mmx_<code><mode>3): New.
22791 (mmx_and<mode>3): Removed.
22792 (mmx_ior<mode>3): Likewise.
22793 (mmx_xor<mode>3): Likewise.
22795 * config/i386/sse.md (<code><mode>3): New.
22796 (*<code><mode>3): Likewise.
22797 (*<code><mode>3): Likewise.
22798 (<code><mode>3): Likewise.
22799 (*sse_<code><mode>3): Likewise.
22800 (*sse2_<code><mode>3): Likewise.
22801 (<code>tf3): Likewise.
22802 (*<code>tf3): Likewise.
22803 (and<mode>3): Likewise.
22804 (*and<mode>3): Likewise.
22805 (ior<mode>3): Removed.
22806 (*ior<mode>3): Likewise.
22807 (xor<mode>3): Likewise.
22808 (*xor<mode>3): Likewise.
22809 (*and<mode>3): Likewise.
22810 (*ior<mode>3): Likewise.
22811 (*xor<mode>3): Likewise.
22812 (and<mode>3): Likewise.
22813 (*sse_and<mode>3): Likewise.
22814 (*sse2_and<mode>3): Likewise.
22815 (andtf3): Likewise.
22816 (*andtf3): Likewise.
22817 (ior<mode>3): Likewise.
22818 (*sse_ior<mode>3): Likewise.
22819 (*sse2_ior<mode>3): Likewise.
22820 (iortf3): Likewise.
22821 (*iortf3): Likewise.
22822 (xor<mode>3): Likewise.
22823 (*sse_xor<mode>3): Likewise.
22824 (*sse2_xor<mode>3): Likewise.
22825 (xortf3): Likewise.
22826 (*xortf3): Likewise.
22828 2008-04-02 Richard Guenther <rguenther@suse.de>
22830 PR tree-optimization/14495
22831 PR tree-optimization/34793
22832 * tree-vrp.c (struct switch_update): New structure.
22833 (to_remove_edges, to_update_switch_stmts): New VECs.
22834 (simplify_switch_using_ranges): New function. Remove not taken
22835 case labels and edges.
22836 (simplify_stmt_using_ranges): Call it.
22837 (identify_jump_threads): Mark edges we have queued for removal
22838 so we don't thread them.
22839 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
22841 * tree-cfg.c (group_case_labels): Deal with missing default label.
22842 (tree_verify_flow_info): Allow missing default label.
22843 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
22844 (emit_case_nodes): Likewise.
22845 (expand_case): Do not rely on the default label to be present.
22846 * expr.c (try_casesi): Deal with NULL default_label.
22847 (do_tablejump): Likewise.
22849 2008-04-02 Richard Guenther <rguenther@suse.de>
22851 PR tree-optimization/14495
22852 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
22853 SWITCH_EXPR here ...
22854 (vrp_visit_switch_stmt): ... but here (new function).
22855 (find_case_label_index): New helper function.
22856 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
22858 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22860 * fwprop.c: Fix ISO-C99ism.
22862 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22865 * Makefile.in (objdir): Set it here.
22866 * configure.ac: Not here. Find dynamic linker characteristics.
22867 * exec-tool.in: Use them.
22868 * aclocal.m4: Regenerate.
22869 * configure: Regenerate.
22871 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22873 * expr.c (expand_var): Delete it.
22874 * expr.h (expand_var): Delete prototype.
22875 * function.c (expand_function_start): Use expand_decl instead.
22876 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
22879 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
22881 PR rtl-optimization/35542
22882 * fwprop.c (forward_propagate_and_simplify): Replace
22883 loc_reg_mentioned_in_p with reg_mentioned_p.
22885 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22887 PR rtl-optimization/35281
22888 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
22889 (propagate_rtx_1): Handle PR_HANDLE_MEM.
22890 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
22891 (varying_mem_p): Move above propagate_rtx.
22892 (all_uses_available_at): Do not check MEMs.
22894 2008-04-02 Rafael Espíndola <espindola@google.com>
22896 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
22897 (register_edge_assert_for_2): Split the cond argument.
22898 (register_edge_assert_for_1): Adjust for the change in
22899 register_edge_assert_for_2.
22900 (register_edge_assert_for): Split the cond argument.
22901 (find_switch_asserts): Adjust for the change in
22902 register_edge_assert_for.
22904 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
22906 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
22907 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
22908 offsets for 64-bit mingw.
22909 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
22910 abi for x86_64-pc-mingw.
22912 2008-04-02 Richard Guenther <rguenther@suse.de>
22914 * tree-vrp.c (extract_range_from_assert): Make sure to not
22915 produce range min/max with TREE_OVERFOW set.
22916 If merging a anti-range and a range keep the anti-range if
22917 the range covers all values of the type.
22918 (register_edge_assert_for_2): Only allow sign-changing
22919 conversions in detecting canonical range checks. Also
22920 register an assert for the unsigned name if useful.
22922 PR tree-optimization/35787
22923 * tree-vrp.c (vrp_val_max): New function.
22924 (vrp_val_min): Likewise.
22925 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
22926 (vrp_val_is_min): Likewise.
22927 (supports_overflow_infinity): Use vrp_val_{min,max}.
22928 (negative_overflow_infinity): Likewise.
22929 (positive_overflow_infinity): Likewise.
22930 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
22931 (is_positive_overflow_infinity): Likewise.
22932 (is_overflow_infinity): Likewise.
22933 (avoid_overflow_infinity): Use vrp_val_{min,max} and
22934 vrp_val_is_{min,max}.
22935 (set_and_canonicalize_value_range): Canonicalize anti-ranges
22936 to ranges if possible. Avoid empty ranges.
22938 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22940 PR middle-end/35705
22941 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
22942 the expression is a function address.
22944 2008-04-01 George Helffrich <george@gcc.gnu.org>
22946 PR fortran/35154, fortran/23057
22947 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
22948 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
22949 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
22950 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
22952 (dbxout_syms): Check for COMMON-based symbol and wrap in
22953 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
22954 in bracket for efficiency.
22956 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
22957 using DW_TAG_common_block + member offset.
22958 (add_pubname_string): New function.
22959 (dw_expand_expr): New function to find block name and offset for
22961 (common_check): New function to check whether symbol in Fortran COMMON.
22962 (gen_variable_die): If COMMON, use DW_TAG_common_block.
22964 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
22967 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
22969 2008-04-02 Ben Elliston <bje@au.ibm.com>
22971 * config/v850/v850.md (casesi): Remove if (0) code.
22972 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22973 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22975 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
22977 * config/i386/i386.md (rex64suffix): New mode attribute.
22978 (floathi<mode>2): Disable expander for SSE math.
22979 (*floathi<mode>2_1): New insn insn_and_split pattern.
22980 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
22981 corresponding post-reload splitters.
22982 (*floathi<mode>2_i387): New macroized insn pattern.
22983 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
22984 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
22985 insn_and_split pattern.
22986 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
22987 New macroized instruction patterns and corresponding post-reload
22989 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
22990 and corresponding post-reload splitters.
22991 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
22992 New macroized instruction patterns.
22993 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
22994 macroized instruction patterns and corresponding post-reload splitters.
22995 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
22996 corresponding post-reload splitters.
22997 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
22998 New macroized instruction patterns.
22999 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
23000 corresponding post-reload splitters.
23001 (*floatsi<mode>2_i387): New macroized instruction patterns.
23003 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
23005 * config/i386/i386.md (smaxmin): New.
23006 (umaxmin): Likewise.
23007 (maxminiprefix): Likewise.
23008 (maxminfprefix): Likewise.
23009 (<code><mode>3): Likewise.
23010 (smin<mode>3): Removed.
23011 (smax<mode>3): Likewise.
23013 * config/i386/mmx.md (mmx_<code>v2sf3): New.
23014 (mmx_<code>v4hi3): Likewise.
23015 (mmx_<code>v8qi3): Likewise.
23016 (mmx_smaxv2sf3): Removed.
23017 (mmx_sminv2sf3): Likewise.
23018 (mmx_umaxv8qi3): Likewise.
23019 (mmx_smaxv4hi3): Likewise.
23020 (mmx_uminv8qi3): Likewise.
23021 (mmx_sminv4hi3): Likewise.
23023 * config/i386/sse.md (<addsub><mode>3): New.
23024 (*<addsub><mode>3): Likewise.
23025 (<sse>_vm<addsub><mode>3): Likewise.
23026 (<maxmin><mode>3): Likewise.
23027 (*<maxmin><mode>3_finite): Likewise.
23028 (*<maxmin><mode>3): Likewise.
23029 (<sse>_vm<maxmin><mode>3): Likewise.
23030 (sse3_h<addsub>v4sf3): Likewise.
23031 (sse3_h<addsub>v2df3): Likewise.
23032 (<maxmin>v16qi3): Likewise.
23033 (*<maxmin>v16qi3): Likewise.
23034 (<maxmin>v8hi3): Likewise.
23035 (*<maxmin>v8hi3): Likewise.
23036 (*sse4_1_<maxmin><mode>3): Likewise.
23037 (*sse4_1_<maxmin><mode>3): Likewise.
23038 (add<mode>3): Removed.
23039 (*add<mode>3): Likewise.
23040 (<sse>_vmadd<mode>3): Likewise.
23041 (sub<mode>3): Likewise.
23042 (*sub<mode>3): Likewise.
23043 (<sse>_vmsub<mode>3): Likewise.
23044 (smin<mode>3): Likewise.
23045 (*smin<mode>3_finite): Likewise.
23046 (*smin<mode>3): Likewise.
23047 (<sse>_vmsmin<mode>3): Likewise.
23048 (smax<mode>3): Likewise.
23049 (*smax<mode>3_finite): Likewise.
23050 (*smax<mode>3): Likewise.
23051 (<sse>_vmsmax<mode>3): Likewise.
23052 (sse3_haddv4sf3): Likewise.
23053 (sse3_haddv2df3): Likewise.
23054 (sse3_hsubv4sf3): Likewise.
23055 (sse3_hsubv2df3): Likewise.
23056 (umaxv16qi3): Likewise.
23057 (*umaxv16qi3): Likewise.
23058 (smaxv8hi3): Likewise.
23059 (*smaxv8hi3): Likewise.
23060 (*sse4_1_smax<mode>3): Likewise.
23061 (*sse4_1_umax<mode>3): Likewise.
23062 (uminv16qi3): Likewise.
23063 (*uminv16qi3): Likewise.
23064 (sminv8hi3): Likewise.
23065 (*sminv8hi3): Likewise.
23066 (*sse4_1_smin<mode>3): Likewise.
23067 (*sse4_1_umin<mode>3): Likewise.
23069 2008-04-01 Rafael Espíndola <espindola@google.com>
23071 * tree-cfg.c (verify_expr): remove in_phi.
23072 (verify_stmt): Don't call walk_tree with verify_expr. Use
23073 is_gimple_min_invariant instead of is_gimple_val.
23075 2008-04-01 Joseph Myers <joseph@codesourcery.com>
23077 * doc/include/gpl_v3.texi: Update for manpage generation.
23078 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
23080 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
23081 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
23082 gpl_v3.texi instead of gpl.texi.
23085 2008-04-01 Jakub Jelinek <jakub@redhat.com>
23088 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
23090 2008-04-01 Rafael Espíndola <espindola@google.com>
23092 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
23093 (extract_code_and_val_from_cond): Use
23094 extract_code_and_val_from_cond_with_ops.
23096 2008-04-01 Jan Hubicka <jh@suse.cz>
23098 * function.c (free_after_compilation): Free epilogue_delay_list.
23099 (prepare_function_start): Assert that previous compilation was freed.
23101 2008-04-01 Jan Hubicka <jh@suse.cz>
23102 Jim Wilson <wilson@tuliptree.org>
23103 Andreas Tobler <andreast@gcc.gnu.org>
23105 PR middle-end/35781
23106 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
23107 rtl.emit instead cfun->emit.
23108 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
23109 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
23111 2008-04-01 Ben Elliston <bje@au.ibm.com>
23113 * doc/c-tree.texi (Function Basics): Fix grammatical error.
23115 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
23117 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
23119 (fprofile-use): Add var flag_profile_use
23120 * coverage.c (coverage_begin_output): Do not open a gcno file for
23121 output only if -ftest-coverage is set.
23122 Do not add getpwd() to gcda file path.
23123 (build_gcov_info): Check the new flag
23124 flag_profile_datafile_relative_path.
23125 (coverage_init): Use profile_data_prefix.
23126 Read profile counter only if flag_profile_use is set.
23127 * opts.c (common_handle_option): New option fprofile-use=,
23128 fprofile-dir=, fprofile-generate=.
23129 * toplev.c (profile_data_prefix): New variable definition.
23130 * toplev.h (profile_data_prefix): New declaration.
23131 * doc/invoke.tex (Option Summary, Optimization Options):
23134 2008-03-31 James E. Wilson <wilson@tuliptree.org>
23136 * varasm.c (output_constant_pool_1): In LABEL_REF check,
23137 use tmp consistently.
23140 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
23141 * config/ia64/ia64.c (rtx_needs_barrier): Handle
23142 UNSPEC_FR_RECIP_APPROX_RES.
23143 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
23145 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
23148 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
23150 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
23152 PR middle-end/30186
23153 * fold-const.c (fold_indirect_ref_1): Support accessing non first
23154 element of the vector via a pointer.
23156 2008-03-31 Ian Lance Taylor <iant@google.com>
23158 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
23160 2008-03-31 Jan Hubicka <jh@suse.cz>
23162 * builtins.c (expand_builtin_setjmp_receiver): Update call of
23163 get_arg_pointer_save_area.
23164 * expr.c (init_expr): Just clear out rtl.expr.
23165 * function.c (free_after_compilation): Clear out whole RTL structure.
23166 (get_func_frame_size): Merge into ...
23167 (get_frame_size): ... this one.
23168 (assign_stack_local_1): Merge into ...
23169 (assign_stack_local): ... this one.
23170 (expand_function_end): Update call of get_arg_pointer_save_area.
23171 (get_art_pointer_save_area): Remove cfun argument.
23172 * function.h (emit_status): regno_pointer_align does not need length
23173 attribute. Move x_regno_reg_rtx to ...
23174 (regno_reg_rtx): ... new global array.
23175 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
23176 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
23177 apply_args_value, forced_labels, stack_pointer_delta):
23179 (struct varasm_status): Move here from varasm.c
23180 (struct rtl_data): New. Move here some fields from struct function.
23181 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
23182 frame_offset, stack_check_probe_note, arg_pointer_save_area,
23183 used_temp_slots avail_temp_slots, temp_slot_level,
23184 nonlocal_goto_handler_labels): Update accesstors.
23185 (rtl): New global variable.
23186 (struct function): Move some fileds to rtl_data.
23187 (get_arg_pointer_save_area): Update prototype.
23188 * emit-rtl.c (rtl): Declare.
23189 (regno_reg_rtx): Declare.
23190 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
23192 (gen_reg_rtx): Update.
23193 (init_virtual_regs): Do not tate emit_status argument.
23194 (init_emit): Do not allocate emit.
23195 * varasm.c (varasm_statuc): Move to function.h.
23196 (n_deferred_constatns): Update accestor.
23197 (init_varasm_status): Do not allocate varasm_status.
23198 (force_const_mem, get_pool_size, output_constant_pool): Update.
23199 * stmt.c (force_label_rtx): Do not use x_ prefixes.
23200 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
23202 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
23204 PR rtl-optimization/35729
23205 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
23208 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
23211 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
23212 load/store if memory is unaligned.
23213 (*movti_rex64): Likewise.
23215 * config/i386/predicates.md (misaligned_operand): New.
23217 2008-03-31 Andrew Pinski <pinskia@gmail.com>
23220 * tree-ssa-phiopt.c (conditional_replacement): Return early for
23223 2008-03-31 Jan Beulich <jbeulich@novell.com>
23225 * config/ia64/constraints.md: Add 'j' constraint.
23226 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
23227 (movdi_internal): Likewise.
23229 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
23232 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
23234 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
23237 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
23238 proper error message for the third argument on blendpd and
23241 * config/i386/sse.md (blendbits): New.
23242 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
23244 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
23246 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
23248 2008-03-30 Richard Guenther <rguenther@suse.de>
23250 PR middle-end/31023
23251 * fold-const.c (fold_sign_changed_comparison): Do leave
23252 conversions to base-types alone.
23254 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
23256 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
23257 the link register if one altivec register is be saved.
23259 2008-03-30 Ben Elliston <bje@au.ibm.com>
23261 * final.c (final_scan_insn): Remove if (0) code.
23263 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
23265 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
23267 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
23269 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
23270 of V4SFmode to ix86_binary_operator_ok.
23272 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
23274 * config/i386/i386.c (override_options): Initialize
23275 ix86_veclib_handler to ix86_veclibabi_svml when
23276 -mveclibabi=svml is used.
23277 (ix86_veclibabi_svml): New function for SVML ABI style
23278 vectorization support.
23279 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
23281 2008-03-28 Rafael Espíndola <espindola@google.com>
23283 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
23284 (tree_binary_nonnegative_warnv_p): Make it public.
23285 (tree_single_nonnegative_warnv_p): Make it public.
23286 (tree_invalid_nonnegative_warnv_p): Make it public.
23287 (tree_unary_nonzero_warnv_p): Make it public.
23288 (tree_binary_nonzero_warnv_p): Make it public
23289 (tree_single_nonzero_warnv_p): Make it public.
23290 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
23291 (extract_range_from_binary_expr): Split the expr argument.
23292 (extract_range_from_unary_expr): Split the expr argument.
23293 (extract_range_from_comparison): Split the expr argument.
23294 (extract_range_from_expr): Use the new aux functions.
23295 (vrp_evaluate_conditional_warnv): Use
23296 vrp_evaluate_conditional_warnv_with_ops.
23297 * tree.h (tree_unary_nonzero_warnv_p): Declare.
23298 (tree_binary_nonzero_warnv_p): Declare.
23299 (tree_single_nonzero_warnv_p): Declare.
23300 (tree_expr_nonzero_warnv_p): Declare.
23301 (tree_unary_nonnegative_warnv_p): Declare.
23302 (tree_binary_nonnegative_warnv_p): Declare.
23303 (tree_single_nonnegative_warnv_p): Declare.
23304 (tree_invalid_nonnegative_warnv_p): Declare.
23306 2008-03-28 Richard Guenther <rguenther@suse.de>
23308 PR tree-optimization/30317
23309 PR tree-optimization/30911
23310 PR tree-optimization/34793
23311 * tree-vrp.c (set_and_canonicalize_value_range): New function.
23312 (struct assert_locus_d): New member EXPR.
23313 (register_new_assert_for): Add EXPR parameter to support
23314 ASSERT_EXPR <name, expr OP limit>.
23315 (register_edge_assert_for_1): Adjust callers.
23316 (find_assert_locations): Likewise.
23317 (process_assert_insertions_for): Build condition from expression.
23318 (extract_range_from_assert): Handle ASSERT_EXPRs
23319 of the form ASSERT_EXPR <name, expr OP limit>.
23320 (register_edge_assert_for_2): New helper registering
23321 asserts for comparisons. Recognize range tests of the form
23322 (unsigned)i - CST1 OP CST2.
23323 (register_edge_assert_for_1): Use it.
23324 (register_edge_assert_for): Likewise.
23325 (needs_overflow_infinity): Integer sub-types
23326 do not need overflow infinities.
23327 (vrp_val_is_max): The extreme values of integer sub-types
23328 are those of the base type.
23329 (vrp_val_is_min): Likewise.
23330 * tree.def (ASSERT_EXPR): Document extra allowed conditional
23333 2008-03-28 Nick Clifton <nickc@redhat.com>
23336 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
23337 Return GENERAL_REGS for stack adjustment reloads.
23339 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
23342 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
23343 const_vector when all the vectors are constant.
23345 2008-03-27 Bob Wilson <bob.wilson@acm.org>
23347 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
23349 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
23350 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
23352 (s<code>_sf): Use new scc_sf attribute for opcode names.
23354 2008-03-27 Tom Tromey <tromey@redhat.com>
23356 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
23357 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
23358 config/spu/t-spu-elf, config/i386/t-interix,
23359 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
23360 config/i386/x-darwin, config/i386/x-mingw32,
23361 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
23362 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
23363 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
23364 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
23365 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
23366 config/rs6000/x-darwin, config/rs6000/t-rs6000,
23367 config/score/t-score-elf, config/arm/t-strongarm-pe,
23368 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
23369 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
23370 Revert automatic dependency patch.
23372 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
23375 * config/i386/i386.c (ix86_function_arg_boundary): Align
23376 decimal floating point to its natural boundary.
23378 2008-03-27 Richard Guenther <rguenther@suse.de>
23380 PR middle-end/35716
23381 * fold-const.c (fold_comparison): Restrict distinct decl
23382 comparison folding to VAR_DECLs and PARM_DECLs. Do not
23383 solely rely on operand_equal_p.
23385 2008-03-27 Richard Guenther <rguenther@suse.de>
23388 * c-common.c (handle_weak_attribute): Reject combination of
23391 2008-03-27 Richard Guenther <rguenther@suse.de>
23393 PR tree-optimization/32810
23394 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
23395 conversions from DECL_INITIAL.
23396 (fold_const_aggregate_ref): Likewise from constructor elements.
23398 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
23400 * tree-affine.h (aff_combination_expand): Declare.
23401 (get_inner_reference_aff): Likewise.
23402 * tree-affine.c (aff_combination_expand): Split out from
23403 tree_to_aff_combination_expand.
23404 (get_inner_reference_aff): New function.
23405 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
23406 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
23407 (struct lim_aux_data): sm_done field removed.
23408 (mem_ref_loc_p, mem_ref_locs_p): New types.
23409 (struct mem_ref): Added id, stored, accesses_in_loop,
23410 indep_loop, dep_loop, indep_ref, dep_ref fields.
