1 2008-12-12 Zdenek Dvorak <ook@ucw.cz>
3 PR tree-optimization/32044
4 * tree-scalar-evolution.h (expression_expensive_p): Declare.
5 * tree-scalar-evolution.c (expression_expensive_p): New function.
6 (scev_const_prop): Avoid introducing expensive expressions.
7 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Ditto.
9 2008-12-12 Sebastian Pop <sebastian.pop@amd.com>
12 * graphite.c (nb_reductions_in_loop): Use simple_iv.
14 2008-12-12 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16 * config/i386/x86intrin.h: New header file to support all x86
18 * config.gcc (extra_headers): For x86 and x86-64, add x86intrin.h
20 2008-12-12 H.J. Lu <hongjiu.lu@intel.com>
23 * gcc/doc/md.texi: Remove Y and document Yz, Y2, Yi and Ym
26 2008-12-12 Andreas Schwab <schwab@suse.de>
28 * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
31 2008-12-12 Uros Bizjak <ubizjak@gmail.com>
33 * config/alpha/sync.md (memory_barrier): Remove mem:BLK from operands.
34 Use Pmode for scratch reg.
35 (*mb_internal): Use (match_dup 0) for unspec operand.
37 2008-12-12 Alexandre Oliva <aoliva@redhat.com>
39 * tree-vrp.c (extract_range_from_binary_expr): Don't shift by
40 floor_log2 of zero. Negate widened zero.
42 2008-12-12 Ben Elliston <bje@au.ibm.com>
44 * config/fp-bit.c (nan): Rename from this ..
45 (makenan): .. to this.
47 2008-12-11 Adam Nemet <anemet@caviumnetworks.com>
49 * config/mips/mips.md (*branch_bit<bbv><mode>,
50 *branch_bit<bbv><mode>_inverted): Renumber operands so that the
51 label becomes operands[1].
53 2008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
55 PR tree-optimization/38446
56 * graphite.c (register_bb_in_sese): New.
57 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
58 looking at the bbs in the region.
59 * graphite.h (sese): Add region_basic_blocks pointer set to
60 structure and initialize at the time of defining new scop.
62 2008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
64 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
65 (find_params_in_bb): Do not free data refs.
66 (free_graphite_bb): Add FIXME on disabled free_data_refs.
68 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
70 * graphite.c (struct ivtype_map_elt): New.
71 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
72 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
73 gcc_type_for_cloog_iv): New.
74 (loop_iv_stack_patch_for_consts): Use the type of the induction
75 variable from the original loop, except for the automatically
76 generated loops, i.e., in the case of a strip-mined loop, in
77 which case there is no original loop: in that case just use
79 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
80 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
81 (clast_name_to_gcc): Accept params to be NULL.
82 (clast_to_gcc_expression): Take an extra parameter for the type.
83 Convert to that type all the expressions built by this function.
84 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
85 (graphite_translate_clast_equation): Compute the type of the
86 clast_equation before translating its LHS and RHS.
87 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
88 (graphite_create_new_loop): Compute the type of the induction
89 variable before translating the lower and upper bounds and before
90 creating the induction variable.
91 (rename_variables_from_edge, rename_phis_end_scop): New.
92 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
93 (sese_add_exit_phis_edge): Do not use integer_zero_node.
94 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
95 compute_cloog_iv_types): New.
96 (gloog): Call compute_cloog_iv_types before starting the
97 translation of the clast.
99 * graphite.h (struct graphite_bb): New field cloog_iv_types.
100 (GBB_CLOOG_IV_TYPES): New.
101 (debug_ivtype_map): Declared.
102 (oldiv_for_loop): New.
104 2008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
107 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
108 (param_index): Assert if parameter is not know after parameter
110 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
111 (find_scop_parameters): Mark, that we have finished parameter
113 (graphite_transform_loops): Move condition detection before parameter
115 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
117 2008-12-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
120 * emutls.c (__emutls_get_address): Make sure offset is really zero
121 before initializing the object's offset.
123 2008-12-11 Jakub Jelinek <jakub@redhat.com>
126 * gimplify.c (gimplify_init_constructor): Don't force constructor
127 into memory if there is just one nonzero element.
129 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
131 Fix testsuite/gfortran.dg/graphite/id-4.f90.
132 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
135 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
137 * graphite.c (build_scops_1): Initialize open_scop.exit
140 2008-12-11 Sebastian Pop <sebastian.pop@amd.com>
141 Jan Sjodin <jan.sjodin@amd.com>
142 Harsha Jagasia <harsha.jagasia@amd.com>
154 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
155 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
157 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
158 * Makefile.in (graphite.o): Depend on value-prof.h.
159 (graphite.o-warn): Removed -Wno-error.
160 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
161 to be a NULL pointer. Call update_stmt. Return the newly created
162 cannonical induction variable.
164 * graphite.h (debug_rename_map): Declared. Fix some comments.
166 * graphite.c: Reimplement the code generation from graphite to gimple.
167 Include value-prof.h.
168 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
169 (get_old_iv_from_ssa_name): Removed.
170 (graphite_stmt_p): New.
171 (new_graphite_bb): Test for useful statements before building a
172 graphite statement for the basic block.
173 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
174 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
176 (recompute_all_dominators, graphite_verify,
177 nb_reductions_in_loop, graphite_loop_normal_form): New.
178 (scop_record_loop): Call graphite_loop_normal_form.
179 (build_scop_loop_nests): Iterate over all the blocks of the
180 function instead of relying on the incomplete information from
181 SCOP_BBS. Return the success of the operation.
182 (find_params_in_bb): Use the data from GBB_DATA_REFS.
183 (add_bb_domains): Removed.
184 (build_loop_iteration_domains): Don't call add_bb_domains.
185 Add the iteration domain only to the basic blocks that have been
186 translated to graphite.
187 (build_scop_conditions_1): Add constraints only if the basic
188 block have been translated to graphite.
189 (build_scop_data_accesses): Completely disabled until data
190 dependence is correctly implemented.
191 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
192 (remove_all_edges_1, remove_all_edges): Removed.
193 (get_new_name_from_old_name): New.
194 (graphite_rename_variables_in_stmt): Renamed
195 rename_variables_in_stmt. Call get_new_name_from_old_name.
196 Use replace_exp and update_stmt.
197 (is_old_iv): Renamed is_iv.
198 (expand_scalar_variables_stmt): Extra parameter for renaming map.
199 Use replace_exp and update_stmt.
200 (expand_scalar_variables_expr): Same. Use the map to get the
201 new names for the renaming of induction variables and for the
202 renaming of variables after a basic block has been copied.
203 (expand_scalar_variables): Same.
204 (graphite_rename_variables): Renamed rename_variables.
205 (move_phi_nodes): Removed.
206 (get_false_edge_from_guard_bb): New.
207 (build_iv_mapping): Do not insert the induction variable of a
208 loop in the renaming iv map if the basic block does not belong
210 (register_old_new_names, graphite_copy_stmts_from_block,
211 copy_bb_and_scalar_dependences): New.
212 (translate_clast): Heavily reimplemented: copy basic blocks,
213 do not move them. Finally, in call cleanup_tree_cfg in gloog.
214 At each translation step call graphite_verify ensuring the
215 consistency of the SSA, loops and dominators information.
216 (collect_virtual_phis, find_vdef_for_var_in_bb,
217 find_vdef_for_var_1, find_vdef_for_var,
218 patch_phis_for_virtual_defs): Removed huge hack.
219 (mark_old_loops, remove_dead_loops, skip_phi_defs,
220 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
221 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
222 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
223 if_region_get_condition_block, if_region_set_false_region,
224 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
225 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
226 sese_add_exit_phis_edge, sese_add_exit_phis_var,
227 rewrite_into_sese_closed_ssa): New.
228 (gloog): Remove dead code. Early return if code cannot be
229 generated. Call cleanup_tree_cfg once the scop has been code
231 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
232 block loops with less than two loops.
233 (graphite_apply_transformations): Remove the call to
234 scop_remove_ignoreable_gbbs.
235 (limit_scops): When build_scop_loop_nests fails, continue on next
236 scop. Fix open_scop.entry.
237 (graphite_transform_loops): Call recompute_all_dominators: force the
238 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
239 Call initialize_original_copy_tables and free_original_copy_tables
240 to be able to copy basic blocks during code generation.
241 When build_scop_loop_nests fails, continue on next scop.
242 (value_clast): New union.
243 (clast_to_gcc_expression): Fix type cast warning.
245 2008-12-10 Richard Guenther <rguenther@suse.de>
247 PR tree-optimization/36792
248 * tree-ssa-pre.c (compute_avail): Handle tcc_comparison like
251 2008-12-10 Daniel Berlin <dberlin@dberlin.org>
253 PR tree-optimization/36792
254 * tree-ssa-pre.c (compute_avail): Don't insert defs into maximal set.
256 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
259 * dwarf2out.c (saved_do_cfi_asm): New.
260 (dwarf2out_do_frame): Take it into account.
261 (dwarf2out_d_cfi_asm): Likewise. Set it when appropriate.
263 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
266 * tree-sra.c (sra_build_bf_assignment): Avoid warnings for
267 variables initialized from SRAed bit fields.
269 2008-12-10 Martin Guy <martinwguy@yahoo.it>
272 * arm.c (arm_size_rtx_costs, case NEG): Don't fall through if the
273 result will be in an FPU register.
275 2008-12-10 Eric Botcazou <ebotcazou@adacore.com>
279 * final.c (output_addr_const) <SYMBOL_REF>: Call assemble_external
280 on the associated SYMBOL_REF_DECL node, if any.
282 2008-12-09 David Daney <ddaney@caviumnetworks.com>
284 * config/mips/sync.md (sync_<optab>_12): Replace
285 MIPS_SYNC_OP_12_NOT_NOP with MIPS_SYNC_OP_12_AND.
286 (sync_old_<optab>_12): Remove third paramater to
287 MIPS_SYNC_OLD_OP_12 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOP
288 with MIPS_SYNC_OLD_OP_12_AND.
289 (sync_new_<optab>_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOP
290 with MIPS_SYNC_NEW_OP_12_AND.
291 (sync_nand_12): Replace MIPS_SYNC_OP_12_NOT_NOT with
292 MIPS_SYNC_OP_12_XOR, reduce length attribute to 40.
293 (sync_old_nand_12): Remove third paramater to MIPS_SYNC_OLD_OP_12
294 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOT with
295 MIPS_SYNC_OLD_OP_12_XOR and reduce length attribute to 40.
296 (sync_new_nand_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOT with
297 MIPS_SYNC_NEW_OP_12_XOR.
298 * config/mips/mips.h (MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
299 MIPS_SYNC_OP_12_NOT_NOT,MIPS_SYNC_OLD_OP_12_NOT_NOP,
300 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_NEW_OP_12,
301 MIPS_SYNC_NEW_OP_12_NOT_NOP, MIPS_SYNC_NEW_OP_12_NOT_NOT,
302 MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Rewritten
303 to implement new __sync_nand semantics.
304 (MIPS_SYNC_OLD_OP_12): Implement new __sync_nand semantics, and
305 remove third parameter.
306 (MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
307 MIPS_SYNC_OLD_OP_12_NOT_NOT_REG): Removed.
308 (MIPS_SYNC_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OP_12_AND.
309 (MIPS_SYNC_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OP_12_XOR.
310 (MIPS_SYNC_OLD_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OLD_OP_12_AND.
311 (MIPS_SYNC_OLD_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OLD_OP_12_XOR.
312 (MIPS_SYNC_NEW_OP_12_NOT_NOP): Renamed to MIPS_SYNC_NEW_OP_12_AND.
313 (MIPS_SYNC_NEW_OP_12_NOT_NOT): Renamed to MIPS_SYNC_NEW_OP_12_XOR
315 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
317 * graphite.c (graphite_transform_loops): Always call find_transform ()
318 in ENABLE_CHECKING. So we test these code paths, even if we do not
321 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
323 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
325 2008-12-09 Jakub Jelinek <jakub@redhat.com>
328 * function.h (struct function): Add always_inline_functions_inlined.
329 * ipa-inline.c (cgraph_early_inlining): Set it to true.
330 * tree-optimize.c (execute_fixup_cfg): Likewise.
331 * builtins.c (avoid_folding_inline_builtin): New function.
332 (fold_call_expr): Don't optimize always_inline builtins before
334 (fold_call_stmt): Likewise.
335 (fold_builtin_call_array): Likewise. Don't call
336 fold_builtin_varargs for BUILT_IN_MD builtins.
338 PR tree-optimization/37416
339 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle NOP_EXPR.
341 2008-12-09 Janis Johnson <janis187@us.ibm.com>
343 * doc/sourcebuild.texi (Test Directives): Fix formatting.
345 2008-12-09 Vladimir Makarov <vmakarov@redhat.com>
347 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
349 * doc/invoke.texi (-fira-region): Describe new option.
350 (-fira-algorithm): Change the values.
352 * ira-conflicts.c (build_conflict_bit_table,
353 build_allocno_conflicts): Use ira_reg_classes_intersect_p.
354 (ira_build_conflicts): Use flag flag_ira_region instead of
355 flag_ira_algorithm. Prohibit usage of callee-saved likely spilled
356 base registers for allocnos crossing calls.
358 * flags.h (enum ira_algorithm): Redefine.
359 (enum ira_region): New.
360 (flag_ira_region): New.
362 * cfgloopanal.c (estimate_reg_pressure_cost): Use flag_ira_region
363 instead of flag_ira_algorithm.
365 * toplev.c (flag_ira_algorithm): Change the initial value.
366 (flag_ira_region): New.
368 * ira-int.h (ira_reg_classes_intersect_p,
369 ira_reg_class_super_classes): New.
371 * ira-color.c (update_copy_costs): Use
372 ira_reg_classes_intersect_p. Use right class to find hard reg
374 (update_conflict_hard_regno_costs): Ditto. Add a new parameter.
375 (assign_hard_reg): Ditto. Pass additional argument to
376 update_conflict_hard_regno_costs. Do not uncoalesce for priority
378 (allocno_priorities, setup_allocno_priorities,
379 allocno_priority_compare_func): Move before color_allocnos.
380 (color_allocnos): Add priority coloring. Use flag flag_ira_region
381 instead of flag_ira_algorithm.
382 (move_spill_restore): Check classes of the same reg allocno from
384 (update_curr_costs): Use ira_reg_classes_intersect_p.
385 (ira_reassign_conflict_allocnos): Ditto.
387 * opts.c (decode_options): Always set up flag_ira. Set up
388 flag_ira_algorithm. Warn CB can not be used for architecture.
389 (common_handle_option): Modify code for -fira-algorithm. Add code
390 to process -fira-region.
392 * ira-lives.c (update_allocno_pressure_excess_length): Process
394 (set_allocno_live, clear_allocno_live, mark_reg_live,
395 mark_reg_dead, process_bb_node_lives): Ditto.
397 * ira-emit.c (ira_emit): Fix insn codes.
399 * ira-build.c (propagate_allocno_info): Use flag flag_ira_region
400 instead of flag_ira_algorithm.
401 (allocno_range_compare_func): Ignore classes for priority
403 (setup_min_max_conflict_allocno_ids): Ditto.
404 (ira_flattening): Use ira_reg_classes_intersect_p.
406 * genpreds.c (write_enum_constraint_num): Output
409 * common.opt (fira-algorithm): Modify.
412 * ira.c (setup_class_hard_regs): Initialize.
413 (setup_cover_and_important_classes): Modify code setting class
414 related info for priority coloring.
415 (setup_class_translate): Ditto.
416 (ira_reg_classes_intersect_p, ira_reg_class_super_classes): New.
417 (setup_reg_class_intersect_union): Rename to
418 setup_reg_class_relations. Add code for setting up new variables.
419 (find_reg_class_closure): Do not check targetm.ira_cover_classes.
420 (ira): Use flag flag_ira_region instead of flag_ira_algorithm.
422 * ira-costs.c (common_classes): New.
423 (print_costs): Use flag flag_ira_region instead of
425 (find_allocno_class_costs): Ditto. Use common_classes. Translate
427 (ira_costs): Allocate/deallocate common_classes.
429 * config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19.
430 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for
433 * reload1.c (choose_reload_regs): Use MODE_INT for partial ints in
434 smallest_mode_for_size.
436 2008-12-10 Ben Elliston <bje@au.ibm.com>
438 * config/rs6000/linux-unwind.h (get_regs): Constify casts.
440 2008-12-09 Jan Hubicka <jh@suse.cz>
442 * predict.c (estimate_bb_frequencies): Fix test if profile is present.
444 2008-12-09 Jakub Jelinek <jakub@redhat.com>
446 PR tree-optimization/35468
447 * tree-ssa-ccp.c (fold_stmt_r): Don't fold reads from constant
450 2008-12-09 Richard Guenther <rguenther@suse.de>
452 PR tree-optimization/38445
453 * tree-ssa-structalias.c (emit_pointer_definition): Only visit
455 (emit_alias_warning): Adjust.
457 2008-12-09 Andrew Haley <aph@redhat.com>
459 * fixed-value.c (do_fixed_add): Add comment.
460 * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
461 * builtins.c (fold_builtin_sqrt): Likewise.
463 2008-12-09 Kai Tietz <kai.tietz@onevision.com>
466 * function.c (aggregate_value_p): Get fntype from CALL_EXPR in any
468 * calls.c (nitialize_argument_information): Add fntype argument
469 and use it for calls.promote_function_args.
470 (expand_call): Pass fntype to aggregate_value_p if no fndecl
471 available and pass additional fntype to
472 initialize_argument_information.
473 * config/i386/i386.c (ix86_reg_parm_stack_space): Remove cfun part
474 to get function abi type.
475 (init_cumulative_args): Use for abi kind detection fntype, when no
478 2008-12-09 Andreas Krebbel <krebbel1@de.ibm.com>
480 * config/s390/s390.md (movti, movdi_64, movdi_31,
481 *movsi_zarch, *movhi, *movqi, *mov<mode>_64, *mov<mode>_31,
482 *mov<mode>_64dfp, *mov<mode>_64, *mov<mode>_31, mov<mode>): Remove
484 (Integer->BLKmode splitter): Removed.
486 2008-12-08 Uros Bizjak <ubizjak@gmail.com>
488 * config/alpha/alpha.c (alpha_set_memflags): Process memory
489 references in full insn sequence.
491 2008-12-09 Jason Merrill <jason@redhat.com>
493 * gimplify.c (gimplify_init_constructor): Revert to using < rather
494 than <= for sparseness test.
497 * gimplify.c (gimplify_init_constructor): Don't write out a static
498 copy of the CONSTRUCTOR for TREE_ADDRESSABLE types or small sparse
501 2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
504 Fix testsuite/gfortran.dg/graphite/id-3.f90.
505 * graphite.c (scopdet_basic_block_info): Fix bug that found some
506 regions more than once.
508 2008-12-09 Ben Elliston <bje@au.ibm.com>
510 * emutls.c (__emutls_get_address): Prototype.
511 (__emutls_register_common): Likewise.
513 * config/dfp-bit.c (DFP_TO_INT): Remove unnecessary cast.
515 2008-12-09 Ben Elliston <bje@au.ibm.com>
517 * config/rs6000/darwin-ldouble.c (fmsub): Remove unused variable, v.
519 2008-12-08 Steve Ellcey <sje@cup.hp.com>
521 * config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
522 (nonlocal_goto_receiver): New instruction.
524 2008-12-08 Jakub Jelinek <jakub@redhat.com>
527 * c-pretty-print.c (pp_c_expression): Handle BIND_EXPR.
530 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
531 VIEW_CONVERT_EXPR the same as CASE_CONVERT.
533 2008-12-08 Richard Henderson <rth@redhat.com>
536 * tree.h (TYPE_MODE): Invoke vector_type_mode when needed.
537 (SET_TYPE_MODE): New.
538 * c-decl.c (parser_xref_tag): Use it.
539 (finish_enum): Likewise.
540 * tree.c (build_pointer_type_for_mode): Likewise.
541 (build_reference_type_for_mode, build_index_type): Likewise.
542 (build_range_type, make_vector_type): Likewise.
543 (build_common_tree_nodes_2): Likewise.
544 * stor-layout.c (compute_record_mode): Likewise.
545 (finalize_type_size, layout_type, make_fract_type): Likewise.
546 (make_accum_type, initialize_sizetypes): Likewise.
547 (vector_type_mode): New.
548 * function.c (allocate_struct_function): Call
549 invoke_set_current_function_hook before querying anything else.
551 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Add avx.
553 2008-12-08 Luis Machado <luisgpm@br.ibm.com>
555 * alias.c (find_base_term): Synch LO_SUM handling with what
556 find_base_value does.
558 2008-12-08 Andrew Haley <aph@redhat.com>
559 Kamaraju Kusumanchi <raju.mailinglists@gmail.com>
561 * gimple.h (gimple_build_try): Fix declaration.
563 * builtins.c (fold_builtin_sqrt): Don't use a conditional operator.
564 * fixed-value.c (do_fixed_add): Likewise.
565 * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
567 2008-12-08 Jakub Jelinek <jakub@redhat.com>
570 * omp-low.c (use_pointer_for_field): Only call maybe_lookup_decl
571 on parallel and task contexts.
573 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
575 * gimple.c (recalculate_side_effects) <tcc_constant>: New case.
577 2008-12-07 Richard Guenther <rguenther@suse.de>
579 PR tree-optimization/38405
580 * tree-vrp.c (simplify_truth_ops_using_ranges): Make sure to
581 not sign-extend truth values.
583 2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
585 * tree-sra.c (scalarize_use): Create another temporary with the proper
586 type for signed types in the use_all && !is_output bitfield case.
588 2008-12-06 Steven Bosscher <steven@gcc.gnu.org>
590 PR rtl-optimization/36365
591 * df-core.c (df_worklist_dataflow_overeager): Remove.
592 (df_worklist_dataflow): Don't call it, use double-queue only.
593 * params.def (PARAM_DF_DOUBLE_QUQUQ_THRESHOLD_FACTOR): Remove.
595 2008-12-06 Jakub Jelinek <jakub@redhat.com>
598 * tree-ssa-operands.c (get_expr_operands) <case BIT_FIELD_REF>: Set
599 gimple_set_has_volatile_ops if the BIT_FIELD_REF is volatile.
601 2008-12-07 Ben Elliston <bje@au.ibm.com>
603 * gthr-single.h (__gthread_once): Adjust prototype to match all
604 other gthreads models.
606 2008-12-06 Jakub Jelinek <jakub@redhat.com>
608 * config/i386/i386.c (override_options): Use CPU_AMDFAM10
609 instead of PROCESSOR_AMDFAM10 for barcelona's schedule.
612 * fold-const.c (fold_unary) <CASE_CONVERT>: Don't convert MULT_EXPR
613 operands to mult_type if it isn't narrower than op0's type.
615 2008-12-06 Jan Hubicka <jh@suse.cz>
616 Jakub Jelinek <jakub@redhat.com>
618 PR tree-optimization/38074
619 * cgraphbuild.c (compute_call_stmt_bb_frequency): Fix handling of 0
621 * predict.c (combine_predictions_for_bb): Ignore predictor predicting
622 in both dirrection for first match heuristics.
623 (tree_bb_level_predictions): Disable noreturn heuristic when there
624 is no returning path.
626 2008-12-05 Bernd Schmidt <bernd.schmidt@analog.com>
628 PR rtl-optimization/38272
629 * reload1.c (choose_reload_regs): Keep reload_spill_index correct
632 2008-12-05 Jakub Jelinek <jakub@redhat.com>
635 * c-pretty-print.c (pp_c_postfix_expression): Handle BIT_FIELD_REF.
636 (pp_c_expression): Likewise.
638 2008-12-05 Michael Meissner <meissner@linux.vnet.ibm.com>
641 * c-parser.c (struct c_token): Make pragma_kind 8 bits.
643 2008-12-05 Jakub Jelinek <jakub@redhat.com>
646 * fold-const.c (make_bit_field_ref): Change bitpos and bitsize
647 arguments to HOST_WIDE_INT. If type has different signedness
648 than unsignedp or different precision from bitsize, create
649 the right type for BIT_FIELD_REF and cast to type.
650 (fold_truthop): Change first_bit and end_bit to HOST_WIDE_INT.
653 2008-03-05 Richard Guenther <rguenther@suse.de>
655 * fold-const.c (fold_truthop): Remove code generating
656 BIT_FIELD_REFs of structure bases.
657 (fold_binary): Likewise.
658 (make_bit_field_ref): Remove.
659 (optimize_bit_field_compare): Remove.
660 (all_ones_mask_p): Remove.
662 2008-12-05 Jakub Jelinek <jakub@redhat.com>
664 * tree-sra.c (sra_explode_bitfield_assignment): Always
665 call unsigned_type_for, if the precision is higher than
666 needed, call build_nonstandard_integer_type.
669 * function.c (assign_parm_find_stack_rtl): If promoted_mode
670 is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for
674 * builtins.c (expand_builtin_apply_args): Put before parm_birth_insn
675 only if internal_arg_pointer is a non-virtual pseudo.
677 2008-12-05 Joseph Myers <joseph@codesourcery.com>
679 * config/rs6000/rs6000.md (move_from_CR_gt_bit): Enable for
680 TARGET_HARD_FLOAT && !TARGET_FPRS, not TARGET_E500.
681 * config/rs6000/spe.md (e500_cr_ior_compare): Likewise.
683 2008-12-05 Jakub Jelinek <jakub@redhat.com>
685 PR tree-optimization/37716
686 * gimplify.c (gimplify_expr): Allow COND_EXPR if
687 gimplify_ctxp->allow_rhs_cond_expr.
689 2008-12-05 Uros Bizjak <ubizjak@gmail.com>
691 * config/alpha/alpha.c (alpha_fold_vector_minmax): Create
692 VIEW_CONVERT_EXPR to convert output to long_integer_type_node.
694 (alpha_emit_conditional_branch): Do not generate direct branch
695 for UNORDERED comparisons.
697 2008-12-05 Andreas Schwab <schwab@suse.de>
699 * config/rs6000/linux-unwind.h (frob_update_context): Check for
702 2008-12-05 Jakub Jelinek <jakub@redhat.com>
705 * fold-const.c (fold_checksum_tree): Change buf type to union
708 2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
711 * Makefile.in (LIBS): Remove GMPLIBS, CLOOGLIBS and PPLLIBS.
713 (cc1-dummy, cc1): Add BACKENDLIBS, remove GMPLIBS.
715 2008-12-05 Ben Elliston <bje@au.ibm.com>
717 * c-parser.c (c_parser_enum_specifier): Initialise ident_loc and
719 (c_parser_initelt): Initialise des_loc and ellipsis_loc.
721 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
722 Gary Funck <gary@intrepid.com>
724 * cse.c (lookup_as_function): Delete mode frobbing code.
725 (equiv_constant): Re-implement it there for SUBREGs.
727 2008-12-04 Richard Guenther <rguenther@suse.de>
730 * Makefile.in (tree-ssa-alias-warnings.o): Remove.
731 (tree-ssa-structalias.o): Remove errors.h dependency.
732 (tree-ssa-reassoc.o): Likewise.
733 * tree-ssa-reassoc.c: Do not include errors.h.
734 * tree-ssa-alias-warnings.c: Remove.
735 * tree-ssa-alias.c (compute_may_aliases): Remove call to
736 strict_aliasing_warning_backend.
737 * tree-ssa-structalias.c (emit_pointer_definition): New function.
738 (emit_alias_warning): Likewise.
739 (set_uids_in_ptset): Warn for clear cases of type-punning.
740 * tree-inline.c (remap_gimple_op_r): Preserve TREE_NO_WARNING
743 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
745 * cse.c (equiv_constant): Fix pasto.
747 2008-12-04 Nick Clifton <nickc@redhat.com>
749 * config/stormy16/stormy16.md: Remove extraneous spaces and quotes.
750 * config/stormy16/stormy16.c: Remove extraneous spaces and fix up
751 formatting of quotes.
753 2008-12-04 Jakub Jelinek <jakub@redhat.com>
756 * fold-const.c (fold_checksum_tree): Allow modification of
759 2008-12-03 Jakub Jelinek <jakub@redhat.com>
762 * tree-ssa-ccp.c (ccp_fold_builtin): Bail out if the builtin doesn't
763 have the right number of arguments.
765 2008-12-03 Richard Guenther <rguenther@suse.de>
768 * gimplify.c (is_gimple_mem_or_call_rhs): Remove work-around for
771 2008-12-03 Tomas Bily <tbily@suse.cz>
774 * tree-loop-distribution.c (build_size_arg): New function.
775 (generate_memset_zero): Checks if dr_analyze_innermost succeed.
776 Reorganized generating of stmts.
777 * testsuite/gcc.dg/tree-ssa/pr38250.c: New file.
778 * tree-data-ref.c (dr_analyze_innermost): Returns bool.
779 Indicate if analysis succeed.
780 * tree-data-ref.h (dr_analyze_innermost): Returns bool.
781 * tree-predcom.c (valid_initializer_p, find_looparound_phi):
782 Uses new definition of dr_analyze_innermost.
784 2008-12-03 Ben Elliston <bje@au.ibm.com>
786 * tree-ssa-pre.c (do_regular_insertion): Initialise edoubleprime.
788 2008-12-03 Jakub Jelinek <jakub@redhat.com>
790 PR tree-optimization/37716
791 * tree-sra.c (sra_build_assignment): For scalar bitfield SRC construct
792 all the needed operations as trees and gimplify_assign it to dst.
795 * configure.ac (gcc_cv_readelf): Look for readelf.
796 (gcc_cv_as_cfi_advance_working): Check for working
797 cfi advances with code alignment factor > 1.
798 (HAVE_GAS_CFI_DIRECTIVE): Don't define if cfi advances
800 * configure: Regenerated.
802 2008-12-03 Eric Botcazou <ebotcazou@adacore.com>
803 Jakub Jelinek <jakub@redhat.com>
804 Andrew Pinski <andrew_pinski@playstation.sony.com>
806 PR rtl-optimization/38281
807 * combine.c (distribute_notes): When invoking SET_INSN_DELETED on i2,
808 set it to NULL_RTX afterwards.
810 * emit-rtl.c (set_insn_deleted): Fix formatting.
812 2008-12-02 Richard Sandiford <rdsandiford@googlemail.com>
814 * config/mips/mips.c (mips_expand_builtin): Fix the mode of the
816 * config/mips/mips.md (IMOVE32): New mode iterator.
817 (movsi): Generalize with IMOVE32.
818 (*movsi_internal): Likewise.
819 (*mov<mode>_mips16): Likewise.
822 2008-12-02 Nathan Sidwell <nathan@codesourcery.com>
823 Maxim Kuvyrkov <maxim@codesourcery.com>
825 * config/m68k/lb1sf68.asm (PICCALL, PICJUMP): Use GOT instead of
826 PC-relative addressing when compiling for uclinux PIC.
827 (__cmpdf_internal, __cmpsf_internal): Hide.
828 (__cmpdf, __cmpsf): Use PIC call sequence.
830 2008-12-02 Andreas Tobler <a.tobler@schweiz.org>
831 Jack Howarth <howarth@bromo.med.uc.edu>
833 * config/i386/t-darwin64: Add m32 multilib support.
835 2008-12-02 Jack Howarth <howarth@bromo.med.uc.edu>
837 * testsuite/gcc.dg/darwin-comm.c: Expand to darwin10 and later.
839 2008-12-02 Jakub Jelinek <jakub@redhat.com>
842 * builtins.c (fold_builtin_memory_op): Convert len to sizetype
843 before using it in POINTER_PLUS_EXPR.
845 2008-12-02 Richard Guenther <rguenther@suse.de>
847 PR tree-optimization/38359
848 * fold-const.c (fold_binary): Fold -1 >> x to -1 only for
851 2008-12-02 Martin Jambor <mjambor@suse.cz>
854 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not check
856 (forward_propagate_addr_into_variable_array_index): Check that the
857 offset is not computed from a MULT_EXPR, use is_gimple_assign rather
858 than the gimple code directly.
860 2008-12-02 Ben Elliston <bje@au.ibm.com>
862 * config/spu/float_disf.c (__floatdisf): Prototype.
863 * config/spu/float_unsdisf.c (__float_undisf): Likewise.
864 * config/spu/float_unssidf.c (__float_unssidf): Constify cast.
865 * config/spu/float_unsdidf.c (__float_unsdidf): Likewise.
867 2008-12-02 DJ Delorie <dj@redhat.com>
869 * config/stormy16/stormy16.h (INCOMING_FRAME_SP_OFFSET): Negate.
870 (DWARF_CIE_DATA_ALIGNMENT): Define.
872 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout):
873 Invert add/sub for INCOMING_FRAME_SP_OFFSET.
874 (xstormy16_expand_prologue): Likewise.
875 (xstormy16_expand_builtin_va_start): Likewise.
876 (xstormy16_gimplify_va_arg_expr): Likewise.
878 2008-12-02 Jakub Jelinek <jakub@redhat.com>
881 * builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs
882 potentially returned from folding memcpy.
883 (expand_builtin_stpcpy_args): Similarly for folding strcpy.
884 (fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored.
886 2008-12-02 Danny Smith <dannysmith@users.sourceforge.net>
889 * config/i386/winnt.c (i386_pe_encode_section_info): Condition stdcall
890 decoration of function RTL names here on Ada language.
892 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
894 PR rtl-optimization/38280
895 * ira-build.c (loop_is_inside_p, regno_allocno_order_compare_func,
896 ira_rebuild_regno_allocno_list): New functions.
897 (regno_allocnos): New static variable.
898 (remove_unnecessary_allocnos): Allocate/deallocate regno_allocnos.
899 Call ira_rebuild_regno_allocno_list.
901 2008-12-01 David Daney <ddaney@caviumnetworks.com>
902 Adam Nemet <anemet@caviumnetworks.com>
904 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add
905 LINUX_DRIVER_SELF_SPECS.
907 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
909 PR rtl-optimization/37514
910 * reload1.c (reload_as_needed): Invalidate reg_last_reload
913 2008-12-01 Jakub Jelinek <jakub@redhat.com>
916 * c-omp.c (c_finish_omp_for): Only transform pointer
917 ++ or -- into MODIFY_EXPR if second argument is non-NULL.
919 PR rtl-optimization/38245
920 * tree-vrp.c (abs_extent_range): New function.
921 (extract_range_from_binary_expr): Compute range
922 for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE
923 or includes zero or if vr1 is VR_RANGE and op0 has some
926 2008-12-01 Uros Bizjak <ubizjak@gmail.com>
929 * config/alpha/alpha.c (alpha_split_atomic_op): Properly handle NAND
930 case by calculating ~(new_reg & val) instead of (~new_reg & val).
931 * config/alpha/sync.md (sync_nand<mode>): Change insn RTX
932 to (not:I48MODE (and:I48MODE (...))).
933 (sync_old_nand<mode>): Ditto.
934 (sync_new_nand<mode>): Ditto.
936 2008-12-01 Nick Clifton <nickc@redhat.com>
938 * config/stormy16/stormy16.md (CARRY_REG): New constant.
939 Replace uses of the "y" register class with direct references to
940 the CARRY_REG register.
941 * config/stormy16/stormy16.c: Replace clobbers of a BImode scratch
942 register with clobbers of the carry register.
943 (xstormy16_secondary_reload_class): Do not return CARRY_REGS.
944 (xstormy16_split_cbranch): Remove redundant carry parameter.
945 (xstormy16_expand_arith): Likewise.
946 * config/stormy16/stormy16.h (enum reg_class): Remove CARRY_REGS.
947 (IRA_COVER_CLASSES, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
948 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
949 (CARRY_REGNUM): Define.
950 * config/stormy16/stormy16-protos.h (xstormy16_split_cbranch):
952 (xstormy16_expand_arith): Likewise.
954 2008-12-01 Chen Liqin <liqin.chen@sunplusct.com>
956 * config/score/score.h (IRA_COVER_CLASSES): Define.
958 2008-11-30 Eric Botcazou <ebotcazou@adacore.com>
961 * config/sparc/sparc.md (divsi3 expander): Remove constraints.
962 (divsi3_sp32): Add new alternative with 'K' for operand #2.
963 (cmp_sdiv_cc_set): Factor common string.
964 (udivsi3_sp32): Add new alternative with 'K' for operand #2.
966 (cmp_udiv_cc_set): Factor common string.
968 2008-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
971 * varasm.c (emutls_finish): Fix common registration.
973 2008-11-29 Jakub Jelinek <jakub@redhat.com>
976 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
978 2008-11-29 David Edelsohn <edelsohn@gnu.org>
980 * config/rs6000/rs6000.c (rs6000_emit_sync): Remove support for
981 operand wrapped in NOT. Emit NAND as (ior (not X) (not Y)).
982 (rs6000_split_atomic_op): Emit NAND as (ior (not X) (not Y)).
983 * config/rs6000/sync.md (sync_nand<mode>): Represent NAND in RTL.
984 Call rs6000_emit_sync with CODE=NOT and unmodified operands.
985 Ignore sub-word case for now.
986 (sync_nand<mode>_internal): Represent NAND in RTL.
987 (sync_old_nand<mode): Same.
988 (sync_old_name<mode>_internal): Same.
989 (sync_new_nand<mode>): Same.
990 (sync_new_nand<mode>_internal): Same.
991 (sync_boolcshort_internal): Expect NAND.
993 2008-11-28 Richard Guenther <rguenther@suse.de>
995 PR tree-optimization/37955
996 PR tree-optimization/37742
997 * tree-vect-transform.c (vectorizable_store): Remove assert for
999 (vectorizable_load): Likewise.
1001 2008-11-27 Richard Guenther <rguenther@suse.de>
1003 * tree-ssa-structalias.c (intra_create_variable_infos): Make
1004 a constraint for the static chain parameter.
1006 2008-11-27 Bernd Schmidt <bernd.schmidt@analog.com>
1008 * config/bfin/bfin.opt (micplb): New option.
1009 * config/bfin/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Set it.
1010 * config/bfin/bfin-protos.h (WA_INDIRECT_CALLS,
1011 ENABLE_WA_INDIRECT_CALLS): New macros.
1012 * config/bfin/bfin.c (bfin_cpus): Add WA_INDIRECT_CALLS to
1014 (indirect_call_p): New function.
1015 (workaround_speculation): Handle anomaly 05-00-0426 when
1016 ENABLE_WA_INDIRECT_CALLS is true.
1017 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1018 __WORKAROUND_INDIRECT_CALLS if ENABLE_WA_INDIRECT_CALLS.
1019 * doc/invoke.texi (Blackfin Options): Document -micplb.
1021 2008-11-26 DJ Delorie <dj@redhat.com>
1023 * config/m32c/mov.md ("extendhipsi2"): New.
1025 * config/m32c/bitops.md (bset_qi): Add memsym_operand predicate.
1027 * config/m32c/bitops.md (andhi3_24, iorhi3_24): Don't prefer HL class.
1028 * config/m32c/mov.md (zero_extendqihi2): Likewise.
1030 2008-11-26 Adam Nemet <anemet@caviumnetworks.com>
1032 * config/mips/mips.md (clear_hazard): Rename to
1033 clear_hazard_<mode>. Use mode-specific addition.
1034 (clear_cache): Rename gen_clear_hazard to gen_clear_hazard_si
1035 or gen_clear_hazard_di depending on the size of Pmode.
1037 2008-11-26 DJ Delorie <dj@redhat.com>
1039 * configure.ac: Test m32c-elf-gas for .loc.
1040 * configure: Likewise.
1042 2008-11-26 Janis Johnson <janis187@us.ibm.com>
1045 * doc/sourcebuild.texi (Test Directives): Add dg-timeout and
1048 2008-11-26 Uros Bizjak <ubizjak@gmail.com>
1050 * config/i386/sync.md (memory_barrier_nosse): Disable also for
1051 TARGET_64BIT. Remove special asm template for TARGET_64BIT case.
1052 (memory_barrier): Do not generate memory_barrier_nosse instruction
1054 * config/i386/sse.md (*sse2_mfence): Also enable for TARGET_64BIT.
1056 2008-11-26 Fredrik Unger <fred@tree.se>
1058 * config/soft-fp/floatuntisf.c (__floatuntisf): Correct
1059 function name from __floatundisf.
1060 * config/soft-fp/fixdfti.c (__fixdfti): Correct argument type to
1063 2008-11-25 Daniel Berlin <dberlin@dberlin.org>
1064 Richard Guenther <rguenther@suse.de>
1066 PR tree-optimization/37869
1067 * tree-ssa-structalias.c (struct constraint_graph): Remove
1068 pt_used and number_incoming members.
1069 (build_pred_graph): Do not allocate them.
1070 (condense_visit): Do not use them.
1071 (label_visit): Likewise.
1072 (free_var_substitution_info): Do not free them.
1074 2008-11-25 Vladimir Makarov <vmakarov@redhat.com>
1076 * doc/invoke.texi (ira-max-loops-num): Change semantics.
1078 * ira-int.h (struct ira_loop_tree_node): New member to_remove_p.
1080 * ira-color.c (allocno_spill_priority): New function.
1081 (remove_allocno_from_bucket_and_push, push_allocno_to_spill):
1082 Print more info about the spilled allocno.
1083 (push_allocnos_to_stack): Use allocno_spill_priority. Add more
1084 checks on bad spill.
1086 * ira-build.c (loop_node_to_be_removed_p): Remove.
1087 (loop_compare_func, mark_loops_for_removal): New functions.
1088 (remove_uneccesary_loop_nodes_from_loop_t): Use member
1090 (remove_unnecessary_allocnos): Call mark_loops_for_removal.
1092 * ira.c (ira): Don't change flag_ira_algorithm.
1094 * params.def (ira-max-loops-num): Change the value.
1096 2008-11-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1098 * config/m68k/m68k.md (extendsidi2, extendsidi2_mem): Merge, clean up.
1099 Disable unsupported alternative for ColdFire,
1100 add new alternative that ColdFire can handle.
1102 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
1104 * regrename.c (merge_overlapping_regs): Add registers artificially
1105 defined at the top of the basic block to the set of live ones just
1106 before the first insn.
1108 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
1109 Joey Ye <joey.ye@intel.com>
1112 * config/i386/i386.c (ix86_function_ok_for_sibcall): Return
1113 false if we need to align the outgoing stack.
1114 (ix86_update_stack_boundary): Check parm_stack_boundary.
1116 2008-11-25 Richard Guenther <rguenther@suse.de>
1120 * tree-ssa-alias.c (struct alias_info): Remove written_vars.
1121 Remove dereferenced_ptrs_store and dereferenced_ptrs_load
1122 in favor of dereferenced_ptrs.
1123 (init_alias_info): Adjust.
1124 (delete_alias_info): Likewise.
1125 (compute_flow_insensitive_aliasing): Properly
1126 include all aliased variables.
1127 (update_alias_info_1): Use dereferenced_ptrs.
1128 (setup_pointers_and_addressables): Likewise.
1129 (get_smt_for): Honor ref-all pointers and pointers with known alias
1131 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers.
1133 2008-11-25 Uros Bizjak <ubizjak@gmail.com>
1136 * config/i386/sync.md (memory_barrier_nosse): New insn pattern.
1137 (memory_barrier): Generate memory_barrier_nosse insn for !TARGET_SSE2.
1139 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
1141 * config/m68k/m68k.md (cmpdi): Use (scratch) instead of pseudo.
1143 2008-11-24 Richard Sandiford <rdsandiford@googlemail.com>
1145 * config/mips/mips.h (ASM_OUTPUT_DEBUG_LABEL): Define.
1147 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
1150 * config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes.
1151 (addsi_lshrsi_31): Add ColdFire-friendly alternatives.
1153 2008-11-24 Uros Bizjak <ubizjak@gmail.com>
1155 * config/i386/i386.md (UNSPECV_CMPXCHG): Rename from
1156 UNSPECV_CMPXCHG_[12].
1157 * config/i386/sync.md: Use UNSPECV_CMPXCHG instead of
1158 UNSPECV_CMPXCHG_[12].
1161 * config/i386/sync.md (memory_barrier): New expander.
1163 2008-11-24 Jakub Jelinek <jakub@redhat.com>
1166 * dse.c (find_shift_sequence): Optimize extraction from a constant.
1168 2008-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1170 * pa.c (function_arg): Revert 2008-10-26 change.
1172 2008-11-23 Helge Deller <deller@gmx.de>
1174 * pa/linux-atomic.c (EBUSY): Define if not _LP64.
1175 (__kernel_cmpxchg): Return -EBUSY if the kernel LWS call
1176 succeeded and lws_ret is not equal to oldval.
1178 2008-11-23 Kaz Kojima <kkojima@gcc.gnu.org>
1180 * config/sh/sh.md (consttable_4): Call mark_symbol_refs_as_used.
1182 2008-11-22 Andreas Schwab <schwab@suse.de>
1184 * varasm.c (default_file_start): Suppress ASM_APP_OFF also with
1187 2008-11-22 Adam Nemet <anemet@caviumnetworks.com>
1189 * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_<mode>.
1190 Use constant 1 as the operand.
1191 * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode.
1192 Rename gen_rdhwr to gen_rdhwr_synci_step_si or
1193 gen_rdhwr_synci_step_di depending on the size of Pmode.
1195 2008-11-22 Uros Bizjak <ubizjak@gmail.com>
1198 * config/i386/i386.md (SWI248): New mode iterator.
1199 (SWI32): Remove mode iterator.
1200 (popcount<mode>2): Rename from popcounthi2, popcountsi2 and
1201 popcounthi2 insn patterns. Macroize pattern using SWI248 mode
1202 iterator. Generate popcnt mnemonic without mode extensions
1203 for Darwin x86 targets.
1204 (*popcount<mode>2_cmp): Ditto.
1205 (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
1206 extensions for Darwin x86 targets.
1208 2008-11-22 Eric Botcazou <ebotcazou@adacore.com>
1210 * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
1211 only if HAVE_AS_SPARC_UA_PCREL is defined.
1213 2008-11-22 Richard Sandiford <rdsandiford@googlemail.com>
1215 * ira-costs.c (find_allocno_class_costs): Work out the maximum
1216 allocno_costs value of the classees with the lowest total_costs
1217 value. Use this to set ALLOCNO_COVER_CLASS_COST here...
1218 (setup_allocno_cover_class_and_costs): ...rather than here.
1219 Use the ALLOCNO_COVER_CLASS_COST for all registers in the
1222 2008-11-22 Jakub Jelinek <jakub@redhat.com>
1225 * builtins.c (expand_builtin_apply_args): Emit sequence before
1226 parm_birth_insn instead of after entry_of_function's first insn.
1229 * function.c (assign_parm_remove_parallels): Pass
1230 data->passed_type as third argument to emit_group_store.
1233 * final.c (mark_symbol_refs_as_used): New function.
1234 * output.h (mark_symbol_refs_as_used): New prototype.
1235 * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed.
1236 (s390_output_pool_entry): Use mark_symbol_refs_as_used.
1237 * config/arm/arm.md (consttable_4): Likewise.
1240 * doc/invoke.texi: Adjust wording of -mcmodel=medium description.
1242 2008-11-21 Jakub Jelinek <jakub@redhat.com>
1245 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
1246 propagate x = &a into *x = b if conversion from b to a's type is
1249 2008-11-21 Eric Botcazou <ebotcazou@adacore.com>
1251 * caller-save.c (insert_one_insn): Take into account REG_INC notes
1252 for the liveness computation of the new insn.
1254 2008-11-21 DJ Delorie <dj@redhat.com>
1256 * config/stormy16/stormy16.md (movqi_internal, movhi_internal):
1257 Moves to/from below100 space (W) can only use r0-r7.
1259 2008-11-21 Paolo Carlini <paolo.carlini@oracle.com>
1262 * doc/invoke.texi (Optimization Options): Fix typo.
1264 2008-11-21 H.J. Lu <hongjiu.lu@intel.com>
1265 Xuepeng Guo <xuepeng.guo@intel.com>
1267 * config.gcc (extra_headers): For x86 and x86-64, remove
1268 gmmintrin.h, add immintrin.h and avxintrin.h.
1270 * config/i386/gmmintrin.h: Renamed to ...
1271 * config/i386/avxintrin.h: This. Issue an error if
1272 _IMMINTRIN_H_INCLUDED is undedined.
1274 * config/i386/immintrin.h: New.
1276 2008-11-21 Jakub Jelinek <jakub@redhat.com>
1279 * reload1.c (eliminate_regs_in_insn): For trunc_int_for_mode use
1280 mode of PLUS, not mode of the eliminated register.
1282 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
1284 * config/i386/mmx.md (mmx_nand<mode>3): Rename to mmx_andnot<mode>3.
1285 * config/i386/sse.md (avx_nand<mode>3): Rename to avx_andnot<mode>3.
1286 (<sse>_nand<mode>3): Rename to <sse>_andnot<mode>3.
1287 (sse2_nand<mode>3): Rename to sse2_andnot<mode>3.
1288 (*sse_nand<mode>3): Rename to *sse_andnot<mode>3.
1289 (*avx_nand<mode>3): Rename to *avx_andnot<mode>3.
1290 (*nand<mode>3): Rename to *andnot<mode>3.
1291 (*nandtf3): rename to *andnottf3.
1292 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_PANDN]:
1293 Use CODE_FOR_mmx_andnotv2si3.
1294 [IX86_BUILTIN_ANDNPS]: Use CODE_FOR_sse_andnotv4sf3.
1295 [IX86_BUILTIN_ANDNPD]: Use CODE_FOR_sse2_andnotv2df3.
1296 [IX86_BUILTIN_PANDN128]: Use CODE_FOR_sse2_andnotv2di3.
1297 [IX86_BUILTIN_ANDNPS256]: Use CODE_FOR_avx_andnotv8sf3.
1298 [IX86_BUILTIN_ANDNPD256]: Use CODE_FOR_avx_andnotv4df3.
1300 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
1303 * config/ia64/ia64.c (ia64_expand_atomic_op): Properly handle NAND
1304 case by calculating ~(new_reg & val) instead of (~new_reg & val).
1305 * config/ia64/sync.md (sync_nand<mode>): Change insn RTX
1306 to (not:IMODE (and:IMODE (...))).
1307 (sync_old_nand<mode>): Ditto.
1308 (sync_new_nand<mode>): Ditto.
1310 2008-11-20 Joseph Myers <joseph@codesourcery.com>
1312 * config/arm/thumb2.md (thumb2_casesi_internal,
1313 thumb2_casesi_internal_pic): Use earlyclobber for scratch operand 4.
1315 2008-11-20 Andreas Krebbel <krebbel1@de.ibm.com>
1317 * gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic
1318 nand to the changed 4.4 semantic.
1320 2008-11-20 Jakub Jelinek <jakub@redhat.com>
1323 * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
1324 (fold_builtin_memory_op): Handle even the case where just one
1325 of src and dest is an address of a var decl component, using
1326 TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
1327 and readonly_data_expr src check.
1328 * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
1331 PR rtl-optimization/36998
1332 * dwarf2out.c (stack_adjust_offset): Add cur_args_size and cur_offset
1333 arguments. Handle sp = reg and (set (foo) (mem (pre_inc (reg sp)))).
1334 (compute_barrier_args_size_1, dwarf2out_frame_debug_expr): Adjust
1335 stack_adjust_offset callers.
1336 (dwarf2out_stack_adjust): Likewise. Handle insns in annulled
1338 (compute_barrier_args_size): Handle insns in annulled branches
1341 2008-11-20 Uros Bizjak <ubizjak@gmail.com>
1344 * config/i386/i386.c (classify_argument) [integer mode size <= 64bit]:
1345 Handle cases when integer argument crosses argument register boundary.
1347 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1350 * config.gcc (i[34567]86-*-solaris2*): Don't include
1351 i386/t-crtstuff here.
1352 Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host.
1353 * config/i386/t-sol2: Move to libgcc/config/i386.
1355 2008-11-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
1358 * tlink.c: Include "libiberty.h".
1359 (initial_cwd): Change type into char *.
1360 (tlink_init): Call getpwd instead of getcwd.
1362 2008-11-19 Zdenek Dvorak <ook@ucw.cz>
1364 PR rtl-optimization/32283
1365 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base
1366 of the induction variable to decide whether it may wrap.
1367 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the
1368 initialization of the bound before the loop.
1369 * simplify-rtx.c (simplify_binary_operation_1): Add two
1370 simplifications regarding AND.
1371 (simplify_plus_minus): Only fail if no simplification is possible.
1372 * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple.
1374 2008-11-20 Jakub Jelinek <jakub@redhat.com>
1377 * gimplify.c (gimplify_call_expr): Defer most of the cannot inline
1378 checking until GIMPLE lowering.
1379 * gimple-low.c (check_call_args): New function.
1380 (lower_stmt) <case GIMPLE_CALL>: Call it.
1382 2008-11-19 Adam Nemet <anemet@caviumnetworks.com>
1384 * config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize
1385 with the same type as the first operand of the AND expression.
1387 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
1390 * ira-int.h (struct ira_loop_tree_node): New member
1391 entered_from_non_parent_p.
1393 * ira-color.c (print_loop_title): Print loop bbs.
1395 * ira-emit.c (entered_from_non_parent_p,
1396 setup_entered_from_non_parent_p): New functions.
1397 (not_modified_p): Rename to store_can_be_removed_p. Check there
1399 (generate_edge_moves): Use store_can_be_removed_p instead of
1401 (ira_emit): Call setup_entered_from_non_parent_p.
1403 * ira-build.c (copy_info_to_removed_store_destinations):
1404 Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
1405 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
1406 (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
1407 update all accumulated attributes.
1409 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
1412 * ira-int.h (ira_copy_allocno_live_range_list,
1413 ira_merge_allocno_live_ranges, ira_allocno_live_ranges_intersect_p,
1414 ira_finish_allocno_live_range_list): New prototypes.
1415 (ira_allocno_live_ranges_intersect_p,
1416 ira_pseudo_live_ranges_intersect_p): Remove.
1418 * ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
1419 ira_pseudo_live_ranges_intersect_p): Rename to
1420 allocnos_have_intersected_live_ranges_p and
1421 pseudos_have_intersected_live_ranges_p. Move them from here to ...
1423 * ira-color.c: ... here
1424 (coalesced_allocno_conflict_p): Use
1425 allocnos_have_intersected_live_ranges_p.
1426 (coalesced_allocnos_living_at_program_points,
1427 coalesced_allocnos_live_at_points_p,
1428 set_coalesced_allocnos_live_points): Remove.
1429 (slot_coalesced_allocnos_live_ranges,
1430 slot_coalesced_allocno_live_ranges_intersect_p,
1431 setup_slot_coalesced_allocno_live_ranges): New.
1432 (coalesce_spill_slots): Use ranges of coalesced allocnos.
1433 (ira_sort_regnos_for_alter_reg): Use
1434 allocnos_have_intersected_live_ranges_p.
1435 (ira_reuse_stack_slot): Use
1436 pseudos_have_intersected_live_ranges_p.
1438 * global.c (pseudo_for_reload_consideration_p): Check
1439 flag_ira_share_spill_slots too.
1441 * ira-build.c (copy_allocno_live_range_list): Rename to
1442 ira_copy_allocno_live_range_list. Make it external.
1443 (merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it
1445 (ira_allocno_live_ranges_intersect_p): New.
1446 (ira_finish_allocno_live_range_list): New.
1447 (finish_allocno): Use it.
1448 (remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges.
1449 (copy_info_to_removed_store_destinations): Ditto. Use
1450 ira_copy_allocno_live_range_list.
1451 (ira_flattening): Use ira_merge_allocno_live_ranges.
1453 * ira.c (too_high_register_pressure_p): New function.
1454 (ira): Switch off sharing spill slots if the pressure is too high.
1456 2008-11-19 Richard Guenther <rguenther@suse.de>
1458 * tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with
1459 non-sizetype offsets if their precision matches that of the pointer.
1460 * expr.c (expand_expr_real_1): Always sign-extend the offset
1461 operand of a POINTER_PLUS_EXPR.
1463 2008-11-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1465 * config.gcc: Unobsolete mips-sgi-irix[56]*.
1466 (mips-sgi-irix[56]*): No need to use fixproto.
1468 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1469 Paul Brook <paul@codesourcery.com>
1471 * config/m68k/lb1sf68.asm: Add GNU-stack annotation to avoid
1474 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1476 * config/m68k/m68k.c (sched_attr_op_type): Handle all CONSTs.
1478 2008-11-19 Razya Ladelsky <razya@il.ibm.com>
1481 * tree-parloops.c (loop_parallel_p): NULL vect_dump.
1482 (separate_decls_in_region): Create shared struct even when there
1483 are only reductions.
1485 2008-11-19 Hariharan Sandanagobalane <hariharan@picochip.com>
1487 * config/picochip/picochip.c (headers): Remove an unnecessary
1490 2008-11-19 Andrew Stubbs <ams@codesourcery.com>
1493 * config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
1494 * config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
1496 * config/m68k/m68k.md: Adjust all conditional branches that use the
1497 carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.
1499 2008-11-18 Uros Bizjak <ubizjak@gmail.com>
1502 * config/mips/mips.md (move_doubleword_fpr<mode>): Check that "high"
1503 is a register or zero operand in the correct mode before generating
1504 mtch1 insn or a register operand in the correct mode before generating
1506 (mtch1<mode>): Correct operand 1 predicate to reg_or_0_operand.
1508 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
1510 * config.gcc (mips*-sde-elf*): Handle mipsisa64r2*.
1511 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add new cases to
1512 mipsisa*-*-elf*. Handle mipsisa64r2*.
1513 * config/mips/sde.h (LINK_SPEC): Handle -mips64r2.
1514 * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1516 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64.
1517 * config/mips/t-sde (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1519 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. Add mips64r2/mips16.
1520 Fix mips16 if mips64 or mips64r2 are multilib defaults.
1521 * config/mips/t-sdemtk (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
1524 2008-11-18 Jakub Jelinek <jakub@redhat.com>
1527 * config/i386/i386.md (allocate_stack_worker_32,
1528 allocate_stack_worker_64): Don't use match_dup between input and
1530 (allocate_stack): Adjust gen_stack_worker_{32,64} caller.
1531 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1533 2008-11-18 Kai Tietz <kai.tietz@onevision.com>
1535 * config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def
1536 is forced when trying to do a symbol link for it.
1538 2008-11-17 Adam Nemet <anemet@caviumnetworks.com>
1540 * expmed.c (extract_bit_field_1): Also use a temporary and
1541 convert_extracted_bit_field when the conversion from ext_mode to
1542 the target mode requires explicit truncation.
1544 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
1546 * config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
1548 * config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
1549 registers when not optimizing.
1551 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
1553 * config/mips/mips.md (*mul_acc_si): Remove middle alternative
1554 and its associated define_split. Expose the all-d alternative
1555 to the register allocator, but mark it with "?". Mark the first
1556 alternative with "*?*?".
1557 (*mul_sub_si): Likewise.
1558 (*mul_acc_si_r3900): New pattern.
1560 2008-11-17 Jakub Jelinek <jakub@redhat.com>
1563 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
1564 propagating x = &a into *x = b, add a cast if not useless
1565 type conversion or don't optimize if another stmt would be
1568 2008-11-17 Uros Bizjak <ubizjak@gmail.com>
1571 * optabs.c (expand_sync_operation): Properly handle NAND case
1572 by calculating ~(t1 & val) instead of (~t1 & val).
1573 * builtins.c (expand_builtin_sync_operation): Warn for changed
1574 semantics in NAND builtins.
1575 * c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
1577 * doc/invoke.texi (Warning options): Add Wsync-nand.
1578 * doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
1579 __sync_fetch_and_nand builtin operation in the example. Add a note
1580 about changed semantics in GCC 4.4.
1581 [__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
1582 operation in the example. Add a note about changed semantics in
1585 2008-11-16 Jan Hubicka <jh@suse.cz>
1587 * cgraph.c (cgraph_function_body_availability): Fix test of externally
1590 2008-11-16 Joshua Kinard <kumba@gentoo.org>
1592 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
1595 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
1598 * config/mips/mips.c (mips_cfun_call_saved_reg_p)
1599 (mips_cfun_might_clobber_call_saved_reg_p): New functions,
1601 (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
1602 rather than call_really_used_regs when handling $gp.
1604 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
1607 * config/mips/mips.c (machine_function): Update the comment
1608 above global_pointer.
1609 (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
1610 that a function doesn't need a global pointer.
1611 (mips_current_loadgp_style): Update accordingly.
1612 (mips_restore_gp): Likewise.
1613 (mips_output_cplocal): Likewise.
1614 (mips_expand_prologue): Likewise.
1616 2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
1618 * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
1619 parameter. Use DImode for computing the number of registers.
1620 (function_arg): Adjust for above change.
1621 (function_value): Likewise.
1623 2008-11-15 Zdenek Dvorak <ook@ucw.cz>
1625 PR tree-optimization/37950
1626 * tree-flow-inline.h (memory_partition): Return NULL when aliases were
1627 not computed for the current function.
1629 2008-11-15 Jakub Jelinek <jakub@redhat.com>
1632 * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
1633 gpr and other COMPONENT_REFs.
1635 2008-11-15 Richard Guenther <rguenther@suse.de>
1637 PR tree-optimization/38051
1638 * tree-ssa-alias.c (update_alias_info_1): Manually find
1641 2008-11-15 Joshua Kinard <kumba@gentoo.org>
1643 * doc/invoke.texi (-mfix-r10000): Document.
1644 * config/mips/mips.opt (mfix-r10000): New option.
1645 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
1646 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
1647 (MIPS_COMPARE_AND_SWAP_12): Likewise.
1648 (MIPS_SYNC_OP): Likewise.
1649 (MIPS_SYNC_OP_12): Likewise.
1650 (MIPS_SYNC_OLD_OP_12): Likewise.
1651 (MIPS_SYNC_NEW_OP_12): Likewise.
1652 (MIPS_SYNC_OLD_OP): Likewise.
1653 (MIPS_SYNC_NAND): Likewise.
1654 (MIPS_SYNC_OLD_NAND): Likewise.
1655 (MIPS_SYNC_EXCHANGE): Likewise.
1656 (MIPS_SYNC_EXCHANGE_12): Likewise.
1657 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
1659 (MIPS_SYNC_NEW_NAND): Likewise.
1660 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
1661 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
1662 (mips_output_sync_loop): New function.
1663 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
1664 Make -mfix-r10000 require branch-likely instructions.
1665 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
1666 mips_output_sync_loop.
1667 (compare_and_swap_12): Likewise.
1668 (sync_add<mode>): Likewise.
1669 (sync_<optab>_12): Likewise.
1670 (sync_old_<optab>_12): Likewise.
1671 (sync_new_<optab>_12): Likewise.
1672 (sync_nand_12): Likewise.
1673 (sync_old_nand_12): Likewise.
1674 (sync_new_nand_12): Likewise.
1675 (sync_sub<mode>): Likewise.
1676 (sync_old_add<mode>): Likewise.
1677 (sync_old_sub<mode>): Likewise.
1678 (sync_new_add<mode>): Likewise.
1679 (sync_new_sub<mode>): Likewise.
1680 (sync_<optab><mode>): Likewise.
1681 (sync_old_<optab><mode>): Likewise.
1682 (sync_new_<optab><mode>): Likewise.
1683 (sync_nand<mode>): Likewise.
1684 (sync_old_nand<mode>): Likewise.
1685 (sync_new_nand<mode>): Likewise.
1686 (sync_lock_test_and_set<mode>): Likewise.
1687 (test_and_set_12): Likewise.
1689 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
1691 * gcc.c (cc1_options): Fix comment.
1693 2008-11-15 Jakub Jelinek <jakub@redhat.com>
1696 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
1697 argtype instead of result_type.
1699 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
1701 * ira-int.h (struct ira_loop_tree_node): Improve comments for
1702 subloop_next/next and subloops/childen fields.
1704 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1706 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
1707 (STANDARD_INCLUDE_DIR): Redefine to "/include".
1708 (LOCAL_INCLUDE_DIR): Undefine.
1709 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
1711 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
1713 PR rtl-optimization/37397
1714 * ira-int.h (struct ira_allocno): New member bad_spill_p.
1715 (ALLOCNO_BAD_SPILL_P): New macro.
1717 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
1719 * ira-build.c (ira_create_allocno): Initialize ALLOCNO_BAD_SPILL_P.
1720 (create_cap_allocno, propagate_allocno_info,
1721 remove_unnecessary_allocnos): Set up or update ALLOCNO_BAD_SPILL_P.
1722 (update_bad_spill_attribute): New function.
1723 (ira_build): Call it.
1725 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
1727 2008-11-14 Jakub Jelinek <jakub@redhat.com>
1729 PR tree-optimization/38104
1730 * gimplify.c (gimple_regimplify_operands): Add referenced vars
1731 before calling mark_symbols_for_renaming, not after it.
1733 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
1735 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
1736 (OVERRIDE_OPTIONS): Likewise.
1738 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1739 Andrew Stubbs <ams@codesourcery.com>
1740 Gunnar Von Boehn <gunnar@genesi-usa.com>
1743 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
1744 the shorter LEA insn over ADD.L where possible.
1746 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
1748 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
1749 systems, which are assumend to always provide SSP-support in glibc.
1750 Also consider GNU/kFreeBSD, GNU/kNetBSD systems in the `*-*-linux*'
1752 * configure: Regenerate.
1754 2008-11-14 Jakub Jelinek <jakub@redhat.com>
1757 * function.c (gimplify_parameters): For callee copies parameters,
1758 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
1760 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
1763 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*',
1764 x86 parts into the `i[34567]86-*-linux*' and parts that are
1765 independent of the processor architecture into the `*-*-linux*' cases.
1766 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
1767 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
1768 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
1769 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
1770 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
1771 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
1772 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
1774 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
1776 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
1777 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
1778 (ls2_idiv): Likewise idiv3.
1779 (ls2_prefetch): New reservation.
1780 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
1781 * config/mips/mips.md (type): Add imul3nc and idiv3.
1782 (length): Handle idiv3.
1783 (any_mod): New code_iterator.
1784 (u): Handle MOD and UMOD.
1785 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
1786 (prefetch): Handle TARGET_LOONGSON_2EF.
1788 2008-11-13 Jakub Jelinek <jakub@redhat.com>
1791 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
1792 (prune_unused_types_walk): Call it for non-perennial local classes.
1793 Set die_mark to 2 if recursing on children. If die_mark is 1 on
1794 entry, just set it to 2 and recurse on children, don't walk attributes
1797 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
1799 * c-common.c (warn_about_parentheses): Add missing whitespace
1802 2008-11-13 Paul Brook <paul@codesourcery.com>
1804 * doc/invoke.texi: Document --fix-cortex-m3.
1805 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
1806 Cortex-M3 cpu is selected.
1807 (output_move_double): Avoid overlapping base register and first
1808 destination register when fix_cm3_ldrd.
1809 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
1811 2008-11-13 Jakub Jelinek <jakub@redhat.com>
1814 * gimple.h (gimple_range_check_failed): Remove prototype.
1815 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
1817 (gimple_range_check_failed): Removed.
1819 2008-11-13 Andrew Haley <aph@redhat.com>
1822 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
1825 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1829 2007-05-07 Mike Stump <mrs@apple.com>
1830 * doc/invoke.texi (Warning Options): Document that -Wempty-body
1831 also checks for and while statements in C++.
1833 2008-11-12 Dodji Seketeli <dodji@redhat.com>
1836 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
1837 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
1838 - which clones are reachable - as "abstract and needed".
1839 * cgraph.c (cgraph_release_function_body): If a node is
1840 "abstract and needed", do not release its DECL_INITIAL() content
1841 that will be needed to emit debug info.
1843 2008-11-12 Steve Ellcey <sje@cup.hp.com>
1846 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
1847 to set HAVE_GETIPINFO.
1848 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
1849 * configure: Regenerate.
1850 * config.in: Regenerate.
1852 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
1855 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
1857 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1860 2008-10-21 Jakub Jelinek <jakub@redhat.com>
1861 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
1863 2008-11-12 Jason Merrill <jason@redhat.com>
1866 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
1869 2008-11-12 Anatoly Sokolov <aesok@post.ru>
1871 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
1872 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
1874 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
1875 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1877 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1879 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
1880 packed-stack special handling.
1881 (FRAME_ADDR_RTX): Add definition.
1883 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1886 * fold-const.c (native_encode_string): New function.
1887 (native_encode_expr): Use it for STRING_CST.
1889 2008-11-12 DJ Delorie <dj@redhat.com>
1891 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
1892 insns if the intermediate value will be used later.
1894 2008-11-12 Andreas Schwab <schwab@suse.de>
1896 * config/m68k/m68k.c (print_operand): Mask off extra extension
1897 bits when writing out the representation of real values.
1899 2008-11-12 Ira Rosen <irar@il.ibm.com>
1901 PR tree-optimization/38079
1902 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
1905 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1908 * c-pretty-print.c (pp_c_complex_expr): New function.
1909 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
1912 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
1913 than INNER and INNER is a constant, forcibly align INNER as much
1916 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
1918 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
1920 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
1922 PR rtl-optimization/37363
1923 * simplify-rtx.c (simplify_plus_minus): Don't create
1924 (const (minus ...)) expresisons.
1926 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
1928 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
1931 2008-11-10 Catherine Moore <clm@codesourcery.com>
1933 * config.gcc (mips64vrel-*-elf*): Include the tm_file
1935 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
1936 (BASE_DRIVER_SELF_SPECS): Remove.
1937 (DRIVER_SELF_SPECS): New definition.
1938 * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
1939 BASE_DRIVER_SELF_SPECS.
1940 * config/mips/sde.h: Likewise.
1941 * config/mips/iris6.h: Likewise.
1942 * config/mips/vr.h: Likewise.
1943 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
1945 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
1947 PR rtl-optimizations/37948
1948 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
1949 (ira_create_copy, ira_add_allocno_copy): New parameter.
1951 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
1952 to ira_add_allocno_copy.
1953 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
1954 parameter to process_regs_for_copy.
1955 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
1956 Fix typo in passing second allocno to ira_add_allocno_copy.
1958 * ira-color.c (update_conflict_hard_regno_costs): Use head of
1959 coalesced allocnos list.
1960 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
1962 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
1963 (add_ira_allocno_to_ordered_bucket): Rename to
1964 add_allocno_to_ordered_bucket.
1965 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
1966 head of coalesced allocnos list.
1967 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
1968 Check that it is aready calculated.
1969 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
1970 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
1972 (coalesce_allocnos): Do extended coalescing too.
1974 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
1975 parameter to ira_add_allocno_copy.
1977 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
1979 (print_copy): Print copy origination too.
1981 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
1984 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
1986 PR rtl-optimization/37514
1987 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
1988 flag_ira_share_spill_slots to 2 if it's already non-zero.
1989 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
1990 flag_ira_share_spill_slots is 2.
1992 2008-11-10 Kevin Buettner <kevinb@redhat.com>
1994 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
1995 (prologue_enter_32): Set FB to SP - 4.
1997 2008-11-10 DJ Delorie <dj@redhat.com>
1999 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
2000 constraint for single-bit-clear in lower byte of HI constant, vs
2001 Imb which just ignores the upper byte.
2002 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
2003 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
2004 (iorhi3_16): Check for single bit set, not single bit clear.
2006 2008-11-10 Janis Johnson <janis187@us.ibm.com>
2008 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
2010 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
2012 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
2014 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
2015 values living in memory and use more precise alignment information.
2017 2008-11-10 Jakub Jelinek <jakub@redhat.com>
2020 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
2021 after __mf_check call if the call must end a bb.
2023 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
2027 * combine.c (force_to_mode): Do not process vector types.
2029 * rtlanal.c (nonzero_bits1): Do not process vector types.
2030 (num_sign_bit_copies1): Likewise.
2032 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
2034 * config/i386/gnu.h: Add copyright and licensing header.
2035 * config/gnu.h: Likewise.
2037 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2039 * fwprop.c (fwprop_done): Call df_remove_problem.
2041 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
2044 * tree-scalar-evolution.c (instantiate_scev_1): Return
2045 chrec_dont_know for VL_EXP_CLASS_P.
2047 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
2049 * reg-stack.c (reg_to_stack): Add missing braces in memset
2052 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
2054 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
2055 (NO_PROFILE_COUNTERS): New define.
2057 2008-11-06 David Edelsohn <edelsohn@gnu.org>
2060 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
2062 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
2065 * config/sparc/constraints.md (D): New.
2066 * config/sparc/predicates.md (const_double_or_vector_operand): New.
2067 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
2069 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
2070 Use the 'D' constraint in addition to 'F' in some alternatives.
2071 (DF splitter): Generalize for V64mode.
2072 * doc/md.texi (SPARC): Document the 'D' constraint.
2074 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
2076 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
2078 2008-11-06 Ben Elliston <bje@au.ibm.com>
2080 * gcc.c: Remove ancient comment about a bug in Sun cc.
2082 2008-11-05 Janis Johnson <janis187@us.ibm.com>
2084 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
2086 2008-11-06 Ben Elliston <bje@au.ibm.com>
2088 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
2090 2008-11-06 Ben Elliston <bje@au.ibm.com>
2092 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
2095 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
2098 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
2101 2008-11-05 Martin Jambor <mjambor@suse.cz>
2104 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
2105 pointer arithmetics into array_ref if the array is accessed
2106 through an indirect_ref.
2108 2008-11-05 Richard Guenther <rguenther@suse.de>
2111 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
2112 qualified pointer conversion before stripping qualifiers.
2113 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
2114 * tree-flow.h (may_propagate_address_into_dereference): Declare.
2115 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
2118 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
2119 properly canonicalize binary ops.
2120 (forward_propagate_addr_expr_1): Use
2121 may_propagate_address_into_dereference.
2123 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
2126 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
2127 Initialize uninitialized input registers with a NaN.
2129 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
2133 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
2135 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
2139 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
2140 exits and conditions.
2141 * testsuite/gcc.dg/graphite/pr37943.c: New.
2143 2008-11-04 Jakub Jelinek <jakub@redhat.com>
2144 Andrew Pinski <andrew_pinski@playstation.sony.com>
2147 * c-common.c (warn_for_sign_compare): For complex result_type
2148 use component's type.
2150 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
2152 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
2154 * print-tree.c (print_node): Don't print DECL_INITIAL
2158 * c-common.c (parse_optimize_options): Save and restore
2159 flag_strict_aliasing around decode_options call.
2161 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
2163 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
2164 (host_detect_local_cpu): Use it instead of casted strings to
2165 compare vendor signatures.
2167 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
2170 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
2171 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
2173 2008-11-03 Catherine Moore <clm@codesourcery.com>
2175 * config/mips.c (mips_conditional_register_usage): Handle the
2176 DSP control register.
2177 * doc/extend.texi: Document the DSP control register.
2179 2008-11-03 Steve Ellcey <sje@cup.hp.com>
2180 Jakub Jelinek <jakub@redhat.com>
2182 * omp-low.c (expand_omp_for_generic): If iter_type has different
2183 precision than type and type is a pointer type, cast n1 and n2
2184 first to an integer type with the same precision as pointers
2185 and only afterwards to iter_type.
2187 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2189 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
2190 (UNSPEC_GOTSYM_OFF): New unspec.
2191 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
2192 (pic_add_dot_plus_eight): Likewise.
2193 (tls_load_dot_plus_eight): Likewise. Update peephole2.
2194 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
2195 UNSPEC_PIC_BASE operands.
2196 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
2197 (arm_output_addr_const_extra): Handle it.
2199 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
2201 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
2202 integer class to full integer class if the offset is not word-aligned.
2204 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2207 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2209 (doloop_optimize): Update call to doloop_modify.
2211 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
2213 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
2215 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2218 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
2219 gcc_cv_as_cfi_directive.
2220 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
2221 merging read-only and read-write sections or assembler emits
2222 read-write .eh_frame sections.
2223 * configure: Regenerate.
2225 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
2228 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2230 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
2232 (rs6000_emit_prologue): Invert logic.
2233 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
2234 (reg:P 11) instead of match_operand.
2235 (*save_fpregs_<mode>): Likewise.
2236 (*restore_gpregs_<mode>): Likewise.
2237 (*return_and_restore_gpregs_<mode>): Likewise.
2238 (*return_and_restore_fpregs_<mode>): Likewise.
2239 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
2240 (reg:P 11) insted of match_operand.
2241 (*restore_gpregs_spe): Likewise.
2242 (*return_and_restore_gpregs_spe): Likewise.
2244 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
2246 PR tree-optimization/37684
2247 * gcc.dg/graphite/pr37684.c: New.
2248 * graphite.c (exclude_component_ref): New.
2249 (is_simple_operand): Call exclude_component_ref.
2251 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
2253 PR tree-optimization/36908
2254 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
2255 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
2256 (number_of_rw_in_partition): New.
2257 (partition_contains_all_rw): New.
2258 (ldist_gen): Do not distribute when one of the partitions
2259 contains all the memory operations.
2261 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
2263 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
2264 EDGE_IRREDUCIBLE_LOOP.
2266 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
2268 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
2269 where we have one entry point in the loop which isn't the head.
2271 2008-11-03 Richard Guenther <rguenther@suse.de>
2274 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
2276 2008-11-03 Jakub Jelinek <jakub@redhat.com>
2279 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
2280 for ipa and simple ipa passes.
2282 2008-11-02 Richard Guenther <rguenther@suse.de>
2284 PR tree-optimization/37542
2285 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
2286 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
2287 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
2288 (vn_nary_op_insert_stmt): Likewise.
2289 (visit_use): Likewise.
2291 2008-11-02 Anatoly Sokolov <aesok@post.ru>
2293 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
2295 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
2296 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
2297 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
2298 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
2299 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
2300 peephole2's): Replace unspec with rotate.
2301 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
2303 2008-11-02 Richard Guenther <rguenther@suse.de>
2305 PR tree-optimization/37991
2306 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
2307 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
2308 (set_ssa_val_to): Print if the value changed.
2309 (simplify_binary_expression): Strip useless conversions.
2311 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
2314 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
2317 2008-11-01 Richard Guenther <rguenther@suse.de>
2320 * builtins.c (fold_builtin_strspn): Return a size_t.
2321 (fold_builtin_strcspn): Likewise.
2323 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2325 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
2326 attribute for struct return convention.
2328 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2330 * config/rs6000/crtsavres.asm: Really, really delete.
2332 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
2334 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
2336 (rs6000_emit_prologue): Invert logic.
2337 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
2338 (reg:P 11) instead of match_operand.
2339 (*save_fpregs_<mode>): Likewise.
2340 (*restore_gpregs_<mode>): Likewise.
2341 (*return_and_restore_gpregs_<mode>): Likewise.
2342 (*return_and_restore_fpregs_<mode>): Likewise.
2343 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
2344 (reg:P 11) insted of match_operand.
2345 (*restore_gpregs_spe): Likewise.
2346 (*return_and_restore_gpregs_spe): Likewise.
2348 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
2350 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
2351 list of word switches that take args.
2353 2008-10-30 Jakub Jelinek <jakub@redhat.com>
2355 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
2356 (s390_output_pool_entry): Call it through for_each_rtx.
2359 * expr.c (store_constructor): For vectors, if target is a MEM, use
2360 target's MEM_ALIAS_SET instead of elttype alias set.
2362 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
2365 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
2368 2008-10-29 David Edelsohn <edelsohn@gnu.org>
2371 * config/rs6000/predicates.md (word_offset_memref_operand):
2372 Restructure code and look inside auto-inc/dec addresses.
2374 2008-10-29 Steve Ellcey <sje@cup.hp.com>
2377 * libgcov.c ( __gcov_indirect_call_profiler): Check
2378 TARGET_VTABLE_USES_DESCRIPTORS.
2380 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
2382 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
2383 (INITIAL_FRAME_POINTER_OFFSET): Remove.
2384 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
2385 offset if eliminating soft frame pointer.
2386 * config/spu/spu.md (stack_protect_set, stack_protect_test)
2387 (stack_protect_test_si): Add initial machine description
2388 for Stack Smashing Protector
2390 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2393 * c-common.c (min_precision): Move to...
2394 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
2395 * tree.h (tree_int_cst_min_precision): Declare.
2396 * c-common.h (min_precision): Delete declaration.
2397 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
2398 multiplication of non-negative integer constants.
2399 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
2400 tree_int_cst_min_precision.
2401 (finish_enum): Likewise.
2403 2008-10-29 Joseph Myers <joseph@codesourcery.com>
2406 * convert.c (convert_to_real): Do not optimize conversions of
2407 binary arithmetic operations between binary and decimal
2408 floating-point types. Consider mode of target type in determining
2409 decimal type for arithmetic. Unless
2410 flag_unsafe_math_optimizations, do not optimize binary conversions
2411 where this may change rounding behavior.
2412 * real.c (real_can_shorten_arithmetic): New.
2413 * real.h (real_can_shorten_arithmetic): Declare.
2415 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
2417 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
2418 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
2419 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
2421 (must_save_p): For some workarounds, interrupts need to clobber a
2423 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
2424 and LC1 for WA_05000257.
2425 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
2426 WA_05000283 and WA_05000315.
2427 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
2428 (movbi): Add alternative to set CC to 1; improve code for setting
2430 (dummy_load): New pattern.
2432 2008-10-29 Jakub Jelinek <jakub@redhat.com>
2435 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
2436 BLKmode for non-memory, convert using a wider MODE_INT mode
2440 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
2441 that haven't been removed yet.
2443 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
2445 * config/bfin/bfin.c (struct machine_function): New member
2446 has_loopreg_clobber.
2447 (bfin_expand_movmem): Set it when generating memcpy insns.
2448 (n_regs_saved_by_prologue, expand_prologue_reg_save,
2449 expand_epilogue_reg_restore): If we have hardware loops,
2450 memcpy insns (indicated by has_loopreg_clobber) or function
2451 calls, we need to save the loop registers.
2453 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
2455 * config/i386/i386.c (core2_cost): Fix typos in comments.
2457 2008-10-28 Jakub Jelinek <jakub@redhat.com>
2460 * combine.c (make_compound_operation): Don't call make_extraction with
2461 non-positive length.
2462 (simplify_shift_const_1): Canonicalize count even if complement_p.
2464 2008-10-28 Joseph Myers <joseph@codesourcery.com>
2466 * convert.c (strip_float_extensions): Do not remove or introduce
2467 conversions between binary and decimal floating-point types.
2469 2008-10-28 Jakub Jelinek <jakub@redhat.com>
2472 * fold-const.c (distribute_bit_expr): Convert common, left and
2473 right arguments to type.
2475 2008-10-28 Nick Clifton <nickc@redhat.com>
2477 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
2478 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
2479 call_really_used_regs array rather than the call_used_regs array.
2480 (mn10300_get_live_callee_saved_regs, expand_prologue,
2481 expand_epilogue, output_tst): Likewise.
2483 2008-10-27 Jakub Jelinek <jakub@redhat.com>
2486 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
2487 (df_get_entry_block_def_set): Neither here.
2488 (df_get_regular_block_artificial_uses): Add EH_USES registers.
2490 PR tree-optimization/37879
2491 * predict.c (tree_estimate_probability): Check if last_stmt is
2492 non-NULL before dereferencing it.
2494 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2496 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
2497 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
2498 (ira_fast_allocation): Remove the prototype.
2500 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
2501 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
2502 (color_pass): Modify the updated costs.
2503 (ira_color): Rename to color. Make it static.
2504 (ira_fast_allocation): Rename to fast_allocation. Make it static.
2505 (ira_color): New function.
2507 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
2510 * ira-lives.c (last_call_num, allocno_saved_at_call): New
2512 (set_allocno_live, clear_allocno_live, mark_ref_live,
2513 mark_ref_dead): Invalidate corresponding element of
2514 allocno_saved_at_call.
2515 (process_bb_node_lives): Increment last_call_num. Setup
2516 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
2517 allocno was already saved.
2518 (ira_create_allocno_live_ranges): Initiate last_call_num and
2519 allocno_saved_at_call.
2521 * ira-build.c (ira_create_allocno): Initiate
2522 ALLOCNO_UPDATED_COVER_CLASS_COST.
2523 (create_cap_allocno, propagate_allocno_info,
2524 remove_unnecessary_allocnos): Remove setting updated costs.
2525 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
2527 * ira.c (ira): Don't call ira_fast_allocation.
2529 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
2532 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2535 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
2537 * ira-int.h (ira_hard_regno_cover_class): New.
2539 * ira-lives.c (mark_reg_live, mark_reg_dead,
2540 process_bb_node_lives): Use ira_hard_regno_cover_class.
2542 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
2543 (setup_hard_regno_cover_class): New function.
2544 (ira_init): Call setup_hard_regno_cover_class.
2546 * ira-costs.c (cost_class_nums): Add comment.
2547 (find_allocno_class_costs): Initiate cost_class_nums.
2548 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
2550 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
2553 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
2554 Rename to copy_info_to_removed_store_destinations. Propagate
2555 conflict hard regs and register stack attribute.
2557 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2560 * pa.c (function_arg_padding): Pad complex and vector types
2561 upward in 64-bit runtime.
2562 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
2564 2008-10-26 Matthias Klose <doko@ubuntu.com>
2566 * doc/install.texi: Document requirements on antlr.
2568 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
2570 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
2573 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2576 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
2577 is defined, use it to modify the constant offset.
2579 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
2581 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
2582 and short arguments to the correct location as mandated by the ABI.
2584 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
2586 PR rtl-optimization/37769
2587 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
2589 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
2591 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
2592 unwind-dw2-Os-4-200.o.
2594 2008-10-24 Joseph Myers <joseph@codesourcery.com>
2596 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
2597 (convert_for_assignment): Remove ic_argpass_nonproto cases.
2599 2008-10-24 Jakub Jelinek <jakub@redhat.com>
2601 PR tree-optimization/36038
2602 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
2603 add sizetype IV with initial value zero instead of pointer type.
2605 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2608 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
2609 around bit operation.
2610 * profile.c (is_edge_inconsistent): Likewise.
2611 * fold-const.c (truth_value_p): Move from here...
2612 * tree.h (truth_value_p): ... to here.
2613 * c-tree.h (c_expr): Update description of original_code.
2614 * c-typeck.c (parser_build_unary_op): Set original_code.
2615 (parser_build_binary_op): Update call to warn_about_parentheses.
2616 * c-common.c (warn_about_parentheses): Take two additional
2617 arguments of the operands. Use a switch. Quote operators
2618 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
2619 Add warning about !x | y and !x & y.
2620 * c-common.h (warn_about_parentheses): Update declaration.
2622 2008-10-24 Jakub Jelinek <jakub@redhat.com>
2624 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
2625 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
2626 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
2628 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
2629 (check-%): For test targets listed in lang_checks_parallelized
2630 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
2631 run the testing in multiple make goals, possibly parallel, and
2632 afterwards run dg-extract-results.sh to merge the sum and log files.
2634 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
2636 * config/mips/mips.c (mips_canonicalize_move_class): New function.
2637 (mips_move_to_gpr_cost): Likewise.
2638 (mips_move_from_gpr_cost): Likewise.
2639 (mips_register_move_cost): Make more fine-grained.
2641 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
2643 * graphite.c (graphite_apply_transformations): Check for
2644 -fgraphite-identity.
2645 * toplev.c (process_options): Add graphite_identity.
2646 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
2648 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
2650 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
2651 mulhisihl and mulhisihh builtins.
2653 From Jie Zhang <jie.zhang@analog.com>
2654 * config/bfin/bfin.md (composev2hi): Put operands into vector
2657 2008-10-22 Chao-ying Fu <fu@mips.com>
2659 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
2661 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
2663 From Mike Frysinger <michael.frysinger@analog.com>
2664 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
2665 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
2666 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
2667 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
2668 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
2669 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
2670 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
2671 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
2672 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
2673 __ADSPBF51x__ for all of them.
2674 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
2675 -mcpu bf512, bf514, bf516, and bf518.
2676 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2677 bf512-none, bf514-none, bf516-none, and bf518-none.
2678 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2679 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2680 * doc/invoke.texi (Blackfin Options): Document that
2681 -mcpu now accepts bf512, bf514, bf516, and bf518.
2683 2008-10-22 Jakub Jelinek <jakub@redhat.com>
2686 * fold-const.c (build_range_type): For 1 .. signed_max
2687 range call build_nonstandard_inter_type if signed_type_for
2688 returned a type with bigger precision.
2690 2008-10-22 Richard Guenther <rguenther@suse.de>
2692 * tree.def (COMPLEX_TYPE): Constrain element type.
2693 * tree.c (build_complex_type): Assert that.
2694 * tree-ssa-structalias.c (could_have_pointers): Complex types
2695 cannot have pointers.
2697 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2700 * c-typeck.c (convert_for_assignment): Do not give declaration's
2701 location for builtins. Spell out which type was expected and which
2704 2008-10-22 Nick Clifton <nickc@redhat.com>
2706 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
2707 the fdpic register to be a target when running in fdpic mode.
2709 2008-10-22 Rafael Espindola <espindola@google.com>
2711 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
2712 newly created statements.
2714 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
2717 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
2718 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
2719 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
2721 2008-10-22 Jakub Jelinek <jakub@redhat.com>
2724 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
2725 Adjust -mcmodel=medium description for 2005-07-31 changes.
2727 2008-10-22 Jan Hubicka <jh@suse.cz>
2728 Jakub Jelinek <jakub@redhat.com>
2731 * doc/invoke.texi: Remove references to obsoleted -d dumps.
2733 2008-10-21 Richard Henderson <rth@redhat.com>
2736 * emit-rtl.c (get_spill_slot_decl): Export.
2737 * emit-rtl.h (get_spill_slot_decl): Declare.
2738 * var-tracking.c (vt_add_function_parameters): Relax assertion
2739 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
2741 2008-10-21 Bob Wilson <bob.wilson@acm.org>
2743 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
2744 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
2747 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
2750 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
2751 processed by get_maxval_strlen.
2753 2008-10-21 David Edelsohn <edelsohn@gnu.org>
2756 * tree.c (get_file_function_name): Copy first_global_object_name.
2757 Centralize call to clean_symbol_name.
2759 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
2761 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
2762 * config/svr4.h (SVR4_ASM_SPEC): New.
2763 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
2764 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
2766 * doc/invoke.texi (Option Summary): Add -T to linker options.
2767 (Link Options): Document -T.
2769 2008-10-21 Jakub Jelinek <jakub@redhat.com>
2771 * tree-inline.c (tree_inlinable_function_p): Remove tuples
2774 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
2777 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
2779 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
2781 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
2784 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
2786 * doc/install.texi: Fix typos in previous patch.
2788 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
2790 * doc/install.texi: Document in-tree building of gcc and mpfr.
2792 2008-10-19 Richard Guenther <rguenther@suse.de>
2794 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
2796 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2799 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
2800 (build_enumerator): Convert enumerators that fit in integer to
2803 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
2805 * config/i386/i386.md (unnamed peephole2): Do not force memory
2806 operands of arith or logical instructions into registers for
2807 non-TARGET_READ_MODIFY targets.
2809 (ffs_cmove): Change operand 0 predicate to register_operand.
2810 Change operand 1 predicate to nonimmediate_operand.
2812 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
2814 2008-10-18 Richard Guenther <rguenther@suse.de>
2816 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
2817 VIEW_CONVERT_EXPR case against invalid gimple.
2819 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
2821 * c-parser.c (c_parser_binary_expression): Silence the
2822 uninitialized variable warning emitted for binary_loc.
2824 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
2826 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
2829 2008-10-16 Joseph Myers <joseph@codesourcery.com>
2832 * c-typeck.c (build_unary_op): Use omit_one_operand for
2833 IMAGPART_EXPR of real argument.
2835 2008-10-16 Jakub Jelinek <jakub@redhat.com>
2837 PR tree-optimization/37664
2838 * fold-const.c (fold_binary): When optimizing comparison with
2839 highest or lowest type's value, don't consider TREE_OVERFLOW.
2841 2008-10-16 David Edelsohn <edelsohn@gnu.org>
2844 * Makefile.in (coverage.o): Depend on $(TM_P_H).
2845 * coverage.c: Include tm_p.h.
2846 * config/rs6000/x-aix (jc1): Override LDFLAGS.
2847 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
2848 dollar signs from PREFIX.
2849 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
2850 instead of manual strip_name_encoding.
2852 2008-10-16 Richard Guenther <rguenther@suse.de>
2855 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
2856 volatile qualified functions or methods as relevant.
2858 2008-10-16 Jakub Jelinek <jakub@redhat.com>
2860 PR tree-optimization/37525
2861 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
2862 sizetype unsigned constants, both in the case of C and bounds.