23411 Removed is_stored, locs and next fields.
23412 (memory_accesses): New variable.
23413 (movement_possibility): Do not allow moving statements
23414 that store to memory.
23415 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
23417 (determine_max_movement): For statements with memory references,
23418 find the outermost loop in that the reference is independent.
23419 (move_computations_stmt): Mark the virtual operands for renaming.
23420 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
23421 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
23422 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
23423 add_vop_ref_mapping, create_vop_ref_mapping_loop,
23424 create_vop_ref_mapping, analyze_memory_references,
23425 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
23426 get_all_locs_in_loop, ref_always_accessed_p,
23427 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
23428 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
23429 store_motion_loop, store_motion): New functions.
23430 (struct vop_to_refs_elt): New type.
23431 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
23432 memref_hash, memref_eq, hoist_memory_references): Rewritten.
23433 (schedule_sm): Replaced by...
23434 (execute_sm): ... this.
23435 (determine_lsm_ref, hoist_memory_references,
23436 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
23437 find_more_ref_vops, free_mem_ref, free_mem_refs,
23438 determine_lsm_loop, determine_lsm): Removed.
23439 (tree_ssa_lim_finalize): Free data structures used by store motion.
23440 (tree_ssa_lim): Call analyze_memory_references. Use
23441 store_motion instead of determine_lsm.
23443 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
23445 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
23446 rename tmake_file to m68hc11/t-m68hc11.
23447 (mcore): Set inhibit_libc to true.
23448 * config.host (alpha*-dec-*vms*): Set extra_programs.
23449 (interix3*): Don't use host_xmake_file.
23450 * configure.ac: Let config.gcc override inhibit_libc.
23451 * configure: Regenerate.
23453 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
23454 * config/t-openbsd-thread: Remove commented out lines.
23456 * config/x-interix: Remove.
23458 * config/m68hc11/t-m68hc11-gas: Rename to...
23459 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
23461 * config/mcore/t-mcore: Remove T_CFLAGS.
23462 * config/mcore/t-mcore-pe: Likewise.
23464 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
23466 * configure.ac: Replace custom __GNU_SOURCE test with
23467 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
23468 * aclocal.m4: Regenerate.
23469 * configure: Regenerate.
23470 * config.in: Regenerate.
23472 2008-03-27 Richard Guenther <rguenther@suse.de>
23474 * fold-const.c (target.h): Include.
23475 (fold_comparison): Fold comparison of addresses of decls
23476 that bind locally or of constants. Consolidate address folding code.
23477 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
23478 results from fold_binary_to_constant.
23479 (compare_values_warnv): Likewise.
23481 2008-03-27 Andrew Pinski <pinskia@gmail.com>
23483 PR middle-end/35429
23484 * fold-const.c (fold_truthop): Check for integeral types when folding
23485 a == 0 && b == 0 and a != 0 || b != 0 .
23487 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
23489 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
23491 2008-03-26 Andreas Schwab <schwab@suse.de>
23493 * doc/invoke.texi: Fix use of @item vs. @itemx.
23495 2008-03-26 Tom Tromey <tromey@redhat.com>
23497 * Makefile.in (build/gensupport.o, build/print-rtl.o,
23498 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
23499 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
23500 build/gencodes.o, build/genconditions.o, build/genconfig.o,
23501 build/genconstants.o, build/genemit.o, build/genextract.o,
23502 build/genflags.o, build/genmddeps.o, build/genopinit.o,
23503 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
23506 2008-03-26 Richard Guenther <rguenther@suse.de>
23509 2008-03-26 Richard Guenther <rguenther@suse.de>
23511 * fold-const.c (target.h): Include.
23512 (fold_comparison): Fold comparison of addresses of two decls
23513 that bind locally. Consolidate address folding code.
23515 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23517 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
23518 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
23519 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
23520 dconstsqrt2, dconstthird, dconste and/or dconst10.
23521 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
23522 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
23523 dconstsqrt2, dconste): Delete.
23524 (init_emit_once): Likewise. Simplify initializing dconstm1.
23526 * real.c (get_real_const): New.
23527 * real.h (dconst3, dconst10, dconstm2, dconstthird,
23528 dconstsqrt2, dconste): Delete.
23529 (real_value_const, get_real_const): New.
23531 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
23533 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
23535 * config/i386/i386.c (ix86_function_arg_boundary): Check
23536 BIGGEST_ALIGNMENT instead of 128.
23537 (setup_incoming_varargs_64): Likewise.
23539 2008-03-26 Tom Tromey <tromey@redhat.com>
23541 * Makefile.in (DEPFILES): Add missing '/'.
23543 2008-03-26 Richard Guenther <rguenther@suse.de>
23545 * fold-const.c (target.h): Include.
23546 (fold_comparison): Fold comparison of addresses of two decls
23547 that bind locally. Consolidate address folding code.
23549 2008-03-26 Nick Clifton <nickc@redhat.com>
23552 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
23553 not allow INT+INT as a legitimate addressing mode.
23555 2008-03-26 Richard Guenther <rguenther@suse.de>
23557 * tree-flow.h (widen_bitfield): Remove declaration.
23558 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
23559 (widen_bitfield): Remove function.
23560 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
23563 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
23566 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
23569 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
23571 PR rtl-optimization/35232
23572 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
23573 (forget_old_reloads_1, forget_marked_reloads): Don't clear
23574 reg_reloaded_call_part_clobbered here.
23575 (reload_regs_reach_end_p): New function.
23576 (reload_reg_rtx_for_input): New variable.
23577 (reload_reg_rtx_for_output): Likewise.
23578 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
23579 when reassigning a pseudo register. Load reloadreg from
23580 reload_reg_rtx_for_input, moving the mode and register
23582 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
23583 instead of the original when deciding whether an input reload
23584 would be a no-op or whether an output reload can be deleted.
23585 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
23586 when setting up new_spill_reg_store. Load it from
23587 reload_reg_rtx_for_output, moving the mode and register
23589 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
23590 instead of the original when deciding whether an output reload
23591 would be a no-op. Do the same when modifying insn notes.
23592 Use rtx_equal_p instead of == to compare the registers.
23593 (inherit_piecemeal_p): Take a mode and two register numbers
23595 (emit_reload_insns): Clear new_spill_reg_store for every hard
23596 register in the reload register. Remove spill registers
23597 from reg_reloaded_valid before considering whether to record
23598 inheritance information for them. Use reload_reg_rtx_for_output
23599 instead of reg_rtx when recording output reloads. Use
23600 reload_reg_rtx_for_input instead of reg_rtx when recording
23601 input reloads. Set or clear reg_reloaded_call_part_clobbered
23602 at the same time as setting reg_reloaded_valid.
23603 (delete_output_reload): Add a new_reload_reg parameter and use it
23604 instead of rld[j].reg_rtx.
23605 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
23608 2008-03-25 Tom Tromey <tromey@redhat.com>
23610 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
23611 (build/genattr.o): Likewise.
23612 (build/genattrtab.o): Likewise.
23613 (build/gencodes.o): Likewise.
23614 (build/genconfig.o): Likewise.
23615 (build/genconstants.o): Likewise.
23616 (build/genemit.o): Likewise.
23617 (build/genextract.o): Likewise.
23618 (build/genflags.o): Likewise.
23620 2008-03-25 Bob Wilson <bob.wilson@acm.org>
23622 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
23623 instead of size_int for integer types.
23624 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
23625 to match type of MINUS_EXPR.
23627 2008-03-25 Tom Tromey <tromey@redhat.com>
23629 * configure: Rebuilt.
23630 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
23633 2008-03-25 Tom Tromey <tromey@redhat.com>
23635 * config/x-solaris (host-solaris.o): Update.
23636 * config/x-linux (host-linux.o): Update.
23637 * config/x-hpux (host-hpux.o): Update.
23638 * config/x-darwin (host-darwin.o): Update.
23639 * config/v850/t-v850e (v850-c.o): Update.
23640 * config/v850/t-v850 (v850-c.o): Update.
23641 * config/t-vxworks (vxworks.o): Update.
23642 * config/t-sol2 (sol2-c.o, sol2.o): Update.
23643 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
23644 * config/spu/t-spu-elf (spu-c.o): Update.
23646 * config/sh/t-symbian (sh-c.o): Update.
23647 (symbian.o): Update.
23648 * config/sh/t-sh (sh-c.o): Update.
23649 * config/score/t-score-elf (score7.o, score3.o): Update.
23650 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
23651 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
23652 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
23653 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
23654 (rs6000.o): Remove.
23655 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
23656 * config/m32c/t-m32c (m32c-pragma.o): Update.
23657 * config/ia64/t-ia64 (ia64-c.o): Update.
23658 * config/i386/x-mingw32 (host-mingw32.o): Update.
23659 * config/i386/x-i386 (driver-i386.o): Update.
23660 * config/i386/x-darwin (host-i386-darwin.o): Update.
23661 * config/i386/x-cygwin (host-cygwin.o): Update.
23662 * config/i386/t-nwld (nwld.o): Update.
23663 * config/i386/t-netware (netware.o): Update.
23664 * config/i386/t-interix (winnt.o): Update.
23665 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
23666 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
23667 msformat-c.o): Update.
23668 * config/bfin/t-bfin-linux (generated_files): Add
23669 linux-sysroot-suffix.h.
23670 * config/arm/t-wince-pe (pe.o): Update.
23671 * config/arm/t-strongarm-pe (pe.o): Update.
23672 * config/arm/t-pe (pe.o): Update.
23673 * config/arm/t-arm (arm-c.o): Update.
23674 * doc/install.texi (Prerequisites): Require make 3.80.
23675 * Makefile.in: Remove .o targets.
23676 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
23677 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
23678 (simple_generated_h, simple_generated_c): Move earlier.
23679 (generated_files): New variable.
23680 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
23681 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
23682 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
23683 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
23684 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
23685 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
23686 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
23687 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
23688 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
23689 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
23690 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
23691 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
23693 (COMPILE.base, COMPILE): New variables.
23694 (%.o): New pattern rule.
23695 (ALL_HOST_OBJS): New variable.
23696 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
23697 (dummy-checksum.o, cc1-checksum.o): Remove.
23698 (DRIVER_SHLIB): New variable.
23699 (DRIVER_DEFINES): Use it.
23700 (gencondmd.c): Move out of build/.
23701 (s-conditions): Update.
23702 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
23703 (ALL_BUILD_OBJS): Likewise.
23704 (build/%.o): Use BUILDCOMPILE.
23705 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
23706 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
23707 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
23708 build/gencheck.o, build/gencodes.o, build/genconditions.o,
23709 build/genconfig.o, build/genconstants.o, build/genemit.o,
23710 build/genextract.o, build/genflags.o, build/genmddeps.o,
23711 build/genopinit.o, build/genoutput.o, build/genpeep.o,
23712 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
23713 build/gen-protos.o, build/scan.o, build/fix-header.o,
23714 build/scan-decls.o): Simplify.
23715 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
23716 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
23717 prefix.o, toplev.o): Reduce to variable setting.
23718 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
23719 ($(out_object_file), gcc-options.o): New targets.
23720 ($(ALL_HOST_OBJS)): New target. Include dependency files.
23721 * configure: Rebuilt.
23722 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
23723 * doc/sourcebuild.texi (Front End Directory): Document new variable.
23725 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
23727 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
23728 complain when we hit an error, return ERROR_MARK_NODE.
23730 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23732 * config/sh/constraints.md (Pso, Psz): New constraints.
23733 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
23734 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
23736 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23738 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
23739 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
23741 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23743 * config/sh/sh.md (prefetch): Add condition for SH2A target.
23744 (prefetch_sh2a): New.
23746 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
23747 Naveen.H.S <naveen.hs@kpitcummins.com>
23749 * config/sh/constraints.md (I28): New constraint.
23750 * config/sh/sh.c (broken_move): Add support for movi20s.
23751 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
23753 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
23754 Jayant Sonar <Jayant.sonar@kpitcummins.com>
23755 Naveen.H.S <naveen.hs@kpitcummins.com>
23757 * config/sh/sh.c (SH_ATTRIBUTES): Define.
23758 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
23759 (print_operand): Handle resbank in %@ operand code.
23760 (sh_encode_section_info): New.
23761 (push_regs): Add conditions for resbank.
23762 (sh_expand_epilogue): Likewise.
23763 (sh_insert_attributes): Likewise.
23764 (sh_attribute_table): Likewise.
23765 (sh_handle_resbank_handler_attribute): New.
23766 (sh2a_handle_function_vector_handler_attribute): New.
23767 (sh2a_is_function_vector_call): New.
23768 (sh2a_get_function_vector_number): New.
23769 (sh2a_function_vector_p): New.
23770 (sh_cfun_resbank_handler_p): New.
23771 * config/sh/sh.md (calli): Emit jsr/n if possible.
23772 (calli_tbr_rel): New.
23773 (calli_pcrel): Emit jsr/n if possible.
23774 (return_i): Emit rts/n if possible.
23775 (call_valuei_tbr_rel): New.
23776 (call_valuei_pcrel): Add condition for SH2A target.
23777 (call_value): Likewise.
23778 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
23779 (sh2a_get_function_vector_number): Likewise.
23780 (sh2a_is_function_vector_call): Likewise.
23781 * doc/extend.texi: Document TBR relative addressing of SH2A.
23782 (resbank): Add description for SH2A.
23784 2008-03-24 Richard Guenther <rguenther@suse.de>
23787 * gimplify.c (gimplify_modify_expr): For frontend type-correct
23788 pointer assignments change conversions according to middle-end rules.
23789 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
23790 * configure.ac: Include type checking in yes.
23791 * configure: Regenerate.
23793 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23795 * diagnostic.c (diagnostic_count_diagnostic): Delete.
23796 (diagnostic_report_diagnostic): Update. Handle ICEs here.
23798 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
23800 * gthr-vxworks.h (UNUSED): Define.
23802 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
23804 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
23806 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
23808 * doc/extend.texi (Function Attributes): Add missing comma in the
23809 example of the "alloc_size" attribute.
23811 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
23814 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
23816 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23819 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
23822 * stor-layout.c (update_alignment_for_field): Set minimum alignment
23823 of the underlying type of a MS bitfield layout to the natural
23824 alignment of the type.
23826 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
23828 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
23829 to their natural alignment to avoid store forwarding stalls.
23831 2008-03-22 Richard Guenther <rguenther@suse.de>
23833 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
23834 For PHI nodes verify the address is invariant.
23835 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
23836 (get_symbol_constant_value): Use is_gimple_min_invariant.
23837 (maybe_fold_stmt_indirect): Likewise.
23839 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
23841 PR rtl-optimization/33927
23842 * Makefile.in (dse.o): Depend on $(TM_P_H).
23843 * expr.h (extract_low_bits): Declare.
23844 * expmed.c (extract_low_bits): New function.
23845 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
23846 * dse.c: Include tm_p.h.
23847 (find_shift_sequence): Remove the read_reg argument and return the
23848 read value. Emit the instructions instead of returning them.
23849 Iterate on new_mode rather than calculating it each time.
23850 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
23851 source to NEW_MODE and extract_low_bits to convert the shifted
23852 value to READ_MODE.
23853 (replace_read): Allow the load and store to have different mode
23854 classes. Use extract_low_bits when SHIFT == 0. Create the shift
23855 or extraction instructions before trying the replacement. Update
23856 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
23858 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
23860 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
23861 to their natural alignment to avoid store forwarding stalls.
23863 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
23866 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
23867 encouraging but not allowing gprs for input;
23868 change the input constraint to !f#r.
23869 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
23871 change the output constraint to !f#r.
23873 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
23876 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
23877 corresponding post-reload splitters.
23878 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
23879 when x87 FP math is selected.
23880 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
23881 New function prototype.
23882 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
23883 unreachable function to ease macroization of insn patterns.
23885 2008-03-21 Martin Jambor <mjambor@suse.cz>
23887 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
23888 reference dumps if ddr is NULL or dependence is unknown.
23890 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
23892 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
23893 unsigned extension into account.
23894 (ATOMIC_COMPARE_AND_SWAP): Likewise.
23895 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
23896 Do computations on a scratch register.
23898 2008-03-21 Richard Guenther <rguenther@suse.de>
23900 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
23901 Use is_gimple_min_invariant instead of TREE_INVARIANT.
23902 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
23903 * tree-ssa-dom.c (record_equality): Likewise.
23904 * tree-inline.c (copy_body_r): Likewise.
23905 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
23908 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
23910 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
23911 as 'delete_unused' argument.
23913 2008-03-20 Richard Guenther <rguenther@suse.de>
23915 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
23916 special casing of constant qualifiers.
23917 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
23918 care about them in general.
23919 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
23920 regardless of their type.
23921 (fold_stmt_r): Forcefully fold *& if we end up with that.
23923 2008-03-20 Paul Brook <paul@codesourcery.com>
23925 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
23926 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
23928 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
23930 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
23931 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
23933 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
23935 * common.opt (Wmudflap): New option.
23936 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
23937 (mx_register_decls): Likewise.
23938 (mudflap_finish_file): Likewise.
23939 * doc/invoke.texi: Document -Wno-mudflap.
23941 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
23943 * c-format.c (replace_format_name_to_system_name): New.
23944 (cmp_attribs): New.
23945 (convert_format_name_to_system_name): New.
23946 (decode_format_attr): Add use of convert_format_name_to_system_name.
23947 (format_types_orig): Add gnu_ prefix to names.
23948 (check_format_info_main): Special treating of \0 escaped names for
23949 supporting multi-character format specifiers as I32, I64.
23950 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
23951 (gnu_target_overrides_format_attributes): New.
23952 * c-format.h: Add structure target_ovr_attr to hold
23953 system specific formatter names.
23954 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
23955 msformat-c.o file to c_target_objs and cxx_target_objs.
23956 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
23957 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
23958 (TARGET_N_FORMAT_TYPES): New.
23959 * config/i386/msformat-c.c: New.
23960 * config/i386/t-cygming: Add build rule for msformat-c.o.
23961 * doc/extend.texi: Add new format names gnu_* and ms_* and
23963 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
23965 2008-03-20 Ira Rosen <irar@il.ibm.com>
23967 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
23968 optimizations turned on under -O3.
23969 (ftree-vectorize): Add that the flag is turned on with -O3.
23971 2008-03-20 Ben Elliston <bje@au.ibm.com>
23973 * regmove.c (try_auto_increment): Fix spelling error in comment.
23974 * final.c (final_scan_insn): Likewise.
23976 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
23979 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
23980 allocator preferences for "y" and "r" class registers.
23981 ("*mov<mode>_internal"): Ditto.
23982 ("*movv2sf_internal_rex64"): Ditto.
23983 ("*movv2sf_internal"): Ditto.
23985 2008-03-19 Michael Matz <matz@suse.de>
23987 PR middle-end/35616
23988 * calls.c (expand_call): Check overlap of arguments with call
23989 address for sibcalls.
23991 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
23994 * stor-layout.c (update_alignment_for_field): Set minimum alignment
23995 of the underlying type of a MS bitfield layout to the natural
23996 alignment of the type.
23998 2008-03-19 Jan Hubicka <jh@suse.cz>
24001 * toplev.c (decode_d_option): Handle all CPP flags.
24002 * tree-vrp.c: Update tree_pass descriptors.
24003 * regrename.c: Update tree_pass descriptors.
24004 * fwprop.c: Update tree_pass descriptors.
24005 * doc/invoke.texi: Remove documentation of dropped -d? flags.
24006 * tree-into-ssa.c: Update tree_pass descriptors.
24007 * tree-dump.c: Update tree_pass descriptors.
24008 * tree-complex.c: Update tree_pass descriptors.
24009 * tree-dump.h: Update tree_pass descriptors.
24010 * see.c: Update tree_pass descriptors.
24011 * cgraphbuild.c: Update tree_pass descriptors.
24012 * tracer.c: Update tree_pass descriptors.
24013 * tree-loop-distribution.c: Update tree_pass descriptors.
24014 * cgraph.c: Update tree_pass descriptors.
24015 * postreload-gcse.c: Update tree_pass descriptors.
24016 * postreload.c: Update tree_pass descriptors.
24017 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
24018 * tree-tailcall.c: Update tree_pass descriptors.
24019 * tree-pass.h (tree_opt_pass): Rename to ...
24020 (opt_pass) ... this one; add "type" field and remove letter field.
24021 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
24022 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
24023 all_lowering_passes): Update declaration.
24024 * ipa-cp.c: Update tree_pass descriptors.
24025 * final.c: Update tree_pass descriptors.
24026 * omp-low.c: Update tree_pass descriptors.
24027 * tree-ssa-dse.c: Update tree_pass descriptors.
24028 * ipa-reference.c: Update tree_pass descriptors.
24029 * tree-ssa-uncprop.c: Update tree_pass descriptors.
24030 * auto-inc-dec.c: Update tree_pass descriptors.
24031 * reorg.c: Update tree_pass descriptors.
24032 * cgraphunit.c: Update tree_pass descriptors.
24033 * tree-ssa-copyrename.c: Update tree_pass descriptors.
24034 * tree-ssa-ccp.c: Update tree_pass descriptors.
24035 * df-core.c: Update tree_pass descriptors.
24036 * mode-switching.c: Update tree_pass descriptors.
24037 * tree-nomudflap.c: Update tree_pass descriptors.
24038 * modulo-sched.c: Update tree_pass descriptors.
24039 * ipa-pure-const.c: Update tree_pass descriptors.
24040 * cse.c: Update tree_pass descriptors.
24041 * web.c: Update tree_pass descriptors.
24042 * tree-stdarg.c: Update tree_pass descriptors.
24043 * tree-ssa-math-opts.c: Update tree_pass descriptors.
24044 * tree-ssa-dom.c: Update tree_pass descriptors.