2864 2008-10-15 Jan Hubicka <jh@suse.cz>
2866 * ira-emit.c (change_regs): Return false when replacing reg by itself.
2868 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
2871 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
2872 HARD_REGNO_CALL_PART_CLOBBERED.
2874 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
2877 * ira-lives.c (mark_early_clobbers): Remove.
2878 (make_pseudo_conflict, check_and_make_def_use_conflicts,
2879 check_and_make_def_conflicts,
2880 make_early_clobber_and_input_conflicts,
2881 mark_hard_reg_early_clobbers): New functions.
2882 (process_bb_node_lives): Call
2883 make_early_clobber_and_input_conflicts and
2884 mark_hard_reg_early_clobbers. Make hard register inputs live again.
2886 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
2887 early clobbers of pseudo-registers.
2889 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
2892 * ira-build.c (ira_flattening): Recalculate
2893 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
2894 from the scratch instead of the propagation.
2896 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
2898 * doc/rtl.texi (const_double): Remove the "addr" operand.
2899 Describe CONST_DOUBLE_* macros under const_double rather
2901 (const_fixed): Fix the operand description.
2902 (const): Add an @findex directive.
2903 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
2904 after the constant rtl table.
2905 (fix): Combine floating-point and fixed-point descriptions.
2907 * sched-deps.c (sched_analyze_2): Remove reference to
2910 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
2912 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
2914 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
2915 for UNSPEC_GOTSYM_OFFs.
2916 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
2917 (add_GOT_to_pic_reg): Use it.
2918 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
2920 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
2921 Harsha Jagasia <harsha.jagasia@amd.com>
2923 PR tree-optimization/37485
2924 * graphite.c (gmp_cst_to_tree): Moved.
2925 (iv_stack_entry_is_constant): New.
2926 (iv_stack_entry_is_iv): New.
2927 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
2928 (loop_iv_stack_insert_constant): New.
2929 (loop_iv_stack_pop): Use new datatpype.
2930 (loop_iv_stack_get_iv): Same.
2931 (loop_iv_stack_get_iv_from_name): Same.
2932 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
2933 (loop_iv_stack_patch_for_consts): New.
2934 (loop_iv_stack_remove_constants): New.
2935 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
2936 (translate_clast): Call loop_iv_stack_patch_for_consts and
2937 loop_iv_stack_remove_constants.
2938 (gloog): Use new datatype. Redirect construction edge to end
2939 block to avoid accidental deletion.
2940 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
2942 (union iv_stack_entry_data): New. Data in iv stack entry.
2943 (struct iv_stack_entry): New. Datatype for iv stack entries.
2945 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2947 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
2948 * graphite.c (free_scop): Same.
2949 (build_scops): Same.
2950 (free_scattering): New.
2951 (build_cloog_prog): Call free_scattering.
2952 (patch_phis_for_virtual_defs): Fix memleak.
2953 (graphite_trans_bb_strip_mine): Same.
2954 (limit_scops): Same.
2956 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2957 Harsha Jagasia <harsha.jagasia@amd.com>
2959 PR tree-optimization/37828
2960 * graphite.c (graphite_trans_loop_block): Do not loop block
2961 single nested loops.
2963 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2965 PR tree-optimization/37686
2966 * tree-loop-linear.c (linear_transform_loops): Build a
2967 loop nest vector. Pass it to lambda_compute_access_matrices.
2968 * tree-data-ref.h (struct access_matrix): Store the loop nest
2969 relative to which it encodes the information.
2970 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
2971 (am_vector_index_for_loop): Reimplemented: iterate over the
2972 loop nest for finding the loop index in the access matrix.
2973 (lambda_compute_access_matrices): Update declaration.
2974 * lambda-code.c (build_access_matrix): Pass the loop nest and
2976 (lambda_compute_access_matrices): Same.
2978 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
2980 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
2981 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
2982 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
2983 already implies hard float. Also fix several insn condition
2984 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
2986 2008-10-15 David Edelsohn <edelsohn@gnu.org>
2989 Based on patches by Laurent Vivier.
2990 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
2991 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
2992 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
2993 dollar sign to underscore.
2994 (ASM_OUTPUT_EXTERNAL): Same.
2995 (ASM_OUTPUT_LABELREF): New.
2996 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
2998 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
2999 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
3000 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
3001 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
3003 2008-10-15 Jakub Jelinek <jakub@redhat.com>
3005 PR tree-optimization/36881
3006 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
3007 that each value doesn't need runtime relocations, for !flag_pic
3008 check that each value is just a valid initializer constant.
3010 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
3012 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
3013 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
3014 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
3015 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
3017 (REG_CLASS_NAMES): Update accordingly.
3018 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
3019 rather than an unpredictable descriptive string.
3020 * config/mips/mips.c (mips_register_move_cost): Remove comment.
3021 (mips_register_move_cost): Check for specific COP*_REGS classes,
3022 instead of ALL_COP_AND_GR_REGS.
3023 (mips_ira_cover_classes): New function.
3024 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
3025 (TARGET_IRA_COVER_CLASSES): Define.
3027 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
3030 * tree.c (build_type_attribute_qual_variant): Hash on the
3031 unqualified type, and don't overwrite an existing
3032 (type_hash_eq): Make the TYPE_NAME of the types significant, to
3033 allow distinguishing between wchar_t and its underlying type. This
3034 also means that we'll retain a little more typedef information.
3036 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
3037 Dmitry Melnik <dm@ispras.ru>
3038 Dmitry Zhurikhin <zhur@ispras.ru>
3039 Alexander Monakov <amonakov@ispras.ru>
3040 Maxim Kuvyrkov <maxim@codesourcery.com>
3042 * target.h (struct gcc_target): Update prototypes of needs_block_p
3044 * haifa-sched.c (create_check_block_twin): Update calls to the above.
3045 * sel-sched.c (create_speculation_check): Likewise.
3046 * doc/tm.texi: Provide documentation for new target hooks.
3048 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
3049 (ia64_gen_spec_insn): Removed.
3050 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
3051 ia64_gen_spec_check): New static functions.
3052 (ia64_alloc_sched_context, ia64_init_sched_context,
3053 ia64_set_sched_context, ia64_clear_sched_context,
3054 ia64_free_sched_context, ia64_get_insn_spec_ds,
3055 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
3056 (ia64_needs_block_p): Change prototype.
3057 (ia64_gen_check): Rename to ia64_gen_spec_check.
3058 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
3059 into declaration, add special memory dependencies handling.
3060 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3061 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3062 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
3063 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
3064 Define new target hooks.
3065 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3066 (ia64_optimization_options): Turn on selective scheduling with -O3,
3067 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
3068 default with selective scheduling.
3069 (ia64_override_options): Initialize align_loops and align_functions
3070 to 32 and 64, respectively. Set global selective scheduling flags
3071 according to target-dependent flags.
3072 (rtx_needs_barrier): Support UNSPEC_LDS_A.
3073 (group_barrier_needed): Use new mstop-bit-before-check flag.
3075 (dfa_state_size): Make global.
3076 (spec_check_no, max_uid): Remove.
3077 (mem_ops_in_group, current_cycle): New variables.
3078 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
3079 Initialize new variables.
3080 (is_load_p, record_memory_reference): New functions.
3081 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
3083 (ia64_variable_issue): Change use of current_sched_info to
3084 sched_deps_info. Update comment. Note if a load or a store is issued.
3085 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
3086 advance if maximal number of loads or stores was issued on current
3088 (scheduled_good_insn): New static helper function.
3089 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
3090 a group barrier is needed. Fix vertical spacing. Guard the code
3091 doing state transition with last_scheduled_insn check.
3092 Mark that a stop bit should be before current insn if there was a
3093 cycle advance. Update current_cycle and mem_ops_in_group.
3094 (ia64_h_i_d_extended): Change use of current_sched_info to
3095 sched_deps_info. Reallocate stops_p by larger chunks.
3096 (struct _ia64_sched_context): New structure.
3097 (ia64_sched_context_t): New typedef.
3098 (ia64_alloc_sched_context, ia64_init_sched_context,
3099 ia64_set_sched_context, ia64_clear_sched_context,
3100 ia64_free_sched_context): New static functions.
3101 (gen_func_t): New typedef.
3102 (get_spec_load_gen_function): New function.
3103 (SPEC_GEN_EXTEND_OFFSET): Declare.
3104 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
3105 (get_mode_no_for_insn): Change the condition that prevents use of
3106 special hardware registers so it can now handle pseudos.
3107 (get_spec_unspec_code): New function.
3108 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
3109 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
3110 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
3111 during selective scheduling.
3112 (ia64_speculate_insn): Use ds_get_speculation_types when
3113 determining whether we need to change the pattern.
3114 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
3115 (ia64_spec_check_src_p): Support new speculation/check codes.
3116 (struct bundle_state): New field.
3117 (issue_nops_and_insn): Initialize it.
3118 (insert_bundle_state): Minimize mid-bundle stop bits.
3119 (important_for_bundling_p): New function.
3120 (get_next_important_insn): Use important_for_bundling_p.
3121 (bundling): When shifting TImode from unimportant insns, ignore
3122 also group barriers. Assert that best state is found before
3123 the backward bundling pass. Print number of mid-bundle stop bits.
3124 Minimize mid-bundle stop bits. Check correct calculation of
3125 mid-bundle stop bits.
3126 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
3127 (final_emit_insn_group_barriers): Emit stop bits before insns starting
3129 (sel2_run): New variable.
3130 (ia64_reorg): When flag_selective_scheduling2 is set, run the
3131 selective scheduling pass instead of schedule_ebbs.
3133 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
3134 (UNSPEC_LDS_A): New UNSPEC.
3135 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
3136 movti_internal, movsf_internal, movdf_internal,
3137 movxf_internal): Make visible. Add speculable* attributes.
3138 (output_c_nc): New mode attribute.
3139 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
3140 mov<mode>_nc, zero_extend<mode>di2_nc,
3141 advanced_load_check_nc_<mode>): New insns.
3142 (zero_extend*): Add speculable* attributes.
3144 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
3145 (msched-stop-bits-after-every-cycle): Likewise.
3146 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
3148 (msched-spec-verbose): Remove.
3149 (msched-prefer-non-data-spec-insns,
3150 msched-prefer-non-control-spec-insns,
3151 msched-count-spec-in-critical-path,
3152 msel-sched-dont-check-control-spec): Use Target Report Var
3153 instead of Common Report Var.
3155 * config/ia64/itanium2.md: Remove incorrect bypass.
3157 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
3159 2008-10-14 Jakub Jelinek <jakub@redhat.com>
3162 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
3163 and -fhelp=separate.
3165 2008-10-14 Ben Elliston <bje@au.ibm.com>
3167 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
3169 2008-10-13 Joseph Myers <joseph@codesourcery.com>
3171 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
3174 2008-10-13 Matthias Klose <doko@ubuntu.com>
3176 * config/pa/linux-atomic.c: Work around missing header file
3177 for hppa64-linux-gnu targets.
3179 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
3180 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
3181 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3182 Grace Cao <grace_cao@playstation.sony.com>
3184 * doc/invoke.texi (-mgen-cell-microcode): Document.
3185 (-mwarn-cell-microcode): Document.
3186 * cfglayout.c (locator_location): Export.
3187 * rtl.h (locator_location): Define prototype.
3188 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
3190 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
3191 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
3192 (mwarn-cell-microcode): New option.
3193 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
3194 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
3195 cell and not already set.
3196 Turn off string instructions if not generating cell microcode.
3197 (rs6000_final_prescan_insn): New function that warns about microcoded
3199 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
3200 * config/rs6000/rs6000.md
3201 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
3202 the instruction would have been microcoded on the Cell. Set
3203 cell_micro to always on unnamed patterns for the string instructions.
3204 (cell_micro): Update definition, remove load/store conditional
3206 (sign_extend:DI): Define new pattern for non microcoded version.
3207 (sign_extend:SI): Likewise.
3208 (compare (div:P)): Set cell_micro to not.
3209 (andsi3): Define as an expand.
3210 (andsi3_mc): New pattern.
3211 (andsi3_nomc): New pattern.
3212 (andsi3_internal0_nomc): New pattern.
3213 (andsi3_internal2): Rename to ...
3214 (andsi3_internal2_mc): this and enable iff generating microcode.
3215 (andsi3_internal3): Rename to ...
3216 (andsi3_internal3_mc): this and enable iff generating microcode.
3217 (andsi3_internal4): Enable iif generating microcode.
3218 (andsi3_internal5): Rename to ..
3219 (andsi3_internal5_mc): this and enable iff generating microcode.
3220 (andsi3_internal5_nomc): New pattern.
3221 (extzvdi_internal1): Enable iff generating microcode.
3222 (extzvdi_internal2): Likewise.
3223 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
3224 (anddi3): Change to expand.
3225 (anddi3_mc): Rename from anddi3.
3226 (anddi3_no_mc): New pattern.
3227 (anddi3_internal2): Rename to ..
3228 (anddi3_internal2_mc): this and enable iff generating microcode.
3229 (anddi3_internal2_nomc): New pattern.
3230 (anddi3_internal3): Rename to ..
3231 (anddi3_internal3_mc): this and enable iff generating microcode.
3232 (anddi3_internal3_nomc): New pattern.
3233 (movti_string): Set cell_micro to always if TARGET_STRING.
3234 (stmsi8): Set cell_micro to always.
3240 (stmsi8_power): Likewise.
3241 (stmsi7_power): Likewise.
3242 (stmsi6_power): Likewise.
3243 (stmsi5_power): Likewise.
3244 (stmsi4_power): Likewise.
3245 (stmsi3_power): Likewise.
3246 (movsi_update2): Enable iff generating microcode.
3247 (movhi_update3): Likewise.
3248 (lmw): Set cell_micro to always.
3250 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
3252 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
3253 * config/s390/s390.c (machine_function): Remove
3254 decomposed_literal_pool_addresses_ok_p.
3255 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
3256 the difference of two labels.
3257 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
3258 (s390_pool_offset): New function.
3259 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
3260 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
3262 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
3264 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
3265 (powerpc*-*-linux-gnu*): Describe.
3266 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
3267 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
3268 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
3269 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
3270 config/rs6000/e500crtres32gpr.asm,
3271 config/rs6000/e500crtres64gpr.asm,
3272 config/rs6000/e500crtres64gprctr.asm,
3273 config/rs6000/e500crtrest32gpr.asm,
3274 config/rs6000/e500crtrest64gpr.asm,
3275 config/rs6000/e500crtresx32gpr.asm,
3276 config/rs6000/e500crtresx64gpr.asm,
3277 config/rs6000/e500crtsav32gpr.asm,
3278 config/rs6000/e500crtsav64gpr.asm,
3279 config/rs6000/e500crtsav64gprctr.asm,
3280 config/rs6000/e500crtsavg32gpr.asm,
3281 config/rs6000/e500crtsavg64gpr.asm,
3282 config/rs6000/e500crtsavg64gprctr.asm: Use it.
3283 * config/rs6000/crtsavres.asm: Really remove.
3285 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
3288 * c-format.c (convert_format_name_to_system_name): Use
3289 TARGET_OVERRIDES_FORMAT_INIT.
3290 * config.gcc (extra_options): Add for mingw targets mingw.opt.
3291 * config/i386/mingw.opt: New.
3292 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
3293 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
3294 (ms_printf_length_specs): Removed const specifier.
3295 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
3296 * doc/invoke.texi (Wno-pedantic-ms-format): New.
3298 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3300 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
3301 * doc/install.texi: Bump recommended MPFR to 2.3.2.
3303 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
3306 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
3307 sure that ref has valid bb.
3309 2008-10-12 Richard Henderson <rth@redhat.com>
3312 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
3313 * alias.c (value_addr_p, stack_addr_p): Remove.
3314 (nonoverlapping_memrefs_p): Remove IRA special case.
3315 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
3316 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
3317 * reload1.c (alter_reg): Use it.
3319 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
3321 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
3322 of registers instead of eax, ebx, ecx and edx. Use for loop
3323 and check register for non-zero value before the call
3324 to decode_caches_intel.
3326 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3328 PR rtl-optimization/37448
3329 * df.h: (df_ref_class): New enum.
3330 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
3331 (struct df_ref): Replaced with union df_ref_d.
3332 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
3333 New members of df_ref_d union.
3334 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
3335 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
3336 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
3337 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
3338 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
3339 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
3340 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
3341 (df_scan_bb_info, df_bb_regno_first_def_find,
3342 df_bb_regno_last_def_find, df_find_def, df_find_use,
3343 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
3344 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
3345 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
3346 df_get_artificial_defs, df_get_artificial_uses, union_defs)
3347 Replaced struct df_ref * with df_ref.
3348 * df-scan.c (df_collection_rec, df_null_ref_rec,
3349 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
3350 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
3351 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
3352 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
3353 df_reorganize_refs_by_reg_by_reg,
3354 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
3355 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
3356 df_sort_and_compress_refs, df_install_ref, df_install_refs,
3357 df_ref_record, df_get_conditional_uses, df_get_call_refs,
3358 df_bb_refs_record, df_exit_block_uses_collect,
3359 df_record_exit_block_uses, df_reg_chain_mark,
3360 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
3361 df_ref * with df_ref.
3362 (df_ref_record, df_uses_record, df_ref_create_structure): Added
3363 df_ref_class parameter.
3364 (df_scan_problem_data): Added new pools for different types of refs.
3365 (df_scan_free_internal, df_scan_alloc, df_free_ref,
3366 df_ref_create_structure): Processed new ref pools.
3367 (df_scan_start_dump): Added counts of refs and insns.
3368 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
3369 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3370 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
3371 code to pass df_ref_class down to ref creation functions.
3372 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
3373 df_reg_chain_mark): Use macros to hide references to df_refs.
3374 (df_ref_chain_change_bb): Removed.
3375 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
3376 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3377 Enhanced to understand df_ref union structure.
3378 * fwprop.c (local_ref_killed_between_p, use_killed_between,
3379 all_uses_available_at, update_df, try_fwprop_subst,
3380 forward_propagate_subreg, forward_propagate_and_simplify,
3381 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
3382 df_ref * with df_ref.
3383 (use_killed_between, all_uses_available_at): Use macros to hide
3384 references to df_refs.
3385 * regstat.c (regstat_bb_compute_ri,
3386 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
3388 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
3389 see_handle_relevant_refs, see_analyze_one_def,
3390 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
3391 struct df_ref * with df_ref.
3392 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
3393 global_conflicts): Replaced struct df_ref * with df_ref.
3394 * ddg.c (create_ddg_dep_from_intra_loop_link,
3395 add_cross_iteration_register_deps, build_inter_loop_deps):
3396 Replaced struct df_ref * with df_ref.
3397 (create_ddg_dep_from_intra_loop_link,
3398 add_cross_iteration_register_deps): Use macros to hide references
3400 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
3401 df_ref * with df_ref.
3402 * df-core.c (df_bb_regno_first_def_find,
3403 df_bb_regno_last_def_find, df_find_def, df_find_use,
3404 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
3405 debug_df_ref): Replaced struct df_ref * with df_ref.
3406 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
3407 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
3409 * web.c (union_defs, entry_register, replace_ref, web_main):
3410 Replaced struct df_ref * with df_ref.
3411 (union_defs, replace_ref): Use macros to hide references to df_refs.
3412 * global.c (compute_regs_asm_clobbered, build_insn_chain):
3413 Replaced struct df_ref * with df_ref.
3414 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
3415 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
3416 Replaced struct df_ref * with df_ref.
3417 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
3418 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
3420 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
3421 * df-byte-scan.c (df_compute_accessed_bytes_extract,
3422 df_compute_accessed_bytes_strict_low_part,
3423 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
3424 Replaced struct df_ref * with df_ref.
3425 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
3426 * init-regs.c (initialize_uninitialized_regs): Replaced struct
3427 df_ref * with df_ref.
3428 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
3429 check_dependency, check_dependencies, record_uses): Replaced
3430 struct df_ref * with df_ref.
3431 (invariant_for_use, check_dependency): Use macros to hide
3432 references to df_refs.
3433 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
3434 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
3435 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
3436 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
3437 references to df_refs.
3438 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
3440 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
3441 * df-problems.c (df_rd_bb_local_compute_process_def,
3442 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
3443 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
3444 df_chain_remove_problem, df_chain_create_bb_process_use,
3445 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
3446 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
3447 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
3448 df_byte_lr_simulate_artificial_refs_at_top,
3449 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
3450 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
3451 df_simulate_uses, df_simulate_artificial_refs_at_end,
3452 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
3454 (df_chain_dump): Use macros to hide references to df_refs.
3455 * config/mips/mips.c (r10k_simplify_address): Replaced struct
3456 df_ref * with df_ref.
3457 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
3458 mark_artificial_uses, mark_reg_dependencies,
3459 byte_dce_process_block): Replaced struct df_ref * with df_ref.
3461 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
3463 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
3465 (array_ref_element_size): Likewise.
3466 (array_ref_low_bound): Likewise.
3467 (array_ref_up_bound): Likewise.
3468 * expr.c (contains_packed_reference): Likewise.
3469 (array_ref_element_size): Likewise.
3470 (array_ref_low_bound): Likewise.
3471 (array_ref_up_bound): Likewise.
3472 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
3473 with ARRAY_RANGE_REF.
3474 (idx_find_step): Likewise.
3475 (idx_record_use): Likewise.
3476 (strip_offset_1): Likewise.
3477 (idx_remove_ssa_names): Likewise.
3479 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
3480 Andi Kleen <ak@linux.intel.com>
3482 * config/i386/cpuid.h (__cpuid_count): New defines.
3483 * config/i386/driver-i386.c (struct cache_desc): New structure.
3484 (describe_cache): Use struct cache_desc to pass cache descriptions.
3485 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
3486 (detect_caches_amd): Use struct cache_desc to describe caches.
3487 (decode_caches_intel): Use struct cache_desc to pass cache
3488 descriptions. Update descriptions to match latest (rev -032,
3489 December 2007) CPUID documentation. Do not check valid bit here.
3490 Check for Xeon MP value 0x49 problems.
3491 (detect_caches_cpuid2): New function, split from detect_caches_intel.
3492 Check valid bit before calling decode_caches_intel. Detect number
3493 of times to repeat CPUID instruction.
3494 (detect_caches_cpuid4): New function.
3495 (detect_caches_intel): Depending on max_level, call
3496 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
3497 only when other methods fail to provide valid L2 cache description.
3499 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3502 * pa.md (call, call_value): Generate an rtx for register r4 and pass
3503 it to PIC call patterns.
3504 (call_symref_pic): Revise pattern to expose PIC register save. Remove
3505 code generation and attributes from pattern. Change peephole2 to
3506 split for noreturn case. Revise split pattern for non noreturn case.
3507 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
3508 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
3509 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
3512 2008-10-11 David Edelsohn <edelsohn@gnu.org>
3514 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
3515 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
3517 (divdf3): Reformat long line.
3519 2008-10-11 Michael J. Eager <eager@eagercon.com>
3521 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
3523 (rs6000_handle_option): Process -mfpu options.
3524 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
3525 (enum fpu_type_t): New.
3526 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
3527 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
3529 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
3530 (floatdidf2): Add TARGET_SINGLE_FPU condition.
3531 * config/rs6000/rs6000.opt (-mfpu): New.
3532 (-mxilinx-fpu): New.
3533 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
3534 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
3535 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
3536 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
3537 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
3539 2008-10-11 Jakub Jelinek <jakub@redhat.com>
3542 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
3543 LO_SUM on Darwin if mode has just one unit.
3545 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
3548 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
3549 has been optimized out.
3551 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3553 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
3554 instead of PIC_DIRECT_ADDR_P.
3555 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
3556 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
3557 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
3558 (PIC_OFFSET_P): Rename to...
3559 (PCREL_SYMOFF_P): ...this.
3560 (PIC_DIRECT_ADDR_P): Delete.
3561 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
3563 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
3564 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
3565 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
3566 * config/sh/sh.c (print_operand): Remove CONST handling.
3567 (unspec_caller_rtx_p): Rewrite to use split_const and check
3568 the operands of UNSPEC bases.
3569 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
3570 with (unspec [A B] UNSPEC_SYMOFF).
3571 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
3572 UNSPEC_PCREL_SYMOFF.
3573 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
3574 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
3575 (UNSPEC_EXTRACT_U16): Likewise.
3576 (UNSPEC_SYMOFF): Likewise.
3577 (UNSPEC_PCREL_SYMOFF): Likewise.
3578 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
3580 (movsi_const_16bit): Likewise.
3581 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
3582 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
3583 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
3584 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
3585 with (unspec [A B] UNSPEC_SYMOFF).
3586 (symPLT_label2reg): Replace (minus A (minus B pc)) with
3587 (unspec [A B] PCREL_UNSPEC_SYMOFF).
3588 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
3589 (Csu): Likewise UNSPEC_EXTRACT_U16.
3590 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
3591 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
3593 2008-10-10 Stepan Kasal <skasal@redhat.com>
3595 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
3596 for loop strip mining and loop blocking.
3598 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
3600 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
3601 vary types depending on debug info.
3603 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
3605 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
3606 before ensuring it's already computed.
3608 2008-10-09 Jakub Jelinek <jakub@redhat.com>
3610 * rtl.h (locator_eq): New decl.
3611 * cfglayout.c (locator_scope): New function.
3612 (insn_scope): Use it.
3613 (locator_eq): New function.
3614 (fixup_reorder_chain): Search for last insn in src bb
3615 that has locator set or first insn in dest bb. Use
3616 locator_eq instead of == to compare locators.
3617 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3618 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
3619 == to compare locators.
3621 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
3623 * gimple-low.c (lower_function_body, lower_gimple_return,
3624 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
3625 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
3626 goto_block on edges if goto_locus is known.
3629 * tree.h (get_object_alignment): Declare.
3630 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
3631 get_object_alignment if needed.
3632 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
3634 (get_object_alignment): ... here. New function. Try harder to
3635 determine alignment from get_inner_reference returned offset.
3637 2008-10-08 Jakub Jelinek <jakub@redhat.com>
3639 * graphite.c (gloog): Don't call find_unreachable_blocks
3640 before delte_unreachable_blocks.
3642 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
3643 goto_locus of true_edge into RTL locator.
3645 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
3647 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
3648 (*jcc_btdi_mask_rex64): Ditto.
3650 (*jcc_btsi_mask): Ditto.
3651 (*jcc_btsi_1): Ditto.
3652 (*jcc_btsi_mask_1): Ditto.
3654 2008-10-08 Paul Brook <paul@codesourcery.com>
3656 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
3657 compatible profiler (__gnu_mcount_nc).
3658 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
3660 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
3662 * config/i386/i386.c (initial_ix86_tune_features): Add
3663 X86_TUNE_USE_VECTOR_FP_CONVERTS.
3664 * config/i386/i386.h (ix86_tune_indices): Likewise.
3665 (TARGET_USE_VECTOR_FP_CONVERTS): New.
3667 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
3668 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
3669 for FP to FP splitters.
3671 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
3673 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
3676 2008-10-08 Jakub Jelinek <jakub@redhat.com>
3680 PR rtl-optimization/37341
3681 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
3682 to ORIG_BB, pass through ORIG_BB recursively.
3683 (cse_condition_code_reg): Adjust caller.
3685 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
3687 * sdbout.c (sdbout_one_type): Treat the value type
3688 CONST_DECL for enumerals.
3690 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3692 * config/i386/i386.md: Remove trailing white spaces.
3694 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3696 PR rtl-optimization/37448
3697 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
3698 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
3700 (struct output_info) [count]: Renamed total_created and made
3702 (struct output_info) [size]: Renamed total_allocated and made
3704 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
3705 Properly keep track of desc->size.
3706 (print_statistics, dump_alloc_pool_statistics): Enhance the
3707 printing of statistics to print the number of elements and to use
3710 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3713 * opts.h (CL_SAVE): Move up to flags range.
3714 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
3715 CL_COMMON): Renumber.
3716 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
3717 * opts.c (common_handle_option): Revert last change.
3719 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3721 * config/i386/i386-protos.h (ix86_schedule): New.
3723 * config/i386/i386.c (ix86_schedule): New.
3724 (override_options): Add schedule to processor_alias_table. Set
3725 ix86_schedule from the schedule field in processor_alias_table.
3726 (ix86_function_specific_save): Save ix86_schedule.
3727 (ix86_function_specific_restore): Restore ix86_schedule.
3729 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
3730 ix86_tune. Add none and remove i386, i486, pentium4, nocona
3733 * config/i386/i386.opt: Add schedule.
3735 * config/i386/ppro.md: Remove generic32.
3737 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
3740 * expr.c (count_type_elements): Handle ERROR_MARK.
3742 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3747 * basic-block.h (struct edge_def): Add goto_block field.
3748 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
3749 one insn with locus corresponding to edge's goto_locus if !optimize.
3750 * profile.c (branch_prob): Copy edge's goto_block.
3751 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
3753 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
3754 locator in between the merged basic blocks if !optimize and needed.
3755 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
3756 goto_locus into RTL locator. For unconditional jump use that
3757 locator for the jump insn.
3758 (expand_gimple_cond): Convert goto_block and goto_locus into
3759 RTL locator for all remaining edges. For unconditional jump
3760 use that locator for the jump insn.
3761 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
3762 there is more than one edge or insn locator along the forwarding
3763 edges and !optimize. If there is just one, set e->goto_locus.
3764 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
3766 (move_block_to_fn): Adjust edge's goto_block.
3768 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3771 * expmed.c (expand_mult): Properly check DImode constant in
3774 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3777 * dwarf2out.c (common_block_die_table): New variable.
3778 (common_block_die_table_hash, common_block_die_table_eq): New
3780 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
3781 COMMON block in the current scope rather than globally. Optimize
3782 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
3783 DW_OP_addr SYMBOL_REF+off.
3785 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
3787 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
3788 Return true for non-addressable GIMPLE operands.
3790 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3793 * config/i386/i386.c (initial_ix86_tune_features): Remove
3794 X86_TUNE_USE_BIT_TEST.
3795 * config/i386/i386.h (ix86_tune_indices): Likewise.
3796 (TARGET_USE_BIT_TEST): Removed.
3798 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3800 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
3802 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
3804 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
3805 (mul<mode>3_mul3): ... into this new template.
3807 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
3809 * gimplify.c (gimplify_arg): Add location argument. Use it.
3810 (gimplify_call_expr): Pass location to gimplify_arg.
3811 (gimplify_modify_expr_to_memcpy): Same.
3812 (gimplify_modify_expr_to_memset): Same.
3814 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3816 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3817 Update calls to build_unary_op and build_indirect_ref for location
3820 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
3823 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
3824 * c-typeck.c (array_to_pointer_conversion): Pass location to
3826 (function_to_pointer_conversion): Use error_at and warning_at.
3827 (build_indirect_ref): Same.
3828 (build_array_ref): Pass location to build_binary_op.
3829 (parser_build_unary_op): Do not set location after calling
3831 (build_unary_op): Add location argument. Use it throughout. Set
3832 EXPR_LOCATION before returning new tree.
3833 (build_modify_expr): Same.
3834 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
3836 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
3837 build_indirect_ref, build_modify_expr.
3838 (c_finish_omp_for): Same. Use error_at instead of error.
3839 * c-common.c (c_common_truthvalue_conversion): Pass location to
3841 (warn_for_div_by_zero): Add location argument.
3842 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
3843 build_unary_op, warn_for_div_by_zero.
3844 * c-parser.c (c_parser_typeof_specifier): Use
3845 protected_set_expr_location.
3846 (c_parser_statement_after_labels): Same.
3847 (c_parser_condition): Same.
3848 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
3849 (c_parser_conditional_expression): Use protected_set_expr_location.
3850 (c_parser_unary_expression): Pass location to build_indirect_ref.
3851 (c_parser_postfix_expression_after_primary): Pass location to
3852 build_indirect_ref, build_unary_op.
3853 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
3855 2008-10-06 Joshua Kinard <kumba@gentoo.org>
3857 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
3858 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
3859 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
3861 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
3862 (mips_issue_rate): Handle PROCESSOR_R10000.
3863 * config/mips/mips.md (cpu): Add r10000.
3865 * config/mips/10000.md: New file.
3867 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3869 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
3870 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
3871 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
3873 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3875 * config/darwin-protos.h (machopic_function_base_name): Delete.
3876 (machopic_function_base_sym): Likewise.
3877 (machopic_gen_offset): Declare.
3878 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
3879 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
3880 * config/darwin.c (machopic_function_base_name): Delete.
3881 (machopic_function_base_sym): Likewise.
3882 (gen_pic_offset): Rename to...
3883 (machopic_gen_offset): ...this and remove the pic_base argument.
3884 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
3885 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
3886 crtl->uses_pic_offset_table.
3887 (machopic_indirect_data_reference): Use new machopic_gen_offset
3889 (machopic_legitimize_pic_address): Likewise.
3890 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
3892 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
3893 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
3894 * config/i386/i386.c (output_set_got): Likewise.
3895 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
3897 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
3898 (legitimate_address_p): Likewise.
3899 (output_pic_addr_const): Likewise.
3900 (output_addr_const_extra): Likewise.
3901 (ix86_delegitimize_address): Expect darwin_local_data_pic to
3902 match an UNSPEC rather than a MINUS.
3903 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
3904 (builtin_setjmp_receiver): Use machopic_gen_offset.
3905 * config/i386/predicates.md (pic_symbolic_operand): Handle
3906 UNSPEC_MACHOPIC_OFFSET.
3908 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3909 Use machopic_gen_offset and machopic_operand_p.
3910 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
3911 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
3912 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
3913 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
3914 Set crtl->uses_pic_offset_table.
3916 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3918 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3920 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
3921 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
3922 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
3923 (constant_pool_expr_p): Use split_const and check the base.
3924 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
3926 (legitimate_constant_pool_address_p): Check toc_relative_p
3927 instead of constant_pool_expr_p.
3928 (print_operand_address): Always use output_addr_const for
3929 constant pool addresses.
3930 (rs6000_output_addr_const_extra): New function.
3931 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
3933 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
3937 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
3938 (mark_ref_live, mark_ref_dead): Use them.
3939 (def_conflicts_with_inputs_p): Remove.
3940 (mark_early_clobbers): New function.
3941 (process_bb_node_lives): Call preprocess_constraints and
3942 mark_early_clobbers.
3944 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
3946 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
3948 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
3949 lib with -mthread switch.
3951 2008-10-05 Dodji Seketeli <dodji@redhat.com>
3954 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
3955 function in two, making it call a new and reusable
3956 dwarf2out_imported_module_or_decl() that takes the containing
3957 BLOCK of the declaration in argument.
3958 (dwarf2out_imported_module_or_decl_real): New function.
3959 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
3960 IMPORTED_DECL in account.
3961 * tree.def: Added IMPORTED_DECL node type.
3962 * tree.h: Added accessors for IMPORTED_DECL nodes.
3963 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
3965 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3967 * doc/gimple.texi: Fix some typos, wrap some long lines,
3968 fix some broken wraps with continuations.
3969 * tree-ssa-reassoc.c: Fix comment typos.
3971 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3974 * pa.c (legitimize_pic_address): Force function labels to memory in
3977 2008-10-04 Anton Blanchard <anton@samba.org>
3979 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
3980 (rs6000_split_atomic_op): Same.
3981 (rs6000_split_compare_and_swap): Same.
3982 (rs6000_split_compare_and_swapqhi): Same.
3984 2008-10-04 Richard Guenther <rguenther@suse.de>
3986 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
3987 instead of pointer equality.
3988 (vn_nary_op_eq): Likewise.
3990 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3992 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
3994 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
3995 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
3997 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
3999 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
4000 Revert previous change.
4002 2008-10-03 Tom Tromey <tromey@redhat.com>
4004 * stringpool.c (ggc_alloc_string): Terminate string.
4006 2008-10-03 Jakub Jelinek <jakub@redhat.com>
4008 * gimplify.c (gimplify_function_tree): For -finstrument-functions
4009 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
4010 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
4013 * gimplify.c (declare_vars): Use gimple_bind_block instead of
4016 2008-10-03 Pascal Obry <obry@adacore.com>
4018 * gcov.c (create_file_names): Properly handle UNIX and DOS
4019 directory separators.
4020 (make_gcov_file_name): Likewise + convert the ':' DOS drive
4021 separator to '~' to ensure clean filenames on Windows.
4023 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
4025 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
4026 Add a null terminator to the stripped name.
4028 2008-10-02 David Edelsohn <edelsohn@gnu.org>
4030 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
4031 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4032 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
4033 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
4034 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4035 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
4036 TARGET_SINGLE_FLOAT.
4038 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
4040 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
4042 2008-10-02 Richard Guenther <rguenther@suse.de>
4045 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
4046 and VECTOR_TYPE recurse with useless_type_conversion_p which
4047 properly handles void pointer conversion.
4049 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
4052 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
4053 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
4055 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
4057 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4058 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
4059 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
4060 they translate to non builtins.
4061 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
4062 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
4063 __builtin_vec_promote, __builtin_vec_extract, and
4064 __builtin_vec_insert.
4065 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
4066 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
4067 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
4068 * config/rs6000/altivec.h (vec_extract): Define
4069 (vec_insert): Define.
4070 (vec_splats): Define.
4071 (vec_promote): Define.
4073 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
4074 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
4075 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4077 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
4079 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
4080 prototype. Add new parameter, blk.
4081 Use BLKmode for the MEM if blk is true.
4082 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
4083 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
4084 ALTIVEC_BUILTIN_STVRXL.
4085 Update usage of altivec_expand_lv_builtin.
4086 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
4087 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
4088 (altivec_init_builtins): If compiling for the Cell, also define the
4090 * config/rs6000/rs6000.h (rs6000_builtins): Define
4091 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
4092 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
4093 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
4094 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
4095 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
4096 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
4097 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
4098 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
4099 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
4100 UNSPEC_STVRX, and UNSPEC_STVRXL.
4101 (altivec_lvlx): New pattern.
4102 (altivec_lvlxl): New pattern.
4103 (altivec_lvrx): New pattern.
4104 (altivec_lvrxl): New pattern.
4105 (altivec_stvlx): New pattern.
4106 (altivec_stvlxl): New pattern.
4107 (altivec_stvrx): New pattern.
4108 (altivec_stvrxl): New pattern.
4109 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
4110 (vec_lvlxl): Likewise.
4111 (vec_lvrx): Define if PPU is defined.
4112 (vec_lvrxl): Likewise.
4113 (vec_stvlx): Define if PPU is defined.
4114 (vec_stvlxl): Likewise.
4115 (vec_stvrx): Define if PPU is defined.
4116 (vec_stvrxl): Likewise.
4118 2008-10-01 Geert Bosch <bosch@adacore.com>
4120 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
4122 2008-10-01 Richard Guenther <rguenther@suse.de>
4124 PR tree-optimization/37617
4125 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
4126 do not add to the NEW_SETS.
4128 2008-10-01 Richard Guenther <rguenther@suse.de>
4131 * tree-vrp.c (execute_vrp): If we optimized away the default
4132 case make sure to promote the label that got in place of it
4133 to a default case label.
4135 2008-10-01 Richard Henderson <rth@redhat.com>
4138 * tree-complex.c (set_component_ssa_name): Don't optimize
4139 is_gimple_min_invariant values with ssa_names in abnormal phis.
4141 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
4143 PR tree-optimization/37662
4144 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
4145 commutative binary operation if they are in the wrong order and
4146 fold_build2 produces non-GIMPLE.
4148 2008-09-30 Jakub Jelinek <jakub@redhat.com>
4150 PR tree-optimization/37662
4151 PR tree-optimization/37663
4152 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
4153 get_value_range with non-SSA_NAME. Don't assert operands have been
4154 folded, instead just bail out.
4156 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4158 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
4160 2008-09-30 Richard Guenther <rguenther@suse.de>
4163 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
4164 build restrict-qualified pointers.
4165 (vectorizable_store): Move alias check later.
4166 (vectorizable_load): Likewise.
4168 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
4170 * c-common.c (empty_if_body_warning): Remove.
4171 * c-common.h (empty_if_body_warning): Remove.
4172 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
4173 here the -Wempty-body warning for `if' and `else' statements.
4174 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
4176 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
4178 * config/i386/i386.opt: Add msse2avx.
4180 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
4181 * config/i386/linux64.h (ASM_SPEC): Likewise.
4183 * doc/invoke.texi: Document -msse2avx.
4185 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
4187 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
4189 2008-09-29 Joseph Myers <joseph@codesourcery.com>
4191 * ifcvt.c (noce_emit_store_flag): If using condition from original
4192 jump, reverse it if if_info->cond was reversed.
4194 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
4196 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
4197 non-constant memory if it cannot be forced to constant memory.
4198 Overhaul surrounding code and factor out common condition.
4200 2008-09-29 Jeff Law <law@redhat.com>
4202 * reload1.c (alter_reg): Add missing curly braces.
4204 2008-09-29 Michael J. Eager <eager@eagercon.com>
4206 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
4208 * config/rs6000/rs6000.c (rs6000_override_options): Move
4209 rs6000_init_hard_regno_mode_ok after all options changed.
4210 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
4211 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
4212 -msimple-fpu flags. Add warning messages if single FP not configured.
4213 (rs6000_file_start): Output gnu_attribute for single-float.
4214 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
4215 (rs6000_legitimize_address): Likewise.
4216 (rs6000_legitimize_reload_address): Likewise.
4217 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
4218 TARGET_SINGLE_FLOAT.
4219 (function_arg_advance): Likewise (partial conversion).
4220 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
4221 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
4222 TARGET_SINGLE_FLOAT.
4223 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
4224 (rs6000_emit_prologue): Likewise.
4225 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
4226 TARGET_SINGLE_FLOAT.
4227 (rs6000_libcall_value): Likewise.
4228 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
4229 (TARGET_DOUBLE_FLOAT): New default to 1
4230 (TARGET_SIMPLE_FPU): New default to 0
4231 (TARGET_SINGLE_FPU): New default to 0
4232 (TARGET_SINGLE_FLOAT_MODE): New.
4233 (TARGET_DOUBLE_FLOAT_MODE): New.
4234 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
4235 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
4237 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
4238 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4239 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
4240 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
4241 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
4242 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
4243 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
4244 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
4245 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4246 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
4247 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
4248 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
4249 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
4250 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
4251 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
4252 cmptf_internal1, *cmptf_internal2): Condition on
4253 TARGET_DOUBLE_FLOAT.
4254 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
4255 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
4256 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
4257 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
4258 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
4259 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
4260 TARGET_SINGLE_FLOAT.
4261 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
4262 * config/rs6000/rs6000.opt (-msingle-float): New.
4263 (-mdouble-float): New.
4264 (-msimple-fpu): New.
4265 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
4266 -msingle-float, -mdouble-float, -msimple-fpu options.
4267 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
4268 _SOFT_DOUBLE for -msingle-float.
4269 * config.gcc: New config for target=powerpc-xilinx-eabi.
4271 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
4273 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
4274 have exit and entry.
4275 (new_scop): Take entry and exit edge to define new SCoP.
4276 (sd_region_p): New structure used during SCoP detection.
4277 (move_scops): Delete.
4278 (move_sd_regions): New.
4279 (scopdet_info): Change the definition from edges back to basic_blocks.
4280 (scopdet_edge_info): Work on basic_blocks and rename to
4281 scopdet_basic_block_info.
4282 (split_difficult_bb): At the moment removed. We should later
4283 add it at another place.
4284 (build_scops_1): Work on basic_blocks.
4285 (bb_in_sd_region): New.
4286 (find_single_entry_edge): New.
4287 (find_single_exit_edge): New.
4288 (create_single_entry_edge): New.
4289 (sd_region_without_exit): New.
4290 (create_single_exit_edge): New.
4291 (unmark_exit_edges): New.
4292 (mark_exit_edges): New.
4293 (create_sese_edges): New.
4294 (build_graphite_scops): New.
4295 (build_scops): Make SCoPs SESE.
4296 (limit_scops): Use the new functions.
4298 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
4300 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
4302 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4305 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
4306 address to a register before taking the lower part.
4308 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
4310 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
4313 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4314 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
4317 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
4318 the newly created variable.
4319 Create a VECTOR_CST of all 1s for vector types.
4321 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
4324 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
4326 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
4328 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
4329 order to convert between modes.
4330 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
4332 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
4334 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
4337 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
4340 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4344 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
4346 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
4347 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
4348 them to yield false with MIPS16.
4350 2008-09-26 Jakub Jelinek <jakub@redhat.com>
4353 * dwarf2out.c (tls_mem_loc_descriptor): New function.
4354 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
4355 mem_loc_descriptor failed. Accept UNSPEC.
4356 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
4357 fail if one of the loc_descriptor calls for pieces failed.
4358 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
4359 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
4360 if loc_descriptor_from_tree_1 on offset failed.
4363 * opts.c (common_handle_option): Don't call print_specific_help with
4364 CL_SAVE as first argument.
4366 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
4367 Steve Ellcey <sje@cup.hp.com>
4369 * configure: Regenerate for new libtool.
4370 * aclocal.m4: Ditto.
4372 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
4374 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
4375 alias set on MEM when saving stack pointer.
4376 * config/rs6000/rs6000.md (allocate_stack): Likewise
4378 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
4380 PR tree-optimization/37574
4381 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
4382 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
4383 instead of vector_type for constants. Take computation out of loop.
4384 (vect_get_vec_def_for_operand): Use only vectype for constant case,
4385 and use only vector_type for invariant case.
4386 (get_initial_def_for_reduction): Use vectype instead of vector_type.
4388 2008-09-25 Jakub Jelinek <jakub@redhat.com>
4391 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
4392 the decl is a VAR_DECL or FUNCTION_DECL.
4394 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4397 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
4398 (mark_ref_live, mark_ref_dead): Use them.
4399 (def_conflicts_with_inputs_p): Remove.
4400 (mark_early_clobbers): New function.
4401 (process_bb_node_lives): Call preprocess_constraints and
4402 mark_early_clobbers.
4404 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
4406 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
4409 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
4410 (ira_compress_allocno_live_ranges): New prototype.
4412 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
4413 (coalesced_allocnos_living_at_program_points): New.
4414 (coalesced_allocnos_live_at_points_p,
4415 set_coalesced_allocnos_live_points): New functions.
4416 (coalesce_spill_slots): Rewrite.
4418 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
4419 ira_compress_allocno_live_ranges): New functions.
4421 * ira-build.c (ira_flattening): Call
4422 ira_compress_allocno_live_ranges.
4425 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
4427 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
4430 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
4432 * combine.c (make_compound_operation): Handle the 'E' format.
4433 (count_rtxs): Likewise.
4434 (update_table_tick): Likewise.
4435 (get_last_value_validate): Likewise.
4437 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
4439 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
4441 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
4443 * matrix-reorg.c (transform_allocation_sites): Initializers
4444 added to avoid the warning.
4446 2008-09-25 Martin Jambor <mjambor@suse.cz>
4448 * cgraph.c (free_nodes): New variable.
4449 (NEXT_FREE_NODE): New macro.
4450 (cgraph_create_node): Reuse nodes from the free list. Do not
4451 update uid if doing so.
4452 (cgraph_remove_node): Add the node to the free list.
4454 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
4456 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4458 2008-09-24 Richard Henderson <rth@redhat.com>
4460 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
4461 * unwind-dw2.c (execute_stack_op): Handle it.
4463 2008-09-24 David Edelsohn <edelsohn@gnu.org>
4466 2008-09-24 Michael J. Eager <eager@eagercon.com>
4468 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
4470 * c-common.c (fname_decl): New location argument.
4471 * c-common.h (fname_decl): Same.
4472 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
4474 (c_parser_typeof_specifier): Same.
4475 (c_parser_parms_list_declarator): Same.
4476 (c_parser_asm_string_literal): Same.
4477 (c_parser_compound_statement_nostart): Same.
4478 (c_parser_label): Same.
4479 (c_parser_do_statement): Same.
4480 (c_parser_asm_statement): Same.
4481 (c_parser_unary_expression): Same.
4482 (c_parser_sizeof_expression): Same.
4483 (c_parser_postfix_expression): Same.
4484 (c_parser_pragma): Same.
4485 (c_parser_omp_clause_collapse): Same.
4486 (c_parser_omp_clause_num_threads): Same.
4487 (c_parser_omp_clause_schedule): Same.
4488 (c_parser_omp_all_clauses): Same.
4489 (c_parser_omp_sections_scope): Same.
4490 (c_parser_omp_for_loop): Same. Pass condition's location to
4491 c_objc_common_truthvalue_conversion.
4492 (c_parser_enum_specifier): Remove comment.
4494 2008-09-24 Michael J. Eager <eager@eagercon.com>
4496 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
4498 * config/rs6000/rs6000.c (rs6000_override_options): Move
4499 rs6000_init_hard_regno_mode_ok after all options changed.
4500 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
4501 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
4502 -msimple-fpu flags. Add warning messages if single FP not configured.
4503 (rs6000_file_start): Output gnu_attribute for single-float.
4504 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
4505 (rs6000_legitimize_address): Likewise.
4506 (rs6000_legitimize_reload_address): Likewise.
4507 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
4508 TARGET_SINGLE_FLOAT.
4509 (function_arg_advance): Likewise.
4510 (function_arg): Likewise.
4511 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
4512 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
4513 TARGET_SINGLE_FLOAT.
4514 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
4515 (rs6000_emit_prologue): Likewise.
4516 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
4517 TARGET_SINGLE_FLOAT.
4518 (rs6000_libcall_value): Likewise.
4519 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
4520 (TARGET_DOUBLE_FLOAT): New default to 1
4521 (TARGET_SIMPLE_FPU): New default to 0
4522 (TARGET_SINGLE_FPU): New default to 0
4523 (TARGET_SINGLE_FLOAT_MODE): New.
4524 (TARGET_DOUBLE_FLOAT_MODE): New.
4525 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
4526 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
4528 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
4529 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
4530 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
4531 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
4532 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
4533 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
4534 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
4535 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
4536 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4537 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
4538 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
4539 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
4540 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
4541 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
4542 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
4543 cmptf_internal1, *cmptf_internal2): Condition on
4544 TARGET_DOUBLE_FLOAT.
4545 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
4546 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
4547 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
4548 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
4549 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
4550 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
4551 TARGET_SINGLE_FLOAT.
4552 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
4553 * config/rs6000/rs6000.opt (-msingle-float): New.
4554 (-mdouble-float): New.
4555 (-msimple-fpu): New.
4556 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
4557 -msingle-float, -mdouble-float, -msimple-fpu options.
4558 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
4559 _SOFT_DOUBLE for -msingle-float.
4560 * config.gcc: New config for target=powerpc-xilinx-eabi.
4562 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
4564 * config/sparc/constraints.md: New file.
4565 * config/sparc/sparc.md: Include it.
4566 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
4567 (sparc_extra_constraint_check): Delete.
4568 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
4569 (memory_ok_for_ldd): New predicate.
4570 (sparc_extra_constraint_check): Delete.
4571 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
4572 (CONST_OK_FOR_LETTER_P): Likewise.
4573 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4574 (EXTRA_CONSTRAINT): Likewise.
4576 2008-08-23 Steve Ellcey <sje@cup.hp.com>
4578 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
4580 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4582 * alias.c (find_base_value): Use FIND_BASE_TERM.
4583 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
4585 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4587 * config/i386/i386.c: Include cselib.h.
4588 (ix86_pic_register_p): New function.
4589 (ix86_delegitimize_address): Use it to check for the PIC register.
4591 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4593 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
4594 * config/i386/i386.c (ix86_find_base_term): Don't check for
4595 SYMBOL_REF and LABEL_REF.
4597 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
4599 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
4600 constant PLUS in a CONST.
4602 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
4604 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
4605 check for sibcall support for w64.
4607 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
4609 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
4611 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
4613 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
4614 parser_build_binary_op.
4615 * c-decl.c (build_enumerator): Pass location to build_binary_op.
4616 * c-typeck.c (build_array_ref): Same.
4617 (parser_build_unary_op): New location argument.
4618 (pointer_diff): Pass location to build_binary_op,
4619 c_objc_common_truthvalue_conversion.
4620 (build_modify_expr): Same.
4621 (build_unary_op): New location argument.
4622 (build_binary_op): New location argument.
4623 (c_objc_common_truthvalue_conversion): Pass location to
4624 c_*common_truthvalue_conversion.
4625 * c-convert.c (convert): Same.
4626 * c-common.c (binary_op_error): New location argument.
4627 (pointer_int_sum): Pass location to build_binary_op.
4628 (c_common_truthvalue_conversion): New location argument.
4629 (warn_for_sign_compare): Same.
4630 * c-common.h: Add location argument to c_common_truthvalue_conversion,
4631 binary_op_error, build_binary_op, warn_for_sign_compare.
4632 * c-parser.c (c_parser_condition): Pass location to
4633 c_*common_truthvalue_conversion.
4634 (c_parser_conditional_expression): Save condition's location and pass
4636 (c_parser_binary_expression): Same, but for the binary operator's
4638 (c_parser_omp_for_loop): Pass location to
4639 c_objc_common_truthvalue_conversion.
4641 2008-09-23 Martin Jambor <mjambor@suse.cz>
4643 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
4644 (cgraph_node_remove_callees): New temporary f. Hold the next item
4646 (cgraph_node_remove_callers): Likewise.
4648 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
4649 (ipa_node_removal_hook): Likewise.
4651 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
4652 gimple_call_copy_skip_args and moved to the gimple_call section.
4653 * gimple.c (gimple_copy_call_skip_args): Renamed to
4654 gimple_call_copy_skip_args. Changed al users.
4656 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
4658 * ira-color.c (start_allocno_priorities): Rename to
4659 setup_allocno_priorities. Use costs and
4660 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
4661 range lengths. Get rid off doubles.
4662 (ira_fast_allocations): Call start_allocno_priorities.
4664 2008-09-22 David Daney <ddaney@avtrex.com>
4667 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
4668 register if TARGET_LONG_CALLS.
4670 2008-09-22 Richard Guenther <rguenther@suse.de>
4672 PR tree-optimization/37145
4673 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
4674 value-numbering union accesses with their offset and size only.
4675 (visit_reference_op_load): Fix simplification of inserted conversions.
4676 * tree-ssa-pre.c (find_or_generate_expression): Do not
4677 recursively generate expressions if running FRE.
4679 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
4681 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
4682 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
4685 2008-09-22 Richard Guenther <rguenther@suse.de>
4687 PR tree-optimization/37145
4688 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
4689 (phi_translate_1): Constant fold references.
4691 2008-09-22 Ira Rosen <irar@il.ibm.com>
4693 PR tree-optimization/37482
4694 * tree-vectorizer.h (struct _slp_instance): Add new field.
4695 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
4696 (get_earlier_stmt): New function.
4697 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
4699 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
4700 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
4701 asserts that GSI points to the scalar statement being vectorized.
4702 Set new statement location according to GSI.
4703 (vect_schedule_slp_instance): Use GSI of
4704 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
4706 2008-09-21 Jan Hubicka <jh@suse.cz>
4708 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
4709 (ipcp_insert_stage): Update dead_nodes bitmap.
4711 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
4714 * config/i386/t-cygming (SHLIB_LC): Remove.
4715 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
4716 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
4718 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
4722 * final.c (mark_symbol_ref_as_used): New helper function.
4723 (output_operand): Instead of just looking inside MEMs for
4724 SYMBOL_REFs, use new helper function and for_each_rtx.
4725 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
4726 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
4727 Make head comment more general.
4728 * config/darwin.c (machopic_output_indirection): Handle weak
4729 references here, like in assemble_external.
4731 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
4733 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
4734 (sparc_emit_float_lib_cmp): Change return type.
4735 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
4736 (gen_compare_operator): New function.
4737 (sparc_emit_float_lib_cmp): Return the new operator to be used in
4738 the comparison sequence. Minor tweaks.
4739 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
4740 that the final operator and the result of sparc_emit_float_lib_cmp
4741 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
4742 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
4743 buneq, bunge, bunle, bltgt): Assert that the final operator and the
4744 result of sparc_emit_float_lib_cmp match for software TFmode.
4745 (movqicc, movhicc, movsicc, movdicc): Merge into...
4746 (mov<I:mode>cc): ...this.
4747 (movsfcc, movdfcc, movtfcc): Merge into...
4748 (mov<F:mode>cc): ...this.
4749 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
4751 (mov<I:mode>_cc_v9): ...this.
4752 (movdi_cc_sp64_trunc): Delete.
4753 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
4754 movdi_cc_reg_sp64): Merge into...
4755 (mov<I:mode>_cc_reg_sp64): ...this.
4756 (movsf_cc_sp64): Rename into...
4757 (movsf_cc_v9): ...this.
4758 (movdf_cc_sp64): Rename into...
4759 (movdf_cc_v9): ...this.
4760 (movtf_cc_hq_sp64): Rename into...
4761 (movtf_cc_hq_v9): ...this.
4762 (movtf_cc_sp64): Rename into...
4763 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
4765 2008-09-21 Diego Novillo <dnovillo@google.com>
4767 * doc/gccint.texi: Include generic.texi and gimple.texi.
4769 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
4770 (GIMPLE): Move to gimple.texi.
4771 (Annotations): Remove references to to stmt_ann_t and
4773 (SSA Operands): Rename from 'Statement Operands'.
4774 * doc/generic.texi: New.
4775 * doc/gimple.texi: New.
4776 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
4777 * Makefile.in (TEXI_GCCINT_FILES):
4778 * gimple.c (gimple_copy_call_skip_args): Rename from
4779 giple_copy_call_skip_args. Update all users.
4780 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
4782 2008-09-21 Ira Rosen <irar@il.ibm.com>
4784 PR tree-optimization/37539
4785 * tree-vect-transform.c (vect_transform_strided_load): Save vector
4786 statement in related statement field only for the first load of the
4787 group of loads with the same data reference.
4789 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
4791 * config/mips/mips.h (TUNE_OCTEON): New macro.
4792 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
4793 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
4794 * config/mips/octeon.md: New file.
4795 * config/mips/mips.md: Include octeon.md. Restore
4796 semi-alphabetical order of include files.
4798 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
4801 * config/i386/i386.md (*jcc_fused_1): Removed.
4802 (*jcc_fused_2): Likewise.
4803 (*jcc_fused_3): Likewise.
4804 (*jcc_fused_4): Likewise.
4806 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
4808 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
4809 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
4810 * target.h (gcc_target): Add ira_cover_classes.
4811 * ira.c: Remove IRA_COVER_CLASSES guards.
4812 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
4813 instead of IRA_COVER_CLASSES.
4814 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
4815 (setup_class_translate): Likewise.
4816 (setup_reg_class_intersect_union): Likewise.
4817 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
4818 test of targetm.ira_cover_classes.
4819 * opts.c (decode_options): Use targetm.ira_cover_classes instead
4820 of IRA_COVER_CLASSES.
4821 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
4822 (TARGET_INITIALIZER): Include it.
4823 * targhooks.h (default_ira_cover_classes): Declare.
4824 * targhooks.c (default_ira_cover_classes): New function.
4826 2008-09-19 Bob Wilson <bob.wilson@acm.org>
4828 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
4830 2008-09-19 Ian Lance Taylor <iant@google.com>
4832 * varasm.c (narrowing_initializer_constant_valid_p): Return
4833 NULL_TREE if ENDTYPE is not an integer.
4835 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4838 * tree-ssa.c (execute_update_addresses_taken): Also update
4839 DECL_GIMPLE_REG_P for vector and complex types.
4841 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
4842 Jan Hubicka <jh@suse.cz>
4845 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
4846 empty before freeing them.
4847 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
4849 2008-09-18 Bob Wilson <bob.wilson@acm.org>
4851 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
4852 * config/xtensa/predicates.md (tls_symbol_operand): New.
4853 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
4854 (TARGET_CANNOT_FORCE_MEM): Define.
4855 (xtensa_tls_symbol_p): New.
4856 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
4857 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
4858 (xtensa_tls_module_base): New.
4859 (xtensa_call_tls_desc): New.
4860 (xtensa_legitimize_tls_address): New.
4861 (xtensa_legitimize_address): Handle TLS symbols.
4862 (xtensa_tls_referenced_p_1): New.
4863 (xtensa_tls_referenced_p): New.
4864 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
4866 (XTENSA_BUILTIN_THREAD_POINTER): New.
4867 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
4868 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
4869 builtin. Add declarations for __builtin_thread_pointer and
4870 __builtin_set_thread_pointer.
4871 (xtensa_fold_builtin): Recognize new builtins.
4872 (xtensa_expand_builtin): Expand new builtins.
4873 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
4874 (TARGET_THREADPTR): Define.
4875 (HAVE_AS_TLS): Define default value.
4876 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
4877 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
4878 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
4879 (UNSPECV_SET_TP): New.
4880 (sym_TPOFF, sym_DTPOFF): New.
4881 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
4882 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
4883 * configure: Regenerated.
4885 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
4888 * config/ia64/ia64.c (ia64_optimization_options): Move
4889 checking and setting flag_schedule_insns_after_reload and
4890 ia64_flag_schedule_insns2 back to ...
4891 (ia64_override_options): Here.
4893 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
4896 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
4897 zero extend count after the correction to it is done.
4898 (doloop_optimize): Update call to doloop_modify, don't zero extend
4901 2008-09-18 Martin Jambor <mjambor@suse.cz>
4903 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
4905 * ipa-prop.c: Correct comments.
4906 * ipa-prop.h: Likewise.
4908 2008-09-18 Jan Hubicka <jh@suse.cz>
4911 * ipa-reference.c (ipa_reference_local_vars_info_d,
4912 ipa_reference_global_vars_info_d,
4913 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
4914 ipa_reference_vars_info_t): Move here from ipa-reference.h
4915 (node_duplication_hook_holder, node_removal_hook_holder): New.
4916 (get_reference_vars_info_from_cgraph): Rename to ...
4917 (get_reference_vars_info): ... this one, use cgraph uids.
4918 (get_local_reference_vars_info, get_global_reference_vars_info):
4919 Use cgraph instead of decl.
4920 (ipa_reference_get_read_local, ipa_reference_get_written_local):
4922 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
4923 ipa_reference_get_written_global,
4924 ipa_reference_get_not_written_global): Use cgraph argument.
4925 (check_call): Simplify avail check.
4926 (scan_stmt_for_static_refs): Update.
4927 (propagate_bits): Update.
4928 (merge_callee_local_info): Remove.
4929 (init_function_info): Use cgraph nodes.
4930 (clean_function_local_data): Break out from ...
4931 (clean_function): ... here.
4932 (copy_local_bitmap, copy_global_bitmap): New functions.
4933 (duplicate_node_data, remove_node_data): New functions.
4934 (generate_summary): Register hooks; use visibility instead of
4936 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
4937 * ipa-reference.h (ipa_reference_local_vars_info_d,
4938 ipa_reference_global_vars_info_d,
4939 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
4940 ipa_reference_vars_info_t): Move to ipa-reference.c
4941 (ipa_reference_get_read_local, ipa_reference_get_written_local):
4943 (ipa_reference_get_read_global, ipa_reference_get_written_global,
4944 ipa_reference_get_not_read_global,
4945 ipa_reference_get_not_written_global): Update prototype.
4946 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
4947 (init_state): Remove.
4948 (node_duplication_hook_holder, node_removal_hook_holder): New.
4949 (get_function_state, set_function_state): Use VECtor.
4950 (analyze_function): Check body availability.
4951 (add_new_function): Likewise.
4952 (duplicate_node_data, remove_node_data): New.
4953 (generate_summary): Register hooks; do not care about clones.
4954 (propafate): Do not care about clones; recursive functions are
4956 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
4957 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
4958 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
4960 * tree-flow.h (function_ann_d): Remove reference_vars_info.
4961 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
4962 Update call of ipa-reference accesors.
4964 2008-09-18 Simon Baldwin <simonb@google.com>
4966 * c-opts.c (c_common_handle_option): Add handling for
4967 -Wbuiltin-macro-redefined command line option.
4968 * c.opt: Added builtin-macro-redefined option.
4969 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
4972 2008-09-18 Richard Guenther <rguenther@suse.de>
4974 PR tree-optimization/37258
4975 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
4976 and signedness for integral types.
4977 (vn_phi_eq): Require compatible types.
4979 2008-09-18 Jakub Jelinek <jakub@redhat.com>
4982 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
4983 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
4985 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
4986 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
4987 ggc_free other TREE_LIST nodes from that chain.
4988 * function.c (instantiate_decls): Instantiate also DECL_RTL
4989 of vars in cfun->local_decls, free that list afterwards.
4991 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
4993 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
4994 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
4996 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
4998 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
4999 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
5001 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
5003 PR tree-optimization/37102
5004 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
5005 from a node. Check to see if another PHI is dead.
5006 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
5007 remove real PHIs which have no uses.
5008 (rewrite_out_of_ssa): Call eliminate_useless_phis.
5010 2008-09-18 Richard Guenther <rguenther@suse.de>
5013 * tree-cfg.c (remove_useless_stmts_1): Remove
5014 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
5016 2008-09-18 Nick Clifton <nickc@redhat.com>
5018 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
5019 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
5020 to frv_secondary_reload_class.
5021 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
5022 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
5023 (frv_secondary_reload_class): Omit unused parameter.
5024 (frv_secondary_reload): New function. Handle the case when
5025 secondary_reload_class() is called before the reload_(in|out)
5026 _optabs have been initialised.
5027 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
5029 * config/frv/frv.md: Define an exclusion set between fr550_m0
5032 2008-09-18 Richard Guenther <rguenther@suse.de>
5034 PR tree-optimization/37456
5035 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
5036 want to insert after ends a BB insert on the single fallthru
5039 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
5041 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
5042 Mention -march=z9-109, z9-ec and z10.
5044 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
5046 PR rtl-optimization/37544
5047 * regrename.c (maybe_mode_change): Exit early when copy_mode
5048 is narrower than orig_mode and narrower than new_mode.
5050 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
5053 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
5055 * sched-rgn.c (ref_counts): Remove.
5056 (insn_referenced): New static variable.
5057 (INSN_REF_COUNT): Remove.
5058 (sched_run_compute_dependencies): Use insn_referenced instead of
5060 (add_branch_dependences): Likewise. Delete dead assignment.
5062 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
5064 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
5065 consumer is an asm. Add comment why this is important.
5066 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
5067 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
5069 2008-09-17 Joseph Myers <joseph@codesourcery.com>
5071 * expr.c (emit_group_store): Do not shift before moving via a
5074 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
5076 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
5077 from aggregate to non-aggregate type if the bit pattern is not fully
5078 preserved afterwards.
5080 2008-09-17 Richard Guenther <rguenther@suse.de>
5082 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
5083 (verify_gimple_assign): ... this. Split into ...
5084 (verify_gimple_assign_unary): ... this,
5085 (verify_gimple_assign_binary): ... that,
5086 (verify_gimple_assign_single): ... and this.
5087 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
5088 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
5089 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
5090 (verify_types_in_gimple_reference): Be forgiving with
5092 (verify_gimple_phi): Deal with virtual operands.
5094 * tree.def (PREDICT_EXPR): Change to tcc_expression.
5096 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
5098 * tree.c (get_callee_fndecl): Don't call the language hook.
5099 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
5100 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
5101 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
5103 2008-09-17 Jakub Jelinek <jakub@redhat.com>
5105 * tree.c (protected_set_expr_location): Don't unnecessarily
5106 check for error_mark_node.
5108 2008-09-17 Art Haas <ahaas@impactweather.com>
5110 * ipa-reference.c (analyze_function): Declare step only if
5111 ENABLE_CHECKING is defined.
5113 2008-09-17 Jan Hubicka <jh@suse.cz>
5116 * tree.h (DECL_INLINE): remove.
5117 (DECL_DECLARED_INLINE_P): Update docs.
5118 (DECL_NO_INLINE_WARNING_P): new.
5119 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
5120 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
5122 2008-09-17 Jakub Jelinek <jakub@redhat.com>
5123 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5126 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
5129 2008-09-17 Jan Hubicka <jh@suse.cz>
5131 * ipa-reference.c (ipa_obstack): Remove.
5132 (local_info_obstack, global_info_obstack): New.
5133 (add_static_var): We now handle variables only.
5134 (mark_address_taken, mark_load, mark_store): New functions based on ...
5135 (check_operand): ... remove.
5136 (get_asm_stmt_operands): Rename to ...
5137 (check_asm_memory_clobber): ... this. Look only for memory clobber.
5138 (scan_stmt_for_static_refs): Rewrite.
5139 (scan_op_for_static_refs): Rename to ...
5140 (scan_initializer_for_static_refs): do not look for VAR_DECL
5141 initializers; stop recursion on types and decls.
5142 (ipa_init): Use proper obstacks.
5143 (analyze_variable): Use scan_initializer_for_static_refs.
5144 (init_function_info): Use local obstack.
5145 (analyze_function): Simplify.
5146 (add_new_function): We don't need visited_nodes obstack.
5147 (generate_summary): Use proper obstacks; cleanup after propagation.
5149 2008-09-17 Richard Guenther <rguenther@suse.de>
5152 PR tree-optimization/37491
5153 * alias.c (get_alias_set): Use the canonical type.
5154 * tree-vect-transform.c (vectorizable_store): Use the type of
5155 the lhs for the vector type. Adjust checking.
5156 (vectorizable_load): Adjust checking.
5158 2008-09-16 Jakub Jelinek <jakub@redhat.com>
5159 Adam Nemet <anemet@caviumnetworks.com>
5161 PR rtl-optimization/37483
5162 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
5163 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
5164 Rearrange code to better match the original comment. Check
5165 t_unconditional first. Improve comment.
5167 2008-09-16 Jakub Jelinek <jakub@redhat.com>
5170 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
5171 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
5174 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
5175 GIMPLE_TRY if cleanup sequence is empty.
5177 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
5180 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
5181 eliminate IV if the cost are the same.
5183 2008-09-16 Richard Guenther <rguenther@suse.de>
5186 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
5189 2008-09-16 Richard Guenther <rguenther@suse.de>
5191 PR tree-optimization/37508
5192 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
5194 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
5196 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
5198 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5200 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
5201 use gen_floatdidf2 directly.
5202 (floatunssidf2): Likewise.
5203 (floatsidf_ppc64_mfpgpr): Remove.
5204 (floatsidf_ppc64): Remove.
5205 (floatunssidf_ppc64): Remove.
5207 2008-09-15 Jakub Jelinek <jakub@redhat.com>
5209 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
5210 rather than update_cost_queue.
5212 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
5213 in every call starting with the second one, instead of only when
5214 alias_bitmap_obstack.elements != NULL.
5216 * tree-predcom.c (filter_suitable_components): Free all refs in
5217 act->refs vector before calling release_component.
5218 (add_ref_to_chain): Free ref if not adding it to chain->refs.
5220 * tree-data-ref.c (free_subscripts): Free all subscript objects.
5222 * tree-loop-linear.c (linear_transform_loops): Initialize
5223 lambda_obstack only after calling perfect_loop_nest_depth.
5224 Goto free_and_continue instead of just continue for later failures.
5227 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
5230 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
5232 2008-09-14 Andreas Schwab <schwab@suse.de>
5234 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
5236 2008-09-14 Jan Hubicka <jh@suse.cz>
5238 * invoke.texi (-fconserve-stack): Document.
5239 * opts.c (decode_options): Handle conserve_stack.
5240 * common.opt (fconvserve_stack): New.
5242 2008-09-14 David Edelsohn <edelsohn@gnu.org>
5244 * config.host: Add x-aix to host_xmake_file.
5245 * config/rs6000/t-aix52: Do not override LDFLAGS.
5246 * config/rs6000/x-aix: New file.
5248 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
5254 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
5255 is not recognized as a valid register usage. Allow REG_X to be used
5257 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
5258 forces a reload when using a base register.
5260 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
5262 * config/i386/cygming-crtend.c (register_frame_ctor): If
5263 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
5264 directly with atexit.
5265 (deregister_frame_ctor): Rename to ...
5266 (deregister_frame_dtor): Use to call __gcc_deregister_frame
5267 if !DEFAULT_USE_CXA_ATEXIT.
5269 2008-09-13 Jan Hubicka <jh@suse.cz>
5271 * cgraph.c: Include value-prof.h
5272 * Makefile.in (cgraph.o): Add value-prof.h dependency.
5274 2008-09-13 Jan Hubicka <jh@suse.cz>
5277 * tree-profile.c (add_abnormal_goto_call_edges): New function.
5278 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5279 tree_gen_one_value_profiler, tree_gen_average_profiler,
5280 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
5282 2008-09-13 Jan Hubicka <jh@suse.cz>
5284 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
5285 too many bytes on misalligned blocks.
5287 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5289 * doc/cfg.texi: Fix some typos.
5290 * doc/extend.texi: Likewise.
5291 * doc/install.texi: Likewise.
5292 * doc/invoke.texi: Likewise.
5293 * doc/rtl.texi: Likewise.
5294 * doc/tree-ssa.texi: Likewise.
5296 2008-09-13 Richard Guenther <rguenther@suse.de>
5299 * tree-nested.c (finalize_nesting_tree_1): Generate valid
5300 gimple stores for memory rhs.
5302 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
5304 PR rtl-optimization/37489
5305 * cse.c (fold_rtx): Don't return const_true_rtx for float
5306 compare if FLOAT_STORE_FLAG_VALUE is undefined.
5308 2008-09-13 Jan Hubicka <jh@suse.cz>
5310 PR tree-optimization/37392
5311 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
5313 2008-09-13 Martin Jambor <mjambor@suse.cz>
5314 Jan Hubicka <jh@suse.cz>
5316 * cgraph.c (free_edges): New variable.
5317 (NEXT_FREE_EDGE): New macro.
5318 (cgraph_free_edge): New function.
5319 (cgraph_remove_edge): Call cgraph_remove_edge_1.
5320 (cgraph_node_remove_callees): Likewise.
5321 (cgraph_node_remove_callers): Likewise.
5322 (cgraph_create_edge): Reuse edges from the free list. Do not
5323 update uid if doing so.
5324 (cgraph_remove_*_hook): Add free call.
5326 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5328 * ira-color.c (conflict_allocno_vec): Delete.
5329 (update_cost_queue_elem): New structure.
5330 (update_cost_queue): New variable.
5331 (update_cost_queue_tail): Likewise.
5332 (update_cost_queue_elems): Likewise.
5333 (allocno_update_cost_check): Delete.
5334 (initiate_cost_update): Allocate update_cost_queue_elems
5335 instead of allocno_update_cost_check.
5336 (finish_cost_update): Update the free()s accordingly.
5337 (start_update_cost): New function.
5338 (queue_update_cost): Likewise.
5339 (get_next_update_cost): Likewise.
5340 (update_copy_costs_1): Inline into...
5341 (update_copy_costs): ...here. Use a queue instead of recursive calls.
5342 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
5343 once we've established they are equal. Don't allocate update
5344 costs if there is nothing to add to them.
5345 (update_conflict_hard_regno_costs): Remove ALLOCNO and
5346 DIVISOR arguments. Use a queue instead of recursive calls;
5347 process all the allocnos in the initial queue, rather than
5349 (assign_hard_reg): Use queue_update_cost instead of
5350 conflict_allocno_vec. Queue coalesced allocnos instead
5351 of calling update_conflict_hard_regno_costs for each one.
5352 Just call update_conflict_hard_regno_costs once for the
5354 (ira_color): Remove conflict_allocno_vec handling.
5356 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
5358 PR tree-optimization/37484
5359 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
5360 (save_var_name): Same.
5361 (initialize_cloog_names): Same.
5362 (initialize_cloog_names): Same.
5364 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
5366 * tree-scalar-evolution.c (set_instantiated_value): Set
5369 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
5373 * ira-build.c (common_loop_tree_node_dominator): Remove.
5374 (copy_live_ranges_to_removed_store_destinations): New function.
5375 (regno_top_level_allocno_map): Move to top level from ...
5376 (ira_flattening): ... here. Use
5377 copy_live_ranges_to_removed_store_destinations.
5379 * ira-emit.c (generate_edge_moves): Fix a comment.
5381 2008-09-12 Anatoly Sokolov <aesok@post.ru>
5384 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
5385 scratch register after 'set' pattern.
5387 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5389 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
5390 information passed to mark_reg_pointer.
5391 * explow.c (force_reg): Likewise.
5393 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5395 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
5396 when building for the celledp architecture.
5398 2008-09-12 Richard Guenther <rguenther@suse.de>
5400 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
5402 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
5404 PR rtl-optimization/37424
5405 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
5406 the regnos instead of the addresses.
5408 2008-09-11 Janis Johnson <janis187@us.ibm.com>
5410 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
5412 2008-09-11 Richard Guenther <rguenther@suse.de>
5414 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
5415 entering the weaker equivalence recording.
5417 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
5419 2008-09-11 Jeff Law <law@redhat.com>
5421 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
5422 by assign_stack_local on the IRA path for stack slot sharing
5423 as well as the non-IRA path.
5425 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
5427 * config/i386/i386.h: Fix whitespace issues.
5429 2008-09-11 Martin Jambor <mjambor@suse.cz>
5431 * ipa-prop.h (struct ipa_param_flags): Removed.
5432 (struct ipa_param_descriptor): New structure.
5433 (struct ipa_node_params): ipcp_lattices, param_decls and
5434 param_flags moved to ipa_param_description.
5435 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
5436 descriptors. Renamed all users.
5437 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
5438 changed to access descriptors. Renamed all users.
5439 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
5440 to access descriptors. Renamed all users.
5441 * ipa-cp.c (ipcp_init_cloned_node): Call
5442 ipa_initialize_node_params instead of ipa_count_formal_params and
5443 ipa_create_param_decls_array.
5444 (ipcp_analyze_node): Likewise.
5445 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
5446 descriptors. Renamed all users.
5447 (ipcp_initialize_node_lattices): Remove allocation.
5448 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5449 ipa_initialize_node_params instead of ipa_count_formal_params and
5450 ipa_create_param_decls_array.
5451 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
5452 ipa_populate_param_decls, made static, added parameter info,
5453 renamed mt to node, removed allocation, changed to use
5455 (ipa_count_formal_params): Made static, added parameter info,
5457 (ipa_initialize_node_params): New function.
5458 (ipa_check_stmt_modifications): Changed to use descriptors.
5459 (ipa_detect_param_modifications): Removed allocation, changed to
5461 (ipa_note_param_call): Changed to use descriptors.
5462 (ipa_analyze_params_uses): Removed allocation.
5463 (ipa_free_node_params_substructures): Changed to use descriptors.
5464 (ipa_edge_duplication_hook): Use the unused attribute.
5465 (ipa_node_duplication_hook): Use the unused attribute, changed to
5466 use descriptors, changed to duplicate descriptors.
5468 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
5469 changed all callers. Call ipa_propagate_indirect_call_infos if doing
5470 indirect inlining. Made static.
5471 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
5472 functions called only once.
5473 (cgraph_decide_recursive_inlining): Don't call
5474 ipa_propagate_indirect_call_infos, pass new_edges to
5475 cgraph_mark_inline_edge instead.
5476 (cgraph_decide_inlining_of_small_functions): Don't call
5477 ipa_propagate_indirect_call_infos, pass new_edges to
5478 cgraph_mark_inline_edge instead.
5479 (cgraph_decide_inlining): Don't call
5480 ipa_propagate_indirect_call_infos.
5481 * ipa-prop.c: Check that vectors are allocated.
5483 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
5484 iff a new cgraph edges have been created.
5485 (cgraph_decide_inlining): New variable redo_always_inline.
5486 Flattening and always_inlining loop until callgraph stabilizes.
5487 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
5488 true iff new cgraph edges have been created.
5489 (propagate_info_to_inlined_callees): Likewise.
5490 (ipa_propagate_indirect_call_infos): Likewise.
5492 2008-09-11 Richard Guenther <rguenther@suse.de>
5494 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
5495 (set_prologue_iterations): Likewise.
5496 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
5498 (vect_update_init_of_dr): Likewise.
5499 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
5501 * fold-const.c (fold_unary): Do not generate calculations
5504 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
5506 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
5507 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
5508 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
5510 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
5512 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
5513 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
5514 before finalizing the changes.
5515 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
5517 (simplify_truth_ops_using_ranges): New.
5518 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
5519 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
5520 whether a simplification was made.
5521 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
5522 use a switch statement and also call simplify_truth_ops_using_ranges.
5524 2008-09-11 Jan Hubicka <jh@suse.cz>
5526 * ggc-common.c (loc_array): Make static.
5527 * dce.c (rest_of_handle_ud_dce): Free worklist.
5529 2008-09-11 Jan Hubicka <jh@suse.cz>
5531 * cgraph.c (cgraph_release_function_body): Plug memory leak on
5532 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
5533 function so we are sure we do not dangle it forever.
5534 * function.c (outer_function_chain, find_function_data): Remove.
5535 (function_context_stack): New.
5536 (push_function_context, pop_function_context): Update.
5537 * function.h (struct function): Remove pointer outer.
5538 (outer_function_chain, find_function_data): Remove.
5539 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
5541 2008-09-11 Jan Hubicka <jh@suse.cz>
5544 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
5546 2008-09-11 Jan Hubicka <jh@suse.cz>
5548 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
5550 2008-09-11 Jan Hubicka <jh@suse.cz>
5552 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
5553 (free_var_map_entry): New function.
5554 (redirect_edge_var_map_destroy): Use it.
5556 2008-09-11 Jan Hubicka <jh@suse.cz>
5559 * tree-inline.c (add_lexical_block): Replace with ...
5560 (prepend_lexical_block): ... prepend at begginig.
5561 (remap_blocks): Use it and reverse later.
5562 (expand_call_inline): Use prepend_lexical_block.
5564 2008-09-11 Jan Hubicka <jh@suse.cz>
5566 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
5568 2008-09-11 Jan Hubicka <jh@suse.cz>
5570 * function.c (free_after_compilation): Call insn_locators_free.
5571 * cfglayout.c (insn_locators_free): New function.
5572 * rtl.h (insn_locators_free): Declare.
5574 2008-09-11 Jan Hubicka <jh@suse.cz>
5576 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
5578 (cond_move_process_if_block): Update call.
5580 2008-09-11 Jan Hubicka <jh@suse.cz>
5582 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
5583 * vec.c: Include hashtab.h
5584 (vec_descriptor, ptr_hash_entry): New structures.
5585 (vec_desc_hash, vec_ptr_map): New static variables.
5586 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
5587 register_overhead, free_overhead, vec_heap_free): New functions.
5588 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
5589 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
5590 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
5593 2008-09-11 Ira Rosen <irar@il.ibm.com>
5595 PR tree-optimization/37474
5596 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
5597 length of load permutation.
5599 2008-09-11 Andreas Schwab <schwab@suse.de>
5601 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
5603 2008-09-11 Jakub Jelinek <jakub@redhat.com>
5606 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
5607 * dse.c (find_shift_sequence): Use extract_low_bits instead of
5608 simplify_gen_subreg.
5610 2008-09-11 Ira Rosen <irar@il.ibm.com>
5612 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
5615 2008-09-10 Jakub Jelinek <jakub@redhat.com>
5618 * gimplify.c (gimplify_body): Call default_rtl_profile.
5621 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
5622 instead of tok->val.node if not expanding to something else. Handle
5623 intervening CPP_PADDING tokens.
5624 (altivec_categorize_keyword): Remove unneeded comparisons.
5626 2008-09-10 Richard Guenther <rguenther@suse.de>
5628 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
5630 2008-09-10 Richard Guenther <rguenther@suse.de>
5633 * tree-inline.c (insert_init_stmt): Make sure to not
5634 insert invalid gimple stores.
5636 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
5638 PR tree-optimization/37388
5639 * toplev.c (process_options): Fail and warn when graphite
5640 flags are used, but the compiler has not been configured
5641 with graphite libraries.
5642 * graphite.c (graphite_transform_loops): Remove printfs
5643 to dump_file for the case when graphite is not available.
5645 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
5648 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
5649 the even element into register.
5650 (ix86_expand_vector_init_general): Don't use
5651 ix86_expand_vector_init_interleave on V16QImode and V8HImode
5652 if we can't move from GPR to SSE register directly.
5654 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
5656 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
5657 not lose track of the number of NOPs needed. Number of NOPs needed
5658 for sync vs. loads workaround was switched; corrected. Run second
5659 pass for all workarounds. No NOPs needed after call insns. Change
5660 second pass to use find_next_insn_start and find_load helpers in order
5661 to properly detect parallel insns.
5662 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
5664 2008-09-10 Jan Hubicka <jh@suse.cz>
5666 * value-prof.c (gimple_ic): Fix tuplification bug.
5667 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
5670 2008-09-10 Jakub Jelinek <jakub@redhat.com>
5672 PR tree-optimization/37353
5673 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
5674 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
5675 calls instead of cond_dead_built_in_calls.
5676 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
5677 initalize the vector only before adding first entry. Use VEC_safe_push
5678 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
5679 shrink_wrap_conditional_dead_built_in_calls call.
5681 2008-09-10 Ira Rosen <irar@il.ibm.com>
5683 PR tree-optimization/37385
5684 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
5685 argument, and use it as a vector type if not NULL.
5686 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
5688 (vect_setup_realignment): Call vect_create_data_ref_ptr with
5689 additional argument.
5690 (vectorizable_load): Likewise.
5692 2008-09-10 Jakub Jelinek <jakub@redhat.com>
5694 * config/i386/i386.md (SWI32): New mode iterator.
5695 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
5698 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5700 PR rtl-optimization/37435
5701 * caller-save.c (insert_restore, insert_save): Check the mode by
5704 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5707 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
5709 (dw2_output_indirect_constant_1): Use unstripped name in symbol
5712 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
5714 * doc/invoke.texi (ARM Options): Correct errors in discussion
5715 of -mfloat-abi, -mhard-float, and -msoft-float.
5717 2008-09-09 Jakub Jelinek <jakub@redhat.com>
5718 Jan Hubicka <jh@suse.cz>
5721 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
5722 calling gimple_regimplify_operands on it. Iterate over all newly
5723 added statements, not just the last one.
5724 (insert_init_stmt): Insert stmt into seq first, then call
5725 gimple_regimplify_operands on it. Don't create new gimplification
5726 context, nor find referenced vars.
5728 2008-09-09 Jakub Jelinek <jakub@redhat.com>
5731 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
5732 to pointer to vector pointer.
5733 * ipa-prop.c (ipa_propagate_indirect_call_infos,
5734 propagate_info_to_inlined_callees): Likewise.
5735 (update_call_notes_after_inlining): Likewise. Push new indirect edge
5736 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
5737 ipa_check_create_edge_args.
5738 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
5739 argument to pointer to vector pointer.
5740 (cgraph_decide_inlining_of_small_function): Adjust
5741 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
5745 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
5746 optimizing for size, not speed.
5748 PR rtl-optimization/37408
5749 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
5750 if parm is promoted.
5752 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
5754 PR tree-optimization/37375
5755 * tree-scalar-evolution.c (scev_info_str): Add field
5757 (new_scev_info_str, eq_scev_info, find_var_scev_info,
5758 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
5759 set_instantiated_value): Pass instantiated_below.
5760 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
5762 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
5763 the definitions are not instantiated.
5765 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
5766 (block_before_loop): New.
5767 * tree-data-ref.c (dr_analyze_indices): Update uses of
5769 * graphite.c (block_before_scop): New.
5770 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
5771 basic block, not a loop for determining the parameters.
5772 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
5774 (idx_record_params, find_params_in_bb, find_scop_parameters,
5775 build_loop_iteration_domains, add_conditions_to_domain): Update calls
5776 to instantiate_scev.
5778 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
5780 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5784 * ira-build.c (ira_create_allocno): Setup frequency to 0.
5786 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
5787 Check zero freq and increase if necessary.
5789 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5791 * ira-conflicts.c (process_regs_for_copy): Check that the hard
5792 regno is in the right range. Add comments.
5794 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5796 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
5798 * mips-tfile.c (copy_object): Cast alloca result to int *.
5799 * mips-tdump.c (print_symbol): Cast xmalloc return values to
5801 Rename class to sclass.
5802 (read_tfile): Cast read_seek return values to proper types.
5803 Cast xcalloc return value to proper type.
5805 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5807 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
5808 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
5809 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
5811 2008-09-09 Jan Hubicka <jh@suse.cz>
5813 * profile.c (is_edge_inconsistent): Add debug output; ignore
5814 negative count on fake edges.
5815 (is_inconsistent): Add debug output.
5817 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5819 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
5821 (choose_ready): When first insn is chosen from the ready list, also
5824 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5826 PR rtl-optimization/37360
5827 * haifa-sched.c (max_issue): Do not assert that we never issue more
5828 insns than issue_rate. Add comment.
5830 2008-09-09 Richard Guenther <rguenther@suse.de>
5832 * tree-cfg.c (verify_types_in_gimple_op): Remove.
5833 (verify_types_in_gimple_call): Rename to ...
5834 (verify_gimple_call): ... this. Enhance.
5835 (verify_types_in_gimple_cond): Remove.
5836 (verify_gimple_comparison): New function ...
5837 (verify_types_in_gimple_assign): ... split out from here.
5838 (verify_types_in_gimple_return): Rename to ...
5839 (verify_gimple_return): ... this. Enhance.
5840 (verify_types_in_gimple_switch): Rename to ...
5841 (verify_gimple_switch): ... this. Enhance.
5842 (verify_gimple_goto): New function.
5843 (verify_types_in_gimple_phi): Rename to ...
5844 (verify_gimple_phi): ... this. Enhance.
5845 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
5846 Fold in single-statement cases from verify_types_in_gimple_seq_2.
5847 (verify_types_in_gimple_seq_2): Remove cases handled in
5848 verify_types_in_gimple_stmt.
5850 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
5852 * config/bfin/bfin.c (n_regs_to_save): New static variable.
5853 (push_multiple_operation, pop_multiple_operation): Set it.
5854 (workaround_rts_anomaly): New function.
5855 (workaround_speculation): New function, broken out of bfin_reorg.
5856 (bfin_reorg): Call the new functions.
5858 2008-09-09 Richard Guenther <rguenther@suse.de>
5862 * gimplify.c (gimplify_conversion): Change conversions of
5863 non-register type to VIEW_CONVERT_EXPRs.
5864 (gimplify_addr_expr): If we need to make the operand
5865 addressable make sure to use a properly initialized
5866 temporary for that so it gets a valid gimple store.
5868 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
5870 * function.h (struct function): Add function_start_locus.
5871 * cfgexpand.c (gimple_expand_cfg): Use it.
5872 * c-parser.c (c_parser_declaration_or_fndef): Set it.
5874 2008-09-09 Richard Guenther <rguenther@suse.de>
5876 PR tree-optimization/37433
5877 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
5880 2008-09-09 Richard Guenther <rguenther@suse.de>
5882 PR tree-optimization/37387
5883 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
5884 and bits to a common type.
5886 2008-09-09 Nick Clifton <nickc@redhat.com>
5888 * config/v850/v850.md (return): Restore frame size restriction.
5890 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
5892 * c-common.c (c_expand_decl): Remove.
5893 * c-common.h (anon_aggr_type_p): Remove prototype.
5894 (DECL_ANON_UNION_ELEMS): Remove.
5895 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
5896 * c-decl.c (anon_aggr_type_p): Remove.
5897 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
5898 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
5899 * langhooks.h (struct lang_hooks): Remove expand_decl.
5900 * langhooks.c (lhd_expand_decl): Remove.
5901 * stmt.c (expand_anon_union_decl): Remove.
5902 * tree.h (expand_anon_union_decl): Remove prototype.
5904 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
5907 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
5909 * config/avr/avr.md (QISI) : Define mode iterator.
5910 (negated_tst<mode>) : Redefine as split using mode macro.
5911 (reversed_tstqi): Define insn as reversed compare with zero.
5912 (reversed_tsthi): Ditto.
5913 (reversed_tstsi): Ditto.
5915 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5918 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
5919 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
5922 * predict.c (optimize_function_for_size_p): Don't segfault if
5924 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
5925 tree_swap_operands_p): Don't test cfun != NULL before calling
5926 optimize_function_for_s*_p.
5928 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
5930 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
5933 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
5935 * crx/crx.h (IRA_COVER_CLASSES): Define.
5937 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5940 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
5941 even when a stmt has been gimple_modified_p, but after fold_stmt is
5942 not any longer. Remove unneeded may_have_exposed_new_symbols
5945 2008-09-08 Richard Guenther <rguenther@suse.de>
5947 PR tree-optimization/37421
5948 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
5951 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5954 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
5956 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5959 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
5960 * pa-hpux10.h (LINK_SPEC): Likewise.
5961 * pa-hpux11.h (LINK_SPEC): Likewise.