24045 * tree-nrv.c: Update tree_pass descriptors.
24046 * tree-ssa-alias.c: Update tree_pass descriptors.
24047 * loop-init.c: Update tree_pass descriptors.
24048 * gimple-low.c: Update tree_pass descriptors.
24049 * ipa-inline.c: Update tree_pass descriptors.
24050 * tree-ssa-sink.c: Update tree_pass descriptors.
24051 * global.c: Update tree_pass descriptors.
24052 * ifcvt.c: Update tree_pass descriptors.
24053 * jump.c: Update tree_pass descriptors.
24054 * predict.c: Update tree_pass descriptors.
24055 * tree-ssa-loop.c: Update tree_pass descriptors.
24056 * recog.c: Update tree_pass descriptors.
24057 * dse.c: Update tree_pass descriptors.
24058 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
24059 * tree-eh.c: Update tree_pass descriptors.
24060 * regmove.c: Update tree_pass descriptors.
24062 * function.c: Update tree_pass descriptors.
24063 * tree-vectorizer.c: Update tree_pass descriptors.
24064 * gcse.c: Update tree_pass descriptors.
24065 * ipa-type-escape.c: Update tree_pass descriptors.
24066 * tree-if-conv.c: Update tree_pass descriptors.
24067 * init-regs.c: Update tree_pass descriptors.
24068 * ipa.c: Update tree_pass descriptors.
24069 * tree-ssa-phiopt.c: Update tree_pass descriptors.
24070 * rtl-factoring.c: Update tree_pass descriptors.
24071 * lower-subreg.c: Update tree_pass descriptors.
24072 * bt-load.c: Update tree_pass descriptors.
24073 * tree-dfa.c: Update tree_pass descriptors.
24074 * except.c: Update tree_pass descriptors.
24075 * emit-rtl.c: Update tree_pass descriptors.
24076 * cfgexpand.c: Update tree_pass descriptors.
24077 * tree-cfgcleanup.c: Update tree_pass descriptors.
24078 * cfgcleanup.c: Update tree_pass descriptors.
24079 * tree-ssa-pre.c: Update tree_pass descriptors.
24080 * tree-sra.c: Update tree_pass descriptors.
24081 * tree-mudflap.c: Update tree_pass descriptors.
24082 * tree-ssa-copy.c: Update tree_pass descriptors.
24083 * cfglayout.c: Update tree_pass descriptors.
24084 * tree-ssa-forwprop.c: Update tree_pass descriptors.
24085 * tree-ssa-dce.c: Update tree_pass descriptors.
24086 * tree-ssa.c: Update tree_pass descriptors.
24087 * regclass.c: Update tree_pass descriptors.
24088 * integrate.c: Update tree_pass descriptors.
24089 * tree-optimize.c: Update tree_pass descriptors.
24090 * tree-ssa-phiprop.c: Update tree_pass descriptors.
24091 * tree-object-size.c: Update tree_pass descriptors.
24092 * combine.c: Update tree_pass descriptors.
24093 * tree-outof-ssa.c: Update tree_pass descriptors.
24094 * bb-reorder.c: Update tree_pass descriptors.
24095 * stack-ptr-mod.c: Update tree_pass descriptors.
24096 * var-tracking.c: Update tree_pass descriptors.
24097 * tree-profile.c: Update tree_pass descriptors.
24098 * tree-vect-generic.c: Update tree_pass descriptors.
24099 * reg-stack.c: Update tree_pass descriptors.
24100 * sched-rgn.c: Update tree_pass descriptors.
24101 * tree-ssa-structalias.c: Update tree_pass descriptors.
24102 * tree-cfg.c: Update tree_pass descriptors.
24103 * passes.c (current_pass): Update declaration.
24104 (finish_optimization_passes): Update.
24105 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
24106 (register_one_dump_file, register_dump_files_1, next_pass_1):
24108 (init_optimization_passes): Update handling of new types.
24109 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
24110 * ipa-struct-reorg.c: Update tree_pass descriptors.
24111 * tree-ssa-reassoc.c: Update tree_pass descriptors.
24112 * combine-stack-adj.c: Update tree_pass descriptors.
24113 * cfgrtl.c: Update tree_pass descriptors.
24114 * dce.c: Update tree_pass descriptors.
24115 * tree-ssanames.c: Update tree_pass descriptors.
24117 2008-03-19 Richard Guenther <rguenther@suse.de>
24119 PR middle-end/35609
24120 * tree-ssa.c (walk_data): New structure.
24121 (warn_uninitialized_var): If not always_executed warn with "maybe"
24123 (execute_early_warn_uninitialized): Compute post-dominators.
24124 Initialize always_executed before processing each basic block.
24126 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
24129 * config/i386/i386.c (x86_this_parameter): Calculate correct location
24130 of "this" pointer when "regparm = N" or "fastcall" is in effect.
24132 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24134 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
24136 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
24138 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
24140 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
24141 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
24142 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
24143 target after ignore has been set, and move there also the commputation
24144 of subtarget and original_target.
24145 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
24146 (LANG_HOOKS_INITIALIZER): Remove it.
24147 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
24149 2008-03-18 Richard Guenther <rguenther@suse.de>
24151 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
24152 found an expression with constants, note that in the VN for the lhs.
24153 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
24154 fold them to constants if possible. Run cleanup_cfg if done so.
24155 (execute_pre): Return todo.
24156 (do_pre): Likewise.
24157 (execute_fre): Likewise.
24158 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
24160 (get_prop_source_stmt): Look through pointer conversions.
24162 2008-03-18 Jan Hubicka <jh@suse.cz>
24164 * tree-pretty-print.c: Include predict.h.
24165 (dump_generic_node): Dump predictor.
24166 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
24167 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
24168 * gimple-low.c (lower_stmt): Likewise.
24169 * expr.c (expand_expr_real): Likewise.
24170 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
24172 (build_predict_expr, build_predict_expr): New.
24173 * predict.h (predictor_name, build_predict_expr): Update.
24174 * c-typeck.c (c_finish_bc_stmt): Add prediction.
24175 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
24176 * predict.def (PRED_CONTINUE): Update hitrate.
24177 * tree.def (PREDICT_EXPR): Define.
24178 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
24179 do not handle BIND_EXPR.
24180 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
24181 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
24182 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
24185 2008-03-18 Michael Matz <matz@suse.de>
24187 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
24189 2008-03-18 Richard Guenther <rguenther@suse.de>
24191 * tree-gimple.h (is_gimple_invariant_address): Declare.
24192 (is_gimple_constant): Likewise.
24193 * tree-gimple.c (is_gimple_constant): New function.
24194 (is_gimple_invariant_address): Likewise.
24195 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
24196 and is_gimple_invariant_address.
24197 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
24199 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
24200 an addressable base.
24202 2008-03-18 Jakub Jelinek <jakub@redhat.com>
24204 PR middle-end/35611
24205 * gimplify.c (gimplify_expr): Gimplify second operand of
24208 2008-03-17 Richard Guenther <rguenther@suse.de>
24210 PR tree-optimization/19637
24211 * fold-const.c (fold_unary): Remove restrictions of removing
24212 intermediate pointer-conversions (P2)(P1)P0.
24213 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
24214 conversion to void pointer.
24215 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
24217 2008-03-16 James E. Wilson <wilson@tuliptree.org>
24220 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
24221 emulated thread local variables.
24223 2008-03-16 Richard Guenther <rguenther@suse.de>
24225 PR middle-end/35607
24226 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
24227 expand TREE_INVARIANT operations that are not gimple invariant.
24229 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
24231 * doc/extend.texi (Alignment): Say that the ABI controls
24232 the __alignof__ for non-strict-alignment targets rather
24233 than being a recommendation.
24235 2008-03-15 Paul Brook <paul@codesourcery.com>
24237 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
24239 (arm_output_fn_unwind): Mark functions that can not be unwound.
24241 2008-03-15 Paul Brook <paul@codesourcery.com>
24243 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
24244 extension instructions.
24246 2008-03-15 Richard Guenther <rguenther@suse.de>
24248 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
24249 and fold constant aggregate refs.
24250 (fold_const_aggregate_ref): Handle string constants
24251 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
24252 (evaluate_stmt): Simplify now that ccp_fold folds constant
24255 2008-03-15 Paul Brook <paul@codesourcery.com>
24257 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
24258 (extzv): Use gen_extzv_t2.
24259 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
24261 2008-03-15 Richard Guenther <rguenther@suse.de>
24263 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
24264 (fold_const_aggregate_ref): Likewise.
24265 (get_value): Return NULL if we don't have any values.
24266 (ccp_finalize): Set const_val to NULL after freeing it.
24267 * tree-flow.h (get_symbol_constant_value): Declare.
24268 (fold_const_aggregate_ref): Likewise.
24269 * tree-ssa-sccvn.c (try_to_simplify): Use them.
24271 2008-03-15 Richard Guenther <rguenther@suse.de>
24273 PR middle-end/35593
24274 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
24275 to not produce negative array indices if not allowed. Add
24276 parameter to indicate that.
24277 (maybe_fold_offset_to_component_ref): Allow negative array
24278 indices only for the first member of a structure.
24279 (maybe_fold_offset_to_reference): Allow negative array indices.
24280 (maybe_fold_stmt_addition): Likewise.
24282 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
24283 Anatoly Sokolov <aesok@post.ru>
24285 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
24286 (avr_arch): Add ARCH_AVR6.
24287 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
24288 (initial_elimination_offset): Initialize and use 'avr_pc_size'
24289 instead of fixed value 2.
24290 (print_operand_address): Use gs() asm specifier instead of pm().
24291 (avr_assemble_integer): (Ditto.).
24292 (avr_output_addr_vec_elt): (Ditto.).
24293 (print_operand): Handle "!" code.
24294 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
24295 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
24296 (AVR_HAVE_EIJMP_EICALL): Define.
24297 (AVR_3_BYTE_PC): Redefine.
24298 (AVR_2_BYTE_PC): (Ditto.).
24299 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
24300 (LINK_SPEC): Add atmega2560 and atmega2561.
24301 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
24303 * config/avr/avr.md (call_insn): Use eicall instead of icall
24304 for 3 byte PC devices.
24305 (call_value_insn): (Ditto.).
24306 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
24307 (indirect_jump): Use only for for 2 byte PC devices.
24308 (*tablejump): (Ditto.).
24309 (*indirect_jump_avr6): Add insn.
24310 (*tablejump_rjmp): Don't use for 3 byte PC devices.
24311 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
24312 instead of ijmp for 3 byte PC devices.
24313 (__tablejump2__): (Ditto.).
24314 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
24315 (MULITLIB_DIRNAMES): (Ditto.).
24316 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
24318 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
24320 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
24321 "sse2_umulsidi3". Use V1DI mode for operand 0.
24322 ("mmx_psadbw"): Use V1DI mode for operand 0.
24323 * config/i386/i386-modes.def (V1SI): New vector mode.
24324 * config/i386/i386.c (struct builtin_description)
24325 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
24326 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
24327 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
24328 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
24329 v1di_ftype_v8qi_v8qi type.
24330 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
24332 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
24333 __builtin_ia32_pmuludq]: Fix the mode of return value.
24335 2008-03-15 Richard Guenther <rguenther@suse.de>
24337 PR middle-end/35595
24338 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
24341 2008-03-14 Bob Wilson <bob.wilson@acm.org>
24343 * doc/invoke.texi (Option Summary, Xtensa Options): Document
24344 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
24345 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
24346 unless TARGET_SERIALIZE_VOLATILE is enabled.
24347 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
24348 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
24349 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
24351 2008-03-14 Richard Guenther <rguenther@suse.de>
24353 PR tree-optimization/34172
24354 * tree-flow.h (refs_may_alias_p): Declare.
24355 (get_single_def_stmt): Likewise.
24356 (get_single_def_stmt_from_phi): Likewise.
24357 (get_single_def_stmt_with_phi): Likewise.
24358 * tree-dfa.c (refs_may_alias_p): New function.
24359 (get_single_def_stmt): Likewise.
24360 (get_single_def_stmt_from_phi): Likewise.
24361 (get_single_def_stmt_with_phi): Likewise.
24362 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
24363 (vn_reference_lookup_1): New helper function.
24364 (vn_reference_lookup): Walk the virtual use-def chain to
24365 continue searching for a match if the def does not alias the
24366 reference we are looking for.
24368 2008-03-14 David Edelsohn <edelsohn@gnu.org>
24370 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
24371 archive and Perzl. Update The Written Word listing.
24373 2008-03-14 Richard Guenther <rguenther@suse.de>
24375 PR tree-optimization/34043
24376 PR tree-optimization/33989
24377 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
24379 (bitmap_find_leader): Use extra argument to verify dominance
24380 relationship inside a basic-block.
24381 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
24382 (find_leader_in_sets): Adjust.
24383 (create_component_ref_by_pieces): Take extra argument for
24384 dominance check, handle lookup failures.
24385 (find_or_generate_expression): Likewise.
24386 (create_expression_by_pieces): Likewise.
24387 (insert_into_preds_of_block): Adjust.
24388 (create_value_expr_from): If asked for, verify all operands
24389 are in the blocks AVAIL_OUT set.
24390 (make_values_for_stmt): Check for SSA_NAMEs that are life
24391 over an abnormal edge.
24392 (compute_avail): Remove such check.
24393 (do_SCCVN_insertion): New function.
24394 (eliminate): If we do not find a leader suitable for replacement
24395 insert a replacement expression from SCCVN if available.
24396 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
24397 (struct vn_ssa_aux): Add needs_insertion flag.
24398 * tree-ssa-sccvn.c (may_insert): New global flag.
24399 (copy_reference_ops_from_ref): Value-number union member access
24400 based on its size, not type and member if insertion is allowed.
24401 (visit_reference_op_load): For a weak match from union type
24402 punning lookup a view-converted value and insert a SSA_NAME
24403 for that value if that is not found.
24404 (visit_use): Make dumps shorter. Do not disallow value numbering
24405 SSA_NAMEs that are life over an abnormal edge to constants.
24406 (free_scc_vn): Release inserted SSA_NAMEs.
24407 (run_scc_vn): New flag to specify whether insertion is allowed.
24408 Process SSA_NAMEs in forward order.
24409 * tree-ssa-loop-im.c (for_each_index): Handle invariant
24410 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
24411 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
24412 pointer type to/from integral types that do not change the
24413 precision to regular conversions.
24415 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
24417 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
24418 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
24419 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
24420 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
24421 input arguments and the mode of return value. Built-in functions
24422 that operate on whole 64-bit MMX register now use V1DI mode.
24424 2008-03-13 Alon Dayan <alond@il.ibm.com>
24425 Olga Golovanevsky <olga@il.ibm.com>
24427 PR tree-optimization/35041
24428 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
24429 to locate the right position in a statement.
24431 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
24435 * config/i386/xmmintrin.h: Change all static inline functions to
24436 extern inline and add __gnu_inline__ attribute.
24437 * config/i386/bmintrin.h: Ditto.
24438 * config/i386/smmintrin.h: Ditto.
24439 * config/i386/tmmintrin.h: Ditto.
24440 * config/i386/mmintrin-common.h: Ditto.
24441 * config/i386/ammintrin.h: Ditto.
24442 * config/i386/emmintrin.h: Ditto.
24443 * config/i386/pmmintrin.h: Ditto.
24444 * config/i386/mmintrin.h: Ditto.
24445 * config/i386/mm3dnow.h: Ditto.
24447 2008-03-13 Jakub Jelinek <jakub@redhat.com>
24449 PR middle-end/35185
24450 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
24451 (lower_omp_2): New function.
24452 (lower_omp_1, lower_omp): Rewritten.
24454 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
24457 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
24458 with the phrase "Microsoft Windows compilers".
24459 (Push/Pop Macro Pragmas): New subsection. Document
24460 #pragma push_macro and pragma pop_macro.
24462 2008-03-12 Paul Brook <paul@codesourcery.com>
24464 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
24466 2008-03-12 Paul Brook <paul@codesourcery.com>
24468 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
24469 (thumb2_alusi3_short): Exclude PLUS and MINUS.
24470 (thumb2_addsi_shortim): Rename ...
24471 (thumb2_addsi_short): ... to this. Allow register operands.
24472 (thumb2_subsi_short): New pattern.
24473 (thumb2_one_cmplsi2_short,
24474 thumb2_negsi2_short): New patterns and peepholes.
24476 2008-03-12 Paul Brook <paul@codesourcery.com>
24478 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
24480 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
24482 * config/i386/i386.md (int_cond): New code iterator.
24484 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
24485 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
24486 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
24487 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
24488 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
24489 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
24490 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
24491 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
24493 2008-03-12 Paul Brook <paul@codesourcery.com>
24495 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
24496 instead of {arm,thumb}_compute_save_reg_mask.
24497 (output_return_instruction): Ditto.
24498 (thumb_unexpanded_epilogue): Ditto.
24499 (thumb1_expand_prologue): Ditto.
24500 (thumb1_output_function_prologue): Ditto.
24501 (arm_set_return_address): Ditto.
24502 (thumb_set_return_address): Ditto.
24503 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
24504 regs to achieve stack alignment.
24505 (thumb1_compute_save_reg_mask): Fix compiler warning.
24506 (arm_output_epilogue): Use offsets->saved_regs_mask.
24507 Adjust stack pointer by poping call clobered registers.
24508 (arm_expand_prologue): Use offsets->saved_regs_mask.
24509 Adjust stack pointer by pushing extra registers.
24510 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
24512 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
24515 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
24516 conversion to the operands of a multiplication.
24518 2008-03-12 Richard Guenther <rguenther@suse.de>
24520 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
24521 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
24522 * timevar.def (TV_TREE_PHIPROP): Add.
24523 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
24524 pass description. Use TV_TREE_PHIPROP.
24525 * tree-ssa-forwprop.c: Remove phiprop code.
24527 2008-03-12 Jakub Jelinek <jakub@redhat.com>
24529 PR middle-end/35549
24530 * omp-low.c (maybe_lookup_decl): Constify first argument.
24531 (use_pointer_for_field): Change last argument from bool to
24532 omp_context *. Disallow shared copy-in/out in nested
24533 parallel if decl is shared in outer parallel too.
24534 (build_outer_var_ref, scan_sharing_clauses,
24535 lower_rec_input_clauses, lower_copyprivate_clauses,
24536 lower_send_clauses, lower_send_shared_vars): Adjust callers.
24538 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
24539 Ira Rosen <irar@il.ibm.com>
24541 * tree-vectorizer.c (free_stmt_vec_info): New function.
24542 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
24543 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
24544 * tree-vectorizer.h (free_stmt_vec_info): Declare.
24545 * tree-vect-transform.c (vectorizable_conversion): Free
24546 vec_oprnds0 if it was allocated.
24547 (vect_permute_store_chain): Remove unused VECs.
24548 (vectorizable_store): Free VECs that are allocated in the..
24550 (vect_transform_strided_load, vectorizable_load): Likewise.
24551 (vect_remove_stores): Simplify the code.
24552 (vect_transform_loop): Move code to vect_remove_stores().
24553 Call vect_remove_stores() and free_stmt_vec_info().
24555 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24557 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
24558 TARGET_HPUX. Revise comment.
24559 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
24560 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
24561 Use sr4 variant of `be' instruction when not generating PIC code.
24562 (attr_length_call): Adjust for above change.
24564 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
24566 * ipa-reference.c (static_execute): Remove module_statics_const and
24567 associated setting code.
24569 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
24572 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
24573 predicate for operand 1.
24574 (paritysi2_cmp): Use register_operand predicate for operand 2.
24575 Use earlyclobber modifier for operand 1. Remove support for
24577 (paritydi2_cmp): Use register_operand predicate for operand 3.
24578 Use earlyclobber modifier for operand 1. Remove support for
24581 2008-03-11 Paul Brook <paul@codesourcery.com>
24582 Vladimir Prus <vladimir@codesourcery.com>
24584 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
24585 (arm_compute_save_reg0_reg12_mask): Always
24586 check if register 11 must be saved. Always safe hard frame pointer
24587 when frame_pointer_needeed.
24588 (arm_compute_save_reg_mask): Save IP and PC
24589 only with apcs frames.
24590 (arm_output_epilogue): Adjust Thumb2 codepath to
24591 be also invoked and work for ARM non-apcs frames.
24592 (arm_expand_prologue): Don't bother saving IP
24593 for non-apcs frame, since it's not clobbered by
24594 prologue code. Implement non-apcs frame
24597 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
24599 PR rtl-optimization/35281
24600 * expr.c (convert_move): Use a new pseudo for the intermediate
24601 from_mode->word_mode result.
24603 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
24605 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
24606 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
24607 * toplev.c (compile_file): Don't call it.
24609 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
24611 PR middle-end/35526
24612 * expr.c (store_expr): Call emit_block_move if the mode
24613 of "temp" RTX is BLKmode.
24615 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
24616 Richard Guenther <rguenther@suse.de>
24618 PR tree-optimization/31358
24619 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
24620 the step with a NULL_TREE.
24621 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
24622 to sizetype if type is a pointer type.
24623 (add_candidate_1): Don't convert the base and step to
24624 the generic type if the orginal type is a pointer type.
24625 (add_iv_value_candidates): Use sizetype for the step
24626 if type is a pointer type.
24627 (cand_value_at): Likewise.
24628 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
24630 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
24631 Don't convert the tem affine to the type.
24632 (add_elt_to_tree): Use sizetype for the step if a pointer.
24633 Use POINTER_PLUS_EXPR for pointers.
24634 (aff_combination_to_tree): Use sizetype for the step if a
24637 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
24639 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
24640 Remove commutativity hint.
24642 2008-03-10 Jakub Jelinek <jakub@redhat.com>
24646 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
24647 errorneous type. Check that v is a VAR_DECL.
24649 PR middle-end/35099
24650 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
24652 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
24654 PR tree-optimization/35494
24655 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
24656 may be overriden at link and run time.