5963 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5965 * pa32-regs.h (IRA_COVER_CLASSES): Define.
5966 * pa64-regs.h (IRA_COVER_CLASSES): Define.
5968 2008-09-07 Helge Deller <deller@gmx.de>
5970 * pa/linux-atomic.c: New file.
5971 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
5972 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
5974 2008-09-07 Richard Guenther <rguenther@suse.de>
5975 Ira Rosen <irar@il.ibm.com>
5977 PR tree-optimization/36630
5978 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
5979 Call STRIP_NOPS before calling evolution_part_in_loop_num.
5981 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
5982 Ira Rosen <irar@il.ibm.com>
5984 PR tree-optimization/35642
5985 * config/rs6000/altivec.md (mulv8hi3): Implement.
5987 2008-09-06 Jeff Law <law@redhat.com>
5989 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
5991 2008-09-06 Jan Hubicka <jh@suse.cz>
5993 PR tree-optimization/14703
5994 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
5996 * passes.c (init_optimization_passes): Recompute inline parameters.
5998 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
6000 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
6003 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
6004 Peter Fuerst <post@pfrst.de>
6006 * doc/invoke.texi: Document -mr10k-cache-barrier=.
6007 * doc/extend.texi: Document __builtin_mips_cache.
6008 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
6009 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
6010 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
6011 __GCC_HAVE_BUILTIN_MIPS_CACHE.
6012 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
6013 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
6014 (set_push_mips_isas): New variable.
6015 (mips_r10k_cache_barrier): New variable.
6016 (cache): New availability predicate.
6017 (mips_builtins): Add an entry for __builtin_mips_cache.
6018 (mips_build_cvpointer_type): New function.
6019 (MIPS_ATYPE_CVPOINTER): New macro.
6020 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
6022 (r10k_simplified_address_p, r10k_simplify_address)
6023 (r10k_uncached_address_p, r10k_safe_address_p)
6024 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
6025 (r10k_needs_protection_p_call, r10k_needs_protection_p)
6026 (r10k_insert_cache_barriers): New functions.
6027 (mips_reorg_process_insns): Delete cache barriers after a
6028 branch-likely instruction.
6029 (mips_reorg): Call r10k_insert_cache_barriers.
6030 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
6031 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
6032 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
6033 (mips_cache, r10k_cache_barrier): New define_insns.
6035 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
6037 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
6038 * ira-color.c (setup_allocno_left_conflicts_num): Use
6039 hard_reg_set_equal_p instead of a comparison with
6040 ira_zero_hard_reg_set.
6041 * ira.c (setup_reg_subclasses): Likewise.
6042 (setup_cover_and_important_classes): Likewise.
6043 (setup_class_translate): Likewise.
6044 (setup_reg_class_intersect_union): Likewise.
6045 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
6046 (ira_init_once): Don't initialize them.
6048 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
6050 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
6052 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
6054 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
6056 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6058 Improved branch hints, safe hints, and scheduling.
6060 * haifa-sched.c (sched_emit_insn) : Define.
6061 * sched-int.h (sched_emit_insn) : Add prototype.
6062 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
6063 -mhint-max-distance -msafe-hints) : Document.
6064 * config/spu/spu.c (spu_flag_var_tracking): New.
6065 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
6066 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
6067 TARGET_ASM_FILE_START): Define.
6068 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
6069 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
6070 (spu_emit_branch_hint): Add blocks argument.
6071 (insert_branch_hints, insert_nops): Remove.
6072 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
6073 uses_ls_unit, spu_sched_init_global, spu_sched_init,
6074 spu_sched_reorder, asm_file_start): New functions.
6075 (clock_var, spu_sched_length, pipe0_clock,
6076 pipe1_clock, prev_clock_var, prev_priority,
6077 spu_ls_first, prev_ls_clock): New static variables.
6078 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
6079 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
6080 (nopn_nv): Add a non-volatile version of nop.
6081 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
6082 -mhint-max-distance, -msafe-hints): New options.
6084 2008-09-05 Janis Johnson <janis187@us.ibm.com>
6085 Samuel Tardieu <sam@rfc1149.net>
6087 * opts.c (decode_options): Combine nested if statements.
6090 * opts.c (decode_options): Handle more relationships among
6091 unit-at-a-time, toplevel-reorder, and section-anchors.
6093 2008-09-05 David Daney <ddaney@avtrex.com>
6095 * doc/install.texi (--enable-reduced-reflection): Document new option.
6097 2008-09-05 Bob Wilson <bob.wilson@acm.org>
6099 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
6101 (constantpool_operand): New.
6102 (move_operand): Disallow sub-word modes for the constant pool.
6103 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
6104 (xtensa_secondary_reload_class): Replace with....
6105 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
6106 Set icode for sub-word reloads from the constant pool.
6107 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
6108 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6109 * config/xtensa/xtensa.md (reload<mode>_literal): New.
6110 * config/xtensa/xtensa-protos.h: Update prototypes.
6112 2008-09-05 Joseph Myers <joseph@codesourcery.com>
6114 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
6115 (REG_CLASS_NAMES): Update.
6116 (REG_CLASS_CONTENTS): Update.
6117 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
6118 of ALL_REGS for regs 77 and 78.
6119 * function.c (instantiate_virtual_regs_in_insn): Assert that
6120 return value of simplify_gen_subreg is not NULL.
6122 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
6124 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
6125 (gen_rtvec_v): Fix coding standards.
6127 2008-09-04 Jan Hubicka <jh@suse.cz>
6129 * i386.c (decide_alg): Be more conservative about optimizing for size.
6131 2008-09-04 Ian Lance Taylor <iant@google.com>
6133 * varasm.c (narrowing_initializer_constant_valid_p): New
6135 (initializer_constant_valid_p): Call it.
6137 2008-09-04 Jeff Law <law@redhat.com>
6139 * fold-const.c (native_encode_real): Fix computation of WORDS.
6140 (native_interpret_real): Likewise.
6142 2008-09-04 Janis Johnson <janis187@us.ibm.com>
6144 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
6146 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
6148 * ira-conflicts.c (process_regs_for_copy): Check insn to check
6149 that the cost is already taken into account in ira-costs.c
6151 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
6153 * ira-build.c (print_copy, print_copies, ira_debug_copy,
6154 ira_debug_copies): New.
6155 (ira_bulid): Call print_copies.
6157 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
6159 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
6162 * config/rs6000/rs6000.c (optimization_options): Remove check of
6163 flag_toplevel_order.
6165 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6167 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
6168 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
6169 second operand is a reg_imm10_operand.
6170 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
6171 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
6172 (*seq_<GPR:mode><GPR2:mode>): Rename to
6173 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
6175 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
6176 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
6178 (*sne_<GPR:mode><GPR2:mode>): Rename to
6179 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
6182 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6184 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
6185 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
6186 combining an arithmetic right shift by more than 31 and a
6187 trunction. Don't match for out-of-range shift amounts. Set
6188 attribute mode to <MODE>.
6189 (*lshr32_trunc<mode>): Name the pattern combining a logical right
6190 shift by 32 and and a truncation. Set attribute mode to <MODE>.
6191 (*<optab>_trunc<mode>_exts): New pattern for truncated right
6192 shifts by less than 32.
6193 (extv): Change predicate on first operand to accept registers.
6194 Change predicate of the other operands from immediate_operand to
6195 const_int_operand. Expand exts when source is a register.
6196 (extzv): Change predicate of the constant operands from
6197 immediate_operand to const_int_operand.
6198 (extzv<mode>): Change predicate of the constant operands from
6199 immediate_operand to const_int_operand and no constraint. Also
6201 (*extzv_trunc<mode>_exts): New pattern.
6203 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
6205 * config/mips/mips.h (ISA_HAS_CINS): New macro.
6206 * config/mips/mips-protos.h (mask_low_and_shift_p,
6207 mask_low_and_shift_len): Declare.
6208 * config/mips/mips.c (mask_low_and_shift_p,
6209 mask_low_and_shift_len): New functions.
6210 (mips_print_operand): Handle new operand prefix "m".
6211 * config/mips/mips.md (*cins<mode>): New pattern.
6213 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
6215 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
6216 optimizing for size.
6218 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
6220 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
6221 regardless of epilogue_completed.
6223 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
6226 * ira-lives.c (process_bb_node_lives): Check setjmp.
6228 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
6231 * ira-build.c (form_loop_tree): Reverse BB walk.
6232 (create_bb_allocnos): Likewise.
6233 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
6234 (mark_reg_store): Rename to...
6235 (mark_ref_live): ...this and take a df_ref argument instead of
6236 note_stores arguments. Assert that we have a register.
6237 (mark_reg_clobber): Delete.
6238 (def_conflicts_with_inputs_p): New function.
6239 (mark_reg_conflicts): Delete.
6240 (mark_reg_death): Rename to...
6241 (mark_ref_dead): ...this and take a df_ref argument instead of
6242 a register. Assert that we have a register.
6243 (process_bb_node_lives): Hoist frequency calculation out of
6244 instruction walk. Convert from a forwards scan to a backwards scan.
6245 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
6246 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
6247 (create_allocno_live_ranges): Don't create regs_set.
6249 2008-09-04 Ian Lance Taylor <iant@google.com>
6251 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
6252 or REG_LABEL_TARGET.
6253 * calls.c (emit_library_call_value_1): Use MEM_P rather than
6254 comparing MODE with MEM.
6255 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
6256 comparing with GF_PREDICT_TAKEN.
6257 (gimple_get_lhs): Change code to enum gimple_code.
6258 (gimple_set_lhs): Likewise.
6259 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
6260 * omp-low.c (find_omp_clause): Change kind parameter to enum
6262 * tree-flow.h (find_omp_clause): Update declaration.
6263 * regrename.c (clear_dead_regs): Change kind parameter to enum
6265 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
6267 * see.c (see_get_extension_data): Change return type to enum
6268 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
6269 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
6270 (see_gen_normalized_extension): Change extension_code parameter to
6272 (see_seek_pre_extension_expr): Change extension_code to enum
6274 (see_merge_one_def_extension): Likewise.
6275 (see_handle_relevant_defs): Likewise.
6276 (see_handle_relevant_uses): Likewise.
6277 (see_analyze_one_def): Likewise.
6278 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
6279 GIMPLE_ASM rather than ASM_EXPR.
6280 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
6281 GIMPLE_RETURN rather than RETURN_EXPR.
6282 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
6283 (evaluate_stmt): Likewise.
6284 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
6285 to enum vect_relevant.
6286 (vect_mark_stmts_to_be_vectorized): Change assertion to not
6287 compare gimple codes with tree codes.
6289 2008-09-04 Paul Brook <paul@codesourcery.com>
6291 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
6293 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
6295 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
6296 pointer check lost in the recent no-unit-at-a-time patch.
6298 2008-09-04 Jan Hubicka <jh@suse.cz>
6301 * tree-switch-conversion.c (check_final_bb): Accept only IP
6304 2008-09-04 Jan Hubicka <jh@suse.cz>
6306 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
6308 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
6309 using_ranges argument.
6310 (vrp_evaluate_conditional): Avoid bogus warning for type range.
6311 (vrp_visit_cond_stmt): Update call of
6312 vrp_evaluate_conditional_warnv_with_ops
6314 2008-09-04 Jan Hubicka <jh@suse.cz>
6316 PR tree-optimization/37345
6317 PR tree-optimization/37358
6318 PR tree-optimization/37357
6319 * tree.c (build_function_type_skip_args): Build distinct type copy;
6321 (build_function_decl_skip_args): Set type of new decl not orig decl;
6322 clear DECL_VINDEX for methods turned into functions.
6324 2008-09-04 Nick Clifton <nickc@redhat.com>
6326 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
6327 * configure: Regenerate.
6328 * config.in: Regenerate.
6329 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
6330 alignment field, if it is supported.
6332 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
6334 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
6337 2008-09-03 David Edelsohn <edelsohn@gnu.org>
6339 * config/rs6000/rs6000.c (processor_target_table): Do not
6340 enable VMX for POWER6.
6342 2008-09-03 Anton Blanchard <anton@samba.org>
6344 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
6345 emit memory barrier before operation.
6347 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
6350 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
6351 default_elf_asm_output_external.
6353 2008-09-03 Jeff Law <law@redhat.com>
6355 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
6357 2008-09-03 Richard Henderson <rth@redhat.com>
6359 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
6360 memory barrier to below the test-and-set.
6361 (alpha_split_lock_test_and_set_12): Likewise.
6363 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6367 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
6370 * ira-color.c (print_loop_title): Use all_allocnos.
6371 (color_pass): Ditto. Don't add border_allocnos. Check that
6372 subloop allocno in the correspdoning bitmap all_allocnos.
6374 * ira-emit.c (change_loop): Use all_allocnos.
6376 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
6377 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
6378 (create_cap_allocno): Remove setting mentioned_allocnos.
6379 (create_insn_allocnos): Ditto.
6380 (remove_unnecessary_allocnos): Use all_allocnos.
6381 (check_allocno_creation): Check that allocnos are in the
6382 corresponding bitmap all_allocnos.
6384 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6388 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
6389 (process_regs_for_copy): Process subregs. Refine check when cost
6390 is taken into account in ira-costs.c.
6391 (process_reg_shuffles): Use REG_SUBREG_P.
6392 (add_insn_allocno_copies): Ditto. Ignore modes.
6394 * ira-color.c (conflict_allocno_vec): New.
6395 (COST_HOP_DIVISOR): New macro.
6396 (update_copy_costs_1): Use it.
6397 (update_conflict_hard_regno_costs): New function.
6398 (assign_hard_reg): Use it.
6399 (ira_color): Allocate and free conflict_allocno_vec.
6401 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
6405 * ira-int.h (ira_sort_insn_chain): Remove.
6407 * ira.c (basic_block_order_nums, chain_insn_order,
6408 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
6409 (ira): Don't call ira_sort_insn_chain.
6411 * reload1.c (reload): Don't call ira_sort_insn_chain.
6413 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
6416 * cgraphunit.c (update_call_expr): Remove eh regions from statements
6417 which become non throw.
6418 (cgraph_function_versioning): Also clear DECL_WEAK. Call
6419 update_call_expr after updating the flags on the decl.
6421 2008-09-03 Jan Hubicka <jh@suse.cz>
6423 PR tree-optimization/37315
6424 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
6425 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
6426 (cgraph_analyze_functions): Use node->analyzed
6427 (cgraph_mark_functions_to_output): Likewise.
6428 (cgraph_expand_function): All functions can be released after
6430 (cgraph_optimize): Use gimple_has_body_p.
6431 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
6432 (cgraph_decide_inlining_incrementally): Likewise.
6433 (inline_transform): Inline transform.
6434 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
6436 (inlinable_function_p): Drop gimple_body check.
6437 (expand_call_inline): Use gimple_has_body_p.
6438 * gimple.c (gimple_has_body_p): New.
6439 * gimple.h (gimple_has_body_p): Add prototype.
6440 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
6441 (dump_function_to_file): Use gimple_has_body_p check.
6443 2008-09-03 Jakub Jelinek <jakub@redhat.com>
6446 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
6448 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
6450 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
6452 From Michael Frysinger <michael.frysinger@analog.com>
6453 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
6454 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
6457 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
6460 * doc/extend.texi: Document picoChip builtin functions.
6461 * doc/invoke.texi: Document picoChip options.
6462 * doc/contrib.texi: Add picoChip contribution.
6463 * doc/md.texi: Document picoChip constraints.
6464 * config.gcc: Add picochip-*-*.
6465 * config/picochip/: Add new port.
6467 2008-09-03 Richard Guenther <rguenther@suse.de>
6469 PR tree-optimization/37328
6470 * tree-sra.c (sra_build_assignment): Gimplify properly.
6471 (generate_copy_inout): Take the correct stmt as definition,
6472 remove bogus assert.
6474 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
6476 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
6479 From Michael Frysinger <michael.frysinger@analog.com>
6480 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
6482 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
6484 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
6485 (__gthread_setspecific): Revert 2008-08-31 change to
6486 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
6488 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
6490 * diagnostic.c (error_at): New.
6491 * toplev.h (error_at): New prototype.
6492 * c-typeck.c (build_array_ref): Call error_at instead of error.
6493 Pass location to pedwarn.
6495 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
6497 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
6499 2008-09-02 Jakub Jelinek <jakub@redhat.com>
6501 * dwarf2out.c (tree_add_const_value_attribute): Only handle
6502 VAR_DECL and CONST_DECL.
6504 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
6505 Jakub Jelinek <jakub@redhat.com>
6507 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
6508 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
6509 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
6510 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
6511 Don't set ix86_save_varrargs_registers.
6512 (ix86_setup_incoming_varargs): Assume cum != NULL.
6513 (ix86_va_start): Check ix86_varargs_gpr_size and
6514 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
6515 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
6516 from frame pointer if ix86_varargs_gpr_size == 0.
6517 (ix86_compute_frame_layout): Updated.
6518 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
6519 (ix86_varargs_gpr_size): Define.
6520 (ix86_varargs_fpr_size): Likewise.
6521 (machine_function): Remove save_varrargs_registers.
6522 Add varargs_gpr_size and varargs_fpr_size.
6524 2008-09-02 Jakub Jelinek <jakub@redhat.com>
6526 * config/alpha/alpha.c (va_list_skip_additions,
6527 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
6528 (alpha_gimplify_va_arg): Call unshare_expr on second use of
6531 PR tree-optimization/36766
6532 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
6533 for already removed basic blocks.
6536 * real.c (real_maxval): Clear a lower bit to make real_maxval
6537 match get_max_float for IBM long double format.
6539 2008-09-02 Andreas Schwab <schwab@suse.de>
6541 * configure.ac: Use m4_quote to quote the expansion of m4_do.
6542 * configure: Regenerate.
6544 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
6546 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
6547 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
6548 checking for a non-VOID CONSTANT_P.
6550 2008-09-02 Jan Hubicka <jh@suse.cz>
6552 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
6553 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
6556 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
6558 * expr.c (emit_group_store): Don't assert stack temp mode size.
6560 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
6561 Tobias Grosser <grosser@fim.uni-passau.de>
6562 Jan Sjodin <jan.sjodin@amd.com>
6563 Harsha Jagasia <harsha.jagasia@amd.com>
6564 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6565 Konrad Trifunovic <konrad.trifunovic@inria.fr>
6566 Adrien Eliche <aeliche@isty.uvsq.fr>
6568 Merge from graphite branch.
6571 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
6572 * doc/invoke.texi (-floop-block, -floop-interchange,
6573 -floop-strip-mine): Document new flags.
6574 * tree-into-ssa.c (gimple_vec): Moved...
6575 * tree-loop-distribution.c (rdg_component): Moved...
6576 * cfgloopmanip.c: Include tree-flow.h.
6577 (update_dominators_in_loop): New.
6578 (create_empty_if_region_on_edge): New.
6579 (create_empty_loop_on_edge): New.
6580 (loopify): Use update_dominators_in_loop.
6581 * tree-pass.h (pass_graphite_transforms): Declared.
6582 * configure: Regenerate.
6583 * tree-phinodes.c (make_phi_node): Export.
6584 (add_phi_node_to_bb): New, split from create_phi_node.
6585 * tree-chrec.c (for_each_scev_op): New.
6586 * tree-chrec.h (for_each_scev_op): Declared.
6587 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
6588 (remove_statement): Call get_phi_with_result.
6589 * config.in (HAVE_cloog): Undef.
6590 * gdbinit.in (pgg): New.
6591 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
6592 * tree-ssa-loop.c (graphite_transforms): New.
6593 (gate_graphite_transforms): New.
6594 (pass_graphite_transforms): New.
6595 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
6596 HAVE_cloog): Defined.
6597 * tree-vectorizer.c (rename_variables_in_bb): Export.
6598 * tree-data-ref.c (dr_may_alias_p): Export.
6599 (stmt_simple_memref_p): New.
6600 (find_data_references_in_stmt): Export.
6601 (find_data_references_in_loop): Export.
6602 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
6603 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
6604 (create_rdg_vertices): Export.
6605 (build_empty_rdg): New.
6606 (build_rdg): Call build_empty_rdg. Free dependence_relations.
6607 * tree-data-ref.h (rdg_component): ... here.
6609 (struct data_reference): Add a field scop.
6611 (find_data_references_in_loop): Declared.
6612 (find_data_references_in_stmt): Declared.
6613 (create_rdg_vertices): Declared.
6614 (dr_may_alias_p): Declared.
6615 (stmt_simple_memref_p): Declared.
6616 (struct rdg_edge): Add a field ddr_p relation.
6617 (build_empty_rdg): Declared.
6618 * lambda.h (lambda_matrix): Declare a VEC of.
6619 (find_induction_var_from_exit_cond): Declared.
6620 (lambda_vector_compare): New.
6621 * common.opt (fgraphite, floop-strip-mine,
6622 floop-interchange, floop-block): New flags.
6623 * lambda-code.c (find_induction_var_from_exit_cond): Export.
6624 * cfgloop.c (is_loop_exit): New.
6625 * cfgloop.h (is_loop_exit): Declared.
6626 (create_empty_if_region_on_edge): Declared.
6627 (create_empty_loop_on_edge): Declared.
6628 * tree-flow.h (add_phi_node_to_bb): Declared.
6629 (make_phi_node): Declared.
6630 (rename_variables_in_bb): Declared.
6631 (perfect_loop_nest_depth): Declared.
6632 (graphite_transform_loops): Declared.
6633 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
6634 (graphite.o-warn): Add -Wno-error.
6635 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
6636 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
6637 (INCLUDES): Add PPLINC, CLOOGINC.
6638 (OBJS-common): Add graphite.o.
6639 (graphite.o): Add rule.
6640 * gimple.h (gimple_vec): ... here.
6641 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
6642 * passes.c (init_optimization_passes): Schedule
6643 pass_graphite_transforms.
6645 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
6648 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
6649 and -fno-toplevel-reorder after handle_options.
6651 2008-09-02 Paul Brook <paul@codesourcery.com>
6653 * config/arm/arm.c (arm_tune_cortex_a9): Define.
6654 (arm_override_options): Set arm_tune_cortex_a9.
6655 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
6656 (arm_issue_rate): Handle cortexa9.
6657 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
6658 * config/arm/arm-cores.def: Add cortex-a9.
6659 * config/arm/arm-tune.md: Regenerate.
6660 * config/arm/arm.md: Include cortex-a9.md.
6661 (generic_sched, generic_vfp): Add cortexa9.
6662 * config/arm/cortex-a9.md: New file.
6664 2008-09-02 Richard Guenther <rguenther@suse.de>
6666 PR tree-optimization/37327
6667 * tree-vrp.c (register_new_assert_for): Make sure to not have
6668 TREE_OVERFLOW set on the bound.
6670 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
6672 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
6674 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
6675 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
6678 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
6680 * gcc/config/spu/spu.md (divdf3): Removed.
6682 2008-09-02 Jakub Jelinek <jakub@redhat.com>
6684 PR tree-optimization/37095
6685 * cgraph.c (cgraph_node): When creating new cgraph node after
6686 assembler_name_hash has been populated, record it in the hash
6689 2008-09-01 Paul Brook <paul@codesourcery.com>
6691 * doc/invoke.texi: Document -mword-relocations.
6692 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6693 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6694 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6695 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
6696 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
6697 (arm_emit_movpair): New function.
6698 (arm_print_operand <c>): Handle sybolic addresses.
6699 * config/arm/arm.h (TARGET_USE_MOVT): Define.
6700 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6701 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
6702 * config/arm/arm.opt: Add -mword-relocations.
6703 * config/arm/arm.md (movsi): Use arm_emit_movpair.
6704 (arm_movt, arm_movw): New.
6706 2008-09-01 Paul Brook <paul@codesourcery.com>
6708 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
6709 Allow Interworking on ARMv4 EABI based targets.
6710 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
6711 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
6713 2008-09-01 Paul Brook <paul@codesourcery.com>
6715 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
6716 optimized LT0 test. Remove optimization for GT.
6718 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6720 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
6721 openmp applications.
6722 * pa-hpux11.h (LIB_SPEC): Likewise.
6724 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
6727 2008-09-01 Jan Hubicka <jh@suse.cz>
6729 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
6730 present, use only counts; when guessed use only frequencies.
6731 (estimate_bb_frequencies): Use function_frequency.
6732 * profile.c (compute_branch_probabilities): Exit early when
6733 profile reading failed. Set profile_status.
6734 (branch_prob): Do not set profile_status.
6736 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
6738 * tree.c (protected_set_expr_location): New.
6739 * tree.h (protected_set_expr_location): New prototype.
6740 * c-tree.h (build_array_ref): Add argument.
6741 (parser_build_unary_op): Same.
6742 * c-typeck.c (build_indirect_ref): Handle new location argument.
6743 (build_array_ref): Same.
6744 (parser_build_unary_op): Same.
6745 * gimplify.c (gimplify_asm_expr): Set input_location before calling
6747 * c-omp.c (c_finish_omp_atomic): Pass location when calling
6749 * c-common.c (finish_label_address_expr): Handle new location argument.
6750 * c-common.h (build_indirect_ref): Add argument.
6751 (finish_label_address_expr): Same.
6752 * c-parser.c (c_parser_unary_expression): Pass location to build
6754 (c_parser_postfix_expression): Same.
6756 2008-09-01 Paul Brook <paul@codesourcery.com>
6758 * config/arm/arm.md: Include cortex-r4f.md.
6759 (attr fpu): Update type list.
6760 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
6761 fconstd, fcmps and fcmpd.
6762 (attr tune_cortexr4): Define.
6763 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
6764 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
6765 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
6766 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
6767 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
6768 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
6769 cortex_a8_vfp_farith: Ditto.
6770 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
6771 * config/arm/cortex-r4.md: Use tune_cortexr4.
6772 * config/arm/cortex-r4f.md: New file.
6774 2008-09-01 Richard Guenther <rguenther@suse.de>
6776 PR tree-optimization/37305
6777 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
6778 the result of constant conversions.
6779 (fold_gimple_assign): Likewise.
6781 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
6783 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
6784 #ifdef ENABLE_CHECKING.
6786 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
6788 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
6789 * sched-int.h (print_insn, print_pattern, print_value): Declare also
6790 when !INSN_SCHEDULING.
6792 2008-09-01 Andreas Schwab <schwab@suse.de>
6794 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
6796 2008-09-01 Paul Brook <paul@codesourcery.com>
6798 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
6800 2008-09-01 Jan Hubicka <jh@suse.cz>
6802 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
6804 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
6806 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
6807 * gimplify.c (gimplify_init_constructor): Add speed operand.
6808 * tree-sra.c (decide_block_copy): Likewise.
6809 * tree-inline.c (estimate_move_cost): Likewise.
6810 * config/alpha/alpha.h (MOVE_RATIO): Update.
6811 * config/frv/frv.c (MOVE_RATIO): Update.
6812 * config/spu/spu.h (MOVE_RATIO): Update.
6813 * config/sparc/sparc.h (MOVE_RATIO): Update.
6814 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
6815 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
6816 * config/cris/cris.h (MOVE_RATIO): Update.
6817 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
6818 * config/arm/arm.h (MOVE_RATIO): Update.
6819 * config/pa/pa.md: Update uses of MOVE_RATIO
6820 * config/pa/pa.h (MOVE_RATIO): Update.
6821 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
6822 CLEAR_RATIO, SET_RATIO): Update.
6823 * config/h8300/h8300.h (MOVE_RATIO): Update.
6824 * config/v850/v850.h (MOVE_RATIO): Update.
6825 * config/bfin/bfin.h (MOVE_RATIO): Update.
6827 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
6828 Dmitry Melnik <dm@ispras.ru>
6829 Dmitry Zhurikhin <zhur@ispras.ru>
6830 Alexander Monakov <amonakov@ispras.ru>
6831 Maxim Kuvyrkov <maxim@codesourcery.com>
6833 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
6834 sel-sched-dump.c, sel-sched-ir.c: New files.
6835 * Makefile.in (OBJS-common): Add selective scheduling object files.
6836 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
6837 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
6838 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
6839 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
6840 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
6841 (make_forwarder_block): Update loop latch if we have redirected
6842 the loop latch edge.
6843 * cfgloop.c (get_loop_body_in_custom_order): New function.
6844 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
6845 (CP_FALLTHRU_PREHEADERS): Likewise.
6846 (get_loop_body_in_custom_order): Declare.
6847 * cfgloopmanip.c (has_preds_from_loop): New.
6848 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
6849 Assert that the preheader edge will be fall thru when it is set.
6850 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
6851 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
6852 fsel-sched-substitution, fselective-scheduling): New flags.
6853 * cse.c (hash_rtx_cb): New.
6855 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
6856 sel_sched_insn_cnt): New counters.
6857 * final.c (compute_alignments): Export. Free dominance
6858 info after loop_optimizer_finalize.
6859 * genattr.c (main): Output maximal_insn_latency prototype.
6860 * genautomata.c (output_default_latencies): New.
6861 Factor its code from ...
6862 (output_internal_insn_latency_func): ... here.
6863 (output_internal_maximal_insn_latency_func): New.
6864 (output_maximal_insn_latency_func): New.
6865 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
6866 (struct hard_reg_set_iterator): New.
6867 (hard_reg_set_iter_init, hard_reg_set_iter_set,
6868 hard_reg_set_iter_next): New functions.
6869 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
6870 * lists.c (remove_free_INSN_LIST_node,
6871 remove_free_EXPR_LIST_node): New functions.
6872 * loop-init.c (loop_optimizer_init): When
6873 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
6874 calling create_preheaders.
6875 (loop_optimizer_finalize): Do not verify flow info after reload.
6876 * recog.c (validate_replace_rtx_1): New parameter simplify.
6877 Default it to true. Update all uses. Factor out simplifying
6879 (simplify_while_replacing): ... this new function.
6880 (validate_replace_rtx_part,
6881 validate_replace_rtx_part_nosimplify): New.
6882 * recog.h (validate_replace_rtx_part,
6883 validate_replace_rtx_part_nosimplify): Declare.
6884 * rtl.c (rtx_equal_p_cb): New.
6885 (rtx_equal_p): Use it.
6886 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
6887 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
6888 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
6889 * vecprim.h: Add a vector type for unsigned int.
6890 * haifa-sched.c: Include vecprim.h and cfgloop.h.
6891 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
6892 ready_try, cycle_issued_insns, spec_info): Make global.
6893 (readyp): Initialize.
6894 (dfa_lookahead): New global variable.
6895 (old_max_uid, old_last_basic_block): Remove.
6896 (h_i_d): Make it a vector.
6897 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
6899 (after_recovery, adding_bb_to_current_region_p):
6900 New variables to handle correct insertion of the recovery code.
6901 (struct ready_list): Move declaration to sched-int.h.
6902 (rgn_n_insns): Removed.
6903 (rtx_vec_t): Move to sched-int.h.
6904 (find_insn_reg_weight): Remove.
6905 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
6906 (haifa_init_h_i_d, haifa_finish_h_i_d):
6907 New functions to initialize / finalize haifa instruction data.
6908 (extend_h_i_d, init_h_i_d): Rewrite.
6909 (unlink_other_notes): Move logic to add_to_note_list. Handle
6910 selective scheduler.
6911 (ready_lastpos, ready_element, ready_sort, reemit_notes,
6912 find_fallthru_edge): Make global, remove static prototypes.
6913 (max_issue): Make global. Add privileged_n and state parameters. Use
6915 (extend_global, extend_all): Removed.
6916 (init_before_recovery): Add new param. Fix the handling of the case
6917 when we insert a recovery code before the EXIT which has a predecessor
6918 with a fallthrough edge to it.
6919 (create_recovery_block): Make global. Rename to
6920 sched_create_recovery_block. Update.
6921 (change_pattern): Rename to sched_change_pattern. Make global.
6922 (speculate_insn): Rename to sched_speculate_insn. Make global.
6923 Split haifa-specific functionality into ...
6924 (haifa_change_pattern): New static function.
6925 (sched_extend_bb): New static function.
6926 (sched_init_bbs): New function.
6927 (current_sched_info): Change type to struct haifa_sched_info.
6928 (insn_cost): Adjust for selective scheduling.
6929 (dep_cost_1): New function. Move logic from ...
6930 (dep_cost): ... here.
6931 (dep_cost): Use dep_cost_1.
6932 (contributes_to_priority_p): Use sched_deps_info instead of
6934 (priority): Adjust to work with selective scheduling. Process the
6935 corner case when all dependencies don't contribute to priority.
6936 (rank_for_schedule): Use ds_weak instead of dep_weak.
6937 (advance_state): New function. Move logic from ...
6938 (advance_one_cycle): ... here.
6939 (add_to_note_list, concat_note_lists): New functions.
6940 (rm_other_notes): Make static. Adjust for selective scheduling.
6941 (remove_notes, restore_other_notes): New functions.
6942 (move_insn): Add two arguments. Update assert. Don't call
6944 (choose_ready): Remove lookahead variable, use dfa_lookahead.
6945 Remove more_issue, max_points. Move the code to initialize
6946 max_lookahead_tries to max_issue.
6947 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
6948 ready. Adjust use of move_insn. Call restore_other_notes.
6950 (sched_init, sched_finish): Move Haifa-specific initialization/
6952 (haifa_sched_init, haifa_sched_finish): ... respectively.
6954 (setup_sched_dump): New function.
6955 (haifa_init_only_bb): New static function.
6956 (haifa_speculate_insn): New static function.
6957 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
6958 (extend_ready, extend_all): Remove.
6959 (sched_extend_ready_list, sched_finish_ready_list): New functions.
6960 (create_check_block_twin, add_to_speculative_block): Use
6961 haifa_insns_init instead of extend_global. Update to use new
6962 initialization functions. Change parameter. Factor out code from
6963 create_check_block_twin to ...
6964 (sched_create_recovery_edges) ... this new function.
6965 (add_block): Remove.
6966 (sched_scan_info): New.
6967 (extend_bb): Use sched_scan_info.
6968 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
6969 static functions for walking through scheduling region.
6970 (sched_luids): New vector variable to replace uid_to_luid.
6971 (luids_extend_insn): New function.
6972 (sched_max_luid): New variable.
6973 (luids_init_insn): New function.
6974 (sched_init_luids, sched_finish_luids): New functions.
6975 (insn_luid): New debug function.
6976 (sched_extend_target): New function.
6977 (haifa_init_insn): New static function.
6978 (sched_init_only_bb): New hook.
6979 (sched_split_block): New hook.
6980 (sched_split_block_1): New function.
6981 (sched_create_empty_bb): New hook.
6982 (sched_create_empty_bb_1): New function.
6983 (common_sched_info, ready): New global variables.
6984 (current_sched_info_var): Remove.
6985 (move_block_after_check): Use common_sched_info.
6986 (haifa_luid_for_non_insn): New static function.
6987 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
6988 (increase_insn_priority): New.
6989 * modulo-sched.c: (issue_rate): Remove static declaration.
6990 (sms_sched_info): Change type to haifa_sched_info.
6991 (sms_sched_deps_info, sms_common_sched_info): New variables.
6992 (setup_sched_infos): New.
6993 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
6994 Do not call regstat_free_calls_crossed.
6995 (sms_print_insn): Use const_rtx.
6996 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
6997 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
6998 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
6999 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
7000 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
7001 current_sched_info to use it.
7002 (enum reg_pending_barrier_mode): Move to sched-int.h.
7003 (h_d_i_d): New variable. Initialize to NULL.
7004 ({true, output, anti, spec, forward}_dependency_cache): Initialize
7006 (estimate_dep_weak): Remove static declaration.
7007 (sched_has_condition_p): New function. Adjust users of
7008 sched_get_condition to use it instead.
7009 (conditions_mutex_p): Add arguments indicating which conditions are
7011 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
7012 argument to indicate whether returned condition is reversed. Do not
7013 generate new rtx when condition should be reversed; indicate it by
7014 setting new argument instead.
7015 (add_dependence_list_and_free): Add deps parameter.
7016 Update all users. Do not free dependence list when
7017 deps context is readonly.
7018 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
7020 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
7021 (remove_from_deps): New. Use the above functions.
7022 (cur_insn, can_start_lhs_rhs_p): New static variables.
7023 (add_or_update_back_dep_1): Initialize present_dep_type.
7024 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
7025 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
7026 haifa_note_dep): New functions implementing dependence hooks for
7027 the Haifa scheduler.
7028 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
7029 note_dep): New functions.
7030 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
7032 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
7033 (free_deps): Initialize deps->reg_last.
7034 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
7035 sched_analyze_insn): Update to use dependency hooks infrastructure
7036 and readonly contexts.
7037 (deps_analyze_insn): New function. Move part of logic from ...
7038 (sched_analyze): ... here. Also move some logic to ...
7039 (deps_start_bb): ... here. New function.
7040 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
7042 (sched_deps_init): New function. Move code from ...
7043 (init_dependency_caches): ... here. Remove.
7044 (init_deps_data_vector): New.
7045 (sched_deps_finish): New function. Move code from ...
7046 (free_dependency_caches): ... here. Remove.
7047 (init_deps_global, finish_deps_global): Adjust for use with
7048 selective scheduling.
7049 (get_dep_weak): Move logic to ...
7050 (get_dep_weak_1): New function.
7051 (ds_merge): Move logic to ...
7052 (ds_merge_1): New static function.
7053 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
7054 (ds_get_max_dep_weak): New function.
7055 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
7056 (n_insns): Rename to rgn_n_insns.
7057 (debug_ebb_dependencies): New function.
7058 (init_ready_list): Use it.
7059 (begin_schedule_ready): Use sched_init_only_bb.
7060 (ebb_print_insn): Indicate when an insn starts a new cycle.
7061 (contributes_to_priority, compute_jump_reg_dependencies,
7062 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
7063 (add_block1): Remove to ebb_add_block.
7064 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
7065 (schedule_ebb): Initialize them. Use remove_notes instead of
7066 rm_other_notes. Use haifa_local_init/finish.
7067 (schedule_ebbs): Use haifa_sched_init/finish.
7068 * sched-int.h: Include vecprim.h, remove rtl.h.
7069 (struct ready_list): Delete declaration.
7070 (sched_verbose_param, enum sched_pass_id_t,
7071 bb_vec_t, insn_vec_t, rtx_vec_t): New.
7072 (struct sched_scan_info_def): New structure.
7073 (sched_scan_info, sched_scan, sched_init_bbs,
7074 sched_init_luids, sched_finish_luids, sched_extend_target,
7075 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
7076 (struct common_sched_info_def): New.
7077 (common_sched_info, haifa_common_sched_info,
7078 sched_emulate_haifa_p): Declare.
7080 (sched_luids): Declare.
7081 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
7082 (sched_max_luid, insn_luid): Declare.
7083 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
7084 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
7085 print_insn, print_pattern, print_value, haifa_classify_insn,
7086 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
7087 setup_sched_dump, sched_init, sched_finish,
7088 sel_insn_is_speculation_check): Export.
7089 (struct ready_list): Move from haifa-sched.c.
7090 (ready_try, ready, max_issue): Export.
7091 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
7092 sched_init_only_bb, sched_split_block, sched_split_block_1,
7093 sched_create_empty_bb, sched_create_empty_bb_1,
7094 sched_create_recovery_block, sched_create_recovery_edges): Export.
7095 (enum reg_pending_barrier_mode): Export.
7096 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
7098 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
7099 print_insn field. Move add_block and fix_recovery_cfg to
7100 common_sched_info_def. Move compute_jump_reg_dependencies,
7102 (struct sched_deps_info_def): ... this new structure.
7103 (sched_deps_info): Declare.
7104 (struct spec_info_def): Remove weakness_cutoff, add
7105 data_weakness_cutoff and control_weakness_cutoff.
7106 (spec_info): Declare.
7107 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
7109 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
7110 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
7111 (current_sched_info): Change type to struct haifa_sched_info.
7112 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
7113 (h_d_i_d): New variable.
7114 (HDID): New accessor macro.
7115 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
7116 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
7118 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
7119 (enum SCHED_FLAGS): Update for selective scheduler.
7120 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
7121 (init_dependency_caches, free_dependency_caches): Delete declarations.
7122 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
7123 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
7124 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
7125 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
7126 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
7128 (rm_other_notes): Delete declaration.
7129 (schedule_block): Remove one argument.
7130 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
7131 ready_element, ready_lastpos, sched_extend_ready_list,
7132 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
7133 concat_note_lists): Export.
7134 (struct region): Move from sched-rgn.h.
7135 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
7136 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
7137 BLOCK_TO_BB, CONTAINING_RGN): Export.
7138 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
7139 (current_nr_blocks, current_blocks, target_bb): Likewise.
7140 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
7141 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
7142 sched_rgn_local_init, extend_regions,
7143 rgn_make_new_region_out_of_new_block, compute_priorities,
7144 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
7145 extend_rgns, deps_join rgn_setup_common_sched_info,
7146 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
7147 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
7148 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
7149 increase_insn_priority): Likewise.
7150 * sched-rgn.c: Include sel-sched.h.
7151 (ref_counts): New static variable. Use it ...
7152 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
7153 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
7154 (sched_is_disabled_for_current_region_p): Delete static declaration.
7155 (struct region): Move to sched-int.h.
7156 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
7157 ebb_head): Define and initialize.
7158 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
7159 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
7160 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
7162 (find_single_block_region): Add new argument to indicate that EBB
7163 regions should be constructed.
7164 (debug_live): Delete declaration.
7165 (current_nr_blocks, current_blocks, target_bb):
7166 Remove static qualifiers.
7167 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
7169 (init_regions): Delete declaration.
7170 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
7171 rgn_estimate_number_of_insns): New.
7172 (too_large): Use estimate_number_of_insns.
7173 (haifa_find_rgns): New. Move the code from ...
7174 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
7175 (free_trg_info): New.
7176 (compute_trg_info): Allocate candidate tables here instead of ...
7177 (init_ready_list): ... here.
7178 (rgn_print_insn): Use const_rtx.
7179 (contributes_to_priority, extend_regions): Delete static declaration.
7180 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
7181 (add_block1): Rename to rgn_add_block.
7182 (debug_rgn_dependencies): Delete static qualifier.
7183 (new_ready): Use sched_deps_info. Simplify.
7184 (rgn_common_sched_info, rgn_const_sched_deps_info,
7185 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
7187 (region_sched_info): Rename to rgn_const_sched_info.
7188 (deps_join): New, extracted from ...
7189 (propagate_deps): ... here.
7190 (compute_block_dependences, debug_dependencies): Update for selective
7192 (free_rgn_deps, compute_priorities): New functions.
7193 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
7194 sched_rgn_compute_dependencies): New functions.
7195 (schedule_region): Use them.
7196 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
7197 rgn_setup_common_sched_info, rgn_setup_sched_infos):
7199 (schedule_insns): Call new functions that were split out.
7200 (rgn_make_new_region_out_of_new_block): New.
7201 (get_rgn_sched_max_insns_priority): New.
7202 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
7203 scheduling when appropriate.
7204 * sched-vis.c: Include insn-attr.h.
7205 (print_value, print_pattern): Make global.
7206 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
7207 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
7208 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
7209 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7210 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
7211 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
7212 hooks. Initialize them to 0.
7213 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
7214 * target.h (struct gcc_target): Add them. Rename gen_check field to
7216 * flags.h (sel_sched_switch_set): Declare.
7217 * opts.c (sel_sched_switch_set): New variable.
7218 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
7219 pipelining is disabled from command line.
7220 (common_handle_option): Record whether selective scheduling is
7221 requested from command line.
7222 * doc/invoke.texi: Document new flags and parameters.
7223 * doc/tm.texi: Document new target hooks.
7224 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
7226 (dfa_state_size): Do not declare locally.
7227 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
7228 * config/rs6000/rs6000.c (rs6000_init_sched_context,
7229 rs6000_alloc_sched_context, rs6000_set_sched_context,
7230 rs6000_free_sched_context): New functions.
7231 (struct _rs6000_sched_context): New.
7232 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
7234 (rs6000_sched_finish): Do not run for selective scheduling.
7236 2008-08-31 Jan Hubicka <jh@suse.cz>
7238 * frv.c (frv_rtx_costs): Update forward declaration.
7239 * spu.c (spu_rtx_costs): Likewise.
7240 * pdp11.c: Include df.h
7241 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
7242 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
7243 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
7244 * iq2000.c (iq2000_address_cost): Add speed argument.
7245 (iq2000_rtx_costs): Likewise.
7246 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
7247 update call of mn10300_address_cost.
7248 * mcore.c: Include df.h
7249 (mcore_rtx_costs): Update prototype.
7250 * score3.c: Include df.h
7251 (score3_rtx_costs): Remove speed argument.
7252 * score7.c: Include df.h
7253 (score7_address_cost): Remove speed argument.
7254 * score-protos.h (score_address_cost): Update prototype.
7255 * score.c: Include df.h
7256 (score_rtx_costs): Update call of costs functions.
7257 * v850.c (v850_rtx_costs): Add bool argument.
7259 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
7261 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
7263 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7265 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
7266 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
7268 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7270 * mkmap-flat.awk: Add option pe_dll.
7271 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
7272 * config/i386/t-cygwin (SHLIB_LC): Add.
7273 * config/i386/t-mingw32 (SHLIB_LC): Add.
7274 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
7275 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
7276 (LINK_SPEC): Support libgcc_s.
7277 (LIBGCC_SPEC): Support libgcc_s.
7278 (LIBGCC_SONAME): New.
7280 2008-08-31 Jan Hubicka <jh@suse.cz>
7282 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
7283 mistakely had old version of patch.
7285 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
7286 (ipcp_estimate_growth): New.
7287 (ipcp_insert_stage): Use ipcp_estimate_growth.
7288 * profile.c (branch_prob): When reading failed, do not consider
7291 2008-08-31 Jan Hubicka <jh@suse.cz>
7293 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
7294 loop is optimized for speed.
7296 2008-08-31 Richard Guenther <rguenther@suse.de>
7299 * fold-const.c (fold_binary): Retain conversions in folding
7302 2008-08-31 Jan Hubicka <jh@suse.cz>
7304 * postreload-gcse.c (eliminate_partially_redundant_loads):
7305 Use optimize_bb_for_size_p.
7306 * predict.c (maybe_hot_frequency_p): Make inline.
7307 (maybe_hot_count_p): Break out from ...
7308 (maybe_hot_bb_p): ... this one.
7309 (maybe_hot_edge_p): Simplify.
7310 * basic-block.h (probably_cold_bb_p): Remove.
7312 2008-08-31 Jakub Jelinek <jakub@redhat.com>
7315 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
7317 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
7318 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
7319 Also split V4SFmode.
7320 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
7323 2008-08-31 Jan Hubicka <jh@suse.cz>
7325 * predict.c (PROB_VERY_LIKELY): Make small enough so things
7327 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
7329 2008-08-31 Jakub Jelinek <jakub@redhat.com>
7332 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
7335 * dwarf2out.c (native_encode_initializer): Subtract min_index for
7336 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
7338 2008-08-31 Jan Hubicka <jh@suse.cz>
7340 * sparc.h (BRANCH_COST): Fix macro definition.
7341 * avr.c (avr_operand_rtx_cost): Add speed argument.
7342 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
7344 2008-08-31 Richard Guenther <rguenther@suse.de>
7346 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
7347 types instead of operands. Re-instantiate verifying of
7348 binary expression operands.
7350 2008-08-30 Jan Hubicka <jh@suse.cz>
7352 * fwprop.c (should_replace_address): Add speed attribute.
7353 (PR_OPTIMIZE_FOR_SPEED): New flag.
7354 (propagate_rtx_1): Use it.
7355 (propagate_rtx): Set it.
7356 (try_fwprop_subst): Update call of rtx_costs.
7357 (forward_propagate_and_simplify): LIkewise.
7358 * hooks.c (hook_int_rtx_bool_0): New
7359 (hook_bool_rtx_int_int_intp_false): Replace by ...
7360 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
7361 * hooks.h (hook_int_rtx_bool_0): New
7362 (hook_bool_rtx_int_int_intp_false): Replace by ...
7363 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
7364 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
7365 (prepare_cmp_insn): UPdate call of rtx_cost.
7366 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
7367 (reload_cse_simplify_operands): Update call of rtx_cost.
7368 (reload_cse_move2add): call of rtx_cost.
7369 * target.h (struct gcc_target): Update rtx_costs and address_costs.
7370 * rtlanal.c (rtx_cost): Add speed argument.
7371 (address_cost): Add speed argument
7372 (default_address_cost): Likewise.
7373 (insn_rtx_cost): Likewise.
7374 * cfgloopanal.c (seq_cost): Add speed argument.
7375 (target_reg_cost, target_spill_cost): Turn to array.
7376 (init_set_costs): Update for speed.
7377 (estimate_reg_pressure_cost): Add speed argument.
7378 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
7379 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
7380 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
7381 (seq_cost): Add speed argument.
7382 (computation_cost): Add speed arugment.
7383 (add_cost, multiply_by_const, get_address_cost): add speed argument.
7384 (force_expr_to_var_cost): Update for profile info.
7385 (force_var_cost): Likewise.
7386 (split_address_cost): Likewise.
7387 (ptr_difference_cost): Likewise.
7388 (difference_cost): Likewise.
7389 (get_computation_cost_at): Likewise.
7390 (determine_iv_cost): Likewise.
7391 (ivopts_global_cost_for_size): Likewise.
7392 (rewrite_use_address): Likewise.
7393 (tree_ssa_iv_optimize_loop): Initialize speed field.
7394 * cse.c (optimize_this_for_speed_p): New static var.
7395 (notreg_cost): Update call of rtx_cost.
7396 (cse_extended_basic_block): set optimize_this_for_speed_p.
7397 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
7398 (noce_try_cmove_arith): Likewise.
7399 (noce_try_sign_mask): LIkewise.
7400 * expr.c (compress_float_constant): Update rtx_cost calls.
7401 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
7403 (addr_to_parts): Likewise.
7404 (create_mem_ref): Likewise.
7405 * dse.c (find_shift_sequence): Add speed argument.
7406 (replace_read): Update call.
7407 * calls.c (precompute_register_parameters): Update call of rtx_cost.
7408 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
7409 * neg_cost, shift_cost, shiftadd_cost,
7410 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
7411 mul_highpart_cost): Increase dimension.
7412 (init_expmed): Initialize for both size and speed.
7413 (expand_shift): Use profile.
7414 (synth_mult): Use profile.
7415 (choose_mult_variant): Use profile.
7416 (expand_mult): Use profile.
7417 (expand_mult_highpart_optab): Use profile.
7418 (expand_mult_highpart): Use profile.
7419 (expand_smod_pow2): Use profile.
7420 (expand_divmod): Use profile.
7421 * simplify-rtx.c (simplify_binary_operation_1): Update call of
7423 * loop-invariant.c (create_new_invariant): Use profile.
7424 (gain_for_invariant): Add speed parameter.
7425 (best_gain_for_invariant): Likewise.
7426 (find_invariants_to_move): Likewise.
7427 (move_single_loop_invariants): Set it.
7428 * target-def.h (TARGET_RTX_COSTS): Use hook.
7429 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
7430 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7431 * output.h (default_address_cost): Update prototype.
7432 * combine.c (optimize_this_for_speed_p): New static var.
7433 (combine_validate_cost): Update call of rtx_cost.
7434 (combine_instructions): Set optimize_this_for_speed_p.
7435 (expand_compound_operation): Update call of rtx_cost.
7436 (make_extraction):Update call of rtx_cost.
7437 (force_to_mode):Update call of rtx_cost.
7438 (distribute_and_simplify_rtx):Update call of rtx_cost.
7439 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
7440 (estimate_reg_pressure_cost): Update prototype.
7441 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
7442 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
7444 * config/alpha/alpha.c (alpha_rtx_costs): Update.
7445 (alpha_rtx_costs): Update.
7446 * config/frv/frv.c (frv_rtx_costs): Update.
7447 * config/s390/s390.c (s390_rtx_costs): Update.
7448 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
7449 (m32c_rtx_costs): Update.
7450 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
7451 (spu_rtx_costs): Update.
7452 * config/sparc/sparc.c (sparc_rtx_costs): Update.
7453 * config/m32r/m32r.c (m32r_rtx_costs): Update.
7454 * config/i386/i386.c (:ix86_address_cost): Update.
7455 (ix86_rtx_costs): Update.
7456 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
7457 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
7458 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
7459 * config/crx/crx.c (crx_address_cost): Update.
7460 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
7461 * config/stormy16/stormy16.c
7462 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
7463 * config/m68hc11/m68hc11.c
7464 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
7465 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
7466 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
7468 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
7470 * config/ia64/ia64.c (ia64_rtx_costs): Update.
7471 * config/m68k/m68k.c (m68k_rtx_costs): Update.
7472 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
7473 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
7474 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
7475 (mcore_rtx_costs): update.
7476 * config/score/score3.c (score3_rtx_costs): Update.
7477 * config/score/score7.c (score7_rtx_costs): Update.
7478 * config/score/score3.h (score3_rtx_costs):Update.
7479 * config/score/score7.h (score7_rtx_costs): Update.
7480 * config/score/score.c (score_rtx_costs): Update.
7481 * config/arm/arm.c (arm_address_cost): Update.
7482 (arm_rtx_costs_1): Update.
7483 (arm_rtx_costs_1): Update.
7484 (arm_size_rtx_costs): Update.
7485 (arm_size_rtx_costs): Update.
7486 (arm_size_rtx_costs): Update.
7487 (arm_xscale_rtx_costs): Update.
7488 (arm_thumb_address_cost): Update.
7489 * config/pa/pa.c (hppa_address_cost): Update.
7490 * config/mips/mips.c (mips_rtx_costs): Update.
7491 * config/vax/vax.c (vax_address_cost): Update.
7492 * config/h8300/h8300.c (h8300_shift_costs): Update.
7493 (h8300_rtx_costs): Update.
7494 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
7495 (v850_rtx_costs): Update.
7496 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
7497 * config/bfin/bfin.c
7498 (bfin_address_cost): Update.
7499 (bfin_rtx_costs): Update.
7500 * stmt.c (lshift_cheap_p): Update.
7502 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
7505 * expmed.c (extract_bit_field_1): Check the mode size to make
7506 sure the vector modes have the same size.
7508 2008-08-29 Michael Meissner <gnu@the-meissners.org>
7510 * dojump.c (top level): Include basic-block.h to declare
7511 optimize_insn_for_speed_p
7513 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
7515 * opts.h (CL_SAVE): New option class for marking options that are
7516 target specific options usable in the target attribute.
7517 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
7519 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
7520 can easily find the target specific options that are safe to use
7521 in the attribute or pragma.
7523 * attribs.c (decl_attributes): Change #pragma GCC option to
7524 #pragma GCC target, and attribute((option(...))) to
7525 attribute((target(...))).
7527 * doc/extend.texi (target attribute): Change from option
7528 attribute. Delete push/pop/reset.
7529 (#pragma GCC target): Change from #pragma GCC option. Delete
7531 (#pragma GCC push_options): Document new pragma.
7532 (#pragma GCC pop_options): Document new pragma.
7533 (#pragma GCC reset_options): Document new pragma.
7535 * targhooks.c (default_target_option_valid_attribute_p): Add
7536 warning about port not supporting target attributes.
7537 (default_target_option_pragma_parse): New function, warn about
7538 #pragma GCC target not being supported.
7540 * targhooks.h (default_target_option_pragma_parse): Add
7543 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
7544 TI_CURRENT_OPTION_PRAGMA.
7545 (current_target_pragma): Rename from current_option_pragma.
7547 * target.h: (struct target_option): Delete booleans for changing
7548 the optimization level on hot/cold functions. Change signature of
7549 pragma_parse hook to take a second tree.
7551 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
7553 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
7554 that the declaration is done at global scope.
7556 * langhooks.c (add_builtin_function_common): Move most of the code
7557 from add_builtin_function here, calling the hook passed in.
7558 (add_builtin_function): Call add_builtin_function_common with
7559 standard builtin hook.
7560 (add_builtin_function_ext_scope): New function to add builtins to
7563 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
7565 (add_builtin_function_ext_scope): Add declaration.
7567 * c-pragma.c (handle_pragma_target): Rename from
7568 handle_pragma_option, #pragma GCC option is now #pragma GCC
7569 target. Move warning about port not supporting target options to
7570 default pragma parse hook. Remove push/pop/reset from this
7572 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
7573 (option_stack): Delete static variable.
7574 (optimize_stack): Ditto.
7575 (optons_stack): New stack of saved target and optimization
7577 (handle_pragma_push_options): New function to handle pushing both
7578 target and optimization options.
7579 (handle_pragma_pop_options): New function to handle popping both
7580 target and optimization options.
7581 (handle_pragma_reset_options): New function to handle resetting
7582 both target and optimization options to their initial state.
7583 (init_pragma): Rename handle_pragma_option to
7584 handle_pragma_target. Add support for push_options, pop_options,
7585 and reset_options pragmas.
7587 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
7588 default_target_option_pragma_parse.
7589 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
7590 default_target_option_valid_attribute_p.
7591 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7592 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7593 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
7594 optimization level on hot/cold functions.
7596 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
7597 if the caller and callee have different optimization levels.
7599 * c-common.c (handle_target_attribute): Rename from
7600 handle_option_attribute, attribute((option(...))) is now
7601 attribute((target(...))). Move warning if the port does not
7602 support target attributes to the default hook.
7603 (handle_hot_attribute): Delete code to change the optimization
7604 level of hot functions.
7605 (handle_cold_attribute): Ditto.
7607 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
7608 argument that is the binary tree options to use if there are no
7609 arguments. Call ix86_valid_target_attribute_tree instead of
7610 ix86_valid_option_attribute_tree.
7611 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
7612 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
7613 ix86_pragma_option_parse.
7615 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
7616 Rename from ix86_valid_option_attribute_tree.
7618 * config/i386/i386.c (ix86_add_new_builtins): New function to add
7619 new builtins when the ISA changes.
7620 (ix86_valid_target_attribute_tree): Rename from
7621 ix86_valid_option_attribute_tree. Change callers. If the
7622 function specified optimization options, use those as the starting
7623 point before setting up the target attributes. If the
7624 optimization options were changed in the course of setting the
7625 target attributes, record the new optimization options.
7626 (ix86_valid_target_attribute_tree_inner_p): Rename from
7627 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
7628 ix86_add_new_builtins if the ISA changed.
7629 (ix86_valid_target_attribute_p): Rename from
7630 ix86_valid_option_attribute_p. Change callers.
7631 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
7632 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
7633 as delayed builtin functions.
7634 (struct builtin_isa): New structure to record builtin functions
7635 that should be delayed until the ISA for that function is used.
7636 (ix86_builtins_isa): Change from int to struct to track builtin
7637 functions we want to declare at some point.
7638 (def_builtin): If the front end can delay defining the builtin
7639 functions, don't create builtins for ISAs not part of the default
7641 (def_builtin_const): Ditto.
7642 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
7643 __builtin_ia32_pcmov_v2di to be different builtin functions.
7644 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
7645 a structure instead of an int.
7646 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
7647 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
7648 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7649 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7651 * config/ia64/ia64.h
7652 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
7653 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
7655 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
7656 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
7657 (LANG_HOOKS_INITIALIZER): Add
7658 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
7660 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
7663 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
7664 the reload address with the index register for SFmode
7665 access with a displacement.
7667 2008-08-30 Jan Hubicka <jh@suse.cz>
7669 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
7670 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
7671 * dojump.c (do_jump): Likewise.
7672 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
7673 (note-if_info): Add BRANCH_COST.
7674 (noce_try_store_flag_constants, noce_try_addcc,
7675 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
7676 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
7677 find_if_case_2): Use computed branch cost.
7678 * expr.h (BRANCH_COST): Update default.
7679 * predict.c (predictable_edge_p): New function.
7680 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
7681 Update BRANCH_COST call.
7682 * basic-block.h (predictable_edge_p): Declare.
7683 * config/alpha/alpha.h (BRANCH_COST): Update.
7684 * config/frv/frv.h (BRANCH_COST): Update.
7685 * config/s390/s390.h (BRANCH_COST): Update.
7686 * config/spu/spu.h (BRANCH_COST): Update.
7687 * config/sparc/sparc.h (BRANCH_COST): Update.
7688 * config/m32r/m32r.h (BRANCH_COST): Update.
7689 * config/i386/i386.h (BRANCH_COST): Update.
7690 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
7692 * config/sh/sh.h (BRANCH_COST): Update.
7693 * config/pdp11/pdp11.h (BRANCH_COST): Update.
7694 * config/avr/avr.h (BRANCH_COST): Update.
7695 * config/crx/crx.h (BRANCH_COST): Update.
7696 * config/xtensa/xtensa.h (BRANCH_COST): Update.
7697 * config/stormy16/stormy16.h (BRANCH_COST): Update.
7698 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
7699 * config/iq2000/iq2000.h (BRANCH_COST): Update.
7700 * config/ia64/ia64.h (BRANCH_COST): Update.
7701 * config/rs6000/rs6000.h (BRANCH_COST): Update.
7702 * config/arc/arc.h (BRANCH_COST): Update.
7703 * config/score/score.h (BRANCH_COST): Update.
7704 * config/arm/arm.h (BRANCH_COST): Update.
7705 * config/pa/pa.h (BRANCH_COST): Update.
7706 * config/mips/mips.h (BRANCH_COST): Update.
7707 * config/vax/vax.h (BRANCH_COST): Update.
7708 * config/h8300/h8300.h (BRANCH_COST): Update.
7709 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
7710 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
7711 * doc/tm.texi (BRANCH_COST): Update.
7713 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
7716 * config/arm/arm.c (arm_optimization_options): Set
7717 flag_section_anchors to 2 instead of 1 to distinguish it from
7718 -fsection-anchors given explicitely on the command line.
7720 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
7722 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
7723 final insn of a split.
7725 2008-08-30 Jan Hubicka <jh@suse.cz>
7727 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
7728 optimized for speed.
7729 * final.c (compute_alignments): Use optimize_bb_for_size_p.
7730 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
7731 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
7732 flag_gcse_after_reload_set): New static vars.
7733 (common_handle_option): Enable those flags for profile-use.
7734 (decode_options): Remove optimize_size flags that are handled
7735 on higher granuality.
7736 * tree-vectorizer.c (vectorize_loops): Use
7737 optimize_loop_nest_for_speed_p.
7738 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
7739 * tree-predcom.c (tree_predictive_commoning): Use
7740 optimize_loop_for_speed_p.
7741 * varasm.c (assemble_start_function): Use
7742 optimize_function_for_speed_p.
7743 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
7744 * predict.c (optimize_loop_for_speed_p): Fix walk.
7746 2008-08-30 Jan Hubicka <jh@suse.cz>
7748 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
7750 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
7751 profile presence locally.
7753 2008-08-29 Joseph Myers <joseph@codesourcery.com>
7756 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
7757 versions before 4.0.
7759 2008-08-29 Jan Hubicka <jh@suse.cz>
7761 * tree-inline.c (insert_init_stmt): Insert sequence even when
7764 2008-08-29 Jeff Law <law@redhat.com>
7766 * mn10300.c (mn10300_secondary_reload_class): We need secondary
7767 reloads for AM33-2 if IN is a pseudo with an equivalent memory
7768 location and class is an FP register.
7770 2008-08-29 Jan Hubicka <jh@suse.cz>
7772 * see.c (see_merge_one_def_extension): Silence used uninitialized
7774 * matrix-reorg.c (check_allocation_function): Likewise.
7775 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
7777 2008-08-29 Jakub Jelinek <jakub@redhat.com>
7780 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
7781 compute new & and | in type rather than TREE_TYPE (arg0).
7783 * dwarf2out.c (fortran_common): Update comment.
7784 (gen_variable_die): Swap com_die and var_die variables in Fortran
7785 COMMON block handling code.
7787 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
7789 * dwarf2out.c (gen_const_die): New function.
7790 (size_of_die, value_format, output_die): Output larger
7791 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
7792 (native_encode_initializer): New function.
7793 (tree_add_const_value_attribute): Call it.
7794 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
7796 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
7797 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
7798 TREE_THIS_VOLATILE to add_type_attribute.
7800 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
7802 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
7805 * dwarf2out.c (loc_by_reference): New function.
7806 (add_location_or_const_value_attribute): Use it.
7809 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
7810 as DW_TAG_variable children of DW_TAG_common_block rather than
7811 DW_TAG_member children. Put DW_AT_external to individual
7812 DW_TAG_variable DIEs, not to DW_TAG_common_block.
7814 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
7815 loc_descriptor_from_tree_1.
7819 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
7820 arguments to imported_module_or_decl.
7821 (debug_nothing_tree_tree): Removed.
7822 (debug_nothing_tree_tree_tree_bool): New prototype.
7823 * debug.c (do_nothing_debug_hooks): Adjust.
7824 (debug_nothing_tree_tree): Removed.
7825 (debug_nothing_tree_tree_tree_bool): New function.
7826 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
7827 (gen_variable_die): Put all common vars for the
7828 same COMMON block under one DW_TAG_common_block.
7829 (declare_in_namespace): Return new context_die, for Fortran
7830 return the module DIE instead of adding extra declarations into
7832 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
7833 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
7834 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
7836 (dwarf2out_global_decl): Don't skip Fortran global vars.
7837 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
7838 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
7839 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
7840 DW_TAG_imported_declaration as child of previous
7841 DW_TAG_imported_module.
7842 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
7843 * sdbout.c (sdb_debug_hooks): Likewise.
7844 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7846 2008-08-29 Jan Hubicka <jh@suse.cz>
7848 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
7850 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
7851 * ipa-cp.c (n_cloning_candidates): New static variable.
7852 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
7853 (ipcp_print_all_lattices): Improve debug output.
7854 (ipcp_cloning_candidate_p): New function.
7855 (ipcp_initialize_node_lattices): Use it.
7856 (ipcp_init_stage): Do only analyzis here; prettier debug output.
7857 (ipcp_propagate_stage): Prettier debug output.
7858 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
7859 (ipcp_print_all_structures): Remove.
7860 (ipcp_need_redirect_p): Test !n_cloning_candidates.
7861 (ipcp_insert_stage): Prettier debug output; call
7862 cgraph_remove_unreachable_nodes before propagating.
7863 (pass_ipa_cp): Schedule function removal pass.
7864 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
7866 (cgraph_maybe_hot_edge_p): Move to ...
7867 * predict.c (cgraph_maybe_hot_edge_p) ... here.
7868 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
7869 (common_handle_option): Set them; enable ipa-cp when profiling.
7870 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
7871 (ipa_print_all_jump_functions): Likewise.
7872 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
7873 (ipa_print_node_params, ipa_print_all_params): New.
7874 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
7875 ipa_print_all_param_flags): Remove.
7876 (ipa_print_node_params, ipa_print_all_params): New.
7878 2008-08-29 Bob Wilson <bob.wilson@acm.org>
7880 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
7881 change from 2008-04-03.
7882 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
7884 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
7887 * ira-color.c (push_allocnos_to_stack): Truncate
7888 removed_splay_allocno_vec.
7890 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
7893 * ira-color (ira_fast_allocation): Don't assign hard registers to
7896 2008-08-29 Jan Hubicka <jh@suse.cz>
7899 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
7900 for cold internal loops.
7902 2008-08-29 Richard Guenther <rguenther@suse.de>
7904 * tree-ssa-structalias.c (create_variable_info_for): Do not
7905 create fields for heap vars or vars with a noalias state.
7906 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
7909 2008-08-29 Richard Guenther <rguenther@suse.de>
7911 * common.opt (ftree-store-ccp): Mark as preserved for
7912 backward compatibility.
7913 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
7914 * tree-pass.h (pass_store_ccp): Remove.
7915 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
7916 (first_vdef): Remove declaration.
7917 (get_value_loaded_by): Likewise.
7918 * tree-ssa-ccp.c (do_store_ccp): Remove.
7919 (get_default_value): Simplify as do_store_ccp is always false
7920 now. Do not initialize mem_ref.
7921 (set_value_varying): Likewise.
7922 (canonicalize_float_value): Likewise.
7923 (set_lattice_value): Likewise.
7924 (likely_value): Likewise.
7925 (surely_varying_stmt_p): Likewise.
7926 (ccp_initialize): Likewise.
7927 (ccp_lattice_meet): Likewise.
7928 (ccp_visit_phi_node): Likewise.
7929 (ccp_fold): Likewise.
7930 (evaluate_stmt): Likewise.
7931 (visit_assignment): Likewise.
7932 (ccp_visit_stmt): Likewise.
7933 (execute_ssa_ccp): Fold into ...
7934 (do_ssa_ccp): ... this.
7935 (do_ssa_store_ccp): Remove.
7936 (gate_store_ccp): Likewise.
7937 (pass_store_ccp): Likewise.
7938 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
7940 * tree-ssa-propagate.c (first_vdef): Remove.
7941 (get_value_loaded_by): Likewise.
7942 (replace_vuses_in): Likewise.
7943 (substitute_and_fold): Do not call replace_vuses_in.
7944 * opts.c (decode_options): Do not set flag_tree_store_ccp.
7946 2008-08-29 Richard Guenther <rguenther@suse.de>
7949 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
7950 PARAM_NOALIAS tags with is_heapvar.
7951 * tree-ssa-operands.c (access_can_touch_variable): Offset
7952 based tests do not apply for heapvars. Fix offset test.
7954 2008-08-29 Jan Hubicka <jh@suse.cz>
7956 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
7957 (-fipa-cp-clone): Enabled by default at -O3.
7958 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
7959 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
7961 2008-08-29 Jan Hubicka <jh@suse.cz>
7963 * tree.c (build_function_type_skip_args,
7964 build_function_decl_skip_args): New functions.
7965 * tree.h (build_function_type_skip_args,
7966 build_function_decl_skip_args): Declare.
7967 * gimple.c (giple_copy_call_skip_args): New function.
7968 (giple_copy_call_skip_args): Declare.
7970 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
7971 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
7972 (ipcp_node_modifiable_p): ... this one; use
7973 tree_versionable_function_p.
7974 (ipcp_create_replace_map): Improve debug output.
7975 (ipcp_need_redirect_p): Return false when not clonning.
7976 (ipcp_update_callgraph): Skip args.
7977 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
7979 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
7980 (save_inline_function_body): Update call of tree_function_versioning.
7981 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
7982 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
7984 (tree_function_versioning): Likewise.
7985 * tree-inline.h (tree_function_versioning): Update prototype.
7987 2008-08-29 Jan Hubicka <jh@suse.cz>
7989 * loop-unswitch.c (unswitch_single_loop): Use
7990 optimize_loop_for_speed_p.
7991 * tree-ssa-threadupdate.c (mark_threaded_blocks):
7992 Use optimize_function_for_size_p.
7993 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
7994 * postreload-gcse.c (eliminate_partially_redundant_load):
7995 Use optimize_bb_for_size_p.
7996 * value-prof.c (gimple_divmod_fixed_value_transform,
7997 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
7998 gimple_stringops_transform): Use optimize_bb_for_size_p.
7999 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
8000 * final.c (compute_alignments): Use optimize_function_for_size_p.
8001 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
8002 (fold_builtin_strcpy, fold_builtin_fputs): Use
8003 optimize_function_for_size_p.
8004 * fold-const.c (tree_swap_operands_p): Use
8005 optimize_function_for_size_p.
8006 * recog.c (relax_delay_slots): Likewise.
8007 * tree-ssa-math-opts.c (replace_reciprocal):
8008 Use optimize_bb_for_speed_p.
8009 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
8010 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
8011 optimize_function_for_size_p.
8012 (cgraph_decide_inlining_of_small_function): Use
8013 optimize_function_for_size_p.
8014 * global.c (find_reg): Use optimize_function_for_size_p.
8015 * opts.c (decode_options): Do not clear flag_tree_ch,
8016 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
8017 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
8018 work it out from profile.
8019 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
8020 optimize_loop_for_speed_p.
8021 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8023 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
8024 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
8025 * tree-eh.c (decide_copy_try_finally): Use
8026 optimize_function_for_size_p.
8027 * local-alloc.c (block_alloc): Pass BB pointer.
8028 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
8029 * gcse.c (gcse_main): Use optimize_function_for_size_p.
8030 * loop-unroll.c (decide_unrolling_and_peeling):
8031 Use optimize_loop_for_size_p.
8032 (decide_peel_completely): Likewise.
8033 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
8034 optimize_loop_for_size_p.
8035 (vect_enhance_data_refs_alignment): Likewise.
8036 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
8037 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
8039 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
8040 (try_crossjump_bb): Use optimize_bb_for_size_p.
8041 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
8042 optimize_loop_for_speed_p.
8043 * bb-reorder.c (find_traces_1_round): Likewise.
8044 (copy_bb): Use optimize_bb_for_speed_p.
8045 (duplicate_computed_gotos): Likewise.
8046 * basic-block.h (optimize_loop_nest_for_size_p,
8047 optimize_loop_nest_for_speed_p): New.
8048 * stmt.c (expand_case): Use optimize_insn_for_size_p.
8050 2008-08-29 Tristan Gingold <gingold@adacore.com>
8052 * gcov.c (main): Call expandargv.
8054 2008-08-29 Jan Hubicka <jh@suse.cz>
8056 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
8058 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8060 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
8061 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
8063 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
8065 2008-08-29 Jan Hubicka <jh@suse.cz>
8067 * tree-pass.h (pass_strip_predict_hints): Declare.
8068 * predict.c (strip_builtin_expect): Rename to ...
8069 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
8070 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
8071 (tree_estimate_probability): Do not strip builtin_expect.
8072 (pass_strip_predict_hints): New pass.
8073 * tree-inline.c (expand_call_inline): When inlining cold function,
8074 predict it as unlikely.
8075 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
8077 2008-08-29 Richard Guenther <rguenther@suse.de>
8079 PR tree-optimization/37207
8080 * tree-vrp.c (extract_range_from_binary_expr): Also try
8081 to constant fold if only one of the operands is a constant.
8083 2008-08-29 Nick Clifton <nickc@redhat.com>
8085 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
8086 the same way as SYMBOL_REFs.
8088 2008-08-28 Bob Wilson <bob.wilson@acm.org>
8090 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
8092 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
8094 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
8095 * config/mips/mips.md (branch_likely): Remove const. Fix
8097 (define_delay for type "branch"): Change to only apply for branch
8098 with likely variant.
8099 (define_delay for type "branch" and "branch_likely" no). New delay
8101 (equality_op): New code iterator.
8102 (bbv, bbinv): New code attributes.
8103 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
8106 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8107 Andrew Pinski <pinskia@gcc.gnu.org>
8110 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
8112 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
8114 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
8115 rule that a symbolic constant must be defined and >= 0 for the
8116 corresponding facility to be present at compile-time.
8117 * gthr-posix.c: Likewise.
8119 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
8121 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
8122 * config/mips/mips.md (D): New mode attribute.
8123 (mulsi3, muldi3): Merge it into ...
8124 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
8125 (muldi3_mul3): New pattern.
8126 (mulsi3_mult3): Rename to mulsi3_mul3.
8128 2008-08-28 Jan Hubicka <jh@suse.cz>
8130 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
8132 * predict.c (always_optimize_for_size_p): Rename to ...
8133 (optimize_function_for_size): ... this one; make extern.
8134 (optimize_function_for_speed_p): New.
8135 (optimize_bb_for_size_p, optimize_bb_for_size_p,
8136 optimize_edge_for_size_p,optimize_edge_for_size_p,
8137 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
8138 * basic-block.h (optimize_function_for_size_p,
8139 optimize_function_for_speed_p): Declare.
8140 * i386.md (optimize_size checks): Replace them by appropriate
8142 (standard_80387_constant_p, ix86_compute_frame_layout,
8143 ix86_expand_epilogue, ix86_decompose_address,
8144 print_operand, emit_i387_cw_initialization,
8145 inline_memory_move_cost, ix86_pad_returns,
8146 ix86_reorg): Replace optimize_size checks.
8148 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
8150 * rtl.h (simplify_subreg_regno): Declare.
8151 * rtlanal.c (simplify_subreg_regno): New function, split out from...
8152 * simplify-rtx.c (simplify_subreg): ...here.
8153 * reload.c (find_reloads): Use simplify_subreg_regno instead of
8154 subreg_offset_representable_p.
8156 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8159 * c-typeck.c (convert_for_assignment): Give a note describing what
8160 was passed and what was expected.
8162 2008-08-28 Joey Ye <joey.ye@intel.com>
8164 * doc/extend.texi: Document AVX built-in functions.
8165 * doc/invoke.texi: Document -mavx.
8167 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
8168 Joey Ye <joey.ye@intel.com>
8169 Xuepeng Guo <xuepeng.guo@intel.com>
8171 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
8173 * config/i386/cpuid.h (bit_FMA): New.
8174 (bit_XSAVE): Likewise.
8175 (bit_OSXSAVE): Likewise.
8176 (bit_AVX): Likewise.
8178 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
8179 define. Use ASM_OUTPUT_AVX_PREFIX.
8181 * config/i386/gmmintrin.h: New.
8183 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
8184 (OPTION_MASK_ISA_AVX_SET): New.
8185 (OPTION_MASK_ISA_FMA_SET): Likewise.
8186 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
8187 (OPTION_MASK_ISA_FMA_SET): Likewise.
8188 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
8189 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
8190 (pta_flags): Add PTA_AVX and PTA_FMA.
8191 (override_options): Handle PTA_AVX and PTA_FMA.
8192 (init_cumulative_args): Handle warn_avx.
8193 (classify_argument): Return 0 for COImode and OImode. Return
8194 1 and X86_64_AVX_CLASS for 256bit vector types.
8195 (examine_argument): Handle X86_64_AVX_CLASS.
8196 (construct_container): Likewise.
8197 (function_arg_advance_32): Pass OImode and 256bit vector types
8199 (function_arg_advance_64): Take a new argument to indicate if a
8200 parameter is named. Handle 256bit vector types. Return
8201 immediately for unnamed 256bit vector mode parameters.
8202 (function_arg_advance): Updated.
8203 (function_arg_32): Add comments for TImode. Handle OImode
8204 and 256bit vector types.
8205 (function_arg_64): Take a new argument to indicate if a
8206 parameter is named. Handle 256bit vector types. Return NULL
8207 for unnamed 256bit vector mode parameters.
8208 (function_arg): Updated.
8209 (setup_incoming_varargs_64): Support
8210 AVX encoding for *sse_prologue_save_insn.
8211 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
8212 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
8213 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
8214 enabled, otherwise return -3.
8215 (standard_sse_constant_opcode): Handle AVX and 256bit vector
8217 (print_reg): Support AVX registers. Handle 'x' and 't'.
8218 Handle 'd' to duplicate the operand.
8219 (print_operand): Likewise. Also support AVX vector compare
8221 (output_387_binary_op): Support AVX.
8222 (output_fp_compare): Likewise.
8223 (ix86_expand_vector_move_misalign): Likewise.
8224 (ix86_attr_length_vex_default): New.
8225 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
8226 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
8227 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
8228 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
8229 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
8230 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
8231 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
8232 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
8233 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
8234 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
8235 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
8236 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
8237 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
8238 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
8239 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
8240 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
8241 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
8242 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
8243 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
8244 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
8245 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
8246 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
8247 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
8248 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
8249 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
8250 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
8251 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
8252 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
8253 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
8254 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
8255 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
8256 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
8257 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
8258 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
8259 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
8260 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
8261 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
8262 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
8263 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
8264 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
8265 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
8266 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
8267 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
8268 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
8269 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
8270 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
8271 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
8272 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
8273 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
8274 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
8275 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
8276 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
8277 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
8278 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
8279 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
8280 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
8281 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
8282 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
8283 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
8284 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
8285 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
8286 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
8287 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
8288 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
8289 and IX86_BUILTIN_MOVMSKPS256,
8290 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
8291 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
8292 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
8293 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
8294 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
8295 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
8296 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
8297 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
8298 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
8299 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
8300 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
8301 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
8302 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
8303 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
8304 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
8305 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
8306 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
8307 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
8308 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
8309 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
8310 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
8311 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
8312 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
8313 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
8314 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
8315 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
8316 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
8317 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
8318 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
8319 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
8320 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
8321 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
8322 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
8323 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
8324 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
8325 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
8326 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
8327 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
8328 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
8329 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
8330 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
8331 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
8332 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
8333 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
8334 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
8335 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
8336 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
8337 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
8338 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
8339 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
8340 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
8341 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
8342 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
8343 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
8344 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
8345 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
8346 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
8347 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
8349 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
8350 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
8351 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
8352 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
8353 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
8354 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
8355 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
8356 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
8357 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
8358 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
8359 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
8360 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
8361 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
8362 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
8363 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
8364 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
8365 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
8366 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
8367 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
8368 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
8369 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
8370 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
8371 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
8372 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
8373 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
8374 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
8375 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
8376 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
8377 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
8378 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
8379 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
8380 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
8381 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
8382 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
8383 IX86_BUILTIN_MOVMSKPS256.
8384 (ix86_init_mmx_sse_builtins): Support AVX builtins.
8385 (ix86_expand_args_builtin): Likewise.
8386 (ix86_expand_special_args_builtin): Likewise.
8387 (ix86_hard_regno_mode_ok): Handle AVX modes.
8388 (ix86_expand_vector_init_duplicate): Likewise.
8389 (ix86_expand_vector_init_one_nonzero): Likewise.
8390 (ix86_expand_vector_init_one_var): Likewise.
8391 (ix86_expand_vector_init_concat): Likewise.
8392 (ix86_expand_vector_init_general): Likewise.
8393 (ix86_expand_vector_set): Likewise.
8394 (ix86_vector_mode_supported_p): Likewise.
8395 (x86_extended_reg_mentioned_p): Check INSN_P before using
8398 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8399 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
8401 * config/i386/i386.h (TARGET_AVX): New.
8402 (TARGET_FMA): Likewise.
8403 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
8404 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
8405 (VALID_AVX256_REG_MODE): New.
8406 (AVX256_VEC_FLOAT_MODE_P): Likewise.
8407 (AVX_FLOAT_MODE_P): Likewise.
8408 (AVX128_VEC_FLOAT_MODE_P): Likewise.
8409 (AVX256_VEC_FLOAT_MODE_P): Likewise.
8410 (AVX_VEC_FLOAT_MODE_P): Likewise.
8411 (ASM_OUTPUT_AVX_PREFIX): Likewise.
8412 (ASM_OUTPUT_OPCODE): Likewise.
8413 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
8415 (SSE_REG_MODE_P): Allow 256bit vector modes.
8416 (ix86_args): Add a warn_avx field.
8418 * config/i386/i386.md (UNSPEC_PCMP): New.
8419 (UNSPEC_VPERMIL): Likewise.
8420 (UNSPEC_VPERMIL2): Likewise.
8421 (UNSPEC_VPERMIL2F128): Likewise.
8422 (UNSPEC_MASKLOAD): Likewise.
8423 (UNSPEC_MASKSTORE): Likewise.
8424 (UNSPEC_CAST): Likewise.
8425 (UNSPEC_VTESTP): Likewise.
8426 (UNSPECV_VZEROALL): Likewise.
8427 (UNSPECV_VZEROUPPER): Likewise.
8428 (XMM0_REG): Likewise.
8429 (XMM1_REG): Likewise.
8430 (XMM2_REG): Likewise.
8431 (XMM3_REG): Likewise.
8432 (XMM4_REG): Likewise.
8433 (XMM5_REG): Likewise.
8434 (XMM6_REG): Likewise.
8435 (XMM8_REG): Likewise.
8436 (XMM9_REG): Likewise.
8437 (XMM10_REG): Likewise.
8438 (XMM11_REG): Likewise.
8439 (XMM12_REG): Likewise.
8440 (XMM13_REG): Likewise.
8441 (XMM14_REG): Likewise.
8442 (XMM15_REG): Likewise.
8444 (prefix_vex_imm8): Likewise.
8445 (prefix_vex_w): Likewise.
8446 (length_vex): Likewise.
8449 (*avx_ashlti3): Likewise.
8450 (*avx_lshrti3): Likewise.
8451 (*avx_setcc<mode>): Likewise.
8452 (*fop_<mode>_comm_mixed_avx): Likewise.
8453 (*fop_<mode>_comm_avx): Likewise.
8454 (*fop_<mode>_1_mixed_avx): Likewise.
8455 (*fop_<mode>_1_avx): Likewise.
8456 (*avx_<code><mode>3): Likewise.
8457 (*avx_ieee_smin<mode>3): Likewise.
8458 (*avx_ieee_smax<mode>3): Likewise.
8459 (mode): Add OI, V8SF and V4DF.
8460 (length): Support VEX prefix.
8461 (*cmpfp_i_mixed): Set prefix attribute.
8462 (*cmpfp_i_sse): Likewise.
8463 (*cmpfp_iu_mixed): Likewise.
8464 (*cmpfp_iu_sse): Likewise.
8465 (*movsi_1): Support AVX.
8466 (*movdi_2): Likewise.
8467 (*movdi_1_rex64): Likewise.
8468 (*movti_internal): Likewise.
8469 (*movti_rex64): Likewise.
8470 (*movsf_1): Likewise.
8471 (*movdf_nointeger): Likewise.
8472 (*movdf_integer_rex64): Likewise.
8473 (*movtf_internal): Likewise.
8474 (zero_extendsidi2_32): Likewise.
8475 (zero_extendsidi2_rex64): Likewise.
8476 (*extendsfdf2_mixed): Likewise.
8477 (*extendsfdf2_sse): Likewise.
8478 (*truncdfsf_fast_mixed): Likewise.
8479 (*truncdfsf_fast_sse): Likewise.
8480 (*truncdfsf_mixed): Likewise.
8481 (fix_trunc<mode>di_sse): Likewise.
8482 (fix_trunc<mode>si_sse): Likewise.
8483 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8484 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8485 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8486 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8487 (*rcpsf2_sse): Likewise.
8488 (*rsqrtsf2_sse): Likewise.
8489 (*sqrt<mode>2_sse): Likewise.
8490 (sse4_1_round<mode>2): Likewise.
8491 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
8492 Support AVX. Set length attribute properly for AVX.
8494 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
8495 (VECTOR_MODES (FLOAT, 32)): Likewise.
8496 (VECTOR_MODE (INT, DI, 8)): Likewise.
8497 (VECTOR_MODE (INT, HI, 32)): Likewise.
8498 (VECTOR_MODE (INT, QI, 64)): Likewise.
8499 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
8500 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
8501 (VECTOR_MODE (INT, DI, 4)): Removed.
8502 (VECTOR_MODE (INT, SI, 8)): Likewise.
8503 (VECTOR_MODE (INT, HI, 16)): Likewise.
8504 (VECTOR_MODE (INT, QI, 32)): Likewise.
8505 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
8506 (INT_MODE (OI, 32)): Likewise.
8508 * config/i386/i386.opt (mavx): New.
8511 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
8513 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
8514 (*mov<mode>_internal_avx): New.
8515 (*movv2sf_internal_rex64_avx): Likewise.
8516 (*movv2sf_internal_avx): Likewise.
8518 * config/i386/predicates.md (const_4_to_5_operand): New.
8519 (const_6_to_7_operand): Likewise.
8520 (const_8_to_11_operand): Likewise.
8521 (const_12_to_15_operand): Likewise.
8522 (avx_comparison_float_operator): Likewise.
8524 * config/i386/sse.md (AVX256MODEI): New.
8525 (AVX256MODE): Likewise.
8526 (AVXMODEQI): Likewise.
8527 (AVXMODE): Likewise.
8528 (AVX256MODEF2P): Likewise.
8529 (AVX256MODE2P): Likewise.
8530 (AVX256MODE4P): Likewise.
8531 (AVX256MODE8P): Likewise.
8532 (AVXMODEF2P): Likewise.
8533 (AVXMODEF4P): Likewise.
8534 (AVXMODEDCVTDQ2PS): Likewise.
8535 (AVXMODEDCVTPS2DQ): Likewise.
8536 (avxvecmode): Likewise.
8537 (avxvecpsmode): Likewise.
8538 (avxhalfvecmode): Likewise.
8539 (avxscalarmode): Likewise.
8540 (avxcvtvecmode): Likewise.
8541 (avxpermvecmode): Likewise.
8542 (avxmodesuffixf2c): Likewise.
8543 (avxmodesuffixp): Likewise.
8544 (avxmodesuffixs): Likewise.
8545 (avxmodesuffix): Likewise.
8546 (vpermilbits): Likewise.
8547 (pinsrbits): Likewise.
8548 (mov<mode>): Likewise.
8549 (*mov<mode>_internal): Likewise.
8550 (push<mode>1): Likewise.
8551 (movmisalign<mode>): Likewise.
8552 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8553 (avx_movdqu<avxmodesuffix>): Likewise.
8554 (avx_lddqu<avxmodesuffix>): Likewise.
8555 (<plusminus_insn><mode>3): Likewise.
8556 (*avx_<plusminus_insn><mode>3): Likewise.
8557 (*avx_vm<plusminus_insn><mode>3): Likewise.
8558 (mul<mode>3): Likewise.
8559 (*avx_mul<mode>3): Likewise.
8560 (*avx_vmmul<mode>3): Likewise.
8561 (divv8sf3): Likewise.
8562 (divv4df3): Likewise.
8563 (avx_div<mode>3): Likewise.
8564 (*avx_div<mode>3): Likewise.
8565 (*avx_vmdiv<mode>3): Likewise.
8566 (avx_rcpv8sf2): Likewise.
8567 (*avx_vmrcpv4sf2): Likewise.
8568 (sqrtv8sf2): Likewise.
8569 (avx_sqrtv8sf2): Likewise.
8570 (*avx_vmsqrt<mode>2): Likewise.
8571 (rsqrtv8sf2): Likewise.
8572 (avx_rsqrtv8sf2): Likewise.
8573 (*avx_vmrsqrtv4sf2): Likewise.
8574 (<code><mode>3): Likewise.
8575 (*avx_<code><mode>3_finite): Likewise.
8576 (*avx_<code><mode>3): Likewise.
8577 (*avx_vm<code><mode>3): Likewise.
8578 (*avx_ieee_smin<mode>3): Likewise.
8579 (*avx_ieee_smax<mode>3): Likewise.
8580 (avx_addsubv8sf3): Likewise.
8581 (avx_addsubv4df3): Likewise.
8582 (*avx_addsubv4sf3): Likewise.
8583 (*avx_addsubv2df3): Likewise.
8584 (avx_h<plusminus_insn>v4df3): Likewise.
8585 (avx_h<plusminus_insn>v8sf3): Likewise.
8586 (*avx_h<plusminus_insn>v4sf3): Likewise.
8587 (*avx_h<plusminus_insn>v2df3): Likewise.
8588 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
8589 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
8590 (*avx_maskcmp<mode>3): Likewise.
8591 (avx_nand<mode>3): Likewise.
8592 (*avx_<code><mode>3): Likewise.
8593 (*avx_nand<mode>3): Likewise.
8594 (*avx_<code><mode>3): Likewise.
8595 (*avx_cvtsi2ss): Likewise.
8596 (*avx_cvtsi2ssq): Likewise.
8597 (*avx_cvtsi2sd): Likewise.
8598 (*avx_cvtsi2sdq): Likewise.
8599 (*avx_cvtsd2ss): Likewise.
8600 (avx_cvtss2sd): Likewise.
8601 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
8602 (avx_cvtps2dq<avxmodesuffix>): Likewise.
8603 (avx_cvttps2dq<avxmodesuffix>): Likewise.
8604 (*avx_cvtsi2sd): Likewise.
8605 (*avx_cvtsi2sdq): Likewise.
8606 (avx_cvtdq2pd256): Likewise.
8607 (avx_cvtpd2dq256): Likewise.
8608 (avx_cvttpd2dq256): Likewise.
8609 (*avx_cvtsd2ss): Likewise.
8610 (*avx_cvtss2sd): Likewise.
8611 (avx_cvtpd2ps256): Likewise.
8612 (avx_cvtps2pd256): Likewise.
8613 (*avx_movhlps): Likewise.
8614 (*avx_movlhps): Likewise.
8615 (avx_unpckhps256): Likewise.
8616 (*avx_unpckhps): Likewise.
8617 (avx_unpcklps256): Likewise.
8618 (*avx_unpcklps): Likewise.
8619 (avx_movshdup256): Likewise.
8620 (avx_movsldup256): Likewise.
8621 (avx_shufps256): Likewise.
8622 (avx_shufps256_1): Likewise.
8623 (*avx_shufps_<mode>): Likewise.
8624 (*avx_loadhps): Likewise.
8625 (*avx_storelps): Likewise.
8626 (*avx_loadlps): Likewise.
8627 (*avx_movss): Likewise.