24658 2008-03-10 Richard Guenther <rguenther@suse.de>
24660 PR tree-optimization/34677
24661 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
24662 (poolify_tree): Likewise.
24663 (modify_expr_template): Likewise.
24664 (poolify_modify_stmt): Likewise.
24665 (insert_fake_stores): Handle all component-ref style stores
24666 in addition to INDIRECT_REF. Also handle complex types.
24667 Do not poolify the inserted load.
24668 (realify_fake_stores): Do not rebuild the tree but only
24669 make it a SSA_NAME copy.
24670 (init_pre): Remove initialzation of modify_expr_template.
24671 Do not allocate modify_expr_node_pool.
24672 (fini_pre): Do not free modify_expr_node_pool.
24674 2008-03-10 Paul Brook <paul@codesourcery.com>
24676 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
24677 to avoid conflicts.
24679 2008-03-10 Paul Brook <paul@codesourcery.com>
24680 Mark Shinwell <shinwell@codesourcery.com>
24682 * config/arm/cortex-r4.md: New.
24683 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
24685 * config/arm/arm.md: Include cortex-r4.md.
24686 (insn): Add smmls, sdiv and udiv values.
24687 (generic_sched): Don't use generic scheduling for Cortex-R4.
24688 (arm_issue_rate): New function.
24689 (TARGET_SCHED_ISSUE_RATE): Define.
24691 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
24693 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
24695 2008-03-10 Richard Guenther <rguenther@suse.de>
24697 * tree-ssa-pre.c (get_sccvn_value): Simplify.
24698 (compute_avail): Do not add stmt uses to AVAIL_OUT.
24700 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
24702 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24703 Set default to true.
24705 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24707 * c.opt (Wsynth): Deprecate.
24708 * doc/invoke.texi (Option Summary, Warning Options): Document
24709 -Wno-format-contains-nul.
24711 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
24714 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
24715 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
24717 2008-03-09 Ira Rosen <irar@il.ibm.com>
24719 * config/rs6000/rs6000.c (builtin_description): Rename vector
24720 left shift operations.
24721 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
24722 (altivec_vsl<VI_char>): Rename to ...
24723 (ashl<mode>3): ... new name.
24724 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
24726 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
24728 2008-03-08 Richard Guenther <rguenther@suse.de>
24730 * coverage.h (tree_coverage_counter_addr): Declare.
24731 * coverage.c (tree_coverage_counter_addr): New function.
24732 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
24733 before using again.
24734 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
24735 (tree_gen_one_value_profiler): Likewise.
24736 (tree_gen_ic_profiler): Likewise.
24737 (tree_gen_average_profiler): Likewise.
24738 (tree_gen_ior_profiler): Likewise.
24740 2008-03-08 Richard Guenther <rguenther@suse.de>
24742 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
24743 (vn_binary_op_insert): Likewise.
24744 (vn_unary_op_lookup): Likewise.
24745 (vn_unary_op_insert): Likewise.
24746 (vn_nary_op_lookup): Declare.
24747 (vn_nary_op_insert): Likewise.
24748 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
24749 and binary hashes, use a single obstack for unary_op_pool
24750 and binary_op_pool.
24751 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
24752 a single struct vn_nary_op_s. Store tree code length and
24753 a variable number of operands.
24754 (struct vn_reference_op_struct): Remove unused op2.
24755 (vn_reference_op_eq): Do not compare op2.
24756 (vn_reference_op_compute_hash): Do not compute hash of op2.
24757 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
24758 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
24759 with vn_nary_op_compute_hash.
24760 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
24761 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
24763 (vn_unary_op_insert, vn_binary_op_insert): Replace with
24765 (visit_unary_op): Call nary functions.
24766 (visit_binary_op): Likewise.
24767 (process_scc): Adjust for struct vn_tables_s changes.
24768 (allocate_vn_table): Likewise.
24769 (free_vn_table): Likewise.
24770 * tree-vn.c (vn_add): Call nary functions.
24771 (vn_lookup): Likewise.
24773 2008-03-08 Jakub Jelinek <jakub@redhat.com>
24776 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
24777 wdst back after sync_compare_and_swapqhi_internal.
24779 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
24782 * config/i386/i386-modes.def (V1DI): New vector mode.
24783 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
24784 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
24785 (MMXMODE248): Ditto.
24786 (MMXMODE): Add V1DI mode.
24787 (mmxvecsize): Change DI mode to V1DI mode.
24788 ("mov<mode>): Use MMXMODEI8 mode iterator.
24789 ("*mov<mode>_internal_rex64"): Ditto.
24790 ("*mov<mode>_internal"): Ditto.
24791 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
24792 ("mmx_sub<mode>3"): Ditto.
24793 ("mmx_adddi3"): Remove insn pattern.
24794 ("mmx_subdi3"): Ditto.
24795 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
24796 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
24797 ("mmx_ashl<mode>3"): Ditto.
24798 ("mmx_lshrdi3"): Remove insn pattern.
24799 ("mmx_ashldi3"): Ditto.
24800 * config/i386/i386.c (classify_argument): Handle V1DImode.
24801 (function_arg_advance_32): Ditto.
24802 (function_arg_32): Ditto.
24803 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
24804 mmx_addv1di3 insn pattern.
24805 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
24806 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
24807 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
24808 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
24809 Remove definitions of built-in functions.
24810 (V1DI_type_node): New node.
24811 (v1di_ftype_v1di_int): Ditto.
24812 (v1di_ftype_v1di_v1di): Ditto.
24813 (v2si_ftype_v2si_si): Ditto.
24814 (v4hi_ftype_v4hi_di): Remove node.
24815 (v2si_ftype_v2si_di): Ditto.
24816 (ix86_init_mmx_sse_builtins): Handle V1DImode.
24817 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
24818 Redefine builtins using def_builtin_const with *_ftype_*_int node.
24819 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
24820 Add new builtins using def_builtin_const.
24821 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
24822 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
24823 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
24824 * config/i386/mmintrin.h (__v1di): New typedef.
24825 (_mm_add_si64): Cast arguments to __v1di type.
24826 (_mm_sub_si64): Ditto.
24827 (_mm_sll_pi16): Cast __count to __v4hi type.
24828 (_mm_sll_pi32): Cast __count to __v2si type.
24829 (_mm_sll_si64): Cast arguments to __v1di type.
24830 (_mm_srl_pi16): Cast __count to __v4hi type.
24831 (_mm_srl_pi32): Cast __count to __v2si type.
24832 (_mm_srl_si64): Cast arguments to __v1di type.
24833 (_mm_sra_pi16): Cast __count to __v4hi type.
24834 (_mm_sra_pi32): Cast __count to __v2si type.
24835 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
24836 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
24837 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
24838 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
24839 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
24840 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
24841 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
24842 (_mm_srai_pi32): Use __builtin_ia32_psradi.
24843 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
24844 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
24845 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
24846 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
24848 2008-03-07 Joseph Myers <joseph@codesourcery.com>
24850 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
24852 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
24855 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
24856 reg+const addressing for Altivec modes. Don't generate reg+reg
24857 addressing for TFmode or TDmode quantities.
24859 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
24861 * c-common.c (vector_types_convertible_p): Call langhook
24862 instead of comptypes.
24864 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24867 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
24868 integral and scalar float variables which have a
24871 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
24873 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
24874 dwarf_register_span hook when emitting unwind information for
24875 register-to-memory saves.
24876 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
24877 (rs6000_frame_related): Remove call to spe_synthesize_frame.
24879 2008-03-06 Jakub Jelinek <jakub@redhat.com>
24881 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
24882 for the same VAR_DECL.
24884 2008-03-06 Tom Tromey <tromey@redhat.com>
24886 * treelang: Delete.
24887 * doc/standards.texi (Standards): Don't mention treelang.
24888 * doc/invoke.texi (Overall Options): Don't mention treelang.
24889 * doc/install.texi (Prerequisites): Don't mention bison or
24891 (Configuration): Don't mention treelang.
24892 (Building): Likewise.
24893 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
24895 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
24897 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
24898 word-extractions out of a multi-word object.
24900 2008-03-06 Richard Guenther <rguenther@suse.de>
24902 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
24903 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
24904 result type and precision.
24905 * expr.c (get_inner_reference): Set unsignedp based on the result
24906 type of BIT_FIELD_REF.
24907 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
24908 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
24909 (try_instantiate_multiple_fields): Likewise. Use the correct type
24911 (sra_build_assignment): Likewise.
24912 (sra_build_elt_assignment): Likewise.
24913 (sra_explode_bitfield_assignment): Likewise.
24914 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
24915 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
24916 set BIT_FIELD_REF_UNSIGNED.
24917 (vectorizable_load): Likewise.
24919 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
24921 * cse.c (cse_extended_basic_block): Invalidate artificial defs
24924 2008-03-06 Richard Guenther <rguenther@suse.de>
24926 * alias.c (struct alias_set_entry): Move has_zero_child field
24927 to pack with alias_set.
24929 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
24931 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24934 2008-03-05 Ian Lance Taylor <iant@google.com>
24936 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
24938 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
24940 * fwprop.c (update_df): Support width and offset parameters of
24942 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
24943 global_conflicts): Change DF_REF_EXTRACT to either
24944 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24945 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24946 * df-scan.c (df_ref_record, df_defs_record,
24947 df_ref_create_structure, df_def_record_1, df_uses_record,
24948 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
24949 df_bb_refs_collect, df_entry_block_defs_collect,
24950 df_exit_block_uses_collect): Support new width and offset fields.
24951 (ref_extract_pool): New storage pool.
24952 (df_free_ref): New function.
24953 (df_reg_chain_unlink, df_free_collection_rec,
24954 df_sort_and_compress_refs): Call df_free_ref.
24955 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
24957 (df_ref_create_structure): Allocate df_ref_extract if offset and
24958 width fields are used.
24959 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
24960 (df_uses_record): Get offset and width from ZERO_EXTRACT
24962 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
24963 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24964 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24965 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
24966 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24967 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24968 (df_ref_extract): New structure.
24969 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
24970 (df_ref_create): Add width and offset parameters.
24972 2008-03-05 Richard Guenther <rguenther@suse.de>
24974 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24975 Use ranges_overlap_p.
24976 (offset_overlaps_with_access): Rename
24977 to ranges_overlap_p and move ...
24978 * tree-flow-inline.h (ranges_overlap_p): ... here.
24980 * tree.h (get_inner_reference, handled_component_p): Update
24983 * tree.h (record_component_aliases, get_alias_set,
24984 alias_sets_conflict_p, alias_sets_must_conflict_p,
24985 objects_must_conflict_p): Move declarations ...
24986 * alias.h (record_component_aliases, get_alias_set,
24987 alias_sets_conflict_p, alias_sets_must_conflict_p,
24988 objects_must_conflict_p): ... here.
24989 Include coretypes.h.
24990 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
24992 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
24994 * cfg.c: Include tree-flow.h.
24995 (remove_edge_raw): Call redirect_edge_var_map_clear.
24996 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
24997 * tree-flow-inline.h (redirect_edge_var_map_def): New.
24998 (redirect_edge_var_map_result): New.
24999 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
25000 PENDING_STMT use with redirect_edge_var_map_*.
25001 * tree-ssa.c (edge_var_maps): New definition.
25002 (redirect_edge_var_map_add): New.
25003 (redirect_edge_var_map_clear): New.
25004 (redirect_edge_var_map_dup): New.
25005 (redirect_edge_var_map_vector): New.
25006 (redirect_edge_var_map_destroy): New.
25007 (ssa_redirect_edge): Replace PENDING_STMT use with
25008 redirect_edge_var_map_*.
25009 (flush_pending_stmts): Same.
25010 (delete_tree_ssa): Destroy edge var map.
25011 * tree-flow.h (struct _edge_var_map): New.
25012 Define edge_var_map vector type.
25013 Declare redirect_edge_var_map_* prototypes.
25014 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
25015 * tree-cfg.c (reinstall_phi_args): Replace
25016 PENDING_STMT use with redirect_edge_var_map_*.
25018 2008-03-05 Richard Guenther <rguenther@suse.de>
25020 PR tree-optimization/35472
25021 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
25022 whose single use_stmt has a overlapping set of loaded and
25023 stored symbols as that use_stmt might be a noop assignment then.
25025 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
25027 * gthr-rtems.h: Implement __gthread_mutex_destroy.
25029 2008-03-05 Richard Guenther <rguenther@suse.de>
25032 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
25033 should be constants.
25034 * tree-cfg.c (verify_expr): Verify it.
25035 * fold-const.c (fold_truthop): Remove code generating
25036 BIT_FIELD_REFs of structure bases.
25037 (fold_binary): Likewise.
25038 (fold_ternary): Position and size of BIT_FIELD_REFs are
25039 always host integers.
25040 (make_bit_field_ref): Remove.
25041 (optimize_bit_field_compare): Remove.
25042 (all_ones_mask_p): Remove.
25044 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
25047 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
25048 (split_block_and_df_analyze): New. Split basic block and rebuild
25050 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
25052 (split_pattern_seq): Likewise.
25053 (erase_matching_seqs): Likewise.
25054 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
25056 2008-03-04 Geoff Keating <geoffk@apple.com>
25058 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
25059 declaration and code.
25060 (tree_invalid_nonnegative_warnv_p): Likewise.
25062 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
25064 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
25065 examples. Truncate option-names then causing overfull hbox.
25067 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25070 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
25072 * configure: Rebuilt.
25074 2008-03-04 Rafael Espíndola <espindola@google.com>
25076 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
25077 (tree_unary_nonnegative_warnv_p): New.
25078 (tree_binary_nonnegative_warnv_p): New.
25079 (tree_single_nonnegative_warnv_p): New.
25080 (tree_invalid_nonnegative_warnv_p): New.
25081 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
25083 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25086 * opts.c (handle_option): Postpone 'unknown option' errors only for
25089 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
25092 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
25095 2008-03-04 Rafael Espíndola <espindola@google.com>
25097 * fold-const.c (tree_unary_nonzero_warnv_p): New.
25098 (tree_binary_nonzero_warnv_p): New.
25099 (tree_single_nonzero_warnv_p): New.
25100 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
25102 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
25104 PR middle-end/35456
25105 * fold-const.c (fold_cond_expr_with_comparison): Prevent
25106 transformations for modes that have signed zeros.
25107 * ifcvt.c (noce_try_abs): Ditto.
25109 2008-03-04 Joseph Myers <joseph@codesourcery.com>
25111 * config/i386/i386.c (override_options): Force
25112 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
25114 2008-03-04 Jan Hubicka <jh@suse.cz>
25117 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
25120 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
25122 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
25123 label to probe the stack.
25125 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
25127 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
25128 (__gthr_win32_mutex_destroy): Declare.
25129 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
25130 __gthr_win32_mutex_destroy.
25131 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
25133 2008-03-03 Jan Hubicka <jh@suse.cz>
25136 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
25137 aggressive on inlining cold calls.
25139 2008-03-03 Richard Guenther <rguenther@suse.de>
25141 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
25142 struct copies into the expression table.
25143 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
25144 (try_to_simplify): Likewise.
25145 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
25146 integral and pointer arguments which do not change the
25147 precision to NOP_EXPRs.
25148 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
25149 VIEW_CONVERT_EXPR case.
25151 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
25153 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
25154 defined in a loop at depth 0 is invariant.
25155 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
25156 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
25157 be called at loop depth 0.
25159 2008-03-02 Jakub Jelinek <jakub@redhat.com>
25162 * gcc.c (process_command): Update copyright notice dates.
25163 * gcov.c (print_version): Likewise.
25164 * gcov-dump.c (print_version): Likewise.
25165 * mips-tfile.c (main): Likewise.
25166 * mips-tdump.c (main): Likewise.
25168 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25171 * c-common.c (flag_permissive): Delete.
25172 (constant_expression_warnings): Check flags first.
25173 (constant_expression_error): New.
25174 * c-common.h (flag_permissive): Delete.
25175 (constant_expression_error): Declare.
25176 * flags.h (flag_permissive): Declare. Update description.
25177 * diagnostic.c (pedwarn): Update.
25179 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
25180 (permissive_error_kind): New.
25181 * toplev.c (flag_permissive): Define. Update description.
25182 * toplev.h (permissive_error_kind): Declare.
25183 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
25184 (pedwarn_c90): Use pedantic_warning_kind.
25185 * c-opts.c (c_common_post_options): flag_permissive does not affect
25186 flag_pedantic_errors.
25188 2008-03-02 Joseph Myers <joseph@codesourcery.com>
25190 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
25191 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
25192 __absvsi2, __absvDI2): Use unsigned arithmetic.
25194 2008-03-02 Andi Kleen <ak@suse.de>
25195 Richard Guenther <rguenther@suse.de>
25197 * struct-equiv.c: Remove file.
25198 * cfg_cleanup.c (condjump_equiv_p): Remove.
25199 * Makefile.in (OBJS-common): Remove struct-equiv.o.
25200 (struct-equiv.o): Remove rule.
25201 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
25202 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
25203 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
25205 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25207 * ifcvt.c (noce_process_if_block): Try to handle only the then
25208 block if the else block exists but isn't suitable.
25210 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
25213 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
25214 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
25215 regression from previous patch.
25217 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
25220 * gthr.h: Add __gthread_mutex_destroy as a function that must be
25222 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
25223 * gthr-single.h (__gthread_mutex_destroy): Likewise.
25224 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
25225 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
25226 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
25227 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
25228 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
25229 (__gthread_mutex_destroy_function): Rename to
25230 __gthread_mutex_destroy.
25231 * gthr-dce.h (__gthread_mutex_destroy): Call
25232 pthread_mutex_destroy.
25233 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
25234 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
25235 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
25237 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25239 * df-scan.c (df_ref_chain_change_bb): Simplify.
25240 (df_insn_change_bb): Add new_bb argument. Simplify. Call
25241 set_block_for_insn if there's any change.
25242 * df.h ((df_insn_change_bb): Fix prototype.
25243 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
25244 df_insn_change_bb, don't call set_block_for_insn.
25245 * emit-rtl.c (reorder_insns): Likewise.
25246 * haifa-sched.c (move_insn): Likewise.
25248 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25250 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
25252 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25254 * tree-flow-inline.h (next_readonly_imm_use): Return
25255 NULL_USE_OPERAND_P after the end.
25257 2008-03-01 Richard Guenther <rguenther@suse.de>
25259 PR tree-optimization/35411
25260 * tree-sra.c (sra_build_assignment): Split conversion to
25261 final type to a separate statement if we are not assigning
25264 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
25266 * fold-const.c (fold_convertible_p): Correct the logic to follow
25267 that in fold_convert().
25269 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
25272 * tree-inline.c (build_duplicate_type): When we make a
25273 duplicate type, make it unique in the canonical types system.
25275 2008-02-29 Tom Tromey <tromey@redhat.com>
25277 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
25278 input_file_stack_history, input_file_stack_restored): Remove.
25279 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
25280 * input.h (struct file_stack): Remove.
25281 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
25282 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
25284 * diagnostic.h (struct diagnostic_context) <last_module>: Change
25286 (diagnostic_last_module_changed): Add 'map' argument.
25287 (diagnostic_set_last_function): Likewise.
25288 * diagnostic.c (undiagnostic_report_current_module): Iterate using
25289 line map, not input_file_stack.
25290 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
25292 2008-02-29 Paul Brook <paul@codesourcery.com>
25294 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
25296 2008-02-29 Paul Brook <paul@codesourcery.com>
25298 * config/arm/ieee754-df.S (muldf3): Use RET macros.
25300 2008-02-29 Richard Guenther <rguenther@suse.de>
25302 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
25304 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
25305 value for comparing for a store match.
25306 (simplify_unary_expression): Do nothing for SSA_NAMEs.
25307 (try_to_simplify): Do not do a full-blown reference lookup.
25309 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
25311 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
25312 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
25314 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
25316 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
25318 * tree-loop-linear.c (try_interchange_loops): Compare memory access
25319 strides against cache sizes.
25321 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
25323 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
25326 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
25328 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
25329 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
25330 is smaller than the original promoted value.
25331 (simplify_subreg): If OP is a SUBREG, try to preserve its
25332 SUBREG_PROMOTED_VAR_P information.
25334 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
25336 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
25337 (VN_INFO_GET): Allocate new objects on the obstack.
25338 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
25339 for rpo_numbers_temp, for consistency.
25340 (free_scc_vn): Free the obstack.
25342 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
25344 * doc/invoke.texi: Document -ftree-loop-distribution.
25345 * tree-loop-distribution.c: New.
25346 * tree-pass.h (pass_loop_distribution): New.
25347 * graphds.h (struct graph): Add htab_t indices.
25348 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
25349 * tree-vectorizer.c (rename_variables_in_loop): Extern.
25350 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
25351 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
25352 * tree-data-ref.c (debug_data_dependence_relations): New.
25353 (dump_data_dependence_relation): Also print data references.
25354 (free_data_ref): Extern.
25355 (same_access_functions): Moved...
25356 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
25357 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
25358 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
25359 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
25360 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
25361 (stmts_from_loop): Skip LABEL_EXPR.
25362 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
25364 (build_rdg): Initialize rdg->indices htab.
25365 (free_rdg, stores_from_loop, ref_base_address,
25366 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
25367 have_similar_memory_accesses_1, ref_base_address_1,
25368 remove_similar_memory_refs): New.
25369 * tree-data-ref.h: Depend on tree-chrec.h.
25370 (debug_data_dependence_relations, free_data_ref): Declared.
25371 (same_access_functions): ... here.
25372 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
25374 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
25375 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
25376 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
25377 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
25378 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
25379 rdg_vertex_for_stmt): Declared.
25380 (struct rdg_edge): Add level.
25382 (free_rdg, stores_from_loop, remove_similar_memory_refs,
25383 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
25385 (rdg_has_similar_memory_accesses): New.
25386 * tree-vect-analyze.c: Remove unused static decls.
25387 * lambda.h (dependence_level): New.
25388 * common.opt (ftree-loop-distribution): New.
25389 * tree-flow.h (mark_virtual_ops_in_bb,
25390 slpeel_tree_duplicate_loop_to_edge_cfg,
25391 rename_variables_in_loop): Declared.
25392 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
25393 (OBJS-common): Add tree-loop-distribution.o.
25394 (tree-loop-distribution.o): New rule.
25395 * tree-cfg.c (mark_virtual_ops_in_bb): New.
25396 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
25397 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
25399 2008-02-28 Joseph Myers <joseph@codesourcery.com>
25402 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
25403 other than structures and unions.
25405 2008-02-28 Richard Guenther <rguenther@suse.de>
25408 2008-02-26 Richard Guenther <rguenther@suse.de>
25410 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25411 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25412 (lookup_decl_from_uid): Declare.
25413 (remove_decl_from_map): Likewise.
25414 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25415 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25416 (decl_for_uid_map): New global hashtable mapping DECL_UID
25418 (init_ttree): Allocate it.
25419 (insert_decl_to_uid_decl_map): New helper function.
25420 (make_node_stat): Insert new decls into the map.
25421 (copy_node_stat): Likewise.
25422 (lookup_decl_from_uid): New function.
25423 (remove_decl_from_map): Likewise.
25424 (print_decl_for_uid_map_statistics): New helper.
25425 (dump_tree_statistics): Call it.
25427 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25428 (referenced_var_iterator): Adjust.
25429 (FOR_EACH_REFERENCED_VAR): Adjust.
25430 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25431 (num_referenced_vars): Adjust.
25432 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25433 (first_referenced_var): Remove.
25434 (end_referenced_vars_p): Likewise.
25435 (next_referenced_var): Likewise.
25436 (referenced_var_iterator_set): New helper function.
25437 * tree-dfa.c (referenced_var_lookup): Adjust.
25438 (referenced_var_check_and_insert): Likewise.
25439 (remove_referenced_var): Likewise.
25440 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25441 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25442 (verify_call_clobbering): Likewise.
25443 (verify_memory_partitions): Likewise.
25444 (init_tree_ssa): Allocate bitmap instead of hashtable for
25446 (delete_tree_ssa): Adjust.
25447 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25448 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25449 (compute_tag_properties): Likewise.
25450 (set_initial_properties): Likewise.
25451 (find_partition_for): Likewise.
25452 (update_reference_counts): Likewise.
25453 (dump_may_aliases_for): Likewise.
25454 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25455 (add_call_clobber_ops): Likewise.
25456 (add_call_read_ops): Likewise.
25457 (get_asm_expr_operands): Likewise.
25458 * tree-into-ssa.c (dump_decl_set): Likewise.
25459 (update_ssa): Likewise.
25460 * tree-sra.c (scan_function): Likewise.
25461 (decide_instantiations): Likewise.
25462 (scalarize_parms): Likewise.
25463 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25464 (dsa_named_for): Likewise.
25465 * tree-ssa-structalias.c (update_alias_info): Likewise.
25466 (merge_smts_into): Likewise.
25468 2008-02-27 David Daney <ddaney@avtrex.com>
25471 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
25472 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
25473 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
25474 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
25475 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
25477 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
25480 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
25481 (BUILT_IN_NEXTTOWARD): Remove.
25482 (BUILT_IN_NEXTTOWARDF): Ditto.
25483 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
25484 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
25486 2008-02-27 Tom Tromey <tromey@redhat.com>
25488 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
25489 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
25491 2008-02-27 Jan Beulich <jbeulich@novell.com>
25493 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
25494 update the respective field on newdecl.
25496 2008-02-27 Revital Eres <eres@il.ibm.com>
25498 PR rtl-optimization/34999
25499 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
25500 crossing edges that ends with a call insn.
25501 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
25502 call insn and clear the EDGE_CROSSING flag of the crossing edge
25503 when fixing fallthru edges.
25505 2008-02-27 Richard Guenther <rguenther@suse.de>
25507 PR middle-end/35390
25508 * fold-const.c (fold_unary): Return the correct argument,
25509 converted to the result type.
25511 2008-02-27 Richard Guenther <rguenther@suse.de>
25513 PR middle-end/34971
25514 * expr.c (expand_expr_real_1): Assert on rotates that operate
25516 * fold-const.c (fold_binary): Use the types precision, not the
25517 bitsize of the mode if folding rotate expressions. Build rotates
25518 only for full modes.
25520 2008-02-27 Jakub Jelinek <jakub@redhat.com>
25522 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
25523 and CPP_PRAGMA_EOL.
25524 * c-pragma.c (pragma_ns_name): New typedef.
25525 (registered_pp_pragmas): New variable.
25526 (c_pp_lookup_pragma): New function.
25527 (c_register_pragma_1): If flag_preprocess_only, do nothing
25528 for non-expanded pragmas, for expanded ones push pragma's
25529 namespace and name into registered_pp_pragmas vector.
25530 (c_invoke_pragma_handler): Register OpenMP pragmas even when
25531 flag_preprocess_only, don't register GCC pch_preprocess
25532 pragma if flag_preprocess_only.
25533 * c-opts.c (c_common_init): Call init_pragma even if
25534 flag_preprocess_only.
25535 * c-pragma.c (c_pp_lookup_pragma): New prototype.
25536 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
25537 cpp_register_pragma if flag_preprocess_only.
25539 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25542 * c-parser.c (c_parser_translation_unit): Warn for empty
25543 translation unit, not empty source file.
25545 2008-02-26 Paul Brook <paul@codesourcery.com>
25547 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
25548 operand for Thumb-2.
25549 * config/arm/arm.h (reg_class): Add CORE_REGS.
25550 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
25551 (BASE_REG_CLASS): Use CORE_REGS.
25552 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
25553 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
25554 (REGNO_OK_FOR_INDEX_P): Exclude SP.
25555 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
25556 ARM_REGNO_OK_FOR_INDEX_P.
25557 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
25558 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
25559 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
25560 (ldm/stm peepholes): Ditto.
25561 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
25562 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
25563 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
25564 * config/arm/constraints.md: Enable "k" constraint on ARM.
25566 2008-02-27 Ben Elliston <bje@au.ibm.com>
25568 * config/rs6000/rs6000.c: Annotate cache line size field in all
25569 instances of struct processor_costs.
25571 2008-02-26 David Edelsohn <edelsohn@gnu.org>
25573 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
25574 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
25575 jump_bypass): New counters.
25576 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
25577 * dce.c (gate_ud_dce): Same.
25578 (gate_fast_dce): Same.
25579 * dse.c (gate_dse1): New function.
25580 (gate_dse2): New function.
25581 (gate_dse): Merge results of new gate functions.
25582 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
25583 (gate_handle_jump_bypass): Add dbg_cnt.
25584 (gate_handle_gcse): Add dbg_cnt.
25585 * ifcvt.c (gate_handle_if_conversion): Same.
25586 (gate_handle_if_after_combine): Same.
25587 (gate_handle_if_after_reload): Same.
25588 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
25590 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
25592 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
25594 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
25596 2008-02-26 Jason Merrill <jason@redhat.com>
25599 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
25600 alone if it's the naming decl for the type's main variant.
25602 2008-02-26 Tom Tromey <tromey@redhat.com>
25604 * system.h (USE_MAPPED_LOCATION): Poison.
25605 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
25606 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
25607 (make_goto_expr_edges): Likewise.
25608 (remove_bb): Likewise.
25609 (execute_warn_function_return): Likewise.
25610 * basic-block.h (struct edge_def) <goto_locus>: Change type to
25612 * c-common.c (fname_decl): Remove old location code.
25613 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
25615 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
25617 (ASM_INPUT_SOURCE_LOCATION): Likewise.
25618 (gen_rtx_ASM_INPUT): Likewise.
25619 (gen_rtx_ASM_INPUT_loc): Likewise.
25620 (get_rtx_asm_OPERANDS): Remove.
25621 * cfglayout.c (insn_locators_alloc): Remove old location code.
25622 (set_curr_insn_source_location): Likewise.
25623 (curr_insn_locator): Likewise.
25624 * print-tree.c (print_node): Remove old location code.
25625 * tree-mudflap.c (mf_varname_tree): Remove old location code.
25626 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
25627 * cfgexpand.c (expand_gimple_cond_expr): Don't use
25628 location_from_locus.
25629 (construct_exit_block): Remove old location code.
25630 * emit-rtl.c (force_next_line_note): Remove old location code.
25631 * profile.c (branch_prob): Remove old location code.
25632 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
25633 LOC_LINE): Remove old-location variants.
25634 * langhooks.c (lhd_print_error_function): Remove old location
25636 * configure, config.in: Rebuilt.
25637 * configure.ac (--enable-mapped-location): Remove.
25638 * c-decl.c (c_init_decl_processing): Remove old location code.
25639 (finish_function): Likewise.
25640 * recog.c (decode_asm_operands): Remove old location code.
25641 * c-pch.c (c_common_read_pch): Remove old location code.
25642 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
25644 * gimple-low.c (lower_function_body): Remove old location code.
25645 * toplev.c (unknown_location): Remove.
25646 (push_srcloc): Remove old-location variant.
25647 (process_options): Remove old location code.
25648 (lang_dependent_init): Likewise.
25649 * input.h (UNKNOWN_LOCATION): Move definition.
25650 (location_t): Undeprecate.
25651 (source_locus): Remove.
25652 (location_from_locus): Remove.
25653 (struct location_s): Remove.
25654 Remove all old-location code.
25655 (input_line, input_filename): Remove.
25656 * final.c (final_scan_insn): Remove old location code.
25657 * diagnostic.c (diagnostic_build_prefix): Remove
25658 USE_MAPPED_LOCATION test.
25659 * tree.h (gimple_stmt) <locus>: Now a location_t.
25660 (tree_exp) <locus>: Likewise.
25661 (DECL_IS_BUILTIN): Remove old-location variant.
25662 (annotate_with_file_line, annotate_with_locus): Likewise.
25663 (expr_locus, set_expr_locus): Update.
25664 * tree.c (build1_stat): Remove old location code.
25665 (last_annotated_node): Remove.
25666 (annotate_with_file_line): Remove old-location variant.
25667 (annotate_with_locus): Likewise.
25668 (expr_location): Remove old location code.
25669 (set_expr_location): Likewise.
25670 (expr_has_location): Likewise.
25671 (expr_locus): Likewise.
25672 (set_expr_locus): Likewise.
25673 (expr_filename): Don't use location_from_locus.
25674 (expr_lineno): Likewise.
25675 * rtl-error.c (location_for_asm): Remove old location code.
25676 * c-lex.c (cb_line_change): Remove old location code.
25677 (fe_file_change): Likewise.
25678 (cb_def_pragma): Likewise.
25679 (c_lex_with_flags): Likewise.
25680 * gengtype.c (do_typedef): Don't special-case location types.
25681 (define_location_structures): Remove.
25682 (main): Don't call define_location_structures.
25683 * tree-pretty-print.c (dump_implicit_edges): Remove old location
25686 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25689 * builtins.def (BUILT_IN_STDARG_START): Remove.
25690 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
25691 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
25692 * tree-inline.c (inline_forbidden_p_1): Likewise.
25694 2008-02-26 Richard Guenther <rguenther@suse.de>
25696 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25697 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25698 (lookup_decl_from_uid): Declare.
25699 (remove_decl_from_map): Likewise.
25700 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25701 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25702 (decl_for_uid_map): New global hashtable mapping DECL_UID
25704 (init_ttree): Allocate it.
25705 (insert_decl_to_uid_decl_map): New helper function.
25706 (make_node_stat): Insert new decls into the map.
25707 (copy_node_stat): Likewise.
25708 (lookup_decl_from_uid): New function.
25709 (remove_decl_from_map): Likewise.
25710 (print_decl_for_uid_map_statistics): New helper.
25711 (dump_tree_statistics): Call it.
25713 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25714 (referenced_var_iterator): Adjust.
25715 (FOR_EACH_REFERENCED_VAR): Adjust.
25716 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25717 (num_referenced_vars): Adjust.
25718 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25719 (first_referenced_var): Remove.
25720 (end_referenced_vars_p): Likewise.
25721 (next_referenced_var): Likewise.
25722 (referenced_var_iterator_set): New helper function.
25723 * tree-dfa.c (referenced_var_lookup): Adjust.
25724 (referenced_var_check_and_insert): Likewise.
25725 (remove_referenced_var): Likewise.
25726 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25727 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25728 (verify_call_clobbering): Likewise.
25729 (verify_memory_partitions): Likewise.
25730 (init_tree_ssa): Allocate bitmap instead of hashtable for
25732 (delete_tree_ssa): Adjust.
25733 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25734 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25735 (compute_tag_properties): Likewise.
25736 (set_initial_properties): Likewise.
25737 (find_partition_for): Likewise.
25738 (update_reference_counts): Likewise.
25739 (dump_may_aliases_for): Likewise.
25740 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25741 (add_call_clobber_ops): Likewise.
25742 (add_call_read_ops): Likewise.
25743 (get_asm_expr_operands): Likewise.
25744 * tree-into-ssa.c (dump_decl_set): Likewise.
25745 (update_ssa): Likewise.
25746 * tree-sra.c (scan_function): Likewise.
25747 (decide_instantiations): Likewise.
25748 (scalarize_parms): Likewise.
25749 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25750 (dsa_named_for): Likewise.
25751 * tree-ssa-structalias.c (update_alias_info): Likewise.
25752 (merge_smts_into): Likewise.
25754 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25757 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
25758 * c-opts.c (c_common_handle_option): Wall enables
25759 Wvolatile-register-var.
25760 * common.opt: Move Wvolatile-register-var to...
25763 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25765 * common.opt (Wlarger-than=): New.
25766 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
25768 * opts.c (common_handle_option): Handle -Wlarger-than=.
25769 * optc-gen.awk: Likewise.
25770 * opth-gen.awk: Likewise.
25771 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
25772 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25774 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25776 * c-common.c (match_case_to_enum_1): Add appropriate
25777 OPT_W* parameter to warning.
25778 (c_do_switch_warnings): Likewise.
25779 * c-typeck.c (warning_init): Add one more parameter following
25780 'warning' function.
25781 (push_init_level): Update call to warning_init.
25782 (pop_init_level): Likewise.
25783 (add_pending_init): Likewise.
25784 (output_init_element: Likewise.
25786 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25789 * toplev.c (toplev_main): If there are warnings or error, print
25790 errors for ignored options.
25791 * opts.c (ignored_options): New static variable.
25792 (postpone_unknown_option_error): New.
25793 (print_ignored_options): New.
25794 (handle_option): Postpone errors for unknown -Wno-* options.
25795 * opts.h (print_ignored_options): Declare.
25797 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
25799 * config/mips/mips.md (loadgp_blockage, blockage): Change type
25802 2008-02-25 Richard Guenther <rguenther@suse.de>
25805 2008-02-25 Richard Guenther <rguenther@suse.de>
25807 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25808 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25809 (lookup_decl_from_uid): Declare.
25810 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25811 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25812 (decl_for_uid_map): New global hashtable mapping DECL_UID
25814 (init_ttree): Allocate it.
25815 (insert_decl_to_uid_decl_map): New helper function.
25816 (make_node_stat): Insert new decls into the map.
25817 (copy_node_stat): Likewise.
25818 (lookup_decl_from_uid): New function.
25819 (print_decl_for_uid_map_statistics): New helper.
25820 (dump_tree_statistics): Call it.
25822 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25823 (referenced_var_iterator): Adjust.
25824 (FOR_EACH_REFERENCED_VAR): Adjust.
25825 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25826 (num_referenced_vars): Adjust.
25827 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25828 (first_referenced_var): Remove.
25829 (end_referenced_vars_p): Likewise.
25830 (next_referenced_var): Likewise.
25831 (referenced_var_iterator_set): New helper function.
25832 * tree-dfa.c (referenced_var_lookup): Adjust.
25833 (referenced_var_check_and_insert): Likewise.
25834 (remove_referenced_var): Likewise.
25835 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25836 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25837 (verify_call_clobbering): Likewise.
25838 (verify_memory_partitions): Likewise.
25839 (init_tree_ssa): Allocate bitmap instead of hashtable for
25841 (delete_tree_ssa): Adjust.
25842 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25843 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25844 (compute_tag_properties): Likewise.
25845 (set_initial_properties): Likewise.
25846 (find_partition_for): Likewise.
25847 (update_reference_counts): Likewise.
25848 (dump_may_aliases_for): Likewise.
25849 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25850 (add_call_clobber_ops): Likewise.
25851 (add_call_read_ops): Likewise.
25852 (get_asm_expr_operands): Likewise.
25853 * tree-into-ssa.c (dump_decl_set): Likewise.
25854 (update_ssa): Likewise.
25855 * tree-sra.c (scan_function): Likewise.
25856 (decide_instantiations): Likewise.
25857 (scalarize_parms): Likewise.
25858 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25859 (dsa_named_for): Likewise.
25860 * tree-ssa-structalias.c (update_alias_info): Likewise.
25861 (merge_smts_into): Likewise.
25863 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
25866 * doc/invoke.texi (-fcx-limited-range): Document new option.
25867 * toplev.c (process_options): Handle -fcx-fortran-rules.
25868 * common.opt: Add documentation for -fcx-fortran-rules.
25870 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
25873 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
25874 actual behaviour and C99.
25876 2008-02-26 Ben Elliston <bje@au.ibm.com>
25878 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
25879 (ASM_CPU_POWER6_SPEC): Likewise.
25880 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
25881 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
25882 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
25884 2008-02-25 Richard Guenther <rguenther@suse.de>
25886 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25887 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25888 (lookup_decl_from_uid): Declare.
25889 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25890 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25891 (decl_for_uid_map): New global hashtable mapping DECL_UID
25893 (init_ttree): Allocate it.
25894 (insert_decl_to_uid_decl_map): New helper function.
25895 (make_node_stat): Insert new decls into the map.
25896 (copy_node_stat): Likewise.
25897 (lookup_decl_from_uid): New function.
25898 (print_decl_for_uid_map_statistics): New helper.
25899 (dump_tree_statistics): Call it.
25901 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25902 (referenced_var_iterator): Adjust.
25903 (FOR_EACH_REFERENCED_VAR): Adjust.
25904 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25905 (num_referenced_vars): Adjust.
25906 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25907 (first_referenced_var): Remove.
25908 (end_referenced_vars_p): Likewise.
25909 (next_referenced_var): Likewise.
25910 (referenced_var_iterator_set): New helper function.
25911 * tree-dfa.c (referenced_var_lookup): Adjust.
25912 (referenced_var_check_and_insert): Likewise.
25913 (remove_referenced_var): Likewise.
25914 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25915 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25916 (verify_call_clobbering): Likewise.
25917 (verify_memory_partitions): Likewise.
25918 (init_tree_ssa): Allocate bitmap instead of hashtable for
25920 (delete_tree_ssa): Adjust.
25921 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25922 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25923 (compute_tag_properties): Likewise.
25924 (set_initial_properties): Likewise.
25925 (find_partition_for): Likewise.
25926 (update_reference_counts): Likewise.
25927 (dump_may_aliases_for): Likewise.
25928 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25929 (add_call_clobber_ops): Likewise.
25930 (add_call_read_ops): Likewise.
25931 (get_asm_expr_operands): Likewise.
25932 * tree-into-ssa.c (dump_decl_set): Likewise.
25933 (update_ssa): Likewise.
25934 * tree-sra.c (scan_function): Likewise.
25935 (decide_instantiations): Likewise.
25936 (scalarize_parms): Likewise.
25937 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25938 (dsa_named_for): Likewise.
25939 * tree-ssa-structalias.c (update_alias_info): Likewise.
25940 (merge_smts_into): Likewise.
25942 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
25945 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
25946 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
25947 * alias.h (nonoverlapping_memrefs_p): Likewise.
25949 2008-02-25 Jan Beulich <jbeulich@novell.com>
25951 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
25952 * config/i386/netware-libgcc.exp: Add __bswap?i2,
25953 __emultls_get_address, __emultls_register_common,
25954 __floatundi?f, and _Unwind_GetIPInfo.
25955 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
25956 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
25957 (gen_regparm_prefix): Likewise.
25958 (i386_nlm_encode_section_info): Sync with
25959 config/i386/winnt.c:i386_pe_encode_section_info().
25960 (i386_nlm_maybe_mangle_decl_assembler_name): New.
25961 i386_nlm_mangle_decl_assembler_name): New.
25962 (netware_override_options): New.
25963 * config/i386/netware.h (netware_override_options): Declare.
25964 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
25965 (i386_nlm_mangle_decl_assembler_name): Declare.
25966 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
25968 2008-02-25 Ben Elliston <bje@au.ibm.com>
25971 * c-decl.c (grokdeclarator): Remove unused local variables
25972 `typedef_type' and `type_as_written'.
25974 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
25975 unused local variable `has_hot_blocks'.
25976 (fix_crossing_conditional_branches): Remove unused local variable
25979 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
25981 PR middle-end/19984
25982 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
25983 using DEF_C99_BUILTIN.
25984 (BUILT_IN_NANF): Ditto.
25985 (BUILT_IN_NANL): Ditto.
25987 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
25988 Revital Eres <eres@il.ibm.com>
25990 * modulo-sched.c (calculate_must_precede_follow): Address TODO
25991 regarding the order of two dependent insns in the same row.
25993 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
25995 * stor-layout.c (layout_decl): Do not bump the alignment of a
25996 bit-field to more than byte alignment if it is packed.