8628 (*vec_dupv4sf_avx): Likewise.
8629 (*vec_concatv2sf_avx): Likewise.
8630 (*vec_concatv4sf_avx): Likewise.
8631 (*vec_setv4sf_0_avx): Likewise.
8632 (*vec_setv4sf_avx): Likewise.
8633 (*avx_insertps): Likewise.
8634 (avx_vextractf128<mode>): Likewise.
8635 (vec_extract_lo_<mode>): Likewise.
8636 (vec_extract_hi_<mode>): Likewise.
8637 (vec_extract_lo_<mode>): Likewise.
8638 (vec_extract_hi_<mode>): Likewise.
8639 (vec_extract_lo_v16hi): Likewise.
8640 (vec_extract_hi_v16hi): Likewise.
8641 (vec_extract_lo_v32qi): Likewise.
8642 (vec_extract_hi_v32qi): Likewise.
8643 (avx_unpckhpd256): Likewise.
8644 (*avx_unpckhpd): Likewise.
8645 (avx_movddup256): Likewise.
8646 (*avx_movddup): Likewise.
8647 (avx_unpcklpd256): Likewise.
8648 (*avx_unpcklpd): Likewise.
8649 (avx_shufpd256): Likewise.
8650 (avx_shufpd256_1): Likewise.
8651 (*avx_punpckhqdq): Likewise.
8652 (*avx_punpcklqdq): Likewise.
8653 (*avx_shufpd_<mode>): Likewise.
8654 (*avx_storehpd): Likewise.
8655 (*avx_loadhpd): Likewise.
8656 (*avx_loadlpd): Likewise.
8657 (*avx_movsd): Likewise.
8658 (*vec_concatv2df_avx): Likewise.
8659 (*avx_<plusminus_insn><mode>3): Likewise.
8660 (*avx_<plusminus_insn><mode>3): Likewise.
8661 (*avx_mulv8hi3): Likewise.
8662 (*avxv8hi3_highpart): Likewise.
8663 (*avx_umulv8hi3_highpart): Likewise.
8664 (*avx_umulv2siv2di3): Likewise.
8665 (*avx_mulv2siv2di3): Likewise.
8666 (*avx_pmaddwd): Likewise.
8667 (*avx_mulv4si3): Likewise.
8668 (*avx_ashr<mode>3): Likewise.
8669 (*avx_lshr<mode>3): Likewise.
8670 (*avx_ashl<mode>3): Likewise.
8671 (*avx_<code><mode>3): Likewise.
8672 (*avx_eq<mode>3): Likewise.
8673 (*avx_gt<mode>3): Likewise.
8674 (*avx_nand<mode>3): Likewise.
8675 (*avx_nand<mode>3): Likewise.
8676 (*avx_<code><mode>3): Likewise.
8677 (*avx_<code><mode>3): Likewise.
8678 (*avx_packsswb): Likewise.
8679 (*avx_packssdw): Likewise.
8680 (*avx_packuswb): Likewise.
8681 (*avx_punpckhbw): Likewise.
8682 (*avx_punpcklbw): Likewise.
8683 (*avx_punpckhwd): Likewise.
8684 (*avx_punpcklwd): Likewise.
8685 (*avx_punpckhdq): Likewise.
8686 (*avx_punpckldq): Likewise.
8687 (*avx_pinsr<avxmodesuffixs>): Likewise.
8688 (*avx_pinsrq): Likewise.
8689 (*avx_loadld): Likewise.
8690 (*vec_extractv2di_1_rex64_avx): Likewise.
8691 (*vec_extractv2di_1_avx): Likewise.
8692 (*vec_dupv2di_avx): Likewise.
8693 (*vec_concatv2si_avx): Likewise.
8694 (*vec_concatv4si_1_avx): Likewise.
8695 (*vec_concatv2di_avx): Likewise.
8696 (*vec_concatv2di_rex64_avx): Likewise.
8697 (*avx_uavgv16qi3): Likewise.
8698 (*avx_uavgv8hi3): Likewise.
8699 (*avx_psadbw): Likewise.
8700 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
8701 (*avx_phaddwv8hi3): Likewise.
8702 (*avx_phadddv4si3): Likewise.
8703 (*avx_phaddswv8hi3): Likewise.
8704 (*avx_phsubwv8hi3): Likewise.
8705 (*avx_phsubdv4si3): Likewise.
8706 (*avx_phsubswv8hi3): Likewise.
8707 (*avx_pmaddubsw128): Likewise.
8708 (*avx_pmulhrswv8hi3): Likewise.
8709 (*avx_pshufbv16qi3): Likewise.
8710 (*avx_psign<mode>3): Likewise.
8711 (*avx_palignrti): Likewise.
8712 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8713 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8714 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8715 (*avx_mpsadbw): Likewise.
8716 (*avx_packusdw): Likewise.
8717 (*avx_pblendvb): Likewise.
8718 (*avx_pblendw): Likewise.
8719 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8720 (avx_ptest256): Likewise.
8721 (avx_roundp<avxmodesuffixf2c>256): Likewise.
8722 (*avx_rounds<ssemodesuffixf2c>): Likewise.
8723 (*avx_aesenc): Likewise.
8724 (*avx_aesenclast): Likewise.
8725 (*avx_aesdec): Likewise.
8726 (*avx_aesdeclast): Likewise.
8727 (avx_vzeroupper): Likewise.
8728 (avx_vzeroupper_rex64): Likewise.
8729 (avx_vpermil<mode>): Likewise.
8730 (avx_vpermilvar<mode>3): Likewise.
8731 (avx_vpermil2<mode>3): Likewise.
8732 (avx_vperm2f128<mode>3): Likewise.
8733 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8734 (avx_vbroadcastss256): Likewise.
8735 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
8736 (avx_vinsertf128<mode>): Likewise.
8737 (vec_set_lo_<mode>): Likewise.
8738 (vec_set_hi_<mode>): Likewise.
8739 (vec_set_lo_<mode>): Likewise.
8740 (vec_set_hi_<mode>): Likewise.
8741 (vec_set_lo_v16hi): Likewise.
8742 (vec_set_hi_v16hi): Likewise.
8743 (vec_set_lo_v32qi): Likewise.
8744 (vec_set_hi_v32qi): Likewise.
8745 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8746 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8747 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8748 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
8749 (vec_init<mode>): Likewise.
8750 (*vec_concat<mode>_avx): Likewise.
8751 (blendbits): Support V8SF and V4DF.
8752 (sse2_movq128): Support AVX.
8753 (<sse>_movnt<mode>): Likewise.
8754 (sse2_movntv2di): Likewise.
8755 (sse_rcpv4sf2): Likewise.
8756 (sse_sqrtv4sf2): Likewise.
8757 (sse_rsqrtv4sf2): Likewise.
8758 (<sse>_comi): Likewise.
8759 (<sse>_ucomi): Likewise.
8760 (sse_cvtss2si): Likewise.
8761 (sse_cvtss2si_2): Likewise.
8762 (sse_cvtss2siq): Likewise.
8763 (sse_cvtss2siq_2): Likewise.
8764 (sse_cvttss2si): Likewise.
8765 (sse_cvttss2siq): Likewise.
8766 (sse2_cvtsd2si): Likewise.
8767 (sse2_cvtsd2si_2): Likewise.
8768 (sse2_cvtsd2siq): Likewise.
8769 (sse2_cvtsd2siq_2): Likewise.
8770 (sse2_cvttsd2si): Likewise.
8771 (sse2_cvttsd2siq): Likewise.
8772 (sse2_cvtdq2pd): Likewise.
8773 (*sse2_cvtpd2dq): Likewise.
8774 (*sse2_cvttpd2dq): Likewise.
8775 (*sse2_cvtpd2ps): Likewise.
8776 (sse2_cvtps2pd): Likewise.
8777 (sse3_movshdup): Likewise.
8778 (sse3_movsldup): Likewise.
8779 (sse_storehps): Likewise.
8780 (*sse4_1_extractps): Likewise.
8781 (sse2_storelpd): Likewise.
8782 (vec_dupv2df_sse3): Likewise.
8783 (*vec_concatv2df_sse3): Likewise.
8784 (*sse4_1_pextrb): Likewise.
8785 (*sse4_1_pextrb_memory): Likewise.
8786 (*sse2_pextrw): Likewise.
8787 (*sse4_1_pextrw_memory): Likewise.
8788 (*sse4_1_pextrd): Likewise.
8789 (*sse4_1_pextrq): Likewise.
8790 (sse2_pshufd_1): Likewise.
8791 (sse2_pshuflw_1): Likewise.
8792 (sse2_pshufhw_1): Likewise.
8793 (*sse2_storeq_rex64): Likewise.
8794 (*vec_dupv4si): Likewise.
8795 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
8796 (sse2_pmovmskb): Likewise.
8797 (*sse2_maskmovdqu): Likewise.
8798 (*sse2_maskmovdqu_rex64): Likewise.
8799 (sse_ldmxcsr): Likewise.
8800 (sse_stmxcsr): Likewise.
8801 (abs<mode>2): Likewise.
8802 (sse4_1_movntdqa): Likewise.
8803 (sse4_1_phminposuw): Likewise.
8804 (sse4_1_extendv8qiv8hi2): Likewise.
8805 (*sse4_1_extendv8qiv8hi2): Likewise.
8806 (sse4_1_extendv4qiv4si2): Likewise.
8807 (*sse4_1_extendv4qiv4si2): Likewise.
8808 (sse4_1_extendv2qiv2di2): Likewise.
8809 (*sse4_1_extendv2qiv2di2): Likewise.
8810 (sse4_1_extendv4hiv4si2): Likewise.
8811 (*sse4_1_extendv4hiv4si2): Likewise.
8812 (sse4_1_extendv2hiv2di2): Likewise.
8813 (*sse4_1_extendv2hiv2di2): Likewise.
8814 (sse4_1_extendv2siv2di2): Likewise.
8815 (*sse4_1_extendv2siv2di2): Likewise.
8816 (sse4_1_zero_extendv8qiv8hi2): Likewise.
8817 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
8818 (sse4_1_zero_extendv4qiv4si2): Likewise.
8819 (*sse4_1_zero_extendv4qiv4si2): Likewise.
8820 (sse4_1_zero_extendv2qiv2di2): Likewise.
8821 (*sse4_1_zero_extendv2qiv2di2): Likewise.
8822 (sse4_1_zero_extendv4hiv4si2): Likewise.
8823 (*sse4_1_zero_extendv4hiv4si2): Likewise.
8824 (sse4_1_zero_extendv2hiv2di2): Likewise.
8825 (*sse4_1_zero_extendv2hiv2di2): Likewise.
8826 (sse4_1_zero_extendv2siv2di2): Likewise.
8827 (*sse4_1_zero_extendv2siv2di2): Likewise.
8828 (sse4_1_ptest): Likewise.
8829 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
8830 (sse4_2_pcmpestri): Likewise.
8831 (sse4_2_pcmpestrm): Likewise.
8832 (sse4_2_pcmpistri): Likewise.
8833 (sse4_2_pcmpistrm): Likewise.
8835 (aeskeygenassist): Likewise.
8837 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
8839 * config/i386/predicates.md (vzeroall_operation): New.
8841 * config/i386/sse.md (avx_vzeroall): New.
8842 (*avx_vzeroall): Likewise.
8844 2008-08-28 Paul Brook <paul@codesourcery.com>
8845 Mark Shinwell <shinwell@codesourcery.com>
8846 Richard Earnshaw <richard.earnshaw@arm.com>
8848 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
8849 (TARGET_MIN_ANCHOR_OFFSET): New.
8850 (arm_override_options): Set correct anchor ranges for Thumb-1
8851 and Thumb-2 if required.
8852 (legitimize_pic_address): Handle case involving a TLS symbol
8853 reference with an addend.
8854 (arm_optimization_options): Enable section anchors at -O1 and
8856 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
8857 * config/arm/arm-protos.h (arm_optimization_options): New.
8859 2008-08-28 Nick Clifton <nickc@redhat.com>
8861 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
8862 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
8865 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
8866 * config/v850/v850.md (return): Remove frame size restriction.
8868 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
8870 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
8872 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
8874 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
8876 2008-08-28 Paul Brook <paul@codesourcery.com>
8878 * config/arm/vfp11.md: Update license notice.
8879 * config/arm/cortex-r4.md: Ditto.
8881 2008-08-28 Richard Guenther <rguenther@suse.de>
8883 PR tree-optimization/37207
8884 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
8887 2008-08-28 Dodji Seketeli <dodji@redhat.com>
8890 * tree.c (int_fits_type_p): Don't forget unsigned integers
8891 of type sizetype which higher end word equals -1.
8893 2008-08-28 Ira Rosen <irar@il.ibm.com>
8895 * target.h (struct vectorize): Add new target builtin.
8896 * tree-vectorizer.c (destroy_loop_vec_info): Call
8897 vect_free_slp_instance instead of vect_free_slp_node.
8898 * tree-vectorizer.h (enum slp_load_perm_type): New.
8899 (struct _slp_instance): Add new fields.
8900 (SLP_INSTANCE_LOAD_PERMUTATION): New.
8901 (SLP_INSTANCE_LOADS): New.
8902 (vect_free_slp_tree): Remove.
8903 (vect_free_slp_instance): Declare.
8904 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
8905 (vectorizable_load): Add argument.
8906 (vect_transform_slp_perm_load): New.
8907 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
8909 (vect_get_place_in_interleaving_chain): New function.
8910 (vect_free_slp_tree): Make static.
8911 (vect_free_slp_instance): New function.
8912 (vect_build_slp_tree): Add new arguments. Allow load permutations and
8913 collect the load location in the interleaving chain.
8914 (vect_supported_slp_permutation_p): New function.
8915 (vect_supported_load_permutation_p): Likewise.
8916 (vect_analyze_slp_instance): In case of loads permutation, call
8917 vect_supported_load_permutation_p to check that the permutation is
8919 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
8920 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
8921 (vect_create_mask_and_perm): New function.
8922 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
8923 (vectorizable_load): Add an argument. Don't keep the created vectors
8924 statements in the node if permutation is required. Call
8925 vect_transform_slp_perm_load to generate the permutation.
8926 (vect_transform_stmt): Add new argument. Call vectorizable_load with
8927 additional argument.
8928 (vect_schedule_slp_instance): In case of loads permutation, allocate
8929 vectorized statements structure for all the related SLP nodes. Call
8930 vect_transform_stmt with addditional argument.
8931 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
8932 * config/spu/spu.c (spu_builtin_vec_perm): New.
8933 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
8934 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
8935 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
8936 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
8938 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
8940 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
8941 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
8942 __gthread_cond_signal, __gthread_cond_timedwait,
8943 __gthread_cond_timedwait_recursive): New functions.
8944 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
8946 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
8949 2008-08-28 Richard Guenther <rguenther@suse.de>
8952 * fold-const.c (maybe_canonicalize_comparison_1): Require
8953 undefined overflow only for canonicalizing A +- CST cmp CST.
8954 Make sure to not generate new constants that are not inside
8955 their TYPE_MIN/MAX_VALUE range.
8956 (maybe_canonicalize_comparison): Remove undefined overflow
8958 (fold_binary): Remove now duplicate folding.
8960 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
8962 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
8963 use not updated in the last change.
8965 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
8967 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
8968 (IRA_COVER_CLASSES): Add FPUL_REGS.
8970 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8973 * c-common.c (conversion_warning): Check for null operands.
8975 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8978 * c-decl.c (check_for_loop_decls): Improve error message. Give
8981 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8984 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
8985 (convert_for_assignment): Pass corrent OPT_W* parameter to
8986 WARN_FOR_ASSIGNMENT.
8988 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
8991 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
8993 2008-08-27 Paul Brook <paul@codesourcery.com>
8995 * config.gcc: Loosen checks for arm uclinux eabi targets.
8997 2008-08-27 Paul Brook <paul@codesourcery.com>
8999 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
9001 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
9003 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
9005 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
9006 the enumerators of an ENUMERAL_TYPE.
9007 * dbxout.c (dbxout_type): Ditto.
9009 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
9012 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
9013 (fwprop_addr): Check that the loop_father is not the outer loop.
9015 2008-08-26 Paul Brook <paul@codesourcery.com>
9017 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
9018 Remove documentation entry for fmul type.
9019 Use fmuls to annotate single-precision multiplication patterns,
9020 fmuld to annotate double-precision multiplication patterns,
9021 fmacs to annotate single-precision multiply-accumulate patterns
9022 and fmacd to annotate double-precision multiply-accumulate patterns.
9023 * config/arm/vfp11.md: Update reservations accordingly.
9024 * config/arm/arm.md: Note that certain values of the "type"
9025 attribute are documented in vfp.md.
9026 * config/arm/arm1020e.md: Remove out of date duplicate comment.
9027 (v10_cvt): Use new fmul types.
9029 2008-08-26 Paul Brook <paul@codesourcery.com>
9031 * config/arm/vfp.md: Move pipeline description for VFP11 to...
9032 * config/arm/vfp11.md: ...here. New.
9033 * config/arm/arm.md: Include vfp11.md.
9035 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
9037 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
9038 parameter to inform call.
9040 2008-08-26 Jeff Law <law@redhat.com>
9042 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
9043 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
9044 preferred class when copying a constant into a partial word register.
9046 2008-08-26 Ben Elliston <bje@au.ibm.com>
9048 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
9049 * cp/typeck.c: Likewise.
9050 * cp/tree.c: Likewise.
9051 * gimple-low.c: Likewise.
9054 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
9056 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
9057 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
9059 * doc/passes.texi: Describe IRA.
9061 * doc/tm.texi (IRA_COVER_CLASSES,
9062 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
9064 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
9065 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
9066 -fira-propagate-cost, -fno-ira-share-save-slots,
9067 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
9069 * flags.h (ira_algorithm): New enumeration.
9070 (flag_ira_algorithm, flag_ira_verbose): New external variable
9073 * postreload.c (gate_handle_postreload): Don't do post reload
9074 optimizations unless the reload is completed.
9076 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
9079 * tree-pass.h (pass_ira): New external variable declaration.
9081 * reload.h: Add 2008 to the Copyright.
9083 * cfgloopanal.c: Include params.h.
9084 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
9087 * params.h (IRA_MAX_LOOPS_NUM): New macro.
9089 * toplev.c (ira.h): New include.
9090 (flag_ira_algorithm, flag_ira_verbose): New external variables.
9091 (backend_init_target): Call ira_init.
9092 (backend_init): Call ira_init_once.
9093 (finalize): Call finish_ira_once.
9095 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
9096 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
9099 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
9100 may_move_out_cost): New external variable declarations.
9101 (move_table): New typedef.
9103 * caller-save.c: Include headers output.h and ira.h.
9104 (no_caller_save_reg_set): New global variable.
9105 (save_slots_num, save_slots): New variables.
9106 (reg_save_code, reg_restore_code, add_stored_regs): Add
9108 (init_caller_save): Set up no_caller_save_reg_set.
9109 (init_save_areas): Reset save_slots_num.
9110 (saved_hard_reg): New structure.
9111 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
9112 (initiate_saved_hard_regs, new_saved_hard_reg,
9113 finish_saved_hard_regs, saved_hard_reg_compare_func): New
9115 (setup_save_areas): Add code for sharing stack slots.
9116 (all_blocks): New variable.
9117 (save_call_clobbered_regs): Process pseudo-register too.
9118 (mark_set_regs): Process pseudo-register too.
9119 (insert_one_insn): Put the insn after bb note in a empty basic
9120 block. Add insn check.
9122 * global.c (eliminable_regset): Make it external.
9123 (mark_elimination): Use DF_LR_IN for IRA.
9124 (pseudo_for_reload_consideration_p): New.
9125 (build_insn_chain): Make it external. Don't ignore spilled
9126 pseudos for IRA. Use pseudo_for_reload_consideration_p.
9127 (gate_handle_global_alloc): New function.
9128 (pass_global_alloc): Add the gate function.
9130 * opts.c (decode_options): Set up flag_ira. Print the warning for
9132 (common_handle_option): Process -fira-algorithm and -fira-verbose.
9134 * timevar.def (TV_IRA, TV_RELOAD): New passes.
9136 * regmove.c (regmove_optimize): Don't do replacement of output for
9139 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
9140 New external variable declarations.
9142 * local-alloc.c (update_equiv_regs): Make it external. Return
9143 true if jump label rebuilding should be done. Rescan new_insn for
9145 (gate_handle_local_alloc): New function.
9146 (pass_local_alloc): Add the gate function.
9148 * alias.c (value_addr_p, stack_addr_p): New functions.
9149 (nonoverlapping_memrefs_p): Use them for IRA.
9151 * common.opt (fira, fira-algorithm, fira-coalesce,
9152 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
9153 fira-verbose): New options.
9155 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
9156 move_cost, may_move_in_cost, may_move_out_cost): Make the
9158 (move_table): Remove typedef.
9159 (init_move_cost): Make it external.
9160 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
9163 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
9164 setup_reg_classes): New function prototypes.
9165 (eliminable_regset): New external variable declaration.
9166 (build_insn_chain, update_equiv_regs): New function prototypes.
9168 * Makefile.in (IRA_INT_H): New definition.
9169 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
9170 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
9171 (reload1.o, toplev.o): Add dependence on ira.h.
9172 (cfgloopanal.o): Add PARAMS_H.
9173 (caller-save.o): Add dependence on output.h and ira.h.
9174 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
9175 ira-emit.o, ira-lives.o): New entries.
9177 * passes.c (pass_ira): New pass.
9179 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
9181 * reload1.c (ira.h): Include the header.
9182 (changed_allocation_pseudos): New bitmap.
9183 (init_reload): Initiate the bitmap.
9184 (compute_use_by_pseudos): Permits spilled registers in FROM.
9185 (temp_pseudo_reg_arr): New variable.
9186 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
9187 IRA. Call alter_reg with the additional parameter. Don't clear
9188 spilled_pseudos for IRA. Restore original insn chain for IRA.
9189 Clear changed_allocation_pseudos at the end of reload.
9190 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
9191 (hard_regno_to_pseudo_regno): New variable.
9192 (count_pseudo): Check spilled pseudos. Set up
9193 hard_regno_to_pseudo_regno.
9194 (count_spilled_pseudo): Check spilled pseudos. Update
9195 hard_regno_to_pseudo_regno.
9196 (find_reg): Use better_spill_reload_regno_p. Check
9197 hard_regno_to_pseudo_regno.
9198 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
9200 (eliminate_regs_1): Use additional parameter for alter_reg.
9201 (finish_spills): Set up pseudo_previous_regs only for spilled
9202 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
9203 more arguments. Don't clear live_throughout and dead_or_set for
9204 spilled pseudos. Use additional parameter for alter_reg. Call
9205 mark_allocation_change. Set up changed_allocation_pseudos.
9206 Remove sanity check.
9207 (emit_input_reload_insns, delete_output_reload): Use additional
9208 parameter for alter_reg. Call mark_allocation_change.
9209 (substitute, gen_reload_chain_without_interm_reg_p): New
9211 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
9213 * testsuite/gcc.dg/20080410-1.c: New file.
9215 * config/s390/s390.h (IRA_COVER_CLASSES,
9216 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
9218 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
9220 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
9222 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9224 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
9226 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9228 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
9230 2008-08-24 Jeff Law <law@redhat.com>
9231 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
9232 when ignoring unavailable registers.
9234 2008-08-24 Jeff Law <law@redhat.com>
9235 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
9236 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
9237 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
9238 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
9240 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
9241 * ira-build.c (allocno_range_compare_func): Stabilize sort.
9243 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
9244 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
9245 * reload1.c (find_reg): Process registers in register allocation order.
9247 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
9248 * toplev.c (backend_init_target): Move ira_init call from
9250 (lang_dependent_init_target): ...to here.
9252 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
9253 * ira.c (setup_class_subset_and_memory_move_costs): Don't
9254 calculate memory move costs for NO_REGS.
9256 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
9257 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
9258 STACK_REGS is defined.
9260 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
9261 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
9263 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
9264 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
9266 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
9267 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
9268 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
9271 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
9272 Dorit Nuzman <dorit@il.ibm.com>
9274 * gcc/config/spu/spu.md (vec_extract_evenv4si,
9275 vec_extract_evenv4sf, vec_extract_evenv8hi,
9276 vec_extract_evenv16qi, vec_extract_oddv4si,
9277 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
9278 vec_interleave_highv4sf, vec_interleave_lowv4sf,
9279 vec_interleave_highv4si, vec_interleave_lowv4si,
9280 vec_interleave_highv8hi, vec_interleave_lowv8hi,
9281 vec_interleave_highv16qi, vec_interleave_lowv16qi,
9282 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
9284 2008-08-25 Janis Johnson <janis187@us.ibm.com>
9287 * config/rs6000/rs6000.c (optimization_options): Don't default to
9288 section anchors without toplevel reorder.
9290 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9292 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
9293 (mfc_end_critical_section): Likewise.
9295 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9297 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
9298 all type qualifiers from element type to vector type.
9300 2008-08-25 David Daney <ddaney@avtrex.com>
9302 * config/mips/mips.md (immediate_insn): Move up in file, fix
9303 comment typo, reformat.
9304 (fetchop_bit, atomic_hiqi_op memory_barrier,
9305 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
9306 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
9307 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
9308 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
9309 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
9310 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
9311 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
9312 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
9313 sync_old_nand<mode>, sync_new_nand<mode>,
9314 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
9315 test_and_set_12): Moved to sync.md.
9317 * config/mips/sync.md: New file.
9319 2008-08-25 Richard Henderson <rth@redhat.com>
9321 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
9322 (regsave): Likewise.
9323 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
9324 (output_cfi_directive): Likewise.
9325 (div_data_align): New.
9326 (output_cfi): Use it.
9328 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
9330 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
9331 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
9332 (TARGET_OCTEON): New macro.
9333 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
9334 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
9335 (ISA_HAS_POP): New macro.
9336 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9338 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
9340 * config/mips/mips.md (cpu): Add octeon.
9341 (type): Add pop attribute value.
9342 (popcount<mode>2): New pattern.
9343 * doc/invoke.texi (-march=@var{arch}): Add octeon.
9345 2008-08-24 Jan Hubicka <jh@suse.cz>
9347 * doc/invoke.texi (-fipa-cp-clone): New option.
9348 (-fipa-cp): Update docs.
9349 (--param ipcp-unit-growth):New.
9350 * ipa-cp.c: Include fibheap.h, params.h
9351 (ipcp_initialize_node_lattices): When not cloning, all externally
9352 visible functions are bottom.
9353 (ipcp_need_redirect_p): Accept clones.
9354 (ipcp_insert_stage): Use cost driven heuristics.
9355 (max_count, dead_nodes): New static vars.
9356 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
9357 ipcp_const_param_count): New functions.
9358 * common.opt (ipa-cp-clone): New command line option.
9359 * params.def (ipcp-unit-growth): New.
9361 2008-08-24 Jan Hubicka <jh@suse.cz>
9363 * tree-inline.c (tree_function_versioning): Look harder
9364 for referenced vars.
9366 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
9368 PR tree-optimization/37185
9369 * matrix-reorg.c (transform_access_sites): Update changed stmt.
9371 2008-08-23 Jan Hubicka <jh@suse.cz>
9373 * ipa-cp.c (ipcp_analyze_node): New function.
9374 (ipcp_update_cloned_node): Use it.
9375 (ipcp_init_stage): Likewise.
9376 * ipa-inline.c (function_insertion_hook_holder): New static var.
9377 (analyze_function): Break out from ....
9378 (inline_generate_summary): Here; register insertion hook.
9379 (cgraph_decide_inlining): Remove hook.
9380 (add_new_function): New function.
9382 2008-08-23 Jan Hubicka <jh@suse.cz>
9384 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
9386 2008-08-23 Jan Hubicka <jh@suse.cz>
9388 * ipa-cp.c (constant_val_insert): Remove.
9389 (ipcp_propagate_one_const): Remove.
9390 (ipcp_create_replace_map): Always insert replacements to the map.
9391 (ipcp_insert_stage): Do not try to insert statements by hand.
9392 * tree-inline.c (insert_init_stmt): Break out from ...
9393 (setup_one_parameter): ... here; allow NULL BB pointer.
9394 (tree_function_versioning): Use setup_one_parameter to process
9397 2008-08-23 Jan Hubicka <jh@suse.cz>
9399 * tree.c (decl_address_ip_invariant_p): New function.
9400 * tree.h (decl_address_ip_invariant_p): Declare.
9401 * gimple.c (strip_invariant_refs): Break out from ...
9402 (is_gimple_invariant_address): ... here
9403 (is_gimple_ip_invariant_address): New function.
9404 (is_gimple_ip_invariant): New function.
9405 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
9408 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
9409 (ipcp_lat_is_insertable): All constants are insertable.
9410 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
9411 IPA_CONST_VALUE_REF.
9412 (ipcp_initialize_node_lattices): Propagate all types of operands.
9413 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
9414 (ipcp_create_replace_map): Reformat.
9415 (ipcp_need_redirect_p): Simplify.
9416 (ipcp_insert_stage): Check that argument is used before clonning.
9417 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
9419 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
9420 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
9421 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
9422 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
9423 (jump_func_type): Remove IPA_CONST_VALUE_REF.
9424 * tree-inline.c (tree_function_versioning): Add variables referenced
9427 2008-08-23 Jan Hubicka <jh@suse.cz>
9430 * i386.c (standard_80387_constant_p): Use optimize_size.
9432 2008-08-23 Ira Rosen <irar@il.ibm.com>
9434 PR tree-optimization/37161
9435 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
9436 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
9437 (vect_determine_vectorization_factor): Move the scalar type
9438 retrieval to vect_get_smallest_scalar_type.
9439 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
9440 scalar type. Remove redundant computation.
9441 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
9442 (vect_get_slp_defs): Take the type of RHS into account if
9443 necessary by calling vect_get_smallest_scalar_type. Call
9444 vect_get_constant_vectors with additional argument.
9446 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9449 * doc/invoke.texi (Wwrite-strings): Clarify description.
9451 2008-08-23 Ira Rosen <irar@il.ibm.com>
9453 PR tree-optimization/37174
9454 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
9455 def stmt is a part of the loop before accessing its stmt_vec_info.
9457 2008-08-22 Anatoly Sokolov <aesok@post.ru>
9460 * config/avr/avr.md (UNSPEC_SWAP): New constants.
9461 (*swap): New insn pattern.
9462 (*ashlqi3): Rename from ashlqi3 insn pattern.
9463 (ashlqi3): New expanders.
9464 (*lshrqi3): Rename from lshrqi3 insn pattern.
9465 (lshrqi3): New expanders.
9466 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
9467 lshrqi3_const5, lshrqi3_const6): New splitters.
9468 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
9469 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
9472 2008-08-22 Richard Guenther <rguenther@suse.de>
9474 PR tree-optimization/37078
9475 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
9476 [+INF, +INF] ranges.
9478 2008-08-22 Richard Guenther <rguenther@suse.de>
9480 PR tree-optimization/37143
9481 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
9482 a conversion statement instead of a copy.
9484 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
9487 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
9488 CCCmode, CCOmode and CCSmode destination modes.
9491 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
9492 from different units in a single alternative.
9493 (*vec_extractv2sf_1): Ditto.
9494 (*vec_extractv2si_0): Ditto.
9495 (*vec_extractv2si_1): Ditto.
9496 * config/i386/sse.md (sse2_storehpd): Ditto.
9497 (sse2_storelpd): Ditto.
9498 (sse2_loadhpd): Ditto.
9499 (sse2_loadlpd): Ditto.
9502 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
9503 (popcountsi2): Ditto.
9504 (clzdi2_abm): Ditto.
9505 (popcountdi2): Ditto.
9506 (clzhi2_abm): Ditto.
9507 (popcounthi2): Ditto.
9509 2008-08-22 Richard Guenther <rguenther@suse.de>
9513 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
9514 if the multiplication does not overflow.
9516 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
9518 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
9520 2008-08-21 Richard Henderson <rth@redhat.com>
9522 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
9523 spurrious comma from test.
9524 * configure: Rebuild.
9526 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9529 * builtins.c (fold_builtin_next_arg): Add warning about undefined
9532 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
9534 * c-tree.h (grokfield): New argument.
9535 * c-decl.c (grokfield): Handle new location argument.
9536 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
9538 2008-08-21 Richard Guenther <rguenther@suse.de>
9540 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
9542 2008-08-21 Jan Hubicka <jh@suse.cz>
9544 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
9545 (cgraph_add_function_insertion_hook,
9546 cgraph_remove_function_insertion_hook,
9547 cgraph_call_function_insertion_hooks): New functions.
9548 * cgraph.h (cgraph_add_function_insertion_hook,
9549 cgraph_remove_function_insertion_hook,
9550 cgraph_call_function_insertion_hooks): Declare.
9551 * ipa-reference.c (function_insertion_hook_holder): New variable.
9552 (check_operand, look_for_address_of): When checking late, do not care
9553 about module bitmaps.
9554 (add_new_function): New function.
9555 (generate_summary): Register hooks; zero module bitmaps.
9556 (propagate): Unregister hooks.
9557 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
9558 (add_new_function): New function.
9559 (generate_summary): Register hook.
9560 (propagate): Remove hook.
9562 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
9564 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
9565 * ipa-cp.c (ipcp_update_cloned_node): New function.
9566 (build_const_val): Handle functions correctly; bring type logic
9567 into sync with tree-inline.c
9568 (ipcp_init_stage): Take care of computing stuff needed by
9569 indirect inlining; update clones.
9570 (ipcp_generate_summary): Break out of ipcp_driver.
9571 (ipcp_driver): Do only execution and transformation.
9572 (pass_ipa_cp): Make IPA_PASS.
9573 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
9575 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
9576 ipcp, some info is already available.
9577 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
9578 * tree-inline.c (remap_ssa_name): Unshare expression.
9580 2008-08-21 Richard Guenther <rguenther@suse.de>
9582 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
9583 a PHI ask VN if it is already available.
9584 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
9585 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
9587 2008-08-21 Richard Guenther <rguenther@suse.de>
9590 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
9591 makes sure to produce a result of the correct type.
9593 2008-08-21 Jan Hubicka <jh@suse.cz>
9594 Backport from LTO branch:
9596 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
9597 Jan Hubicka <jh@suse.cz>
9600 (init_state, finish_state, set_function_state, generate_summary):
9602 (scan_stmt): Renamed from scan_function. Changed to keep state in
9603 local static vars rather than cgraph aux field.
9604 (propagate): Renamed from static_execute. Changed to keep state in
9605 local static vars rather than cgraph aux field.
9606 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
9607 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
9609 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9611 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
9612 * ipa-reference.c (init_function_info, generate_summary,
9613 propagate): New functions.
9614 (analyze_function): Call init_function_info.
9615 (static_execute): Stripped into generate_summary and propagate.
9616 (pass_ipa_reference): Made into ipa_opt_pass.
9618 2008-08-21 Richard Guenther <rguenther@suse.de>
9620 PR tree-optimization/37181
9621 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
9623 (extract_range_from_unary_expr): Likewise.
9625 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9627 * diagnostic.c (pedwarn_at): Rename as pedwarn.
9629 * toplev.h (pedwarn_at): Likewise.
9630 * builtins.c: Update all calls to pedwarn.
9631 * c-lex.c: Likewise.
9632 * toplev.c: Likewise.
9633 * c-tree.h: Likewise.
9634 * c-decl.c: Likewise.
9635 * c-errors.c: Likewise.
9636 * c-typeck.c: Likewise.
9637 * c-common.c: Likewise.
9638 * c-parser.c: Likewise.
9640 2008-08-20 Joseph Myers <joseph@codesourcery.com>
9643 * config/sparc/sparc.c (function_arg_slotno): Handle structure
9644 with MODE_VECTOR_INT mode.
9646 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9649 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
9650 initialized outside the current module.
9651 (warn_uninitialized_var): Ignore left-hand side when walking the
9652 trees. Ignore address expressions. Examine VUSE operands in gimple
9653 statements with a variable declaration on the right-hand side.
9655 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9658 * rtlanal.c (subreg_offset_representable_p): Revert last change.
9660 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9663 * c-common.c (conversion_warning): Do not warn if applying bit-and
9664 operator to unsigned constant that fits in the target type.
9666 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9669 * c-common.c (conversion_warning): Do not warn for artificial
9672 2008-08-20 Richard Guenther <rguenther@suse.de>
9674 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
9675 (extract_range_from_binary_expr): Fall back to constant propagation.
9676 (extract_range_from_unary_expr): Likewise.
9678 2008-08-20 Richard Guenther <rguenther@suse.de>
9680 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
9681 with TREE_THIS_VOLATILE on shared nodes.
9682 (fold_stmt_r): Likewise.
9684 2008-08-20 Jakub Jelinek <jakub@redhat.com>
9687 * c-parser.c (c_parser_attributes): For keywords use canonical
9688 spelling for attr_name.
9690 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9692 * value-prof.c (check_counter): Revert wrong call to error.
9694 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9696 * profile.c: Update calls to inform.
9697 * value-prof.c: Update calls to inform.
9699 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9701 * diagnostic.c (inform): Add an explicit location_t parameter.
9702 * toplev.h (inform): Update declaration.
9703 * builtins.c: Update all calls to inform.
9704 * c-common.c: Likewise.
9705 * c-decl.c: Likewise.
9706 * c-opts.c: Likewise.
9707 * c-pch.c: Likewise.
9708 * c-pragma.c: Likewise.
9709 * c-typeck.c: Likewise.
9710 * coverage.c: Likewise.
9712 * toplev.c: Likewise.
9713 * tree-cfg.c: Likewise.
9714 * tree-ssa.c: Likewise.
9716 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
9719 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
9720 V2DI mode, for SSE4.1, use movq instead of vector set if the
9721 second element is zero and inter-unit moves are OK.
9723 2008-08-20 Richard Guenther <rguenther@suse.de>
9725 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
9726 properly handle conversion/copy chains after tuplification.
9728 2008-08-20 Richard Guenther <rguenther@suse.de>
9730 * passes.c (init_optimization_passes): Move the second
9731 forwprop pass before alias computation. Remove the second
9732 DCE pass. Remove the first dominator and phi copy/const
9735 2008-08-20 Nick Clifton <nickc@redhat.com>
9737 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
9738 support of this feature. Do not assume that a sufficiently new
9739 assembler will support the feature regardless of the target type.
9740 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9741 * configure: Regenerate.
9743 2008-08-20 Richard Guenther <rguenther@suse.de>
9745 * tree-vrp.c (found_in_subgraph): Remove.
9746 (live): New global static.
9747 (live_on_edge): New function.
9748 (blocks_visited): Remove.
9749 (register_edge_assert_for_2): Use live_on_edge.
9750 (find_conditional_asserts): Remove code dealing with
9751 found_in_subgraph. Do not walk the CFG.
9752 (find_switch_asserts): Likewise.
9753 (find_assert_locations_1): Renamed from find_assert_locations.
9754 Move finding assert locations for conditional and switch
9755 statements first. Update live bitmap. Do not walk the CFG.
9756 (find_assert_locations): New function.
9757 (insert_range_assertions): Remove entry of CFG walk.
9758 Adjust call to find_assert_locations.
9759 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
9760 that only can appear because of fake exit edges but assert we
9761 never try to insert on those.
9762 (fini_pre): Do not remove fake exit edges here...
9763 (execute_pre): ...but here, before committing edge inserts.
9765 2008-08-19 Richard Guenther <rguenther@suse.de>
9767 * passes.c (init_optimization_passes): Exchange store-ccp
9770 2008-08-19 Rafael Espíndola <espindola@google.com>
9772 * varasm.c (weak_decls): Move earlier in the file.
9773 (assemble_external): Add weak decls to the weak_decls list.
9774 (declare_weak): Don't add decls to the weak_decls list.
9776 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
9779 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
9780 before (sse2_shufpd_<mode>).
9782 2008-08-19 Jakub Jelinek <jakub@redhat.com>
9785 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
9786 * tree.c (block_nonartificial_location): Likewise.
9788 2008-08-19 Richard Guenther <rguenther@suse.de>
9790 PR tree-optimization/35972
9791 PR tree-optimization/23094
9792 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
9794 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
9795 handle MISALIGNED_INDIRECT_REF.
9796 (get_ref_from_reference_ops): New helper.
9797 (vn_reference_lookup_pieces): Walk the use-def chain using the
9798 alias-oracle if requested.
9799 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
9800 walking the use-def chain.
9801 (compute_avail): But not here.
9802 (create_component_ref_by_pieces_1): Properly handle
9803 MISALIGNED_INDIRECT_REF.
9804 (do_regular_insertion): Handle fully redundant
9805 expressions after PHI-translation also for SSA_NAME values, not
9806 only constants. Correctly use edoubleprime for that.
9808 2008-08-19 Ira Rosen <irar@il.ibm.com>
9810 * tree-vectorizer.c (supportable_widening_operation): Support
9811 multi-step conversion, return the number of steps in such conversion
9812 and the required intermediate types.
9813 (supportable_narrowing_operation): Likewise.
9814 * tree-vectorizer.h (vect_pow2): New function.
9815 (supportable_widening_operation): Change argument types.
9816 (supportable_narrowing_operation): Likewise.
9817 (vectorizable_type_promotion): Add an argument.
9818 (vectorizable_type_demotion): Likewise.
9819 * tree-vect-analyze.c (vect_analyze_operations): Call
9820 vectorizable_type_promotion and vectorizable_type_demotion with
9821 additional argument.
9822 (vect_get_and_check_slp_defs): Detect patterns.
9823 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
9825 (vect_analyze_slp_instance): Don't fail in case of multiple types.
9826 Call vect_build_slp_tree with correct arguments. Calculate unrolling
9827 factor according to the smallest type in the loop.
9828 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
9829 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
9830 supportable_widening_operation with correct arguments.
9831 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
9832 operands lists according to the number of vector statements in left
9833 or right node, if exists.
9834 (vect_gen_widened_results_half): Remove unused argument.
9835 (vectorizable_conversion): Call supportable_widening_operation,
9836 supportable_narrowing_operation, and vect_gen_widened_results_half
9837 with correct arguments.
9838 (vectorizable_assignment): Change documentation, support multiple
9840 (vectorizable_operation): Likewise.
9841 (vect_get_loop_based_defs): New function.
9842 (vect_create_vectorized_demotion_stmts): Likewise.
9843 (vectorizable_type_demotion): Support loop-aware SLP and general
9844 multi-step conversion. Call vect_get_loop_based_defs and
9845 vect_create_vectorized_demotion_stmts for transformation.
9846 (vect_create_vectorized_promotion_stmts): New function.
9847 (vectorizable_type_promotion): Support loop-aware SLP and general
9848 multi-step conversion. Call vect_create_vectorized_promotion_stmts
9850 (vectorizable_store): Change documentation, support multiple
9852 (vectorizable_load): Likewise.
9853 (vect_transform_stmt): Pass SLP_NODE to
9854 vectorizable_type_promotion and vectorizable_type_demotion.
9855 (vect_schedule_slp_instance): Move here the calculation of number
9856 of vectorized statements for each node from...
9857 (vect_schedule_slp): ... here.
9858 (vect_transform_loop): Call vect_schedule_slp without the last
9861 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
9864 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
9865 to == in assert statement.
9866 (vectorizable_reduction): Fix typo.
9868 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9871 * value-prof.c (check_counter): Dereference pointer to overall
9872 count when printing it.
9874 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9876 * profile.h: Really add it.
9878 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9880 * mcf.c: Really add it.
9882 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
9883 Vinodha Ramasamy <vinodha@google.com>
9885 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
9887 * value-prof.c (check_counter): Fix the counter if
9888 flag_profile_correction is true.
9889 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
9890 tree_mod_subtract_transform):
9891 Follow check_counter parameter change.
9892 * common.opt (fprofile-correction): New option.
9894 * profile.h: Likewise.
9895 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
9896 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
9897 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
9899 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
9900 flag_profile_correction is set.
9902 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
9904 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
9906 2008-08-18 Tomas Bily <tbily@suse.cz>
9908 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
9909 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
9911 * tree-data-ref.c (split_constant_offset_1): Likewise.
9912 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
9913 * tree-sra.c (sra_walk_expr): Likewise.
9914 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
9915 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
9916 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
9917 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
9919 * gimple.c (gimple_assign_unary_nop_p): Likewise.
9920 * tree-vect-transform.c (vectorizable_type_demotion)
9921 (vectorizable_type_promotion): Likewise.
9922 * tree-inline.c (expand_call_inline):
9923 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
9924 (forward_propagate_addr_expr_1, forward_propagate_comparison)
9925 (tree_ssa_forward_propagate_single_use_vars): Likewise.
9926 * expr.c (expand_expr_real_1): Likewise.
9927 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
9928 (gimple_assign_unary_useless_conversion_p): Likewise.
9929 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9930 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
9931 * fold-const.c (fold_unary): Likewise.
9932 * tree.h (CONVERT_EXPR_P): Likewise.
9933 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
9934 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
9936 (register_edge_assert_for_2, extract_range_from_unary_expr)
9937 (register_edge_assert_for_1): Likewise.
9939 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9941 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
9942 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
9943 (enum real_value_const): Delete.
9944 (get_real_const): Delete.
9945 * real.c (get_real_const): Delete.
9946 (dconst_e_ptr): Define.
9947 (dconst_third_ptr): Define.
9948 (dconst_sqrt2_ptr): Define.
9949 * builtins.c: Update all callers.
9951 2008-08-18 Richard Guenther <rguenther@suse.de>
9953 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
9954 statement iterator after statement removal.
9956 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
9958 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
9959 (detect_processor_freebsd): Likewise.
9960 (host_detect_local_cpu): Call newly added functions for FreeBSD.
9962 2008-08-18 Richard Guenther <rguenther@suse.de>
9964 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
9965 and loads have the correct types.
9967 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9970 * c-opts.c (cpp_opts): Remove static.
9971 * c-parser.c (cpp_opts): Declare it extern.
9972 (disable_extension_diagnostics): Handle cpp options.
9973 (enable_extension_diagnostics): Likewise.
9975 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9977 * diagnostics.c (permerror_at): Rename as permerror.
9978 (permerror): Delete.
9979 * toplev.h: Likewise.
9981 2008-08-18 Richard Guenther <rguenther@suse.de>
9983 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
9984 sdse1 and addressables2 passes. Replace dce1 with cddce1.
9985 Move call_cdce before build_alias. Move copyrename2,
9986 cunrolli and ccp2 beafore build_alias. Re-add addressable2
9987 right after final inlining.
9988 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
9989 (pass_build_cfg): But instead via TODO_dump_func.
9991 2008-08-18 Richard Guenther <rguenther@suse.de>
9993 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
9995 (scalarize_init): If we failed to generate some initializers
9996 do not generate zeros for not instantiated members. Instead
9997 rely on the copy out.
9998 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
9999 about missing flow-sensitive alias info only if we have
10002 2008-08-17 Nick Clifton <nickc@redhat.com>
10004 * doc/extend.texi (Function Attributes): Fix typo in description
10005 if hot function attribute.
10007 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
10008 Richard Sandiford <rdsandiford@googlemail.com>
10010 * doc/install.texi (--with-mips-plt): Document.
10011 * doc/invoke.texi (-mplt, -mno-plt): Document.
10012 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
10013 and handle ${with_mips_plt}.
10014 * config/mips/mips.opt (mplt): New option.
10015 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
10016 (TARGET_ABICALLS_PIC2): Likewise.
10017 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
10018 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
10019 (ASM_SPEC): Use !mabi=* instead of !mabi*.
10020 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
10021 to decide whether to output ".option picX" directives.
10022 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
10023 Pass -call_nonpic rather than -KPIC for -mplt.
10024 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
10025 on the command line. Also remove it when -mabi=64 is used without
10027 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
10028 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
10029 TARGET_ABICALLS_PIC0.
10030 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
10032 (mips16_build_function_stub): Only output ".option pic" directives
10033 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
10034 (mips16_build_call_stub): Fix comment and remove redundant
10035 ".set at"/"set .noat" directives.
10036 (mips_function_rodata_section): Use the default behaviour for
10037 TARGET_ABSOLUTE_ABICALLS.
10038 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
10039 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
10040 (mips_restore_gp): Do nothing if the current function doesn't use
10042 (mips_expand_prologue): Only save $gp if the current function uses it.
10043 Use a normal move for TARGET_ABICALLS_PIC0.
10044 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
10046 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
10048 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
10049 of function when handling GLOBAL_POINTER_REGNUM.
10051 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
10054 * common.opt (-fstack-check): Do not declare the variable here.
10055 (-fstack-check=): New option variant.
10056 * doc/invoke.texi (Code Gen Options): Document it.
10057 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
10058 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
10059 (STACK_CHECK_STATIC_BUILTIN): New macro.
10060 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
10061 * opts.c: Include expr.h.
10062 (common_handle_option) <OPT_fold_stack_check_>: New case.
10063 <OPT_fstack_check>: Likewise.
10064 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
10065 consistently in the test for variable-sized types. Adjust for
10066 new behaviour of flag_stack_check.
10067 * explow.c: Include except.h.
10068 (allocate_dynamic_stack_space): Do not take into account
10069 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
10070 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
10071 for variable-sized parameters. Treat all parameters whose size is
10072 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
10073 stack checking is enabled.
10074 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
10075 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
10076 if generic stack checking is enabled.
10077 (expand_function_end): Adjust for new behaviour of flag_stack_check.
10078 * reload1.c (reload): Likewise.
10079 * stmt.c (expand_decl): Assert that all automatic variables have
10080 fixed size at this point and remove dead code.
10081 * flags.h (stack_check_type): New enumeration type.
10082 (flag_stack_check): Declare.
10083 * toplev.c (flag_stack_check): New global variable.
10084 * Makefile.in (opts.o): Add dependency on EXPR_H.
10085 (explow.o): Add dependency on except.h.
10087 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
10089 * config/avr/avr.c (avr_override_options): Reduce value of
10090 PARAM_INLINE_CALL_COST.
10092 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
10094 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
10095 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
10096 lieu of TYPE_MODE (type) throughout.
10098 2008-08-15 Joseph Myers <joseph@codesourcery.com>
10100 * config/arm/arm.c (add_minipool_backward_ref): Check for
10101 8-byte-aligned entries in second case of forcing insertion after a
10102 particular entry. Change third case to avoid inserting
10103 non-8-byte-aligned entries before 8-byte-aligned ones.
10105 2008-08-15 Richard Guenther <rguenther@suse.de>
10107 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
10108 strip components for unknown size accesses.
10110 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
10112 * config/s390/2097.md New file.
10113 * config/s390/s390.md ("z10prop" attribute): Define none,
10114 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
10115 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
10116 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
10117 possible values and apply them to insns as appropriate.
10118 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
10119 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
10120 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
10121 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
10122 ("bfp" mode attribute): Removed. Every occurence replaced
10124 * config/s390/s390.c (struct "z10_cost"): Updated entries.
10125 * config/s390/2084.md (insn_reservation "x_itof"): Updated
10128 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10131 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
10134 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
10136 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
10137 additional argument. Support reduction when duplication is needed due
10138 to data-types of different sizes in the loop.
10139 (get_initial_def_for_induction): Fix printout.
10140 (vect_get_vec_def_for_stmt_copy): Support case where the
10141 vec_stmt_for_operand is a phi node.
10142 (vectorizable_reduction): Support reduction when duplication is needed
10143 due to data-types of different sizes in the loop.
10144 (vectorizable_call): Remove restriction to not vectorize in case we
10145 have data-types of different sizes in the loop.
10146 (vectorizable_conversion): Likewise.
10147 (vectorizable_operation): Likewise.
10148 (vectorizable_type_demotion): Likewise.
10149 (vectorizable_type_promotion): Likewise.
10150 (vectorizable_induction): Add restriction to not vectorize in case
10151 we have data-types of different sizes in the loop.
10153 2008-08-14 Christophe Saout <christophe@saout.de>
10154 Uros Bizjak <ubizjak@gmail.com>
10157 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
10158 (*vec_concatv2di_rex64_sse4_1): Ditto.
10159 (*vec_concatv2di_rex64_sse): Ditto.
10161 2008-08-14 Jakub Jelinek <jakub@redhat.com>
10163 PR middle-end/37103
10164 * fold-const.c (fold_widened_comparison): Do not allow
10165 sign changes that change the result even if shorter type
10166 is wider than arg1_unw's type.
10168 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
10170 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
10171 Skip if the multilib testing specifies -march that does not
10172 agree with the one specified in the testcase.
10174 2008-08-13 Joseph Myers <joseph@codesourcery.com>
10176 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
10177 zero extend SImode values being converted to TFmode before passing
10180 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10182 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
10183 __PPU__ when targeting the Cell/B.E. PPU processor.
10185 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
10187 * gimple.h (gimple_call_set_chain): Accept SSA variables.
10188 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
10189 Rematerialize the static chain, if any.
10190 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
10193 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
10195 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
10196 (new_loc_descr): Likewise.
10197 (add_loc_descr): Likewise.
10198 (size_of_loc_descr): Likewise.
10199 (size_of_locs): Likewise.
10200 (output_loc_operands): Likewise.
10201 (output_loc_sequence): Likewise.
10202 (new_reg_loc_descr): New.
10203 (build_cfa_loc): Use it.
10204 (build_cfa_aligned_loc): Likewise.
10205 (one_reg_loc_descriptor): Likewise.
10206 (based_loc_descr): Likewise.
10208 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10211 * doc/invoke.texi (Wmain): Update.
10212 * c-decl.c (start_decl): warn_main is only 0 or 1.
10213 (start_function): Likewise. Fix formatting.
10214 (finish_function): Delete redundant warning.
10215 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
10216 * c-opts (c_common_handle_option): -Wall only has effect if
10217 warn_main is uninitialized. OPT_Wmain is automatically
10218 handled. -pedantic also enables Wmain.
10219 (c_common_post_options): Handle all logic for Wmain here.
10220 * c-common.c (warn_main): Delete.
10221 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
10222 * c-common.h (warn_main): Delete.
10224 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
10226 PR middle-end/36701
10227 * expr.c (emit_group_store): Allocate stack temp with the
10228 largest alignment when copying from register to stack.
10230 2008-08-13 Richard Guenther <rguenther@suse.de>
10232 * tree.h (maybe_fold_offset_to_address): Declare.
10233 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
10234 (ccp_fold): Handle pointer conversions the same as fold_stmt.
10235 Likewise for POINTER_PLUS_EXPR.
10236 (maybe_fold_offset_to_reference): Enable disabled code.
10237 (maybe_fold_offset_to_address): New function.
10238 (fold_stmt_r): Use it.
10239 (fold_gimple_assign): Likewise.
10240 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
10241 (gimplify_expr): Likewise.
10243 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10245 * toplev.h (pedwarn_at): Fix declaration.
10247 2008-08-13 Joseph Myers <joseph@codesourcery.com>
10249 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10250 LINK_SPEC): Use %R in -Y P argument.
10252 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10255 * diagnostic.c (pedwarn_at): New.
10256 * toplev.h (pedwarn_at): Declare.
10257 * c-tree.h (build_enumerator): Update declaration.
10258 * c-decl.c (finish_enum): Update comment.
10259 (build_enumerator): Take a location parameter. Give a pedwarn but do
10260 not perform any conversion.
10261 * c-parser.c (c_parser_enum_specifier): Set correct location for
10264 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10267 * c-common.c (conversion_warning): Use a switch. Ignore boolean
10268 expressions except for conversions to signed:1 bitfields. Handle
10269 COND_EXPR with constant operands.
10271 2008-08-13 Richard Guenther <rguenther@suse.de>
10273 PR tree-optimization/15255
10274 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
10275 (struct oecount_s): New struct and VEC types.
10276 (cvec): New global.
10277 (oecount_hash): New function.
10278 (oecount_eq): Likewise.
10279 (oecount_cmp): Likewise.
10280 (zero_one_operation): New function.
10281 (build_and_add_sum): Likewise.
10282 (undistribute_ops_list): Perform un-distribution of multiplication
10283 and division on the chain of summands.
10284 (should_break_up_subtract): Also break up subtracts for factors.
10285 (reassociate_bb): Delete dead visited statements.
10286 Call undistribute_ops_list. Re-sort and optimize if it did something.
10287 * passes.c (init_optimization_passes): Move DSE before
10289 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
10292 2008-08-12 Janis Johnson <janis187@us.ibm.com>
10294 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
10296 * doc/invoke.texi: Revert unintended checkin.
10298 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
10301 * gcc.c (include_spec_function): Tweak call to find_a_file.
10303 2008-08-12 Jakub Jelinek <jakub@redhat.com>
10305 PR middle-end/37014
10306 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
10307 and TRUTH_ORIF_EXPR.
10308 * dojump.c (do_jump): Likewise.
10310 PR tree-optimization/37084
10311 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
10312 if id->regimplify, don't assume stmt is a cast assignment.
10314 2008-08-12 Anatoly Sokolov <aesok@post.ru>
10316 * final.c (final_scan_insn): Use app_enable/app_disable functions.
10318 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10321 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
10324 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10326 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
10327 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
10329 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
10330 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
10331 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
10332 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
10333 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
10335 * doc/tm.texi (Storage Layout): Remove documentation for
10336 TARGET_FLOAT_FORMAT.
10338 * simplify-rtx.c (simplify_binary_operation_1): Replace
10339 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
10341 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10343 * real.h (struct real_format): New member has_sign_dependent_rounding.
10344 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
10345 spu_single_format, ieee_double_format, mips_double_format,
10346 motorola_double_format, ieee_extended_motorola_format,
10347 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10348 ieee_extended_intel_96_round_53_format, ibm_extended_format,
10349 mips_extended_format, ieee_quad_format, mips_quad_format,
10350 vax_f_format, vax_d_format, vax_g_format): Initialize it.
10351 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10353 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
10354 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
10355 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
10356 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
10357 (ROUND_TOWARDS_ZERO): Likewise.
10359 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
10360 (FLOAT_MODE_FORMAT): New macro.
10361 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
10362 (MODE_COMPOSITE_P): ... this new macro.
10363 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
10364 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
10365 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
10367 * flags.h: Include "real.h".
10369 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
10370 REAL_MODE_FORMAT_COMPOSITE_P.
10371 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
10373 * doc/tm.texi (Storage Layout): Remove documentation of
10374 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
10375 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
10376 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
10377 they only apply to libgcc2.a.
10379 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10381 * config/spu/float_disf.c: New file.
10382 * config/spu/float_unsdisf.c: New file.
10383 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
10384 (LIB2FUNCS_EXCLUDE): Define.
10386 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10387 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10389 * real.h (struct real_format): New member round_towards_zero.
10390 * real.c (round_for_format): Respect fmt->round_towards_zero.
10391 (ieee_single_format, mips_single_format, motorola_single_format,
10392 spu_single_format, ieee_double_format, mips_double_format,
10393 motorola_double_format, ieee_extended_motorola_format,
10394 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10395 ieee_extended_intel_96_round_53_format, ibm_extended_format,
10396 mips_extended_format, ieee_quad_format, mips_quad_format,
10397 vax_f_format, vax_d_format, vax_g_format): Initialize it.
10398 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
10400 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
10401 real_format to choose rounding mode when calling MPFR functions.
10402 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
10403 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
10405 * real.h (real_to_decimal_for_mode): Add prototype.
10406 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
10407 Respect target rounding mode when generating decimal representation.
10408 (real_to_decimal): New stub for backwards compatibility.
10409 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
10410 real_to_decimal_for_mode instead of real_to_decimal.
10412 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
10414 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10415 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10417 * real.c (spu_single_format): New variable.
10418 * real.h (spu_single_format): Declare.
10420 * config/spu/spu.c (spu_override_options): Install SFmode format.
10421 (spu_split_immediate): Use integer mode to operate on pieces of
10422 floating-point values in all cases.
10424 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
10425 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
10426 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
10428 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10430 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
10432 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10434 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
10436 2008-08-12 Jakub Jelinek <jakub@redhat.com>
10439 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
10440 on the VAR_DECL instead of TYPE_READONLY on its type.
10442 2008-08-12 Ira Rosen <irar@il.ibm.com>
10444 * tree-vectorizer.c: Depend on langhooks.h.
10445 (supportable_widening_operation): Add two arguments. Support double
10447 (supportable_narrowing_operation): Likewise.
10448 * tree-vectorizer.h (supportable_widening_operation): Add two
10450 (supportable_narrowing_operation): Likewise.
10451 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
10452 supportable_widening_operation with correct arguments.
10453 * tree-vect-transform.c (vectorizable_conversion): Likewise.
10454 (vectorizable_type_demotion): Support double type conversions.
10455 (vectorizable_type_promotion): Likewise.
10456 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
10458 2008-08-11 Michael Matz <matz@suse.de>
10460 * i386/i386.c (override_options): Move initialisation from
10461 flag_schedule_insns_after_reload to here from ...
10462 (optimization_options): ... here.
10464 2008-08-11 Jakub Jelinek <jakub@redhat.com>
10466 PR rtl-optimization/36998
10467 * dwarf2out.c (compute_barrier_args_size_1,
10468 compute_barrier_args_size): Temporarily remove assertions.
10470 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10472 PR middle-end/20644
10473 * tree-ssa.c (struct walk_data): Add new flag
10474 warn_possibly_uninitialized.
10475 (warn_uninitialized_var): Use it.
10476 (warn_uninitialized_vars): New.
10477 (execute_early_warn_uninitialized): Call it.
10478 (execute_late_warn_uninitialized): Likewise.
10480 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10482 PR middle-end/36238
10483 * reload1.c (gen_reload): Guard calls to get_secondary_mem
10484 for memory subregs.
10486 2008-08-09 Jan Hubicka <jh@suse.cz>
10489 * optabs.c (maybe_emit_unop_insn): Remove produced code if
10491 (expand_fix): Be prepared for expansion to fail.
10492 (expand_sfix_optab): Remove instructions if expansion failed.
10494 2008-08-09 Anatoly Sokolov <aesok@post.ru>
10496 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
10497 avr31 architecture.
10498 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
10499 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10501 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10503 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
10504 mips/t-libgcc-mips16 to tmake_file.
10505 * config/mips/mips-protos.h (mips_call_type): New enum.
10506 (mips_pic_base_register, mips_got_load): Declare.
10507 (mips_restore_gp): Take an rtx argument.
10508 (mips_use_pic_fn_addr_reg_p): Declare.
10509 (mips_expand_call): Replace the sibcall_p argument with
10510 a mips_call_type argument. Add a lazy_p parameter.
10511 (mips_split_call): Declare.
10512 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
10513 (MIPS16_PIC_TEMP): Likewise.
10514 (reg_class): Delete M16_NA_REGS.
10515 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10516 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
10517 (mips_split_hi_p): Declare.
10518 * config/mips/mips.c (mips_split_hi_p): New array.
10519 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
10520 (mips_got_symbol_type_p): New function.
10521 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
10522 (mips16_stub_function_p): New function.
10523 (mips16_local_function_p): Likewise.
10524 (mips_use_pic_fn_addr_reg_p): Likewise.
10525 (mips_cannot_force_const_mem): Return false for HIGHs.
10526 Extend CONST_INT and symbolic handling to MIPS16, using
10527 mips_symbol_insns to check that the base symbol type is a
10528 legitimate constant. Reject GOT-based constants if
10529 TARGET_MIPS16_PCREL_LOADS.
10530 (mips_const_insns): Check targetm.cannot_force_const_mem when
10531 decomposing a symbolic base and a large offset.
10532 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
10533 When calling a function that needs $25 from MIPS16 code,
10534 move the target address into $25 separately and add a USE
10536 (mips16_gp_pseudo_reg): Insert the initializer immediately
10537 before the first real insn.
10538 (mips_pic_base_register, mips_got_load): New functions.
10539 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
10540 parameter to LOW_OUT. Say that it can be any valid SET_SRC
10541 when splitting a load-address operation. Split SYMBOL_GOT_DISP
10542 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
10543 (mips_call_tls_get_addr): Update the call to mips_expand_call,
10544 also passing NULL_RTX rather than const0_rtx as the aux argument.
10545 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
10546 instead of TARGET_EXPLICIT_RELOCS.
10547 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
10548 (mips_load_call_address): Replace the sibcall_p argument with
10549 a mips_call_type argument. Use mips_got_load.
10550 (mips16_local_alias): New structure.
10551 (mips16_local_aliases): New variable.
10552 (mips16_local_aliases_hash): New function.
10553 (mips16_local_aliases_eq): Likewise.
10554 (mips16_local_alias): Likewise.
10555 (mips16_stub_function): Likewise.
10556 (mips16_build_function_stub): Create a local alias for the target
10557 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
10558 .cpload directive and an R_MIPS_NONE relocation for the target
10559 function, then load the alias rather than the function itself.
10560 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
10561 (mips16_copy_fpr_return_value): Use mips16_stub_function and
10562 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
10563 (mips16_build_call_stub): Replace the FN parameter with an
10564 FN_PTR parameter. Force the address into a register if it
10565 isn't a call_insn_operand; don't rely on the caller to do this.
10566 If a call to a locally-defined and locally-binding MIPS16
10567 function must be made indirectly, redirect the call to the
10568 function's local alias. Use mips16_stub_function_p,
10569 mips16_stub_function, mips_expand_call and use_reg.
10570 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
10571 Use explicit %hi and %lo accesses where possible.
10572 Use MIPS_CALL to generate the correct code form of a
10573 jal instruction. Add clobbers of $18 instead of uses.
10574 Update the call to mips_emit_call_insn.
10575 (mips_expand_call): Replace the SIBCALL_P argument with a
10576 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
10577 Take a LAZY_P parameter. Call mips16_build_call_stub first,
10578 allowing it to modify the call address. Update the calls to
10579 mips_load_call_address and mips_emit_call_insn.
10580 (mips_split_call): New function.
10581 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
10582 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
10583 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
10584 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
10585 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
10587 (mips_cprestore_slot): New function.
10588 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
10589 and use mips_cprestore_slot.
10590 (mips_output_function_prologue): Handle TARGET_MIPS16 for
10592 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
10593 then use a copygp_mips16 instruction to set up $28.
10594 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
10595 (mips16_lay_out_constants): Call split_all_insns_noflow.
10596 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
10597 false if TARGET_MIPS16.
10598 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
10599 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
10600 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
10601 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
10602 MIPS16 code. Allow MIPS16 o32 PIC.
10603 (mips_override_options): Allow MIPS16 o32 PIC.
10604 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
10605 after reload if TARGET_USE_GOT.
10606 (UNSPEC_COPYGP): New constant.
10607 (length): Use a default length of 8 for MIPS16 GOT loads.
10608 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
10609 (*got_page<mode>): Check mips_split_hi_p.
10610 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
10611 (unspec_got<mode>, unspec_call<mode>): New expanders.
10612 (load_got<mode>, load_call<mode>): Remove the length attributes.
10613 Use a got attribute instead of a type attribute.
10614 (copygp_mips16): New insn.
10615 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
10616 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
10617 (sibcall, sibcall_value, call, call_value): Update the calls
10618 to mips_expand_call.
10619 (call_internal, call_value_internal): Use mips_split_call.
10620 (call_value_multiple_internal): Likewise.
10621 (call_split): Move after call_internal (the insn it is split from).
10622 (call_internal_direct, call_value_internal_direct): Turn into
10623 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
10624 (call_direct_split, call_value_direct_split): New patterns.
10625 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
10626 and use M16_REGS instead of M16_NA_REGS.
10627 * config/mips/predicates.md (const_call_insn_operand): Replace
10628 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
10629 mips_use_pic_fn_addr_reg_p check.
10630 (move_operand): Reject HIGHs if mips_split_hi_p.
10631 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
10632 (__mips16_floatunsisf): Inline __mips16_floatsisf.
10633 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
10634 * config/mips/libgcc-mips16.ver: New file.
10635 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
10636 $(srcdir)/config/mips/libgcc-mips16.ver.
10638 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10640 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
10642 (mips_unspec_address, mips_unspec_offset_high): Likewise.
10643 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
10644 (mips16_cfun_returns_in_fpr_p): Likewise.
10646 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10648 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
10649 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
10650 rather than 4 to PC.
10652 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10654 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
10655 (FUNCTION_PROFILER): Save the static chain pointer into $2
10656 beforehand and restore it aftewards.
10657 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
10658 address directly into $25 and call the function through $25;
10659 do not clobber $3. Pad the DImode version to cover the space
10660 left by the deleted $25 <- $3 move.
10661 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
10662 the removal of the $25 <- $3 move.
10663 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
10664 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10666 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10667 Daniel Jacobowitz <dan@codesourcery.com>
10669 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
10670 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
10671 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
10672 * config/mips/mips.c (mips_start_function_definition): New function.
10673 (mips_end_function_definition): Likewise.
10674 (mips_output_function_prologue): Use mips_start_function_definition.
10675 (mips_output_function_epilogue): Use mips_end_function_definition.
10676 (build_mips16_function_stub): Use mips_start_function_definition
10677 and mips_end_function_definition.
10678 (build_mips16_call_stub): Likewise.
10680 2008-08-09 Richard Guenther <rguenther@suse.de>
10682 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
10683 * gimple.h (gimple_call_fn): Adjust comment.
10684 (gimple_call_set_fndecl): New function.
10685 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
10686 longer having bare FUNCTION_DECL operand.
10687 (gimple_call_return_type): Likewise.
10688 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
10690 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
10691 (gimple_mod_pow2): Likewise.
10692 (gimple_mod_subtract): Likewise.
10693 (gimple_ic): Likewise.
10694 (gimple_stringop_fixed_value): Likewise.
10695 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
10696 longer having bare FUNCTION_DECL operand.
10697 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
10698 * omp-low.c (optimize_omp_library_calls): Likewise.
10699 * cgraphunit.c (update_call_expr): Likewise.
10700 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
10701 (execute_convert_to_rsqrt): Likewise.
10702 * cfgexpand.c (gimple_to_tree): Simplify.
10703 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
10704 bare FUNCTION_DECL operand.
10705 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
10706 (convert_gimple_call): Use gimple_call_fndecl.
10707 * c-common.c (c_warn_unused_result): Likewise.
10709 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10712 * c-typeck.c (digest_init): Call verify_sequence_points from here.
10713 (c_finish_return): Likewise.
10714 (c_start_case): Likewise.
10715 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
10716 * c-parser.c (c_parser_condition): New. Call
10717 verify_sequence_points.
10718 (c_parser_paren_condition): Call c_parser_condition.
10719 (c_parser_for_statement): Call c_parser_condition.
10721 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10724 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
10725 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
10726 Moved from diagnostic.h
10727 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
10729 (emit_diagnostic): New.
10730 (warning0, pedwarn0): Delete.
10731 (warning, warning_at, pedwarn, permerror): Return bool.
10732 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
10733 Moved to diagnostic.c.
10734 (struct diagnostic_context): Use correct type for
10735 classify_diagnostic.
10736 (diagnostic_report_diagnostic): Update declaration.
10737 (emit_diagnostic): Declare.
10738 * errors.c (warning): Return bool.
10739 * errors.h (warning): Update declaration.
10740 * toplev.h (warning0, pedwarn0): Delete.
10741 (warning, warning_at, pedwarn, permerror): Return bool.
10742 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
10743 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
10744 inform. Update all calls.
10745 (diagnose_mismatched_decls): Check return value of warning/pedwarn
10746 before giving informative note.
10747 (implicit_decl_warning): Likewise.
10748 * c-typeck.c (build_function_call): Likewise.
10749 * tree-sssa.c (warn_uninit): Likewise.
10750 * builtins.c (gimplify_va_arg_expr): Likewise.
10752 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10755 * doc/invoke.texi (-Wextra): Move warning from here...
10756 (-Wuninitialized): ... to here.
10758 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10761 * flags.h (set_Wunused): Delete
10762 * toplev.c (process_options): Handle Wunused flags here.
10763 * opts.c (maybe_warn_unused_parameter): Delete.
10764 (common_handle_option): Replace set_Wunused by warn_unused.
10765 (set_Wextra): Do not handle Wunused-parameter here.
10766 (set_Wunused): Delete.
10767 * c-opts.c (c_common_handle_option): Replace set_Wunused by
10769 * common.opt (Wunused): Add Var and Init.
10770 (Wunused-function): Likewise.
10771 (Wunused-label): Likewise.
10772 (Wunused-parameter): Likewise.
10773 (Wunused-value): Likewise.
10774 (Wunused-variable): Likewise.
10776 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
10778 * doc/invoke.texi: Add cpu_type power7.
10779 * config.in (HAVE_AS_VSX): New.
10780 * config.gcc: Add cpu_type power7.
10781 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
10783 * configure: Regenerate.
10784 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
10786 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
10787 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
10788 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
10790 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
10792 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
10793 type to vectorize.builtin_conversion.
10794 (vectorizable_conversion): Likewise.
10795 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
10796 integral type as input.
10797 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
10799 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
10800 and ALTIVEC_BUILTIN_VCTSXS.
10801 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
10804 2008-08-08 Richard Guenther <rguenther@suse.de>
10806 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
10807 (surely_varying_stmt_p): Calls are varying only if they are
10808 non-builtin and not indirect or have no result.
10809 (ccp_fold): Re-instantiate code before the tuples merge.
10811 2008-08-08 Richard Guenther <rguenther@suse.de>
10813 PR tree-optimization/37056
10814 * gimple.h (gimple_assign_rhs_class): New helper function.
10815 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
10816 unary operations properly.
10818 2008-08-07 Jan Hubicka <jh@suse.cz>
10820 * i386.h (ix86_size_cost): Declare.
10821 (ix86_cur_cost): New function macro.
10822 * i386.md (peepholes expanding size and splitters): Predicate by
10823 optimize_insn_for_speed_p.
10824 (peepholes reduce size and splitters): Predicate by
10825 optimize_insn_for_size_p.
10826 * i386.c (ix86_size_cost): Rename from ...
10827 (size_cost): This one.
10828 (override_options): Update.
10829 (decide_alg): Likewise.
10830 (ix86_expand_clear): Use RTL profile.
10831 (ix86_pad_returns): Use RTL profile.
10833 2008-08-07 Jan Hubicka <jh@suse.cz>
10835 * recog.c (split_all_insns): Set RTL profile
10836 (peephole2_optimize): Likewise.
10837 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10838 * combine.c (combine_instructions): Likewise.
10840 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10842 * c-common.c (c_common_reswords): Also warn about keyword "bool".
10844 2008-08-07 Bob Wilson <bob.wilson@acm.org>
10846 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
10847 value in a6 after the set_frame_ptr insn.
10849 2008-08-07 Richard Henderson <rth@redhat.com>
10852 * gcc.c (cpp_options): Pass along -g*.
10854 2008-08-07 Joseph Myers <joseph@codesourcery.com>
10856 * config/arm/arm.c (output_move_neon): Update comment describing
10857 big-endian vector layout.
10858 (arm_assemble_integer): Do not handle big-endian NEON vectors
10860 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
10861 neon_vget_lane<mode>_sext_internal,
10862 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
10863 element indices for big-endian.
10865 2008-08-07 Richard Henderson <rth@redhat.com>
10867 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
10868 * configure, config.in: Rebuild.
10869 * debug.h (dwarf2out_do_cfi_asm): Declare.
10870 * c-cppbuiltin.c (c_cpp_builtins): Use it.
10871 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
10872 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
10873 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
10875 2008-08-07 Joseph Myers <joseph@codesourcery.com>
10877 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10878 movv2si_internal): Combine into mov<mode>_internal.
10879 (movv2si_internal_2): Remove.
10881 2008-08-07 Jan Hubicka <jh@suse.cz>
10884 * i386.md (single stringop patterns): Enable unconditionally.
10886 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
10889 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
10891 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
10892 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
10894 * config/i386/sse.md (sse2_movq128): New.
10896 * doc/extend.texi: Document __builtin_ia32_movq128.
10898 2008-08-07 Richard Guenther <rguenther@suse.de>
10900 PR middle-end/37042
10901 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
10902 pointers can access anything.
10904 2008-08-06 Jan Hubicka <jh@suse.cz>
10906 * optabs.c (emit_unop_insn): Break out to ...
10907 (maybe_emit_unop_insn): ... this one.
10908 (expand_sfix_optab): Use maybe variant.
10909 * optabs.h (maybe_emit_unop_insn): Declare.
10911 * i386.md (mov0 patterns): Enable by default.
10912 (FP conversion expanders): Disable expansion of code expanding
10913 sequences when instruction should be optimized for size.
10914 (single strinop patterns): Enable when optimizing for size.
10915 (string expanders): Disable expanding of code expanding sequences
10916 when optimizning instruction for size.
10917 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
10919 (ix86_fp_comparison_sahf_cost): Likewise.
10920 (ix86_expand_branch): Likewise.
10921 (ix86_expand_ashl_const): Likewise.
10922 (ix86_split_ashl): Likewise.
10923 (ix86_expand_strlen): Likewise.
10924 (ix86_emit_fp_unordered_jump): Likewie.
10926 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10928 * c-common.c: Fix typo.
10929 (c_common_reswords): Activate more C++ keyword warnings.
10931 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
10933 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10936 * diagnostic.c (permerror_at): New.
10937 * toplev.h (permerror_at): Declare.
10939 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
10940 Ira Rosen <irar@il.ibm.com>
10942 * tree-vect-transform.c (vect_model_simple_cost): Return
10943 immediately if stmt is pure SLP.
10944 (vect_model_store_cost): Ditto.
10945 (vect_model_load_cost): Ditto.
10946 (vectorizable_store): Remove PURE_SLP check before call
10947 to vect_model_store_cost.
10948 (vect_model_store_cost): When checking whether stmt describe
10949 strided access, add a check that it is not slp_node.
10951 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10954 * c-common.c (warn_for_sign_compare): New. Handle separately the
10955 case that 'constant' is zero.
10956 * c-typeck.c (build_binary_op): Move code to c-common.c
10958 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10960 * config/alpha/alpha.c (alpha_preferred_reload_class,
10961 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
10962 alpha_output_mi_thunk_osf): Avoid C++ keywords.
10963 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
10964 * config/arm/arm.md: Likewise.
10965 * config/avr/avr-protos.h (preferred_reload_class,
10966 test_hard_reg_class, avr_simplify_comparison_p,
10967 out_shift_with_cnt, class_max_nregs): Likewise.
10968 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
10969 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
10970 preferred_reload_class, test_hard_reg_class): Likewise.
10971 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
10972 bfin_memory_move_cost, bfin_secondary_reload,
10973 bfin_output_mi_thunk): Likewise.
10974 * config/crx/crx.c (crx_secondary_reload_class,
10975 crx_memory_move_cost): Likewise.
10976 * config/frv/frv-protos.h (frv_secondary_reload_class,
10977 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
10978 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
10979 frv_secondary_reload_class, frv_class_likely_spilled_p,
10980 frv_class_max_nregs): Likewise.
10981 * config/h8300/h8300.c (h8300_classify_operand,
10982 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
10984 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
10985 * config/ia64/ia64.c (ia64_preferred_reload_class,
10986 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
10987 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
10988 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
10990 * config/m68hc11/m68hc11.c (preferred_reload_class,
10991 m68hc11_memory_move_cost): Likewise.
10992 * config/mcore/mcore.c (mcore_secondary_reload_class,
10993 mcore_reload_class): Likewise.
10994 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
10995 mips_class_max_nregs, mips_cannot_change_mode_class,
10996 mips_preferred_reload_class, mips_secondary_reload_class,
10997 mips_output_mi_thunk): Likewise.
10998 * config/mmix/mmix.c (mmix_preferred_reload_class,
10999 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
11001 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
11003 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
11004 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
11005 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11006 * config/rs6000/rs6000.c (paired_expand_vector_init,
11007 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
11008 compare_section_name, rs6000_memory_move_cost): Likewise.
11009 * config/s390/s390.c (s390_emit_compare_and_swap,
11010 s390_preferred_reload_class, s390_secondary_reload,
11011 legitimize_pic_address, legitimize_tls_address,
11012 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
11013 s390_class_max_nregs): Likewise.
11014 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11015 * config/s390/s390.md: Likewise.
11016 * config/score/score-protos.h (score_secondary_reload_class,
11017 score_preferred_reload_class): Likewise.
11018 * config/score/score.c (score_preferred_reload_class,
11019 score_secondary_reload_class): Likewise.
11020 * config/score/score3.c (score3_output_mi_thunk,
11021 score3_preferred_reload_class, score3_secondary_reload_class,
11022 score3_hard_regno_mode_ok): Likewise.
11023 * config/score/score3.h (score3_preferred_reload_class,
11024 score3_secondary_reload_class): Likewise.
11025 * config/score/score7.c (score7_output_mi_thunk,
11026 score7_preferred_reload_class, score7_secondary_reload_class,
11027 score7_hard_regno_mode_ok): Likewise.
11028 * config/score/score7.h (score7_preferred_reload_class,
11029 score7_secondary_reload_class): Likewise.
11030 * config/sh/sh.c (prepare_move_operands, output_far_jump,
11031 output_branchy_insn, add_constant, gen_block_redirect,
11032 sh_insn_length_adjustment, sh_cannot_change_mode_class,
11033 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
11034 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11035 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
11036 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
11037 xstormy16_preferred_reload_class): Likewise.
11038 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
11039 xtensa_expand_atomic, override_options,
11040 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
11042 * reorg.c (try_merge_delay_insns): Likewise.
11043 * tree.c (merge_dllimport_decl_attributes): Likewise.
11045 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
11047 2008-08-06 Michael Matz <matz@suse.de>
11049 * Makefile.in (write_entries_to_file): Quote words.
11050 * gengtype.c: (read_input_line): Skip over leading white-space.
11052 2008-08-06 Marc Gauthier <marc@tensilica.com>
11054 * config.gcc: Match more processor names for Xtensa.
11055 * configure.ac: Likewise.
11056 * doc/install.texi (Specific): Likewise.
11057 * configure: Regenerate.
11059 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11061 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
11062 * calls.c (avoid_likely_spilled_reg): Likewise.
11063 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11064 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
11065 * config/i386/i386.c (ix86_expand_special_args_builtin,
11066 ix86_secondary_reload): Likewise.
11067 * except.c (struct eh_region, gen_eh_region_catch,
11068 remove_unreachable_regions, duplicate_eh_regions,
11069 assign_filter_values, build_post_landing_pads,
11070 sjlj_find_directly_reachable_regions, remove_eh_handler,
11071 reachable_next_level, foreach_reachable_handler,
11072 can_throw_internal_1, can_throw_external_1,
11073 collect_one_action_chain): Likewise.
11074 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
11075 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
11076 * function.c (update_temp_slot_address, instantiate_new_reg,
11077 instantiate_virtual_regs_in_rtx,
11078 instantiate_virtual_regs_in_insn): Likewise.
11079 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
11080 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
11081 gimplify_cleanup_point_expr): Likewise.
11082 * ipa-cp.c (ipcp_lattice_changed): Likewise.
11083 * passes.c (next_pass_1): Likewise.
11084 * print-tree.c (print_node_brief, print_node): Likewise.
11085 * profile.c (branch_prob): Likewise.
11086 * tree-dump.c (dump_register): Likewise.
11087 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
11089 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
11090 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
11091 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
11092 copy_arguments_for_versioning, copy_static_chain): Likewise.
11093 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
11094 add_new_name_mapping, register_new_name_mapping): Likewise.
11095 * tree-mudflap.c (mf_xform_derefs): Likewise.
11096 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
11097 get_init_expr, combine_chains): Likewise.
11098 * tree-pretty-print.c (dump_generic_node): Likewise.
11099 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
11100 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
11101 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
11102 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
11104 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
11106 PR middle-end/37010
11107 * calls.c (expand_call): Use the biggest preferred stack
11110 2008-08-06 Michael Matz <matz@suse.de>
11113 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
11114 for reused reload, instead of overwriting them.
11116 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
11118 PR middle-end/37009
11119 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
11120 for incoming stack boundary.
11122 * function.c (assign_parm_find_entry_rtl): Update
11123 parm_stack_boundary.
11125 * function.h (rtl_data): Add parm_stack_boundary.
11127 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
11128 parm_stack_boundary for incoming stack boundary.
11130 2008-08-06 Joseph Myers <joseph@codesourcery.com>
11132 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
11133 for unrepresentable subregs or treat them as equal to other regs
11134 or subregs with the same register number.
11136 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
11138 PR middle-end/35432
11139 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
11142 2008-08-06 Jan Hubicka <jh@suse.cz>
11144 * predict.c (maybe_hot_frequency_p): When profile is absent, all
11145 frequencies might be hot.
11147 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
11149 * reload.c (find_reloads): Force constants into literal pool
11150 also if they are wrapped in a SUBREG.
11152 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11155 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
11156 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
11157 Don't allow predicated instructions for data speculation.
11158 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
11161 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11163 * haifa-sched.c (extend_global): Split to extend_global_data and
11164 extend_region_data. Update all uses.
11165 (extend_all): Rename to extend_block_data.
11167 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11169 * sched-rgn.c (new_ready): Check if instruction can be
11170 speculatively scheduled before attempting speculation.
11171 (debug_rgn_dependencies): Remove wrongful assert.
11173 2008-08-05 Bob Wilson <bob.wilson@acm.org>
11175 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
11177 2008-08-05 Bob Wilson <bob.wilson@acm.org>
11179 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
11180 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
11181 va_size, and type_size.
11183 2008-08-04 Jason Merrill <jason@redhat.com>
11186 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
11187 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
11189 2008-08-05 Richard Henderson <rth@redhat.com>
11191 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
11192 * configure: Rebuild.
11194 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11197 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
11198 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
11201 2008-08-05 Richard Henderson <rth@redhat.com>
11203 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
11204 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
11205 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
11206 * common.opt (fdwarf2-cfi-asm): New.
11207 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
11208 * config.in, configure: Rebuild.
11209 * dwarf2asm.c (dw2_asm_output_data_raw): New.
11210 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
11212 (dw2_force_const_mem): Externalize.
11213 * dwarf2asm.h: Update.
11214 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
11215 generate a real label.
11216 (output_cfi_directive): New.
11217 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
11218 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
11219 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
11221 (dwarf2out_end_epilogue): Emit .cfi_endproc.
11222 (output_loc_operands_raw, output_loc_sequence_raw): New.
11223 (output_cfa_loc_raw): New.
11225 2008-08-05 Paul Brook <paul@codesourcery.com>
11227 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
11228 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
11229 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
11230 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
11231 * config/arm/arm.h (TARGET_VFPD32): Define.
11232 (TARGET_VFP3): Use TARGET_VFPD32.
11233 (fputype): Add FPUTYPE_VFP3D16.
11234 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
11235 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
11236 * config/arm/arm-cores.def: Add cortex-r4f.
11237 * config/arm/arm-tune.md: Regenerate.
11239 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11241 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
11242 Reword some comments throughout the file.
11244 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
11245 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
11246 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
11247 MFC_MIN_DMA_LIST_ELEMENTS.
11248 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
11249 MFC_MAX_DMA_LIST_ELEMENTS.
11251 (MFC_START_ENABLE): Remove PPU-only define.
11252 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
11253 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
11255 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
11256 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
11257 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
11258 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
11259 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
11260 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
11261 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
11263 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
11264 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
11265 (mfc_sdcrt, mfc_sdcrtst): Likewise.
11266 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
11268 (spu_read_machine_status): Fix typo.
11270 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11272 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
11273 SUBREG of multi-word hard register.
11274 * config/spu/spu.c (valid_subreg): Likewise.
11275 (adjust_operand): Handle SUBREGs of multi-word hard registers.
11277 2008-08-04 Richard Guenther <rguenther@suse.de>
11279 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
11280 the candidate with the stripped base if that base is different
11281 from the original base even for offset zero.
11283 2008-08-04 Richard Guenther <rguenther@suse.de>
11285 PR middle-end/36691
11286 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
11287 check for no_overflow.
11289 2008-08-04 Richard Guenther <rguenther@suse.de>
11291 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
11293 2008-08-04 Paul Brook <paul@codesourcery.com>
11295 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
11296 (arm_order_regs_for_local_alloc): New function.
11297 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
11299 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
11301 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
11304 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
11305 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
11306 (ix86_expand_epilogue): Likewise.
11308 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
11310 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
11313 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
11315 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
11316 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
11317 (*movv2sf_internal_rex64): Ditto.
11319 2008-08-03 Jan Hubicka <jh@suse.cz>
11321 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
11322 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
11323 * expmed.c (expand_smod_pow2): Likewise.
11325 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
11328 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
11329 alternative 0 of operand 1.
11330 (*vec_concatv2di_rex64_sse): Ditto.
11331 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
11333 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
11334 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
11335 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
11336 (*movv2sf_internal_rex64): Ditto.
11338 2008-08-02 Richard Guenther <rguenther@suse.de>
11341 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
11342 (ssedoublesizemode): New mode attribute.
11343 (sse_shufps): Call gen_sse_shufps_v4sf.
11344 (sse_shufps_1): Macroize.
11345 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
11346 (sse2_shufpd_1): Macroize.
11347 (vec_extract_odd, vec_extract_even): New expanders.
11348 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
11349 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
11350 * i386.c (ix86_expand_vector_init_one_nonzero): Call
11351 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
11352 (ix86_expand_vector_set): Likewise.
11353 (ix86_expand_reduc_v4sf): Likewise.
11355 2008-08-01 Doug Kwan <dougkwan@google.com>
11357 * matrix-reorg.c: Re-enable all code.
11358 (struct malloc_call_data): Change CALL_STMT to gimple type.
11359 (collect_data_for_malloc_call): Tuplify.
11360 (struct access_site_info): Change STMT to gimple type.
11361 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
11362 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
11363 (struct free_info): Change STMT to gimple type.
11364 (struct matrix_access_phi_node): Change PHI to gimple type.
11365 (get_inner_of_cast_expr): Remove.
11366 (may_flatten_matrices_1): Tuplify.
11367 (may_flatten_matrices): Ditto.
11368 (mark_min_matrix_escape_level): Ditto.
11369 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
11370 (ssa_accessed_in_call_rhs): New
11371 (ssa_accessed_in_assign_rhs): New
11372 (record_access_alloc_site_info): Tuplify.
11373 (add_allocation_site): Ditto.
11374 (analyze_matrix_allocation_site): Ditto.
11375 (analyze_transpose): Ditto.
11376 (get_index_from_offset): Ditto.
11377 (update_type_size): Ditto.
11378 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
11379 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
11380 (analyze_accesses_for_phi_node): Tuplify.
11381 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
11382 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
11383 (analyze_matrix_accesses): Tuplify.
11384 (check_var_data): New call-back type for check_var_notmodified_p.
11385 (check_var_notmodified_p): Tuplify and use call-back struct to
11386 return statement found.
11387 (can_calculate_expr_before_stmt): Factor out statement related code
11389 (can_calculate_stmt_before_stmt): New.
11390 (check_allocation_function): Tuplify.
11391 (find_sites_in_func): Ditto.
11392 (record_all_accesses_in_func): Ditto.
11393 (transform_access_sites): Ditto.
11394 (transform_allocation_sites): Ditto.
11395 (matrix_reorg): Re-enable.
11396 (gate_matrix_reorg): Re-enable.
11398 2008-08-01 Jakub Jelinek <jakub@redhat.com>
11400 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
11401 for labels for which it hasn't been set yet. If it has been set,
11402 stop walking insns and continue with next worklist item.
11403 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
11404 if the only BARRIER is at the very end of a function.
11406 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
11408 * cfgexpand.c (expand_stack_alignment): Assert that
11409 stack_realign_drap and drap_rtx must match.
11411 * function.c (instantiate_new_reg): If DRAP is used to realign
11412 stack, replace virtual_incoming_args_rtx with internal arg
11415 2008-08-01 Richard Guenther <rguenther@suse.de>
11417 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
11418 loop information only if we initialized it.
11419 (execute_pre): Call fini_pre with in_fre.
11420 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
11421 if we do not unroll because we hit max-completely-peeled-insns.
11422 Use our estimation for consistency, do allow shrinking.
11424 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
11426 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
11427 with MIN_STACK_BOUNDARY.
11428 (ix86_update_stack_boundary): Likewise.
11429 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
11432 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
11433 (MIN_STACK_BOUNDARY): This.
11435 2008-08-01 Richard Guenther <rguenther@suse.de>
11437 PR middle-end/36997
11438 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
11440 2008-08-01 Richard Guenther <rguenther@suse.de>
11442 PR tree-optimization/36988
11443 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
11444 do not matter if that doesn't change volatile qualification.
11446 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
11448 * configure.ac: Do not generate libada-mk. Do not subst
11449 host_cc_for_libada.
11450 * libada-mk.in: Remove.
11451 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
11452 * configure: Regenerate.
11454 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
11456 * tree-pass.h: Added comment about not dumping passes with name
11457 starting with star in struct opt_pass.
11458 * passes.c (register_dump_files_1): Don't do dump for a pass with
11459 name starting with star.
11460 * doc/passes.texi (Pass manager): Mention pass names and special
11461 meaning of star prefix to avoid dump.
11463 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
11465 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
11467 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
11468 (ISA_MIPS64R2): New macro.
11469 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
11470 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
11471 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
11472 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
11473 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
11474 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
11475 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
11476 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
11477 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
11478 Move up to keep list alphabetically sorted.
11479 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
11480 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
11482 * doc/invoke.texi (MIPS Options): Add -mips64r2.
11483 (-march=@var{arch}): Add mips64r2.
11485 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11487 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
11489 2008-07-31 Steve Ellcey <sje@cup.hp.com>
11491 * expr.c (expand_assignment): Check for complete type.
11493 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11496 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
11498 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
11499 for stack alignment.
11501 * function.h (rtl_data): Add stack_realign_tried. Update comments.
11503 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11505 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
11506 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
11508 2008-07-31 Jakub Jelinek <jakub@redhat.com>
11510 PR rtl-optimization/36419
11511 * dwarf2out.c (barrier_args_size): New variable.
11512 (compute_barrier_args_size, compute_barrier_args_size_1): New
11514 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
11515 if not called yet in the current function, use barrier_args_size
11516 array to find the new args_size value.
11517 (dwarf2out_frame_debug): Free and clear barrier_args_size.
11519 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11522 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
11525 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
11528 * dwarf2out.c (dwarf2out_args_size_adjust): New.
11529 (dwarf2out_stack_adjust): Use it.
11530 (dwarf2out_frame_debug_expr): Likewise.
11532 2008-07-31 Richard Guenther <rguenther@suse.de>
11534 PR tree-optimization/36978
11535 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
11536 the generated condition.
11538 2008-07-31 Richard Guenther <rguenther@suse.de>
11540 * passes.c (init_optimization_passes): Always call
11541 pass_early_warn_uninitialized.
11542 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
11543 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
11544 * doc/passes.texi (Warn for uninitialized variables): Adjust.
11546 2008-07-31 Jakub Jelinek <jakub@redhat.com>
11549 * builtins.c (maybe_emit_free_warning): New function.
11550 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
11551 maybe_emit_free_warning for BUILT_IN_FREE.
11554 * dwarf2out.c (get_context_die): New function.
11555 (force_decl_die, force_type_die): Use it.
11556 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
11557 returns NULL, force generation of DW_TAG_typedef and put that into
11560 PR preprocessor/36649
11561 * c-pch.c (c_common_read_pch): Save and restore
11562 line_table->trace_includes across PCH restore.
11564 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
11567 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
11569 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
11572 * final.c (call_from_call_insn): Handle COND_EXEC.
11574 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
11576 * builtins.c (std_gimplify_va_arg_expr): Replace
11577 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
11578 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11580 2008-07-30 Joey Ye <joey.ye@intel.com>
11581 H.J. Lu <hongjiu.lu@intel.com>
11583 * builtins.c (expand_builtin_setjmp_receiver): Replace
11584 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
11585 (expand_builtin_apply_args_1): Likewise.
11586 (expand_builtin_longjmp): Need DRAP for stack alignment.
11587 (expand_builtin_apply): Likewise.
11589 * caller-save.c (setup_save_areas): Call assign_stack_local_1
11590 instead of assign_stack_local to allow alignment reduction.
11592 * calls.c (emit_call_1): Need DRAP for stack alignment if
11594 (expand_call): Replace virtual_incoming_args_rtx with
11595 crtl->args.internal_arg_pointer.
11596 * stmt.c (expand_nl_goto_receiver): Likewise.
11598 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
11599 alignment and store to stack_alignment_estimated and
11600 max_used_stack_slot_alignment.
11601 (expand_one_var): Likewise.
11602 (expand_stack_alignment): New function.
11603 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
11604 and stack_alignment_estimated fields in rtl_data. Call
11605 expand_stack_alignment at end.
11607 * defaults.h (INCOMING_STACK_BOUNDARY): New.
11608 (MAX_STACK_ALIGNMENT): Likewise.
11609 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
11610 (SUPPORTS_STACK_ALIGNMENT): Likewise.
11612 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
11613 stack alignment when generating virtual registers.
11615 * function.c (assign_stack_local): Renamed to ...
11616 (assign_stack_local_1): This. Add a parameter to indicate
11617 if it is OK to reduce alignment.
11618 (assign_stack_local): Use it.
11619 (instantiate_new_reg): Instantiate virtual incoming args rtx
11620 to vDRAP if stack realignment and DRAP is needed.
11621 (assign_parms): Collect parameter/return type alignment and
11622 contribute to stack_alignment_estimated.
11623 (locate_and_pad_parm): Likewise.
11624 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
11625 with crtl->args.internal_arg_pointer.
11627 * function.h (rtl_data): Add new field drap_reg,
11628 max_used_stack_slot_alignment, stack_alignment_estimated,
11629 stack_realign_needed, need_drap, stack_realign_processed and
11630 stack_realign_finalized.
11631 (stack_realign_fp): New macro.
11632 (stack_realign_drap): Likewise.
11634 * global.c (compute_regsets): Frame pointer is needed when
11635 stack is realigned. Can eliminate frame pointer when stack is
11636 realigned and dynamic realigned argument pointer isn't used.
11638 * reload1.c (update_eliminables): Frame pointer is needed
11639 when stack is realigned.
11640 (init_elim_table): Can eliminate frame pointer when stack is
11641 realigned and dynamic realigned argument pointer isn't used.
11643 * rtl.h (assign_stack_local_1): Declare new funtion.
11645 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
11646 (TARGET_GET_DRAP_RTX): Likewise.
11647 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
11648 TARGET_GET_DRAP_RTX.
11650 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
11652 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11653 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
11655 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
11656 H.J. Lu <hongjiu.lu@intel.com>
11658 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
11659 vdrap_reg, stack_realign and drap_reg_saved.
11660 (add_cfi): Don't allow redefining CFA when DRAP is used.
11661 (reg_save): Handle stack alignment.
11662 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
11663 alignment. Don't generate DWARF information for (set fp sp)
11665 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
11667 (int_loc_descriptor): Move prototype forward. Also define if
11668 DWARF2_UNWIND_INFO is true.
11669 (output_cfa_loc): Handle DW_CFA_expression.
11670 (build_cfa_aligned_loc): New.
11671 (based_loc_descr): Update assert for stack realign. For local
11672 variables, use sp+offset when stack is aligned without drap and
11673 fp+offset when stack is aligned with drap. For arguments, use
11674 cfa+offset when drap is used to align stack.
11676 2008-07-30 Joey Ye <joey.ye@intel.com>
11677 H.J. Lu <hongjiu.lu@intel.com>
11679 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
11681 (ix86_gen_andsp): New.
11682 (ix86_user_incoming_stack_boundary): Likewise.
11683 (ix86_default_incoming_stack_boundary): Likewise.
11684 (ix86_incoming_stack_boundary): Likewise.
11685 (ix86_can_eliminate): Likewise.
11686 (find_drap_reg): Likewise.
11687 (ix86_update_stack_boundary): Likewise.
11688 (ix86_get_drap_rtx): Likewise.
11689 (ix86_finalize_stack_realign_flags): Likewise.
11690 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
11691 (TARGET_GET_DRAP_RTX): Likewise.
11692 (override_options): Overide option value for new options.
11693 (ix86_function_ok_for_sibcall): Remove check for
11694 force_align_arg_pointer.
11695 (ix86_handle_cconv_attribute): Likewise.
11696 (ix86_function_regparm): Likewise.
11697 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
11698 (ix86_va_start): Replace virtual_incoming_args_rtx with
11699 crtl->args.internal_arg_pointer.
11700 (ix86_select_alt_pic_regnum): Check DRAP register.
11701 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
11702 (ix86_compute_frame_layout): Compute frame layout wrt stack
11704 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
11705 (ix86_expand_prologue): Decide if stack realignment is needed
11706 and generate prologue code accordingly.
11707 (ix86_expand_epilogue): Generate epilogue code wrt stack
11708 realignment is really needed or not.
11710 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
11711 (ABI_STACK_BOUNDARY): Likewise.
11712 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
11713 (STACK_REALIGN_DEFAULT): Likewise.
11714 (INCOMING_STACK_BOUNDARY): Likewise.
11715 (MAX_STACK_ALIGNMENT): Likewise.
11716 (ix86_incoming_stack_boundary): Likewise.
11717 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
11718 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
11719 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
11720 (machine_function): Remove force_align_arg_pointer.
11722 * config/i386/i386.md (BX_REG): New.
11723 (R13_REG): Likewise.
11725 * config/i386/i386.opt (mforce_drap): New.
11726 (mincoming-stack-boundary): Likewise.
11727 (mstackrealign): Add Init(-1).
11729 * config/i386/i386-protos.h (ix86_can_eliminate): New
11731 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
11733 * doc/extend.texi: Update force_align_arg_pointer.
11735 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
11738 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
11739 (INCOMING_STACK_BOUNDARY): Likewise.
11740 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
11741 (TARGET_GET_DRAP_RTX): Likewise.
11743 2008-07-30 Andreas Schwab <schwab@suse.de>
11745 PR rtl-optimization/36929
11746 * dse.c (replace_inc_dec): Use emit_insn_before instead of
11747 add_insn_before and fix argument order.
11748 (replace_inc_dec_mem): Handle NULL rtx.
11750 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
11752 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
11754 (arm_compute_initial_elimination_offset): Use it.
11755 (arm_compute_save_reg_mask): Include static chain save slot when
11756 calculating alignment.
11757 (arm_get_frame_offsets): Ditto.
11758 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
11759 that we can use to decrement the stack when the stack decrement
11760 could be too big for an immediate value in a single insn.
11761 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
11763 2008-07-30 Richard Guenther <rguenther@suse.de>
11765 PR tree-optimization/36967
11766 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
11767 Release defs of statements we remove.
11769 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
11771 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
11772 instead of NULL_RTVEC.
11774 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
11778 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
11781 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
11783 * final.c (call_from_call_insn): New.
11784 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
11786 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
11788 * configure.ac: Substitute ADA_CFLAGS.
11789 * configure: Regenerate.
11790 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
11791 * Makefile.in: Remove mention of X_* variables.
11792 * config/pa/x-ada-hpux10: Remove.
11793 * config/pa/x-ada: Remove.
11795 * doc/fragments.texi: Update.
11797 2008-07-30 Olivier Hainque <hainque@adacore.com>
11799 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
11800 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
11801 __dso_handle explicitly here.
11803 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11806 * c-typeck.c (build_binary_op): Encapsulate code into...
11807 * c-common.c (shorten_binary_op): ...this new function.
11808 (conversion_warning): Use the new function. Handle non-negative
11809 constant in bitwise-and.
11810 * c-common.h (shorten_binary_op): Declare.
11812 2008-07-30 Olivier Hainque <hainque@adacore.com>
11814 * scan.c (make_sstring_space): Add explicit conversions of
11815 allocator's return value.
11816 * fix-header.c (recognized_function): Likewise.
11818 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11820 * doc/cpp.texi: Update to GFDL 1.2.
11821 * doc/gcc.texi: Do not list GPL as Invariant Section.
11822 * doc/gccint.texi: Likewise. Update copyright years.
11823 * doc/install.texi: Update copyright years.
11825 2008-07-30 Alan Modra <amodra@bigpond.net.au>
11828 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
11829 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
11831 2008-07-29 Jan Hubicka <jh@suse.cz>
11833 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
11834 (grokdeclarator): Likewise.
11835 * langhooks.c (lhd_warn_unused_global_decl): Use
11836 DECL_DECLARED_INLINE_P.
11837 * print-tree.c (print_node): Remove DECL_INLINE check.
11839 2008-07-29 Richard Guenther <rguenther@suse.de>
11841 PR tree-optimization/36945
11842 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
11843 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
11844 Record invariant addresses un-decomposed.
11845 (copy_reference_ops_from_call): Record reference call
11846 arguments properly. Simplify.
11847 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
11848 helper split out from ...
11849 (create_component_ref_by_pieces): ... here. Simplify.
11850 Prepare for recursive invocation for call arguments.
11851 (create_expression_by_pieces): Adjust call to
11852 create_component_ref_by_pieces.
11853 (compute_avail): Process operand 2 of reference ops.
11855 2008-07-29 Richard Guenther <rguenther@suse.de>
11857 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
11859 2008-07-29 Jakub Jelinek <jakub@redhat.com>
11861 * c-format.c (check_format_types): Revert unwanted checkin.
11863 2008-07-29 Jan Hubicka <jh@suse.cz>
11865 * flags.h (flag_really_no_inline): Remove.
11866 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
11867 * toplev.c (flag_really_no_inline): Remove.
11868 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
11869 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
11870 (cgraph_decide_inlining_incrementally): Likewise.
11871 (compute_inline_parameters): Likewise.
11872 * opts.c (decode_options): Simplify.
11873 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
11874 * common.opt (finline): Initialize to 1.
11875 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
11877 2008-07-29 Jan Hubicka <jh@suse.cz>
11879 * predict.c (always_optimize_for_size_p): New function.
11880 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
11881 optimize_edge_for_size_p, optimize_edge_for_speed_p,
11882 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
11884 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
11885 * function.c (prepare_function_start): Set default profile.
11886 * function.h (rtl_data): Add maybe_hot_insn_p.
11887 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
11888 (construct_exit_block): Likewise.
11889 (tree_expand_cfg): Likewise.
11891 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
11892 optimize_edge_for_size_p, optimize_edge_for_speed_p,
11893 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
11894 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
11897 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11900 * c-decl.c (merge_decls): Merge USED flags.
11902 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11904 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
11905 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
11906 next_stack, lab_false and lab_over trees.
11908 2008-07-28 Richard Guenther <rguenther@suse.de>
11910 PR tree-optimization/36957
11911 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
11912 (useless_type_conversion_p): Remove.
11913 (types_compatible_p): Remove.
11914 * gimple.h (tree_ssa_useless_type_conversion): Declare.
11915 (useless_type_conversion_p): Declare.
11916 (types_compatible_p): Declare.
11917 (gimple_expr_type): Return the base type only if it is
11918 trivially convertible to the subtype.
11920 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
11922 * configure.ac: Use the m4_do macro to concatenate the warnings into
11923 one string in ACX_PROG_CC_WARNING_OPTS,
11924 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
11925 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
11926 * configure: Regenerate.
11928 2008-07-28 Richard Guenther <rguenther@suse.de>
11930 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
11931 (insert_fake_stores): Remove.
11932 (realify_fake_stores): Likewise.
11933 (execute_pre): Remove dead code.
11934 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
11935 (find_func_aliases): Deal with it here instead.
11936 Re-enable gcc_unreachable call.
11938 2008-07-28 Richard Guenther <rguenther@suse.de>
11940 Merge from gimple-tuples-branch.
11942 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
11943 * gimple.def: New file.
11944 * gsstruct.def: Likewise.
11945 * gimple-iterator.c: Likewise.
11946 * gimple-pretty-print.c: Likewise.
11947 * tree-gimple.c: Removed. Merged into ...
11948 * gimple.c: ... here. New file.
11949 * tree-gimple.h: Removed. Merged into ...
11950 * gimple.h: ... here. New file.
11952 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
11953 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
11954 --enable-checking=gimple flag.
11955 * config.in: Likewise.
11956 * configure: Regenerated.
11958 * tree-ssa-operands.h: Tuplified.
11959 * tree-vrp.c: Likewise.
11960 * tree-loop-linear.c: Likewise.
11961 * tree-into-ssa.c: Likewise.
11962 * tree-ssa-loop-im.c: Likewise.
11963 * tree-dump.c: Likewise.
11964 * tree-complex.c: Likewise.
11965 * cgraphbuild.c: Likewise.
11966 * tree-ssa-threadupdate.c: Likewise.
11967 * tree-ssa-loop-niter.c: Likewise.
11968 * tree-pretty-print.c: Likewise.
11969 * tracer.c: Likewise.
11970 * gengtype.c: Likewise.
11971 * tree-loop-distribution.c: Likewise.
11972 * tree-ssa-loop-unswitch.c: Likewise.
11973 * cgraph.c: Likewise.
11974 * cgraph.h: Likewise.
11975 * tree-ssa-loop-manip.c: Likewise.
11976 * value-prof.c: Likewise.
11977 * tree-ssa-loop-ch.c: Likewise.
11978 * tree-tailcall.c: Likewise.
11979 * value-prof.h: Likewise.
11980 * tree.c: Likewise.
11981 * tree.h: Likewise.
11982 * tree-pass.h: Likewise.
11983 * ipa-cp.c: Likewise.
11984 * tree-scalar-evolution.c: Likewise.
11985 * tree-scalar-evolution.h: Likewise.
11986 * target.h: Likewise.
11987 * lambda-mat.c: Likewise.
11988 * tree-phinodes.c: Likewise.
11989 * diagnostic.h: Likewise.
11990 * builtins.c: Likewise.
11991 * tree-ssa-alias-warnings.c: Likewise.
11992 * cfghooks.c: Likewise.
11993 * fold-const.c: Likewise.
11994 * cfghooks.h: Likewise.
11995 * omp-low.c: Likewise.
11996 * tree-ssa-dse.c: Likewise.
11997 * ipa-reference.c: Likewise.
11998 * tree-ssa-uncprop.c: Likewise.
11999 * toplev.c: Likewise.
12000 * tree-gimple.c: Likewise.
12001 * tree-gimple.h: Likewise.
12002 * tree-chrec.c: Likewise.
12003 * tree-chrec.h: Likewise.
12004 * tree-ssa-sccvn.c: Likewise.
12005 * tree-ssa-sccvn.h: Likewise.
12006 * cgraphunit.c: Likewise.
12007 * tree-ssa-copyrename.c: Likewise.
12008 * tree-ssa-ccp.c: Likewise.
12009 * tree-ssa-loop-ivopts.c: Likewise.
12010 * tree-nomudflap.c: Likewise.
12011 * tree-call-cdce.c: Likewise.
12012 * ipa-pure-const.c: Likewise.
12013 * c-format.c: Likewise.
12014 * tree-stdarg.c: Likewise.
12015 * tree-ssa-math-opts.c: Likewise.
12016 * tree-ssa-dom.c: Likewise.
12017 * tree-nrv.c: Likewise.
12018 * tree-ssa-propagate.c: Likewise.
12019 * ipa-utils.c: Likewise.
12020 * tree-ssa-propagate.h: Likewise.
12021 * tree-ssa-alias.c: Likewise.
12022 * gimple-low.c: Likewise.
12023 * tree-ssa-sink.c: Likewise.
12024 * ipa-inline.c: Likewise.
12025 * c-semantics.c: Likewise.
12026 * dwarf2out.c: Likewise.
12027 * expr.c: Likewise.
12028 * tree-ssa-loop-ivcanon.c: Likewise.
12029 * predict.c: Likewise.
12030 * tree-ssa-loop.c: Likewise.
12031 * tree-parloops.c: Likewise.
12032 * tree-ssa-address.c: Likewise.
12033 * tree-ssa-ifcombine.c: Likewise.
12034 * matrix-reorg.c: Likewise.
12035 * c-decl.c: Likewise.
12036 * tree-eh.c: Likewise.
12037 * c-pretty-print.c: Likewise.
12038 * lambda-trans.c: Likewise.
12039 * function.c: Likewise.
12040 * langhooks.c: Likewise.
12041 * ebitmap.h: Likewise.
12042 * tree-vectorizer.c: Likewise.
12043 * function.h: Likewise.
12044 * langhooks.h: Likewise.
12045 * tree-vectorizer.h: Likewise.
12046 * ipa-type-escape.c: Likewise.
12047 * ipa-type-escape.h: Likewise.
12048 * domwalk.c: Likewise.
12049 * tree-if-conv.c: Likewise.
12050 * profile.c: Likewise.
12051 * domwalk.h: Likewise.
12052 * tree-data-ref.c: Likewise.
12053 * tree-data-ref.h: Likewise.
12054 * tree-flow-inline.h: Likewise.
12055 * tree-affine.c: Likewise.
12056 * tree-vect-analyze.c: Likewise.
12057 * c-typeck.c: Likewise.
12058 * gimplify.c: Likewise.
12059 * coretypes.h: Likewise.
12060 * tree-ssa-phiopt.c: Likewise.
12061 * calls.c: Likewise.
12062 * tree-ssa-coalesce.c: Likewise.
12063 * tree.def: Likewise.
12064 * tree-dfa.c: Likewise.
12065 * except.c: Likewise.
12066 * except.h: Likewise.
12067 * cfgexpand.c: Likewise.
12068 * tree-cfgcleanup.c: Likewise.
12069 * tree-ssa-pre.c: Likewise.
12070 * tree-ssa-live.c: Likewise.
12071 * tree-sra.c: Likewise.
12072 * tree-ssa-live.h: Likewise.
12073 * tree-predcom.c: Likewise.
12074 * lambda.h: Likewise.
12075 * tree-mudflap.c: Likewise.
12076 * ipa-prop.c: Likewise.
12077 * print-tree.c: Likewise.
12078 * tree-ssa-copy.c: Likewise.
12079 * ipa-prop.h: Likewise.
12080 * tree-ssa-forwprop.c: Likewise.
12081 * ggc-page.c: Likewise.
12082 * c-omp.c: Likewise.
12083 * tree-ssa-dce.c: Likewise.
12084 * tree-vect-patterns.c: Likewise.
12085 * tree-ssa-ter.c: Likewise.
12086 * tree-nested.c: Likewise.
12087 * tree-ssa.c: Likewise.
12088 * lambda-code.c: Likewise.
12089 * tree-ssa-loop-prefetch.c: Likewise.
12090 * tree-inline.c: Likewise.
12091 * tree-inline.h: Likewise.
12092 * tree-iterator.c: Likewise.
12093 * tree-optimize.c: Likewise.
12094 * tree-ssa-phiprop.c: Likewise.
12095 * tree-vect-transform.c: Likewise.
12096 * tree-object-size.c: Likewise.
12097 * tree-outof-ssa.c: Likewise.
12098 * cfgloop.c: Likewise.
12099 * system.h: Likewise.
12100 * tree-profile.c: Likewise.
12101 * cfgloop.h: Likewise.
12102 * c-gimplify.c: Likewise.
12103 * c-common.c: Likewise.
12104 * tree-vect-generic.c: Likewise.
12105 * tree-flow.h: Likewise.
12106 * c-common.h: Likewise.
12107 * basic-block.h: Likewise.
12108 * tree-ssa-structalias.c: Likewise.
12109 * tree-switch-conversion.c: Likewise.
12110 * tree-ssa-structalias.h: Likewise.
12111 * tree-cfg.c: Likewise.
12112 * passes.c: Likewise.
12113 * ipa-struct-reorg.c: Likewise.
12114 * ipa-struct-reorg.h: Likewise.
12115 * tree-ssa-reassoc.c: Likewise.
12116 * cfgrtl.c: Likewise.
12117 * varpool.c: Likewise.
12118 * stmt.c: Likewise.
12119 * tree-ssanames.c: Likewise.
12120 * tree-ssa-threadedge.c: Likewise.
12121 * langhooks-def.h: Likewise.
12122 * tree-ssa-operands.c: Likewise.
12123 * config/alpha/alpha.c: Likewise.
12124 * config/frv/frv.c: Likewise.
12125 * config/s390/s390.c: Likewise.
12126 * config/m32c/m32c.c: Likewise.
12127 * config/m32c/m32c-protos.h: Likewise.
12128 * config/spu/spu.c: Likewise.
12129 * config/sparc/sparc.c: Likewise.
12130 * config/i386/i386.c: Likewise.
12131 * config/sh/sh.c: Likewise.
12132 * config/xtensa/xtensa.c: Likewise.
12133 * config/stormy16/stormy16.c: Likewise.
12134 * config/ia64/ia64.c: Likewise.
12135 * config/rs6000/rs6000.c: Likewise.
12136 * config/pa/pa.c: Likewise.
12137 * config/mips/mips.c: Likewise.
12139 2008-07-28 Simon Baldwin <simonb@google.com>
12141 * c-pragma.c (handle_pragma_message): New function.
12142 (init_pragma): Register handle_pragma_message.
12143 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
12146 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
12148 PR tree-optimization/35252
12149 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
12150 REALPART_EXPR to be considered as same load operation.
12152 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
12154 PR tree-optimization/36830
12155 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
12156 (expressions_equal_p): Return false if only one operand is null.
12158 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
12160 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
12161 version requirements.
12163 2008-07-26 Olivier Hainque <hainque@adacore.com>
12165 * collect2.c (symkind): New enum. Symbol kinds we care about.
12166 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
12167 code and head comment accordingly.
12168 (scan_prog_file): Use symkind names instead of bare integers.
12170 2008-07-25 Jan Hubicka <jh@suse.cz>
12172 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
12174 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
12175 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
12176 * dojump.c (clear_pending_stack_adjust): Likewise.
12177 * print-tree.c (print_node): Ignore DECL_INLINE.
12178 * tree-inline.c (inlinable_function_p): Likewise.
12180 2008-07-25 Michael Meissner <gnu@the-meissners.org>
12182 * doc/extend.texi (hot attribute): Document that the hot attribute
12183 turns on -O3 for some ports.
12184 (cold attribute): Document that the cold attribute turns on -Os
12187 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
12188 reflect function specific option support.
12190 * target.h (struct target_option_hooks): Add fields to say whether
12191 the cold attribute implies -Os and the hot attribute implies -O3.
12193 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
12194 By default, do not turn on -Os for cold functions.
12195 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
12196 not turn on -O3 for hot functions.
12198 * c-common.c (handle_hot_attribute): Use target hook to determine
12199 if hot functions should enable -O3.
12200 (handle_cold_attribute): Use target hook to determine if cold
12201 functions should enable -Os.
12203 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
12204 (override_options): Move disable scheduling to
12205 optimization_options.
12206 (optimization_options): Disable scheduling here, not
12208 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12209 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12211 * config/ia64/ia64.c (ia64_override_options): Move setting
12212 scheduling flags to ia64_optimization_options.
12213 (ia64_optimization_options): Disable scheduling options here, and
12214 not in ia64_override_options.
12215 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12216 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
12218 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
12221 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
12223 2008-07-25 Martin Jambor <mjambor@suse.cz>
12225 PR tree-optimization/36926
12226 * ipa-prop.c (ipa_analyze_call_uses): Call
12227 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
12229 2008-07-25 Joseph Myers <joseph@codesourcery.com>
12231 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
12232 movv2si_internal): Add mem = reg alternative.
12234 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
12237 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
12238 DEFAULT_PCC_STRUCT_RETURN to 127.
12240 2008-07-24 Jan Hubicka <jh@suse.cz>
12242 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
12243 (build_cgraph_edges): Likewise.
12244 * cgraph.c (cgraph_node): Do not update assembler hash.
12245 (cgraph_remove_node): Drop non-unit-at-a-time code.
12246 * tree-pass.h (pass_O0_always_inline): Remove.
12247 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
12248 * toplev.c (process_options): Flag unit-at-a-time does not imply
12249 no section anchors.
12250 * cgraphunit.c: Update comments.
12251 (decide_is_function_needed): Drop non-unit-at-a-time mode.
12252 (cgraph_assemble_pending_functions): Remove.
12253 (cgraph_reset_node): Drop non-unit-at-a-time code.
12254 (cgraph_finalize_function): Likewise.
12255 (cgraph_analyze_function): Likewise.
12256 (cgraph_finalize_compilation_unit): Likewise.
12257 (cgraph_expand_function): Likewise.
12258 (cgraph_optimize): Likesise.
12259 (save_inline_function_body): Likewise.
12260 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
12261 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
12262 * ipa-inline.c: Update comments.
12263 (enum inlining_mode): remove INLINE_SPEED.
12264 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
12265 (cgraph_mark_inline_edge): Likewise.
12266 (try_inline): Likewise.
12267 (cgraph_decide_inlining_incrementally): Likewise.
12268 (cgraph_gate_inlining): Remove.
12269 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
12270 (cgraph_gate_early_inlining): Likewise.
12271 (gate_inline_passes): Remove.
12272 (pass_inline_parameters, pass_ipa_inline): Remove gates.
12273 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
12274 pass_O0_always_inline): Remove.
12275 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
12276 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
12277 * opts.c (no_unit_at_a_time_default): Remove.
12278 (decode_options): Remove flag_unit_at_a_time reset and warning.
12279 * opts.h (no_unit_at_a_time_default): Remove.
12280 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
12281 early in GNU dialect.
12282 (merge_decls): Update comment; drop unit-at-a-time check.
12283 (finish_decl): Likewise.
12284 (grok_declaration): Remove flag_inline_trees code.
12285 (finish_functions): Return on function returning non-void on all
12287 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
12288 * cfgexpand.c (expand_one_static_var): Remove.
12289 (expand_one_var): Remove expand_one_static_var call.
12290 (expand_used_vars_for_block): Remove flag_unit_a_time check.
12291 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
12292 and flag_unit_at_a-time compatibility checks.
12293 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
12294 * tree-inline.c (flag_inline_trees): Remove.
12295 (inlinable_function_p): Don't check it.
12296 (expand_call_inline): Remove non-unit-at-a-time code.
12297 * tree-inline.h (flag_inline_trees): Remove.
12298 * tree-optimize.c (execute_early_local_optimizations): Remove
12299 unit-at-a-time checks.
12300 (tree_rest_of_compilation): Likewise.
12301 * combine.c (setup_incoming_promotions): Likewise.
12302 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
12303 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
12304 * passes.c (pass_inline_parameters): Update comments; remove
12305 O0_alwaysinline pass.
12306 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
12307 (execute_one_pass): Likewise.
12308 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
12309 (ix86_function_sseregparm): Likewise.
12310 * arm.c (arm_function_in_section_p): Likewise.
12311 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
12312 * varpool.c: Update comments.
12313 (decide_is_variable_needed): Remove unit-at-a-time checks.
12314 (varpool_finalize_decl): Likewise.
12316 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
12318 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
12319 to 2 instead of -1.
12320 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
12322 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
12324 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
12325 imp symbol extension.
12327 2008-07-23 Ian Lance Taylor <iant@google.com>
12329 * tree-vrp.c (infer_value_range): Ignore asm statements when
12330 looking for memory accesses for -fdelete-null-pointer-checks.
12332 2008-07-24 Ben Elliston <bje@au.ibm.com>
12334 * config/spu/spu-c.c (__vector_keyword): New variable.
12335 (vector_keyword): Likewise.
12336 (spu_categorize_keyword): New function.
12337 (spu_macro_to_expand): Likewise.
12338 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
12339 compiling an ISO C dialect.
12341 2008-07-24 Ben Elliston <bje@au.ibm.com>
12343 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
12344 conventional usage.
12346 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12348 * configure: Regenerate.
12349 * configure.ac: Require texinfo 4.7.
12350 * doc/install.texi: Document texinfo 4.7 requirement.
12352 2008-07-23 Martin Jambor <mjambor@suse.cz>
12354 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
12355 rather than for DECL_SAVED_TREE.
12356 * ipa-prop.c: Include diagnostic.h.
12357 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
12359 (ipa_detect_param_modifications): Function rewritten from scratch.
12360 (ipa_compute_jump_functions): Changed accesses to modification flags.
12361 (ipa_free_node_params_substructures): Update flags destruction.
12362 (ipa_node_duplication_hook): Update flags duplication.
12363 (ipa_print_all_params_modified): Updated flag access.
12364 * ipa-prop.h (struct ipa_param_flags): New structure.
12365 (struct ipa_node_params): New field modification_analysis_done,
12366 modified_flags changed into param_flags.
12367 (ipa_is_ith_param_modified): Changed to use new flags.
12368 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
12370 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
12371 ipa-cp.c and split into two functions.
12372 (ipa_print_node_jump_functions): New function.
12373 (compute_scalar_jump_functions): New function.
12374 (type_like_member_ptr_p): New function.
12375 (compute_pass_through_member_ptrs): New function.
12376 (fill_member_ptr_cst_jump_function): New function.
12377 (determine_cst_member_ptr): New function.
12378 (compute_cst_member_ptr_arguments): New function.
12379 (ipa_compute_jump_functions): Complete rewrite.
12380 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
12381 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
12382 (struct ipa_member_ptr_cst): New structure.
12383 (union jump_func_value): New field member_cst.
12384 * ipa-cp.c (ipcp_lat_is_insertable): New function.
12385 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
12386 jump function types.
12387 (ipcp_print_all_lattices): Slight fprintf rearrangement.
12388 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
12389 instead of ipcp_print_all_jump_functions.
12390 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
12391 only for replacable scalars.
12393 * doc/invoke.texi (Optimize options): Add description of
12394 -findirect-inlining.
12395 * common.opt (flag_indirect_inlining): New flag.
12396 * opts.c (decode_options): Set flag_indirect_inlining when
12399 * ipa-inline.c: Include ipa-prop.h.
12400 (inline_indirect_intraprocedural_analysis): New function.
12401 (inline_generate_summary): Allocate parameter and argument info
12402 structures, call inline_indirect_intraprocedural_analysis on each
12403 node when doing indirect inlining and deallocate indirect inlining
12404 data structures in the end.
12405 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
12406 (free_all_ipa_structures_after_iinln): New function.
12407 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
12409 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
12411 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
12412 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
12413 of computing the frequency separately.
12414 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
12415 of computing the frequency separately.
12416 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
12417 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
12418 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
12419 (ipa_get_stmt_member_ptr_load_param): New function.
12420 (ipa_is_ssa_with_stmt_def): New function.
12421 (ipa_note_param_call): New function.
12422 (ipa_analyze_call_uses): New function.
12423 (ipa_analyze_stmt_uses): New function.
12424 (ipa_analyze_params_uses): New function.
12425 (ipa_free_node_params_substructures): Also free the param_calls linked
12427 (ipa_node_duplication_hook): Also duplicate the param_calls
12429 (ipa_print_node_param_flags): New function.
12430 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
12431 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
12432 * ipa-prop.h (struct ipa_param_flags): New field called.
12433 (struct ipa_param_call_note): New structure.
12434 (struct ipa_node_params): New fields param_calls and
12435 uses_analysis_done.
12436 (ipa_is_ith_param_called): New function.
12437 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12438 ipa_analyze_params_uses and dump parameter flags.
12440 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
12441 ipa_propagate_indirect_call_infos if performing indirect inlining,
12442 pass a new parameter new_edges to it.
12443 (add_new_edges_to_heap): New fucntion.
12444 (cgraph_decide_inlining_of_small_functions): New vector
12445 new_indirect_edges for newly found indirect edges , call
12446 ipa_propagate_indirect_call_infos after inlining.
12447 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
12448 inlining if performing indirect inlining. Call
12449 free_all_ipa_structures_after_iinln when doing so too.
12450 (inline_generate_summary): Do not call
12451 free_all_ipa_structures_after_iinln here.
12452 * ipa-prop.c (update_jump_functions_after_inlining): New function.
12453 (print_edge_addition_message): New function.
12454 (update_call_notes_after_inlining): New function.
12455 (propagate_info_to_inlined_callees): New function.
12456 (ipa_propagate_indirect_call_infos): New function.
12457 * ipa-prop.h: Include cgraph.h
12458 (struct ipa_param_call_note): Fields reordered, new field processed.
12459 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
12460 flag indirect_call.
12461 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
12462 rediscovered call statements.
12463 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
12464 (dump_cgraph_node): Dump also the indirect_call flag.
12465 (cgraph_clone_edge): Copy also the indirect_call flag.
12466 * tree-inline.c (copy_bb): Do not check for fndecls from call
12467 expressions, check for edge availability when moving clones.
12468 (get_indirect_callee_fndecl): New function.
12469 (expand_call_inline): If callee declaration is not apprent from
12470 the statement, try calling get_indirect_callee_fndecl. Do not
12471 issue warnings or call sorry when not inlinings an indirect edge.
12472 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
12474 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
12475 bit more frandly to matching.
12476 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
12477 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
12478 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
12480 2008-07-23 Michael Meissner <gnu@the-meissners.org>
12483 * opth-gen.awk: Suppress function specific features when building
12485 * optc-gen.awk: Ditto.
12487 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12490 * diagnostic.c (pedwarn): Add opt parameter.
12492 * c-tree.h (pedwarn_init): Add opt parameter.
12493 (pedwarn_c90): Likewise.
12494 (pedwarn_c99): Likewise.
12495 * c-errors.c (pedwarn_c99): Likewise.
12496 (pedwarn_c90): Likewise.
12497 * toplev.h (pedwarn): Update declaration.
12498 (pedwarn0): Declare.
12499 * c-lex.c: All calls to pedwarn changed.
12500 * builtins.c: All calls to pedwarn changed.
12501 * toplev.c: All calls to pedwarn changed.
12502 * c-decl.c: All calls to pedwarn changed.
12503 * c-typeck.c: All calls to pedwarn changed.
12504 * c-common.c: All calls to pedwarn changed.
12505 * c-parser.c: All calls to pedwarn changed.
12507 2008-07-23 Michael Meissner <gnu@the-meissners.org>
12508 Karthik Kumar <karthikkumar@gmail.com>
12510 * attribs.c (file scope): Include c-common.h.
12511 (decl_attributes): Add support for #pragma GCC optimize and
12512 #pragma GCC option.
12514 * targhooks.c (default_can_inline_p): New function that is the
12515 default for the TARGET_CAN_INLINE_P target hook.
12517 * targhooks.h (default_can_inline_p): Add declaration.
12519 * tree.c (cl_optimization_node): New static tree for building
12520 OPTIMIZATION_NODE tree.
12521 (cl_target_option_node): New static tree for building
12522 TARGET_OPTION_NODE tree.
12523 (cl_option_hash_table): New hash table for hashing
12524 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12525 (cl_option_hash_hash): New function to provide the hash value for
12526 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12527 (cl_option_hash_eq): New function to provide an equality test for
12528 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
12529 (tree_code_size): Add support for OPTIMIZATION_NODE and
12530 TARGET_OPTION_NODE trees.
12531 (tree_code_structure): Add support for OPTIMIZATION_NODE and
12532 TARGET_OPTION_NODE trees.
12533 (build_optimization_node): Build a tree that has all of the
12534 current optimization options.
12535 (build_target_option_node): Build a tree that has the target
12536 options that might be changed on a per function basis.
12538 * tree.h (file scope): Include options.h.
12539 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
12540 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
12541 (TREE_OPTIMIZATION): Ditto.
12542 (TREE_TARGET_SPECIFIC): Ditto.
12543 (struct tree_function_decl): Add fields for remembering the
12544 current optimization options and target specific options.
12545 (struct tree_optimization_option): New tree variant that remembers
12546 the optimization options.
12547 (struct tree_target_option): New tree variant that remembers the
12548 target specific flags that might change for compiling a particular
12550 (union tree_node): Include tree_optimization_option and
12551 tree_target_option fields.
12552 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
12553 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
12554 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
12555 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
12556 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
12557 optimization and target options.
12558 (optimization_default_node): New macro to refer to global_trees
12560 (optimization_current_node): Ditto.
12561 (optimization_cold_node): Ditto.
12562 (optimization_hot_node): Ditto.
12563 (target_option_default_node): Ditto.
12564 (target_option_current_node): Ditto.
12565 (current_option_pragma): Ditto.
12566 (current_optimize_pragma): Ditto.
12568 * target.h (struct gcc_target): Add valid_option_attribute_p,
12569 target_option_save, target_option_restore, target_option_print,
12570 target_option_pragma_parse, and can_inline_p hooks.
12572 * toplev.h (parse_optimize_options): Add declaration.
12573 (fast_math_flags_struct_set_p): Ditto.
12575 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
12576 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
12579 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
12580 tree_can_inline_p hook to see if one function can inline another.
12581 (cgraph_decide_inlining): Ditto.
12582 (cgraph_decide_inlining_incrementally): Ditto.
12584 * opts.c (decode_options): Add support for running multiple times
12585 to allow functions with different target or optimization options
12586 than was specified on the command line.
12587 (fast_math_flags_struct_set_p): New function that is similar to
12588 fast_math_flags_set_p, except it uses the values in the
12589 cl_optimization structure instead of global variables.
12591 * optc-gen.awk: Add support for TargetSave to allow a back end to
12592 declare new fields that need to be saved when using function
12593 specific options. Include flags.h and target.h in the options.c
12594 source. Add support for Save to indicate which options can be set
12595 for individual functions. Generate cl_optimize_save,
12596 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
12597 cl_target_option_restore, cl_target_option_print functions to
12598 allow functions to use different optimization or target options.
12600 * opt-functions.awk (var_type_struct): Return the type used for
12601 storing the field in a structure.
12603 * opth-gen.awk: Add support for TargetSave to allow a back end to
12604 declare new fields that need to be saved when using function
12605 specific options. Add support for Save to indicate which options
12606 can be set for individual functions. Only generate one extern for
12607 Mask fields. Generate cl_optimization and cl_target_option
12608 structures to remember optimization and target options.
12610 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
12611 collecting new tree nodes.
12612 (TS_TARGET_OPTION): Ditto.
12614 * c-decl.c (merge_decls): Merge function specific target and
12615 optimization options.
12617 * function.c (invoke_set_current_function_hook): If the function
12618 uses different optimization options, change the global variables
12621 * coretypes.h (struct cl_optimization): Add forward reference.
12622 (struct cl_target_option): Ditto.
12624 * c-pragma.c (option_stack): New static vector to remember the
12625 current #pragma GCC option stack.
12626 (handle_pragma_option): New function to support #pragma GCC option
12627 to change target options.
12628 (optimize_stack): New static vector to remember the current
12629 #pragma GCC optimize stack.
12630 (handle_pragma_optimize): New function to support #pragma GCC
12631 optimize to change optimization options.
12632 (init_pragma): Add support for #pragma GCC optimize and #pragma
12635 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
12636 optimization options.
12637 (TARGET_OPTION_NODE): New tree code for remembering certain target
12640 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
12641 TARGET_OPTION_NODE trees.
12643 * common.opt (-O): Add Optimization flag.
12645 (-fmath-errno): Ditto.
12646 (-falign-functions): Add UInteger flag to make sure flag gets full
12647 int in cl_optimization structure.
12648 (-falign-jumps): Ditto.
12649 (-falign-labels): Ditto.
12650 (-falign-loops): Ditto.
12651 (-fsched-stalled-insns): Ditto.
12652 (-fsched-stalled-insns-dep): Ditto.
12654 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
12656 (TARGET_OPTION_SAVE): Ditto.
12657 (TARGET_OPTION_RESTORE): Ditto.
12658 (TARGET_OPTION_PRINT): Ditto.
12659 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
12660 (TARGET_CAN_INLINE_P): Ditto.
12661 (TARGET_INITIALIZER): Add new hooks.
12663 * tree-inline.c (tree_can_inline_p): New function to determine
12664 whether one function can inline another. Check if the functions
12665 use compatible optimization options, and also call the backend
12668 * tree-inline.h (tree_can_inline_p): Add declaration.
12670 * c-common.c (c_common_attribute): Add support for option and
12671 optimize attributes.
12672 (handle_option_attribute): Add support for the option attribute to
12673 allow the user to specify different target options for compiling a
12675 (handle_optimize_attribute): Add support for the optimize
12676 attribute to allow the user to specify different optimization
12677 options for compiling a specific function.
12678 (handle_hot_attribute): Turn on -O3 optimization for this one
12679 function if it isn't the default optimization level.
12680 (handle_cold_attribute): Turn on -Os optimization for this one
12681 function if it insn't the default optimization.
12682 (const_char_p): New const char * typedef.
12683 (optimize_args): New static vector to remember the optimization
12685 (parse_optimize_options): New function to set up the optimization
12686 arguments from either the optimize attribute or #pragma GCC optimize.
12688 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
12689 (builtin_define_std): Ditto.
12691 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
12692 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
12693 (x86_64-*-*): Ditto.
12695 * Makefile.in (TREE_H): Add options.h.
12696 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
12698 * doc/extend.texi (option attribute): Document new attribute.
12699 (optimize attribute): Ditto.
12700 (hot attribute): Document hot attribute sets -O3.
12701 (cold attribute): Document cold attribute sets -Os.
12702 (#pragma GCC option): Document new pragma.
12703 (#pragma GCC optimize): Ditto.
12705 * doc/options.texi (TargetSave): Document TargetSave syntax.
12706 (UInteger): Document UInteger must be used for certain flags.
12707 (Save): Document Save option to create target specific options
12708 that can be saved/restored on a function specific context.
12710 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
12711 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
12713 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
12714 (TARGET_OPTION_SAVE): Ditto.
12715 (TARGET_OPTION_RESTORE): Ditto.
12716 (TARGET_OPTION_PRINT): Ditto.
12717 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
12718 (TARGET_CAN_INLINE_P): Ditto.
12720 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
12722 (-mfpmath=both): Ditto.
12724 2008-07-23 Michael Meissner <gnu@the-meissners.org>
12725 Karthik Kumar <karthikkumar@gmail.com>
12727 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
12728 (TARGET_POPCNT): Ditto.
12729 (TARGET_SAHF): Ditto.
12730 (TARGET_AES): Ditto.
12731 (TARGET_PCLMUL): Ditto.
12732 (TARGET_CMPXCHG16B): Ditto.
12733 (TARGET_RECIP): Move switch into target_flags.
12734 (TARGET_FUSED_MADD): Ditto.
12735 (ix86_arch_features): Make an unsigned char type.
12736 (ix86_tune_features): Ditto.
12737 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
12738 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
12739 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
12741 * config/i386/i386.opt (arch): New TargetSave field to define
12742 fields that need to be saved for function specific option support.
12745 (branch_cost): Ditto.
12746 (ix86_isa_flags_explicit): Ditto.
12747 (tune_defaulted): Ditto.
12748 (arch_specified): Ditto.
12749 (-m128-long-double): Add Save flag to save option for target
12750 specific option support.
12752 (-maccumulate-outgoing-args): Ditto.
12753 (-malign-double): Ditto.
12754 (-malign-stringops): Ditto.
12755 (-mfancy-math-387): Ditto.
12756 (-mhard-float): Ditto.
12757 (-mieee-fp): Ditto.
12758 (-minline-all-stringops): Ditto.
12759 (-minline-stringops-dynamically): Ditto.
12760 (-mms-bitfields): Ditto.
12761 (-mno-align-stringops): Ditto.
12762 (-mno-fancy-math-387): Ditto.
12763 (-mno-push-args): Ditto.
12764 (-mno-red-zone): Ditto.
12765 (-mpush-args): Ditto.
12766 (-mred-zone): Ditto.
12768 (-msseregparm): Ditto.
12769 (-mstack-arg-probe): Ditto.
12781 (-mno-sse4): Ditto.
12784 (-mrecip): Move flag into target_flags.
12786 (-mno-fused-madd): Ditto.
12787 (-mfused-madd): Ditto.
12788 (-mabm): Move flag into ix86_isa_flags.
12795 * config/i386/i386-c.c: New file for #pragma support.
12796 (ix86_target_macros_internal): New function to #define or #undef
12797 target macros based when the user uses the #pragma GCC option to
12798 change target options.
12799 (ix86_pragma_option_parse): New function to add #pragma GCC option
12801 (ix86_target_macros): Move defining the target macros here from
12802 TARGET_CPU_CPP_BUILTINS in i386.h.
12803 (ix86_register_pragmas): Register the #pragma GCC option hook. If
12804 defined, initialize any subtarget #pragmas.
12806 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
12807 REGISTER_TARGET_PRAGMAS.
12809 * config/i386/t-i386: New file for x86 dependencies.
12810 (i386.o): Make dependencies mirror the include files used.
12811 (i386-c.o): New file, add dependencies.
12813 * config/i386/i386-protos.h (override_options): Add bool argument.
12814 (ix86_valid_option_attribute_tree): Add declaration.
12815 (ix86_target_macros): Ditto.
12816 (ix86_register_macros): Ditto.
12818 * config/i386/i386.c (ix86_tune_features): Move initialization of
12819 the target masks to initial_ix86_tune_features to allow functions
12820 to have different target options. Make type unsigned char,
12821 instead of unsigned int.
12822 (initial_ix86_tune_features): New static vector to hold processor
12823 masks for the tune variables.
12824 (ix86_arch_features): Move initialization of the target masks to
12825 initial_ix86_arch_features to allow functions to have different
12826 target options. Make type unsigned char, instead of unsigned int.
12827 (initial_ix86_arch_features): New static vector to hold processor
12828 masks for the arch variables.
12829 (enum ix86_function_specific_strings): New enum to describe the
12830 string options used for attribute((option(...))).
12831 (ix86_target_string): New function to return a string that
12832 describes the target options.
12833 (ix86_debug_options): New function to print the current options in
12835 (ix86_function_specific_save): New function hook to save the
12836 function specific global variables in the cl_target_option structure.
12837 (ix86_function_specific_restore): New function hook to restore the
12838 function specific variables from the cl_target_option structure to
12839 the global variables.
12840 (ix86_function_specific_print): New function hook to print the
12841 target specific options in the cl_target_option structure.
12842 (ix86_valid_option_attribute_p): New function hook to validate
12843 attribute((option(...))) arguments.
12844 (ix86_valid_option_attribute_tree): New function that is common
12845 code between attribute((option(...))) and #pragma GCC option
12846 support that parses the options and returns a tree holding the options.
12847 (ix86_valid_option_attribute_inner_p): New helper function for
12848 ix86_valid_option_attribute_tree.
12849 (ix86_can_inline_p): New function hook to decide if one function
12850 can inline another on a target specific basis.
12851 (ix86_set_current_function); New function hook to switch target
12852 options if the user used attribute((option(...))) or #pragma GCC
12854 (ix86_tune_defaulted): Move to static file scope from
12856 (ix86_arch_specified): Ditto.
12857 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
12859 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
12860 (OPTION_MASK_ISA_ABM_SET): Ditto.
12861 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
12862 (OPTION_MASK_ISA_CX16_SET): Ditto.
12863 (OPTION_MASK_ISA_SAHF_SET): Ditto.
12864 (OPTION_MASK_ISA_AES_UNSET): Ditto.
12865 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
12866 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
12867 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
12868 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
12869 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
12870 (struct ptt): Move to static file scope from override_options.
12871 (processor_target_table): Ditto.
12872 (cpu_names): Ditto.
12873 (ix86_handle_option): Add support for options that are now isa options.
12874 (override_options): Add support for declaring functions that
12875 support different target options than were specified on the
12876 command line. Move struct ptt, processor_target_table, cpu_names,
12877 ix86_tune_defaulted, ix86_arch_specified to static file scope.
12878 Add bool argument. Fix up error messages so the appropriate error
12879 is given for either command line or attribute.
12880 (ix86_previous_fndecl): New static to remember previous function
12881 declaration to see if we need to change target options.
12882 (ix86_builtins_isa): New array to record the ISA of each builtin
12884 (def_builtin): Always create the builtin function, even if the
12885 current ISA doesn't support it.
12886 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
12887 tests for those builtins.
12888 (ix86_init_builtins): Remove TARGET_MMX test for calling
12889 ix86_init_mmx_sse_builtins.
12890 (ix86_expand_builtin): If the current ISA doesn't support a given
12891 builtin, signal an error.
12892 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
12893 (TARGET_SET_CURRENT_FUNCTION): Ditto.
12894 (TARGET_OPTION_SAVE): Ditto.
12895 (TARGET_OPTION_RESTORE): Ditto.
12896 (TARGET_OPTION_PRINT): Ditto.
12897 (TARGET_CAN_INLINE_P): Ditto.
12899 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
12901 * c-typeck.c (build_external_ref): Don't call assemble_external.
12902 * final.c (output_operand): Call assemble_external.
12904 2008-07-21 DJ Delorie <dj@redhat.com>
12906 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
12907 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
12909 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12911 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
12912 original insn and splitter contents into ...
12913 ("*div<mode>3_fast"): ... this new pattern. Enable only if
12914 flag_unsafe_math_optimizations. Add dummy scratch register.
12915 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
12916 !flag_unsafe_math_optimizations. Returns number with next
12917 highest magnitude if this is still less or equal to the true
12918 quotient in magnitude.
12920 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
12922 * Makefile.in: Replace toplev.h with TOPLEV_H.
12923 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
12924 * c-lex.c (fe_file_change): Don't set in_system_header.
12925 * c-parser.c (c_token): Remove in_system_header.
12926 (c_lex_one_token): Don't set in_system_header.
12927 (c_parser_set_source_position_from_token): Don't set in_system_header.
12928 * diagnostic.c (diagnostic_report_diagnostic): Use location from
12931 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
12932 * flags.h (in_system_header): Remove.
12933 * function.c (saved_in_system_header): Remove.
12934 (push_cfun): Don't set in_system_header.
12935 (pop_cfun): Don't set in_system_header.
12936 (push_struct_function): Don't set in_system_header.
12937 * input.h (expanded_location): Add sysp.
12938 (in_system_header_at): New.
12939 (in_system_header): New.
12940 * toplev.c (in_system_header): Remove.
12941 * toplev.h: Include input.h
12943 * tree-cfg.c (execute_warn_function_return): Call warning_at.
12944 * tree-ssa.c (warn_uninit): Call warning_at.
12945 (warn_uninitialized_var): Update calls to warn_uninit.
12946 (warn_uninitialized_phi): Update calls to warn_uninit.
12947 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
12948 (expand_location): Initialize xloc.sysp.
12949 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
12950 (tree_decl_with_vis): Remove in_system_header_flag.
12952 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
12955 * recog.c (asm_operand_ok): Change the order of the extra
12956 memory constraint checks.
12958 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12961 * tree-switch-conversion.c (build_one_array): Call
12962 varpool_mark_needed_node and varpool_finalize_decl
12963 instead of assemble_variable.
12965 2008-07-19 Jan Hubicka <jh@suse.cz>
12967 * cgraph.c (cgraph_add_new_function): Do early local passes.
12968 * tree-nrv.c (gate_pass_return_slot): New gate.
12969 (pass_nrv): Add the gate.
12970 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
12972 (coalesce_ssa_name): Coalesce SSA names.
12973 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
12974 not optimizing so unused user vars remains visible.
12975 * common.opt (flag_tree_ter): Always enable by default.
12976 * tree-ssa-ter.c: Include flags.h
12977 (is_replaceable_p): Check that locations match; when aliasing
12978 is missing be conservative about loads.
12979 * tree-optimize.c (gate_init_datastructures): Remove.
12980 (pass_init_datastructures): New.
12981 * passes.c: Reorder passes so we always go into SSA.
12983 2008-07-19 Jan Hubicka <jh@suse.cz>
12985 * doc/extend.texi (flatten attribute): Remove note about
12987 * doc/invoke.texi (--combine): Likewise.
12988 (-finline-functions-called-once): Update levels when enabled.
12989 (-funit-at-a-time): Document new behaviour.
12990 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
12991 -fno-section-anchors when disabled explicitly.
12992 (inline params): They are not ignored now.
12993 (precompiled headers): Remove unit-at-a-time as being incompatible.
12994 * opts.c (decode_options): Handle unit-at-a-time as alias;
12995 imply -fno-section-anchors when toplevel reorder is disabled
12997 * common.opt (ftoplevel-reorder): Set default value to 2.
12998 (funit-at-a-time): Set default value to 1.
12999 * config/rs6000/rs6000.c (optimization_options): Set section anchors
13002 2008-07-19 Jan Hubicka <jh@suse.cz>
13004 * builtins.c (expand_builtin_int_roundingfn,
13005 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
13008 2008-07-19 Richard Guenther <rguenther@suse.de>
13011 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
13012 * tree-ssa-sccvn.c (get_constant_value_id): New function.
13013 * tree-ssa-pre.c (get_expr_value_id): For newly created
13014 constant value-ids make sure to add the expression to its
13017 2008-07-19 Jakub Jelinek <jakub@redhat.com>
13019 PR middle-end/36877
13020 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
13021 return value of the builtin is ignored.
13023 2008-07-19 Olivier Hainque <hainque@adacore.com>
13025 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
13026 bits, a C conformant malloc implementation has to provide.
13027 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
13029 2008-07-19 Joseph Myers <joseph@codesourcery.com>
13033 * reload.c (find_reloads_subreg_address): Only reload address if
13034 reloaded == 0, not for reloaded != 1.
13037 2008-07-16 Joseph Myers <joseph@codesourcery.com>
13038 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
13039 (m32c_legitimate_address_p): Handle "++rii" addresses created by
13040 m32c_legitimize_reload_address.
13042 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13043 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
13044 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
13046 2008-07-19 Olivier Hainque <hainque@adacore.com>
13048 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
13049 argument, saying whether nested array are to be collapsed
13050 into a single array type DIE with multiple subscripts.
13051 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
13052 issues, centralize the nested array types collapsing control and
13053 disable the transformation for Ada.
13055 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
13058 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
13060 (x86_64_shift_adj_2): New expander.
13061 (x86_64_shift_adj_3): Ditto.
13062 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
13063 to split TImode operands.
13064 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
13065 (ix86_split_lshr): Ditto.
13067 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
13069 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
13070 and __CHAR32_TYPE__.
13071 * c-typeck.c (digest_init): Support char16_t and char32_t.
13072 (set_nonincremental_init_from_string): Idem.
13074 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
13076 PR middle-end/36859
13077 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
13078 PREFERRED_STACK_BOUNDARY.
13079 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13081 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
13083 PR middle-end/36858
13084 * function.c (locate_and_pad_parm): Cap boundary earlier.
13086 2008-07-17 Julian Brown <julian@codesourcery.com>
13088 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
13089 no-op for targets which don't use DLLs.
13091 2008-07-17 Martin Jambor <mjambor@suse.cz>
13093 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
13094 that nodes are relevant by examining the node->analyzed flag.
13095 (ipcp_init_stage): Check which nodes are relevant, assert that the
13096 relevant ones are also required.
13097 (ipcp_propagate_stage): Check on the side arrays are properly
13099 (ipcp_print_all_jump_functions): Make sure not to touch any node
13100 that is not analyzed or an edge that does not have a corresponding
13101 entry in the on-the-side vectors.
13102 (ipcp_function_scale_print): Likewise.
13103 (ipcp_update_callgraph): Check that the node is relevant.
13104 (ipcp_insert_stage): Check that the node is relevant. Check there is
13105 an info for every node and edge.
13106 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
13107 (ipa_print_all_tree_maps): Likewise and a new variable info.
13108 (ipa_print_all_params_modified): Likewise.
13109 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
13111 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
13114 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
13116 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
13118 PR rtl-optimization/36753
13119 * fwprop.c (use_killed_between): Don't shortcut
13120 single-definition global registers.
13122 2008-07-16 Jan Hubicka <jh@suse.cz>
13124 * cgraph.h (varpool_empty_needed_queue): Declare.
13125 * cgraphunit.c (output_in_order): Mark all variables as needed;
13127 * varpool.c (varpool_assemble_node): Update debug queue.
13128 (varpool_assemble_pending_decls): Don't do it here.
13129 (varpool_empty_needed_queue): New function.
13131 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13133 * recog.c (peephole2_optimize): Fix formatting.
13135 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13137 * c-pch.c (get_ident): Avoid C++ keywords.
13138 * combine-stack-adj.c (single_set_for_csa): Likewise.
13139 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
13140 output_asm_insn): Likewise.
13141 * reload.c (push_secondary_reload, find_reusable_reload,
13142 push_reload, combine_reloads, find_reloads,
13143 debug_reload_to_stream): Likewise.
13144 * reload.h (struct reload): Likewise.
13145 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
13146 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
13147 emit_output_reload_insns): Likewise.
13148 * targhooks.c (default_secondary_reload): Likewise.
13149 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
13151 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13153 * recog.c (validate_change_1, validate_change,
13154 validate_unshare_change, validate_replace_rtx_1, struct
13155 funny_match, constrain_operands, peephole2_optimize): Avoid C++
13157 * reload.c (push_secondary_reload, secondary_reload_class,
13158 scratch_reload_class, find_valid_class, find_reusable_reload,
13159 push_reload, find_dummy_reload, find_reloads_address_1,
13160 find_reloads_address_part, find_equiv_reg): Likewise.
13161 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
13162 choose_reload_regs): Likewise.
13163 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
13165 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
13166 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
13167 * sched-rgn.c (concat_INSN_LIST): Likewise.
13168 * stor-layout.c (mode_for_size, mode_for_size_tree,
13169 smallest_mode_for_size): Likewise.
13171 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13173 * cfg.c (dump_reg_info): Avoid C++ keywords.
13174 * dwarf2asm.c (dw2_force_const_mem,
13175 dw2_asm_output_encoded_addr_rtx): Likewise.
13176 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
13177 * expmed.c (expand_shift): Likewise.
13178 * global.c (find_reg): Likewise.
13179 * graph.c (draw_edge): Likewise.
13180 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
13181 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
13182 widen_clz, widen_bswap, expand_parity, expand_unop,
13183 emit_cmp_and_jump_insn_1): Likewise.
13184 * postreload.c (reload_cse_simplify_operands): Likewise.
13185 * ra.h (add_neighbor): Likewise.
13186 * reg-stack.c (remove_regno_note, change_stack): Likewise.
13187 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
13188 record_reg_classes, copy_cost, record_address_regs,
13189 invalid_mode_change_p): Likewise.
13190 * regrename.c (regrename_optimize, scan_rtx_reg,
13191 dump_def_use_chain, find_oldest_value_reg,
13192 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
13194 2008-07-16 David Edelsohn <edelsohn@gnu.org>
13196 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
13197 MASK_POWERPC64 for power4 in previous commit.
13199 2008-07-16 Olivier Hainque <hainque@adacore.com>
13201 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
13202 instead of bare conversion to cast const-ness away.
13204 2008-07-16 Anatoly Sokolov <aesok@post.ru>
13206 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
13207 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
13208 * config/xtensa/xtensa.c (xtensa_function_value): New function.
13209 (TARGET_FUNCTION_VALUE): Define.
13211 2008-07-16 David Edelsohn <edelsohn@gnu.org>
13213 * config/rs6000/rs6000.c (processor_target_table): Add
13214 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
13216 2008-07-16 Joseph Myers <joseph@codesourcery.com>
13219 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
13220 (m32c_legitimate_address_p): Handle "++rii" addresses created by
13221 m32c_legitimize_reload_address.
13223 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
13225 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
13226 DECL_IN_SYSTEM_HEADER in sync.
13228 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
13230 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
13231 * tree-ssa-pre.c (pre_expr_eq): Ditto
13232 (get_constant_for_value_id): Take a type as an argument.
13233 (fully_constant_expression): Pass in type.
13234 (find_or_generate_expression): Short circuit constant case.
13235 (create_expression_by_pieces): Remove special casing of
13237 (do_regular_insertion): Short circuit constant case.
13238 (do_partial_partial_insertion): Ditto.
13240 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13243 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
13245 2008-07-15 Bob Wilson <bob.wilson@acm.org>
13247 * config/xtensa/libgcc-xtensa.ver: New file.
13248 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
13250 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13252 * df-problems.c (df_set_note): Avoid C++ keywords.
13253 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
13254 * dse.c (record_store, remove_useless_values): Likewise.
13255 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
13256 gen_reg_rtx_offset, operand_subword, change_address_1,
13257 change_address, adjust_address_1, offset_address,
13258 widen_memory_access, emit_copy_of_insn_after): Likewise.
13259 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
13260 * fwprop.c (should_replace_address, propagate_rtx_1,
13261 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
13263 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
13264 gcse_emit_move_after, update_ld_motion_stores): Likewise.
13265 * lcm.c (compute_insert_delete, pre_edge_lcm,
13266 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
13267 * lower-subreg.c (resolve_reg_notes): Likewise.
13268 * mode-switching.c (optimize_mode_switching): Likewise.
13270 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13272 * bt-load.c (add_btr_def, migrate_btr_def,
13273 branch_target_load_optimize): Avoid C++ keywords.
13274 * caller-save.c (insert_restore, insert_save, insert_one_insn):
13276 * combine.c (subst, simplify_set, make_extraction,
13277 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
13278 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
13279 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
13281 2008-07-15 Richard Guenther <rguenther@suse.de>
13283 PR middle-end/36369
13284 * c-common.c (strict_aliasing_warning): Do not warn for
13285 TYPE_REF_CAN_ALIAS_ALL pointers.
13286 (c_common_get_alias_set): may_alias types are not special.
13287 * tree.c (build_pointer_type_for_mode): Look up the may_alias
13288 attribute and set can_ref_all accordingly.
13289 (build_reference_type_for_mode): Likewise.
13290 * doc/extend.texi (may_alias): Clarify.
13292 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
13295 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
13296 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
13298 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
13301 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
13302 gcc_assert, instead call output_operand_lossage.
13304 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
13306 * builtins.c (std_canonical_va_list): Treat structure based
13309 2008-07-15 Ben Elliston <bje@au.ibm.com>
13311 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
13313 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
13315 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
13318 2008-07-14 Jan Hubicka <jh@suse.cz>
13320 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
13321 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
13322 fix predicates and constraints.
13323 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
13324 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
13326 2008-07-14 Doug Kwan <dougkwan@google.com>
13328 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
13329 additional option file arm/eabi.opt.
13330 * config/arm/eabi.h (File): New configuration file for EABI targets.
13331 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
13332 SUBSUBTARGET_EXTRA_SPECS.
13333 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
13334 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
13335 from STARTFILE_SPEC so that it can be referenced in an override.
13336 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
13337 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
13338 can be referenced in an override.
13339 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
13340 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
13341 so that it can be referenced in an override.
13342 (LINK_SPEC): Use BPABI_LINK_SPEC.
13343 * config/arm/eabi.opt (File): New.
13345 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13347 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
13348 (FIXED_VALUE_H): New variable.
13349 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
13350 input.h, fixed-value.h.
13351 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
13352 (BASIC_BLOCK_H): Use $(BITMAP_H).
13353 (FUNCTION_H): Add varray.h.
13354 (IPA_REFERENCE_H): Use $(BITMAP_H).
13355 (CGRAPH_H): Add $(BASIC_BLOCK_H).
13356 (DF_H): Use $(BITMAP_H).
13357 (GGC_H): Add statistics.h.
13358 (INSN_ADDR_H): New.
13359 (INSN_ATTR_H): Use it.
13360 (SYSTEM_H): Add safe-ctype.h, filenames.h.
13362 (SYMTAB_H): Add $(OBSTACK_H).
13363 (CPP_INTERNAL_H): New.
13364 (TREE_DUMP_H): Add tree-pass.h.
13365 (TREE_FLOW_H): Use $(BITMAP_H)
13366 (PRETTY_PRINT_H): Use $(INPUT_H).
13367 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
13370 (many object files): Fix lots of header dependencies throughout.
13372 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13374 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
13376 (s-gtyp-input): Use them to write tmp-gi.list.
13377 (echo_to_gi.list): Remove.
13379 2008-07-14 Richard Guenther <rguenther@suse.de>
13381 * tree-ssa-sccvn.c (pre_info): Remove.
13382 (switch_to_PRE_table): Likewise.
13383 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
13384 (set_hashtable_value_ids): Do not create value-ids for the
13386 (run_scc_vn): Remove double test. Remove bogus special-case
13387 in value-number printing.
13388 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
13389 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
13391 * tree-flow-inline.h (get_value_handle): Remove.
13392 * tree-flow.h (get_value_handle): Remove.
13394 2008-07-14 Martin Jambor <mjambor@suse.cz>
13396 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
13397 in which we generate arithmetics is not a subrange.
13399 2008-07-14 Martin Jambor <mjambor@suse.cz>
13401 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
13403 2008-07-14 Richard Guenther <rguenther@suse.de>
13405 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
13407 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
13410 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
13411 reload for symbol refs moved to r0 with -fPIC.
13412 (legitimize_pic_address): Use the target register as temporary
13414 (emit_symbolic_move): Adjust comment.
13415 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
13418 2008-07-14 Ben Elliston <bje@au.ibm.com>
13420 * c-common.h (C_CPP_HASHNODE): New macro.
13421 * coretypes.h (struct cpp_token): Forward declare.
13422 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
13423 the context-sensitive keyword method.
13424 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
13425 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
13426 expand_bool_pixel): New.
13427 (altivec_categorize_keyword): New function.
13428 (init_vector_keywords): New function.
13429 (rs6000_macro_to_expand): Likewise.
13430 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
13431 compiling an ISO C dialect.
13433 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
13435 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
13436 (create_expression_by_pieces): Fix typo.
13437 (do_regular_insertion): Use debug counter here too.
13439 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
13442 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
13443 CONST_OK_FOR_LETTER_P. All port-local users changed.
13444 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
13445 implement Kp matching power-of-two.
13446 (CONSTRAINT_LEN): Define to match.
13447 * config/cris/cris.md: Replace all use of constraint K with Kc.
13448 ("*btst*): Use Kp for operand 0 of last alternative.
13450 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13453 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
13456 2008-07-13 Jan Hubicka <jh@suse.cz>
13458 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
13461 2008-07-13 Richard Guenther <rguenther@suse.de>
13463 PR middle-end/36811
13464 * langhooks.c (lhd_print_error_function): Deal with recursive
13467 2008-07-12 Jan Hubicka <jh@suse.cz>
13469 * cgraph.c (assembler_name_hash): New static var.
13470 (hash_node_by_assembler_name, eq_assembler_name): New.
13471 (cgraph_node_for_asm): Use hashtable.
13472 (cgraph_remove_node): Maintain hashtable.
13473 (change_decl_assembler_name): Sanity check that names are not changing
13474 after aliasing was processed.
13475 * cgraph.h (varpoon_node): Add next GGC marker.
13476 * tree.c (decl_assembler_name_equal): Constify.
13477 (decl_assembler_name_hash): New.
13478 * tree.h (decl_assembler_name_equal): Constify.
13479 (decl_assembler_name_hash): Update.
13481 2008-07-12 David Daney <ddaney@avtrex.com>
13483 * config/mips/driver-native.c (host_detect_local_cpu): Handle
13484 sb1 and r5000 cpus.
13486 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13488 * doc/md.texi: Document the MIPS "v" constraint.
13489 * config/mips/mips.h (reg_class): Revert last change.
13490 (REG_CLASS_NAMES): Likewise.
13491 (REG_CLASS_CONTENTS): Likewise.
13492 * config/mips/mips.c (mips_regno_to_class): Likewise.
13493 * config/mips/constraints.md (v): Likewise, but add documentation.
13494 Add a comment to say that this constraint should not be used in
13497 2008-07-11 DJ Delorie <dj@redhat.com>
13499 * config/h8300/h8300.md (length): Fix branch offset limit.
13501 2008-07-11 Anatoly Sokolov <aesok@post.ru>
13503 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
13504 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
13505 (avr_hard_regno_scratch_ok): New function.
13506 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
13507 * config/avr/avr.md (all peepholes that request a scratch register):
13508 Remove avr_peep2_scratch_safe use.
13510 2008-07-11 Tom Tromey <tromey@redhat.com>
13511 Ian Lance Taylor <iant@google.com>
13513 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
13514 (struct c_common_resword): Define.
13515 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
13516 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
13517 (c_common_reswords, num_c_common_reswords): Declare.
13518 * c-common.c (c_common_reswords): New global const array.
13519 (num_c_common_reswords): New const int.
13520 * c-parser.c (struct resword, reswords): Don't define.
13521 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
13522 (c_parse_init): Clarify mask code. Use c_common_reswords rather
13523 than reswords. If warning about C++ keywords, give them a special
13525 (c_lex_one_token): Warn about C++ keywords. Call
13526 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
13527 (c_parser_external_declaration): Look for RID_xxx rather than
13528 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
13529 (c_parser_statement_after_labels): Likewise.
13530 (c_parser_objc_class_instance_variables): Likewise.
13531 (c_parser_objc_class_declaration): Likewise.
13532 (c_parser_objc_try_catch_statement): Likewise.
13533 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
13534 (declspecs_add_type): Likewise.
13536 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
13538 * ggc-page.c (alloc_page):
13539 Substituting xmalloc, xcalloc with
13540 XNEWVEC and XCNEWVAR macros which add the
13543 2008-07-11 Richard Guenther <rguenther@suse.de>
13545 PR tree-optimization/36765
13546 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
13547 aliases from HEAP vars to SMTs.
13549 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13551 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
13552 * configure.ac (loose_warn): Move -Wc++-compat from here...
13553 (strict_warn): ...to here.
13554 * configure: Regenerate.
13556 2008-07-10 Joseph Myers <joseph@codesourcery.com>
13558 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
13559 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
13560 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
13561 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
13562 excluding more specific h8300-*-* and sh-*-* targets.
13564 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
13566 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
13567 (eliminate): Ditto.
13568 (execute_pre): Call loop_optimizer_finalize in early exit.
13570 2008-07-10 Jakub Jelinek <jakub@redhat.com>
13572 PR middle-end/36790
13573 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
13574 uids in the bitmap, not just VAR_DECL uids.
13576 PR rtl-optimization/36419
13577 * combine-stack-adj.c (adjust_frame_related_expr): New function.
13578 (combine_stack_adjustments_for_block): Call it if needed. Delete
13580 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
13581 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
13582 prologue sp adjustment.
13584 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
13587 * opts.c (print_ignored_options): Report postponed diagnostics for
13588 unknown -Wno-* options as warnings, not errors.
13589 (postpone_unknown_option_error): Renamed to...
13590 (postpone_unknown_option_warning): ... this.
13592 2008-07-09 Doug Kwan <dougkwan@google.com>
13595 2008-07-08 Doug Kwan <dougkwan@google.com>
13597 * config/arm/arm.opt (mandroid): New option.
13598 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
13599 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
13601 (CC1PLUS_SPEC): Same.
13603 (STARTFILE_SPEC): Same.
13604 (ENDFILE_SPEC): Same.
13605 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
13608 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
13611 * config/mips/mips.h (reg_class): Remove V1_REG.
13612 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13613 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
13614 instead of V1_REGS.
13615 (mips_get_tp): New function.
13616 (mips_legitimize_tls_address): Use it.
13617 * config/mips/constraints.md (v): Delete.
13618 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
13619 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
13620 After reload, split into a move and ...
13621 (*tls_get_tp_<mode>_split): ...this new instruction.
13623 2008-07-09 David Daney <ddaney@avtrex.com>
13625 * config/mips/driver-native.c: Include coretypes.h and tm.h.
13627 2008-07-09 Jakub Jelinek <jakub@redhat.com>
13629 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
13630 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
13632 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
13633 htab_delete should be called. Don't free c.
13634 (lookup_tmp_var): Create temp_htab lazily.
13635 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
13636 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
13638 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
13639 lower_omp_ordered, lower_omp_critical, lower_omp_for,
13640 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
13641 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
13642 * tree-sra.c (generate_element_init): Likewise.
13643 * tree-mudflap.c (execute_mudflap_function_ops,
13644 execute_mudflap_function_decls): Likewise.
13645 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
13646 * tree-gimple.h (struct gimplify_ctx): New type.
13647 (push_gimplify_context): Adjust prototype.
13649 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
13651 * tree-ssa-pre.c (phi_translate_1): Update placement of
13652 add_to_value calls.
13654 2008-07-09 Anatoly Sokolov <aesok@post.ru>
13656 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
13657 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
13658 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
13659 * targhooks.c (default_hard_regno_scratch_ok): New function.
13660 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
13661 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
13662 * recog.c: Include "target.h".
13663 (peep2_find_free_register): Add check for global regs. Add target
13665 * Makefile.in (recog.o): Depend on target.h.
13667 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
13669 * config/sh/sh.c (sh_canonical_va_list_type): New.
13670 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
13672 2008-07-09 Raksit Ashok <raksit@google.com>
13674 * doc/invoke.texi (Option Summary): Mention new option
13675 -Wdisallowed-function-list=...
13676 (Warning Options): Document -Wdisallowed-function-list=...
13677 * common.opt (Wdisallowed-function-list=): New flag.
13678 * flags.h (warn_disallowed_functions): External definition of new
13679 boolean warning flag.
13680 (warn_if_disallowed_function_p): Declare new function.
13681 * opts.c (warning_disallowed_functions): New static variable.
13682 (warn_disallowed_functions): New boolean warning flag.
13683 (warn_if_disallowed_function_p): New function.
13684 (add_comma_separated_to_vector): Rename
13685 add_instrument_functions_exclude_list to this.
13686 (common_handle_option): Handle new option. Rename calls to
13687 add_instrument_functions_exclude_list into calls to
13688 add_comma_separated_to_vector.
13689 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
13690 based on flag warn_disallowed_functions.
13692 2008-07-09 Christian Bruel <christian.bruel@st.com>
13694 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
13695 instead of get_attr_length.
13697 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13699 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
13701 * genemit.c (gen_insn): Likewise.
13702 * gengtype.c (note_def_vec): Likewise.
13703 * gengtype.h (note_def_vec): Likewise.
13704 * genoutput.c (struct data, output_insn_data, process_template,
13705 gen_expand, gen_split, note_constraint): Likewise.
13706 * genrecog.c (new_decision, add_to_sequence, factor_tests,
13707 make_insn_sequence): Likewise.
13708 * gensupport.c (record_insn_name): Likewise.
13710 2008-07-08 Doug Kwan <dougkwan@google.com>
13712 * config/arm/arm.opt (mandroid): New option.
13713 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
13714 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
13716 (CC1PLUS_SPEC): Same.
13718 (STARTFILE_SPEC): Same.
13719 (ENDFILE_SPEC): Same.
13720 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
13723 2008-07-08 Raksit Ashok <raksit@google.com>
13725 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
13726 (set_storage_via_setmem): Fix expected_align parameter.
13727 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
13728 missing from the list.
13729 * doc/md.texi (movmem): Explicitly state that expected alignment is
13730 to be expressed in bytes.
13731 (setmem): Explicitly state that expected alignment is to be expressed
13734 2008-07-08 Joseph Myers <joseph@codesourcery.com>
13736 * reload.c (find_reloads_subreg_address): Do not require validity
13737 of address in original mode before reloading address.
13739 2008-07-07 Tianwei Sheng <tianweis@google.com>
13741 * df-core.c (df_remove_problem): Adjust the access to avoid out of
13742 bounds array access.
13744 2008-07-08 Jakub Jelinek <jakub@redhat.com>
13746 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
13748 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
13750 Fix PR tree-optimization/23455
13751 Fix PR tree-optimization/35286
13752 Fix PR tree-optimization/35287
13753 * Makefile.in (OBJS-common): Remove tree-vn.o.
13754 (tree-vn.o): Remove.
13755 * dbgcnt.def: Add treepre_insert debug counter.
13756 * gcc/tree-flow.h (add_to_value): Updated for other changes.
13757 (debug_value_expressions): Ditto.
13758 (print_value_expressions): Ditto.
13759 * tree-pretty-print.c (dump_generic_node): Updated for
13760 VALUE_HANDLE removal.
13761 * tree-ssa-dom.c (record_equality): Ditto.
13762 (cprop_operand): Ditto.
13763 (lookup_avail_expr): Ditto.
13764 * tree-ssa-threadedge.c
13765 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
13766 (simplify_control_stmt_condition): Ditto.
13767 * tree.c (tree_code_size): Ditto.
13768 (tree_node_structure): Ditto.
13769 (iterative_hash_expr): Ditto.
13771 * tree.h (VALUE_HANDLE_ID): Ditto.
13772 (VALUE_HANDLE_EXPR_SET): Ditto.
13773 (struct tree_value_handle): Ditto.
13774 (union tree_node): Ditto.
13775 * treestruct.def: Ditto.
13776 * tree-vn.c: Removed.
13777 * tree-ssa-pre.c: Rewritten entirely.
13778 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
13779 (constant_value_ids): Ditto.
13780 (vn_nary_op_t): Moved to header.
13782 (vn_reference_op_t): Ditto
13783 (vn_reference_t): Ditto.
13784 (next_value_id): New variable.
13785 (VN_INFO): Add an assert.
13786 (vn_constant_eq): New function.
13787 (vn_constant_hash): Ditto.
13788 (get_or_alloc_constant_value_id): Ditto.
13789 (value_id_constant_p): Ditto.
13790 (vn_reference_compute_hash): De-staticify.
13791 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
13792 Disable some code with a FIXME. Remove VALUE_HANDLE use.
13793 (valueize_refs): Update opcode if it changes from ssa name to constant.
13794 (vn_reference_lookup_1): Add new argument.
13795 (vn_reference_lookup): Ditto.
13796 (vn_reference_lookup_pieces): New function.
13797 (vn_reference_insert): Add return type. Modify to deal with value ids.
13798 (vn_reference_insert_pieces): New function.
13799 (vn_nary_op_compute_hash): De-staticify.
13800 (vn_nary_op_eq): Ditto.
13801 (vn_nary_op_lookup_pieces): New function.
13802 (vn_nary_op_lookup): Add new argument.
13803 (vn_nary_op_insert_pieces): New function.
13804 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
13805 (vn_phi_insert): Ditto.
13806 (visit_unary_op): Update for callee changes.
13807 (visit_binary_op): Ditto.
13808 (visit_reference_op_load): Ditto.
13809 (visit_reference_op_store): Ditto.
13810 (init_scc_vn): Init next_value_id, constant_to_value_id and
13811 constant_value_ids.
13812 (free_scc_vn): Free them.
13813 (set_hashtable_value_ids): New function.
13814 (run_scc_vn): Use it.
13815 (get_max_value_id): New function.
13816 (get_next_value_id): Ditto.
13817 (expressions_equal_p): Moved from tree-vn.c
13818 (sort_vuses): Ditto.
13819 (sort_vuses_heap): Ditto.
13820 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
13822 * tree.c (iterative_hash_hashval_t): Made non-static
13823 * tree.h (iterative_hash_hashval_t): Declare it.
13825 2008-07-08 Martin Jambor <mjambor@suse.cz>
13827 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
13828 instead of ipa_create_node_params.
13829 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
13830 ipa_check_create_edge_args, free them with
13831 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
13833 * ipa-prop.c: Include flags.h and tree-inline.h.
13834 (ipa_node_params_vector): New variable.
13835 (ipa_edge_args_vector): New variable.
13836 (edge_removal_hook_holder): New variable.
13837 (node_removal_hook_holder): New variable.
13838 (edge_duplication_hook_holder): New variable.
13839 (node_duplication_hook_holder): New variable.
13840 (ipa_detect_param_modifications): Check for presence of modified flags.
13841 (ipa_compute_jump_functions): Check for presence of jump functions.
13842 (ipa_free_edge_args_substructures): New function.
13843 (ipa_create_node_params): Removed.
13844 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
13845 (ipa_free_node_params_substructures): New function.
13846 (ipa_free_all_node_params): Changed to deallocate the on-the-side
13848 (ipa_edge_removal_hook): New function.
13849 (ipa_node_removal_hook): New function.
13850 (duplicate_array): New function.
13851 (ipa_edge_duplication_hook): New function.
13852 (ipa_node_duplication_hook): New function.
13853 (ipa_register_cgraph_hooks): New function.
13854 (ipa_unregister_cgraph_hooks): New function.
13855 (free_all_ipa_structures_after_ipa_cp): New function.
13857 * ipa-prop.h: Include vec.h.
13858 (ipa_node_params_t): New typedef with vector types for it.
13859 (ipa_edge_args_t): New typedef with vector types for it.
13860 (IPA_NODE_REF): Changed to access an on-the-side vector.
13861 (IPA_EDGE_REF): Changed to access an on-the-side vector.
13862 (ipa_check_create_node_params): New function.
13863 (ipa_check_create_edge_args): New function.
13865 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
13868 2008-07-07 Tom Tromey <tromey@redhat.com>
13870 * configure, config.in: Rebuilt.
13871 * configure.ac: Don't check for scandir or alphasort.
13873 2008-07-07 Joseph Myers <joseph@codesourcery.com>
13875 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
13876 types immediately after creating them.
13878 2008-07-07 Joseph Myers <joseph@codesourcery.com>
13880 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
13882 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
13884 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
13885 dump_constraint_graph.
13886 (dump_constraint_edge): New function.
13887 (dump_constraint_graph): New function.
13888 (debug_constraint_graph): New function.
13889 (dump_constraint): Removed useless comparison.
13890 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
13891 (dump_constraint_graph): Declare.
13892 (debug_constraint_graph): Declare.
13893 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
13895 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
13897 * config/i386/i386.c (is_va_list_char_pointer): New.
13898 (ix86_va_start): Replace compare with ms_va_list_type_node
13899 by is_va_list_char_pointer.
13900 (ix86_gimplify_va_arg): Likewise.
13902 2008-07-07 Martin Jambor <mjambor@suse.cz>
13904 * cgraph.c (cgraph_edge_max_uid): New variable.
13905 (struct cgraph_edge_hook_list): New type.
13906 (struct cgraph_node_hook_list): New type.
13907 (struct cgraph_2edge_hook_list): New type.
13908 (struct cgraph_2node_hook_list): New type.
13909 (first_cgraph_edge_removal_hook): New variable.
13910 (first_cgraph_node_removal_hook): New variable.
13911 (first_cgraph_edge_duplicated_hook): New variable.
13912 (first_cgraph_node_duplicated_hook): New variable.
13913 (cgraph_add_edge_removal_hook): New function.
13914 (cgraph_remove_edge_removal_hook): New function.
13915 (cgraph_call_edge_removal_hooks): New function.
13916 (cgraph_add_node_removal_hook): New function.
13917 (cgraph_remove_node_removal_hook): New function.
13918 (cgraph_call_node_removal_hooks): New function.
13919 (cgraph_add_edge_duplication_hook): New function.
13920 (cgraph_remove_edge_duplication_hook): New function.
13921 (cgraph_call_edge_duplication_hooks): New function.
13922 (cgraph_add_node_duplication_hook): New function.
13923 (cgraph_remove_node_duplication_hook): New function.
13924 (cgraph_call_node_duplication_hooks): New function.
13925 (cgraph_create_edge): Assign to edge uid.
13926 (cgraph_remove_edge): Call edge removal hooks.
13927 (cgraph_node_remove_callees): Call edge removal hooks.
13928 (cgraph_node_remove_callers): Call edge removal hooks.
13929 (cgraph_remove_node): Call node removal hooks.
13930 (cgraph_clone_edge): Call edge duplication hooks.
13931 (cgraph_clone_node): Call node duplication hooks.
13933 * cgraph.h (cgraph_edge): New field uid.
13934 (cgraph_edge_hook): New type.
13935 (cgraph_node_hook): New type.
13936 (cgraph_2edge_hook): New type.
13937 (cgraph_2node_hook): New type.
13939 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
13941 * config.in: Regenerate.
13943 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
13945 * gcc.c (print_sysroot): New.
13946 (option_map, display_help, process_command): Handle the
13947 -print-sysroot option.
13948 (main): Print the sysroot if requested.
13949 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
13951 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13954 * unwind-pe.h (size_of_encoded_value): add attribute unused.
13956 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
13958 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
13959 (assign_parm_setup_block_p): Also check mode of entry_parm.
13961 2008-07-07 Richard Guenther <rguenther@suse.de>
13963 * tree-ssa-structalias.h (set_used_smts): Remove.
13964 * tree-ssa-structalias.c (used_smts): Likewise.
13965 (set_used_smts): Likewise.
13966 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
13967 call to set_used_smts.
13969 2008-07-07 Richard Guenther <rguenther@suse.de>
13971 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
13972 (new_var_info): Set it to false.
13973 (solution_set_add): Correctly handle pointers outside a var and
13975 (type_safe): Treat variables with is_full_var properly.
13976 (do_sd_constraint): Likewise.
13977 (do_ds_constraint): Likewise.
13978 (process_constraint): Remove zeroing offset for !use_field_sensitive.
13979 (get_constraint_for_ptr_offset): New function.
13980 (get_constraint_for_component_ref): For addresses at least include
13981 the last field of the variable. Handle is_full_vars properly.
13982 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
13983 (handle_ptr_arith): Remove.
13984 (find_func_aliases): Simplify assignment handling.
13985 (create_function_info_for): For parameter and result varinfos set
13987 (create_variable_info_for): Set is_full_var flag whenever we
13988 just created a single varinfo for a decl.
13989 (init_alias_vars): Initialize use_field_sensitive from
13990 max-fields-for-field-sensitive parameter.
13992 2008-07-07 Richard Guenther <rguenther@suse.de>
13994 PR tree-optimization/36713
13995 * tree-flow-inline.h (is_call_used): New function.
13996 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
13997 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13998 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
14000 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14002 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
14004 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
14006 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
14008 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14009 Nathan Sidwell <nathan@codesourcery.com>
14011 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
14012 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
14014 * config/m68k/t-linux: New.
14015 * doc/install.texi: Document m68k-*-linux is now multilibbed by
14018 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
14020 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
14021 * config/m68k/m68k-devices.def: Remove multilibs that only differ
14024 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14026 * gcc.c (execute): Fix -Wc++-compat warning.
14028 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
14031 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
14032 constant for little endian.
14034 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
14036 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
14037 mips_base_mips16 instead of TARGET_MIPS16.
14038 (mips_base_mips16): Declare.
14039 * config/mips/mips.c (mips_base_mips16): Make global.
14040 (was_mips16_p): Remove GTY marker.
14041 (was_mips16_pch_p): New variable.
14042 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
14043 (mips_override_options): Force to non-MIPS16 mode initially.
14044 Do not complain about MIPS16 PIC incompatibilities here.
14045 Only allow -mgpopt if -mexplicit-relocs is in force for
14048 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
14050 * configure.ac: Check for caddr_t, define to char * if not defined.
14051 * configure: Regenerate.
14052 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
14053 (mmap_gt_pch_use_address): Likewise.
14054 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
14056 2008-07-06 Richard Guenther <rguenther@suse.de>
14058 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
14059 (new_var_info): Deal with it.
14060 (solution_set_add): Likewise.
14061 (bitpos_of_field): Make signed, fix.
14062 (struct fieldoff): Remove type and decl fields. Make size field
14063 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
14065 (fieldoff_compare): Deal with it.
14066 (push_fields_onto_fieldstack): Remove has_union argument, glob
14067 adjacent non-pointer fields together.
14068 (create_function_info_for): Do not set has_union.
14069 (create_variable_info_for): Simplify.
14071 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
14073 * config.gcc (extra_headers): Add cross-stdarg.h for target
14074 x86_64-*-* and i?86-*-*.
14075 * config/i386/cross-stdarg.h: New.
14076 * builtins.c (std_fn_abi_va_list): New.
14077 (std_canonical_va_list_type): New.
14078 (stabilize_va_list): Replace va_list_type_node use by
14079 mtarget.canonical_va_list_type.
14080 (gimplify_va_arg_expr): Likewise.
14081 (expand_builtin_va_copy): Replace va_list_type_node use by
14082 mtarget.fn_abi_va_list.
14083 * tree-sra.c (is_va_list_type): New helper.
14084 (decl_can_be_decomposed_p): Replace
14085 va_list_type_node use by is_va_list_type.
14086 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
14087 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14088 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
14089 * config/i386/i386-protos.h (ix86_get_valist_type): New.
14090 (ix86_enum_va_list): New.
14091 * config/i386/i386.c (sysv_va_list_type_node): New.
14092 (ms_va_list_type_node): New.
14093 (ix86_function_type_abi): Remove sorry.
14094 (ix86_build_builtin_va_list_abi): New.
14095 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
14096 for 64-bit targets.
14097 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
14098 (ix86_init_builtins_va_builtins_abi): New.
14099 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
14100 for 64-bit targets.
14101 (ix86_handle_abi_attribute): New.
14102 (attribute_spec): Add sysv_abi and ms_abi.
14103 (ix86_fn_abi_va_list): New.
14104 (ix86_canonical_va_list_type): New.
14105 (ix86_enum_va_list): New.
14106 (TARGET_FN_ABI_VA_LIST): New.
14107 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14108 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
14109 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
14110 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14111 (TARGET_ENUM_VA_LIST): New.
14112 * expr.h (std_fn_abi_va_list): New.
14113 (std_canonical_va_list_type): New.
14114 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
14115 (TARGET_CANONICAL_VA_LIST_TYPE): New.
14116 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
14117 TARGET_CANONICAL_VA_LIST_TYPE.
14118 * target.h (struct gcc_target): Add fn_abi_va_list hook
14119 and canonical_va_list_type hook.
14121 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14123 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
14124 integral and pointer types.
14126 2008-07-04 Roger Sayle <roger@eyesopen.com>
14128 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
14129 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
14131 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14134 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
14136 2008-07-04 Jakub Jelinek <jakub@redhat.com>
14138 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
14139 build_gimple_modify_stmt.