25998 2008-02-24 David Edelsohn <edelsohn@gnu.org>
26000 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
26003 2008-02-24 Diego Novillo <dnovillo@google.com>
26005 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
26008 * tree-vrp.c (vrp_evaluate_conditional): With
26009 -Wtype-limits, emit a warning when comparing against a
26010 constant outside the natural range of OP0's type.
26011 * c.opt (Wtype-limits): Move ...
26012 * common.opt (Wtype-limits): ... here.
26014 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
26016 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
26017 * config/rs6000/e300c2c3.md: New file.
26018 * config/rs6000/rs6000.c (processor_costs): Add new costs for
26020 (rs6000_override_options): Add e300c2 and e300c3 cases to
26021 processor_target_table. Do not allow usage of Altivec or Spe
26022 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
26023 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
26024 * config/rs6000/rs6000.h (processor_type): Add
26025 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
26026 (ASM_CPU_SPEC): Add e300c2 and e300c3.
26027 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
26028 and ppce300c3. Include e300c2c3.md.
26030 2008-02-23 David Edelsohn <edelsohn@gnu.org>
26032 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
26033 instead of TARGET_STRICT_ALIGN.
26035 2008-02-23 Joseph Myers <joseph@codesourcery.com>
26037 * explow.c (memory_address): Assert that the generated address is
26040 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
26043 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
26044 * config/darwin-ppc-ldouble-patch.def: New file.
26045 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
26046 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
26047 SUBTARGET_INIT_BUILTINS if defined.
26048 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
26051 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
26054 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
26055 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
26057 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
26060 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
26061 file" warning condtional on -Winvalid-PCH.
26063 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
26065 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
26067 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
26071 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
26072 prevent reload from using MMX registers.
26073 (*mov<mode>_internal): Ditto.
26074 (*movv2sf_internal_rex64): Ditto.
26075 (*movv2sf_internal): Ditto.
26077 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26079 PR documentation/31569
26080 * doc/install.texi2html: Use makeinfo --no-number-sections.
26082 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26084 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
26085 ensure that we can address an entire entity > 8 bytes. Don't
26086 generate reg+reg addressing for such data.
26088 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26090 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
26091 strings when optimizing for size, unless the target cares about
26094 2008-02-22 Tom Tromey <tromey@redhat.com>
26096 * regclass.c (current_pass): Remove declaration.
26098 2008-02-22 Anatoly Sokolov <aesok@post.ru>
26100 * config/avr/libgcc.S (__RAMPZ__): Define.
26101 (__do_copy_data): Add for devices with 128KB code memory.
26103 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26105 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
26107 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
26109 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
26111 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
26114 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26117 * c-typeck.c (build_binary_op): Warn about floating point
26118 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
26120 2008-02-21 Janis Johnson <janis187@us.ibm.com>
26123 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
26124 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
26126 (rs6000_override_options): Set altivec_abi as default, not override,
26127 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
26128 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
26129 is used; use new member spe_abi.
26130 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
26131 spe_abi and altivec_abi.
26133 2008-02-22 Tomas Bily <tbily@suse.cz>
26135 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
26137 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26140 * config.build (build_file_translate): Set to `CMD //c' only if
26142 * Makefile.in (build_file_translate): Improve comment.
26144 2008-02-21 Jan Hubicka <jh@suse.cz>
26146 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
26147 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
26148 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
26150 2008-02-21 Michael Matz <matz@suse.de>
26153 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
26155 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
26157 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
26158 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
26159 as insn constraint.
26160 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
26161 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
26162 SSE_VEC_FLOAT_MODE_P as insn constraint.
26163 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
26164 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
26165 sse4a_movntdf using MODEF mode iterator.
26166 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
26167 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
26168 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
26169 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
26170 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
26171 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
26172 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
26174 2008-02-21 Richard Guenther <rguenther@suse.de>
26176 * tree.def (PAREN_EXPR): New tree code.
26177 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
26179 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
26180 * expr.c (expand_expr_real_1): Likewise.
26181 * tree-inline.c (estimate_num_insns_1): Likewise.
26182 * tree-complex.c (expand_complex_move): Likewise.
26183 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
26186 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
26189 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
26191 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
26194 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
26196 * config/sh/sh.c (find_barrier): Don't go past
26197 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
26199 2008-02-20 DJ Delorie <dj@redhat.com>
26201 * config/h8300/h8300.md (insv): Force source operand to be a register.
26203 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
26204 as a jump, not as a plain insn.
26206 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
26208 * doc/invoke.texi (Warning Options): Add new option
26209 -Wframe-larger-than=.
26210 (-Wframe-larger-than): Document.
26212 * flags.h (warn_frame_larger_than, frame_larger_than_size):
26213 Add declarations for new option variables.
26215 * final.c (final_start_function): Check the frame size
26216 before emission and issue a Wframe-larger-than warning.
26218 * opts.c (warn_frame_larger_than, frame_larger_than_size):
26219 Add definitions for new option variables.
26220 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
26222 * common.opt (Wframe-larger-than=): New option.
26224 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
26226 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
26227 (<sse>_div<mode>3): Ditto.
26228 (<sse>_vmdiv<mode>3): Ditto.
26229 (<sse>_vmsqrt<mode>2): Ditto.
26230 (*smax<mode>3): Ditto.
26231 (sse5_frcz<mode>2): Ditto.
26232 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
26233 as insn constraint.
26235 2008-02-20 Richard Guenther <rguenther@suse.de>
26237 PR middle-end/35265
26238 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
26239 be happy with INTEGRAL_TYPE_P.
26241 2008-02-20 Richard Guenther <rguenther@suse.de>
26243 * fold-const.c (split_tree): Associate floatig-point expressions
26244 if flag_associative_math is set.
26246 2008-02-20 Richard Guenther <rguenther@suse.de>
26248 * tree.h (fold_real_zero_addition_p): Declare.
26249 * fold-const.c (fold_real_zero_addition_p): Export.
26250 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
26251 floating-point operations with zero and one.
26253 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
26255 * doc/install.texi: Correct references to CFLAGS, replacing them
26256 with BOOT_CFLAGS. Document flags used during bootstrap for
26259 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
26261 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
26262 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
26263 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
26265 (smin<mode>3): Ditto from similar patterns.
26266 (smax<mode>3): Ditto.
26267 (*ieee_smin<mode>3): Ditto.
26268 (*ieee_smax<mode>3): Ditto.
26269 * config/i386/sse.md (sse): New mode attribute.
26270 (mov<mode>): Macroize expander from movv4sf and movv2df using
26271 SSEMODEF2P mode iterator.
26272 (<sse>_movnt<mode>): Ditto from similar patterns. Use
26273 SSE_VEC_FLOAT_MODE_P as insn constraint.
26274 (storent<mode>): Ditto.
26275 (storent<mode>): Macroize expander from storentsf and storentdf using
26276 MODEF mode iterator.
26277 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
26278 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
26279 (abs<mode>2): Ditto from similar patterns.
26280 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
26281 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
26282 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
26283 (<sse>_vmsqrt<mode>2): Ditto.
26284 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
26285 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
26286 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
26287 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
26288 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
26289 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
26290 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
26292 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
26293 iterator and SSE_FLOAT_MODE_P as insn constraint.
26294 (<sse>_ucomi): Ditto from similar patterns.
26295 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
26296 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
26297 SSE_VEC_FLOAT_MODE_P as insn constraint.
26298 (vcond<mode>): Ditto from similar patterns.
26299 (and<mode>3, *and<mode>3): Ditto.
26300 (<sse>_nand<mode>3): Ditto.
26301 (ior<mode>3, *ior<mode>3): Ditto.
26302 (xor<mode>3, *xor<mode>3): Ditto.
26303 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
26304 iterator and SSE_FLOAT_MODE_P as insn constraint.
26305 (*nand<mode>3): Ditto from similar patterns.
26306 (*ior<mode>3): Ditto.
26307 (*xor<mode>3): Ditto.
26309 2008-02-20 Ira Rosen <irar@il.ibm.com>
26311 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
26312 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
26313 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
26315 2008-02-19 Jan Hubicka <jh@suse.cz>
26317 * predict.c (tree_bb_level_predictions): Remove variable next
26318 mistakely introduced by previous commit.
26320 2008-02-19 Jan Hubicka <jh@suse.cz>
26322 * predict.c (predict_paths_leading_to): Rewrite.
26323 (predict_paths_for_bb): New.
26324 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
26326 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26329 * Makefile.in (build_file_translate): New.
26330 (gcc-vers.texi): Use it for translating $(abs_srcdir).
26331 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
26332 * configure.ac (build_file_translate): Substitute it.
26333 * configure: Regenerate.
26335 2008-02-19 Jan Hubicka <jh@suse.cz>
26337 PR rtl-optimization/34408
26338 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
26341 2008-02-19 Jan Hubicka <jh@suse.cz>
26343 PR middle-end/28779
26344 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
26347 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
26350 * config/i386/i386-modes.def: Revert the last DI alignment
26351 change until Ada people can look into it.
26353 2008-02-19 Nick Clifton <nickc@redhat.com>
26355 * opts.c (print_specific_help): Fix typo in --help text.
26357 2008-02-19 Jakub Jelinek <jakub@redhat.com>
26360 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
26361 32-bit inline asm without asm alternatives for host GCC < 3.0.
26363 2008-02-19 Richard Guenther <rguenther@suse.de>
26365 PR tree-optimization/34989
26366 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
26367 Allow propagation to INDIRECT_REF if we can simplify only.
26369 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26371 * c-common.c (warn_for_collisions_1): Use appropriate option when
26374 2008-02-19 Nick Clifton <nickc@redhat.com>
26377 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
26378 (handle_options): Fix indentation.
26379 (print_filtered_help): If no language-specific options were
26380 displayed tell the user how to list all the options supported by
26381 the language's front-end.
26382 (print_specific_help): Fix indentation and remove duplicate line.
26383 (common_handle_option): Handle the -v option.
26384 For --help enable the display of undocumented options if the -v
26385 switch has been included on the command line.
26386 For --help= check for overlaps in the arguments between the option
26387 classes and the language names and issue a warning when they
26388 cannot be disambiguated.
26389 * c.opt (v): Pass on to the common option handler.
26391 2008-02-19 Revital Eres <eres@il.ibm.com>
26393 * modulo-sched.c (sms_schedule): Change dump message when
26394 create_ddg function fails.
26395 (try_scheduling_node_in_cycle): Rename row to cycle.
26396 (print_partial_schedule): Rename CYCLE to ROW.
26398 2008-02-19 Christian Bruel <christian.bruel@st.com>
26399 Zdenek Dvorak <ook@ucw.cz>
26401 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
26403 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
26406 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
26407 (*x86_movdicc_0_m1_se): Ditto.
26409 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
26411 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
26412 (CMPtype): Define as __gcc_CMPtype.
26413 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
26414 (CMPtype): Define as __gcc_CMPtype.
26416 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
26418 Support valgrind 3.3 for --enable-checking=valgrind.
26419 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
26421 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
26422 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
26423 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
26424 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
26425 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
26426 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
26427 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
26429 * ggc-zone.c: Similar.
26430 * ggc-page.c: Similar.
26432 2008-02-19 Paul Brook <paul@codesourcery.com>
26435 * config/arm/ieee754-df.S: Fix do_it typo.
26436 * config/arm/ieee754-sf.S: Fix do_it typo.
26438 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
26441 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
26442 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
26443 (OPTION_MASK_ISA_SSE_SET): Likewise.
26444 (OPTION_MASK_ISA_SSE2_SET): Likewise.
26445 (OPTION_MASK_ISA_SSE3_SET): Likewise.
26446 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
26447 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
26448 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
26449 (OPTION_MASK_ISA_SSE4_SET): Likewise.
26450 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
26451 (OPTION_MASK_ISA_SSE5_SET): Likewise.
26452 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
26453 (OPTION_MASK_ISA_MMX_UNSET): Updated.
26454 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
26455 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
26456 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
26457 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
26458 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
26459 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
26460 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
26461 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
26462 (OPTION_MASK_ISA_SSE4): Removed.
26463 (ix86_handle_option): Turn on bits in ix86_isa_flags and
26464 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
26465 (override_options): Don't turn on implied SSE/MMX bits in
26468 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
26470 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
26473 2008-02-18 Joey Ye <joey.ye@intel.com>
26475 PR middle-end/34921
26476 * tree-nested.c (insert_field_into_struct): Set type alignment
26477 to field alignment if the former is less than the latter.
26479 2008-02-18 Jakub Jelinek <jakub@redhat.com>
26481 * BASE-VER: Set to 4.4.0.
26483 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26485 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
26486 * doc/cfg.texi: Likewise.
26487 * doc/extend.texi: Likewise.
26488 * doc/gty.texi: Likewise.
26489 * doc/invoke.texi: Likewise.
26490 * doc/loop.texi: Likewise.
26491 * doc/md.texi: Likewise.
26492 * doc/passes.texi: Likewise.
26493 * doc/rtl.texi: Likewise.
26494 * doc/sourcebuild.texi: Likewise.
26495 * doc/tm.texi: Likewise.
26496 * doc/tree-ssa.texi: Likewise.
26498 2008-02-17 Richard Guenther <rguenther@suse.de>
26500 PR middle-end/35227
26501 * tree-complex.c (init_parameter_lattice_values): Handle parameters
26502 without default definition.
26504 2008-02-17 Richard Guenther <rguenther@suse.de>
26506 PR tree-optimization/35231
26507 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
26510 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
26513 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26514 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
26515 libgcc_cmp_return mode.
26517 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26520 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
26522 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
26524 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
26527 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26529 * doc/c-tree.texi: Use `@.' where appropriate.
26530 * doc/extend.texi: Likewise.
26531 * doc/install.texi: Likewise.
26532 * doc/invoke.texi: Likewise.
26533 * doc/loop.texi: Likewise.
26534 * doc/makefile.texi: Likewise.
26535 * doc/md.texi: Likewise.
26536 * doc/passes.texi: Likewise.
26537 * doc/standards.texi: Likewise.
26538 * doc/tm.texi: Likewise.
26540 2008-02-15 Jakub Jelinek <jakub@redhat.com>
26542 PR middle-end/35196
26543 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
26545 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
26546 rather than in entry_bb.
26548 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26550 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
26551 libgcc_cmp_return mode.
26553 2008-02-15 Jakub Jelinek <jakub@redhat.com>
26555 PR middle-end/35130
26556 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
26557 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
26559 2008-02-15 Richard Guenther <rguenther@suse.de>
26560 Zdenek Dvorak <ook@ucw.cz>
26562 PR tree-optimization/35164
26563 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
26564 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
26565 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
26566 Only propagate addresses which do not have abnormal SSA_NAMEs
26569 2008-02-15 Joseph Myers <joseph@codesourcery.com>
26572 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
26574 2008-02-15 Jan Hubicka <jh@suse.cz>
26576 PR middle-end/35149
26577 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
26579 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26581 PR middle-end/34621
26582 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
26583 when calculating alignment_pad.
26585 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26587 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
26588 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
26589 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
26590 and STACK_BOUNDARY define.
26592 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
26594 PR preprocessor/35061
26595 * c-pragma.c (handle_pragma_pop_macro): Check that
26596 pushed_macro_table has been allocated.
26598 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
26600 PR middle-end/35136
26601 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
26602 (force_gimple_operand): Likewise.
26603 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
26604 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
26605 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
26606 (find_interesting_uses_address): Check addressability and alignment
26607 of the base expression only after substituting bases of IVs into it.
26609 2008-02-14 Michael Matz <matz@suse.de>
26612 * function.c (instantiate_virtual_regs_in_insn): Reload address
26613 before falling back to reloading the whole operand.
26615 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
26617 * config/s390/s390.c (s390_mainpool_start): Emit the pool
26618 before the first section switch note.
26620 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26622 * doc/bugreport.texi: Update copyright years.
26623 * doc/c-tree.texi: Likewise.
26624 * doc/cfg.texi: Likewise.
26625 * doc/cpp.texi: Likewise.
26626 * doc/cppinternals.texi: Likewise.
26627 * doc/fragments.texi: Likewise.
26628 * doc/frontends.texi: Likewise.
26629 * doc/gcc.texi: Likewise.
26630 * doc/gty.texi: Likewise.
26631 * doc/hostconfig.texi: Likewise.
26632 * doc/implement-c.texi: Likewise.
26633 * doc/libgcc.texi: Likewise.
26634 * doc/loop.texi: Likewise.
26635 * doc/makefile.texi: Likewise.
26636 * doc/options.texi: Likewise.
26637 * doc/passes.texi: Likewise.
26638 * doc/rtl.texi: Likewise.
26639 * doc/sourcebuild.texi: Likewise.
26640 * doc/standards.texi: Likewise.
26641 * doc/tree-ssa.texi: Likewise.
26642 * doc/trouble.texi: Likewise.
26644 * doc/extend.texi: Use @: or add comma where appropriate.
26645 * doc/invoke.texi: Likewise.
26646 * doc/tm.texi: Likewise.
26648 2008-02-14 Alan Modra <amodra@bigpond.net.au>
26651 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
26654 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
26656 * doc/md.texi (clz, ctz): Add reference.
26657 * doc/rtl.texi (clz, ctz): Likewise.
26659 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26662 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
26665 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
26667 * config/s390/s390.c (struct constant_pool): New field
26668 emit_pool_after added.
26669 (s390_mainpool_start): Set the emit_pool_after flag according
26670 to the section switch notes.
26671 (s390_mainpool_finish): Consider emit_pool_after when emitting
26672 the literal pool at the end of the function.
26673 (s390_chunkify_start): Force literal pool splits at section
26676 2008-02-13 Michael Matz <matz@suse.de>
26679 * var-tracking.c (clobber_variable_part): Correctly traverse the
26682 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26685 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
26686 Add -fdump-ipa-inline.
26687 * tree-dump.c (dump_files): Remove tree-inlined dump.
26688 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
26690 2008-02-12 Richard Guenther <rguenther@suse.de>
26692 PR tree-optimization/35171
26693 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
26696 2008-02-12 Richard Guenther <rguenther@suse.de>
26698 PR middle-end/35163
26699 * fold-const.c (fold_widened_comparison): Use get_unwidened in
26700 value-preserving mode. Disallow final truncation.
26702 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
26704 PR middle-end/35136
26705 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
26706 code from here to...
26707 (force_gimple_operand): ...here.
26709 2008-02-12 Jakub Jelinek <jakub@redhat.com>
26712 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
26713 non-compatible pointers.
26714 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
26715 different FIELD_DECLs, try harder by comparing field offsets, sizes
26718 PR inline-asm/35160
26719 * function.c (match_asm_constraints_1): Don't replace the same input
26722 2008-02-12 Anatoly Sokolov <aesok@post.ru>
26724 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
26725 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
26726 (expand_epilogue): Restore RAMPZ register.
26727 * config/avr/avr.md (RAMPZ_ADDR): New constant.
26729 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
26731 * config/i386/cygwin.asm: (__alloca): Correct calling
26732 convention and alignment.
26733 (__chkstk): Force 8 byte stack alignment.
26735 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
26736 Richard Guenther <rguenther@suse.de>
26738 PR tree-optimization/33992
26739 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
26740 the zero we compare against.
26742 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
26744 PR libfortran/35063
26745 * gthr-win32.h (__gthread_mutex_destroy_function): New function
26746 to CloseHandle after unlocking to prevent accumulation of handle
26749 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26751 PR middle_end/34150
26752 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
26753 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
26754 and update LABEL_NUSES during and after reload.
26756 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
26758 PR middle-end/34627
26759 * combine.c (simplify_if_then_else): Make sure the comparison is
26760 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
26762 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
26765 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
26766 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
26767 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
26768 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
26769 * tree.h (get_type_static_bounds): Likewise.
26771 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26773 * doc/invoke.texi (Option Summary, C++ Dialect Options)
26774 (Objective-C and Objective-C++ Dialect Options, Warning Options):
26775 Make -Wfoo language annotations match what the compiler outputs.
26777 2008-02-08 Sa Liu <saliu@de.ibm.com>
26779 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
26780 intrinsics spu_convts, spu_convtu, spu_convtf.
26782 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
26784 * doc/extend.texi (Function Attributes) <noinline>: Mention
26785 asm ("") as method to keep calls.
26787 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26790 * doc/options.texi (Options): Replace references to opts.sh with
26792 * opts-common.c: Likewise.
26793 * optc-gen.awk: Likewise.
26795 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
26797 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
26799 2008-02-07 Richard Henderson <rth@redhat.com>
26802 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
26803 EXPR_LIST for the REG_EQUAL instead of a comparison with a
26806 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
26808 PR tree-optimization/35085
26809 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
26810 for operand entry oe2 in addition to operand entry oe3 in order to
26811 expose more opportunities for vectorizer sum reduction.
26813 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26816 * Makefile.in (LIBS): Remove $(GMPLIBS).
26817 (cc1-dummy, cc1): Add $(GMPLIBS).
26819 2008-02-06 Jan Hubicka <jh@suse.cz>
26822 * i386.md (moddf_integer): Do not produce partial memory stalls for
26823 targets where it hurts.
26825 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
26828 * optabs.c (expand_float): Do not check for decimal modes when
26829 expanding unsigned integer through signed conversion.
26831 2008-02-06 Nick Clifton <nickc@redhat.com>
26833 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
26834 inside the clobber with a match_operand and duplicated operand
26835 number in the constraint.
26836 (ineqbranchsi): Delete redundant comment.
26838 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
26840 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
26841 builtin_define ("__USE_INIT_FINI__").
26842 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
26844 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
26846 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26848 PR documentation/30330
26849 * doc/invoke.texi (C++ Dialect Options)
26850 (Objective-C and Objective-C++ Dialect Options, Warning Options):
26851 For each warning option -Wfoo that allows -Wno-foo, ensure both
26852 -Wfoo and -Wno-foo are listed in the option index. Fix index
26853 entry of -Wswitch-default, index -Wnormalized= including the
26854 `=', and -Wlarger-than-@var{len} including @var{len}.