14140 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
14141 gimple operand. Use fold_build* instead of build*.
14143 2008-07-04 Richard Guenther <rguenther@suse.de>
14145 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
14146 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
14147 properly to compute the reachability set if we do field-sensitive PTA.
14148 * invoke.texi (max-fields-for-field-sensitive): Document default.
14149 * opts.c (decode_options): Set max-fields-for-field-sensitive to
14150 100 for optimize >= 2.
14152 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14154 * ggc-zone.c (lookup_page_table_if_allocated,
14155 set_page_table_entry, zone_find_object_size, alloc_small_page,
14156 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
14157 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
14158 -Wc++-compat and/or -Wcast-qual warnings.
14160 2008-07-04 Alan Modra <amodra@bigpond.net.au>
14163 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
14164 pic_offset_table_rtx to be marked as used here.
14165 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
14166 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
14167 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
14168 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
14169 !TARGET_SECURE_PLT.
14171 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14173 * alloc-pool.c (hash_descriptor, eq_descriptor,
14174 alloc_pool_descriptor): Fix -Wc++-compat warnings.
14175 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
14177 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
14178 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
14179 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
14180 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
14183 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
14185 * tree-flow.h (loop_only_exit_p): Declare.
14186 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
14187 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
14188 the number of iterations if it is constant. Otherwise, if this is the
14189 only possible exit of the loop, use the conservative estimate on the
14190 number of iterations of the entire loop if available.
14192 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
14194 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
14195 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
14196 Add synchronization functions.
14197 * config/sync.c: New file.
14198 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
14199 (LIBGCC_SYNC_CFLAGS): Likewise.
14201 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
14204 * config/i386/i386.md (mode): Add TF to "mode" attribute.
14205 (*pushtf_sse): New insn pattern.
14206 (pushtf splitters): New splitters.
14208 2008-07-03 Michael Meissner <gnu@the-meissners.org>
14210 PR middle-end/35736
14211 * predict.c (build_predict_expr): Use void_type_node for the tree
14212 type, instead of NULL_TREE.
14214 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
14216 * config/i386/i386.c (contains_aligned_value_p): Return true
14218 (ix86_data_alignment): Align TCmode to 128bits.
14219 (ix86_local_alignment): Likewise.
14221 2008-07-03 Andrew Haley <aph@redhat.com>
14224 * vec.h (VEC_TA): New.
14225 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
14226 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
14227 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
14228 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
14229 (C_COMMON_FIXED_TYPES): Remove first arg.
14230 (C_COMMON_FIXED_MODE_TYPES): Likewise.
14231 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
14232 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
14233 not to use empty macro arguments.
14235 2008-07-02 Joseph Myers <joseph@codesourcery.com>
14237 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
14238 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
14239 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
14240 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
14241 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
14242 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
14243 config/ia64/crtn.asm, config/m68hc11/larith.asm,
14244 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
14245 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
14246 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
14247 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
14248 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
14249 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
14250 config/rs6000/e500crtres64gpr.asm,
14251 config/rs6000/e500crtres64gprctr.asm,
14252 config/rs6000/e500crtrest32gpr.asm,
14253 config/rs6000/e500crtrest64gpr.asm,
14254 config/rs6000/e500crtresx32gpr.asm,
14255 config/rs6000/e500crtresx64gpr.asm,
14256 config/rs6000/e500crtsav32gpr.asm,
14257 config/rs6000/e500crtsav64gpr.asm,
14258 config/rs6000/e500crtsav64gprctr.asm,
14259 config/rs6000/e500crtsavg32gpr.asm,
14260 config/rs6000/e500crtsavg64gpr.asm,
14261 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
14262 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
14263 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
14264 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
14265 config/sparc/sol2-cn.asm: Remove .file directives.
14267 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
14269 * resource.c (mark_referenced_resources): Look inside
14270 UNSPEC_VOLATILEs and ASM_INPUTs.
14272 2008-07-02 Ian Lance Taylor <iant@google.com>
14274 * rtlanal.c (add_reg_note): New function.
14275 * rtl.h (add_reg_note): Declare.
14276 * auto-inc-dec.c (attempt_change): Use add_reg_note.
14277 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
14278 * builtins.c (expand_builtin_longjmp): Likewise.
14279 (expand_builtin_nonlocal_goto): Likewise.
14280 * calls.c (emit_call_1, expand_call): Likewise.
14281 * cfgexpand.c (add_reg_br_prob_note): Likewise.
14282 * cfglayout.c (fixup_reorder_chain): Likewise.
14283 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
14284 (commit_one_edge_insertion): Likewise.
14285 * combine.c (move_deaths, distribute_notes): Likewise.
14286 * df-problems.c (df_set_note): Likewise.
14287 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
14288 (set_unique_reg_note): Likewise.
14289 (emit_copy_of_insn_after): Likewise.
14290 * expr.c (expand_expr_real): Likewise.
14291 * gcse.c (add_label_notes): Likewise.
14292 * haifa-sched.c (create_check_block_twin): Likewise.
14293 * jump.c (mark_jump_label_1): Likewise.
14294 * loop-doloop.c (add_test, doloop_modify): Likewise.
14295 * loop-unswitch.c (compare_and_jump_seq): Likewise.
14296 * lower-subreg.c (move_eh_region_note): Likewise.
14297 * optabs.c (emit_libcall_block): Likewise.
14298 * predict.c (predict_insn): Likewise.
14299 (combine_predictions_for_insn): Likewise.
14300 * recog.c (peephole2_optimize): Likewise.
14301 * regmove.c (try_auto_increment): Likewise.
14302 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
14303 * reload.c (find_reloads): Likewise.
14304 * reload1.c (fixup_eh_region_note): Likewise.
14305 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
14306 * reorg.c (delete_prior_computation): Likewise.
14307 (delete_computation, dbr_schedule): Likewise.
14308 * config/pa/pa.c (legitimize_pic_address): Likewise.
14309 * config/sh/sh.c (sh_reorg): Likewise.
14311 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
14314 * config/libgcc-glibc.ver: Add %exclude.
14315 * config/m32r/libgcc-glibc.ver: Likwise.
14316 * config/s390/libgcc-glibc.ver: Likwise.
14317 * config/sh/libgcc-glibc.ver: Likwise.
14318 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
14320 * config/i386/libgcc-glibc.ver: New.
14322 * config/i386/libgcc-x86_64-glibc.ver: Removed.
14324 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
14326 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
14327 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
14328 i[34567]86-*-linux*, x86_64-*-linux*. Add
14329 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
14330 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
14331 x86_64-*-linux*. Add i386/t-linux to tmake_file for
14332 i[34567]86-*-linux*, x86_64-*-linux*.
14334 * libgcc-std.ver: Add empty GCC_4.4.0.
14336 * mkmap-symver.awk: Support multiple versions per symbol.
14338 * config/i386/i386.c (ix86_init_builtins): Always define
14339 __builtin_fabsq and __builtin_copysignq with fallbacks.
14340 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
14341 and __builtin_copysignq if SSE2 isn't available.
14343 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
14344 (LIBGCC2_TF_CEXT): Likwise.
14345 (TF_SIZE): Likwise.
14347 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
14349 * config/i386/sfp-machine.h: Moved to libgcc.
14351 * config/i386/sfp-machine.h: New.
14352 * config/i386/t-linux: Likwise.
14354 * config/i386/t-darwin: Remove softfp_wrap_start and
14356 * config/i386/t-darwin64: Likewise.
14358 * config/i386/t-fprules-softfp64: Renamed to ...
14359 * config/i386/t-fprules-softfp: This.
14361 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
14362 and softfp_wrap_end.
14364 2008-07-02 Jason Merrill <jason@redhat.com>
14366 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
14368 * tree.c (ctor_to_list): New fn.
14369 * tree.h: Declare it.
14370 (CONSTRUCTOR_ELT): New macro.
14371 (CONSTRUCTOR_NELTS): New macro.
14373 2008-07-02 Richard Guenther <rguenther@suse.de>
14375 * tree-ssa-structalias.c (struct variable_info): Reorder
14376 to fill padding on 64bit hosts. Make collapsed_to an int.
14377 (get_varinfo_fc): Deal with that.
14378 (new_var_info): Likewise.
14379 (collapse_rest_of_var): Likewise.
14381 2008-07-02 Joshua Sumali <jsumali@redhat.com>
14383 * doc/install.texi (--enable-java-home): Document.
14384 (--enable-aot-compile-rpm): Likewise.
14385 (--with-arch-directory): Likewise.
14386 (--with-os-directory): Likewise.
14387 (--with-origin-name): Likewise.
14388 (--with-arch-suffix): Likewise.
14389 (--with-jvm-root-dir): Likewise.
14390 (--with-jvm-jar-dir): Likewise.
14391 (--with-python-dir): Likewise.
14393 2008-07-02 Richard Guenther <rguenther@suse.de>
14395 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
14396 from decls explicitly. Merge operand checking from tuples.
14398 2008-07-02 Martin Jambor <mjambor@suse.cz>
14400 * tree-switch-conversion.c: Included timevar.h which I forgot before.
14402 2008-07-02 Martin Jambor <mjambor@suse.cz>
14404 * tree-switch-conversion.c: Included timevar.h
14405 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
14407 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
14409 2008-07-02 Martin Jambor <mjambor@suse.cz>
14411 * tree-switch-conversion.c: Corrected various comments and
14413 (build_constructors): Fixed minor formatting mistakes.
14415 * invoke.texi (Optimize Options): Corrected the
14416 switch-conversion-max-branch-ratio parameter.
14418 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
14420 * final.c (asm_insn_count): Return zero for an empty asm body.
14422 2008-07-02 Richard Guenther <rguenther@suse.de>
14424 * bitmap.h (bitmap_set_bit): Return bool.
14425 (bitmap_clear_bit): Likewise.
14426 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
14427 write to the bitmap if it would.
14428 (bitmap_clear_bit): Likewise.
14429 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
14430 bitmap_set_bit return value.
14431 (add_pred_graph_edge): Likewise.
14432 (add_graph_edge): Likewise.
14433 (do_sd_constraint): Likewise.
14434 (do_ds_constraint): Likewise.
14436 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14438 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
14439 Fix -Wc++-compat and/or -Wcast-qual warnings.
14440 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
14441 gen_regparm_prefix): Likewise.
14442 * vmsdbgout.c (write_modbeg, lookup_filename,
14443 vmsdbgout_source_line, vmsdbgout_init): Likewise.
14445 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
14447 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
14448 defaults.h definition apply.
14450 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
14452 * function.c (assign_parm_remove_parallels): New.
14453 (assign_parm_setup_block_p): Do not return true for non-BLKmode
14455 (assign_parm_setup_block): Do not handle them.
14456 (assign_parm_setup_reg, assign_parm_setup_stack): Call
14457 assign_parm_remove_parallels.
14459 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
14461 * c-typeck.c (convert_for_assignment): Use
14462 vector_targets_convertible_p.
14463 * c-common.c (vector_targets_convertible_p): New.
14464 * c-common.h (vector_targets_convertible_p): New prototype.
14465 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
14466 opaque_p_V2SI_type_node.
14468 2008-07-01 Steve Ellcey <sje@cup.hp.com>
14470 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
14473 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
14475 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
14476 TFmode constants via two element DImode vector for hosts with
14477 HOST_BITS_PER_WIDE_INT < 64.
14478 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
14479 also for HOST_BITS_PER_WIDE_INT < 64.
14481 2008-07-01 Richard Guenther <rguenther@suse.de>
14483 PR tree-optimization/36666
14484 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
14485 (get_constraint_exp_from_ssa_var): Split into ...
14486 (get_constraint_exp_for_temp): ... this ...
14487 (get_constraint_for_ssa_var): ... and that.
14488 Return constraint expressions for all touched sub-fields
14489 if the results address is not taken.
14490 (process_constraint): Remove assertion that aggregate
14491 assignments do not happen at this place.
14492 (get_constraint_for_component_ref): Add address_p argument.
14493 Return constraint expressions for all touched sub-fields
14494 if the results address is not taken.
14495 (do_deref): Use get_constraint_exp_for_temp.
14496 (get_constraint_for_1): Rename from ...
14497 (get_constraint_for): ... this. Add the old function as wrapper.
14498 (do_structure_copy): Use get_constraint_for_1.
14500 2008-07-01 Martin Jambor <mjambor@suse.cz>
14502 * Makefile.in (tree-switch-conversion.o): Add.
14503 (OBJS-common): Add tree-swtch-conversion.o.
14504 * passes.c (init_optimization_passes): Add pass_convert_switch.
14505 * tree-pass.h: (pass_convert_switch): Add.
14506 * tree-switch-conversion.c: New file.
14507 * gcc.dg/tree-ssa/cswtch.c: New testcase.
14508 * common.opt (ftree-cswtch): New option.
14509 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
14510 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
14511 * opts.c (decode_options): Set flag_tree_switch_conversion when
14512 optimization level is >= 2.
14513 * doc/invoke.texi (Optimize Options): Added description of
14514 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
14516 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14518 * config/darwin-driver.c (darwin_default_min_version): Fix
14519 -Wc++-compat warnings.
14521 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
14523 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
14526 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
14528 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
14530 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
14532 PR rtl-optimization/34744
14533 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
14534 (df_scan_free_internal): Free data structures not
14535 allocated in storage pools.
14536 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
14537 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
14538 df_scan_free_mws_vec.
14539 * dse.c (dse_step6): Free offset_map_p and offset_map_n
14542 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
14544 * config/i386/i386.c (contains_aligned_value_p): Return true
14546 (ix86_function_arg_boundary): Return its natural boundary
14548 (return_in_memory_32): Don't check TDmode.
14549 (ix86_split_to_parts): Support splitting into 4 parts and
14550 support TFmode for 32bit target.
14551 (ix86_split_long_move): Support splitting into 4 parts.
14552 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
14554 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
14555 (ix86_init_builtins): Here.
14556 (ix86_scalar_mode_supported_p): Always return true for TFmode.
14557 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
14558 'q' and 'w', respectively.
14560 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
14562 (movtf_internal): Likewise.
14563 (<code>tf2): Likewise.
14564 (*absnegtf2_sse): Likewise.
14565 (copysign<mode>3): Likewise.
14566 (copysign<mode>3_const): Likewise.
14567 (copysign<mode>3_var): Likewise.
14568 (define_split UNSPEC_COPYSIGN): Likewise.
14569 * config/i386/sse.md (*nandtf3): Likewise.
14570 (<code>tf3): Likewise.
14571 (*<code>tf3): Likewise.
14573 2008-06-30 Joey Ye <joey.ye@intel.com>
14574 H.J. Lu <hongjiu.lu@intel.com>
14576 * global.c (compute_regsets): Set frame_pointer_needed here.
14577 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
14579 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
14581 * doc/install.texi (specific): Expand Windows build notes.
14583 2008-06-30 Ira Rosen <irar@il.ibm.com>
14585 PR tree-optimization/36648
14586 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
14587 number of prolog iterations by step. Fix the comment.
14589 2008-06-30 Richard Guenther <rguenther@suse.de>
14591 PR middle-end/36671
14592 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
14593 handle calls from ECF_MALLOC functions.
14594 (handle_pure_call): ECF_MALLOC functions do not return
14596 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
14598 2008-06-29 Andreas Schwab <schwab@suse.de>
14600 * config/m68k/m68k.c (print_operand): Always print a float
14602 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
14603 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
14606 * config/rs6000/x-linux64: Remove never used file.
14608 2008-06-29 Richard Guenther <rguenther@suse.de>
14610 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
14612 (struct alias_info): Move ...
14613 * tree-ssa-alias.c: ... here.
14614 (update_alias_info): Declare.
14615 (compute_may_aliases): Call it.
14616 (update_alias_info): New function.
14617 * tree-ssa-structalias.c (update_alias_info): Move ...
14618 * tree-ssa-alias.c (update_alias_info_1): ... here.
14619 * tree-ssa-structalias.c (process_constraint_1): Remove
14620 unused from_call argument. Rename to ...
14621 (process_constraint): ... this. Delete old wrapper.
14622 (make_constraint_to): Adjust callers.
14623 (handle_const_call): Likewise.
14624 (handle_pure_call): Likewise.
14625 (init_base_vars): Likewise.
14626 (handle_lhs_call): Likewise. Remove unnecessary constraint.
14627 (find_func_aliases): We don't need structure copies for
14629 (make_constraint_from_anything): Remove.
14630 (create_variable_info_for): For globals make constraints
14631 from escaped, not from anything.
14632 (compute_points_to_sets): Do not call update_alias_info.
14633 (ipa_pta_execute): Use make_constraint_from.
14635 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14637 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
14638 (bitmap.o-warn, dominance.o-warn): New.
14639 * configure.ac (cxx_compat_warn): Delete.
14640 (loose_warn): Add -Wcast-qual and -Wc++-compat.
14641 * system.h: Remove #pragma diagnostic for -Wcast-qual and
14643 * configure: Regenerate.
14645 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
14648 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14650 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
14651 * df-scan.c (df_notes_rescan): Likewise.
14652 * ggc-page.c (set_page_table_entry): Likewise.
14653 * intl.c (gcc_gettext_width): Likewise.
14654 * varasm.c (get_unnamed_section, get_noswitch_section,
14655 get_section): Likewise.
14657 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
14659 * regrename.c (build_def_use): Don't copy RTX.
14661 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
14663 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
14664 (Type Attributes): Fix nesting of @table and @subsection. Adjust
14665 punctuation. Use @ref instead of @xref.
14666 (Function Names): Remove stray @display/@end display.
14667 (C++ Attributes): Use @ref instead of @xref.
14668 (Deprecated Features): Fix punctuation around @xref.
14669 (Backwards Compatibility): Likewise.
14670 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
14672 2008-06-28 Joseph Myers <joseph@codesourcery.com>
14674 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
14675 constants for E500 double.
14677 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14679 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
14680 element type of const_vector.
14682 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
14684 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
14685 Remove FLAGS_REG clobber from expander pattern.
14686 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
14687 (anddi3, andsi3, andhi3, andqi3): Ditto.
14688 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
14689 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
14690 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
14691 (ashlsi3, ashlhi3, ashlqi3): Ditto.
14692 (ashrsi3, ashrhi3, ashrqi3): Ditto.
14693 (lshrsi3, lshrhi3, lshrqi3): Ditto.
14694 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
14695 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
14697 2008-06-28 Richard Guenther <rguenther@suse.de>
14699 * tree-ssa-structalias.c (callused_id, var_callused,
14700 callused_tree): Add.
14701 (handle_pure_call): New function.
14702 (find_func_aliases): Call it.
14703 (find_what_p_points_to): Handle the call-used set.
14704 (clobber_what_escaped): Likewise.
14705 (compute_call_used_vars): New function.
14706 (init_base_vars): Init the call-used variable.
14707 (do_sd_constraint): Do not propagate the solution from CALLUSED
14708 but use CALLUSED as a placeholder.
14709 (solve_graph): Likewise.
14710 * tree-flow-inline.h (gimple_call_used_vars): New function.
14711 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
14712 (compute_call_used_vars): Declare.
14713 * tree-ssa-alias.c (set_initial_properties): Call
14714 compute_call_used_vars.
14715 (reset_alias_info): Clear call-used variables.
14716 (add_call_clobber_ops): Assert we are not called for const/pure
14717 functions. Remove handling of them.
14718 (add_call_read_ops): Handle pure functions by adding the
14719 call-used set of variables as VUSEs.
14720 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
14721 (delete_tree_ssa): Free it.
14722 * tree-dfa.c (remove_referenced_var): Clear the var from the
14725 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
14727 * tree.c (build_varargs_function_type_list): New.
14728 (build_function_type_list_1): New.
14729 (build_function_type_list): Use build_function_type_list_1.
14730 * tree.h (build_varargs_function_type_list): New.
14732 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14735 * config/spu/spu.c (spu_builtin_splats): Do not generate
14736 invalid CONST_VECTOR expressions.
14737 (spu_expand_vector_init): Likewise.
14739 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
14741 * optabs.c (libfunc_decls): New variable.
14742 (libfunc_decl_hash, libfunc_decl_eq): New functions.
14743 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
14744 for the same function twice.
14746 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
14748 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
14749 ix86_expand_binary_operator directly.
14750 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
14752 (*ashrti3_1): Ditto.
14753 (*lshrti3_1): Ditto.
14754 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
14755 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
14756 using only one splitter. Conditionaly execute splitter before or
14757 after peephole2 pass.
14758 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
14759 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
14760 Use only one alternative in asm template.
14761 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
14763 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
14764 "J" operand constraint for operand 2.
14765 (*ashldi3_cconly_rex64): Ditto.
14766 (*ashrdi3_cmp_rex64): Ditto.
14767 (*ashrdi3_cconly_rex64): Ditto.
14768 (*lshrdi3_cmp_rex64): Ditto.
14769 (*lshrdi3_cconly_rex64): Ditto.
14770 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
14771 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
14772 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
14775 2008-06-27 Jakub Jelinek <jakub@redhat.com>
14777 * gimplify.c (omp_is_private): Don't return true if decl is not
14778 already private on #pragma omp for or #pragma omp parallel for.
14781 * tree-cfg.c (struct move_stmt_d): Replace block field with
14782 orig_block and new_block fields.
14783 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
14784 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
14785 (move_block_to_fn): Replace vars_map and new_label_map arguments
14786 with struct move_stmt_d pointer.
14787 (replace_block_vars_by_duplicates): New function.
14788 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
14789 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
14790 all subblocks of ORIG_BLOCK to the new function. Call
14791 replace_block_vars_by_duplicates.
14792 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
14793 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
14794 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
14795 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
14796 (expand_omp): Temporarily set input_location to the location of
14797 region's controlling stmt.
14798 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
14799 BIND_EXPR, push ctx->block_vars and gimplification vars into
14800 the BIND_EXPR and its block's BLOCK_VARS instead of directly
14801 into dest function.
14802 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
14803 there are any BLOCK_VARS.
14804 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
14805 OMP_PARALLEL or OMP_TASK stmt.
14806 (lower_omp): Save and restore input_location around the lower_omp_1
14809 2008-06-27 Richard Guenther <rguenther@suse.de>
14811 PR tree-optimization/36400
14812 PR tree-optimization/36373
14813 PR tree-optimization/36344
14814 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
14815 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
14816 (update_alias_info): Remove call clobbering code.
14817 (make_constraint_to): New helper function.
14818 (make_escape_constraint): Likewise.
14819 (handle_rhs_call): Use it on all pointer containing arguments.
14820 Also mark the static chain escaped.
14821 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
14822 instead of ANYTHING.
14823 (make_constraint_from): New helper split out from ...
14824 (make_constraint_from_anything): ... here.
14825 (find_func_aliases): Add constraints for escape sites.
14826 (intra_create_variable_infos): Make constraints from NONLOCAL
14828 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
14830 (clobber_what_p_points_to): Remove.
14831 (clobber_what_escaped): New function.
14832 (init_base_vars): Init NONLOCAL and ESCAPED.
14833 (do_sd_constraint): Do not propagate the solution from ESCAPED
14834 but use ESCAPED as a placeholder.
14835 (solve_graph): Likewise.
14836 * tree-flow.h (clobber_what_p_points_to): Remove.
14837 (clobber_what_escaped): Declare.
14838 * tree-ssa-alias.c (set_initial_properties): Call it.
14839 Remove code clobbering escaped pointers.
14841 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
14843 * function.c (allocate_struct_function): Only allocate a unique
14844 funcdef_no if the decl is nonzero.
14846 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
14848 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
14849 * config/mips/mips.c (mips_split_const_insns): New function.
14850 * config/mips/mips.md (move_type): New attribute.
14851 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
14852 (dword_mode): New attribute.
14853 (type): Avoid long line. Map "move_type"s to "type"s,
14854 choosing "multi" for doubleword moves if appropriate.
14855 Swap MTC/MFC comments to match their declaration order.
14856 (extended_mips16): Default to "yes" if "move_type" is "sll0",
14857 "type" is "branch" or "jal" is "direct".
14858 (length): Handle "extended_mips16" first. Make the default
14859 "0" for "ghost" instructions. Set the length from "move_type".
14860 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
14861 of "type", with "sll0" for the register alternative. Remove the
14862 "extended_mips16" attribute.
14863 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
14864 of "type", with "shift_shift" for the register alternative.
14865 Remove the "length" attribute.
14866 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
14867 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
14868 of "type", with "andi" for the register alternative.
14869 (*zero_extendqihi2): Likewise.
14870 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
14871 of "andi" instead of a "type" of "arith".
14872 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
14874 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
14875 (mov_<store>r, *mov<mode>_ra): Likewise.
14876 (extendsidi2): Use "move_type" instead of "type", with "move"
14877 for the register alternative.
14878 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
14879 of "type", with "signext" for the register alternative.
14880 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
14881 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
14882 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
14883 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
14884 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
14885 (unnamed branch insn): Likewise.
14886 (*movdi_gp32_fp64): Fold into...
14887 (*movdi_32bit): ...here.
14888 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
14889 (*movdf_hardfloat): ...this new pattern.
14890 (*movdf_softfloat): Remove redundant FPR alternatives.
14891 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
14892 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
14893 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
14894 the "move" attribute.
14895 (*movdi_32bit): Use "move_type" instead of "type" and remove the
14896 "length" attribute. Use "fpload" and "fpstore" instead of "load"
14897 and "store" for COP loads and stores.
14898 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
14899 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
14900 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
14901 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
14902 (*movtf_mips16, *movv2sf): Likewise.
14903 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
14904 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
14905 (mfhc1<mode>): Use "move_type" instead of "move".
14906 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
14907 (loadgp_blockage): Remove the "length" attribute.
14908 (blockage, set_got_version, update_got_version): Likewise.
14909 (call_internal): Remove the "extended_mips16" attribute.
14910 (call_value_internal, call_value_multiple_internal): Likewise.
14911 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
14913 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
14914 the "length" attribute.
14916 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14918 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
14919 -Wcast-qual warnings.
14920 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
14921 handle_pragma_pop_macro): Likewise.
14922 * collect2.c (resolve_lib_name): Likewise.
14923 * config/arc/arc.c (arc_init): Likewise.
14924 * config/arm/arm.c (neon_builtin_compare,
14925 locate_neon_builtin_icode): Likewise.
14926 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
14927 * config/bfin/bfin.c (bfin_init_machine_status,
14928 bfin_optimize_loop): Likewise.
14929 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14930 * config/cris/cris.c (cris_init_expanders): Likewise.
14931 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
14932 * config/darwin.c (machopic_indirection_eq,
14933 machopic_indirection_name, machopic_output_indirection): Likewise.
14934 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
14935 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
14936 frv_optimize_membar): Likewise.
14937 * config/i386/cygwin.h (mingw_scan,
14938 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
14939 * config/i386/cygwin1.c (mingw_scan): Likewise.
14940 * config/i386/i386.c (machopic_output_stub): Likewise.
14941 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
14942 i386_pe_unique_section): Likewise.
14943 * config/ia64/ia64.c (ia64_init_machine_status,
14944 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
14946 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
14947 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
14948 * config/m68k/m68k.c (m68k_handle_option,
14949 m68k_sched_md_init_global): Likewise.
14950 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
14951 mcore_unique_section): Likewise.
14952 * config/mips/mips.c (mips_block_move_straight,
14953 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
14955 * config/mmix/mmix.c (mmix_init_machine_status,
14956 mmix_encode_section_info): Likewise.
14957 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
14958 * config/rs6000/rs6000.c (rs6000_init_machine_status,
14959 print_operand_address, output_toc, redefine_groups,
14960 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
14961 * config/s390/s390.c (s390_init_machine_status): Likewise.
14962 * config/score/score.c (score_block_move_straight,
14963 score_block_move_loop_body): Likewise.
14964 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
14965 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
14966 * emit-rtl.c (find_auto_inc): Likewise.
14967 * gcc.c (translate_options, process_command): Likewise.
14968 * reorg.c (dbr_schedule): Likewise.
14969 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
14970 * xcoffout.c (xcoffout_declare_function): Likewise.
14972 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
14974 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
14975 ipa-pta working again.
14977 2008-06-27 David Edelsohn <edelsohn@gnu.org>
14979 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
14982 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
14984 * config.gcc (powerpc*-*-*): Add new core e500mc.
14985 * config/rs6000/e500mc.md: New file.
14986 * config/rs6000/rs6000.c (processor_costs): Add new costs for
14988 (rs6000_override_options): Add e500mc case to
14989 processor_target_table. Altivec and Spe options not allowed
14990 with e500mc. Add isel instruction to e500mc by
14991 default. Initialize rs6000_cost for e500mc.
14992 (rs6000_issue_rate): Set issue rate for e500mc.
14993 * config/rs6000/rs6000.h (processor_type): Add
14994 PROCESSOR_PPCE500MC.
14995 (ASM_CPU_SPEC): Add e500mc.
14996 Set TARGET_ISEL to rs6000_isel.
14997 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
14998 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
14999 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
15001 * doc/invoke.texi: Add e500mc to list of cpus.
15003 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15006 * c-lex.c (lex_charconst): Initialize unsignedp.
15008 2008-06-27 Olivier Hainque <hainque@adacore.com>
15010 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
15011 documented assumptions.
15013 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
15015 * dwarf2out.c: Remove trailing white spaces. Break long line
15018 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
15020 * libfuncs.h (LTI_synchronize): New libfunc_index.
15021 (synchronize_libfunc): Declare.
15022 * builtins.c (expand_builtin_synchronize): Consider using
15023 synchronize_libfunc before falling back on an asm blockage.
15024 * config/mips/mips.c: Include libfuncs.h
15025 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
15027 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
15029 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
15030 parameter. Copy stack_reg to r11 where appropriate.
15031 (no_global_regs_above): Add gpr parameter.
15032 (rs6000_stack_info): Only add padding for SPE save area if we
15033 are saving SPE GPRs and CR.
15034 (saveres_routine_syms): New variable.
15035 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
15037 (rs6000_savres_routine_sym): New function.
15038 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
15040 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
15041 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
15042 Tweak FPR out-of-line saving.
15043 (rs6000_make_savres_rtx): New function.
15044 (rs6000_use_multiple_p): New function.
15045 (rs6000_savres_strategy): New function.
15046 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
15047 out-of-line if appropriate.
15048 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
15049 if we are optimizing for size.
15050 (GP_SAVE_INLINE): Define.
15051 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
15052 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
15053 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
15054 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
15055 (*save_fpregs_<mode>): Add use of r11.
15056 (*restore_gpregs_<mode>): New insn.
15057 (*return_and_restore_gpregs_<mode>): New insn.
15058 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
15060 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
15061 (*restore_gpregs_spe): New insn.
15062 (*return_and_restore_gpregs_spe): New insn.
15063 * config/rs6000/predicates.md (save_world_operation): Fix check.
15065 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
15067 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
15068 this point, so assert that.
15070 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
15072 * cfganal.c: Include vec.h and vecprim.h.
15073 (compute_idf): Import from...
15074 * tree-into-ssa (compute_idf): ...here.
15075 * basic-block.h (compute_idf): Export.
15077 2008-06-26 Joseph Myers <joseph@codesourcery.com>
15079 * c-decl.c (merge_decls): Use !current_function_decl to check for
15080 extern declaration of C99 inline function being at file scope.
15082 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
15084 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
15086 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15088 * alias.c (record_alias_subset, init_alias_analysis): Fix
15089 -Wc++-compat and/or -Wcast-qual warnings.
15090 * attribs.c (lookup_attribute_spec): Likewise.
15091 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
15092 copy_bb, connect_traces,
15093 find_rarely_executed_basic_blocks_and_cr): Likewise.
15094 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
15095 note_btr_set, migrate_btr_defs): Likewise.
15096 * builtins.c (result_vector, expand_builtin_memcpy,
15097 expand_builtin_mempcpy_args, expand_builtin_strncpy,
15098 builtin_memset_read_str, expand_builtin_printf,
15099 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
15101 * caller-save.c (mark_set_regs): Likewise.
15102 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15103 * cgraph.c (cgraph_edge): Likewise.
15104 * combine.c (likely_spilled_retval_1): Likewise.
15105 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
15106 htab_counts_entry_del, get_coverage_counts): Likewise.
15107 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
15108 new_cselib_val): Likewise.
15109 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
15110 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
15112 * df-core.c (df_compact_blocks): Likewise.
15113 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
15114 * df-scan.c (df_grow_reg_info, df_ref_create,
15115 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
15116 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
15117 df_record_entry_block_defs, df_record_exit_block_uses,
15118 df_bb_verify): Likewise.
15119 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
15120 DF_REF_EXTRACT_MODE_CONST): New.
15121 * dominance.c (get_immediate_dominator, get_dominated_by,
15122 nearest_common_dominator, root_of_dom_tree,
15123 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
15124 -Wc++-compat and/or -Wcast-qual warnings.
15125 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
15126 record_store, replace_read, check_mem_read_rtx, scan_insn,
15127 dse_step1, dse_record_singleton_alias_set): Likewise.
15128 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15130 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15132 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
15133 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
15134 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
15135 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
15136 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
15137 add_ranges_num, add_ranges_by_labels, file_info_cmp,
15138 file_name_acquire, output_file_names, add_const_value_attribute,
15139 premark_used_types_helper, file_table_eq, file_table_hash,
15140 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
15141 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
15142 -Wcast-qual warnings.
15143 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
15144 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
15145 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
15146 gen_reg_rtx, start_sequence, init_emit): Likewise.
15147 * et-forest.c (et_new_occ, et_new_tree): Likewise.
15148 * except.c (init_eh_for_function, gen_eh_region,
15149 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
15150 arh_to_landing_pad, arh_to_label, add_action_record,
15151 add_call_site, switch_to_exception_section): Likewise.
15152 * expmed.c (synth_mult): Likewise.
15153 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
15154 store_expr): Likewise.
15155 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
15157 * function.c (assign_stack_temp_for_type,
15158 allocate_struct_function, match_asm_constraints_1): Likewise.
15159 * gcov-io.c (gcov_allocate): Likewise.
15160 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
15161 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
15162 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
15163 record_one_set, insert_expr_in_table, insert_set_in_table,
15164 dump_hash_table, compute_hash_table_work, alloc_hash_table,
15165 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
15166 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
15167 -Wcast-qual warnings.
15169 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15171 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
15172 -Wcast-qual warnings.
15173 * gcc.c (process_command): Likewise.
15174 * genattrtab.c (oballoc): Use XOBNEW.
15175 (oballocvec): Define.
15176 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
15177 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
15178 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
15179 -Wc++-compat and/or -Wcast-qual warnings.
15180 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
15181 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
15182 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15183 gen_presence_absence_set, gen_automaton, gen_regexp_el,
15184 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
15185 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
15186 add_excls, process_presence_absence_names,
15187 process_presence_absence_patterns, add_presence_absence,
15188 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
15189 get_free_state, add_arc, get_free_automata_list_el,
15190 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
15191 transform_3, cache_presence, create_ainsns, create_automata,
15192 create_state_ainsn_table, dfa_insn_code_enlarge,
15193 output_trans_func, output_min_issue_delay_func,
15194 output_dead_lock_func, output_reset_func,
15195 output_get_cpu_unit_code_func, output_dfa_start_func,
15196 expand_automata): Likewise.
15197 * genextract.c (gen_insn): Likewise.
15198 * gengtype-lex.l: Likewise.
15199 * gengtype.c (read_input_list, adjust_field_type,
15200 process_gc_options): Likewise.
15201 * genoutput.c (note_constraint): Likewise.
15202 * genpreds.c (mangle, add_constraint): Likewise.
15203 * genrecog.c (process_define_predicate, new_decision,
15204 add_to_sequence): Likewise.
15205 * gensupport.c (record_insn_name): Likewise.
15207 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15209 * config/i386/driver-i386.c (detect_caches_amd,
15210 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
15211 and/or -Wcast-qual warnings.
15212 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
15213 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
15214 gt_pch_save): Likewise.
15215 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
15216 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
15217 * global.c (compute_regsets): Likewise.
15218 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
15219 finish_graph_dump_file): Likewise.
15220 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
15221 unlink_bb_notes): Likewise.
15222 * integrate.c (get_hard_reg_initial_val): Likewise.
15223 * ipa-prop.c (ipa_push_func_to_list): Likewise.
15224 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
15225 * local-alloc.c (update_equiv_regs): Likewise.
15226 * loop-invariant.c (check_invariant_table_size,
15227 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
15229 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
15230 altered_reg_used, mark_altered): Likewise.
15231 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
15232 insert_var_expansion_initialization,
15233 combine_var_copies_in_loop_exit, apply_opt_in_copies,
15234 release_var_copies): Likewise.
15235 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
15236 analyze_matrix_decl, add_allocation_site, analyze_transpose,
15237 analyze_accesses_for_phi_node, check_var_notmodified_p,
15238 check_allocation_function, find_sites_in_func,
15239 record_all_accesses_in_func, transform_access_sites,
15240 transform_allocation_sites): Likewise.
15241 * omp-low.c (new_omp_region, create_omp_child_function_name,
15242 check_omp_nesting_restrictions, check_combined_parallel,
15243 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
15244 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
15245 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
15246 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
15248 * opts-common.c (prune_options): Likewise.
15249 * opts.c (add_input_filename, print_filtered_help,
15250 get_option_state): Likewise.
15251 * params.c (add_params): Likewise.
15252 * passes.c (set_pass_for_id, next_pass_1,
15253 do_per_function_toporder, pass_fini_dump_file): Likewise.
15254 * postreload.c (reload_cse_simplify_operands): Likewise.
15255 * predict.c (tree_predicted_by_p, tree_predict_edge,
15256 clear_bb_predictions, combine_predictions_for_bb): Likewise.
15258 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15260 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
15262 * recog.c (check_asm_operands, validate_change_1): Likewise.
15263 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
15264 subst_asm_stack_regs): Likewise.
15265 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
15266 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
15267 * regmove.c (reg_is_remote_constant_p): Likewise.
15268 * regrename.c (regrename_optimize, scan_rtx_reg,
15269 kill_clobbered_value, kill_set_value, kill_autoinc_value):
15271 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
15272 regstat_compute_calls_crossed): Likewise.
15273 * reload1.c (init_reload, new_insn_chain,
15274 has_nonexceptional_receiver, reload, copy_reloads,
15275 calculate_needs_all_insns, init_elim_table): Likewise.
15276 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
15277 * rtl.c (shallow_copy_rtx_stat): Likewise.
15278 * rtlanal.c (parms_set): Likewise.
15279 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
15280 sbitmap_resize, sbitmap_vector_alloc): Likewise.
15281 * sched-ebb.c (earliest_block_with_similiar_load,
15282 add_deps_for_risky_insns): Likewise.
15283 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
15284 schedule_region): Likewise.
15285 * see.c (eq_descriptor_pre_extension,
15286 hash_descriptor_pre_extension, hash_del_pre_extension,
15287 eq_descriptor_properties, hash_descriptor_properties,
15288 hash_del_properties, see_seek_pre_extension_expr,
15289 see_initialize_data_structures, see_print_register_properties,
15290 see_print_pre_extension_expr, see_delete_merged_def_extension,
15291 see_delete_unmerged_def_extension, see_emit_use_extension,
15292 see_pre_delete_extension, see_map_extension, see_commit_changes,
15293 see_analyze_merged_def_local_prop,
15294 see_analyze_merged_def_local_prop,
15295 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
15296 see_set_prop_merged_def, see_set_prop_unmerged_def,
15297 see_set_prop_unmerged_use, see_print_one_extension,
15298 see_merge_one_use_extension, see_merge_one_def_extension,
15299 see_store_reference_and_extension, see_update_uses_relevancy,
15300 see_update_defs_relevancy): Likewise.
15301 * statistics.c (hash_statistics_hash, hash_statistics_eq,
15302 hash_statistics_free, curr_statistics_hash): Likewise.
15303 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
15304 expand_asm_operands, expand_return, case_bit_test_cmp,
15305 expand_case): Likewise.
15306 * stor-layout.c (start_record_layout): Likewise.
15307 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
15308 gt_pch_save_stringpool): Likewise.
15309 * tree-data-ref.c (hash_stmt_vertex_info,
15310 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
15311 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
15313 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
15316 * config/i386/i386.md : Change constraints of HImode and QImode
15317 immediate operands from "i" to "n". Change SImode "ni" constraint to
15318 "i" and SImode "rmi" constraint to "g". Remove all constraints
15319 from const0_operand and const1_operand predicated operands.
15320 (i): Change QImode and HImode attribute from "i" to "n".
15321 (*subqi_2): Change HImode operands to QImode.
15324 2008-06-25 Olivier Hainque <hainque@adacore.com>
15326 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
15329 2008-06-25 Richard Guenther <rguenther@suse.de>
15331 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
15332 not overflow the result type.
15334 2008-06-25 Richard Guenther <rguenther@suse.de>
15336 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
15337 (vn_lookup): Likewise.
15339 2008-06-25 Richard Guenther <rguenther@suse.de>
15341 PR tree-optimization/35518
15342 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
15343 * tree-sra.c (instantiate_element): Use fold_build3 to build
15345 (try_instantiate_multiple_fields): Likewise.
15347 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15349 * config/rs6000/rs6000.md: Change all string instruction's clobber to
15352 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15354 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
15355 use_backchain_to_restore_sp to true
15356 if the offset of the link register save area would go over the 32k - 1
15357 offset limit of the load
15360 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
15362 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
15363 anchor for the type-punning blurb. Cross-reference "Structures
15364 unions enumerations and bit-fields implementation". Provide a
15365 cast-through-pointer example. Make final sentence self-contained.
15366 * doc/implement-c.texi (Structures unions enumerations and
15367 bit-fields implementation): Cross-reference the type-punning blurb
15368 in the -fstrict-aliasing documentation.
15370 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
15372 PR middle-end/36594
15373 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
15374 the memory instead of the memory itself for the save area.
15376 2008-06-24 Olivier Hainque <hainque@adacore.com>
15377 Nicolas Roche <roche@adacore.com>
15379 * gengtype.c (srcdir_len): size_t instead of int.
15380 (get_file_realbasename): New function. For F a filename, the real
15381 basename of F, with all the path components stripped.
15382 (get_file_srcdir_relative_path): New function. For F a filename, the
15383 relative path to F from $(srcdir).
15384 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
15385 get_file_realbasename. Adjust the head comment.
15386 (get_prefix_langdir_index): New function. For F a filename, return the
15387 lang_dir_names[] relative index of the language directory that is
15389 (get_file_langdir): For F a filename, return the name of the language
15390 directory where F is located.
15391 (get_file_gtfilename): New function. The gt- output file name for an
15393 (get_output_file_with_visibility): Replace in-line computations with
15394 uses of get_file_gtfilename and get_prefix_langdir_index.
15395 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
15397 2008-06-24 Jakub Jelinek <jakub@redhat.com>
15399 PR tree-optimization/36504
15400 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
15401 references without base address.
15403 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15405 PR middle-end/36584
15406 * calls.c (expand_call): Increase alignment for recursive functions.
15408 2008-06-23 Anatoly Sokolov <aesok@post.ru>
15410 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
15411 (TARGET_FUNCTION_VALUE): New define.
15412 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
15413 * config/avr/avr.h (FUNCTION_VALUE): Remove.
15415 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15417 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
15418 (fmod<mode>3): Ditto.
15419 (remainderxf3): Ditto.
15420 (remainder<mode>3): Ditto.
15422 2008-06-23 Jakub Jelinek <jakub@redhat.com>
15425 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
15426 REG is a hard register.
15428 PR tree-optimization/36508
15429 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
15430 499, don't check it at all in release compilers.
15432 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
15434 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
15435 together with SSE_TARGET_MATH to disable insn pattern.
15436 (*fop_<MODEF:mode>_2_i387): Ditto.
15437 (*fop_<MODEF:mode>_3_i387): Ditto.
15439 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
15441 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
15443 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15445 PR middle-end/34906
15446 * gimplify.c (gimplify_asm_expr): Check the return code of
15447 parse_output_constraint call, set function return and is_inout
15448 value if it failed.
15450 2008-06-22 Ian Lance Taylor <iant@google.com>
15452 * c-lex.c (narrowest_unsigned_type): Change itk to int.
15453 (narrowest_signed_type): Likewise.
15454 * c-typeck.c (c_common_type): Change local variable mclass to enum
15456 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
15457 tcc_comparison, not the tree code itself.
15458 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
15459 (c_expand_expr): Cast modifier to enum expand_modifier.
15460 * c-common.h (C_RID_CODE): Add casts.
15461 (C_SET_RID_CODE): Define.
15462 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
15463 (c_lex_one_token): Add cast to avoid warning.
15464 (c_parser_objc_type_name): Rename local typename to type_name.
15465 (check_no_duplicate_clause): Change code parameter to enum
15467 (c_parser_omp_var_list_parens): Change kind parameter to enum
15469 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
15470 c_parser_omp_list_var_parens.
15471 (c_parser_omp_threadprivate): Likewise.
15472 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
15473 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
15474 * c-format.c (NO_FMT): Define.
15475 (printf_length_specs): Use NO_FMT.
15476 (asm_fprintf_length_specs): Likewise.
15477 (gcc_diag_length_specs): Likewise.
15478 (scanf_length_specs): Likewise.
15479 (strfmon_length_specs): Likewise.
15480 (gcc_gfc_length_specs): Likewise.
15481 (printf_flag_specs): Change 0 to STD_C89.
15482 (asm_fprintf_flag_specs): Likewise.
15483 (gcc_diag_flag_specs): Likewise.
15484 (gcc_cxxdiag_flag_specs): Likewise.
15485 (scanf_flag_specs): Likewise.
15486 (strftime_flag_specs): Likewise.
15487 (strfmon_flag_specs): Likewise.
15488 (print_char_table): Likewise.
15489 (asm_fprintf_char_table): Likewise.
15490 (gcc_diag_char_table): Likewise.
15491 (gcc_tdiag_char_table): Likewise.
15492 (gcc_cdiag_char_table): Likewise.
15493 (gcc_cxxdiag_char_table): Likewise.
15494 (gcc_gfc_char_table): Likewise.
15495 (scan_char_table): Likewise.
15496 (time_char_table): Likewis.
15497 (monetary_char_table): Likewise.
15498 * c-format.h (BADLEN): Likewise.
15500 2008-06-21 Ian Lance Taylor <iant@google.com>
15502 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
15503 Define END_OF_BASE_TREE_CODES around inclusion.
15504 * tree.c (tree_code_type): New global array.
15505 (tree_code_length, tree_code_name): Likewise.
15506 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
15507 $(lang_tree_files).
15508 (all-tree.def, s-alltree): New targets.
15509 (gencheck.h, s-gencheck): Remove.
15510 (tree.o): Depend upon all-tree.def.
15511 (build/gencheck.o): Remove gencheck.h dependency.
15512 (mostlyclean): Don't remove gencheck.h.
15513 * c-common.h (enum c_tree_code): Remove.
15514 * c-lang.c (tree_code_type): Remove.
15515 (tree_code_length, tree_code_name): Remove.
15516 * gencheck.c (tree_codes): Include all-tree.def, rather than
15517 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
15519 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
15521 * cp/cp-tree.h (enum cplus_tree_code): Remove.
15522 (operator_name_info): Size to MAX_TREE_CODES.
15523 (assignment_operator_name_info): Likewise.
15524 * cp/cp-lang.c (tree_code_type): Remove.
15525 (tree_code_length, tree_code_name): Remove.
15526 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
15527 (assignment_operator_name_info): Likewise.
15528 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
15530 * cp/mangle.c (write_expression): Likewise.
15531 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
15532 * fortran/f95-lang.c (tree_code_type): Remove.
15533 (tree_code_length, tree_code_name): Remove.
15534 * java/java-tree.h (enum java_tree_code): Remove.
15535 * java/lang.c (tree_code_type): Remove.
15536 (tree_code_length, tree_code_name): Remove.
15537 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
15538 * objc/objc-act.h (enum objc_tree_code): Remove.
15539 * objc/objc-lang.c (tree_code_type): Remove.
15540 (tree_code_length, tree_code_name): Remove.
15541 * objcp/objcp-lang.c (tree_code_type): Remove.
15542 (tree_code_length, tree_code_name): Remove.
15543 * ada/ada-tree.h (enum gnat_tree_code): Remove.
15544 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
15545 * ada/misc.c (tree_code_type): Remove.
15546 (tree_code_length, tree_code_name): Remove.
15548 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
15550 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
15551 the grand_bitmap_obstack.
15553 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15555 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
15556 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
15557 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
15558 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
15559 move_stmt_r, new_label_mapper): Likewise.
15560 * tree-complex.c (cvc_lookup): Likewise.
15561 * tree-dfa.c (create_function_ann): Likewise.
15562 * tree-dump.c (dump_register): Likewise.
15563 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
15564 find_phi_replacement_condition): Likewise.
15565 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
15566 tree_function_versioning): Likewise.
15567 * tree-into-ssa.c (cmp_dfsnum): Likewise.
15568 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
15569 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
15570 get_nonlocal_debug_decl, convert_nonlocal_reference,
15571 convert_nonlocal_omp_clauses, get_local_debug_decl,
15572 convert_local_reference, convert_local_omp_clauses,
15573 convert_nl_goto_reference, convert_nl_goto_receiver,
15574 convert_tramp_reference, convert_call_expr): Likewise.
15575 * tree-outof-ssa.c (contains_tree_r): Likewise.
15576 * tree-parloops.c (reduction_phi, initialize_reductions,
15577 eliminate_local_variables_1, add_field_for_reduction,
15578 add_field_for_name, create_phi_for_local_result,
15579 create_call_for_reduction_1, create_loads_for_reductions,
15580 create_stores_for_reduction, create_loads_and_stores_for_name):
15582 * tree-phinodes.c (allocate_phi_node): Likewise.
15583 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
15584 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
15585 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
15586 * tree-ssa-coalesce.c (compare_pairs): Likewise.
15587 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
15588 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
15589 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
15590 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15591 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
15592 vn_nary_op_insert): Likewise.
15593 * tree-ssa.c (redirect_edge_var_map_add,
15594 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
15595 * tree-vectorizer.c (vectorize_loops): Likewise.
15596 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
15597 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
15598 tree_cons_stat, build1_stat, build_variant_type_copy,
15599 decl_init_priority_lookup, decl_fini_priority_lookup,
15600 decl_priority_info, decl_restrict_base_lookup,
15601 decl_restrict_base_insert, decl_debug_expr_lookup,
15602 decl_debug_expr_insert, decl_value_expr_lookup,
15603 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
15604 type_hash_add, get_file_function_name, tree_check_failed,
15605 tree_not_check_failed, tree_range_check_failed,
15606 omp_clause_range_check_failed, build_omp_clause,
15607 build_vl_exp_stat): Likewise.
15608 * value-prof.c (gimple_histogram_value,
15609 gimple_duplicate_stmt_histograms): Likewise.
15610 * var-tracking.c (attrs_list_insert, attrs_list_copy,
15611 unshare_variable, variable_union_info_cmp_pos, variable_union,
15612 dataflow_set_different_1, dataflow_set_different_2,
15613 vt_find_locations, variable_was_changed, set_variable_part,
15614 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
15615 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
15616 section_entry_hash, object_block_entry_eq,
15617 object_block_entry_hash, create_block_symbol,
15618 initialize_cold_section_name, default_function_rodata_section,
15619 strip_reg_name, set_user_assembler_name, const_desc_eq,
15620 build_constant_desc, output_constant_def, lookup_constant_def,
15621 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
15622 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
15623 default_internal_label): Likewise.
15624 * varray.c (varray_init, varray_grow): Likewise.
15625 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
15627 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
15629 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
15630 operators for "test" insn. Macroize insn using SWI mode macro.
15631 (*jcc_fused_2): Ditto.
15632 (*jcc_fused_3): Macroize insn using SWI mode macro.
15633 (*jcc_fused_4): Ditto.
15635 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
15637 * tree-ssa-pre.c: Fix typo in comment.
15638 (init_antic, fini_antic): Add explicit funtions for
15639 initializing and deinitializing ANTIC and AVAIL sets.
15640 (create_expression_by_pieces): Fix typo in comment.
15641 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
15642 (execute_pre): Eventually dump details about ANTIC_IN.
15644 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15646 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
15647 * gcc.c (translate_options, init_spec, store_arg, read_specs,
15648 add_to_obstack, file_at_path, find_a_file, execute,
15649 add_preprocessor_option, add_assembler_option, add_linker_option,
15650 process_command, insert_wrapper, do_option_spec, do_self_spec,
15651 spec_path, do_spec_1, is_directory, main, used_arg,
15652 getenv_spec_function): Likewise.
15653 * tlink.c (symbol_hash_lookup, file_hash_lookup,
15654 demangled_hash_lookup, symbol_push, file_push, frob_extension):
15657 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
15659 * doc/rtl.texi: Updated subreg section.
15661 2008-06-19 Jakub Jelinek <jakub@redhat.com>
15664 * cgraphunit.c (cgraph_process_new_functions): Don't clear
15665 node->needed and node->reachable.
15666 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
15667 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
15668 (expand_task_call): Don't call expand_task_copyfn.
15669 (expand_task_copyfn): Renamed to...
15670 (finalize_task_copyfn): ... this.
15672 2008-06-19 Jan Hubicka <jh@suse.cz>
15674 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
15675 clobbering framepointer.
15677 2008-06-19 Jan Hubicka <jh@suse.cz>
15679 * tree-optimize.c (execute_early_local_optimizations): Set
15680 cgraph_state only at first invocation.
15682 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15684 * system.h (-Wc++-compat): Activate as a warning, no an error.
15686 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
15688 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
15689 instead of "#" in insn asm template.
15690 (*jcc_fused_2): Ditto.
15692 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
15694 * config/i386/i386.h (ix86_tune_indices)
15695 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
15696 (TARGET_FUSE_CMP_AND_BRANCH): New define.
15697 * config/i386/i386.md (*jcc_fused_1): New insn pattern
15698 (*jcc_fused_2): Ditto.
15699 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
15700 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
15701 (print operand): Handle 'E' and 'e' code.
15703 2008-06-19 Anatoly Sokolov <aesok@post.ru>
15705 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
15706 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15707 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15709 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
15711 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
15713 (cgraph_expand_function): Use local copy of decl.
15714 (cgraph_expand_all_functions): Remove redundant initialization of
15716 (cgraph_optimize): Reword internal_error message.
15718 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
15720 * arm-protos.h (arm_return_in_memory): Remove public
15721 arm_return_in_memory() prototype.
15722 * arm.c (arm_return_in_memory): Add static prototype, add target
15723 hook macro, change definition and comments.
15724 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
15726 2008-06-19 Ben Elliston <bje@au.ibm.com>
15728 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
15729 real.c: Remove references to IEEE 754R.
15730 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
15731 * doc/libgcc.texi (Decimal float library routines): Likewise.
15733 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15735 * targhooks.h (struct gcc_target): New member unwind_word_mode.
15736 (default_unwind_word_mode): Add prototype.
15737 * targhooks.c (default_unwind_word_mode): New function.
15738 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
15739 instead of word_mode.
15740 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
15741 (TARGET_INITIALIZER): Use it.
15743 * c-common.c (handle_mode_attribute): Support "unwind_word"
15745 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
15747 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
15748 word_mode to access SjLj_Function_Context member "data".
15749 (sjlj_emit_dispatch_table): Likewise. Also, perform type
15750 conversion from targetm.eh_return_filter_mode () to
15751 targetm.unwind_word_mode () if they differ.
15753 * builtin-types.def (BT_UNWINDWORD): New primitive type.
15754 (BT_FN_UNWINDWORD_PTR): New function type.
15755 (BT_FN_WORD_PTR): Remove.
15756 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
15757 * except.c (expand_builtin_extend_pointer): Convert pointer to
15758 targetm.unwind_word_mode () instead of word_mode.
15760 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
15761 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
15762 (spu_unwind_word_mode): New function.
15763 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
15764 (TARGET_UNWIND_WORD_MODE): Define.
15765 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
15767 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15769 * config/spu/spu.c (reg_align): Remove.
15770 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
15771 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
15772 (spu_split_store): Likewise.
15774 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
15776 * gcc/tree-vn.c: Fix typo in comment.
15778 2008-06-18 Jan Hubicka <jh@suse.cz>
15780 * cgraphunit.c (cgraph_optimize): Output debug info when doing
15781 toplevel reorder too.
15783 2008-06-18 Jan Hubicka <jh@suse.cz>
15785 * c-opts.c (c_common_post_options): PCH is not compatible with
15787 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
15788 -fno-toplevel-reorder by default now.
15790 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15792 PR documentation/30739
15793 * doc/install.texi (Prerequisites): Document dependency on awk.
15795 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
15796 Ian Lance Taylor <iant@google.com>
15798 PR rtl-optimization/35604
15799 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
15800 only want to change jump destinations, not eventual label comparisons.
15802 2008-06-16 Jan Hubicka <jh@suse.cz>
15804 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
15806 (cgraph_analyze_function): Likewise.
15808 2008-06-16 Jan Hubicka <jh@suse.cz>
15810 * cgraph.h (cgraph_mark_if_needed): New function.
15811 * cgraphunit.c (cgraph_mark_if_needed): New function.
15812 * c-decl.c (duplicate_decl): Use it.
15814 2008-06-16 Jan Hubicka <jh@suse.cz>
15816 * cgraph.c (cgraph_add_new_function): When in expansion state, do
15819 2008-06-16 Jan Hubicka <jh@suse.cz>
15821 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
15823 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
15824 Kazu Hirata <kazu@codesourcery.com>
15825 Maxim Kuvyrkov <maxim@codesourcery.com
15827 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
15828 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
15829 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
15830 EXTRA_SPEC_FUNCTIONS.
15831 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
15832 (DRIVER_SELF_SPECS): Adjust.
15833 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
15834 * config/mips/st.h, config/mips/t-st: New.
15835 * config/mips/driver-native.c, config/mips/x-native: New.
15836 * doc/invoke.texi (MIPS): Document 'native' value for -march and
15839 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15841 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
15843 (ISA_HAS_FP_CONDMOVE): New macro.
15844 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
15845 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
15846 (ISA_HAS_NMADD3_NMSUB3): New macro.
15847 * config/mips/mips.c (mips_rtx_costs): Update.
15848 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
15849 compiling for ST Loongson 2E/2F.
15850 (madd<mode>): Rename to madd4<mode>. Update.
15851 (madd3<mode>): New pattern.
15852 (msub<mode>): Rename to msub4<mode>. Update.
15853 (msub3<mode>): New pattern.
15854 (nmadd<mode>): Rename to nmadd4<mode>. Update.
15855 (nmadd3<mode>): New pattern.
15856 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
15857 (nmadd3<mode>_fastmath): New pattern.
15858 (nmsub<mode>): Rename to nmsub4<mode>. Update.
15859 (nmsub3<mode>): New pattern.
15860 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
15861 (nmsub3<mode>_fastmath): New pattern.
15862 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
15864 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
15866 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
15867 (DF_REF_INSN_INFO): New.
15868 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
15869 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
15870 with a NULL DF_REF_INSN_INFO.
15871 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
15873 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
15874 DF_INSN_INFO_EQ_USES): New.
15875 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
15876 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
15877 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
15878 * df-core.c: Update comment for above changes.
15879 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
15880 DF_INSN_UID_* macros.
15881 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
15882 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
15883 insn rtx. Update all callers.
15884 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
15885 df_ref_create_structure, df_insn_refs_collect): Likewise.
15886 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
15887 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
15888 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
15889 macros to access the insn refs.
15890 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
15891 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
15892 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
15893 for accessing the refs.
15894 (try_fwprop_subst): Likewise.
15895 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
15896 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
15897 for accessing the refs.
15898 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
15899 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
15900 to look at the insn refs.
15901 (record_uses): Likewise.
15902 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
15904 (mark_artificial_uses): Don't mark_insn for artificial refs.
15905 (mark_reg_rependencies): Likewise.
15907 * doc/rtl.texi: Remove documentation of ADDRESSOF.
15909 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15911 * configure: Regenerate.
15913 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15915 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
15916 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15917 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15919 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15921 * config/avr/avr.c (avr_mcu_t): Add attiny167.
15922 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15923 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15925 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15927 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
15928 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15929 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15931 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
15933 * tree-ssa-sccvn.c: Fix format of comments.
15935 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
15937 * cgraph.c: Remove unneeded forward declarations of eq_node()
15940 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
15942 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
15944 (see_update_relevancy): Likewise.
15945 * fwprop.c (try_fwprop_subst): Likewise.
15946 * rtlanal.c (noop_move_p): Likewise.
15947 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
15948 notes to non-existing libcall blocks.
15949 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
15951 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
15952 (dead_libcall_p): Remove.
15953 (delete_trivially_dead_insns): Don't use it.
15954 * web.c (union_defs): Remove comment about keeping nops.
15955 * gcse.c (hash_scan_insn): Don't take libcall pointers.
15956 (compute_hash_table_work): Don't track libcall notes.
15957 (do_local_cprop): Don't take libcall pointers. Don't update
15959 (adjust_libcall_notes): Deleted.
15960 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
15961 ever have existed in the first place).
15962 (replace_store_insn): Don't try to remove libcall notes.
15963 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
15964 (resolve_reg_notes): Don't call them.
15965 (resolve_simple_move): Likewise.
15966 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
15967 Don't remove REG_RETVAL notes.
15968 * emit-rtl.c (try_split): Don't update libcall notes.
15969 (emit_copy_of_insn_after): Dito.
15970 * cselib.c (cselib_current_insn_in_libcall): Remove.
15971 (cselib_process_insn): Don't set/clear it.
15972 (new_elt_loc_list): Don't record it.
15973 (cselib_init): Don't initialize it.
15974 * cselib.c (struct elt_loc_list): Remove in_libcall field.
15975 * loop-invariant.c (find_invariant_insn): Don't look for libcall
15977 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
15978 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
15979 (init_deps): Don't initialize it.
15980 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
15981 * combine.c (delete_noop_moves): Don't update libcall notes.
15982 (can_combine_p): Remove now pointless #if 0 block.
15983 (try_combine): Remove another obsolete #if 0 block.
15984 (distribute_notes): Don't distribute libcall notes.
15985 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
15986 * dce.c (libcall_dead_p): Remove.
15987 (delete_unmarked_insns): Don't handle libcall blocks.
15988 (preserve_libcall_for_dce): Remove.
15989 (prescan_insns_for_dce): Don't special-case libcall block insns.
15990 * reload1 (reload): Don't handle libcall notes.
15991 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
15994 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
15996 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
15997 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15998 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16000 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
16002 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
16003 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
16004 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16006 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16008 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
16010 2008-06-16 Ira Rosen <irar@il.ibm.com>
16012 PR tree-optimization/36493
16013 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
16014 the arguments list. Use VECTYPE to create vector pointer.
16015 (vectorizable_store): Fail if accesses through a pointer to vectype
16016 do not alias the original memory reference operands.
16017 Call vect_create_data_ref_ptr without the removed argument.
16018 (vectorizable_load): Likewise.
16019 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
16022 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
16025 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
16026 reg_equiv_constant.
16028 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16030 * config/mips/loongson2ef.md: New file.
16031 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16032 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16033 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16034 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
16035 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
16037 (loongson2ef.md): New include.
16038 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
16039 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
16040 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
16041 (loongson_gt_<mode>, loongson_extract_halfword)
16042 (loongson_insert_halfword_0, loongson_insert_halfword_2)
16043 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
16044 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
16045 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
16046 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
16047 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
16048 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
16049 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
16050 (vec_interleave_low<mode>): Define type attribute.
16051 * config/mips/mips.c (mips_ls2): New static variable.
16052 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
16053 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
16054 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
16055 Implement target scheduling hooks.
16056 (mips_multipass_dfa_lookahead): Update to handle tuning for
16058 (mips_sched_init): Initialize data for Loongson scheduling.
16059 (mips_ls2_variable_issue): New static function.
16060 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
16062 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
16063 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
16064 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
16065 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
16066 Handle ST Loongson 2E/2F cores.
16067 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
16069 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16071 * omp-low.c (extract_omp_for_data): Fix comment typo.
16074 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16076 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
16077 FIXME note about gcc/config.guess.
16078 * doc/options.texi (Option file format): Remove non-ASCII bytes.
16079 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
16080 * doc/cppopts.texi: Likewise.
16081 * doc/extend.texi: Likewise.
16082 * doc/gcc.texi: Likewise.
16083 * doc/gccint.texi: Likewise.
16084 * doc/gcov.texi: Likewise.
16085 * doc/gty.texi: Likewise.
16086 * doc/hostconfig.texi: Likewise.
16087 * doc/install.texi: Likewise.
16088 * doc/invoke.texi: Likewise.
16089 * doc/loop.texi: Likewise.
16090 * doc/makefile.texi: Likewise.
16091 * doc/md.texi: Likewise.
16092 * doc/passes.texi: Likewise.
16093 * doc/tm.texi: Likewise.
16094 * doc/tree-ssa.texi: Likewise.
16095 * doc/trouble.texi: Likewise.
16097 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
16098 Nathan Sidwell <nathan@codesourcery.com>
16099 Maxim Kuvyrkov <maxim@codesourcery.com>
16100 Richard Sandiford <rdsandiford@googlemail.com>
16102 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
16103 * config/mips/mips-protos.h (mips_expand_vector_init): New.
16104 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
16106 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
16107 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
16108 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
16110 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
16111 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
16112 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
16113 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
16114 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
16115 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
16116 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
16117 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
16118 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
16119 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
16120 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
16121 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
16122 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
16123 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
16124 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
16125 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
16126 (mips_builtins): Add Loongson builtins.
16127 (mips_loongson_2ef_bdesc): New.
16128 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
16129 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
16130 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
16131 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
16133 (mips_expand_vector_init): New.
16134 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
16135 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
16137 * config/mips/mips.md: Add unspec numbers for Loongson
16138 builtins. Include loongson.md.
16139 (MOVE64): Include Loongson vector modes.
16140 (SPLITF): Include Loongson vector modes.
16141 (HALFMODE): Handle Loongson vector modes.
16142 * config/mips/loongson.md: New.
16143 * config/mips/loongson.h: New.
16144 * config.gcc: Add loongson.h header for mips*-*-* targets.
16145 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
16147 2008-06-14 Joseph Myers <joseph@codesourcery.com>
16149 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
16150 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
16151 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
16152 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
16153 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
16154 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
16155 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
16156 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
16157 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
16158 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
16159 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
16160 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
16161 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
16162 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
16163 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
16164 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
16165 Remove use_fixproto=yes.
16166 (ia64*-*-hpux*): Remove comment about using fixproto.
16167 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
16169 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16171 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
16173 * configure: Regenerate.
16175 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
16177 PR middle-end/36520
16178 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
16179 before evaluating it.
16181 2008-06-13 Jakub Jelinek <jakub@redhat.com>
16184 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
16185 nested inline functions.
16186 (start_decl, start_function): Don't invert DECL_EXTERNAL
16187 for nested inline functions.
16189 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
16191 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
16192 splits that must be made for correctness.
16194 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
16196 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
16197 (AVAIL_NON_MIPS16): Likewise.
16198 (mips_builtin_description): Replace target_flags with a predicate.
16199 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
16200 (dspr2_32): New availability predicates.
16201 (MIPS_BUILTIN): New macro.
16202 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
16203 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
16204 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
16205 Replace the TARGET_FLAGS parameters with AVAIL parameters.
16206 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
16207 (mips_dsp_32only_bdesc): Merge into...
16208 (mips_builtins): ...this new array.
16209 (mips_bdesc_map, mips_bdesc_arrays): Delete.
16210 (mips_init_builtins): Update after above changes.
16211 (mips_expand_builtin_1): Merge into...
16212 (mips_expand_builtin): ...here and update after above changes.
16214 2008-06-12 Paul Brook <paul@codesourcery.com>
16216 * longlong.h (__arm__): Define count_leading_zeros.
16217 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
16218 (clzsi2, clzdi2): New functions.
16219 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
16220 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
16221 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
16222 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
16223 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
16224 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
16225 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
16226 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
16227 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
16228 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
16230 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
16232 * config/m68k/m68k.c (m68k_tune_flags): New.
16233 (override_options): Compute m68k_tune_flags.
16234 (MULL_COST, MULW_COST): Update for various variants of CFV2.
16235 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
16237 2008-06-12 Jakub Jelinek <jakub@redhat.com>
16239 PR middle-end/36506
16240 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
16242 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
16244 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
16245 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
16247 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
16249 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
16250 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
16252 2008-06-12 Jakub Jelinek <jakub@redhat.com>
16254 PR middle-end/36506
16255 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
16258 2008-06-12 Richard Guenther <rguenther@suse.de>
16260 PR tree-optimization/36345
16261 * tree-flow.h (struct ptr_info_def): Align escape_mask,
16262 add memory_tag_needed flag.
16263 (may_alias_p): Declare.
16264 * tree-ssa-alias.c (may_alias_p): Export.
16265 (set_initial_properties): Use memory_tag_needed flag.
16266 (update_reference_counts): Likewise.
16267 (reset_alias_info): Reset memory_tag_needed flag.
16268 (create_name_tags): Check memory_tag_needed flag.
16269 (dump_points_to_info_for): Dump it.
16270 * tree-ssa-structalias.c (struct variable_info): Remove
16271 directly_dereferenced flag.
16272 (new_var_info): Do not initialize it.
16273 (process_constraint_1): Do not set it.
16274 (update_alias_info): Set is_dereferenced flag.
16275 (set_uids_in_ptset): Use may_alias_p.
16276 (set_used_smts): Check memory_tag_needed flag.
16277 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
16278 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
16279 memory_tag_needed flag.
16280 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
16281 from broken design.
16283 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
16285 * config/i386/i386.c (ix86_compute_frame_layout): Disable
16286 red zone for w64 abi.
16287 (ix86_expand_prologue): Likewise.
16288 (ix86_force_to_memory): Likewise.
16289 (ix86_free_from_memory): Likewise.
16291 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
16294 * config/rs6000/rs6000.c (rs6000_override_options): Set
16295 rs6000_isel conditionally to the absence of comand line override.
16296 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
16297 Remove duplicate rs6000_isel setting.
16298 * config/rs6000/eabispe.h: Ditto.
16300 2008-06-11 Richard Guenther <rguenther@suse.de>
16302 * alias.c (get_alias_set): Use the element alias-set for arrays.
16303 (record_component_aliases): For arrays and vectors do nothing.
16304 * c-common.c (strict_aliasing_warning): Handle the cases
16305 of alias set zero explicitly.
16306 * Makefile.in (dfp.o-warn): Add -Wno-error.
16308 2008-06-11 Joseph Myers <joseph@codesourcery.com>
16310 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
16312 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
16313 tune_32 tune_64 to supported_defaults. Allow values not
16314 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
16315 x86_64. Do not override cpu_32 or cpu_64 values from target name.
16316 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
16317 with_cpu_64 to generic for 64-bit-supporting configurations, not
16318 with_cpu. Remove FIXMEs.
16319 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
16320 --with-arch-64, --with-tune-32, --with-tune-64): Document.
16321 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
16322 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
16323 arch_32 and arch_64.
16325 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
16326 Olivier Hainque <hainque@adacore.com>
16328 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
16329 Use DECL_SIZE_UNIT to retrieve the size of the field.
16331 2008-06-11 Joseph Myers <joseph@codesourcery.com>
16333 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
16334 with function calls after declarations. Lay out
16335 neon_float_type_node before further use.
16337 2008-06-11 Richard Guenther <rguenther@suse.de>
16339 * tree-flow.h (may_point_to_global_var): Declare.
16340 * tree-ssa-alias.c (may_point_to_global_var): New function.
16341 * tree-ssa-sink.c (is_hidden_global_store): Use it.
16343 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
16345 * configure.ac: Teach that fido supports .debug_line.
16346 * configure: Regenerate.
16348 2008-06-10 Tom Tromey <tromey@redhat.com>
16350 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
16353 2008-06-10 Joseph Myers <joseph@codesourcery.com>
16355 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
16356 (encode_decimal64, decode_decimal64, encode_decimal128,
16357 decode_decimal128): Reverse order of 32-bit parts of value if host
16358 and target endianness differ.
16360 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
16362 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
16363 Avoid division by 0.
16364 (tree_mod_pow2_value_transform): Likewise.
16365 (tree_ic_transform): Likewise.
16366 (tree_stringops_transform): Likewise.
16367 (tree_mod_subtract_transform): Likewise.
16368 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
16369 (copy_edges_for_bb): Likewise.
16370 (initialize_cfun): Likewise.
16372 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
16374 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
16375 nonmemory_operand. Add "N" operand constraint.
16377 (*jcc_btdi_mask_rex64): New instruction and split pattern.
16378 (*jcc_btsi_mask): Ditto.
16379 (*jcc_btsi_mask_1): Ditto.
16381 2008-06-10 Joseph Myers <joseph@codesourcery.com>
16383 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
16384 TYPE_CANONICAL for copied element type.
16386 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
16389 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
16390 Add m_CORE2 and m_GENERIC.
16391 * config/i386/predicates.md (bt_comparison_operator): New predicate.
16392 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
16394 (*jcc_btdi_rex64): New instruction and split pattern.
16395 (*jcc_btsi): Ditto.
16396 (*jcc_btsi_1): Ditto.
16397 (*btsq): Fix Intel asm dialect operand order.
16401 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
16403 PR middle-end/36447
16404 * simplify-rtx.c (simplify_subreg): Add check for shift count
16407 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
16409 * doc/md.texi: Synchronize with later constraints.md change.
16410 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
16411 with a C implementation.
16412 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
16414 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
16415 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
16416 when moving to and from MD_REGNUM.
16417 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
16418 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
16419 Handle byte and halfword moves.
16420 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
16422 * config/mips/constraints.md (h): Turn into NO_REGS.
16423 (l, x): Update documentation.
16424 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
16425 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
16426 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
16427 (HILO): New mode iterator.
16429 (any_div): New code iterator.
16430 (u): Extend code attribute to div and udiv.
16431 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
16432 d_operand in the splitters. Remove redundant CONST_INT checks.
16433 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
16434 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
16435 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
16436 accordingly, using normal moves instead of unspecs to move LO into
16437 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
16438 (<u>mulsidi3): Handle expansion in C code.
16439 (<u>mulsidi3_32bit_internal): Rename to...
16440 (<u>mulsidi3_32bit): ...this.
16441 (<u>mulsidi3_32bit_r4000): Fix insn separator.
16442 (*<u>mulsidi3_64bit): Rename to...
16443 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
16444 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
16445 to set LO and HI to the multiplication result. Use a normal move
16446 for MFLO and an unspec for MFHI.
16447 (*<u>mulsidi3_64bit_parts): Replace with...
16448 (<u>mulsidi3_64bit_hilo): ...this new instruction.
16449 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
16450 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
16451 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
16452 instead of HI. Split the instruction into a separate multiplication
16453 and MFHI if !TARGET_FIX_R4000.
16454 (<su>muldi3_highpart): Likewise.
16455 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
16456 and the "=h" clobber.
16457 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
16458 (<u>mulditi3): New expander.
16459 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
16460 (madsi): Remove "=h" clobber.
16461 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
16462 Force the modulus result to be a GPR and split the instruction into
16463 a division followed by an MFHI after reload.
16464 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
16465 (*lea_high64): Use d_operand in the define_peephole2. Likewise
16466 the MIPS16 HIGH define_split.
16467 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
16468 of acc<->gpr moves to "multi".
16469 (*movdi_64bit): Replace the single "x" alternative with
16470 alternatives for moving into and out of "a".
16471 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
16472 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
16473 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
16474 Use d_operand in the splitters. Remove redundant CONST_INT checks.
16475 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
16476 (movti): New expander.
16477 (*movti, *movti_mips16): New insns.
16478 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
16479 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
16480 (mthi<GPR:mode>_<HILO:mode>): Likewise.
16481 * config/mips/predicates.md (fpr_operand): Delete.
16482 (d_operand): New predicate.
16484 2008-06-09 Michael Meissner <michael.meissner@amd.com>
16486 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
16487 failure on some Bourne shells.
16488 (x86_64-*-*): Ditto.
16490 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
16492 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
16494 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16496 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
16497 (sparc-sun-solaris2*): Likewise.
16499 2008-06-09 Arnaud Charlet <charlet@adacore.com
16501 * doc/install.texi: Update requirements to build the Ada compiler.
16503 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
16505 * df-scan.c (struct df_scan_problem_data): Remove the
16506 mw_link_pool alloc pool.
16507 (df_scan_free_internal): Don't free it.
16508 (df_scan_alloc): Don't allocate it.
16509 * df.h (struct df_link): Update comment.
16511 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
16513 * except.h: Correct checks for when SJLJ exceptions must be used.
16515 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16517 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
16520 2008-06-08 Joseph Myers <joseph@codesourcery.com>
16522 PR tree-optimization/36218
16523 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
16524 configure for the build system.
16525 (BUILD_LDFLAGS): Define.
16526 * configure: Regenerate.
16527 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
16529 2008-07-08 Anatoly Sokolov <aesok@post.ru>
16532 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
16533 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
16534 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
16536 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
16538 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
16540 2008-06-07 Joseph Myers <joseph@codesourcery.com>
16542 * config.gcc (Obsolete configurations): Remove list of
16544 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
16545 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
16546 targets matched by those patterns.
16547 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
16548 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
16549 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
16550 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
16551 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
16552 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
16553 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
16554 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
16555 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
16556 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
16557 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
16558 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
16559 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
16560 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
16561 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
16562 Make code for Solaris 7 and greater unconditional for Solaris.
16563 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
16564 Remove --with-* handling.
16565 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
16566 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
16567 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
16568 LINK_OS_WINDISS_SPEC): Remove.
16569 * config/rs6000/sysv4.opt (mwindiss): Remove.
16570 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
16571 * configure: Regenerate.
16572 * doc/cpp.texi: Don't mention BeOS.
16573 * doc/extend.texi (interrupt): Don't mention MS1.
16574 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
16575 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
16576 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
16577 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
16578 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
16580 * doc/invoke.texi (MT Options): Remove.
16581 (-mwindiss): Remove.
16582 (CRIS Options): Remove cris-axis-aout references.
16583 (HPPA Options): Don't mention hppa1.1-*-pro.
16584 * doc/md.texi: (MorphoTech family): Remove.
16585 * libgcc2.c: Don't handle UWIN.
16586 * config/alpha/t-unicosmk: Remove.
16587 * config/alpha/unicosmk.h: Remove.
16588 * config/arm/kaos-arm.h: Remove.
16589 * config/arm/kaos-strongarm.h: Remove.
16590 * config/arm/strongarm-coff.h: Remove.
16591 * config/arm/strongarm-elf.h: Remove.
16592 * config/arm/strongarm-pe.h: Remove.
16593 * config/arm/t-strongarm-pe: Remove.
16594 * config/arm/t-xscale-coff: Remove.
16595 * config/arm/t-xscale-elf: Remove.
16596 * config/arm/xscale-coff.h: Remove.
16597 * config/arm/xscale-elf.h: Remove.
16598 * config/chorus.h: Remove.
16599 * config/cris/aout.h: Remove.
16600 * config/cris/aout.opt: Remove.
16601 * config/cris/t-aout: Remove.
16602 * config/i386/beos-elf.h: Remove.
16603 * config/i386/kaos-i386.h: Remove.
16604 * config/i386/ptx4-i.h: Remove.
16605 * config/i386/sco5.h: Remove.
16606 * config/i386/sco5.opt: Remove.
16607 * config/i386/sysv4-cpp.h: Remove.
16608 * config/i386/sysv5.h: Remove.
16609 * config/i386/t-beos: Remove.
16610 * config/i386/t-sco5: Remove.
16611 * config/i386/t-uwin: Remove.
16612 * config/i386/uwin.asm: Remove.
16613 * config/i386/uwin.h: Remove.
16614 * config/kaos.h: Remove.
16615 * config/mips/windiss.h: Remove.
16616 * config/mt: Remove directory.
16617 * config/pa/pa-osf.h: Remove.
16618 * config/pa/pa-pro-end.h: Remove.
16619 * config/pa/t-pro: Remove.
16620 * config/ptx4.h: Remove.
16621 * config/rs6000/beos.h: Remove.
16622 * config/rs6000/kaos-ppc.h: Remove.
16623 * config/rs6000/t-beos: Remove.
16624 * config/rs6000/windiss.h: Remove.
16625 * config/sh/kaos-sh.h: Remove.
16626 * config/sol2-6.h: Remove.
16627 * config/sparc/sol26-sld.h: Remove.
16628 * config/sparc/sysv4-only.h: Remove.
16629 * config/vax/bsd.h: Remove.
16630 * config/vax/t-memfuncs: Remove.
16631 * config/vax/ultrix.h: Remove.
16632 * config/vax/vaxv.h: Remove.
16633 * config/windiss.h: Remove.
16635 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
16637 PR rtl-optimization/36438
16638 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
16639 for vector shifts with constant scalar shift operands.
16641 2008-06-06 Sandip Matte <sandip@rmicorp.com>
16643 * doc/invoke.texi: Document -march=xlr.
16644 * config/mips/xlr.md: New file.
16645 * config/mips/mips.md: Include it.
16647 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
16648 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
16649 (mips_rtx_cost_data): Likewise.
16651 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
16653 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
16654 PRE_INC and PRE_DEC cases.
16656 2008-06-06 Jakub Jelinek <jakub@redhat.com>
16658 PR rtl-optimization/36419
16659 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
16660 the emitting jump insn.
16663 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
16664 is not bool, boolify the whole *expr_p and convert to the desired type.
16666 2008-06-06 Jakub Jelinek <jakub@redhat.com>
16668 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
16669 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
16670 Add omp_private_outer_ref hook, add another argument to
16671 omp_clause_default_ctor hook.
16672 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
16673 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
16674 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
16675 hook_tree_tree_tree_tree_null.
16676 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
16677 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
16678 * hooks.c (hook_tree_tree_tree_tree_null): New function.
16679 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
16680 * tree.def (OMP_TASK): New tree code.
16681 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
16682 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
16683 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
16684 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
16685 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
16686 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
16687 OMP_CLAUSE_COLLAPSE_EXPR): Define.
16688 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
16689 (OMP_DIRECTIVE_P): Add OMP_TASK.
16690 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
16691 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
16692 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
16693 and OMP_CLAUSE_UNTIED entries.
16694 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
16696 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16697 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
16698 * tree-pretty-print.c (dump_omp_clause): Handle
16699 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
16700 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
16701 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
16702 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
16703 warning about unsigned iterators. Change decl/init/cond/incr
16704 arguments to TREE_VECs, check arguments for all collapsed loops.
16705 (c_finish_omp_taskwait): New function.
16706 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
16708 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
16709 default_function_array_conversion on init. Add par_clauses argument.
16710 If decl is present in parallel's lastprivate clause, change it to
16711 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
16712 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
16713 collapse count in clauses.
16714 (c_parser_omp_for, c_parser_omp_parallel): Adjust
16715 c_parser_omp_for_loop callers.
16716 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
16717 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
16718 (c_parser_omp_clause_name): Handle collapse and untied clauses.
16719 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
16721 (c_parser_omp_clause_schedule): Handle schedule(auto).
16722 Include correct location in the error message.
16723 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
16724 and PRAGMA_OMP_CLAUSE_UNTIED.
16725 (OMP_TASK_CLAUSE_MASK): Define.
16726 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
16727 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
16728 * tree-nested.c (convert_nonlocal_omp_clauses,
16729 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
16730 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
16731 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16732 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
16734 (conver_nonlocal_reference, convert_local_reference,
16735 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
16736 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
16737 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
16738 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
16739 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
16740 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
16741 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
16742 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
16743 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
16745 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
16746 * c-common.h (c_finish_omp_taskwait): New prototype.
16747 * gimple-low.c (lower_stmt): Handle OMP_TASK.
16748 * tree-parloops.c (create_parallel_loop): Create 1 entry
16749 vectors for OMP_FOR_{INIT,COND,INCR}.
16750 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16751 (make_edges): Handle OMP_TASK.
16752 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
16753 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16754 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
16755 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
16756 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
16757 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
16758 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
16759 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
16760 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
16761 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
16762 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
16763 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
16764 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
16765 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
16766 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
16767 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
16768 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
16769 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
16770 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
16771 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
16772 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
16773 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
16774 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
16775 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
16776 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
16777 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
16778 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
16779 original iterator is present in lastprivate clause or if
16780 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
16781 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16782 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
16783 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
16784 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
16785 if it is set, lookup var in outer contexts too. Handle
16786 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
16787 to be implicitly determined firstprivate for task regions.
16788 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
16789 if it is set, lookup var in outer contexts too. Set
16790 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
16791 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
16792 OMP_CLAUSE_UNTIED. Take region_type as last argument
16793 instead of in_parallel and in_combined_parallel.
16794 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
16796 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
16797 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
16798 (new_omp_context): Set default_kind to
16799 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
16800 (omp_region_type): New enum.
16801 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
16802 fields, add region_type.
16803 (new_omp_context): Take region_type as argument instead of is_parallel
16804 and is_combined_parallel.
16805 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
16806 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
16807 ctx->is_combined_parallel checks.
16808 (gimplify_omp_task): New function.
16809 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
16811 * omp-low.c (extract_omp_for_data): Use schedule(static)
16812 for schedule(auto). Handle pointer and unsigned iterators.
16813 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
16814 Add loops argument. Extract data for collapsed OMP_FOR loops.
16815 (expand_parallel_call): Assert sched_kind isn't auto,
16816 map runtime schedule to index 3.
16817 (struct omp_for_data_loop): New type.
16818 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
16819 Add loop, loops, collapse and iter_type fields.
16820 (workshare_safe_to_combine_p): Disallow combined for if
16821 iter_type is unsigned long long. Don't combine collapse > 1 loops
16822 unless all bounds and steps are constant. Adjust extract_omp_for_data
16824 (expand_omp_for_generic): Handle pointer, unsigned and long long
16825 iterators. Handle collapsed OMP_FOR loops. Adjust
16826 for struct omp_for_data changes. If libgomp function doesn't return
16827 boolean_type_node, add comparison of the return value with 0.
16828 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
16829 pointer, unsigned and long long iterators. Adjust for struct
16830 omp_for_data changes.
16831 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
16832 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
16833 unsigned long long. Allocate loops array, pass it to
16834 extract_omp_for_data. For collapse > 1 loops use always
16835 expand_omp_for_generic.
16836 (omp_context): Add sfield_map and srecord_type fields.
16837 (is_task_ctx, lookup_sfield): New functions.
16838 (use_pointer_for_field): Use is_task_ctx helper. Change first
16839 argument's type from const_tree to tree. Clarify comment.
16840 In OMP_TASK disallow copy-in/out sharing.
16841 (build_sender_ref): Call lookup_sfield instead of lookup_field.
16842 (install_var_field): Add mask argument. Populate both record_type
16843 and srecord_type if needed.
16844 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
16846 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
16847 and DECL_FIELD_OFFSET.
16848 (scan_sharing_clauses): Adjust install_var_field callers. For
16849 firstprivate clauses on explicit tasks allocate the var by value in
16850 record_type unconditionally, rather than by reference.
16851 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
16852 Use is_taskreg_ctx instead of is_parallel_ctx.
16853 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16854 (create_omp_child_function_name): Add task_copy argument, use
16855 *_omp_cpyfn* names if it is true.
16856 (create_omp_child_function): Add task_copy argument, if true create
16857 *_omp_cpyfn* helper function.
16858 (scan_omp_parallel): Adjust create_omp_child_function callers.
16859 Rename parallel_nesting_level to taskreg_nesting_level.
16860 (scan_omp_task): New function.
16861 (lower_rec_input_clauses): Don't run constructors for firstprivate
16862 explicit task vars which are initialized by *_omp_cpyfn*.
16863 Pass outer var ref to omp_clause_default_ctor hook if
16864 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
16865 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
16866 OMP_CLAUSE_REDUCTION_INIT.
16867 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
16868 avoid duplicate setting of fields. Handle
16869 OMP_CLAUSE_PRIVATE_OUTER_REF.
16870 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
16871 copy-out if TREE_READONLY, only copy-in.
16872 (expand_task_copyfn): New function.
16873 (expand_task_call): New function.
16874 (struct omp_taskcopy_context): New type.
16875 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
16877 (lower_omp_parallel): Rename to...
16878 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
16879 Call create_task_copyfn if srecord_type is needed. Adjust
16881 (task_shared_vars): New variable.
16882 (check_omp_nesting_restrictions): Warn if work-sharing,
16883 barrier, master or ordered region is closely nested inside OMP_TASK.
16884 Add warnings for barrier if closely nested inside of work-sharing,
16885 ordered, or master region.
16886 (scan_omp_1): Call check_omp_nesting_restrictions even for
16887 GOMP_barrier calls. Rename parallel_nesting_level to
16888 taskreg_nesting_level. Handle OMP_TASK.
16889 (lower_lastprivate_clauses): Even if some lastprivate is found on a
16890 work-sharing construct, continue looking for them on parent parallel
16892 (lower_omp_for_lastprivate): Add lastprivate clauses
16893 to the beginning of dlist rather than end. Adjust for struct
16894 omp_for_data changes.
16895 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
16896 not after it. Handle collapsed OMP_FOR loops, adjust for
16897 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
16898 (get_ws_args_for): Adjust extract_omp_for_data caller.
16899 (scan_omp_for): Handle collapsed OMP_FOR
16900 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16901 (lower_omp_single_simple): If libgomp function doesn't return
16902 boolean_type_node, add comparison of the return value with 0.
16903 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
16904 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
16905 (parallel_nesting_level): Rename to...
16906 (taskreg_nesting_level): ... this.
16907 (is_taskreg_ctx): New function.
16908 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
16909 of is_parallel_ctx.
16910 (execute_lower_omp): Rename parallel_nesting_level to
16911 taskreg_nesting_level.
16912 (expand_omp_parallel): Rename to...
16913 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
16914 Call omp_task_call for OMP_TASK regions.
16915 (expand_omp): Adjust caller, handle OMP_TASK.
16916 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
16918 * bitmap.c (bitmap_default_obstack_depth): New variable.
16919 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
16920 if argument is NULL and bitmap_default_obstack is already initialized.
16921 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
16923 * matrix-reorg.c (matrix_reorg): Likewise.
16925 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
16927 * config/i386/i386.md (*indirect_jump): Macroize using P
16928 mode iterator. Remove !TARGET_64BIT from insn constraints.
16929 (*tablejump_1): Ditto.
16930 (*indirect_jump_rex64): Remove insn pattern.
16931 (*tablejump_1_rex64): Ditto.
16932 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
16933 and eh_return_si insn patterns.
16935 2008-06-06 Richard Guenther <rguenther@suse.de>
16937 * tree-ssa-structalias.c (merge_smts_into): Remove.
16938 (find_what_p_points_to): Do not bother to compute the
16939 points-to set for pt_anything pointers.
16940 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
16941 for pt_anything pointers is ok.
16943 2008-06-06 Jan Hubicka <jh@suse.cz>
16945 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
16947 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16949 * cgraph.c: Fix typos in comments.
16950 (cgraph_availability_names): Fix string typo.
16951 * fold-const.c: Fix typos in comments.
16952 (fold_binary): Fix typo in warning.
16953 * genautomata.c: Fix typos in comments.
16954 (check_presence_pattern_sets): Fix typo in local variable.
16955 (output_description): Fix typo in output.
16956 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
16957 * hwint.h: Likewise.
16958 * matrix-reorg.c (check_allocation_function): Likewise.
16959 * omega.c (smooth_weird_equations): Likewise.
16960 * auto-inc-dec.c: Fix typos in comments.
16961 * bb-reorder.c: Likewise.
16962 * builtins.c: Likewise.
16963 * c-common.c: Likewise.
16964 * c-cppbuiltin.c: Likewise.
16965 * c-parser.c: Likewise.
16966 * c-pretty-print.c: Likewise.
16967 * cfgcleanup.c: Likewise.
16968 * cfgexpand.c: Likewise.
16969 * cfghooks.c: Likewise.
16970 * cfglayout.c: Likewise.
16971 * cfgloopmanip.c: Likewise.
16972 * cgraphunit.c: Likewise.
16973 * coverage.c: Likewise.
16974 * dbxout.c: Likewise.
16975 * df-byte-scan.c: Likewise.
16976 * df-core.c: Likewise.
16977 * df-problems.c: Likewise.
16978 * df-scan.c: Likewise.
16980 * dominance.c: Likewise.
16981 * domwalk.c: Likewise.