26856 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
26858 * config/i386/i386.md (floatunssisf2): Use
26859 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
26860 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
26861 Macroize expander using MODEF mode iterator.
26863 2008-02-05 Diego Novillo <dnovillo@google.com>
26865 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
26868 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
26870 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26873 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
26875 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
26878 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
26879 to indicate if a message should be generated.
26880 (init_cumulative_args): Updated.
26881 (function_value_32): Likewise.
26883 2008-02-05 Joseph Myers <joseph@codesourcery.com>
26885 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
26887 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
26890 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
26891 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
26893 2008-02-04 Diego Novillo <dnovillo@google.com>
26895 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
26898 * tree-vrp.c (vrp_evaluate_conditional): With
26899 -Wtype-limits, emit a warning when comparing against a
26900 constant outside the natural range of OP0's type.
26902 2008-02-04 Richard Guenther <rguenther@suse.de>
26904 PR middle-end/33631
26905 * expr.c (count_type_elements): Give for unions instead of
26908 2008-02-04 Richard Guenther <rguenther@suse.de>
26910 PR middle-end/35043
26911 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
26912 to TYPE_DOMAINs base type instead of using bitsizetype here.
26914 2008-02-03 Jason Merrill <jason@redhat.com>
26916 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
26918 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26921 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
26922 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
26923 (RS/6000 and PowerPC Options): Fix typos and markup.
26924 * doc/passes.texi (Tree-SSA passes): Likewise.
26926 2008-02-02 Michael Matz <matz@suse.de>
26929 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
26930 from record_last_reg_set_info.
26931 (record_last_reg_set_info): Take an RTX argument, iterate over all
26932 constituent hardregs.
26933 (record_last_set_info, record_opr_changes): Change calls to
26934 new signature or to record_last_reg_set_info_regno.
26936 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26938 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
26940 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
26942 PR rtl-optimization/34773
26943 * reg-notes.def (EQUAL): Mention significance of combination of
26944 REG_EQUAL and REG_RETVAL.
26945 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
26946 insn that has a REG_RETVAL.
26948 2008-02-01 Roger Sayle <roger@eyesopen.com>
26951 * configure.ac (--enable-fixed-point): Disable unless explicitly
26953 * configure: Regenerate.
26955 2008-02-01 Richard Guenther <rguenther@suse.de>
26958 * invoke.texi (-finline-limit): Remove no longer true parts
26959 of the documentation. Note that there is no default value.
26961 2008-02-01 Andrew Pinski <pinskia@gmail.com>
26962 Mark Mitchell <mark@codesourcery.com>
26963 Ben Elliston <bje@au.ibm.com>
26966 * doc/extend.texi (Other Builtins): Document.
26968 2008-01-31 Tom Browder <tom.browder@gmail.com>
26970 * doc/c-tree.texi (Types): Fix grammar.
26971 (Expression trees): Ditto.
26972 * doc/passes.texi (Tree-SSA passes): Ditto.
26974 * doc/configterms.texi (Configure Terms): Fix typo.
26975 * doc/cpp.texi (Common Predefined Macros): Ditto.
26976 * doc/md.texi (Machine Constraints): Ditto.
26978 * doc/makefile.texi (Makefile): Add comma.
26980 2008-01-31 Tom Browder <tom.browder@gmail.com>
26981 Gerald Pfeifer <gerald@pfeifer.com>
26983 * doc/sourcebuild.texi (Front End): Remove references to CVS
26984 and CVSROOT/modules.
26985 (Texinfo Manuals): Replace reference to CVS by one to SVN.
26986 (Back End): Remove reference to CVS.
26988 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
26991 * config/mips/mips.c (gen_load_const_gp): New function, taking a
26993 (mips16_gp_pseudo_reg): ...here.
26994 * config/mips/mips.md (load_const_gp): Replace with...
26995 (load_const_gp_<mode>): ...this :P-based insn.
26997 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26999 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
27000 options. Minor fixes.
27001 (-std): Move reference to standards closer to where language
27002 standards are first mentioned.
27004 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
27006 PR rtl-optimization/34995
27007 * reload.c (alternative_allows_const_pool_ref): Take an rtx
27008 parameter and return a bool. If the rtx parameter is nonnull,
27009 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
27010 (find_reloads): Update call accordingly. Pass the new operand
27011 if it needed no address reloads, otherwise pass null.
27013 2008-01-30 Richard Henderson <rth@redhat.com>
27016 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
27017 for unbounded arrays.
27019 2008-01-30 Silvius Rus <rus@google.com>
27021 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
27023 2008-01-30 Jan Hubicka <jh@suse.cz>
27026 * i386.c (init_cumulative_args): Use real function declaration when
27029 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
27031 PR rtl-optimization/34998
27032 * global.c (build_insn_chain): Treat non-subreg_lowpart
27033 SUBREGs of pseudos as clobbering all the words covered by the
27034 SUBREG, not just all the bytes.
27035 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
27036 original df_ref rather than an extract parameter.
27037 (global_conflicts): Update call accordingly.
27039 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
27041 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
27042 the overflow check to make it easier to read.
27043 (__fixtfdi): Change the type of the ll member in union
27044 long_double to UDItype_x.
27046 2008-01-30 Jakub Jelinek <jakub@redhat.com>
27048 PR middle-end/34969
27049 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
27050 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
27051 * tree-inline.c (fold_marked_statements): Call
27052 cgraph_update_edges_for_call_stmt if folding a call statement.
27053 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
27054 debug_generic_stmt calls, reset it back afterwards.
27057 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
27059 * c-typeck.c (build_external_ref): Don't pedwarn about
27060 static vars in current function's scope.
27062 2008-01-29 Joseph Myers <joseph@codesourcery.com>
27064 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
27066 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
27069 * ipa-struct-reorg.c: Fix spelling.
27070 * params.def: Ditto.
27072 2008-01-29 Richard Guenther <rguenther@suse.de>
27074 PR middle-end/35006
27075 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
27077 * tree-inline.c (remap_type): Increment remapping_type_depth
27078 around remapping types.
27079 (copy_body_r): Only add referenced variables if they are referenced
27080 from code, not types.
27082 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
27093 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
27094 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
27096 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
27099 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
27100 pointer for tiny stack.
27102 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
27104 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
27106 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
27108 * config/vx-common.h: Fix typo in comment.
27110 2008-01-28 Ian Lance Taylor <iant@google.com>
27114 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27115 coalesce pointers if they have different DECL_NO_TBAA_P values.
27116 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
27117 between variables with different DECL_NO_TBAA_P values.
27119 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
27122 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
27123 are not legitimate small data references on SPE targets.
27125 2008-01-28 David Daney <ddaney@avtrex.com>
27127 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
27129 2008-01-28 David Daney <ddaney@avtrex.com>
27131 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
27133 2008-01-27 Joseph Myers <joseph@codesourcery.com>
27135 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
27136 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
27137 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
27138 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
27139 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
27140 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
27141 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
27142 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
27144 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27146 * basic-block.h (condjump_equiv_p): Fix comment.
27148 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27150 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
27151 print_generic_stmt_indented): Fix comment.
27153 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27155 * configure.ac (__stack_chk_fail): Add detecion for availability
27156 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
27157 * configure: Regenerate.
27159 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
27161 PR middle-end/34688
27162 * final.c (output_addr_const): Handle TRUNCATE.
27164 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
27167 * tree-ssa-loop-ivopts.c (comp_cost): New type.
27168 (zero_cost, infinite_cost): New constants.
27169 (struct cost_pair): Change type of cost to comp_cost.
27170 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
27171 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
27173 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
27174 split_address_cost, ptr_difference_cost, difference_cost,
27175 get_computation_cost_at, get_computation_cost,
27176 determine_use_iv_cost_generic, determine_use_iv_cost_address,
27177 determine_use_iv_cost_condition, determine_use_iv_costs,
27178 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
27179 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
27180 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
27181 Change type of cost to comp_cost.
27182 (determine_iv_cost): Increase cost of non-original ivs, instead
27183 of decreasing the cost of original ones.
27184 (get_address_cost): Indicate the complexity of the addressing mode
27186 (try_add_cand_for): Prefer using ivs not specific to some object.
27187 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
27189 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
27190 Janis Johnson <janis187@us.ibm.com>
27193 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
27194 (TARGET_INSTANTIATE_DECLS): Likewise.
27195 * target.h (expand_to_rtl_hook): New target hook.
27196 (instantiate_decls): Likewise.
27197 * function.c (instantiate_decl): Make non-static. Rename to...
27198 (instantiate_decl_rtl): ... this.
27199 (instantiate_expr): Use instantiate_decl_rtl.
27200 (instantiate_decls_1): Likewise.
27201 (instantiate_decls): Likewise.
27202 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
27203 * function.h (instantiate_decl_rtl): Add prototype.
27204 * cfgexpand.c (target.h): New include.
27205 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
27206 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
27207 (TARGET_INSTANTIATE_DECLS): Likewise.
27208 (TARGET_INITIALIZER): New target hooks added.
27209 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
27211 * config/rs6000/rs6000.c (tree-flow.h): New include.
27212 (machine_function): Add sdmode_stack_slot field.
27213 (rs6000_alloc_sdmode_stack_slot): New function.
27214 (rs6000_instantiate_decls): Likewise.
27215 (rs6000_secondary_memory_needed_rtx): Likewise.
27216 (rs6000_check_sdmode): Likewise.
27217 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
27218 (TARGET_INSTANTIATE_DECLS): Likewise.
27219 (rs6000_hard_regno_mode_ok): Allow SDmode.
27220 (num_insns_constant): Likewise. Handle _Decimal32 constants.
27221 (rs6000_emit_move): Handle SDmode.
27222 (function_arg_advance): Likewise.
27223 (function_arg): Likewise.
27224 (rs6000_gimplify_va_arg): Likewise. Add special handling of
27225 SDmode var args for 32-bit compiles.
27226 (rs6000_secondary_reload_class): Handle SDmode.
27227 (rs6000_output_function_epilogue): Likewise.
27228 (rs6000_function_value): Simplify if statement.
27229 (rs6000_libcall_value): Likewise.
27230 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
27231 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
27232 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
27233 (movsd_hardfloat): New define_insn.
27234 (movsd_softfloat): Likewise.
27235 (movsd_store): Likewise.
27236 (movsd_load): Likewise.
27237 (extendsddd2): Likewise.
27238 (extendsdtd2): Likewise.
27239 (truncddsd2): Likewise.
27240 (movdd_hardfloat64): Fixup comment.
27241 (UNSPEC_MOVSD_LOAD): New constant.
27242 (UNSPEC_MOVSD_STORE): Likewise.
27244 2008-01-26 Jakub Jelinek <jakub@redhat.com>
27247 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
27249 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
27250 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
27251 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
27252 and TRUTH_XOR_EXPR.
27254 2008-01-26 David Edelsohn <edelsohn@gnu.org>
27257 * config.gcc: Separate AIX 5.3 from AIX 6.1.
27258 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27259 __LONGDOUBLE128 too.
27260 * config/rs6000/aix61.h: New file.
27262 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
27264 PR rtl-optimization/34959
27265 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
27266 popcount and parity rtxes the same mode as their operand.
27267 Truncate or extend the result to the return value's mode
27270 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
27273 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
27274 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
27275 to GOT_VERSION_REGNUM.
27276 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
27277 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
27278 * config/mips/mips.c (mips_emit_call_insn): New function.
27279 (mips_call_tls_get_addr): Call mips_expand_call directly.
27280 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
27282 (mips16_build_call_stub): Likewise. Return the call insn or null.
27283 (mips_expand_call): Update the call to mips16_build_call_stub
27284 accordingly and a remove redundant condition. Assert that MIPS16
27285 stubs do not use lazy binding. Use mips_emit_call_insn and return
27287 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
27289 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
27290 (mips_avoid_hazard): Remove hazard_set handling.
27291 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
27292 (UNSPEC_RESTORE_GP): ...this.
27293 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
27294 (FAKE_CALL_REGNO): Rename to...
27295 (GOT_VERSION_REGNUM): ...this.
27296 (type): Add "ghost" value. Add an associated insn reservation.
27297 (hazard_set): Remove.
27298 (exception_receiver): Rename to...
27299 (restore_gp): ...this and update the unspec identifier accordingly.
27300 (exception_receiver, nonlocal_got_receiver): New expanders.
27301 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
27302 FAKE_CALL_REGNO. Remove hazard_set attribute.
27303 (set_got_version, update_got_version): New patterns.
27305 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
27308 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
27310 2008-01-25 Joseph Myers <joseph@codesourcery.com>
27313 * doc/install.texi2html: Generate gcc-vers.texi.
27315 2008-01-25 DJ Delorie <dj@redhat.com>
27317 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
27319 2008-01-25 Joseph Myers <joseph@codesourcery.com>
27321 * config/c4x: Remove directory.
27322 * config.gcc (crx-*, mt-*): Mark obsolete.
27323 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
27324 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
27325 sh-*-rtemscoff*): Remove cases.
27326 * defaults.h (C4X_FLOAT_FORMAT): Remove.
27327 * real.c (encode_c4x_single, decode_c4x_single,
27328 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
27329 c4x_extended_format): Remove.
27330 * real.h (c4x_single_format, c4x_extended_format): Remove.
27331 * doc/extend.texi (interrupt, naked): Remove mention of attributes
27333 (Pragmas): Remove comment about c4x pragmas.
27334 * doc/install.texi (c4x): Remove target-specific instructions.
27335 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
27336 * doc/md.texi (Machine Constraints): Remove C4x documentation.
27337 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
27338 refer to C4x source files as examples.
27339 (C4X_FLOAT_FORMAT): Remove documentation.
27341 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
27343 * config/bfin/bfin.c (override_options): Reorder tests so that
27344 flag_pic gets enabled for -msep-data.
27346 2008-01-25 Richard Guenther <rguenther@suse.de>
27348 PR middle-end/32244
27349 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
27350 to its bitfield precision if required.
27352 2008-01-25 Jakub Jelinek <jakub@redhat.com>
27354 PR middle-end/33880
27355 * tree-nested.c (walk_omp_for): New function.
27356 (convert_nonlocal_reference, convert_local_reference): Call
27357 walk_omp_for on OMP_FOR.
27358 (convert_call_expr): Call walk_body on OMP_FOR's
27359 OMP_FOR_PRE_INIT_BODY.
27361 2008-01-25 Richard Guenther <rguenther@suse.de>
27363 PR tree-optimization/34966
27364 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
27365 default defs and PHI_NODEs we have to insert after the
27366 defining statement.
27368 2008-01-24 Nick Clifton <nickc@redhat.com>
27370 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
27371 Provide a default definition.
27372 (LIBGCC2_UNITS_PER_WORD): Likewise.
27374 * config/stormy16/stormy16.c: Include df.h for the prototype
27375 for df_regs_ever_live_p.
27376 (xstormy16_expand_builtin_va_start): Convert the stack offset
27377 into a component_ref and then use POINTER_PLUS_EXPR to add it
27378 to the incoming_virtual_args_rtx.
27379 (xstormy16_gimplify_va_arg_expr): Rename to
27380 xstormy16_gimplify_va_arg_expr.
27381 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
27382 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
27383 xstormy16_gimplify_va_arg_expr.
27384 Fix up some formatting issues.
27386 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
27387 Move to predicates.md.
27388 (xs_hi_general_operand): Likewise.
27389 (xs_hi_nonmemory_operand): Likewise.
27390 * config/stormy16/predicates.md:
27391 (xstormy16_carry_plus_operand): New predicate.
27392 (xs_hi_general_operand): New predicate.
27393 (xs_hi_nonmemory_operand): New predicate.
27394 * config/stormy16/stormy16-protos.h:
27395 (xstormy16_carry_plus_operand): Delete prototype.
27396 (xs_hi_general_operand): Likewise.
27397 (xs_hi_nonmemory_operand): Likewise.
27399 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
27400 modifiers as they are no longer needed and they can trigger
27401 reload spill failures.
27403 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
27404 with a match_operand in order to help reload.
27406 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
27407 constraint with 'e' for the 8th alternative as this version of
27408 the mov.w instruction only accepts the lower 8 registers.
27410 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
27413 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
27414 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
27417 2008-01-25 Jakub Jelinek <jakub@redhat.com>
27419 PR middle-end/33333
27420 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
27422 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
27424 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
27426 (remove_structure): Update allocations list before removing structure.
27428 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
27430 * ipa-struct-reorg.c (is_safe_cond_expr,
27431 create_new_stmts_for_cond_expr): Use integer_zerop function,
27432 that recognize not only zero-pointer, but zero-integer too.
27434 2008-01-25 Ben Elliston <bje@au.ibm.com>
27437 * fixproto: Escape "." in sed expression that strips leading "./".
27439 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
27442 * gcc.c (SWITCH_OK): Removed.
27443 (SWITCH_LIVE): Changed to bit.
27444 (SWITCH_FALSE): Likewise.
27445 (SWITCH_IGNORE): Likewise.
27446 (switchstr): Change live_cond to unsigned int.
27447 (process_command): Replace SWITCH_OK with 0.
27448 (do_self_spec): Likewise.
27449 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
27450 (give_switch): Likewise.
27451 (used_arg): Likewise.
27452 (do_spec_1): Set the SWITCH_IGNORE bit.
27453 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
27454 bits. Set the SWITCH_LIVE bit.
27456 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
27458 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
27460 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
27462 PR tree-optimization/34472
27463 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
27464 parameter to a "bool *" and set *DATA to false if there is
27465 an unsafe access. Do not delete the structure here.
27466 (check_cond_exprs): Delete it here instead.
27467 (check_cond_exprs, exclude_cold_structs): Do not increase
27468 I when removing a structure.
27470 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
27473 * config/i386/i386.c (ix86_expand_vector_init): Consider only
27474 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
27476 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
27478 PR middle-end/34934
27479 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
27480 a fixed vector for stack.
27482 2008-01-24 Ben Elliston <bje@au.ibm.com>
27485 * doc/gcc.texi (Software development): Add a direntry for g++.
27487 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
27489 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
27490 stale and straggling -fforce-addr comments above.
27492 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
27494 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
27495 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
27497 2008-01-23 Michael Matz <matz@suse.de>
27500 * dwarf2out.c (force_type_die): Use modified_type_die instead of
27503 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
27505 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
27506 malloc result type.
27508 2008-01-23 Anatoly Sokolov <aesok@post.ru>
27510 * config/avr/avr.c (avr_current_arch): New variable.
27511 (avr_arch_types): Add 'avr31' and 'avr51' entries.
27512 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
27513 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
27514 (avr_override_options): Init 'avr_current_arch'.
27515 (base_arch_s): Move from here...
27516 * config/avr/avr.h (base_arch_s): ... here. Add new members
27517 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
27518 'mega' to 'have_jmp_call'.
27519 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
27520 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
27522 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
27524 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
27525 MULTILIB_MATCHES): Ditto.
27527 2008-01-23 Richard Guenther <rguenther@suse.de>
27529 PR middle-end/31529
27530 * cgraphunit.c (cgraph_reset_node): Always mark the node
27531 not reachable if it is not queued already.
27533 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
27535 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
27536 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
27537 (cputype_selected): New static variable.
27538 (bfin_handle_option): Set it if -mcpu is used.
27539 (override_option): Select default set of workarounds if no cpu type
27540 selected on the command line.
27541 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
27543 From Michael Frysinger <michael.frysinger@analog.com>
27544 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
27545 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
27547 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
27548 for bf547, bf523, bf524, and bf526.
27549 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
27551 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
27552 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
27553 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
27554 __ADSPBF547__ and __ADSPBF54x__ for bf547.
27555 * doc/invoke.texi (Blackfin Options): Document that
27556 -mcpu now accept bf547, bf523, bf524, and bf526.
27558 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
27560 PR rtl-optimization/34628
27561 * combine.c (try_combine): Stop and undo after the first combination
27562 if an autoincrement side-effect on the first insn has effectively
27565 2008-01-22 David Edelsohn <edelsohn@gnu.org>
27568 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
27569 Offset addresses are not valid for Altivec or paired float modes.
27571 2008-01-22 Jakub Jelinek <jakub@redhat.com>
27574 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
27575 if DECL_INITIAL (decl) is error_mark_node.
27578 * c-common.c (handle_vector_size_attribute): Only allow
27579 integral, scalar float and fixed point types. Handle OFFSET_TYPE
27580 the same way as pointer, array etc. types.
27581 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
27584 * tree.c (build_type_attribute_qual_variant): Call
27585 build_qualified_type if attributes are equal, but quals are not.
27587 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27590 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
27591 * flags.h (warn_strict_aliasing): Remove.
27592 (warn_strict_overflow): Remove.
27593 * opts.c (warn_strict_aliasing): Remove.
27594 (warn_strict_overflow): Remove.
27595 * c-opts.c (c_common_handle_option): -Wall only sets
27596 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
27597 (c_common_post_options): Give default values to -Wstrict-aliasing
27598 and -Wstrict-overflow if they are uninitialized.
27599 * common.opt (Wstrict-aliasing): Specify Var and Init.
27600 (Wstrict-overflow): Likewise.
27602 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
27604 PR rtl-optimization/26854
27605 PR rtl-optimization/34400
27606 PR rtl-optimization/34884
27607 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
27609 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
27610 (df_rd_bb_info.expanded_lr_out): Deleted
27611 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
27612 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
27613 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
27614 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
27615 Removed code to allocate, initialize or free expanded_lr_out.
27616 (df_rd_bb_local_compute_process_def): Restructured to make more
27618 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
27619 sets if the sets are being trimmed.
27621 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
27624 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
27625 (as_vers): Likewise.
27626 * configure: Regenerated.
27628 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27630 PR middle-end/33092
27631 * tree-pass.h (pass_build_alias): New pass.