16983 * dwarf2out.c: Likewise.
16984 * emit-rtl.c: Likewise.
16985 * et-forest.c: Likewise.
16986 * function.c: Likewise.
16987 * function.h: Likewise.
16989 * gcov-io.c: Likewise.
16990 * gcov.c: Likewise.
16991 * gcse.c: Likewise.
16992 * genattrtab.c: Likewise.
16993 * ggc-page.c: Likewise.
16994 * gimplify.c: Likewise.
16995 * gthr-lynx.h: Likewise.
16996 * haifa-sched.c: Likewise.
16997 * ipa-cp.c: Likewise.
16998 * ipa-inline.c: Likewise.
16999 * ipa-prop.h: Likewise.
17000 * ipa-pure-const.c: Likewise.
17001 * ipa-struct-reorg.c: Likewise.
17002 * ipa-struct-reorg.h: Likewise.
17003 * ipa-type-escape.c: Likewise.
17005 * loop-doloop.c: Likewise.
17006 * mips-tfile.c: Likewise.
17007 * mkmap-flat.awk: Likewise.
17008 * mkmap-symver.awk: Likewise.
17009 * modulo-sched.c: Likewise.
17010 * omp-low.c: Likewise.
17011 * optabs.c: Likewise.
17012 * optabs.h: Likewise.
17013 * opts.c: Likewise.
17014 * passes.c: Likewise.
17015 * postreload-gcse.c: Likewise.
17016 * postreload.c: Likewise.
17017 * predict.c: Likewise.
17018 * pretty-print.h: Likewise.
17019 * profile.c: Likewise.
17020 * protoize.c: Likewise.
17021 * ra-conflict.c: Likewise.
17022 * real.c: Likewise.
17023 * recog.c: Likewise.
17024 * regclass.c: Likewise.
17025 * regs.h: Likewise.
17026 * reload.c: Likewise.
17027 * rtl-error.c: Likewise.
17028 * rtlanal.c: Likewise.
17029 * scan.h: Likewise.
17030 * sched-rgn.c: Likewise.
17032 * stmt.c: Likewise.
17033 * target.h: Likewise.
17034 * tree-dfa.c: Likewise.
17035 * tree-eh.c: Likewise.
17036 * tree-flow-inline.h: Likewise.
17037 * tree-inline.c: Likewise.
17038 * tree-into-ssa.c: Likewise.
17039 * tree-loop-distribution.c: Likewise.
17040 * tree-nested.c: Likewise.
17041 * tree-parloops.c: Likewise.
17042 * tree-pass.h: Likewise.
17043 * tree-pretty-print.c: Likewise.
17044 * tree-profile.c: Likewise.
17045 * tree-scalar-evolution.c: Likewise.
17046 * tree-sra.c: Likewise.
17047 * tree-ssa-alias-warnings.c: Likewise.
17048 * tree-ssa-ccp.c: Likewise.
17049 * tree-ssa-coalesce.c: Likewise.
17050 * tree-ssa-dom.c: Likewise.
17051 * tree-ssa-dse.c: Likewise.
17052 * tree-ssa-forwprop.c: Likewise.
17053 * tree-ssa-live.c: Likewise.
17054 * tree-ssa-live.h: Likewise.
17055 * tree-ssa-loop-im.c: Likewise.
17056 * tree-ssa-loop-ivopts.c: Likewise.
17057 * tree-ssa-loop-niter.c: Likewise.
17058 * tree-ssa-loop-prefetch.c: Likewise.
17059 * tree-ssa-phiopt.c: Likewise.
17060 * tree-ssa-phiprop.c: Likewise.
17061 * tree-ssa-sccvn.c: Likewise.
17062 * tree-ssa-ter.c: Likewise.
17063 * tree-ssa-threadupdate.c: Likewise.
17064 * tree-ssa.c: Likewise.
17065 * tree-vect-analyze.c: Likewise.
17066 * tree-vect-transform.c: Likewise.
17067 * tree-vectorizer.c: Likewise.
17068 * tree-vn.c: Likewise.
17069 * tree-vrp.c: Likewise.
17070 * tree.c: Likewise.
17071 * tree.def: Likewise.
17072 * tree.h: Likewise.
17073 * unwind-dw2-fde.c: Likewise.
17074 * unwind.inc: Likewise.
17075 * value-prof.c: Likewise.
17076 * vmsdbgout.c: Likewise.
17078 2008-06-05 David Edelsohn <edelsohn@gnu.org>
17080 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
17081 always place FP constants in the TOC for TARGET_POWERPC64.
17082 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
17084 2008-06-05 Joseph Myers <joseph@codesourcery.com>
17086 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
17087 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
17088 enable for TARGET_E500_DOUBLE.
17089 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
17090 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
17091 floating-point modes like integer modes for E500 double.
17092 (rs6000_legitimate_offset_address_p): Likewise.
17093 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
17094 addressing for DDmode for E500 double.
17095 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
17096 modes as using 64-bits of registers for E500 double.
17097 (spe_build_register_parallel): Do not handle DDmode or TDmode.
17098 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
17099 specially for E500 double.
17100 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
17101 TDmode for E500 double.
17102 (rs6000_gimplify_va_arg): Only handle SDmode in registers
17103 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
17104 (rs6000_split_multireg_move): Do not handle TDmode specially for
17106 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
17107 using 64-bit registers for E500 double.
17108 (emit_frame_save): Do not handle DDmode specially for E500 double.
17109 (gen_frame_mem_offset): Likewise.
17110 (rs6000_function_value): Do not call spe_build_register_parallel
17111 for DDmode or TDmode.
17112 (rs6000_libcall_value): Likewise.
17113 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
17114 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
17117 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
17119 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
17122 2008-06-04 Junjie Gu <jgu@tensilica.com>
17124 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
17125 comparison for frame pointers.
17127 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
17130 * config/avr/avr.h (PUSH_ROUNDING): Remove.
17132 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
17135 * builtins.c (expand_builtin_signbit): Don't take lowpart when
17136 register is already smaller or equal to required mode.
17138 2008-06-04 Xinliang David Li <davidxl@google.com>
17140 * tree-call-cdce.c: New file.
17141 (cond_dead_built_in_calls): New static variable.
17142 (input_domain): New struct.
17143 (check_pow): New function.
17144 (check_builtin_call): Ditto.
17145 (check_target_format): Ditto.
17146 (is_call_dce_candidate): Ditto.
17147 (gen_one_condition): Ditto.
17148 (gen_conditions_for_domain): Ditto.
17149 (get_domain): Ditto.
17150 (gen_conditions_for_pow_cst_base): Ditto.
17151 (gen_conditions_for_pow_int_base): Ditto.
17152 (gen_conditions_for_pow): Ditto.
17153 (get_no_error_domain): Ditto.
17154 (gen_shrink_wrap_conditions): Ditto.
17155 (shrink_wrap_one_built_in_call): Ditto.
17156 (shink_wrap_conditional_dead_built_in_calls): Ditto.
17157 (tree_call_cdce): Ditto.
17158 (gate_call_cdce): Ditto.
17159 (pass_call_cdce): New gimple pass.
17160 * passes.c: (init_optimization_passes): New pass.
17161 * tree-pass.h: New pass declaration.
17162 * opts.c (decode_options): New flag setting.
17163 * common.opt: Add -ftree-builtin-call-dce flag.
17164 * Makefile.in: Add new source file.
17165 * tempvar.def: New tv_id.
17166 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
17168 2008-06-04 Richard Guenther <rguenther@suse.de>
17170 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
17171 (is_call_clobbered): Always check var_ann->call_clobbered.
17172 (mark_call_clobbered): Always set var_ann->call_clobbered.
17173 (clear_call_clobbered): Always clear var_ann->call_clobbered.
17174 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
17175 (reset_alias_info): Clear call clobbering info on MTAGs and
17177 (set_pt_anything): Set pt_global_mem.
17178 (create_tag_raw): Adjust comment.
17179 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
17181 2008-06-04 Joseph Myers <joseph@codesourcery.com>
17182 Maxim Kuvyrkov <maxim@codesourcery.com>
17184 * config/m68k/m68k.opt (mxgot): New option.
17185 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
17186 (m68k_output_addr_const_extra): New.
17187 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
17188 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
17189 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
17190 * doc/invoke.texi (M680x0 Options): Document -mxgot.
17192 2008-06-04 Richard Guenther <rguenther@suse.de>
17194 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
17195 negative or non-representable offsets.
17197 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
17199 * config/i386/i386.c (ix86_gen_leave): New.
17200 (ix86_gen_pop1): Likewise.
17201 (ix86_gen_add3): Likewise.
17202 (ix86_gen_sub3): Likewise.
17203 (ix86_gen_sub3_carry): Likewise.
17204 (ix86_gen_one_cmpl2): Likewise.
17205 (ix86_gen_monitor): Likewise.
17206 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
17207 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17208 ix86_gen_one_cmpl2 and ix86_gen_monitor.
17209 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
17210 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
17211 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
17212 (ix86_expand_epilogue): Updated.
17213 (print_operand): Handle integer register operand for 'z'.
17214 (ix86_expand_strlensi_unroll_1): Likewise.
17215 (ix86_expand_strlen): Likewise.
17216 (ix86_expand_builtin): Likewise.
17217 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
17218 mov{q}/mov{l} and add{q}/add{l}.
17220 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17222 * config/i386/i386.md (P): New mode iterator.
17223 (SFmode push_operand splitter): Macroize DImode and SImode pushes
17224 using P mode iterator.
17225 (DFmode push_operand splitter): Ditto.
17226 (XFmode push_operand splitter): Ditto.
17227 (DFmode float_extend SFmode push_operand splitter): Ditto.
17228 (XFmode float_extend SFmode push_operand splitter): Do not generate
17229 SImode pushes for 64bit target. Macroize Dimode and SImode
17230 pushes using P mode iterator.
17231 (XFmode float_extend DFmode push_operand splitter): Ditto.
17233 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17235 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
17236 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
17237 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
17238 return type to int.
17239 (ix86_call_abi_override): Remove check for call_used_regs.
17241 2008-06-03 Richard Guenther <rguenther@suse.de>
17243 * tree-ssa-structalias.c (find_func_aliases): Add constraints
17244 for the lhs of calls if the return type contains pointers.
17246 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
17248 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
17249 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
17250 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
17251 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
17252 of cfun and DEFAULT_ABI to deceide abi mode.
17253 (DEFAULT_ABI): New.
17254 (REG_PARM_STACK_SPACE): Removed.
17255 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
17256 (STACK_BOUNDARY): Use default target to deceide stack boundary.
17257 * config/i386/i386-protos.h (ix86_cfun_abi): New.
17258 (ix86_function_abi): Likewise.
17259 (ix86_function_type_abi): Likewise.
17260 (ix86_call_abi_override): Likewise.
17261 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
17262 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
17263 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
17264 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
17266 (X86_64_REGPARM_MAX): New.
17267 (X86_64_SSE_REGPARM_MAX): New.
17268 (X64_REGPARM_MAX): New.
17269 (X64_SSE_REGPARM_MAX): New.
17270 (X86_32_REGPARM_MAX): New.
17271 (X86_32_SSE_REGPARM_MAX): New.
17272 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
17273 (ix86_function_regparm): Handle user calling abi.
17274 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
17275 by DEFAULT_ABI versus SYSV_ABI check.
17276 (ix86_reg_parm_stack_space): New.
17277 (ix86_function_type_abi): New.
17278 (ix86_call_abi_override): New.
17279 (ix86_function_abi): New.
17280 (ix86_cfun_abi): New.
17281 (init_cumulative_args): Call abi specific initialization.
17282 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
17283 (function_arg_64): Extend SSE_REGPARM_MAX check.
17284 (function_arg (): Remove TARGET_64BIT_MS_ABI.
17285 (ix86_pass_by_reference): Likewise.
17286 (ix86_function_value_regno_p): Likewise.
17287 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
17288 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
17289 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
17290 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
17291 (setup_incoming_varargs_64): Adjust regparm for call abi.
17292 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
17293 (ix86_va_start): Likewise.
17294 (ix86_gimplify_va_arg): Likewise.
17295 (ix86_expand_prologue): Likewise.
17296 (output_pic_addr_const): Likewise.
17297 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
17298 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
17299 (x86_output_mi_thunk): Likewise.
17300 (x86_function_profiler): Likewise.
17301 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
17302 (SYSV_ABI, MS_ABI): New constants.
17303 (DEFAULT_ABI): New.
17304 (init_regs): Add prototype of function in regclass.c file.
17305 (OVERRIDE_ABI_FORMAT): New.
17306 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
17307 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
17308 (OUTGOING_REG_PARM_STACK_SPACE): New.
17309 (ix86_reg_parm_stack_space): New prototype.
17310 (CUMULATIVE_ARGS): Add call_abi member.
17311 (machine_function): Add call_abi member.
17312 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
17313 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
17315 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
17318 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
17319 (avr_builtin_setjmp_frame_value): New function.
17320 * config/avr/avr.md (nonlocal_goto_receiver): Define.
17321 (nonlocal_goto): Define.
17323 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
17325 * config/mips/mips.c (mips_emit_loadgp): Return early if
17326 there is nothing do to, otherwise emit a blockage if
17327 !TARGET_EXPLICIT_RELOCS || crtl->profile.
17328 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
17330 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17332 * configure.ac: Drop unneeded backslash ending up in config.in.
17333 * acinclude.m4: Likewise.
17334 * config.in: Regenerate.
17336 2008-05-26 Jan Hubicka <jh@suse.cz>
17338 * predict.c (maybe_hot_frequency_p): Break out of...
17339 (maybe_hot_bb_p): ... here.
17340 (maybe_hot_edge_p): New.
17341 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
17342 * basic-block.h (maybe_hot_edge_p): Declare.
17344 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
17346 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
17347 (*cmpfp_<mode>_cc): Ditto.
17348 (*fp_jcc_8<mode>_387): Ditto.
17349 (*fop_<MODEF:mode>_2_i387): Ditto.
17350 (*fop_<MODEF:mode>_3_i387): Ditto.
17351 (*fop_xf_2_i387): Ditto.
17352 (*fop_xf_3_i387): Ditto.
17354 2008-06-02 Tomas Bily <tbily@suse.cz>
17356 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
17358 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17360 * config/mips/mips.c (mips_valid_offset_p): New function.
17361 (mips_valid_lo_sum_p): Likewise.
17362 (mips_classify_address): Use them.
17363 (mips_force_address): New function.
17364 (mips_legitimize_address): Use it.
17365 * config/mips/mips.md (MOVE128): New mode iterator.
17366 (movtf): Require TARGET_64BIT. Remove empty strings.
17367 (*movtf_internal): Rename to...
17368 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
17369 of "R" and use {,fp}{load,store} attributes instead of "multi".
17370 Use a separate define_split.
17371 (*movtf_mips16): New pattern.
17373 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17375 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
17376 * config/mips/mips.c (mips_expand_before_return): New function.
17377 (mips_expand_epilogue): Call it.
17378 * config/mips/mips.md (return): Turn into a define_expand.
17379 (*return): New insn.
17381 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17383 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
17384 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
17385 functions. Do not emit uses and clobbers of CONCATs; individually
17386 use and clobber their operands.
17387 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
17388 gen_clobber, emit_use and gen_use.
17389 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
17390 (expand_builtin_return): Likewise.
17391 * cfgbuild.c (count_basic_blocks): Likewise.
17392 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
17393 * explow.c (emit_stack_restore): Likewise.
17394 * expmed.c (extract_bit_field_1): Likewise.
17395 * expr.c (convert_move, emit_move_complex_parts): Likewise.
17396 (emit_move_multi_word, store_constructor): Likewise.
17397 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
17398 (thread_prologue_and_epilogue_insns): Likewise.
17399 * lower-subreg.c (resolve_simple_move): Likewise.
17400 * optabs.c (widen_operand, expand_binop): Likewise.
17401 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
17402 * reload.c (find_reloads): Likewise.
17403 * reload1.c (eliminate_regs_in_insn): Likewise.
17404 * stmt.c (expand_nl_goto_receiver): Likewise.
17405 * config/alpha/alpha.md (builtin_longjmp): Likewise.
17406 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
17407 * config/arm/arm.c (arm_load_pic_register): Likewise.
17408 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
17409 * config/arm/arm.md (untyped_return): Likewise.
17410 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
17411 * config/avr/avr.c (expand_prologue): Likewise.
17412 * config/bfin/bfin.c (do_unlink): Likewise.
17413 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
17414 * config/cris/cris.c (cris_expand_prologue): Likewise.
17415 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17416 (machopic_legitimize_pic_address): Likewise.
17417 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
17418 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
17419 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
17420 (ix86_expand_convert_uns_didf_sse): Likewise.
17421 (ix86_expand_vector_init_general): Likewise.
17422 * config/ia64/ia64.md (eh_epilogue): Likewise.
17423 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
17424 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
17425 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
17426 (config/iq2000/iq2000.c): Likewise.
17427 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
17428 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
17429 (builtin_longjmp): Likewise.
17430 * config/mn10300/mn10300.md (call, call_value): Likewise.
17431 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
17432 * config/pdp11/pdp11.md (abshi2): Likewise.
17433 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17434 * config/s390/s390.c (s390_emit_prologue): Likewise.
17435 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
17436 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
17437 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
17438 * config/sh/sh.c (prepare_move_operands): Likewise.
17439 (output_stack_adjust, sh_expand_epilogue): Likewise.
17440 (sh_set_return_address, sh_expand_t_scc): Likewise.
17441 * config/sparc/sparc.c (load_pic_register): Likewise.
17442 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
17443 * config/spu/spu.c (spu_expand_epilogue): Likewise.
17444 * config/v850/v850.c (expand_epilogue): Likewise.
17446 2008-05-31 Anatoly Sokolov <aesok@post.ru>
17448 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
17449 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
17450 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
17451 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
17452 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
17453 stack pointer register.
17454 (output_movhi): Remove code for interrupt specific writing to the
17455 stack pointer register.
17457 2008-05-31 Richard Guenther <rguenther@suse.de>
17459 PR tree-optimization/34244
17460 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
17461 (tree_expr_nonzero_warnv_p): Likewise.
17462 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
17463 ssa_name_nonnegative_p.
17464 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
17465 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
17466 not tree_expr_nonzero_warnv_p.
17468 PR tree-optimization/36262
17470 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
17472 PR tree-optimization/34244
17473 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
17474 (record_numbers_of_iterations): New function.
17475 (execute_vrp): Cache the numbers of iterations of loops.
17476 * tree-scalar-evolution.c (scev_reset_except_niters):
17478 (scev_reset): Use scev_reset_except_niters.
17479 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
17481 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
17483 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17484 __WORKAROUND_RETS when appropriate.
17486 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
17488 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
17489 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
17491 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
17492 *fop_df_comm_sse insn patterns using MODEF mode iterator.
17493 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
17494 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
17495 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
17496 *fop_df_1_mixed insn patterns using MODEF mode iterator.
17497 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
17498 *fop_df_1_sse insn patterns using MODEF mode iterator.
17499 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
17500 *fop_df_1_i387 insn patterns using MODEF mode iterator.
17501 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
17502 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
17503 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
17504 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
17505 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
17506 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
17507 (*fop_xf_4_i387): Use <MODE> for mode attribute.
17508 (*fop_xf_5_i387): Ditto.
17509 (*fop_xf_6_i387): Ditto.
17511 2008-05-30 Richard Guenther <rguenther@suse.de>
17513 * builtins.c (build_string_literal): Avoid generating
17514 a non-gimple_val result.
17516 2008-05-30 DJ Delorie <dj@redhat.com>
17518 * exec-tool.in: Use an environment variable (private) instead of a
17519 file (shared) as a semaphore, so as to not break parallel builds.
17521 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
17523 * optabs.c (maybe_encapsulate_block): Remove.
17524 (emit_libcall_block): Adjust accordingly.
17525 * optabs.h (maybe_encapsulate_block): Remove prototype.
17527 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
17528 Don't use maybe_encapsulate_block.
17530 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
17532 * config/rs6000/rs6000.c (rs6000_legitimize_address,
17533 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
17534 rtx is a SYMBOL_REF before calling get_pool_constant.
17536 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
17538 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
17540 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
17542 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
17543 rather than OS names to choose INO_T_EQ definition.
17544 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
17545 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
17547 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
17550 * config/darwin-f.c: New.
17551 * config/t-darwin: Added rule to build darwin-f.o.
17552 * config.gcc: Defined new variable, fortran_target_objs.
17553 (*-*-darwin*): Set fortran_target_objs.
17554 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
17555 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
17556 * configure: Regenerated.
17558 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
17561 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
17562 canonical type if needed.
17564 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
17566 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
17568 2008-05-29 Richard Guenther <rguenther@suse.de>
17570 PR tree-optimization/36343
17571 PR tree-optimization/36346
17572 PR tree-optimization/36347
17573 * tree-flow.h (clobber_what_p_points_to): Declare.
17574 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
17575 pointed-to variable is dereferenced is irrelevant to whether
17576 the pointer can access the pointed-to variable.
17577 (clobber_what_p_points_to): New function.
17578 * tree-ssa-alias.c (set_initial_properties): Use it.
17579 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
17580 call clobber check for NMTs.
17582 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17584 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
17585 for printing gcov_type.
17587 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17589 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
17590 and the eh region information.
17591 * value-prof.c (gimple_move_stmt_histograms): New function.
17592 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
17594 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
17596 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
17598 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
17600 * value-prof.c (tree_ic_transform): Print counts.
17601 * tree-profile.c (tree_gen_ic_func_profiler):
17602 Clear __gcov_indreict_call_callee variable to avoid misattribution
17605 2008-05-28 Rafael Espíndola <espindola@google.com>
17607 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
17610 2008-05-28 Richard Guenther <rguenther@suse.de>
17612 PR tree-optimization/36339
17613 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
17614 and clobbering code out of the loop.
17616 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
17618 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
17621 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
17622 s390_contiguous_bitmask_p, s390_symref_operand_p,
17623 s390_check_symref_alignment, s390_reload_larl_operand,
17624 s390_reload_symref_address): New functions.
17625 (s390_branch_condition_mnemonic): Support compare and branch
17627 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
17628 and 'W' constraints.
17629 (s390_secondary_reload): Add secondary reloads for unaligned
17630 symbol refs or symbol refs to floating point or QI/TI mode
17632 (legitimate_address_p): Accept symbol references as addresses.
17633 (s390_expand_insv): Use rotate and insert selected bits
17634 instruction for insv when building for z10.
17635 (print_operand_address): Handle symbol ref addresses.
17636 (print_operand): Output modifier 'c' added for signed byte values.
17637 (s390_encode_section_info): Mark symbol refs with
17638 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
17640 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
17641 (length attribute): RRF, RRR have 4 byte length.
17642 (FPALL, INTALL): New mode iterators added.
17643 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
17644 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
17645 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
17646 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
17647 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
17648 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
17649 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
17650 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
17652 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
17653 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
17654 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
17655 reload<INTALL:mode><P:mode>_toreg_z10,
17656 reload<FPALL:mode><P:mode>_tomem_z10,
17657 reload<FPALL:mode><P:mode>_toreg_z10,
17658 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
17659 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
17660 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
17661 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
17663 (movmem, clrmem, cmpmem): New splitters added.
17665 * config/s390/predicates.md (larl_operand): Use
17666 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
17667 SYMBOL_REF_ALIGN1_P.
17668 (s390_signed_integer_comparison,
17669 s390_unsigned_integer_comparison): New predicates.
17671 * config/s390/s390-protos.h (s390_check_symref_alignment,
17672 s390_contiguous_bitmask_p, s390_reload_larl_operand,
17673 s390_reload_symref_address,
17674 s390_compare_and_branch_condition_mask): Prototypes added.
17676 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
17677 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
17678 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
17680 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
17682 * config/s390/s390.c (z10_cost): New cost function for z10.
17683 (s390_handle_arch_option, override_options): Support -march=z10 switch.
17684 (s390_issue_rate): Adjust issue rate for z10.
17685 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
17686 (processor_flags): Add PF_Z10.
17687 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
17688 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
17689 * gcc/config.gcc: Add z10.
17691 2008-05-28 Richard Guenther <rguenther@suse.de>
17693 PR tree-optimization/36291
17694 * tree-flow. h (struct gimple_df): Remove var_anns member.
17695 * tree-flow-inline.h (gimple_var_anns): Remove.
17696 (var_ann): Simplify.
17697 * tree-dfa.c (create_var_ann): Simplify.
17698 (remove_referenced_var): Clear alias info from var_anns of globals.
17699 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
17700 (delete_tree_ssa): Clear alias info from var_anns of globals.
17701 Do not free var_anns.
17702 (var_ann_eq): Remove.
17703 (var_ann_hash): Likewise.
17705 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
17707 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
17708 and loongson2f entries.
17709 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
17710 * config/mips/mips.h (processor_type): Add Loongson-2E
17711 and Loongson-2F entries.
17712 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
17713 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
17714 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
17715 * doc/invoke.texi (MIPS Options): Document loongson2e
17716 and loongson2f processor names.
17718 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
17722 * config/i386/i386.c (ix86_function_arg_boundary): Use
17723 alignment of canonical type.
17724 (ix86_expand_vector_move): Check unaligned memory access for
17727 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
17729 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
17730 Moved to the front of file.
17732 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
17733 H.J. Lu <hongjiu.lu@intel.com>
17735 * dwarf2out.c (current_fde): New.
17737 (lookup_cfa:): Likewise.
17738 (dwarf2out_end_epilogue): Likewise.
17739 (dwarf2out_note_section_used): Likewise.
17741 2008-05-27 Michael Matz <matz@suse.de>
17744 * c.opt (Wenum-compare): New warning option.
17745 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
17747 2008-05-27 Michael Matz <matz@suse.de>
17749 PR middle-end/36326
17750 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
17752 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
17753 into memory as tail calls.
17755 2008-05-27 Richard Guenther <rguenther@suse.de>
17757 PR tree-optimization/36339
17758 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
17759 pointers cause all addressable variables to be call clobbered.
17761 2008-05-27 Richard Guenther <rguenther@suse.de>
17763 PR tree-optimization/36245
17764 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
17766 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17768 * config/s390/s390.md: Replace all occurences of the 'm'
17769 constraint with 'RT'.
17771 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17773 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
17775 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
17777 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
17778 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
17779 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
17781 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17783 * reload.c: (find_reloads): Skip alternatives according to the
17784 "enabled" attribute. Constify the constraint variable.
17785 * recog.c (get_attr_enabled): Add default implementation.
17786 (extract_insn): Set the alternative_enabled_p array
17787 in the recog_data struct.
17788 (preprocess_constraints, constrain_operands): Skip
17789 alternatives according to the "enabled" attribute
17790 * recog.h (struct recog_data): New field alternative_enabled_p.
17791 (skip_alternative): New inline function.
17792 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
17793 (record_reg_classes): Skip alternative according to the
17794 "enabled" attribute.
17796 * doc/md.texi: Add documention for the "enabled" attribute.
17798 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17800 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
17801 * postreload.c (reload_cse_simplify_operands): Replace 'm'
17802 constraint with TARGET_MEM_CONSTRAINT.
17803 * recog.c (asm_operand_ok, preprocess_constraints,
17804 constrain_operands): Likewise.
17805 * regclass.c (record_reg_classes): Likewise.
17806 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
17807 * reload1.c (maybe_fix_stack_asms): Likewise.
17808 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
17809 * recog.h: Adjust comment.
17810 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
17811 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
17812 * doc/md.texi: Add a note to description of 'm' constraint.
17813 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
17815 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
17817 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
17818 that the bitfield is of integral type before testing its precision.
17820 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17821 Sa Liu <saliu@de.ibm.com>
17823 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
17824 __modti3, __udivti3, __umodti3 and __udivmodti4.
17825 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
17826 that implement TImode mul and div functions.
17827 * config/spu/multi3.c: New. Implement __multi3.
17828 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
17829 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
17832 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
17834 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
17835 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
17836 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
17837 tls_sysv_suffix): New mode and mode attribute iterators.
17838 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
17839 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
17840 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
17841 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
17842 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
17845 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
17847 PR tree-optimization/36329
17848 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
17849 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
17850 * cgraphbuild.c (initialize_inline_failed): Use the latter
17851 macro in lieu of the former.
17852 * ipa-inline.c (cgraph_mark_inline): Likewise.
17853 (cgraph_decide_inlining_of_small_function): Likewise.
17854 (cgraph_decide_inlining): Likewise.
17855 (cgraph_decide_inlining_incrementally): Likewise.
17857 2008-05-26 Tristan Gingold <gingold@adacore.com>
17858 Anatoly Sokolov <aesok@post.ru>
17860 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
17861 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
17862 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
17863 optimization for 'avr6' architecture.
17865 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
17868 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
17870 2008-05-26 Richard Guenther <rguenther@suse.de>
17872 * tree-ssa-sccvn.c (expr_has_constants): Declare.
17873 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
17875 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
17877 PR middle-end/36253
17878 * caller-save.c (insert_restore): Verify alignment of spill space.
17879 (insert_save): Likewise.
17880 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
17881 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
17882 (STACK_SLOT_ALIGNMENT): Likewise.
17883 * function.c (LOCAL_ALIGNMENT): Removed.
17884 (get_stack_local_alignment): New.
17885 (assign_stack_local): Use it. Set alignment on stack slot.
17886 (assign_stack_temp_for_type): Use get_stack_local_alignment.
17887 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
17888 (STACK_SLOT_ALIGNMENT): New.
17889 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
17890 stack slot in XFmode.
17892 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
17894 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
17897 * config/i386/i386.md (allocate_stack_worker_64): Make sure
17898 argument operand in rax isn't removed.
17900 2008-05-26 Richard Guenther <rguenther@suse.de>
17902 PR middle-end/36300
17903 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
17904 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
17906 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17909 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
17911 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
17913 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
17914 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
17916 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
17918 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
17919 build a trampoline if we don't want one.
17920 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
17921 return zero for nested functions if we don't want a trampoline.
17923 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17925 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
17927 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17930 * c.opt: Removed undocumented option '-lang-fortran'.
17931 * c-common.h: Removed global variable 'lang_fortran'.
17932 * c-opts.c (c_common_handle_option): Removed code to handle
17933 option '-lang-fortran'. Updated includes.
17934 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
17935 definition of '__GFORTRAN__'.
17936 (define__GNUC__): Reimplemented to use BASEVER and
17937 cpp_define_formatted.
17938 (builtin_define_with_value_n): Removed.
17939 * c-incpath.h: Renamed to ...
17940 * incpath.h: ... this.
17941 * c-incpath.c: Renamed to ...
17942 * incpath.c: ... this. Updated includes.
17943 * fix-header.c: Updated includes.
17944 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
17945 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
17946 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
17948 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
17950 * tree.h: Update the table of flags used on tree nodes.
17951 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
17952 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
17953 (FORCED_LABEL): Add access check.
17954 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
17955 (ASM_INPUT_P): Likewise.
17956 (ASM_VOLATILE_P): Likewise.
17957 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
17958 (OMP_SECTION_LAST): Access private_flag directly.
17959 (OMP_RETURN_NOWAIT): Likewise.
17960 (OMP_PARALLEL_COMBINED): Likewise.
17961 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
17962 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
17963 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
17964 deprecated_flag directly.
17966 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
17968 * final.c (frame_pointer_needed): Removed.
17969 * flags.h (frame_pointer_needed): Likewise.
17971 * function.h (rtl_data): Add frame_pointer_needed.
17972 (frame_pointer_needed): New.
17974 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
17976 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
17978 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
17980 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
17983 2008-05-25 Alan Modra <amodra@bigpond.net.au>
17985 * c-common.c (strip_array_types): Move function to..
17987 (get_inner_array_type): Delete.
17988 * c-common.h (strip_array_types): Move declaration to..
17990 (get_inner_array_type): Delete.
17991 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
17992 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
17993 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
17994 * config/pa/pa.c (emit_move_sequence): Likewise.
17996 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
17998 * config/i386/i386.md (*sse_prologue_save_insn): Set length
18001 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
18003 * function.c: Include target hook for nonlocal_goto frame value.
18005 2008-05-24 Richard Guenther <rguenther@suse.de>
18007 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
18008 variable can be only accessed through a pointer or a union.
18010 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18012 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
18013 * doc/extend.texi: Likewise.
18015 2008-05-23 DJ Delorie <dj@redhat.com>
18017 * config/m32c/jump.md (untyped_call): Add.
18019 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
18020 for A24 to PSImode.
18021 (m32c_address_cost): Detail costs for indirect offsets.
18023 2008-05-23 Rafael Espíndola <espindola@google.com>
18025 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
18026 if a node is a SUBREG.
18027 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
18030 2008-05-23 Paul Brook <paul@codesourcery.com>
18031 Carlos O'Donell <carlos@codesourcery.com>
18033 * doc/extend.texi: Clarify use of __attribute__((naked)).
18034 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
18035 * target.h (gcc_target): Add allocate_stack_slots_for_args.
18036 * function.c (use_register_for_decl): Use
18037 targetm.calls.allocate_stack_slots_for_args.
18038 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
18039 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
18040 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
18042 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
18044 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
18046 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
18048 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
18049 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
18050 is only rounded once.
18052 2008-05-23 Richard Guenther <rguenther@suse.de>
18054 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
18056 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
18057 Jakub Jelinek <jakub@redhat.com>
18060 * configure.ac: Handle --enable-cld.
18061 * configure: Regenerated.
18062 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
18063 * config/i386/i386.h (struct machine_function): Add needs_cld field.
18064 (ix86_current_function_needs_cld): New define.
18065 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
18066 (cld): New isns pattern.
18067 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
18068 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
18069 * config/i386/i386.opt (mcld): New option.
18070 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
18071 TARGET_CLD and ix86_current_function_needs_cld.
18072 (override_options): Use -mcld by default for 32-bit code if
18075 * doc/install.texi (Options specification): Document --enable-cld.
18076 * doc/invoke.texi (Machine Dependent Options)
18077 [i386 and x86-64 Options]: Add -mcld option.
18078 (Intel 386 and AMD x86-64 Options): Document -mcld option.
18080 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
18081 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
18082 (return_in_memory_64): Likewise.
18083 (return_in_memory_ms_64): Likewise.
18085 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18087 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
18088 * builtins.c (fold_builtin_fpclassify): New.
18089 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
18090 * builtins.def (BUILT_IN_FPCLASSIFY): New.
18091 * c-common.c (handle_type_generic_attribute): Adjust to accept
18092 fixed arguments before an elipsis.
18093 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
18094 * doc/extend.texi: Document __builtin_fpclassify.
18096 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
18098 * omp-low.c (gate_expand_omp_ssa): Remove.
18099 (pass_expand_omp_ssa): Remove.
18100 (gate_expand_omp): Do not check for flag_openmp_ssa.
18101 * common.opt (-fopenmp-ssa): Remove.
18102 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
18104 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
18106 * config/sh/sh.opt (mfixed-range): New option.
18107 * config/sh/sh-protos.h (sh_fix_range): Declare.
18108 * config/sh/sh.c (sh_fix_range): New function.
18109 * config/sh/sh.h (sh_fixed_range_str): Declare.
18110 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
18112 * doc/invoke.texi (SH Options): Document -mfixed-range.
18114 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
18116 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
18117 it before the redeclaration.
18119 2008-05-22 Anatoly Sokolov <aesok@post.ru>
18121 * config/avr/avr.c (get_sequence_length): Add new function.
18122 (expand_prologue, expand_epilogue): Remove duplicate code.
18124 2008-05-22 Rafael Espíndola <espindola@google.com>
18126 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
18129 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
18131 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
18132 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
18134 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
18135 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
18136 (vect_update_misalignment_for_peel): Likewise.
18137 (vector_alignment_reachable_p): Likewise.
18138 * tree-vect-transform.c (vectorizable_load): Likewise.
18139 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
18140 (get_vectype_for_scalar_type): Pass mode of scalar_type
18141 to UNITS_PER_SIMD_WORD.
18143 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
18144 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
18145 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
18146 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
18147 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
18149 2008-05-22 Ira Rosen <irar@il.ibm.com>
18151 PR tree-optimization/36293
18152 * tree-vect-transform.c (vect_transform_strided_load): Don't check
18153 if the first load must be skipped because of a gap.
18155 2008-05-22 Richard Guenther <rguenther@suse.de>
18157 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
18158 more cases of offset disambiguation that is possible if
18159 strict-aliasing rules apply.
18160 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
18161 for basic offset and type-based disambiguation.
18163 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18165 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
18166 ix86_expand_vector_set on V16QImode for SSE4.1.
18168 2008-05-21 Tom Tromey <tromey@redhat.com>
18170 * c.opt (Wimport): Mark as undocumented.
18171 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
18173 (Warning Options): Likewise.
18174 * doc/cppopts.texi: Don't mention -Wimport.
18176 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
18178 PR tree-optimization/36287
18179 PR tree-optimization/36286
18180 * lambda-code.c (build_access_matrix): Do not use the loop->num
18181 for computing the number of induction variables: use the loop depth
18184 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
18187 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
18188 option -f(no-)leading-underscore.
18190 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18192 * config/i386/i386.c (ix86_expand_vector_init_general): Use
18193 GET_MODE_NUNITS (mode).
18195 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
18197 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
18198 (-mmulhw): Add 464 to description.
18199 (-mdlmzb): Likewise.
18200 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
18201 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
18203 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
18204 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
18205 * config/rs6000/rs6000.md: Update comments for 464.
18207 2008-05-21 Janis Johnson <janis187@us.ibm.com>
18209 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
18211 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18213 * config/i386/sse.md (vec_extractv4sf): Removed.
18214 (vec_extractv2df): Likewise.
18215 (vec_extractv2di): Likewise.
18216 (vec_extractv4si): Likewise.
18217 (vec_extractv8hi): Likewise.
18218 (vec_extractv16qi): Likewise.
18219 (vec_extract<mode>): New.
18221 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18223 * config/i386/sse.md (vec_setv4sf): Removed.
18224 (vec_setv2df): Likewise.
18225 (vec_setv2di): Likewise.
18226 (vec_setv4si): Likewise.
18227 (vec_setv8hi): Likewise.
18228 (vec_setv16qi): Likewise.
18229 (vec_set<mode>): New.
18231 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18233 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
18234 goto for vec_concat and vec_interleave.
18236 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
18238 * config/i386/sse.md (vec_initv4sf): Removed.
18239 (vec_initv2df): Likewise.
18240 (vec_initv2di): Likewise.
18241 (vec_initv4si): Likewise.
18242 (vec_initv8hi): Likewise.
18243 (vec_initv16qi): Likewise.
18244 (vec_init<mode>): New.
18246 2008-05-21 Joseph Myers <joseph@codesourcery.com>
18248 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
18250 2008-05-21 Tom Tromey <tromey@redhat.com>
18252 * ggc-zone.c (lookup_page_table_if_allocated): New function.
18253 (zone_find_object_offset): Likewise.
18254 (gt_ggc_m_S): Likewise.
18255 (highest_bit): Likewise.
18256 * ggc-page.c (gt_ggc_m_S): New function.
18257 * stringpool.c (string_stack): Remove.
18258 (init_stringpool): Update.
18259 (ggc_alloc_string): Use ggc_alloc.
18260 (maybe_delete_ident): New function.
18261 (ggc_purge_stringpool): Likewise.
18262 (gt_ggc_m_S): Remove.
18263 * ggc-common.c (ggc_protect_identifiers): New global.
18264 (ggc_mark_roots): Call ggc_purge_stringpool. Use
18265 ggc_protect_identifiers.
18266 * ggc.h (ggc_protect_identifiers): Declare.
18267 (gt_ggc_m_S): Update.
18268 (ggc_purge_stringpool): Declare.
18269 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
18270 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
18272 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
18274 2008-05-21 David S. Miller <davem@davemloft.net>
18276 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
18279 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
18281 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
18284 2008-05-20 David Daney <ddaney@avtrex.com>
18286 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
18287 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
18288 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18289 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18290 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
18291 (atomic_hiqi_op): New define_code_iterator.
18292 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
18293 mips_expand_compare_and_swap_12.
18294 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
18295 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
18296 (sync_<optab><mode>, sync_old_<optab><mode>,
18297 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
18298 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
18299 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
18300 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
18301 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
18302 (test_and_set_12): New insn.
18303 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
18304 sync_new_<optab><mode>, sync_old_nand<mode>,
18305 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
18306 clobber to operand 0 for SI and DI mode insns.
18307 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
18308 mips_gen_fn_4): New typedefs.
18309 (mips_gen_fn_ptrs): Define new union type.
18310 (mips_expand_compare_and_swap_12): Remove declaration.
18311 (mips_expand_atomic_qihi): Declare function.
18312 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
18313 (mips_expand_atomic_qihi): ... this. Use new generator function
18315 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
18316 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
18317 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
18318 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
18319 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
18320 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
18321 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
18322 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
18323 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
18324 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
18327 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
18329 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
18332 2008-05-20 Anatoly Sokolov <aesok@post.ru>
18334 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
18335 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
18336 (avr_attribute_table): Add 'OS_main' function attribute.
18337 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
18338 functions with 'OS_main' attribute.
18340 2008-05-20 Richard Guenther <rguenther@suse.de>
18342 PR tree-optimization/35204
18343 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
18344 helper, split out from ...
18345 (DFS): ... here. Make the DFS walk non-recursive.
18347 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
18348 Jan Sjodin <jan.sjodin@amd.com>
18350 PR tree-optimization/36181
18351 * tree-parloops.c (loop_has_vector_phi_nodes): New.
18352 (parallelize_loops): Don't parallelize when the loop has vector
18355 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18356 Sebastian Pop <sebastian.pop@amd.com>
18358 * tree-loop-linear.c (gather_interchange_stats): Look in the access
18359 matrix, and never look at the tree representation of the memory
18361 (linear_transform_loops): Computes parameters and access matrices.
18362 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
18364 (access_matrix_get_index_for_parameter): New.
18365 * tree-data-ref.h (struct access_matrix): New.
18366 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
18367 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
18368 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
18369 am_vector_index_for_loop): New.
18370 (struct data_reference): Add field access_matrix.
18371 (DR_ACCESS_MATRIX): New.
18372 (compute_data_dependences_for_loop): Update declaration.
18373 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
18374 * lambda.h (lambda_vector_vec_p): Declared.
18375 * lambda-code.c: Depend on pointer-set.h.
18376 (lambda_collect_parameters_from_af, lambda_collect_parameters,
18377 av_for_af_base, av_for_af, build_access_matrix,
18378 lambda_compute_access_matrices): New.
18379 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
18381 2008-05-20 Joseph Myers <joseph@codesourcery.com>
18383 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
18384 $SOURCEDIR/include.
18386 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18387 Sebastian Pop <sebastian.pop@amd.com>
18389 PR tree-optimization/36206
18390 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
18392 (instantiate_scev_1): Rename flags to fold_conversions.
18393 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
18394 outeside instantiation_loop.
18395 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
18396 (evolution_function_is_affine_or_constant_p): Removed.
18397 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
18399 (analyze_siv_subscript): Pass in the loop nest number.
18400 Call evolution_function_is_affine_in_loop instead of
18401 evolution_function_is_affine_p.
18402 (analyze_overlapping_iterations): Pass in the loop nest number.
18404 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
18405 Sebastian Pop <sebastian.pop@amd.com>
18407 PR tree-optimization/36206
18408 * tree-chrec.h (chrec_fold_op): New.
18409 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
18412 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
18414 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
18416 (remove_duplicates): Do not set inode on non-inode systems.
18419 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
18421 * config.gcc (tm_file): Update comments about relative pathnames.
18423 2008-05-20 Richard Guenther <rguenther@suse.de>
18425 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
18426 * tree-ssa-sccvn.c (process_scc): Likewise.
18427 * tree-ssa-sink.c (execute_sink_code): Likewise.
18428 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
18429 * tree-vrp.c (process_assert_insertions): Likewise.
18430 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
18431 (perform_tree_ssa_dce): Likewise.
18432 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
18433 (dump_dominator_optimization_stats): Likewise.
18434 * tree-vectorizer.c (vectorize_loops): Likewise.
18436 2008-05-20 Richard Guenther <rguenther@suse.de>
18438 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
18440 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
18442 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
18443 (ix86_i386elf_return_in_memory): Likewise.
18444 (ix86_i386interix_return_in_memory): Likewise.
18445 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
18446 (SUBTARGET_RETURN_IN_MEMORY): New.
18447 * config/i386/i386elf.h: Likewise.
18448 * config/i386/ptx4-i.h: Likewise.
18449 * config/i386/sol2-10.h: Likewise.
18450 * config/i386/sysv4.h: Likewise.
18451 * config/i386/vx-common.h: Likewise.
18452 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
18453 * config/i386/i386.c (ix86_return_in_memory): Made static and
18454 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
18455 (ix86_i386elf_return_in_memory): Removed.
18456 (ix86_i386interix_return_in_memory): Removed.
18457 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
18458 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
18460 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
18462 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
18464 2008-05-19 Xinliang David Li <davidxl@google.com>
18466 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
18468 * common.opt: Ditto.
18469 * doc/invoke.texi: Ditto.
18471 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
18473 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
18474 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
18476 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
18478 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
18479 sizes of operand array from 8/4 to 4/2.
18480 (ix86_expand_vector_init_general): Change size of operand array
18481 from 32 to 16. Remove op0, op1 and half_mode.
18483 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
18485 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
18486 (ix86_expand_vector_init_interleave): Likewise.
18487 (ix86_expand_vector_init_general): Use them. Assert
18488 word_mode == SImode when n_words == 4.
18490 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
18492 * config/i386/i386.c (ix86_secondary_reload): New static function.
18493 (TARGET_SECONDARY_RELOAD): New define.
18494 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
18495 * config/i386/i386.md (reload_outqi): Remove.
18497 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18499 PR middle-end/35509
18500 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
18501 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
18502 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
18503 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
18504 (fold_builtin_1): Likewise.
18505 * builtins.def (BUILT_IN_ISINF_SIGN): New.
18506 c-common.c (check_builtin_function_arguments): Handle
18507 BUILT_IN_ISINF_SIGN.
18508 * doc/extend.texi: Document __builtin_isinf_sign.
18509 * fold-const.c (operand_equal_p): Handle COND_EXPR.
18511 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
18513 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
18514 EH cleanup at the end of the pass, search for those that have been
18515 turned into forwarder blocks and do the cleanup on their successor.
18517 2008-05-18 Richard Guenther <rguenther@suse.de>
18519 * tree-cfg.c (verify_gimple_expr): Allow conversions from
18520 pointers to sizetype and vice versa.
18522 2008-05-18 Xinliang David Li <davidxl@google.com>
18524 * gcc/tree-ssa-dce.c: Coding style fix.
18525 (check_pow): Documentation comment.
18526 (check_log): Documenation comment. Coding style fix.
18527 (is_unnecessary_except_errno_call): Ditto.
18528 (gen_conditions_for_pow): Ditto.
18529 (gen_conditions_for_log): Ditto.
18530 (gen_shrink_wrap_conditions): Ditto.
18531 (shrink_wrap_one_built_in_calls): Ditto.
18532 * gcc/doc/invoke.texi: Better documentation string.
18533 * ChangeLog: Fix wrong change log entries from
18534 May 17 checkin on function call DCE.
18536 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
18538 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
18540 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
18542 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
18543 * df-problems.c (simulation routines): Fixed block comment to
18544 properly say how to add forwards scanning functions.
18546 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
18548 * tree-inline.c (setup_one_parameter): Remove dead code.
18550 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
18552 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
18553 a BIT_AND_EXPR only for an INTEGER_TYPE.
18555 2008-05-17 Xinliang David Li <davidxl@google.com>
18557 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
18558 (check_pow, check_log, is_unnecessary_except_errno_call): New
18559 functions to check for eliminating math functions that are pure
18560 except for setting errno.
18561 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
18562 general condition expressions for shrink-wrapping pow/log calls.
18563 (gen_shrink_wrap_conditions): Ditto.
18564 (shrink_wrap_one_built_in_call): Ditto.
18565 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
18566 (mark_operand_necessary): If debugging, output if OP is necessary.
18567 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
18569 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
18571 * gcc/common.opt: New user flag -ftree-builtin-dce.
18572 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
18574 2008-05-16 David S. Miller <davem@davemloft.net>
18576 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
18577 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
18579 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
18582 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
18584 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18586 * ifcvt.c (dead_or_predicable): Rename
18587 df_simulate_one_insn_backwards to df_simulate_one_insn.
18588 * recog.c (peephole2_optimize): Ditto.
18589 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
18591 * df.h: Rename df_simulate_one_insn_backwards to
18592 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
18593 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
18594 scanning of defs and uses.
18595 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
18596 (df_simulate_one_insn_forwards): Removed.
18598 2008-05-16 Doug Kwan <dougkwan@google.com>
18600 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
18602 (real_from_string): Handle NaNs and Inf as approriate.
18604 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
18606 * doc/gty.texi (Source Files Containing Type Information): Note
18607 that headers should appear first in the gtfiles list.
18609 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18611 * tree.def (COND_EXEC): Properly documented this code.
18613 2008-05-16 Diego Novillo <dnovillo@google.com>
18615 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
18616 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
18619 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18621 * tree-ssa-dse (max_stmt_uid): Removed.
18622 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
18623 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
18624 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
18625 * function.h (cfun.last_stmt_uid): New field.
18626 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
18627 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
18629 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
18630 (create_stmt_ann): Initialize the ann->uid field.
18631 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
18633 * tree-flow.h (renumber_gimple_stmt_uids): New function.
18635 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
18637 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
18638 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
18639 (init_empty_tree_cfg): Call it.
18641 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18643 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
18646 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18648 * doc/invoke.text (-fdump-tree-*-verbose): New option.
18649 * tree-dump.c (dump_options): New verbose option.
18650 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
18652 * tree-pass.h (TDF_VERBOSE): New dump flag.
18653 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
18654 (tree-flow.h): Added include.
18655 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
18657 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
18659 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
18661 From Jie Zhang <jie.zhang@analog.com>
18662 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
18663 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
18664 mcpu=bf561-none and mcpu=bf561-0.2.
18665 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
18666 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
18667 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
18668 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
18669 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
18670 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
18671 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
18673 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
18674 (cputype_selected): Remove.
18675 (bfin_handle_option): Don't use cputype_selected.
18676 (override_options): When no mcpu option, enable all workarounds.
18677 Don't use bfin_workarounds.
18678 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
18680 (DEFAULT_CPU_TYPE): Don't define.
18682 2008-05-16 Richard Guenther <rguenther@suse.de>
18684 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
18685 on deletion of the last stmt.
18687 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
18689 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
18690 V8HImode for SSE2 and V16QImode for SSE4.1.
18692 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18694 * cgraph.h (compute_inline_parameters): Made public.
18695 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
18696 variable_generate_summary, function_write_summary,
18697 variable_write_summary, variable_read_summary. Added generate_summary,
18698 write_summary, read_summary.
18699 * cgraphunit.c (cgraph_process_new_functions): Changed call from
18700 pass_ipa_inline.function_generate_summary, to
18701 compute_inline_parameters.
18702 * ipa-inline.c (compute_inline_parameters): Made public and added
18704 (compute_inline_parameters_for_current): New function.
18705 (pass_inline_param): Now calls compute_inline_parameters_for_current.
18706 (inline_generate_summary): Removed parameter and made to loop over
18708 (pass_ipa_inline): Updated for new IPA_PASS structure.
18709 * passes.c (execute_ipa_summary_passes): Now is called once per
18710 pass rather than once per node*pass.
18712 2008-05-15 Anatoly Sokolov <aesok@post.ru>
18714 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
18715 avr_have_mul_p, avr_asm_only_p): Remove variables.
18716 (avr_override_options): Remove initialization of removed variables.
18717 (avr_file_start): Convert removed variables to fields of
18718 'struct base_arch_s *avr_current_arch'.
18719 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
18720 (AVR_HAVE_MUL): (Ditto.).
18721 (AVR_HAVE_MOVW): (Ditto.).
18722 (AVR_HAVE_LPMX): (Ditto.).
18723 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
18724 avr_asm_only_p): Remove declaration.
18726 2008-05-15 Diego Novillo <dnovillo@google.com>
18728 * config/arm/arm.c (arm_return_in_memory): Fix return type.
18729 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
18731 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
18733 PR middle-end/36194
18734 * combine.c (check_conversion): Rename back to check_promoted_subreg.
18735 Don't call record_truncated_value from here.
18736 (record_truncated_value): Turn it into a for_each_rtx callback.
18737 (record_truncated_values): New function.
18738 (combine_instructions): Call note_uses with record_truncated_values.
18739 Change name of check_conversion to check_promoted_subreg.
18741 2008-05-15 Janis Johnson <janis187@us.ibm.com>
18743 * doc/sourcebuild.texi: Document support for torture tests.
18745 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
18747 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
18748 to alternative 4 of operand 2.
18750 2008-05-15 Richard Guenther <rguenther@suse.de>
18752 * tree-pass.h (current_pass): Declare.
18753 (get_pass_for_id): Likewise.
18754 * passes.c (passes_by_id, passes_by_id_size): New globals.
18755 (set_pass_for_id): New function.
18756 (get_pass_for_id): Likewise.
18757 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
18758 (execute_function_todo): Flush per function statistics.
18759 * toplev.c (compile_file): Init statistics.
18760 (general_init): Do early statistics initialization.
18761 (finalize): Finish statistics.
18762 * statistics.h (statistics_early_init): Declare.
18763 (statistics_init): Likewise.
18764 (statistics_fini): Likewise.
18765 (statistics_fini_pass): Likewise.
18766 (statistics_counter_event): Likewise.
18767 (statistics_histogram_event): Likewise.
18768 * statistics.c: New file.
18769 * Makefile.in (OBJS-common): Add statistics.o.
18770 (statistics.o): Add dependencies.
18771 * doc/invoke.texi (-fdump-statistics): Document.
18773 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
18774 (insert): Likewise.
18775 (execute_pre): Use statistics_counter_event.
18776 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
18777 (substitute_and_fold): Increment it. Use statistics_counter_event.
18779 2008-05-15 Diego Novillo <dnovillo@google.com>
18781 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
18783 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
18784 * tree-ssa-alias.c (new_type_alias): Remove references to
18785 sub-variables from comment.
18786 * tree-ssa-operands.c (swap_tree_operands): Likewise.
18788 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
18790 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
18791 attribute to 1 only for insertps alternative.
18793 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
18795 * config/bfin/bfin.md (loadbytes): New pattern.
18796 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
18797 (bfin_init_builtins): Initialize it.
18798 (bdesc_1arg): Add it.
18800 2008-05-15 Sa Liu <saliu@de.ibm.com>
18802 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
18803 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
18804 * testsuite/lib/target-supports.exp: Add
18805 check_effective_target_fortran_integer_16.
18807 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
18809 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
18810 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
18811 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
18812 (TARGET_RETURN_IN_MEMORY): Define.
18814 2008-05-15 Richard Guenther <rguenther@suse.de>
18816 PR middle-end/36244
18817 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
18818 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
18819 represent unmodifiable vars.
18821 2008-05-15 Richard Guenther <rguenther@suse.de>
18823 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
18824 INDIRECT_REF and TARGET_MEM_REF.
18825 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18828 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
18829 H.J. Lu <hongjiu.lu@intel.com>
18831 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
18832 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
18833 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
18834 insn alternatives. Add missing alternatives.
18835 (*vec_concatv2di_rex64_sse4_1): Likewise.
18836 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
18837 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
18838 Require TARGET_SSE.
18840 2008-05-15 Richard Guenther <rguenther@suse.de>
18842 PR tree-optimization/36009
18843 PR tree-optimization/36204
18844 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
18845 (determine_invariantness_stmt): Record the loop a store is
18846 always executed in.
18847 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
18850 2008-05-15 Richard Guenther <rguenther@suse.de>
18852 PR tree-optimization/34330
18853 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
18854 through the pointer will alias the SMT.
18856 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
18858 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
18860 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
18862 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
18864 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18865 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18867 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
18868 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
18869 (vashl_optab): New optab for vector/vector shifts.
18870 (vashr_optab): Ditto.
18871 (vlshr_optab): Ditto.
18872 (vrotl_optab): Ditto.
18873 (vrotr_optab): Ditto.
18874 (optab_subtype): New enum for optab_for_tree_code call.
18875 (optab_for_tree_code): Add enum optab_subtype argument.
18877 * optabs.c (optab_for_tree_code): Take an additional argument to
18878 distinguish between a vector shift by a scalar and vector shift by
18879 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
18880 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
18881 vector shift by a vector.
18882 (expand_widen_pattern_expr): Pass additional argument to
18883 optab_for_tree_code.
18885 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
18886 vrotl_optab, vrotr_optab.
18888 * expr.c (expand_expr_real_1): Update calls to
18889 optab_for_tree_code to distinguish between vector shifted by a
18890 scalar and vector shifted by a vector.
18891 * tree-vectorizer.c (supportable_widening_operation): Ditto.
18892 (supportable_narrowing_operation): Ditto.
18893 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
18894 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
18895 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
18896 (vect_create_epilog_for_reduction): Ditto.
18897 (vectorizable_reduction): Ditto.
18898 (vectorizable_operation): Ditto.
18899 (vect_strided_store_supported): Ditto.
18900 (vect_strided_load_supported): Ditto.
18901 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
18902 * expmed.c (expand_shift): Ditto.
18904 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
18906 (ashr@var{m}3): Ditto.
18907 (vashl@var{m}3): Document new vector/vector shift standard name.
18908 (vashr@var{m}3): Ditto.
18909 (vlshr@var{m}3): Ditto.
18910 (vrotl@var{m}3): Ditto.
18911 (vrotr@var{m}3): Ditto.
18913 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
18914 (PPERM_INVERT): Ditto.
18915 (PPERM_REVERSE): Ditto.
18916 (PPERM_REV_INV): Ditto.
18917 (PPERM_ZERO): Ditto.
18918 (PPERM_ONES): Ditto.
18919 (PPERM_SIGN): Ditto.
18920 (PPERM_INV_SIGN): Ditto.
18921 (PPERM_SRC1): Ditto.
18922 (PPERM_SRC2): Ditto.
18924 * config/i386/sse.md (mulv2di3): Add SSE5 support.
18925 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
18926 allows a memory operand to be the value being added, and split it
18927 to improve vectorization.
18928 (sse5_pmacsdqh_mem): Ditto.
18929 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
18930 (sse5_mulv2div2di3_high): Ditto.
18931 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
18932 (vec_pack_trunc_v4si): Ditto.
18933 (vec_pack_trunc_v2di): Ditto.
18934 (sse5_pcmov_<mode>): Remove code that tried to use use
18935 andps/andnps instead of pcmov.
18936 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
18937 pmacsdqh instructions.
18938 (vec_widen_smult_lo_v4si): Ditto.
18940 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
18941 (PPERM_INVERT): Ditto.
18942 (PPERM_REVERSE): Ditto.
18943 (PPERM_REV_INV): Ditto.
18944 (PPERM_ZERO): Ditto.
18945 (PPERM_ONES): Ditto.
18946 (PPERM_SIGN): Ditto.
18947 (PPERM_INV_SIGN): Ditto.
18948 (PPERM_SRC1): Ditto.
18949 (PPERM_SRC2): Ditto.
18950 (ix86_expand_sse_movcc): Move the SSE5 test after the if
18952 (ix86_expand_int_vcond): If SSE5 generate all possible integer
18954 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
18955 says ignore whether the last reference is a memory operand.
18957 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18958 Paolo Bonzini <bonzini at gnu dot org>
18960 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
18963 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
18964 (vlshr<mode>3): Rename from vlshr<mode>3.
18965 (vashr<mode>3): Rename from vashr<mode>3.
18966 (mulv4sf3): Change the names of vector shift patterns.
18970 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
18973 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
18998 * config/spu/spu.md (v): New iterator macro to add v for vector types.
18999 (floatunssidf2_internal): Change vector/vector shift names.
19000 (floatunsdidf2_internal): Ditto.
19007 (vashl<mode>3): Rename from ashl<mode>3.
19008 (vashr<mode>3): Rename from ashr<mode>3.
19009 (vlshr<mode>3): Rename from lshr<mode>3.
19010 (vrotl<mode>3): Rename from rotl<mode>3.
19012 2008-05-14 Michael Meissner <michael.meissner@amd.com>
19015 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
19016 multiply gives the wrong value when doing widening multiplies.
19017 (vec_widen_smult_lo_v4si): Ditto.
19019 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
19021 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
19022 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
19023 emit_library_call_value.
19024 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
19025 * tree.h (ECF_LIBCALL_BLOCK): Removed.
19026 * calls.c (initialize_argument_information, precompute_arguments,
19027 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
19028 (precompute_arguments): Removed flags parameter.
19029 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
19031 2008-05-14 Richard Guenther <rguenther@suse.de>
19033 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
19034 Make sure to register the store if the use is a PHI_NODE.
19036 2008-05-14 Olivier Hainque <hainque@adacore.com>
19038 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
19039 memory if the component is to be referenced in BLKmode according
19040 to get_inner_reference.
19042 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
19044 * calls.c (emit_library_call_value_1): Restore code clearing
19045 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
19047 2008-05-14 Olivier Hainque <hainque@adacore.com>
19048 Nicolas Roche <roche@adacore.com>
19050 * configure.ac: Add support for a "gcc_subdir" variable in
19051 config-lang.in, to denote a subdirectory where the language/GCC
19052 integration files are to be found.
19053 * configure: Regenerate.
19055 2008-05-14 Ira Rosen <irar@il.ibm.com>
19057 PR tree-optimization/36098
19058 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
19059 value for the first load in the group in case of a gap.
19060 (vect_build_slp_tree): Check that there are no gaps in loads.
19062 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
19064 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
19065 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
19066 expand_copysign_bit, ): Change call to emit_no_conflict_block to
19067 emit_insn and remove unneeded code to construct extra args.
19068 (emit_no_conflict_block): Removed.
19069 * optabls.h: (emit_no_conflict_block): Removed.
19070 * cse.c (cse_extended_basic_block): Remove search for
19071 REG_NO_CONFLICT note.
19072 * global.c: Removed incorrect comment added in revision 117.
19073 * expr.c (convert_move): Change call to emit_no_conflict_block to
19075 * recog.c: Change comments so that they do not mention
19077 * local_alloc.c (combine_regs): Removed last parameter.
19078 (no_conflict_p): Removed.
19079 (block_alloc): Removed note, no_conflict_combined_regno and set
19080 local vars. Removed all code to process REG_NO_CONFLICT blocks.
19081 (combine_regs): Removed already_dead and code to look for
19082 REG_NO_CONFLICT notes.
19083 * lower_subreg (remove_retval_note): Removed code to look for
19084 REG_NO_CONFLICT block.
19085 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
19086 (resolve_clobber): Remove code to process libcalls that have
19087 REG_NO_CONFLICT notes.
19088 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
19090 * combine.c (can_combine_p, distribute_notes): Removed
19091 REG_NO_CONFLICT case.
19092 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
19094 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
19095 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
19097 * reg-notes.def (NO_CONFLICT): Removed.
19099 2008-05-14 David S. Miller <davem@davemloft.net>
19101 * config/sparc/sparc.c (sparc_profile_hook): If
19102 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
19103 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
19104 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
19106 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
19108 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
19110 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
19113 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
19114 and op1 expansion before vector concat to have less live pseudos.
19116 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
19118 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19119 ix86_expand_vector_set if supported.
19121 2008-05-13 Diego Novillo <dnovillo@google.com>
19122 Kenneth Zadeck <zadeck@naturalbridge.com>
19124 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
19126 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
19127 phinodes_print_statistics, init_ssanames, fini_ssanames,
19128 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
19129 release_ssa_name, release_defs, replace_ssa_name_symbol,
19130 ssanames_print_statistics): Move ...
19131 * tree-flow.h: ... here.
19132 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
19133 Use FN instead of cfun.
19134 (make_ssa_name_fn): Rename from make_ssa_name.
19135 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
19136 * tree-flow-inline.h (make_ssa_name): Move from
19137 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
19138 * omp-low.c (expand_omp_parallel):
19139 * tree-flow-inline.h (redirect_edge_var_map_result):
19140 * tree-ssa.c (init_tree_ssa): Add argument FN.
19141 Use it instead of cfun. Update all users.
19143 2008-05-13 Tom Tromey <tromey@redhat.com>
19145 PR preprocessor/22168:
19146 * doc/cpp.texi (Top): Update menu.
19147 (Alternatives to Wrapper #ifndef): New node.
19148 (Other Directives): Document deprecation.
19149 (Obsolete Features): Remove menu.
19150 (Assertions): Merge node into Obsolete Features.
19151 (Obsolete once-only headers): Move earlier; rename to Alternatives
19152 to Wrapper #ifndef.
19153 * doc/cppopts.texi: Update.
19154 * c.opt (Wdeprecated): Enable for C and ObjC.
19155 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
19156 (C++ Dialect Options): Move -Wno-deprecated from here to...
19157 (Warning Options): ... here.
19159 2008-05-13 Richard Guenther <rguenther@suse.de>
19161 PR middle-end/36227
19162 * fold-const.c (fold_sign_changed_comparison): Do not allow
19163 changes in pointer-ness.
19165 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19168 * config/sh/sh.c (sh_expand_prologue): Don't clear
19169 RTX_FRAME_RELATED_P for push insns.
19171 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
19173 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
19175 2008-05-12 Anatoly Sokolov <aesok@post.ru>
19177 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
19178 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
19179 Use 'machine->is_leaf' instead of 'leaf_func_p'.
19181 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
19183 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
19184 (*vec_concatv4sf_sse): This.
19185 (*sse2_concatv2si): Renamed to ...
19186 (*vec_concatv2si_sse2): This.
19187 (*sse1_concatv2si): Renamed to ...
19188 (*vec_concatv2si_sse): This.
19189 (*vec_concatv2di_rex): Renamed to ...
19190 (*vec_concatv2di_rex64): This.
19191 (*vec_concatv2si_sse4_1): New.
19192 (*vec_concatv2di_rex64_sse4_1): Likewise.
19194 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
19196 PR rtl-optimization/36111
19197 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
19198 that was created for swappable operands.
19200 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
19203 * Makefile.in: Substitute GNATMAKE and GNATBIND.
19204 * configure.ac: Add call to ACX_PROG_GNAT.
19206 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
19208 * optc-gen.awk: Fix comment typo.
19210 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
19212 * pretty-print.c (pp_integer_with_precision): Use
19213 HOST_LONG_LONG_FORMAT.
19215 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
19217 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
19219 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
19221 * config/i386/i386.c (bdesc_ptest): Removed.
19222 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
19223 (bdesc_args): Add __builtin_ia32_ptestz128,
19224 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
19225 (ix86_init_mmx_sse_builtins): Updated.
19226 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
19227 (ix86_expand_builtin): Updated.
19229 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
19231 * tree-cfg.c (valid_fixed_convert_types_p): New function.
19232 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
19234 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
19236 * value-prof.c (interesting_stringop_to_profile): Do not
19237 return early for BUILT_IN_MEMPCPY.
19239 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
19241 * calls.c (expand_call): Don't use callgraph to increase
19242 preferred_stack_boundary.
19244 * cgraph.h (cgraph_rtl_info): Use unsigned on
19245 preferred_incoming_stack_boundary.
19247 * final.c (rest_of_clean_state): Use unsigned on
19248 preferred_stack_boundary.
19250 2008-05-09 Tom Tromey <tromey@redhat.com>
19252 PR preprocessor/22231:
19253 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
19256 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
19258 PR tree-optimization/36129
19259 * tree-ssa-ccp.c: Include value-prof.h.
19260 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
19261 built-in function was folded to a constant.
19262 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
19264 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
19265 Sebastian Pop <sebastian.pop@amd.com>
19267 * tree-scalar-evolution.c: Document instantiate_scev.
19268 (instantiate_parameters_1): Renamed instantiate_scev_1.
19269 Don't use the same loop for instantiation_loop and evolution_loop.
19270 (instantiate_scev): New.
19271 (instantiate_parameters): Moved...
19272 (resolve_mixers): Update call to instantiate_scev_1 to pass the
19273 same loop twice. Maintains the semantics for this function.
19274 * tree-scalar-evolution.h (instantiate_scev): Declare.
19275 (instantiate_parameters): ...here. Now static inline.
19276 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
19277 instead of resolve_mixers.
19279 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
19281 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
19283 2008-05-09 Tomas Bily <tbily@suse.cz>
19285 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
19286 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
19287 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19288 * c-common.c (c_common_truthvalue_conversion): Likewise.
19289 * tree-object-size.c (compute_object_offset): Likewise.
19290 * tree-inline.c (estimate_num_insns_1): Likewise.
19291 * varasm.c (const_hash_1, compare_constant, copy_constant)
19292 (compute_reloc_for_constant, output_addressed_constants)
19293 (initializer_constant_valid_p): Likewise.
19294 * c-omp.c (check_omp_for_incr_expr): Likewise.
19295 * gimplify.c (gimplify_expr): Likewise.
19296 * c-typeck.c (c_finish_return): Likewise.
19297 * tree-vectorizer.c (supportable_widening_operation)
19298 (supportable_narrowing_operation): Likewise.
19299 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
19300 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
19301 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
19302 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
19303 (descr_info_loc): Likewise.
19304 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19305 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
19306 (fold_unary): Likewise.
19307 * builtins.c (get_pointer_alignment): Likewise.
19308 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
19309 (instantiate_parameters_1): Likewise.
19310 * tree.c (expr_align, stabilize_reference): Likewise.
19311 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
19312 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
19313 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
19314 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19315 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
19316 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
19318 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
19319 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
19320 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
19321 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
19322 (forward_propagate_comparison)
19323 (tree_ssa_forward_propagate_single_use_vars): Likewise.
19324 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
19325 * emit-rtl.c (component_ref_for_mem_expr)
19326 (set_mem_attributes_minus_bitpos): Likewise.
19327 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
19328 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
19330 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
19331 (build_function_call, pointer_diff, build_compound_expr)
19332 (c_finish_return): Likewise.
19333 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
19334 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
19336 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
19337 * expr.c (is_aligning_offset): Likewise.
19338 * tree-ssa-alias.c (is_escape_site): Likewise.
19339 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
19340 (check_all_va_list_escapes): Likewise.
19341 * tree-ssa-loop-ivopts.c (determine_base_object)
19342 (determine_common_wider_type): Likewise.
19343 * dojump.c (do_jump): Likewise.
19344 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
19345 * tree-gimple.c (is_gimple_cast): Likewise.
19346 * fold-const.c (decode_field_reference, )
19347 (fold_sign_changed_comparison, fold_unary, fold_comparison)
19348 (fold_binary): Likewise.
19349 * tree-ssa-alias-warnings.c (find_alias_site_helper)
19350 (already_warned_in_frontend_p): Likewise.
19351 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
19352 * tree.c (really_constant_p, get_unwidened): Likewise.
19353 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
19354 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
19355 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
19357 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
19359 (CONVERT_EXPR_P): Define.
19360 (CASE_CONVERT): Define.
19362 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
19364 PR middle-end/36117
19365 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
19366 (delete_unmarked_insns): When deleting a call, call
19367 delete_unreachable_blocks.
19368 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
19369 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
19371 2008-05-08 Richard Guenther <rguenther@suse.de>
19373 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
19374 (-ftree-salias): Likewise.
19375 (salias-max-implicit-fields): Remove param documentation.
19376 (salias-max-array-elements): Likewise.
19377 * tree-pass.h (pass_create_structure_vars): Remove.
19378 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
19379 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
19380 * tree-ssa-alias.c (create_structure_vars): Remove.
19381 (gate_structure_vars): Likewise.
19382 (pass_create_structure_vars): Likewise.
19383 (gate_build_alias): Likewise.
19384 (pass_build_alias): Adjust to run always and dump the function.
19385 * common.opt (ftree-salias): Hide.
19386 * passes.c (init_optimization_passes): Remove
19387 pass_create_structure_vars, adjust comment.
19388 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
19389 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
19390 * opts.c (decode_options): Do not set flag_tree_salias.
19391 (common_handle_option): Add OPT_ftree_salias to the backward
19392 compatibility section.
19394 2008-05-08 Richard Guenther <rguenther@suse.de>
19396 * tree-flow-inline.h (var_can_have_subvars): Move ...
19397 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
19398 * tree-flow.h (var_can_have_subvars): Remove.
19399 (push_fields_onto_fieldstack): Remove.
19400 (sort_fieldstack): Likewise.
19401 (struct fieldoff): Move ...
19402 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
19403 alias_set and base_for_components fields.
19404 (sort_fieldstack): Make static.
19405 (push_fields_onto_fieldstack): Likewise. Remove code that
19406 handles anything but RECORD_TYPEs. Remove alias_set and
19407 base_for_components handling.
19408 (create_variable_info_for): Adjust.
19410 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
19412 * common.opt (Wframe-larger-than=): Shorten the help message
19414 * doc/invoke.texi (Wframe-larger-than=): Add more description.
19416 2008-05-08 Rafael Espíndola <espindola@google.com>
19418 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
19420 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
19421 trap and that both operands are gimple values.
19422 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
19423 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
19426 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
19428 * read-rtl.c (join_c_conditions): Return the first string if the
19429 two strings are equal.
19431 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
19433 * gensupport.h (pred_data): Add a "num_codes" field.
19434 (add_predicate_code): Declare.
19435 * gensupport.c (add_predicate_code): New function.
19436 (std_pred_table): Add an "allows_const_p" field.
19437 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
19438 Remove the (incomplete) list of such codes from the codes field.
19439 (init_predicate_table): Use add_predicate_code. Add all
19440 RTX_CONST_OBJs if allows_const_p is true.
19441 * genrecog.c (process_define_predicate): Use add_predicate_code.
19443 2008-05-08 David Daney <ddaney@avtrex.com>
19444 Richard Sandiford <rsandifo@nildram.co.uk>
19446 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
19447 special case of constant zero operands.
19448 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
19449 old and new values. Special case constant zero values.
19450 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
19452 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
19453 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
19455 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
19458 * simplify-rtx.c (simplify_plus_minus): Create CONST of
19459 similar RTX_CONST_OBJ before CONST_INT.
19461 2008-05-08 Steve Ellcey <sje@cup.hp.com>
19463 * stmt.c (expand_stack_restore): Change sa mode if needed.
19465 2008-05-08 Richard Guenther <rguenther@suse.de>
19467 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
19468 return type to bool.
19469 (ix86_sol10_return_in_memory): Likewise.
19470 (ix86_i386elf_return_in_memory): Likewise.
19471 (ix86_i386interix_return_in_memory): Likewise.
19472 * config/i386/i386.c (ix86_return_in_memory): Likewise.
19473 (ix86_sol10_return_in_memory): Likewise.
19474 (ix86_i386elf_return_in_memory): Likewise.
19475 (ix86_i386interix_return_in_memory): Likewise.
19477 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
19480 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
19482 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
19483 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
19486 2008-05-08 Richard Guenther <rguenther@suse.de>
19488 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
19489 * tree-data-ref.h (struct dr_alias): Remove subvars field.
19490 (DR_SUBVARS): Remove.
19491 * tree-dfa.c (dump_subvars_for): Remove.
19492 (debug_subvars_for): Likewise.
19493 (dump_variable): Do not dump subvars.
19494 (remove_referenced_var): Do not remove subvars.
19495 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
19496 (lookup_subvars_for_var): Remove.
19497 (get_subvars_for_var): Likewise.
19498 (get_subvars_at): Likewise.
19499 (get_first_overlapping_subvar): Likewise.
19500 (overlap_subvar): Likewise.
19501 * tree-flow.h (subvar_t): Remove.
19502 (struct var_ann_d): Remove subvars field.
19503 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
19504 argument. Remove special handling of SFTs.
19505 (compute_tag_properties): Likewise.
19506 (set_initial_properties): Likewise.
19507 (compute_call_clobbered): Likewise.
19508 (count_mem_refs): Likewise.
19509 (compute_memory_partitions): Likewise.
19510 (compute_flow_insensitive_aliasing): Likewise.
19511 (setup_pointers_and_addressables): Likewise.
19512 (new_type_alias): Likewise.
19513 (struct used_part): Remove.
19514 (used_portions): Likewise.
19515 (struct used_part_map): Likewise.
19516 (used_part_map_eq): Likewise.
19517 (used_part_map_hash): Likewise.
19518 (free_used_part_map): Likewise.
19519 (up_lookup): Likewise.
19520 (up_insert): Likewise.
19521 (get_or_create_used_part_for): Likewise.
19522 (create_sft): Likewise.
19523 (create_overlap_variables_for): Likewise.
19524 (find_used_portions): Likewise.
19525 (create_structure_vars): Likewise.
19526 * tree.def (STRUCT_FIELD_TAG): Remove.
19527 * tree.h (MTAG_P): Adjust.
19528 (struct tree_memory_tag): Remove base_for_components and
19529 unpartitionable flags.
19530 (struct tree_struct_field_tag): Remove.
19531 (SFT_PARENT_VAR): Likewise.
19532 (SFT_OFFSET): Likewise.
19533 (SFT_SIZE): Likewise.
19534 (SFT_NONADDRESSABLE_P): Likewise.
19535 (SFT_ALIAS_SET): Likewise.
19536 (SFT_UNPARTITIONABLE_P): Likewise.
19537 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
19538 (union tree_node): Remove sft field.
19539 * alias.c (get_alias_set): Remove special handling of SFTs.
19540 * print-tree.c (print_node): Remove handling of SFTs.
19541 * tree-dump.c (dequeue_and_dump): Likewise.
19542 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
19543 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
19544 * tree-predcom.c (set_alias_info): Do not set subvars.
19545 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
19546 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
19547 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
19548 (add_vars_for_offset): Remove.
19549 (add_virtual_operand): Remove special handling of SFTs.
19550 (add_call_clobber_ops): Likewise.
19551 (add_call_read_ops): Likewise.
19552 (get_asm_expr_operands): Likewise.
19553 (get_modify_stmt_operands): Likewise.
19554 (get_expr_operands): Likewise.
19555 (add_to_addressable_set): Likewise.
19556 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
19557 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19558 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
19559 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
19560 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
19561 (tree_node_structure): Likewise.
19562 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
19564 (find_what_p_points_to): Likewise.
19566 2008-05-08 Sa Liu <saliu@de.ibm.com>
19568 * config/spu/spu.md: Fixed subti3 pattern.
19570 2008-05-08 Richard Guenther <rguenther@suse.de>
19572 PR middle-end/36154
19573 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
19574 sure to create a representative for trailing arrays for PTA.
19576 2008-05-08 Richard Guenther <rguenther@suse.de>
19578 PR middle-end/36172
19579 * fold-const.c (operand_equal_p): Two objects which types
19580 differ in pointerness are not equal.
19582 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
19584 * calls.c (compute_argument_block_size): Add argument tree fndecl.
19585 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
19586 (emit_library_call_value_1): Add new variable fndecl initialized by
19587 NULL_TREE. It should be the decl type of orgfun, but this information
19588 seems not to be available here, so it uses the default calling abi.
19589 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
19590 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
19591 by TARGET_RETURN_IN_MEMORY.
19592 * config/i386/i386-interix.h: Likewise.
19593 * config/i386/i386.h: Likewise.
19594 * config/i386/i386elf.h: Likewise.
19595 * config/i386/ptx4-i.h: Likewise.
19596 * config/i386/sol2-10.h: Likewise.
19597 * config/i386/sysv4.h: Likewise.
19598 * config/i386/vx-common.h: Likewise.
19599 * config/cris/cris.h: Removed #if 0 clause.
19600 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
19601 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
19603 (ix86_sol10_return_in_memory): Likewise.
19604 (ix86_i386elf_return_in_memory): New.
19605 (ix86_i386interix_return_in_memory): New.
19606 * config/mt/mt-protos.h (mt_return_in_memory): New.
19607 * config/mt/mt.c: Likewise.
19608 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
19609 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
19610 * config/bfin/bfin.h: Likewise.
19611 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
19613 * config/bfin/bfin.c: Likewise.
19614 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
19615 * config/alpha/unicosmk.h: Likewise.
19616 * config/i386/cygming.h: Likewise.
19617 * config/iq2000/iq2000.h: Likewise.
19618 * config/mips/mips.h: Likewise.
19619 * config/mn10300/mn10300.h: Likewise.
19620 * config/rs6000/rs6000.h: Likewise.
19621 * config/score/score.h: Likewise.
19622 * config/spu/spu.h: Likewise.
19623 * config/v850/v850.h: Likewise.
19624 * defaults.h: Likewise.
19625 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
19626 * expr.c (emit_block_move): Adjust use of
19627 OUTGOING_REG_PARM_STACK_SPACE.
19628 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
19629 OUTGOING_REG_PARM_STACK_SPACE.
19630 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
19632 2008-05-08 Jakub Jelinek <jakub@redhat.com>
19634 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
19635 on OMP_RETURN for OMP_FOR.
19638 * dwarf2out.c (dw_expand_expr, common_check): Removed.
19639 (fortran_common): New function.
19640 (gen_variable_die): Call fortran_common instead of common_check,
19641 adjust for it returning tree instead of rtx. Formatting.
19643 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19647 * see.c (see_copy_insn): Copy new pure const attributes for new call.
19648 * c-decl.c (merge_decls): Ditto.
19649 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
19650 to RTL_CONST_OR_PURE_CALL_P.
19651 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
19652 Initialized DECL_LOOPING_CONST_PURE.
19653 (process_call_operands): Set tree_side_effects properly.
19654 * tree.h (TREE_READONLY_DECL_P): Removed.
19655 (DECL_IS_PURE): Renamed to DECL_PURE_P.
19656 (DECL_LOOPING_OR_CONST_P): New macro.
19657 (struct tree_function_decl): Added looping_const_or_pure_p.
19658 (ECF_*) Renumbered.
19659 (ECF_LOOPING_OR_CONST_P): New macro.
19660 * rtlanal.c (pure_const_p): Removed.
19661 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
19662 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
19663 to RTL_CONST_CALL_P.
19664 * ipa-pure-const.c (pure_const_state_e): Added looping field.
19665 (check_decl, check_tree, check_call, scan_function): Initialize
19667 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
19668 (static_execute): Set looping true for recursive functions.
19669 Undo setting state to IPA_NEITHER for recursive functions.
19670 * cse.c (cse_insn):
19671 * ifcvt.c (noce_can_store_speculate_p): Changed
19672 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
19673 RTL_CONST_OR_PURE_CALL_P.
19674 * dse.c (scan_insn): Ditto.
19675 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
19676 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
19677 RTL_CONST_OR_PURE_CALL_P.
19678 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
19679 pure_call_p to RTL_CONST_CALL_P.
19680 * gimplify.c (gimplify_call_expr): Clear side effects for
19681 non-looping pure and constant calls.
19682 * calls.c (emit_call_1): Set rtl flags from ecf flags.
19683 (flags_from_decl_or_type): Set ecf flags from decl flags.
19684 (initialize_argument_information): Turn off
19685 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
19686 Change const to pure if callee_copies is true rather than just
19688 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
19689 way of marking pure calls.
19690 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
19691 Remove hack that was supposed to fix pr7335 and remove old
19692 way of marking pure calls.
19693 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
19694 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
19695 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
19696 RTL_CONST_OR_PURE_CALL_P.
19697 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
19698 * loop-invariant.c (find_exits, find_invariant_bb): Changed
19699 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
19700 * sched-deps.c (schedule_analyze): Ditto.
19701 * rtl.h (struct rtx_def): Use call field, unchanging field, and
19702 return_val field of calls to represent pure and const function info.
19703 (CONST_OR_PURE_CALL_P): Deleted macro.
19704 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
19705 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
19706 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
19708 * tree-optimize.c (execute_fixup_cfg): Added test for
19709 ECF_LOOPING_CONST_OR_PURE.
19710 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
19712 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
19713 effects for looping pure or const calls.
19714 (verify_gimple_expr): Added verification code.
19715 * config/alpha/alpha.c (alpha_legitimize_address,
19716 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
19718 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
19719 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
19720 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
19721 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
19722 RTL_CONST_OR_PURE_CALL_P.
19723 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
19724 and const calls to be deleted.
19726 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
19729 * config/i386/mmx.md (mmx_subv2sf3): New expander.
19730 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
19731 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
19732 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
19733 to handle nonimmediate operands.
19734 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
19735 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
19736 to handle nonimmediate operands.
19737 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
19738 (mmx_pmulhrwv4hi3): New expander. Use
19739 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19740 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
19741 (sse2_umulv1siv1di3): New expander. Use
19742 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19743 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
19744 (mmx_eq<mode>3): New expander. Use
19745 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19746 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
19747 (mmx_uavgv8qi3): New expander. Use
19748 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19749 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
19750 (mmx_uavgv4hi3): New expander. Use
19751 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19753 * config/i386/sse.md
19754 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
19755 to handle nonimmediate operands.
19756 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
19757 to handle nonimmediate operands.
19758 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
19759 to handle nonimmediate operands.
19760 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
19761 to handle nonimmediate operands.
19762 (sse2_unpckhpd_exp): New expander. Use
19763 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19764 (sse2_unpcklpd_exp): New expander. Use
19765 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19766 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
19767 to handle nonimmediate operands.
19768 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
19769 to handle nonimmediate operands.
19770 (*sse2_<plusminus_insn><mode>3): Rename from
19771 sse2_<plusminus_insn><mode>3 insn pattern.
19772 (sse2_<plusminus_insn><mode>3): New expander. Use
19773 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19774 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
19775 (sse2_umulv2siv2di3): New expander. Use
19776 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19777 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
19778 (sse4_1_mulv2siv2di3): New expander. Use
19779 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19780 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
19781 (sse2_pmaddwd): New expander. Use
19782 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19783 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
19784 (sse2_eq<mode>3): New expander. Use
19785 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19786 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
19787 (sse4_1_eqv2di3): New expander. Use
19788 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19789 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
19790 (sse2_uavgv16qi3): New expander. Use
19791 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19792 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
19793 (sse2_uavgv16qi3): New expander. Use
19794 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19795 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
19796 (sse2_uavgv8hi3): New expander. Use
19797 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19798 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
19799 (ssse3_pmulhrswv8hi3): New expander. Use
19800 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19801 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
19802 (ssse3_pmulhrswv4hi3): New expander. Use
19803 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19805 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
19806 (<sse>_vmmul<mode>3): Ditto.
19807 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
19809 (ssse3_pmaddubsw128): Use register_operand for operand 1.
19810 (ssse3_pmaddubsw): Ditto.
19812 * config/i386/i386.c (struct_builtin_description)
19813 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
19814 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
19815 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
19816 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
19817 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
19818 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
19819 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
19820 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
19821 (ix86_fixup_binary_operands): Assert that src1
19822 and src2 must have the same mode when swapped.
19823 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
19824 and ix86_binary_operator_ok. Do not force operands in registers
19827 2008-05-07 Jan Hubicka <jh@suse.cz>
19829 * cgraph.c (dump_cgraph_node): Update.
19830 * cgraph.h (cgraph_local_info): Break out inline summary.
19831 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
19833 * ipa-inline (inline_summary): New accestor function.
19834 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
19835 cgraph_decide_inlining, compute_inline_parameters): Update.
19836 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
19838 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
19840 Cleanup ColdFire scheduling support and add V4 pipeline model.
19842 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
19843 (define_attr cpu): Add cfv4 value.
19844 (define_attr type, define_attr type1): Merge into a single 'type'
19845 attribute. Update all uses.
19846 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
19847 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
19849 (define_attr opx_mem, define_attr opy_mem): Remove.
19850 (define_attr op_mem): Clean up, update comment.
19851 (define_attr size): Use specific values instead of general int.
19852 (define_attr guess, define_attr split): Remove. Update all uses.
19853 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
19854 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
19855 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
19856 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
19857 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
19858 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
19859 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
19860 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
19861 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
19862 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
19863 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
19864 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
19865 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
19866 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
19867 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
19868 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
19869 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
19870 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
19871 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
19872 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
19873 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
19874 Update or set attributes.
19875 (stack_tie): New fake instruction.
19877 * config/m68k/m68k.h (TUNE_CFV4): New macro.
19878 (m68k_sched_attr_size): Update declaration.
19879 (m68k_sched_attr_type2): Remove.
19880 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
19881 Declare new bypass predicates.
19883 * config/m68k/m68k.c (m68k_sched_issue_rate,
19884 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
19886 (TARGET_SCHED_ISSUE_RATE,
19887 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
19888 (override_options): Handle scheduling for ColdFire V4 core.
19889 (m68k_expand_prologue): Emit stack_tie.
19890 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
19891 'OP_TYPE_FPN'. Update all uses.
19892 (sched_guess_p): Remove.
19893 (sched_address_type): Handle symbolic addresses.
19894 (sched_get_operand): New static function.
19895 (sched_operand_type): Merge into sched_attr_op_type.
19896 (sched_attr_op_type): Handle FP registers, handle quick constants,
19898 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
19899 (m68k_sched_attr_size): Update. Move logic to ...
19900 (sched_get_attr_size_int): New static function.
19901 (sched_get_opxy_mem_type): New static function.
19902 (m68k_sched_attr_op_mem): Update.
19903 (m68k_sched_attr_type2): Remove.
19904 (sched_cfv4_bypass_data): New static variable.
19905 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
19906 (m68k_sched_issue_rate): Implement scheduler hook.
19907 (struct _sched_ib: enabled_p): New field.
19908 (m68k_sched_variable_issue): Update. Handle V4.
19909 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
19910 sched_dump_class_func_t, sched_dump_split_class,
19911 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
19912 sched_dump_dfa_class, m68k_sched_dump): Remove.
19913 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
19915 (m68k_sched_init_global): Remove statisctics dumping, introduce
19916 sanity check that all instructions have pipeline reservations. Handle
19918 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19919 Handle ColdFire V4 core.
19920 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
19921 New static functions.
19922 (m68k_sched_address_bypass_p): New bypass predicate.
19923 (sched_get_indexed_address_scale): New static function.
19924 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
19926 * cf.md: Update comments.
19927 (define_attr type2): Remove. Use 'type' attribute instead.
19929 (cf_ib): Rename to cfv123_ib. Update all uses.
19930 (cf_oep): Rename to cfv123_oep. Update all uses.
19931 (cf_chr): Rename to cfv123_chr. Update all uses.
19932 (cf_mem): Rename to cfv123_mem. Update all uses.
19933 (cf_mac): Move to more appropriate place.
19934 (cfv123_guess): New automaton and cpu_unit.
19935 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
19936 Update uses of 'size' attribute. Handle before reload scheduling.
19937 (cfv123_guess): New dummy reservation for unhandled instructions.
19938 (cfv4_*): Pipeline description of ColdFire V4 core.
19939 (ignore): New reservation to handle 'ignore' type.
19941 2008-05-07 Ian Lance Taylor <iant@google.com>
19943 PR middle-end/36013
19944 * gimplify.c (find_single_pointer_decl_1): Don't look through
19946 (find_single_pointer_decl): Adjust comments.
19948 2008-05-07 Jakub Jelinek <jakub@redhat.com>
19950 PR middle-end/36137
19951 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
19952 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
19954 PR middle-end/36106
19955 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
19956 integral type rather than floating point, then VIEW_CONVERT_EXPR
19957 to the floating point type.
19959 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
19961 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
19962 TFmode op0 to register.
19964 2008-05-07 Alan Modra <amodra@bigpond.net.au>
19966 * c-decl.c (grokdeclarator): Comment typo.
19968 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
19970 * tree-flow.h: Remove prototype for computed_goto_p.
19971 * tree-cfg.c (computed_goto_p): Make static.
19973 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
19976 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
19977 (contains_aligned_value_p): This. Handle _Decimal128.
19978 (ix86_function_arg_boundary): Only align _Decimal128 to its
19979 natural boundary and handle it properly.
19981 2008-05-06 Martin Jambor <mjambor@suse.cz>
19983 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
19984 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
19985 (ipcp_method_set_orig_node): Removed.
19986 (ipcp_cval_get_cvalue_type): Removed.
19987 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
19988 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
19989 (ipcp_cval_set_cvalue_type): Removed.
19990 (ipcp_cval_get_cvalue): Removed.
19991 (ipcp_cval_set_cvalue): Removed.
19992 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
19993 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
19994 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
19995 (ipcp_cval_meet): Renamed to ipa_lattice_meet
19996 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
19997 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
19998 (ipcp_get_ith_lattice): Changed parameters.
19999 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
20000 (ipcp_lattice_from_jfunc): Changed parameters.
20001 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
20002 (ipcp_method_cval_print): Added temporary variable info.