27632 * tree-ssa-alias.c (gate_build_alias): New.
27633 (pass_build_alias): New.
27634 * passes.c (init_optimization_passes): Add pass_build_alias after
27635 pass_create_structure_vars.
27637 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
27639 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
27640 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
27641 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
27642 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
27643 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
27644 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
27645 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
27646 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
27647 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
27648 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
27649 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
27650 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
27651 * config/s390/s390.md (FP_ALL): New mode iterator.
27652 (_d): New mode attribute.
27653 ("*signbit<mode>2>"): Changed mode of first operand.
27654 ("isinf<mode>2"): Changed mode of first operand.
27655 ("*TDC_insn"): Adaptation for DFP modes.
27657 2008-01-22 Ben Elliston <bje@au.ibm.com>
27659 * tree.c (check_qualified_type): Improve function description.
27661 2008-01-21 Jason Merrill <jason@redhat.com>
27664 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
27665 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
27668 2008-01-21 DJ Delorie <dj@redhat.com>
27670 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
27673 2008-01-21 Richard Guenther <rguenther@suse.de>
27675 PR middle-end/34856
27676 * tree-cfg.c (verify_expr): Allow all invariant expressions
27677 instead of just constant class ones as reference argument.
27678 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
27679 like any other constant.
27680 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
27682 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
27684 * regmove.c (fixup_match_1): Update call crossed frequencies.
27686 2008-01-21 Richard Guenther <rguenther@suse.de>
27689 * tree-inline.c (setup_one_parameter): Deal with mismatched
27690 types using a VIEW_CONVERT_EXPR.
27692 2008-01-21 Alon Dayan <alond@il.ibm.com>
27693 Olga Golovanevsky <olga@il.ibm.com>
27695 PR tree-optimization/34701
27696 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
27697 when the structure size is not a power of 2.
27699 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27701 * doc/install.texi: Add doc for --enable-checking=df.
27703 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
27705 PR rtl-optimization/34808
27706 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
27708 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
27710 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
27713 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
27715 PR rtl-optimization/26854
27716 PR rtl-optimization/34400
27717 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
27719 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
27720 (df_rd_bb_info.expanded_lr_out): New.
27721 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
27722 * loop_iv.c (iv_analysis_loop_init): Ditto.
27723 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
27724 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
27725 Added code to allocate, initialize or free expanded_lr_out.
27726 (df_rd_bb_local_compute_process_def): Restructured to make
27727 more understandable.
27728 (df_rd_confluence_n): Add code to do nothing with fake edges and
27729 code to no apply invalidate_by_call sets if the sets are being trimmed.
27730 (df_lr_local_finalize): Renamed to df_lr_finalize.
27731 (df_live_local_finalize): Renamed to df_live_finalize.
27733 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
27736 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
27737 deciding whether to use reciprocal instructions.
27739 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
27741 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
27742 dwarf2out_note_section_used if cold_text_section is NULL.
27744 2008-01-19 Jakub Jelinek <jakub@redhat.com>
27746 PR gcov-profile/34610
27747 * tree-cfg.c (make_edges): Mark both outgoing edges from
27748 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
27749 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
27750 from OMP_FOR and OMP_CONTINUE outgoing edges.
27752 * tree-profile.c (tree_profiling): Return early if
27753 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
27755 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
27756 from cfun to child_cfun.
27757 * function.h (struct function): Add after_tree_profile bit.
27759 2008-01-19 Anatoly Sokolov <aesok@post.ru>
27761 * config/avr/avr.S (_exit): Disable interrupt.
27763 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
27764 Steven Bosscher <stevenb.gcc@gmail.com>
27766 PR rtl-optimization/26854
27767 PR rtl-optimization/34400
27768 * df-problems.c (df_live_scratch): New scratch bitmap.
27769 (df_live_alloc): Allocate df_live_scratch when doing df_live.
27770 (df_live_reset): Clear the proper bitmaps.
27771 (df_live_bb_local_compute): Only process the artificial defs once
27772 since the order is not important.
27773 (df_live_init): Init the df_live sets only with the variables
27774 found live by df_lr.
27775 (df_live_transfer_function): Use the df_lr sets to prune the
27776 df_live sets as they are being computed.
27777 (df_live_free): Free df_live_scratch.
27779 2008-01-18 Ian Lance Taylor <iant@google.com>
27781 * common.opt: Add fmerge-debug-strings.
27782 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
27783 flag_merge_debug_strings rather than flag_merge_constants.
27784 * doc/invoke.texi (Option Summary): Mention
27785 -fmerge-debug-strings.
27786 (Debugging Options): Document -fmerge-debug-strings.
27788 2008-01-18 Ian Lance Taylor <iant@google.com>
27791 * tree.h (DECL_IS_OPERATOR_NEW): Define.
27792 (struct tree_function_decl): Add new field operator_new_flag.
27793 * tree-inline.c (expand_call_inline): When inlining a call to
27794 operator new, force the return value to go into a variable, and
27795 set DECL_NO_TBAA_P on that variable.
27796 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
27798 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
27801 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
27802 DWARF2_DEBUGGING_INFO.
27803 (dwarf2out_note_section_used): Ditto. Add prototype.
27804 (have_multiple_function_sections, text_section_used,
27805 cold_text_section_used, *cold_text_sections): Move declarations
27808 2008-01-17 Bob Wilson <bob.wilson@acm.org>
27810 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
27811 field and add signal_ra.
27812 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
27813 assignments to frame state pc. Move end of stack check after
27814 MD_FALLBACK_FRAME_STATE_FOR.
27815 (uw_update_context_1): Use frame state signal_regs if set, instead
27816 of checking signal_frame flag.
27817 (uw_update_context): Use frame state signal_ra if set.
27818 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
27819 * config/xtensa/linux-unwind.h: New file.
27821 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
27823 * modulo-sched.c (get_sched_window): Fix comment typo.
27825 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
27827 PR tree-optimization/34648
27828 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
27830 2008-01-17 Anatoly Sokolov <aesok@post.ru>
27832 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
27833 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
27835 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
27837 PR rtl-optimization/34400
27838 * df-core.c (df_worklist_dataflow_overeager,
27839 df_worklist_dataflow_doublequeue): New functions.
27840 (df_worklist_dataflow): Two different worklist solvers.
27841 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
27844 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27847 * doc/invoke.texi: Document the dependence on pthread for fopenmp
27848 and ftree-parallelize-loops.
27850 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
27852 PR rtl-optimization/34826
27853 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
27855 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
27857 * global.c (find_reg): Mark the eh regs as used if necessary.
27858 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
27859 * ra.h (struct allocno): no_eh_reg field added. Changed
27860 no_stack_reg type to bitfield.
27862 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
27864 * tree.c (substitute_in_expr): Add missing 'break'.
27866 2008-01-17 Richard Guenther <rguenther@suse.de>
27868 PR tree-optimization/34825
27869 * tree-ssa-math-opts.c (is_division_by): Do not recognize
27870 x / x as division to handle.
27872 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27874 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
27875 "-pthread" is specified.
27876 * pa-hpux11.h (LIB_SPEC): Likewise.
27878 2008-01-16 Janis Johnson <janis187@us.ibm.com>
27879 Peter Bergner <bergner@vnet.ibm.com>
27881 PR rtl-optimization/33796
27882 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
27884 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27886 PR libgfortran/34699
27887 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
27889 * pa-hpux10.h (LINK_SPEC): Likewise.
27890 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
27892 2008-01-16 Richard Guenther <rguenther@suse.de>
27894 PR middle-end/32628
27895 * fold-const.c (fold_convert_const_int_from_int): Do not
27896 set overflow if that occured only because of a sign extension
27897 change when converting from/to a sizetype with the same
27898 precision and signedness.
27900 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
27903 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
27904 location address to the correct place. Update copyright year.
27906 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27908 * lambda-code.c (lambda_transform_legal_p): Handle the case of
27909 no dependences in the dependence_relations vector.
27911 2008-01-16 Jan Hubicka <jh@suse.cz>
27913 PR rtl-optimization/31396
27914 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
27915 * cfg.c (dump_reg_info): Print it.
27916 * regs.h (struct reg_info_t): add freq_calls_crossed.
27917 (REG_FREQ_CALLS_CROSSED): New macro.
27918 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
27919 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
27920 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
27921 regmove_optimize): Update call crossed frequencies.
27922 * local-alloc.c (struct qty): Add freq_calls_crossed.
27923 (alloc_qty): Copute freq_calls_crossed.
27924 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
27925 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
27926 * ra.h (struct allocno): Add freq_calls_crossed.
27928 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27930 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
27931 libgomp when compiling with ftree-parallelize-loops.
27932 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
27934 2008-01-16 Richard Guenther <rguenther@suse.de>
27936 PR tree-optimization/34769
27937 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
27938 * tree.c (int_cst_value): Instead make this function more
27939 permissive in what it accepts as valid input. Document this
27940 function always sign-extends the value.
27942 2008-01-16 Jakub Jelinek <jakub@redhat.com>
27943 Richard Guenther <rguenther@suse.de>
27946 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
27947 (gimple_fold_indirect_ref_rhs): ... this.
27948 (gimple_fold_indirect_ref): New function with foldings
27949 that preserve lvalueness.
27950 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
27951 * tree-flow.h (gimple_fold_indirect_ref): Declare.
27952 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
27953 to fold an INDIRECT_REF, fall back to the old use of
27954 fold_indirect_ref_1.
27956 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27958 * tree-data-ref.c (subscript_dependence_tester_1): Call
27959 free_conflict_function.
27960 (compute_self_dependence): Same.
27962 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
27965 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
27966 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
27968 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
27969 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
27970 for DWARF2_UNWIND_INFO targets.
27972 2008-01-16 Richard Guenther <rguenther@suse.de>
27975 * c-typeck.c (common_pointer_type): Do not merge inconsistent
27976 type qualifiers for function types.
27978 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
27980 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
27981 loop_iterator li from previous commit.
27983 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
27985 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
27987 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
27989 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
27990 (parallelize_loops): Don't parallelize irreducible components.
27992 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27995 * c-opts (c_common_post_options): Do not enable CPP
27996 flag_pedantic_errors by default.
27998 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
28000 PR rtl-optimization/31944
28001 * cse.c (remove_pseudo_from_table): New function.
28002 (merge_equiv_classes): Use above function to remove pseudo-registers.
28003 (invalidate): Likewise.
28005 2008-01-13 Richard Guenther <rguenther@suse.de>
28007 PR middle-end/34601
28008 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
28009 instead of TYPE_MODE to deal with calls from expand_one_error_var.
28011 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
28013 * gcse.c (cprop_jump): Call validate_unshare_change instead of
28014 validate_change to unshare the source of the PC set.
28016 2008-01-12 Jan Hubicka <jh@suse.cz>
28018 PR middle-end/32135
28019 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
28020 references above array bounds. This might trigger bounds checks for
28021 pointers to arrays.
28023 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
28025 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
28026 new_replaceable_dependencies.
28028 2008-01-12 Doug Kwan <dougkwan@google.com>
28030 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
28031 instead of OPT_Wreturn_type in warning due to ignored return type
28033 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
28034 options included in -Wextra.
28035 * c.opt: New option -Wignored_qualifiers.
28036 * doc/invoke.texi (Warning Options, -Wextra): Add new option
28037 -Wignore_qualifiers.
28038 (-Wignored-qualifiers): Document.
28039 (-Wreturn-type): Remove description of functionality now handled
28040 by -Wignored-qualifiers.
28042 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
28045 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
28046 NOP_EXPR if it is between integral types with the same precision.
28048 2008-01-12 Jan Hubicka <jh@suse.cz>
28051 * invoke.texi (max-inline-recursive-depth): Fix default value.
28053 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
28055 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
28058 2008-01-11 Bob Wilson <bob.wilson@acm.org>
28060 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
28062 2008-01-11 James E. Wilson <wilson@specifix.com>
28065 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
28067 2008-01-11 Anatoly Sokolov <aesok@post.ru>
28069 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
28070 save/restore frame pointer register and don't use 'call-prologues'
28071 optimization in function with "OS_task" attribute.
28073 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
28075 PR middle-end/31309
28076 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
28077 when copying to memory.
28079 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
28081 PR rtl-optimization/30905
28082 * cfgcleanup.c: Include dce.h
28083 (crossjumps_occured): New global variable.
28084 (try_crossjump_bb): Exit loop after finding a fallthru edge.
28085 If something changed, set crossjumps_occured to true.
28086 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
28087 Don't add/remove fake edges to exit here...
28088 (cleanup_cfg): ...but do it here, when crossjumping.
28089 Run a fast DCE when successful crossjumps occured in the latest
28090 iteration of try_optimize_cfg.
28092 2008-01-11 Richard Guenther <rguenther@suse.de>
28094 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
28095 (struct vn_unary_op_s): Likewise.
28096 (vn_reference_insert): Free old reference on hash collision.
28098 2008-01-10 Raksit Ashok <raksit@google.com>
28100 PR rtl-optimization/27971
28101 * combine.c (find_split_point): Split PLUS expressions which are
28102 inside a MEM rtx, and whose first operand is complex.
28104 2008-01-10 DJ Delorie <dj@redhat.com>
28106 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
28107 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
28108 (m32c_hard_regno_ok): Call the underlying function.
28110 2008-01-10 Richard Guenther <rguenther@suse.de>
28112 PR middle-end/34683
28113 * tree-cfg.c (tree_merge_blocks): Do not go through the
28114 full-blown folding and stmt updating path if we just deal
28115 with virtual operands.
28116 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
28117 test for abnormal SSA_NAMEs.
28119 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
28121 PR middle-end/34641
28122 * reload.c (push_reload): Add assertions. All constants from
28123 reg_equiv_constant should have been used for replacing the respective
28125 (find_reloads_address): Invoke find_reloads_address_part for
28126 constant taken from the reg_equiv_constant array.
28128 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
28130 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
28131 field (valnum) the first in the struct. Replace bools with
28134 2008-01-10 Richard Guenther <rguenther@suse.de>
28136 PR tree-optimization/34651
28137 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
28138 types and ordering for masking and converting.
28140 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
28142 PR tree-optimization/34017
28143 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
28144 also for PHI_NODE expressions.
28146 2008-01-09 Jan Hubicka <jh@suse.cz>
28148 PR tree-optimization/34708
28149 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
28150 based on number of case labels.
28151 (init_inline_once): Remove switch_cost.
28152 * tree-inline.h (eni_weights_d): Remove switch_cost.
28154 2008-01-09 Richard Guenther <rguenther@suse.de>
28155 Andrew Pinski <andrew_pinski@playstation.sony.com>
28157 PR middle-end/30132
28158 * gimplify.c (gimplify_cond_expr): Do not create an addressable
28159 temporary if an rvalue is ok or an lvalue is not required.
28161 2008-01-09 Richard Guenther <rguenther@suse.de>
28163 PR middle-end/34458
28164 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
28165 adjust return type.
28167 2008-01-09 Richard Guenther <rguenther@suse.de>
28169 PR middle-end/34679
28170 * tree.c (host_integerp): Check for sizetype only if the
28171 type is an integer type.
28173 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
28176 * opts.c (decode_options): Disable inlining of functions called
28177 once if not in unit-at-a-time mode.
28179 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
28181 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
28183 2008-01-08 Richard Guenther <rguenther@suse.de>
28185 PR middle-end/31863
28186 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
28187 out early if the result will be unused.
28189 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
28194 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28195 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
28198 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
28200 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
28201 for vectorization tuned.
28203 2008-01-08 Richard Guenther <rguenther@suse.de>
28205 PR tree-optimization/34683
28206 * tree-ssa-operands.c (operand_build_cmp): Export.
28207 * tree-ssa-operands.h (operand_build_cmp): Declare.
28208 * tree-vn.c (vuses_compare): Remove.
28209 (sort_vuses): Use operand_build_cmp.
28210 (sort_vuses_heap): Likewise.
28211 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
28212 to re-use old VEC if available. Do not sort already sorted VUSEs.
28213 (vdefs_to_vec): Do not sort already sorted VDEFs.
28215 2008-01-08 Jakub Jelinek <jakub@redhat.com>
28217 PR middle-end/34694
28218 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
28220 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
28223 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
28224 limitations of reciprocal sequences on x86 targets.
28226 2008-01-08 Richard Guenther <rguenther@suse.de>
28228 PR tree-optimization/34683
28229 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
28231 2008-01-07 Jakub Jelinek <jakub@redhat.com>
28234 * config/darwin.c (darwin_mergeable_string_section): Don't use
28235 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
28237 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
28240 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
28241 negxf2. Macroize expander using X87MODEF mode iterator. Change
28242 predicates of op0 and op1 to register_operand.
28243 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
28244 expander using X87MODEF mode iterator. Change predicates of
28245 op0 and op1 to register_operand.
28246 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
28247 corresponding patterns and macroize using MODEF macro. Change
28248 predicates of op0 and op1 to register_operand and remove
28249 "m" constraint. Disparage "r" alternative with "!".
28250 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
28251 macroize using X87MODEF macro. Change predicates of op0 and op1
28252 to register_operand and remove "m" constraint. Disparage "r"
28253 alternative with "!".
28254 (absneg splitter with memory operands): Remove.
28255 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
28256 patterns and macroize using X87MODEF mode iterator.
28257 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
28258 Change predicate of op1 to register_operand.
28259 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
28260 for memory operands.
28262 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
28264 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
28266 2008-01-07 Richard Guenther <rguenther@suse.de>
28268 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
28271 2008-01-07 Richard Guenther <rguenther@suse.de>
28273 PR tree-optimization/34683
28274 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
28275 VOPs of the needed size to save memory. Use VEC_quick_push
28276 to save compile-time.
28277 (vdefs_to_vec): Likewise.
28279 2008-01-07 Sa Liu <saliu@de.ibm.com>
28281 * config/spu/spu.md (divdf3): Genetate inline code for double
28282 division. The implementation doesn't handle INF or NAN, therefore it
28283 only applies when -ffinite-math-only is given.
28285 2008-01-06 Paolo Carlini <pcarlini@suse.de>
28288 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
28289 * doc/cpp.texi ([Common Predefined Macros]): Document.
28291 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
28293 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
28294 order to use commutative addition instead of subtraction.
28296 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
28297 Mircea Namolaru <namolaru@il.ibm.com>
28298 Vladimir Yanovsky <yanov@il.ibm.com>
28299 Revital Eres <eres@il.ibm.com>
28301 PR tree-optimization/34263
28302 * tree-outof-ssa.c (process_single_block_loop_latch,
28303 contains_tree_r): New functions.
28304 (analyze_edges_for_bb): Call process_single_block_loop_latch
28305 function to empty single-basic-block latch block if possible.
28307 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28309 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
28311 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
28313 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
28315 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
28317 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
28319 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
28321 2008-01-05 Jakub Jelinek <jakub@redhat.com>
28323 PR tree-optimization/34618
28324 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
28327 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28330 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
28331 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
28332 Update copyright year.
28334 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
28335 Update copyright year.
28336 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
28339 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
28341 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
28342 edge does not point to current bb before changing need_assert.
28344 2008-01-04 Richard Guenther <rguenther@suse.de>
28346 PR middle-end/34029
28347 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
28348 for verifying purposes if they are is_gimple_min_invariant.
28350 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
28352 PR tree-optimization/34448
28353 PR tree-optimization/34465
28354 * gimplify.c (gimplify_init_constructor): Add new parameter
28355 notify_temp_creation. Use it.
28356 (gimplify_modify_expr_rhs): Take volatiles into account when
28357 optimizing constructors.
28358 Do not optimize constructors if gimplify_init_constructor will dump to
28360 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
28361 * gcc.c-torture/compile/pr34448.c: New.
28363 2008-01-04 Jakub Jelinek <jakub@redhat.com>
28365 PR gcov-profile/34609
28366 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
28367 return_slot if result is TREE_ADDRESSABLE.
28369 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
28371 * config/mips/mips.md (sqrt_condition): Tweak comment.
28372 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
28374 2008-01-03 Tom Tromey <tromey@redhat.com>
28377 * c-common.c (c_type_hash): Handle VLAs.
28379 2008-01-03 Jan Hubicka <jh@suse.cz>
28381 PR tree-optimization/31081
28382 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
28383 0 when inlining and not inlining to first basic block.
28384 (remap_decl): When var is initialized to 0, don't set default_def.
28385 (expand_call_inline): Set entry_bb.
28386 * tree-inline.h (copy_body_data): Add entry_bb.
28388 2008-01-03 Jakub Jelinek <jakub@redhat.com>
28391 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
28394 PR tree-optimization/29484
28395 * tree-inline.c (inline_forbidden_p_2): New function.
28396 (inline_forbidden_p): Disallow inlining if some static var
28397 has an address of a local LABEL_DECL in its initializer.
28398 * doc/extend.texi (Labels as Values): Document &&foo behaviour
28401 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
28403 PR tree-optimization/34635
28404 * tree-data-ref.c (add_other_self_distances): Make sure that the
28405 evolution step is constant.
28407 2008-01-03 Jakub Jelinek <jakub@redhat.com>
28409 PR middle-end/34608
28410 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
28412 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
28414 * tree-sra.c (scalarize_init): Insert the generate_element_init
28415 statements after the generate_element_zero statements.
28417 2008-01-02 Richard Guenther <rguenther@suse.de>
28419 PR middle-end/34093
28420 PR middle-end/31976
28421 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
28422 for very large number of operands instead of ICEing.
28424 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
28427 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
28428 while stack probing.
28430 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
28432 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
28435 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
28437 PR libmudflap/26442
28438 * tree-mudflap.c (mx_register_decls): Guard warning by
28439 !DECL_ARTIFICIAL check.
28441 2008-01-01 Jakub Jelinek <jakub@redhat.com>
28443 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
28444 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
28445 sse5_perm<mode>): Fix constraints.