20003 (ipcp_redirect): Removed already unused local variable caller.
20004 (ipcp_redirect): New temporary variable orig_callee_info
20005 (ipcp_redirect): Removed newly unused local variable callee.
20006 (ipcp_redirect): Removed (a bit confusing) local variable type.
20007 (ipcp_insert_stage): Added local variable info.
20008 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
20010 (ipcp_formal_create): Removed.
20011 (ipcp_method_cval_set): Removed.
20012 (ipcp_propagate_stage): Renamed lattice variables.
20013 (ipcp_method_cval_set_cvalue_type): Removed.
20014 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
20015 (ipcp_print_all_lattices): Changed printed strings to refer to
20016 lattices rather than cvals.
20017 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
20018 (ipcp_propagate_const): Changed formal parameters.
20019 (build_const_val): Changed formal parameters.
20020 (ipcp_insert_stage): Removed useless variable cvalue
20021 (build_const_val): Changed formal parameters.
20022 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
20023 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
20024 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
20025 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
20026 (ipcp_print_func_profile_counts): Changed string from "method" to
20028 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
20029 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
20030 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
20031 (ipcp_structures_print): Renamed to ipcp_print_all_structures
20032 (ipcp_profile_print): Renamed to ipcp_print_profile_data
20033 (ipcp_lat_is_const): Changed parameters and made inline.
20034 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
20035 (ipcp_redirect): Renamed to ipcp_need_redirect_p
20036 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
20037 the predicate condition directly
20038 (ipcp_propagate_stage): Added local variable args. Removed local
20039 variable callee. (Both are mere code simplifications.)
20040 (ipcp_method_dont_insert_const): Renamed to
20041 ipcp_node_not_modifiable_p.
20042 (ipcp_node_not_modifiable_p): Made inline.
20043 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
20044 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
20045 (ipcp_print_all_lattices): Removed variable cvalue
20046 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
20049 2008-05-06 Olivier Hainque <hainque@adacore.com>
20051 * tree-sra.c (try_instantiate_multiple_fields): Early return
20052 if field has POINTER_TYPE.
20054 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
20056 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
20057 by using 'q' specifier for instruction.
20058 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
20060 2008-05-06 Anatoly Sokolov <aesok@post.ru>
20062 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
20063 Change mode of zero_extract from QImode to HImode.
20064 (sign bit tests peepholes): (Ditto.).
20066 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
20068 * config/i386/mmx.md: Remove double backslashes from asm templates.
20069 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
20070 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20071 to handle nonimmediate operands.
20072 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
20073 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
20074 to handle nonimmediate operands.
20075 (*mmx_<code>v2sf3_finite): New insn pattern.
20076 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
20077 (mmx_<code>v2sf3): New expander. Use
20078 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20079 (mmx_<plusminus_insn><mode>3): New expander. Use
20080 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20081 (*mmx_<plusminus_insn><mode>3): New insn pattern.
20082 (mmx_add<mode>3): Removed.
20083 (mmx_ssadd<mode>3): Ditto.
20084 (mmx_usadd<mode>3): Ditto.
20085 (mmx_sub<mode>3): Ditto.
20086 (mmx_sssub<mode>3): Ditto.
20087 (mmx_ussub<mode>3): Ditto.
20088 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
20089 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
20090 to handle nonimmediate operands.
20091 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
20093 (mmx_smulv4hi3_highpart): New expander. Use
20094 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20095 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
20097 (mmx_umulv4hi3_highpart): New expander. Use
20098 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20099 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
20100 (mmx_<code>v4hi3): New expander. Use
20101 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20102 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
20103 (mmx_<code>v8qi3): New expander. Use
20104 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20105 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
20106 (mmx_<code><mode>3): New expander. Use
20107 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
20109 2008-05-05 Jan Hubicka <jh@suse.cz>
20111 PR tree-optimization/36118
20112 * passes.c (pass_init_dump_file): Fix dump header.
20114 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20116 PR middle-end/36141
20117 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
20118 VCE for function decls.
20120 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
20122 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
20124 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
20126 * config/i386/i386.md (sat_plusminus): New.
20127 (plusminus_insn): Likewise.
20128 (plusminus_mnemonic): Likewise.
20130 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
20131 (*<addsub><mode>3_cc_overflow): Renamed to ...
20132 (*<plusminus_insn><mode>3_cc_overflow): This.
20133 (*<addsub>si3_zext_cc_overflow): Renamed to ...
20134 (*<plusminus_insn>si3_zext_cc_overflow): This.
20136 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
20137 (<plusminus_insn><mode>3): This.
20138 (*<addsub><mode>3): Renamed to ...
20139 (*<plusminus_insn><mode>3): This.
20140 (<sse>_vm<addsub><mode>3): Renamed to ...
20141 (<sse>_vm<plusminus_insn><mode>3): This.
20142 (sse3_h<addsub>v4sf3): Renamed to ...
20143 (sse3_h<plusminus_insn>v4sf3): This.
20144 (sse3_h<addsub>v2df3): Renamed to ...
20145 (sse3_h<plusminus_insn>v2df3): This.
20146 (<plusminus_insn><mode>3): New.
20147 (*<plusminus_insn><mode>3): Likewise.
20148 (sse2_<plusminus_insn><mode>3): Likewise.
20149 (add<mode>): Removed.
20150 (*add<mode>3): Likewise.
20151 (sse2_ssadd<mode>3): Likewise.
20152 (sse2_usadd<mode>3): Likewise.
20153 (sub<mode>3): Likewise.
20154 (*sub<mode>3): Likewise.
20155 (sse2_sssub<mode>3): Likewise.
20156 (sse2_ussub<mode>3): Likewise.
20158 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
20160 * gthr-single.h: Add in required interface elements as per gthr.h.
20161 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
20162 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
20163 Generalize UNUSED macro.
20164 (__gthread_once): Add.
20165 (__gthread_key_create): Add.
20166 (__gthread_key_delete): Add.
20167 (__gthread_getspecific): Add.
20168 (__gthread_setspecific): Add.
20170 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
20172 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
20173 the same size types for the indirect reference on the rhs, then
20176 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
20178 * config/i386/i386.md
20179 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
20180 one insn template instead of template series.
20181 (*xordi_1_rex64): Ditto.
20182 (*xordi_2_rex64): Ditto.
20184 2008-05-05 Ira Rosen <irar@il.ibm.com>
20186 PR tree-optimization/36119
20187 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
20190 2008-06-04 Jan Hubicka <jh@suse.cz>
20192 tree-optimization/36100
20193 * tree-pass.h (pass_O0_always_inline): Declare.
20194 * ipa-inline.c (inline_transform): Remove dead code.
20195 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
20196 pass_O0_always_inline): New.
20197 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
20199 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
20201 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
20202 mnemonic in this_param move for TARGET_64BIT.
20204 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
20206 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
20207 (*strmovsi_rex_1): Ditto.
20208 (*strsetsi_1): Ditto.
20209 (*strsetsi_rex_1): Ditto.
20211 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
20212 adddicc expanders using SWI mode iterator.
20214 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
20217 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
20220 2008-05-04 David S. Miller <davem@davemloft.net>
20222 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
20223 (sparc*-*-linux*): Use linux.h in tm_file.
20224 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
20225 compiler defaulting to 32-bit.
20226 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
20228 * config/sparc/linux.h: Remove definitions now obtained
20229 properly from linux.h
20230 * config/sparc/linux64.h: Likewise.
20231 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
20232 don't want this setting for 32-bit builds in a biarch compiler.
20233 * doc/install.texi: Add sparc-linux to list of targets
20234 supporting --enable-targets=all.
20236 2008-05-03 Andrew Pinski <pinskia@gmail.com>
20238 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
20240 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
20242 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
20243 after V4SI_FTYPE_V8HI.
20244 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
20245 case V4SI_FTYPE_V2DF.
20247 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
20249 * doc/invoke.texi (max-flow-memory-locations): Removed.
20250 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
20252 2008-05-03 Richard Guenther <rguenther@suse.de>
20254 PR middle-end/34973
20255 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
20257 2008-05-02 David S. Miller <davem@davemloft.net>
20259 * config.gcc (need_64bit_hwint): Document libcpp dependency.
20261 2008-05-02 Simon Baldwin <simonb@google.com>
20264 * c-common.h (warn_array_subscript_range): Removed.
20265 * c-common.c (warn_array_subscript_range): Ditto.
20266 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
20267 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
20269 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
20271 * config/i386/i386.c (ix86_special_builtin_type): New.
20272 (bdesc_special_args): Likewise.
20273 (ix86_expand_special_args_builtin): Likewise.
20274 (ix86_init_mmx_sse_builtins): Updated.
20275 (ix86_expand_builtin): Updated.
20276 (ix86_expand_store_builtin): Removed.
20277 (ix86_expand_unop_builtin): Likewise.
20279 * config/i386/mm3dnow.h (__v2sf): Moved to ...
20280 * config/i386/mmintrin.h (__v2sf): Here.
20282 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
20284 (_mm_loadl_pi): Likewise.
20285 (_mm_storeh_pi): Replace __v2si with __v2sf.
20286 (_mm_storel_pi): Likewise.
20288 * doc/extend.texi: Correct __builtin_ia32_loadhps,
20289 __builtin_ia32_loadlps, __builtin_ia32_storehps,
20290 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
20291 __builtin_ia32_loadlpd.
20293 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
20295 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
20296 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
20297 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
20298 (ix86_init_mmx_sse_builtins): Updated.
20299 (ix86_expand_args_builtin): Likewise.
20300 (ix86_expand_builtin): Likewise.
20301 (ix86_expand_unop1_builtin): Renamed to ...
20302 (ix86_expand_unop_vec_merge_builtin): This.
20304 2008-05-01 Jan Hubicka <jh@suse.cz>
20307 * ipa-inline.c (inline_generate_summary): Make static.
20308 (inline_transform): Do not call inlining at -O0; make static.
20309 * passes.c (execute_todo): Add sanity check.
20310 (execute_one_ipa_transform_pass): Execute proper flags.
20312 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
20314 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
20315 (DECL_NONADDRESSABLE_P): Likewise.
20316 * alias.c (record_component_aliases): Fix comment.
20318 2008-05-01 Simon Baldwin <simonb@google.com>
20320 * c-common.h (warn_array_subscript_range): New function.
20321 * c-common.c (warn_array_subscript_range): Ditto.
20322 * tree-vrp.c (check_array_ref): Corrected code to agree with
20323 comment, ignoring only arrays of size 0 or size 1.
20324 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
20326 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20328 * config/i386/i386.c (ix86_builtin_type): Replace
20329 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
20330 (bdesc_args): Updated.
20331 (ix86_init_mmx_sse_builtins): Likewise.
20332 (ix86_expand_args_builtin): Likewise.
20334 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
20337 * doc/extend.texi: Correct __builtin_ia32_palignr.
20339 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20342 * config/i386/i386.c (bdesc_crc32): Removed.
20343 (ix86_expand_crc32): Likewise.
20344 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
20345 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
20346 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
20347 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
20348 UINT_FTYPE_UINT_UCHAR.
20349 (bdesc_args): Updated. Add crc32 builtins.
20350 (ix86_init_mmx_sse_builtins): Updated.
20351 (ix86_expand_args_builtin): Updated to support subreg.
20353 * doc/extend.texi: Correct __builtin_ia32_crc32di.
20355 2008-05-01 Jan Hubicka <jh@suse.cz>
20357 * tree-pass.h (opt_pass): Add IPA_PASS.
20358 (varpool_node, cgraph_node): Forward declare.
20359 (ipa_opt_pass): Define.
20360 (pass_ipa_inline): Turn into ipa_opt_pass.
20361 (pass_apply_inline): Remove.
20362 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
20363 (apply_inline): Turn into ....
20364 (inline_transform): ... this one.
20365 (inline_generate_summary): New function.
20366 (pass_apply_inline): Remove.
20367 * function.h (ipa_opt_pass): Forward declare structure; typedef;
20369 (struct function): Add ipa_transforms_to_apply.
20370 * passes.c (register_one_dump_file): Work on IPA_PASS.
20371 (init_optimization_passes): Remove pass_inline_parameters and
20373 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
20374 (execute_one_pass) ... here; apply transforms when possible.
20375 (add_ipa_transform_pass, execute_ipa_summary_asses,
20376 execute_one_ipa_transform_pass): New.
20377 (execute_ipa_pass_list): Update for IPA_PASS type.
20379 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20381 * config/i386/i386.c (ix86_builtin_type): Add
20382 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
20383 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
20384 (bdesc_args): Add SSE4a builtins.
20385 (ix86_init_mmx_sse_builtins): Updated.
20386 (ix86_expand_args_builtin): Likewise.
20387 (ix86_expand_builtin): Likewise.
20389 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
20391 * config/i386/i386.c (ix86_builtin_type): Add
20392 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
20393 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
20394 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
20395 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
20396 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
20397 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
20398 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
20399 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
20400 and DI_FTYPE_DI_DI_INT.
20401 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
20402 (ix86_init_mmx_sse_builtins): Updated.
20403 (ix86_expand_args_builtin): Likewise.
20404 (ix86_expand_builtin): Likewise.
20405 (ix86_expand_binop_imm_builtin): Removed.
20407 * doc/extend.texi: Correct __builtin_ia32_palignr128.
20409 2008-04-30 Richard Guenther <rguenther@suse.de>
20411 PR tree-optimization/32921
20412 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
20414 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
20416 * config/arm/arm.c (arm_unwind_emit): Use
20417 crtl->all_throwers_are_sibcalls instead of
20418 cfun->all_throwers_are_sibcalls.
20419 (arm_output_fn_unwind): Likewise.
20420 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
20421 instead of cfun->uses_pic_offset_table.
20422 (frv_expand_prologue): Likewise.
20423 (frv_frame_pointer_required): Likewise.
20424 (frv_expand_fdpic_call): Likewise.
20425 (frv_emit_movsi): Likewise.
20426 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
20427 cfun->returns_pcc_struct instead of
20428 current_function_returns_pcc_struct.
20429 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
20430 instead of cfun->calls_eh_return.
20431 (m32c_pushm_popm): Likewise.
20432 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
20433 "extern" declaration.
20435 2008-04-30 Richard Guenther <rguenther@suse.de>
20437 PR tree-optimization/21636
20438 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
20440 (evaluate_stmt): Print the likely value.
20441 (ccp_visit_stmt): Avoid excessive vertical spacing.
20443 2008-04-30 Rafael Espíndola <espindola@google.com>
20445 * builtins.c (fold_call_expr): Return realret.
20446 * tree-ssa-threadedge.c
20447 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20448 __builtin_object_size.
20450 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
20452 * gcc.c (wrapper_string): New variable.
20453 (insert_wrapper): New function.
20454 (execute): New option -wrapper.
20455 * doc/invoke.texi (Overall Options): New driver option -wrapper.
20457 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
20459 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
20460 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
20461 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
20463 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
20464 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
20465 config/rs6000/e500crtres64gprctr.asm,
20466 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
20467 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
20468 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
20469 config/rs6000/e500crtsav64gprctr.asm,
20470 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
20471 config/rs6000/e500crtsavg64gprctr.asm: New files.
20472 * config/rs6000/t-ppccomm: Add build rules for new files.
20473 (LIB2FUNCS_STATIC_EXTRA): Add new files.
20474 * config/rs6000/t-netbsd: Add build rules for new files.
20475 (LIB2FUNCS_STATIC_EXTRA): New variable.
20476 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
20477 (CRTSAVRES_DEFAULT_SPEC): Likewise.
20478 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
20480 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
20482 * config/i386/i386.c (ix86_builtin_type): Add
20483 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
20484 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
20485 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
20486 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
20487 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
20488 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
20489 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
20490 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
20491 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
20492 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
20493 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
20494 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
20495 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
20496 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
20497 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
20498 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
20499 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
20500 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
20501 V1DI_FTYPE_V2SI_V2SI.
20502 (bdesc_2arg): Moved to ...
20503 (bdesc_args): Here.
20504 (ix86_init_mmx_sse_builtins): Updated.
20505 (ix86_expand_args_builtin): Updated. Take a pointer
20506 to const struct builtin_description. Handle comparison
20508 (ix86_expand_sse_compare): Take a new argument for swapping operands.
20509 (ix86_expand_builtin): Updated.
20511 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
20512 (ssse3_pmaddubsw128): This.
20513 (ssse3_pmaddubswv4hi3): Renamed to ...
20514 (ssse3_pmaddubsw): This.
20516 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
20517 (__builtin_ia32_packssdw128): Likewise.
20518 (__builtin_ia32_packuswb128): Likewise.
20519 (__builtin_ia32_pmaddubsw): Likewise.
20520 (__builtin_ia32_pmaddubsw128): Likewise.
20522 2008-04-30 Richard Guenther <rguenther@suse.de>
20524 PR tree-optimization/14847
20525 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
20526 (recognize_bits_test): Use it.
20527 (recognize_single_bit_test): Likewise.
20529 2008-04-30 Martin Jambor <mjambor@suse.cz>
20531 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
20532 instead of setting number of formal parameters to zero.
20533 (ipcp_init_stage): Do not set the number of actual parameters to zero
20535 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
20536 which are called with variable number of arguments.
20537 (ipcp_insert_stage): Explicitely skipping all nodes which are
20538 called with variable number of arguments.
20539 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
20540 number of parameters.
20542 * ipa-prop.h (struct ipa_node_params): Added flag
20543 called_with_var_arguments
20544 (ipa_set_param_count): Added. Changed sole setter to use it.
20545 (ipa_get_param_count): Added. All readers of param_count
20546 converted to use it instead.
20547 (ipa_set_called_with_variable_arg): Added.
20548 (ipa_is_called_with_var_arguments): Added.
20549 (ipa_get_ith_param): Added. All readers of param_decls converted
20551 (ipa_set_cs_argument_count): Added, sole writer to argument_count
20553 (ipa_get_cs_argument_count): Added, all readers of argument_count
20555 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
20558 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
20559 (struct ipcp_lattice): Renamed cval_type to type
20560 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
20562 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
20563 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
20564 (ipcp_insert_stage): Changed the type of variable cvalue to tree
20565 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
20566 (build_const_val): Changed the type of parameter cvalue to tree
20567 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
20568 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
20570 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
20573 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
20574 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
20575 (ipa_add_method): Renamed to ipa_push_func_to_list
20576 (ipa_remove_method): Renamed to ipa_pop_func_from_list
20577 (ipa_callsite_param_count): Removed.
20578 (ipa_callsite_param_count_set): Removed.
20579 (ipa_callsite_param): Removed.
20580 (ipa_callsite_callee): Removed.
20581 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
20582 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
20583 (ipa_method_formal_count): Removed.
20584 (ipa_method_formal_count_set): Removed.
20585 (ipa_method_get_tree): Removed.
20586 (ipa_method_tree_map_create): Removed.
20587 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
20588 (ipa_create_param_decls_array): Creates the array itself
20589 (ipa_create_param_decls_array): Temporary variable info instead of
20590 a few dereferences.
20591 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
20592 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
20593 (get_type): Removed.
20594 (ipa_jf_get_info_type): Removed.
20595 (ipa_node_create): Renamed to ipa_create_node_params
20596 (ipa_free): Renamed to ipa_free_all_node_params
20597 (ipa_nodes_create): Renamed to ipa_create_all_node_params
20598 (ipa_edges_create): Renamed to ipa_create_all_edge_args
20599 (ipa_edges_free): Renamed to ipa_free_all_edge_args
20600 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
20601 (ipa_free_all_node_params): Deallocation to jump_functions moved to
20602 ipa_free_all_edge_args
20603 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
20604 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
20605 (ipa_create_methodlist_node): Removed.
20606 (ipa_methodlist_method): Removed.
20607 (ipa_methodlist_method_set): Removed.
20608 (ipa_methodlist_next_method): Removed.
20609 (ipa_methodlist_next_method_set): Removed.
20610 (ipa_method_is_modified): Removed.
20611 (ipa_method_modify_create): Removed.
20612 (ipa_method_modify_init): Temporary variable info instead of a few
20614 (ipa_detect_param_modifications): Temporary variable info instead of
20615 a few dereferences.
20616 (ipa_compute_jump_functions): Temporary variable info instead of
20617 a few dereferences.
20618 (ipa_method_modify_set): Removed.
20619 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
20620 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
20621 than craph_node as the first parameter.
20622 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
20623 (ipa_method_modify_init): Removed.
20624 (ipa_compute_jump_functions): Added a temp variable instead of
20625 repeatadly dereferencing the cgraph_edge.aux pointer
20626 (ipa_callsite_param_set_type): Removed.
20627 (ipa_compute_jump_functions): i renamed to index and moved to
20629 (ipa_callsite_param_set_info_type_formal): Removed.
20630 (ipa_callsite_param_set_info_type): Removed.
20631 (ipa_callsite_param_map_create): Removed.
20632 (ipa_callsite_tree): Removed.
20633 (ipa_callsite_caller): Removed.
20634 (ipa_pop_func_from_list): return_method removed to return_func
20636 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
20637 prefixed all values with IPA_. Changed all users.
20638 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
20639 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
20640 and FORMAL_IPATYPE IPA_PASS_THROUGH.
20641 (union parameter_info): Renamed to jump_func_value.
20642 (union jump_func_value): Renamed value to constant
20643 (struct ipa_jump_func): Renamed info_type to value
20644 (struct ipa_node): Renamed to ipa_node_params
20645 (struct ipa_node_params): Renamed ipa_arg_num to param_count
20646 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
20647 (struct ipa_node_params): Renamed ipa_mod to modified_flags
20648 (struct ipa_edge): Renamed to ipa_edge_args
20649 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
20650 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
20651 (struct ipa_methodlist): Renamed to ipa_func_list
20652 (struct ipa_func_list): method_p renamed to node, next_method
20654 (ipa_methodlist_p): Removed, switched all users to struct pointer
20655 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
20657 2008-04-30 Alan Modra <amodra@bigpond.net.au>
20659 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
20660 (rs6000_emit_epilogue): Use backchain to restore only when we
20661 have a large frame. Make use of frame pointer to restore if we
20662 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
20664 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
20666 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
20667 Add mode to zero_extract.
20668 (sign bit tests peepholes): (Ditto.).
20670 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
20672 * config/i386/i386.c (ix86_builtins): Replace Prescott New
20673 Instructions in comments with SSE3.
20674 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
20675 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
20676 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
20677 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
20678 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
20679 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
20680 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
20681 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
20682 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
20683 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
20684 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
20685 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
20686 (bdesc_sse_args): Renamed to ...
20687 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
20688 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
20689 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
20690 IX86_BUILTIN_FABSQ.
20691 (bdesc_1arg): Moved to ...
20692 (bdesc_args): Here.
20693 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
20694 Instructions in comments with SSE3.
20695 (ix86_expand_sse_operands_builtin): Renamed to ...
20696 (ix86_expand_args_builtin): This. Updated.
20697 (ix86_expand_unop1_builtin): Update comments.
20698 (ix86_expand_builtin): Updated.
20700 2008-04-29 Richard Guenther <rguenther@suse.de>
20702 PR tree-optimization/36078
20703 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
20704 Update virtual SSA form after cleaning up the CFG.
20706 2008-04-29 Richard Guenther <rguenther@suse.de>
20708 PR middle-end/15255
20709 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
20711 2008-04-29 Richard Guenther <rguenther@suse.de>
20713 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
20714 (compute_may_aliases): Do not call finalize_ref_all_pointers.
20715 (compute_flow_insensitive_aliasing): Do not treat
20716 PTR_IS_REF_ALL pointers special.
20717 (get_smt_for): Likewise.
20718 (may_alias_p): Re-structure.
20719 (is_escape_site): A ref-all pointer conversion is not an escape site.
20720 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
20721 PTR_IS_REF_ALL pointers special.
20722 * tree-ssa-structalias.h (struct alias_info): Remove
20723 ref_all_symbol_mem_tag field.
20724 (PTR_IS_REF_ALL): Remove.
20726 2008-04-29 Richard Guenther <rguenther@suse.de>
20728 PR middle-end/36077
20729 * fold-const.c (extract_muldiv_1): In combining division constants
20730 make sure to never overflow.
20732 2008-04-29 Nick Clifton <nickc@redhat.com>
20734 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
20736 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20739 * optc-gen.awk: Work around HP-UX/IA awk bug.
20741 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
20743 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
20746 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
20749 * config/i386/i386.md
20750 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
20751 Change operand 1 predicate to nonimmediate_operand.
20753 2008-04-28 Jakub Jelinek <jakub@redhat.com>
20756 * dwarf2out.c (struct die_struct): Mark as chain_circular through
20758 * gengtype.c (walk_type, write_func_for_structure): Handle
20760 * doc/gty.texi: Document chain_circular.
20762 2008-04-28 Richard Guenther <rguenther@suse.de>
20764 PR tree-optimization/36066
20765 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
20768 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
20771 * config/i386/i386.md
20772 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
20773 Use match_scratch instead of match_operand for operands 3 and 4.
20775 2008-04-27 Richard Guenther <rguenther@suse.de>
20777 PR tree-optimization/18754
20778 PR tree-optimization/34223
20779 * tree-pass.h (pass_complete_unrolli): Declare.
20780 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
20781 loop size before and after unconditionally of UL_NO_GROWTH in effect.
20782 Rewrite loop into loop closed SSA form if it is not already.
20783 (tree_unroll_loops_completely): Re-structure to iterate over
20784 innermost loops with intermediate CFG cleanups.
20785 Unroll outermost loops only if requested or the code does not grow
20787 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
20788 loops are available.
20789 (tree_vectorize): Instead do so here.
20790 (tree_complete_unroll): Also unroll outermost loops.
20791 (tree_complete_unroll_inner): New function.
20792 (gate_tree_complete_unroll_inner): Likewise.
20793 (pass_complete_unrolli): New pass.
20794 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
20795 uses outside of the loop.
20796 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
20797 form if it is available.
20798 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
20799 * passes.c (init_optimization_passes): Schedule complete inner
20800 loop unrolling pass before the first CCP pass after final inlining.
20802 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
20804 * targhooks.h (default_emutls_var_fields,
20805 default_emutls_var_init): Declare.
20806 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
20807 * target.h (struct gcc_target): Add struct emutls member.
20808 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
20809 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
20810 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
20811 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
20812 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
20813 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
20814 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
20815 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
20816 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
20817 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
20818 emit debug information.
20819 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
20820 * varasm.c: Include targhooks.h.
20821 (emutls_object_section, emutls_tmpl_section): New.
20822 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
20823 (EMUTLS_SEPARATOR): New.
20824 (prefix_name): New.
20825 (get_emutls_object_name): New.
20826 (default_emutls_var_fields): New, broken out of ...
20827 (get_emutls_object_type): ... here. Adjust to use target hooks.
20828 (get_emutls_init_templ_addr): Adjust to use target hooks.
20829 (emutls_decl): Adjust to use target hooks.
20830 (emutls_finish): Likewise.
20831 (default_emutls_var_init): New, broken out of ...
20832 (assemble_variable): ... here. Adjust to use target hooks.
20833 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
20834 SECCAT_EMUTLS_TMPL.
20835 * c-common.c (handle_section_attribute): Prevent overriding
20836 sections for emulated tls with special sections.
20837 * config/i386/i386.c (x86_64_elf_select_section): Add
20838 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
20839 (x86_64_elf_unique_section): Likewise.
20840 * config/vxworks.c: Include tree.h.
20841 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
20842 (vxworks_override_options): Set TLS scheme.
20843 * doc/tm.texi (Emulated TLS): New node.
20845 2008-04-26 Simon Baldwin <simonb@google.com>
20848 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
20849 with propagated string constants.
20851 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
20853 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
20854 constraint for operand 2 when operand 0 is memory operand.
20855 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
20856 operand 0 is memory operand.
20857 (fix_trunc<mode>_i387_with_temp): Ditto.
20858 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
20859 operand 2 when operand 1 is memory operand.
20860 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
20861 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
20862 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
20863 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
20864 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
20865 operands 2,3 and 4 when operand 1 is memory operand.
20866 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
20868 (fistdi2_floor_with_temp): Ditto.
20869 (fist<mode>2_floor_with_temp): Ditto.
20870 (fistdi2_ceil_with_temp): Ditto.
20871 (fist<mode>2_ceil_with_temp): Ditto.
20872 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
20874 2008-04-26 David Daney <ddaney@avtrex.com>
20876 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
20878 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
20879 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
20880 UNSPEC_UPDATE_GOT_VERSION): Renumber.
20881 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
20882 (compare_and_swap_12): New insn.
20883 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
20884 * config/mips/mips.c (mips_force_binary): New function.
20885 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
20886 (mips_expand_compare_and_swap_12): New function.
20887 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
20889 2008-04-25 Jan Hubicka <jh@suse.cz>
20892 * cfgexpand.c (pass_expand): Turn into RTL pass.
20893 * passes.c (execute_one_pass): Do pass typechecking after execution.
20894 * tree-pass.h (pass_expand): Turn into RTL pass.
20896 * function.h (struct rtl_data): Move here fields
20897 accesses_prior_frames, calls_eh_return, saves_all_registers,
20898 has_nonlocal_goto, has_asm_statement, is_thunk,
20899 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
20900 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
20901 arg_pointer_save_area_init from struct function; turn into bool.
20902 (struct function): Move
20903 calls_eh_return, saves_all_registers, has_nonlocal_goto,
20904 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
20905 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
20906 tail_call_emit, arg_pointer_save_area_init
20907 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
20908 (current_function_returns_struct, current_function_returns_pcc_struct,
20909 current_function_calls_setjmp, current_function_calls_alloca,
20910 current_function_accesses_prior_frames,
20911 current_function_calls_eh_return, current_function_is_thunk,
20912 current_function_stdarg, current_function_profile,
20913 current_function_limit_stack, current_function_uses_pic_offset_table,
20914 current_function_uses_const_pool, current_function_has_nonlocal_label,
20915 current_function_saves_all_registers,
20916 current_function_has_nonlocal_goto,
20917 current_function_has_asm_statement): Remove accesor macros.
20918 * ra-conflict.c (global_conflicts): Update.
20919 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
20920 (suitable_for_tail_call_opt_p): Update.
20921 * builtins.c (expand_builtin_return_addr): Update.
20922 (expand_builtin_setjmp_setup): Update.
20923 (expand_builtin_nonlocal_goto): Update.
20924 * final.c (final_start_function): Update.
20925 (profile_function): Update.
20926 (leaf_function_p): Update.
20927 (only_leaf_regs_used): Update.
20928 * df-scan.c (df_get_exit_block_use_set): Update.
20929 * dojump.c (clear_pending_stack_adjust): Update.
20930 * tree-stdarg.c (gate_optimize_stdarg): Update.
20931 * gimple-low.c (lower_function_body): Update.
20932 * global.c (compute_regsets): Update.
20933 (global_alloc): Update.
20934 * dwarf2out.c (dwarf2out_begin_prologue): Update.
20935 * expr.c (expand_assignment): Update.
20936 * dse.c (dse_step0): Update.
20937 (dse_step1): Update.
20938 * c-decl.c (store_parm_decls): Update.
20939 * local-alloc.c (combine_regs): Update.
20940 (find_free_reg): Update.
20941 * function.c (assign_parms_augmented_arg_list): Update.
20942 (assign_parm_find_data_types): Update.
20943 (assign_parms): Update.
20944 (allocate_struct_function): Update.
20945 (expand_function_start): Update.
20946 (expand_function_end): Update.
20947 (get_arg_pointer_save_area): Update.
20948 (thread_prologue_and_epilogue_insns): Update.
20949 (rest_of_match_asm_constraints): Update.
20950 * stor-layout.c (variable_size): Update.
20951 * gcse.c (gcse_main): Update.
20952 (bypass_jumps): Update.
20953 * gimplify.c (gimplify_function_tree): Update.
20954 * calls.c (emit_call_1): Update.
20955 (expand_call): Update.
20956 * bt-load.c (compute_defs_uses_and_gen): Update.
20957 * except.c (sjlj_assign_call_site_values): Update.
20958 (sjlj_emit_function_enter): Update.
20959 (can_throw_external): Update.
20960 (set_nothrow_function_flags): Update.
20961 (expand_builtin_unwind_init): Update.
20962 (expand_eh_return): Update.
20963 (convert_to_eh_region_ranges): Update.
20964 (output_function_exception_table): Update.
20965 * emit-rtl.c (gen_tmp_stack_mem): Update.
20966 * cfgexpand.c (expand_used_vars): Update.
20967 (tree_expand_cfg): Update.
20968 * cfgcleanup.c (rest_of_handle_jump): Update.
20969 * explow.c (allocate_dynamic_stack_space): Update.
20970 * varasm.c (assemble_start_function): Update.
20971 (force_const_mem): Update.
20972 (mark_constant_pool): Update.
20973 * tree-optimize.c (tree_rest_of_compilation): Update.
20974 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
20975 * tree-cfg.c (notice_special_calls): Update.
20976 (is_ctrl_altering_stmt): Update.
20977 (tree_can_make_abnormal_goto): Update.
20978 (tree_purge_dead_abnormal_call_edges): Update.
20979 * config/alpha/predicates.md: Update.
20980 * config/alpha/alpha.c (alpha_sa_mask): Update.
20981 (alpha_sa_size): Update.
20982 (alpha_does_function_need_gp): Update.
20983 (alpha_expand_prologue): Update.
20984 (alpha_start_function): Update.
20985 (alpha_output_function_end_prologue): Update.
20986 (alpha_expand_epilogue): Update.
20987 * config/frv/frv.c (frv_stack_info): Update.
20988 (frv_expand_epilogue): Update.
20989 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
20990 (s390_register_info): Update.
20991 (s390_frame_info): Update.
20992 (s390_init_frame_layout): Update.
20993 (s390_can_eliminate): Update.
20994 (save_gprs): Update.
20995 * config/spu/spu.c (spu_split_immediate): Update.
20996 (need_to_save_reg): Update.
20997 (spu_expand_prologue): Update.
20998 (spu_expand_epilogue): Update.
20999 * config/sparc/sparc.md: Update.
21000 * config/sparc/sparc.c (eligible_for_return_delay): Update.
21001 (sparc_tls_got): Update.
21002 (legitimize_pic_address): Update.
21003 (sparc_emit_call_insn): Update.
21004 (sparc_expand_prologue): Update.
21005 (output_return): Update.
21006 (print_operand): Update.
21007 (sparc_function_ok_for_sibcall): Update.
21008 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
21009 * config/m32r/m32r.md: Update.
21010 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
21011 (m32r_compute_frame_size): Update.
21012 (m32r_expand_prologue): Update.
21013 (m32r_expand_epilogue): Update.
21014 (m32r_legitimize_pic_address): Update.
21015 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
21016 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
21017 * config/i386/i386.c (ix86_frame_pointer_required): Update.
21018 (gen_push): Update.
21019 (ix86_save_reg): Update.
21020 (ix86_compute_frame_layout): Update.
21021 (ix86_expand_prologue): Update.
21022 (ix86_expand_epilogue): Update.
21023 * config/sh/sh.c (output_stack_adjust): Update.
21024 (calc_live_regs): Update.
21025 (sh5_schedule_saves): Update.
21026 (sh_expand_prologue): Update.
21027 (sh_expand_epilogue): Update.
21028 (sh_setup_incoming_varargs): Update.
21029 (sh_allocate_initial_value): Update.
21030 (sh_get_pr_initial_val): Update.
21031 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
21032 * config/sh/sh.md (label:): Update.
21033 * config/avr/avr.c (out_movhi_mr_r): Update.
21034 * config/crx/crx.h (enum): Update.
21035 * config/xtensa/xtensa.h (along): Update.
21036 * config/stormy16/stormy16.c Update.
21037 (xstormy16_compute_stack_layout): Update.
21038 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
21039 (fr30_expand_prologue): Update.
21040 * config/cris/cris.c (cris_conditional_register_usage): Update.
21041 (cris_reg_saved_in_regsave_area): Update.
21042 (cris_initial_frame_pointer_offset): Update.
21043 (cris_simple_epilogue): Update.
21044 (cris_expand_prologue): Update.
21045 (cris_expand_epilogue): Update.
21046 (cris_expand_pic_call_address): Update.
21047 (cris_asm_output_symbol_ref): Update.
21048 (cris_asm_output_label_ref): Update.
21049 * config/cris/cris.md Update.
21050 * config/iq2000/iq2000.c (compute_frame_size): Update.
21051 (iq2000_expand_epilogue): Update.
21052 * config/mt/mt.h (save_direction): Update.
21053 * config/mn10300/mn10300.c (mn10300_function_value): Update.
21054 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
21055 (ia64_secondary_reload_class): Update.
21056 * config/m68k/m68k.c (m68k_save_reg): Update.
21057 (m68k_expand_prologue): Update.
21058 (m68k_expand_epilogue): Update.
21059 (legitimize_pic_address): Update.
21060 * config/rs6000/rs6000.c (rs6000_got_register): Update.
21061 (first_reg_to_save): Update.
21062 (first_altivec_reg_to_save): Update.
21063 (compute_vrsave_mask): Update.
21064 (compute_save_world_info): Update.
21065 (rs6000_stack_info): Update.
21066 (spe_func_has_64bit_regs_p): Update.
21067 (rs6000_ra_ever_killed): Update.
21068 (rs6000_emit_eh_reg_restore): Update.
21069 (rs6000_emit_allocate_stack): Update.
21070 (rs6000_emit_prologue): Update.
21071 (rs6000_emit_epilogue): Update.
21072 (rs6000_output_function_epilogue): Update.
21073 (output_profile_hook): Update.
21074 (rs6000_elf_declare_function_name): Update.
21075 * config/rs6000/rs6000.h (rs6000_args): Update.
21076 * config/rs6000/rs6000.md: Update.
21077 * config/mcore/mcore.c (mcore_expand_prolog): Update.
21078 * config/arc/arc.c (arc_output_function_epilogue): Update.
21079 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
21080 * config/darwin.c (machopic_function_base_name): Update.
21081 * config/score/score3.c (score3_compute_frame_size): Update.
21084 (score3_epilogue): Update.
21085 * config/score/score7.c (score7_compute_frame_size): Update.
21086 (score7_prologue): Update.
21087 (score7_epilogue): Update.
21088 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
21089 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
21090 * config/arm/arm.c (use_return_insn): Update.
21091 (require_pic_register): Update.
21092 (arm_load_pic_register): Update.
21093 (arm_compute_save_reg0_reg12_mask): Update.
21094 (arm_compute_save_reg_mask): Update.
21095 (thumb1_compute_save_reg_mask): Update.
21096 (output_return_instruction): Update.
21097 (arm_output_function_prologue): Update.
21098 (arm_output_epilogue): Update.
21099 (arm_get_frame_offsets): Update.
21100 (arm_expand_prologue): Update.
21101 (thumb_pushpop): Update.
21102 (thumb_exit): Update.
21103 (thumb1_expand_prologue): Update.
21104 (thumb1_expand_epilogue): Update.
21105 (arm_unwind_emit): Update.
21106 (arm_output_fn_unwind): Update.
21107 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
21108 * config/arm/arm.md: Update.
21109 * config/pa/pa.md: Update.
21110 * config/pa/pa.c (legitimize_pic_address): Update.
21111 (compute_frame_size): Update.
21112 (hppa_expand_prologue): Update.
21113 (hppa_expand_epilogue): Update.
21114 (borx_reg_operand): Update.
21115 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
21116 (HARD_REGNO_RENAME_OK): Update.
21117 * config/mips/mips.c (mips_global_pointer): Update.
21118 (mips_save_reg_p): Update.
21119 (mips_compute_frame_info): Update.
21120 (mips_frame_pointer_required): Update.
21121 (mips_expand_prologue): Update.
21122 (mips_expand_epilogue): Update.
21123 (mips_can_use_return_insn): Update.
21124 (mips_reorg_process_insns): Update.
21125 * config/v850/v850.c (compute_register_save_size): Update.
21126 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
21127 * config/mmix/mmix.c (along): Update.
21128 (mmix_expand_epilogue): Update.
21129 * config/bfin/bfin.c (legitimize_pic_address): Update.
21130 (must_save_p): Update.
21131 (stack_frame_needed_p): Update.
21132 (add_to_reg): Update.
21133 (bfin_expand_prologue): Update.
21134 * stmt.c (expand_asm_operands): Update.
21135 * reload1.c (reload): Update.
21136 (init_elim_table): Update.
21138 2008-04-25 Bob Wilson <bob.wilson@acm.org>
21140 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
21142 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
21144 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
21145 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
21146 (mov<mode>): Removed.
21147 (*movv4sf_internal): Likewise.
21148 (*movv2df_internal): Likewise.
21150 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
21152 * config.gcc (crx-*-elf): Remove deprecation.
21154 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
21156 * config/i386/cygming-crtend.c (register_frame_ctor): Register
21157 __gcc_deregister_frame with atexit.
21158 (deregister_frame_dtor): Remove.
21160 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
21161 Nathan Sidwell <nathan@codesourcery.com>
21163 * config/rs6000/rs6000.opt (mspe): Remove Var property.
21165 * config/rs6000/rs6000.h (rs6000_spe): Declare.
21166 (rs6000_isel): Likewise.
21167 * config/rs6000/rs6000.c (rs6000_spe): New variable.
21168 (rs6000_isel): New variable.
21169 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
21171 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21174 * c-common.c (handle_vector_size_attribute): Call
21175 lang_hooks.types.reconstruct_complex_type instead of
21176 reconstruct_complex_type.
21177 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
21178 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
21179 * langhooks.h (struct lang_hooks_for_types): Add
21180 reconstruct_complex_type hook.
21181 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
21182 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
21184 2008-04-24 Richard Guenther <rguenther@suse.de>
21186 * c-common.h (check_builtin_function_arguments): Declare.
21187 * c-common.c (validate_nargs): New function.
21188 (check_builtin_function_arguments): Likewise.
21189 * c-typeck.c (build_function_call): Call
21190 check_builtin_function_arguments.
21191 * builtins.c (fold_builtin_classify): Remove error reporting code.
21192 (fold_builtin_unordered_cmp): Likewise.
21193 (fold_builtin_1): Likewise.
21194 (fold_builtin_n): Likewise.
21196 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21198 PR tree-optimization/36008
21199 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
21200 the original op1, rather than delta by step.
21202 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
21203 Sebastian Pop <sebastian.pop@amd.com>
21205 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
21206 eliminate_local_variables_stmt, eliminate_local_variables,
21207 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
21208 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
21209 of code delimited by two edges in the CFG.
21210 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
21211 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
21212 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
21213 the case of parallelisation of reductions.
21214 (expr_invariant_in_region_p): New.
21216 * tree-flow.h (gather_blocks_in_sese_region): Declared.
21217 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
21219 2008-04-24 Ira Rosen <irar@il.ibm.com>
21220 Richard Guenther <rguenther@suse.de>
21222 PR tree-optimization/36034
21223 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
21224 incapable of dealing with loads with gaps.
21226 2008-04-24 Rafael Espíndola <espindola@google.com>
21228 * tree-flow.h (vrp_evaluate_conditional): Change signature.
21229 * tree-ssa-propagate.c (fold_predicate_in): Update call to
21230 vrp_evaluate_conditional.
21231 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
21232 (vrp_evaluate_conditional): Split the cond argument.
21233 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
21234 (simplify_stmt_for_jump_threading): Update call to
21235 vrp_evaluate_conditional.
21237 2008-04-24 Ira Rosen <irar@il.ibm.com>
21239 PR tree-optimization/35982
21240 * tree-vect-analyze.c (vect_check_interleaving): Check that the
21241 interleaved data-refs are of the same type.
21243 2008-04-24 Danny Smith <dannysmith@users.net>
21245 * c-format.c (check_format_info_main): Use strncmp rather than a
21246 magic prefix to handle multichar length specs.
21247 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
21248 Don't prefix "I64" and "I32" with '\0'.
21250 2008-04-24 Jakub Jelinek <jakub@redhat.com>
21253 * config/i386/i386.c (init_cumulative_args): Don't pass anything
21254 in registers for -m32 only if stdarg_p (fntype).
21256 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
21258 PR rtl-optimization/36006
21259 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
21260 temp to op0 in order to avoid invalid rtx sharing.
21262 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
21264 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
21265 check TREE_INVARIANT.
21266 * tree-gimple.c (is_gimple_address): New.
21267 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
21268 * tree-gimple.h (is_gimple_address): New.
21269 * tree.h (decl_address_invariant_p): New.
21270 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
21271 (build_string): Likewise.
21272 (decl_address_invariant_p): New, from is_gimple_invariant_address.
21273 (tree_invariant_p_1): Likewise.
21274 (save_expr): Use it.
21275 (tree_invariant_p): New.
21276 (skip_simple_arithmetic): Use it.
21277 (stabilize_reference_1): Use it.
21278 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
21280 (build1_stat): Drop code to compute TREE_INVARIANT.
21281 (build2_stat): Drop code to compute TREE_INVARIANT.
21282 (build3_stat): Drop code to compute TREE_INVARIANT.
21283 (build4_stat): Drop code to compute TREE_INVARIANT.
21284 (build5_stat): Drop code to compute TREE_INVARIANT.
21285 (build7_stat): Drop code to compute TREE_INVARIANT.
21286 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
21287 * tree.h (struct tree_base): Remove invariant_flag.
21288 (TREE_INVARIANT): Remove.
21289 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
21290 (fold_builtin_expect): Check TREE_CONSTANT.
21291 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
21292 * c-tree.h (c_expr_to_decl): Drop third parameter.
21293 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
21294 (build_c_cast): Don't set TREE_INVARIANT.
21295 (pop_init_level): Don't set TREE_INVARIANT.
21296 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
21297 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
21299 (gimplify_init_constructor): Don't set TREE_INVARIANT.
21300 (gimplify_addr_expr): Adjust comment.
21301 * tree-mudflap.c (mf_build_string):
21302 * print-tree.c (print_node): Don't print TREE_INVARIANT.
21303 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
21304 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
21305 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
21306 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
21307 * langhooks.h (struct lang_hooks): Drop third parameter from
21310 2008-04-23 Richard Guenther <rguenther@suse.de>
21312 PR tree-optimization/27799
21313 PR tree-optimization/32921
21314 PR tree-optimization/32624
21315 * tree-ssa-structalias.c (merge_smts_into): Only merge the
21316 SMTs aliases and the tag itself into the solution.
21317 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
21318 merge the points-to solution back into the SMT aliases.
21319 (may_alias_p): Use alias_set_subset_of instead of
21320 aliases_conflict_p. A pointer which points to
21321 memory with alias set zero may access any variable.
21323 2008-04-23 Richard Guenther <rguenther@suse.de>
21325 * alias.c (alias_set_subset_of): Correctly handle asking
21326 if zero is a subset of an alias set with zero child.
21327 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
21328 (compute_flow_insensitive_aliasing): Correctly walk all
21329 pointers. Do not unnecessarily union sets.
21331 2008-04-23 Richard Guenther <rguenther@suse.de>
21333 PR middle-end/36021
21334 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
21336 2008-04-22 Tomas Bily <tbily@suse.cz>
21338 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
21340 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
21342 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
21343 * tree-ssa-structalias.c (get_constraint_for): Likewise.
21344 * tree-inline.c (estimate_num_insns_1): Likewise.
21345 * varasm.c (const_hash_1, compare_constant, copy_constant)
21346 (compute_reloc_for_constant, output_addressed_constants): Likewise.
21347 * emit-rtl.c (component_ref_for_mem_expr)
21348 (set_mem_attributes_minus_bitpos): Likewise.
21349 * expr.c (highest_pow2_factor, expand_expr_real_1, )
21350 (is_aligning_offset): Likewise.
21351 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
21352 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
21353 * dojump.c (do_jump): Likewise.
21354 * builtins.c (get_pointer_alignment, get_memory_rtx)
21355 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
21356 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
21358 2008-04-23 Jakub Jelinek <jakub@redhat.com>
21360 PR rtl-optimization/36017
21361 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
21362 expanding the library call.
21364 2008-04-22 Ian Lance Taylor <iant@google.com>
21366 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
21367 than size_in_bytes.
21369 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
21371 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
21372 of LR/CTR moves for Power6.
21374 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21376 PR middle-end/36003
21377 * passes.c (init_optimization_passes): Remove
21378 pass_fast_rtl_byte_dce.
21380 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
21383 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
21384 builtin functions to generate faster code.
21385 (_mm_cvtpu16_ps): Ditto.
21386 (_mm_cvtpi32x2_ps): Ditto.
21388 2008-04-22 Nick Clifton <nickc@redhat.com>
21390 * common.opt (ftree-loop-distribution): Add Optimization
21393 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
21394 (frv_expand_builtin_va_start): Likewise.
21396 * config/arm/arm.c (thumb_find_work_register): Fix location of
21397 argument register count.
21399 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21401 Support scheduling for ColdFire V1 and V3 microarchitecture.
21402 Improve scheduling of multiplication instructions.
21404 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
21405 (mac): New instruction attribute.
21406 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
21407 (m68k_sched_mac): New variable.
21408 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
21409 Handle cfv1 and cfv3.
21410 (max_insn_size): New static variable.
21411 (struct _sched_ib): New type.
21412 (sched_ib): New static variable.
21413 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
21414 to fields of 'struct _sched_ib sched_ib'. Update all uses.
21415 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
21417 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
21418 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
21419 new variables. Update.
21420 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
21421 Add modeling of cfv3 instruction buffer. Update.
21422 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
21423 * config/m68k/m68k.h (TUNE_CFV3): New macro.
21424 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
21425 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
21426 a particular reservation applies to.
21427 (type2): Reorganize attribute values. Rename alu to alu_reg,
21428 alu_l to alu, move_l to omove. Join move to alu. Split mul
21429 to mul_l and mul_w.
21430 (cf_ib_*): Simplify description of instruction buffer.
21431 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
21432 (cf_mem): Split into cf_mem1 and cf_mem2.
21433 (cf_v2_move_??): Rename to cfv12_alu_??.
21434 (cf_v2_move_l_??): Rename to cfv12_omove_??.
21435 (cf_v2_mul_??): Remove reservations.
21436 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
21437 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
21438 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
21440 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
21441 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
21442 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
21443 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
21444 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
21445 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
21446 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
21447 expansions of the above reservations for instructions of sizes
21450 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21452 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
21454 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
21456 * coverage.c: Include tree-pass.h.
21457 (coverage_counter_alloc): Print da_file_name to the dump file.
21459 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
21461 * sbitmap.c (sbitmap_range_empty_p): New function.
21462 * sbitmap.h (sbitmap_range_empty_p): New function.
21463 * bitmap.h: Now includes obstack.h.
21465 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
21466 Kenneth Zadeck <zadeck@naturalbridge.com>
21468 * dbgcnt.def (ra_byte_scan): Added.
21469 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
21470 when the last hit happens for a counter.
21471 * timevar.def (TV_DF_BYTE_LR): New variable.
21472 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
21473 * passes.c (pass_fast_rtl_byte_dce): New pass.
21474 * fwprop.c (update_df): Added mode to call df_ref_create.
21475 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
21476 DF_REF_EXTRACT_OFFSET.
21477 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
21478 DF_BYTE_LR_OUT, df_byte_lr): New macro.
21480 (df_ref_extract): Added mode field.
21481 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
21482 DF_REF_EXTRACT_OFFSET.
21483 (DF_REF_EXTRACT_MODE): New macro.
21484 (df_byte_lr_bb_info): New structure.
21485 (df_print_byte_regset, df_compute_accessed_bytes,
21486 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
21487 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
21488 df_byte_lr_simulate_uses,
21489 df_byte_lr_simulate_artificial_refs_at_top,
21490 df_byte_lr_simulate_artificial_refs_at_end,
21491 df_compute_accessed_bytes): New function.
21492 (df_ref_create): Add parameter.
21493 (df_byte_lr_get_bb_info): New inline function.
21494 * df-scan.c (df_ref_record, df_uses_record,
21495 df_ref_create_structure): Added mode parameter.
21496 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
21497 df_defs_record, df_uses_record, df_get_conditional_uses,
21498 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
21499 df_entry_block_defs_collect, df_exit_block_uses_collect):
21500 Added mode parameter to calls to df_ref_record, df_uses_record,
21501 df_ref_create_structure.
21502 (df_ref_equal_p, df_ref_compare): Added test for modes.
21503 (df_ref_create_structure): Added code to set mode. Renamed
21504 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
21505 DF_REF_EXTRACT_OFFSET.
21506 * df-core.c (df_print_byte_regset): New function.
21507 * df-byte-scan.c: New file.
21508 * df-problems.c (df_rd_transfer_function): Removed unnecessary
21509 calls to BITMAP_FREE.
21510 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
21511 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
21512 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
21513 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
21514 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
21515 df_byte_lr_local_compute, df_byte_lr_init,
21516 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21517 df_byte_lr_transfer_function, df_byte_lr_free,
21518 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
21519 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
21520 df_byte_lr_simulate_uses,
21521 df_byte_lr_simulate_artificial_refs_at_top,
21522 df_byte_lr_simulate_artificial_refs_at_end): New function.
21523 * dce.c (byte_dce_process_block): New function.
21524 (dce_process_block): au is now passed in rather than computed
21525 locally. Changed loops that look at artificial defs to not look
21526 for conditional or partial ones, because there never are any.
21527 (fast_dce): Now is able to drive byte_dce_process_block or
21528 dce_process_block depending on the kind of dce being done.
21529 (rest_of_handle_fast_dce): Add parameter to fast_dce.
21530 (rest_of_handle_fast_byte_dce): New function.
21531 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
21532 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
21534 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
21537 * gcc.h: Added fortran options that take arguments to
21538 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
21541 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
21543 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
21544 scalarization if on the LHS and not a full access.
21546 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21548 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
21550 2008-04-18 Rafael Espíndola <espindola@google.com>
21552 * tree-vrp.c (find_case_label_index): Fix the binary search.
21553 (find_case_label_range): New.
21554 (vrp_visit_switch_stmt): Use find_case_label_range.
21555 (simplify_switch_using_ranges): Use find_case_label_range.
21557 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
21559 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
21560 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
21562 2008-04-18 Tom Tromey <tromey@redhat.com>
21565 * doc/cpp.texi (Implementation-defined behavior): Mention
21568 2008-04-18 Ian Lance Taylor <iant@google.com>
21570 * fold-const.c (pointer_may_wrap_p): New static function.
21571 (fold_comparison): Add another test for pointer overflow. Use
21572 pointer_may_wrap_p to disable some false positives.
21574 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
21576 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
21577 (fname_as_string): Match updated cpp_interpret_string prototype.
21578 (fix_string_type): Support char16_t* and char32_t*.
21579 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
21580 derivative) nodes. Register as builtin if C++0x.
21581 (c_parse_error): Support CPP_CHAR{16,32}.
21582 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
21583 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
21584 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
21585 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
21586 CTI_CHAR32_ARRAY_TYPE>: New elements.
21587 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
21588 char32_type_node, signed_char32_type_node, char16_array_type_node,
21589 char32_array_type_node): New defines.
21590 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
21591 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
21592 (lex_string): Support CPP_STRING{16,32}, match updated
21593 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
21594 (lex_charconst): Support CPP_CHAR{16,32}.
21595 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
21596 and CPP_STRING{16,32}.
21598 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
21601 * aclocal.m4: Regenerate.
21602 * configure: Regenerate.
21604 2008-04-18 Jan Hubicka <jh@suse.cz>
21606 * except.c (dw2_size_of_call_site_table,
21607 sjlj_size_of_call_site_table): Use vector API for call_site_record.
21609 * cgraphbuild.c (build_cgraph_edges): Update.
21610 * tree-pass.h: Update comment.
21611 * final.c (leaf_function_p): Update.
21612 (leaf_renumber_regs): Update.
21613 (rest_of_clean_state): Update.
21614 * omp-low.c (expand_omp_parallel): Update.
21615 * ipa-reference.c (analyze_function): Update.
21616 * reorg.c (find_end_label): Update.
21617 (optimize_skip): Update.
21618 (fill_simple_delay_slots): Update.
21619 (fill_simple_delay_slots): Update.
21620 (make_return_insns): Update.
21621 (dbr_schedule): Update.
21622 * gimple-low.c (record_vars_into): Update.
21623 * cfgbuild.c (make_edges): Update.
21624 * function.c (assign_stack_local): Update.
21625 (assign_parm_adjust_stack_rtl): Update.
21626 (locate_and_pad_parm): Update.
21627 (allocate_struct_function): Do not initialize stack_alignment_needed
21628 and preferred_stack_boundary here.
21629 (stack_protect_prologue): Update.
21630 (stack_protect_epilogue): Update.
21631 (expand_function_start): Initialize stack_alignment_needed,
21632 preferred_stack_boundary and max_jumptable_ents.
21633 (expand_function_end): Update.
21634 (free_after_compilation): Do not NULLify epilogue_delay_list.
21635 * function.h (struct rtl_data): Add stack_protect_guard,
21636 stack_alignment_needed,
21637 preferred_stack_boundary, epilogue_delay_list.
21638 (struct function): Remove value_histograms, stack_alignment_needed,
21639 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
21641 unexpanded_var_list, stack_protect_guard.
21642 (current_function_epilogue_delay_list): Remove.
21643 * ipa-type-escape.c (analyze_function): Update.
21644 * gimplify.c (pop_gimplify_context): Update comment.
21645 * calls.c (expand_call): Update.
21646 (emit_library_call_value_1): Update.
21647 * except.c (set_nothrow_function_flags): Update.
21648 * cfgexpand.c (get_decl_align_unit): Update.
21649 (create_stack_guard): Update.
21650 (estimated_stack_frame_size): Update.
21651 (expand_used_vars): Update.
21652 (tree_expand_cfg): Free histogram earliers, init expansion variables.
21653 * explow.c (allocate_dynamic_stack_space): Update.
21654 * tree-ssa-live.c (remove_unused_locals): Update.
21655 * varasm.c (mark_constant_pool): Update.
21656 * tree-inline.c (remap_decls): Update.
21657 (initialize_cfun): Update.
21658 (declare_return_variable): Update.
21659 (inline_forbidden_p): Update.
21660 (expand_call_inline): Update.
21661 (declare_inline_vars): Update.
21662 (tree_function_versioning): Update.
21663 * tree-flow.h (value_histograms): New.
21664 (VALUE_HISTOGRAMS): New macro.
21665 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
21667 * tree-cfg.c (set_bb_for_stmt): Update.
21668 (replace_by_duplicate_decl): Update.
21669 (move_block_to_fn): Update.
21670 (new_label_mapper): Update.
21671 (dump_function_to_file): Update.
21672 * ipa-struct-reorg.c (build_data_structure): Update.
21673 * cfgrtl.c (print_rtl_with_bb): Update.
21674 * reload1.c (reload): Update.
21676 * config/i386/i386.c (setup_incoming_varargs_64,
21677 ix86_compute_frame_layout): Update.
21678 * config/arc/arc.c (arc_output_function_epilogue): Update.
21680 2008-04-18 Marius Strobl <marius@FreeBSD.org>
21682 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
21683 for FreeBSD as well.
21684 * gthr-posix95.h: Likewise.
21686 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
21688 PR rtl-optimization/35838
21689 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
21690 out the byte offset of the first subreg.
21692 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
21694 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
21695 to split_ti instead of three separate calls with single member arrays.
21696 (subti3 splitter): Ditto.
21697 (adddi3 splitter): Ditto with split_di.
21698 (subdi3 splitter): Ditto.
21699 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
21700 two separate calls with single member arrays. Swap match_dup
21701 operands 1 and 2 to better fit into the array.
21702 (negdi2 splitter): Ditto with split_di.
21703 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
21704 two separate calls with single member arrays. Swap match_dup operands
21705 6 and 7 to better fit into the array.
21707 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
21709 * config/i386/i386.c (sse_builtin_type): New.
21710 (bdesc_sse_args): Likewise.
21711 (bdesc_sse_3arg): Removed.
21712 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
21713 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
21714 IX86_BUILTIN_ROUNDPS.
21715 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
21716 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
21717 IX86_BUILTIN_ROUNDPS.
21718 (ix86_expand_sse_4_operands_builtin): Removed.
21719 (ix86_expand_sse_operands_builtin): New.
21720 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
21721 and CODE_FOR_sse4_1_roundps.
21722 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
21723 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
21725 2008-04-17 Alan Modra <amodra@bigpond.net.au>
21728 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
21729 regs before frame pop when needed. If use_backchain_to_restore_sp
21730 then load backchain into a temp reg to restore vr and vrsave. Add
21731 code to restore vr after frame pop if possible.
21733 2008-04-17 Richard Guenther <rguenther@suse.de>
21735 * tree-vn.c (expressions_equal_p): Do not check type
21736 equality or compatibility before calling operand_equal_p.
21737 * fold-const.c (operand_equal_p): Check equivalence of
21738 integer constants before bailing out due to signedness or
21739 precision differences.
21740 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
21741 spurious differences in type qualification. Ignore types
21742 for COMPONENT_REFs at all.
21744 2008-04-17 Christian Bruel <christian.bruel@st.com>
21746 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
21747 msw_skip comparison.
21749 2008-04-16 Jakub Jelinek <jakub@redhat.com>
21752 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
21755 PR tree-optimization/35899
21756 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
21757 rather than TREE_OPERAND.
21759 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
21762 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
21763 temporary registers. Change operand predicate to general_operand.
21764 (remainderxf3): Ditto.
21766 2008-04-16 Richard Guenther <rguenther@suse.de>
21768 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
21769 * tree-affine.c (aff_combination_expand): Look through some
21772 2008-04-15 Doug Kwan <dougkwan@google.com>
21774 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
21776 * tree-pretty-print.c (dump_generic_node): Ditto.
21777 * final.c (output_addr_const): Ditto.
21778 * dwarf2out.c (output_cfi): Ditto.
21779 * c-pretty-print.c (pp_c_integer_constant): Ditto.
21780 * print-rtl.c (print_rtx): Ditto.
21781 * print-tree.c (print_node_brief, print_node): Ditto.
21782 * c-common.c (match_case_to_enum_1): Ditto.
21783 * sched-vis.c (print_value): Ditto.
21784 * config/i386/i386.c (print_operand): Cast to long unsigned int
21787 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
21788 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
21789 MS Windows VirtualProtect function.
21791 2008-04-15 Jan Hubicka <jh@suse.cz>
21793 * gengtype.c (write_root): Param_is argument is OK.
21794 * expr.c (expand_expr_real_1): Update call of get_exception_*.
21795 * function.h: Include varray.h
21796 (rtl_eh): New stucture based on except.c one.
21797 (call_site_record): New forward declaration and vector type.
21798 * calls.c (emit_call_1): Do not call
21799 note_current_region_may_contain_throw.
21800 * except.c (eh_status): Remove cur_region, try_region since they are
21802 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
21803 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
21804 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
21805 Remove call_site_data_used, call_site_data_size.
21806 Turn call_site_record into vector in function.h.
21807 (note_current_region_may_contain_throw): Remove.
21808 (get_exception_pointer, get_exception_filter): Do not take struct
21809 function argument; update.
21810 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
21811 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
21812 build_post_landing_pads, dw2_build_landing_pads,
21813 sjlj_assign_call_site_values, sjlj_mark_call_sites,
21814 sjlj_emit_function_enter, sjlj_emit_function_enter,
21815 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
21816 sjlj_build_landing_pads, finish_eh_generation,
21817 remove_exception_handler_label, remove_eh_handler,
21818 maybe_remove_eh_handler, add_reachable_handler,
21819 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
21820 add_action_record, collect_one_action_chain, add_call_site,
21821 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
21822 sjlj_output_call_site_table, output_function_exception_table,
21823 * except.h (note_current_region_may_contain_throw): Remove
21824 (get_exception_pointer, get_exception_filter): Do not take struct
21826 * Makefile.in (GTFILES): Put varargs before struct function.
21828 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
21830 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
21831 punt for STRING_CST.
21832 (get_constraint_for): Deal with STRING_CST here instead.
21834 2008-04-15 Richard Guenther <rguenther@suse.de>
21836 * tree-ssa-propagate.c (substitute_and_fold): Substitute
21837 statements in a basic-block with a backward walk. Do not
21838 substitute into dead statements but instead remove those.
21840 2008-04-15 Richard Guenther <rguenther@suse.de>
21842 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
21843 to zero, thus disable creation of SFTs.
21845 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
21847 * tree-predcom.c (suitable_reference_p): Return false if the
21848 reference can throw.
21850 2008-04-15 Jakub Jelinek <jakub@redhat.com>
21853 * c-decl.c (finish_decl): If extern or static var has variable
21854 size, set TREE_TYPE (decl) to error_mark_node.
21856 2008-04-15 Rafael Espíndola <espindola@google.com>
21858 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
21861 2008-04-15 Richard Guenther <rguenther@suse.de>
21863 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
21864 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
21865 (visit_reference_op_load): Do walk vuse-vdef chains on
21866 vn_reference_lookup.
21867 (visit_reference_op_store): But do not here.
21868 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
21869 vn_reference_lookup.
21870 (vn_lookup_with_vuses): But do so here.
21872 2008-04-14 Ian Lance Taylor <iant@google.com>
21874 * fold-const.c (fold_overflow_warning): Remove assertion.
21876 2008-04-15 Ben Elliston <bje@au.ibm.com>
21878 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
21879 temp1 local variables.
21881 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
21884 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
21885 ".text.unlikely" section as executable.
21887 2008-04-14 James E. Wilson <wilson@tuliptree.org>
21889 * config/ia64/ia64.c (rtx_needs_barrier): Handle
21890 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
21891 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
21892 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
21893 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
21894 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
21895 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
21897 2008-04-14 Ian Lance Taylor <iant@google.com>
21899 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
21900 * fold-const.c (fold_comparison): If appropriate, test
21901 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
21902 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
21903 reassociating a pointer type.
21904 * doc/invoke.texi (Optimize Options): Document that
21905 -fstrict-overflow applies to pointer wraparound.
21907 2008-04-13 Jan Hubicka <jh@suse.cz>
21909 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
21911 2008-04-12 Andrew Pinski <pinskia@gmail.com>
21913 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
21914 we are going to "save the world".
21916 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
21918 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
21919 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
21920 operand 0 constraint, not "=".
21922 2008-04-11 James E. Wilson <wilson@tuliptree.org>
21924 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
21926 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
21928 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
21929 of size of positions_needed * CHAR_BIT.
21931 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
21933 PR middle-end/35897
21934 * dse.c (store_info): Change positions_needed to unsigned
21936 (lowpart_bitmask): New.
21937 (record_store): Cast to unsigned HOST_WIDE_INT for
21938 positions_needed. Assert width <= size of positions_needed *
21939 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
21940 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
21941 lowpart_bitmask to set mask.
21943 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
21945 * config/bfin/constraints.md: New file.
21946 * config/bfin/bfin.md: Include it.
21947 (adddi3): Use satisfies_constraint functions instead of the old macros.
21948 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
21949 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
21950 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
21951 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
21952 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
21953 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
21954 EXTRA_CONSTRAINT): Delete.
21955 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
21956 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
21958 * config/bfin/bfin.c: Include "tm-constrs.h".
21959 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
21960 Use satisfies_constraint functions instead of the old macros.
21961 * doc/md.texi (Blackfin Constraints): Update file name reference.
21963 2008-04-11 Richard Guenther <rguenther@suse.de>
21965 PR tree-optimization/35869
21966 * tree-vrp.c (execute_vrp): Move switch statement update after
21967 jump threading. Schedule another cfg cleanup run.
21969 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
21972 * attribs.c (decl_attributes): Return early on errorneous node.
21974 2008-04-10 Oleg Ryjkov <olegr@google.com>
21976 * tree.h (struct tree_base): Added a new flag default_def_flag.
21977 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
21979 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21981 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
21983 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21986 * pa.md: Define mode iterator P. Define mode attribute dwc.
21987 (dcacheflush): Update pattern to use iterator P and attribute dwc.
21988 (icacheflush): Likewise.
21989 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
21990 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
21992 2008-04-11 Ben Elliston <bje@au.ibm.com>
21994 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
21996 2008-04-10 Rafael Espíndola <espindola@google.com>
21998 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
21999 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
22000 (extract_range_from_expr): The same.
22002 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
22004 * config/mips/mips.md (GPR2): New mode iterator.
22005 (seq): Add comment.
22006 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
22007 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
22008 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
22009 Rewrite these to take two modes, the mode of comparison and the
22010 mode of the destination.
22011 * config/mips/mips.c (mips_expand_scc): Instead of having
22012 paradoxical subreg as destination, expand "narrowing" scc if mode
22013 of comparison is SI and target is requested in DI mode.
22014 (mips_emit_int_order_test): Update comment. Make mode of
22015 comparison match CMP0 rather than TARGET. When creating inverse
22016 target use mode of TARGET.
22018 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
22020 * gcov-dump.c (tag_summary): Only print summaries for the first
22021 GCOV_COUNTERS_SUMMABLE counters.
22023 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
22025 * config/i386/i386.md (absneg): New code iterator.
22026 (absnegprefix): New code attribute.
22027 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
22028 patterns using absneg code iterator.
22029 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
22030 using absneg code iterator.
22031 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
22032 *neg<mode>2 patterns using absneg code iterator.
22033 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
22034 *negextendsfdf2 patterns using absneg code iterator.
22035 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
22036 *negextendsfxf2 patterns using absneg code iterator.
22037 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
22038 *negextendsfdf2 patterns using absneg code iterator.
22039 * config/i386/sse.md (<code><mode>2): Macroize expander from
22040 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
22042 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
22044 * config/s390/s390.h: Remove the remains of the recent search
22045 & replace action of current_function_outgoing_args_size.
22047 2008-04-10 Ira Rosen <irar@il.ibm.com>
22049 PR tree-optimization/35821
22050 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
22051 NEW_STMT_LIST is not NULL.
22053 2008-04-09 David Edelsohn <edelsohn@gnu.org>
22056 * toplev.c (process_options): Remove -ffunction-sections debugging
22059 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
22061 PR middle-end/PR28690
22062 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
22063 than gen_rtx_fmt_ee to perform more canonicalizations.
22065 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22068 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
22070 2008-04-09 Richard Guenther <rguenther@suse.de>
22072 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
22073 (dump_function_to_file): Dump function arguments with types.
22075 2008-04-08 Richard Guenther <rguenther@suse.de>
22077 * fold-const.c (fold_widened_comparison): Do not allow
22078 sign-changes that change the result.
22080 2008-04-08 Janis Johnson <janis187@us.ibm.com>
22083 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
22084 kinds of indirect references.
22086 2008-04-08 David Edelsohn <edelsohn@gnu.org>
22088 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
22089 GNU Fortran language string.
22091 2008-04-08 Rafael Espíndola <espindola@google.com>
22093 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
22094 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
22095 * tree.h (tree_call_nonnegative_warnv_p): New.
22097 2008-04-08 Jan Hubicka <jh@suse.cz>
22099 * function.c (free_after_compilation): Clear out regno_reg_rtx
22102 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
22105 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
22107 PR middle-end/PR28690
22108 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
22109 same precedence as REG_POINTER and MEM_POINTER operands.
22111 2008-04-08 Richard Guenther <rguenther@suse.de>
22113 PR middle-end/35834
22114 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
22115 for adding index to base.
22117 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
22119 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
22120 (MINGW_ENABLE_EXECUTE_STACK): New.
22121 (IN_LIBGCC2): For libgcc include windows.h file for
22122 function declarations.
22124 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
22126 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
22127 and tem2 if tem1 is not a REG or MULT.
22129 2008-04-08 Jan Hubicka <jh@suse.cz>
22131 * function.h (incomming_args): Break out of struct function.
22132 (function_subsections): Break out of struct function.
22133 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
22134 return_rtx and hard_reg_initial_vals from struct function.
22135 Kill inl_max_label_num.
22136 (current_function_pops_args, current_function_args_info,
22137 current_function_args_size, current_function_args_size,
22138 current_function_pretend_args_size,
22139 current_function_outgoing_args_size,
22140 current_function_internal_arg_pointer, current_function_return_rtx):
22141 Kill compatibility accestor macros.
22142 * builtins.c (expand_builtin_apply_args_1): Update.
22143 (expand_builtin_next_arg): Update.
22144 * df-scan.c (df_get_call_refs): Update.
22145 * dbxout.c (dbxout_function_end): Update.
22146 * dwarf2out.c (dwarf2out_switch_text_section): Update.
22147 (output_line_info): Update.
22148 (secname_for_decl): Update.
22149 (dwarf2out_var_location): Update.
22150 * function.c (free_after_compilation): Update.
22151 (assign_parm_find_stack_rtl): Update.
22152 (assign_parms): Update.
22153 (expand_dummy_function_end): Update.
22154 (expand_function_end): Update.
22155 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
22156 (expand_call): Update.
22157 (emit_library_call_value_1): Update.
22158 (store_one_arg): Update.
22159 * varasm.c (initialize_cold_section_name): Update.
22160 (unlikely_text_section): Update.
22161 (unlikely_text_section_p): Update.
22162 (assemble_start_function): Update.
22163 (assemble_end_function): Update.
22164 (default_section_type_flags): Update.
22165 (switch_to_section): Update.
22166 * integrate.c (set_decl_abstract_flags): Update.
22167 (get_hard_reg_initial_val): Update.
22168 (has_hard_reg_initial_val): Update.
22169 (allocate_initial_values): Update.
22170 * resource.c (init_resource_info): Update.
22171 * config/alpha/alpha.c (NUM_ARGS): Update.
22172 (direct_return): Update.
22173 (alpha_va_start): Update.
22174 (alpha_sa_size): Update.
22175 (alpha_initial_elimination_offset): Update.
22176 (alpha_expand_prologue): Update.
22177 (alpha_start_function): Update.
22178 (alpha_expand_epilogue): Update.
22179 (unicosmk_initial_elimination_offset):
22180 * config/alpha/alpha.md (call expander): Update.
22181 * config/s390/s390.c (s390_register_info): Update.
22182 (s390_register_info): Update.
22183 (s390_frame_info): Update.
22184 (s390_initial_elimination_offset): Update.
22185 (s390_build_builtin_va_list): Update.
22186 (s390_va_start): Update.
22187 * config/spu/spu.c (direct_return): Update.
22188 (spu_expand_prologue): Update.
22189 (spu_initial_elimination_offset): Update.
22190 (spu_build_builtin_va_list): Update.
22191 (spu_va_start): Update.
22192 * config/sparc/sparc.c (sparc_init_modes): Update.
22193 (sparc_compute_frame_size): Update.
22194 (function_value): Update.
22195 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
22196 * config/i386/i386.md (return expander): Update.
22197 * config/i386/i386.c (ix86_va_start): Update.
22198 (ix86_can_use_return_insn_p): Update.
22199 (ix86_compute_frame_layout): Update.
22200 (ix86_expand_epilogue): Update.
22201 * config/sh/sh.c (output_stack_adjust): Update.
22202 (calc_live_regs): Update.
22203 (sh_expand_prologue): Update.
22204 (sh_builtin_saveregs): Update.
22205 (sh_va_start): Update.
22206 (initial_elimination_offset): Update.
22207 (sh_allocate_initial_value): Update.
22208 (sh_function_ok_for_sibcall): Update.
22209 (sh_get_pr_initial_val): Update.
22210 * config/sh/sh.md (return expander): Update.
22211 * config/avr/avr.c (frame_pointer_required_p): UPdate.
22212 * config/crx/crx.c (crx_compute_frame): UPdate.
22213 (crx_initial_elimination_offset): UPdate.
22214 * config/xtensa/xtensa.c (compute_frame_size): Update
22215 (xtensa_builtin_saveregs): Update.
22216 (xtensa_va_start): Update.
22217 (order_regs_for_local_alloc): Update.
22218 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
22219 (xstormy16_expand_builtin_va_start): Update.
22220 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
22221 * config/m68hc11/m68hc11.md (return expanders): Update.
22222 * config/m68hc11/m68hc11.c (expand_prologue): Update.
22223 (expand_epilogue): Update.
22224 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
22225 (cris_simple_epilogue): Update.
22226 (cris_expand_prologue): Update.
22227 (cris_expand_epilogue): Update.
22228 * config/iq2000/iq2000.c (iq2000_va_start): Update.
22229 (compute_frame_size): Update.
22230 * config/mt/mt.c (mt_compute_frame_size): Update.
22231 * config/mn10300/mn10300.c (expand_prologue): Update.
22232 (expand_epilogue): Update.
22233 (initial_offset): Update.
22234 (mn10300_builtin_saveregs):
22235 * config/mn10300/mn10300.md (return expander): Update.
22236 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
22237 (ia64_initial_elimination_offset): Update.
22238 (ia64_initial_elimination_offset): Update.
22239 (ia64_expand_prologue): Update.
22240 * config/m68k/m68k.md (return expander): Update.
22241 * config/rs6000/rs6000.c (rs6000_va_start): Update.
22242 (rs6000_stack_info): Update.
22243 * config/mcore/mcore.c (layout_mcore_frame): Update.
22244 (mcore_expand_prolog): Update.
22245 * config/arc/arc.c (arc_compute_frame_size): Update.
22246 * config/score/score3.c (score3_compute_frame_size): Update.
22247 * config/score/score7.c (score7_compute_frame_size): Update.
22248 * config/arm/arm.c (use_return_insn): Update.
22249 (thumb_find_work_register): Update.
22250 (arm_compute_save_reg_mask): Update.
22251 (arm_output_function_prologue): Update.
22252 (arm_output_epilogue): Update.
22253 (arm_size_return_regs): Update.
22254 (arm_get_frame_offsets): Update.
22255 (arm_expand_prologue): Update.
22256 (thumb_exit): Update.
22257 (thumb_unexpanded_epilogue): Update.
22258 (thumb1_output_function_prologue): Update.
22259 * config/pa/pa.md (return expander): Update.
22260 * config/pa/pa.c (compute_frame_size): Update.
22261 (hppa_builtin_saveregs): Update.
22262 * config/mips/mips.c (mips_va_start): Update.
22263 (mips16_build_function_stub): Update.
22264 (mips_compute_frame_info): Update.
22265 (mips_restore_gp): Update.
22266 (mips_output_function_prologue): Update.
22267 (mips_expand_prologue): Update.
22268 * config/v850/v850.c (compute_frame_size): Update.
22269 (expand_prologue): * config/mmix/mmix.c (along): update.
22270 (mmix_initial_elimination_offset): update.
22271 (mmix_reorg): update.
22272 (mmix_use_simple_return): update.
22273 (mmix_expand_prologue): update.
22274 (mmix_expand_epilogue): Update.
22275 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
22276 (emit_link_insn): Update.
22278 2008-04-08 Anatoly Sokolov <aesok@post.ru>
22280 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
22281 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
22283 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
22286 2008-04-07 Jan Hubicka <jh@suse.cz>
22288 * function.h (rtl): Rename to x_rtl.
22289 (crtl): New define.
22290 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
22291 frame_offset, stack_check_probe_note, arg_pointer_save_area,
22292 used_temp_slots avail_temp_slots, temp_slot_level,
22293 nonlocal_goto_handler_labels): Update accesstors.
22294 (rtl): New global variable.
22295 (struct function): Move some fileds to rtl_data.
22296 (get_arg_pointer_save_area): Update prototype.
22297 * builtins.c (expand_builtin_setjmp_receiver): Update call of
22298 get_arg_pointer_save_area.
22299 * expr.c (init_expr): Update
22300 * function.c (get_frame_size): Update
22301 (assign_stack_local): Update
22302 (expand_function_end): Update.
22303 (get_art_pointer_save_area): Update
22305 * emit-rtl.c (rtl): Declare.
22306 (regno_reg_rtx): Declare.
22307 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
22309 (gen_reg_rtx): Update.
22310 * varasm.c (n_deferred_constatns): Update accestor.
22311 (init_varasm_status): Do not allocate varasm_status.
22312 (force_const_mem, get_pool_size, output_constant_pool): Update.
22313 * stmt.c (force_label_rtx): Do not use x_ prefixes.
22314 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
22315 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
22316 * sparc/sparc.h (INIT_EXPANDERS): Update.
22317 * ia64/ia64.h (INIT_EXPANDERS): Update.
22319 2008-04-07 James E. Wilson <wilson@tuliptree.org>
22321 * reload.c (push_secondary_reload): Add missing break to for loop.
22323 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
22325 PR middle-end/PR28690
22326 * rtlanal.c: Update copyright years.
22327 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
22328 as REG_POINTER and MEM_POINTER operands.
22329 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
22330 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
22331 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
22332 * gcse.c: Update copyright years.
22333 (pre_delete): Call gen_reg_rtx_and_attrs.
22334 (hoist_code): Likewise.
22335 (build_store_vectors): Likewise.
22336 (delete_store): Likewise.
22337 * loop-invariant.c (move_invariant_reg): Likewise.
22338 Update copyright years.
22340 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
22342 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
22343 control string instead of quoted.
22345 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
22347 * doc/rtl.texi: Rewrite of subreg section.
22349 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
22352 * config/i386/i386.c (legitimize_pic_address): Add treating
22353 of dllimport SYM_REF's.
22354 (legitimize_dllimport_symbol): Add prototype.
22356 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
22358 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
22359 reference in constructor with non self-referential type.
22361 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
22363 Removal of Return with Depressed Stack Pointer support
22364 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
22365 (ECF_SP_DEPRESSED): Likewise.
22366 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
22367 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
22368 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22369 (expand_call): Do not test ECF_SP_DEPRESSED.
22370 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22371 * function.c (keep_stack_depressed): Delete.
22372 (handle_epilogue_set): Likewise.
22373 (update_epilogue_consts): Likewise.
22374 (emit_equiv_load): Likewise.
22375 (thread_prologue_and_epilogue_insns): Remove support for Return with
22376 Depressed Stack Pointer.
22377 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
22379 2008-04-06 Richard Guenther <rguenther@suse.de>
22381 PR tree-optimization/35400
22382 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
22383 information from SSA_NAMEs.
22385 2008-04-06 Anatoly Sokolov <aesok@post.ru>
22387 * config/avr/avr.h (avr_mega_p): Remove declaration.
22388 (AVR_MEGA): Remove macro.
22389 * config/avr/avr.c (avr_mega_p): Remove variable.
22390 (avr_override_options): Remove inicializion of avr_mega_p.
22391 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
22392 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
22393 (avr_jump_mode): (Ditto.).
22394 (avr_output_progmem_section_asm_op): (Ditto.).
22395 (avr_asm_init_sections): (Ditto.).
22396 (avr_asm_init_sections): (Ditto.).
22397 (avr_rtx_costs): (Ditto.).
22398 * config/avr/avr.md: (Ditto.).
22399 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
22402 2008-04-06 Richard Guenther <rguenther@suse.de>
22404 PR tree-optimization/35842
22405 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
22406 is_gimple_invariant_address.
22408 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22410 * gcc.c (default_compilers): Sync Fortran extensions list with
22411 that in fortran/lang-specs.h.
22412 * doc/invoke.texi: Likewise.
22413 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
22414 * dwarf2out.c (gen_compile_unit_die): Likewise.
22416 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
22418 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
22420 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
22423 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
22424 attribute is used for nested functions.
22426 2008-04-05 Jan Hubicka <jh@suse.cz>
22428 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
22430 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
22432 (dump_files): Update.
22433 (enable_rtl_dump_file): Do not accept letter argument.
22434 * tree-pass.h (dump_file_info): Remove letter argument.
22435 * toplev.c (decode_d_option): Update -da handling.
22436 * toplev.h (enable_rtl_dump_file): Update prototype.
22437 * passes.c (register_one_dump_file): Do not accept IPA argument; work
22438 it out based on pass type.
22439 (register_dump_files_1): Likewise.
22440 (init_optimization_passes): Update register_one_dump_file calls.
22441 (execute_one_pass): Sanity check that IPA passes are called at IPA
22442 level and RTL passes at RTL level.
22443 (execute_pass_list): IPA pass can not be after or subpass of
22445 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
22446 disallov RTL subpasses of IPA subpasses.
22448 2008-04-05 Ben Elliston <bje@au.ibm.com>
22450 * tree-cfg.c (need_fake_edge_p): Return false for calls to
22451 builtins that return exactly once and do not throw. Cache call to
22454 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
22456 PR rtl-optimization/34916
22457 PR middle-end/35519
22458 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
22459 between instruction pairs.
22461 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
22463 * doc/invoke.texi: Document -mbitops for SH.
22464 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
22465 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
22466 * config/sh/sh.c (print_operand): Add %t operand code.
22467 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
22468 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
22469 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
22470 (extendqihi2): Likewise.
22471 (movqi_i): Likewise.
22472 (insv): Use bset, bclr and bst instructions for SH2A if possible.
22473 (extv): Use bld instruction for SH2A if possible.
22475 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
22476 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
22477 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
22478 (bset.b, bclr.b): Define peepholes.
22479 * config/sh/sh.opt (mbitops): New option.
22481 2008-04-04 Janis Johnson <janis187@us.ibm.com>
22484 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
22485 and view convert expression.
22487 2008-04-04 Jakub Jelinek <jakub@redhat.com>
22490 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
22492 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
22494 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
22496 * config/i386/cpuid.h (bit_AES): New.
22497 (bit_PCLMUL): Likewise.
22499 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
22500 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
22501 SSE2 if AES or PCLMUL is enabled.
22502 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
22503 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
22504 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
22505 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
22506 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
22507 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
22508 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
22509 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
22510 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
22511 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
22512 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
22513 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
22514 __builtin_ia32_aeskeygenassist128 and
22515 __builtin_ia32_pclmulqdq128.
22516 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
22517 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
22518 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
22520 * config/i386/i386.h (TARGET_AES): New.
22521 (TARGET_PCLMUL): Likewise.
22522 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
22524 * config/i386/i386.md (UNSPEC_AESENC): New.
22525 (UNSPEC_AESENCLAST): Likewise.
22526 (UNSPEC_AESDEC): Likewise.
22527 (UNSPEC_AESDECLAST): Likewise.
22528 (UNSPEC_AESIMC): Likewise.
22529 (UNSPEC_AESKEYGENASSIST): Likewise.
22530 (UNSPEC_PCLMUL): Likewise.
22532 * config/i386/i386.opt (maes): New.
22533 (mpclmul): Likewise.
22535 * config/i386/sse.md (aesenc): New pattern.
22536 (aesenclast): Likewise.
22537 (aesdec): Likewise.
22538 (aesdeclast): Likewise.
22539 (aesimc): Likewise.
22540 (aeskeygenassist): Likewise.
22541 (pclmulqdq): Likewise.
22543 * config/i386/wmmintrin.h: New.
22545 * doc/extend.texi: Document AES and PCLMUL built-in function.
22547 * doc/invoke.texi: Document -maes and -mpclmul.
22549 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
22551 * function.c (free_after_parsing): Replace with
22552 cxx_push_function_context from C++ front-end.
22553 (allocate_struct_function): Don't call langhook.
22554 * langhooks.h (struct lang_hooks_for_functions): Delete.
22555 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
22557 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
22558 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
22559 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
22560 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
22561 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
22562 remove LANG_HOOKS_FUNCTION_INITIALIZER.
22563 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
22565 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
22566 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
22568 2008-04-04 Jakub Jelinek <jakub@redhat.com>
22571 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
22574 2008-04-04 Richard Guenther <rguenther@suse.de>
22576 PR middle-end/35823
22577 * fold-const.c (optimize_minmax_comparison): Use the correct
22578 type for the constant in the simplified comparison.
22580 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
22582 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
22583 Pass L2 size as "--param l2-cache-size" to the compiler.
22584 (decode_l2_cache): New function to decode L2 cache parameters using
22585 0x8000006 extended cpuid function.
22586 (detect_caches_amd): Determine parameters of L2 cache using
22587 decode_l2_caches function.
22588 (decode_caches_intel): Decode L2 cache parameters.
22589 (detect_caches_intel): Determine L2 cache parameters using
22590 decode_caches_intel and decode_l2_caches functions.
22592 2008-04-03 Bob Wilson <bob.wilson@acm.org>
22594 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
22595 secondary input reload for subword loads from the constant pool.
22597 2008-04-03 Janis Johnson <janis187@us.ibm.com>
22600 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
22601 constants of the appropriate size for runtime calculations.
22604 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
22605 decimal-float literal constant zero.
22607 2008-04-03 Jakub Jelinek <jakub@redhat.com>
22610 * c-parser.c (c_parser_omp_atomic): Call
22611 default_function_array_conversion on the RHS.
22613 PR middle-end/35818
22614 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
22615 call is_variable_sized if decl has incomplete type.
22617 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
22619 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
22621 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
22623 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
22625 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
22626 (sgt<u>): Merge sgt and sgtu into new expander.
22627 (sgt, sgtu): Remove expanders.
22628 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
22629 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
22630 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
22631 *sgtu_<mode>_mips16 into new pattern.
22632 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
22633 (sge<u>): Merge sge and sgeu into new expander.
22634 (sge, sgeu): Remove expanders.
22635 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
22637 (*sge_<mode>, second *sge_<mode>): Remove patterns.
22638 (slt<u>): Merge slt and sltu into new expander.
22639 (slt, sltu): Remove expanders.
22640 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
22641 (*slt_<mode>, *sltu_<mode>): Remove patterns.
22642 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
22643 *sltu_<mode>_mips16 into new pattern.
22644 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
22645 (sle<u>): Merge sle and sleu into new expander.
22646 (sle, sleu): Remove expanders.
22647 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
22648 (*sle_<mode>, *sleu_<mode>): Remove patterns.
22649 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
22650 *sleu_<mode>_mips16 into new pattern.
22651 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
22653 2008-04-03 Jan Hubicka <jh@suse.cz>
22655 PR tree-optimization/35795
22656 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
22657 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
22658 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
22659 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
22660 * score/score3.c (score3_output_mi_thunk): Likewise.
22661 * score/score7.c (score7_output_mi_thunk): Likewise.
22662 * mips/mips.c (mips_output_mi_thunk): Likewise.
22664 2008-04-03 Richard Guenther <rguenther@suse.de>
22666 * tree-vrp.c (extract_range_from_unary_expr): Handle all
22667 conversions. Simplify code.
22669 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
22671 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
22673 2008-04-03 Tom Tromey <tromey@redhat.com>
22674 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22676 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
22677 * config/bfin/t-bfin-linux (generated_files): Add
22678 linux-sysroot-suffix.h.
22679 * doc/install.texi (Prerequisites): Require make 3.80.
22680 * doc/sourcebuild.texi (Front End Directory): Document new
22682 * Makefile.in (generated_files): New variable.
22683 (ALL_HOST_OBJS): New variable.
22684 ($(ALL_HOST_OBJS)): New target.
22686 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
22688 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
22689 (remap_block): Call id->transform_lang_insert_block instead
22691 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
22692 Set id.transform_lang_insert_block to NULL.
22693 (clone_body): Move to cp/optimize.c
22694 * tree-inline.h (struct copy_body_data): Change
22695 transform_lang_insert_block to function pointer.
22696 (copy_generic_body, copy_decl_no_change): Export.
22697 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
22698 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
22699 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
22701 * c-tree.h (insert_block): Kill.
22702 * c-decl.c (insert_block): Kill.
22704 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
22706 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
22707 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
22708 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
22710 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
22711 argument, call {push,pop}_function_context from here.
22712 * c-parser.c: Use c_{push,pop}_function_context.
22714 * function.c (push_function_context_to): Move meat ...
22715 (push_function_context): ... here. Simplify.
22716 * function.c (pop_function_context_from): Move meat ...
22717 (pop_function_context): ... here. Simplify.
22718 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
22720 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
22721 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
22722 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
22723 * tree.h (push_function_context_to, pop_function_context_from): Remove.
22725 2008-04-03 Ben Elliston <bje@au.ibm.com>
22727 * expmed.c (extract_force_align_mem_bit_field): Remove.
22729 2008-04-03 Richard Guenther <rguenther@suse.de>
22731 PR middle-end/35800
22732 * expr.h (try_casesi): Adjust prototype.
22733 * expr.c (try_casesi): Take fallback label as extra parameter.
22734 Use that for gen_casesi if default_label is NULL.
22735 * stmt.c (expand_case): Pass fallback label to try_casesi,
22736 make sure to fill gaps with a fallback label if default_label
22739 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
22742 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
22744 2008-04-03 Ben Elliston <bje@au.ibm.com>
22746 * expmed.c (extract_split_bit_field): Remove if (0) code.
22747 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
22748 (do_ds_constraint): Likewise.
22750 2008-04-02 Joseph Myers <joseph@codesourcery.com>
22752 * doc/cppopts.texi (-dU): Document.
22753 * c-common.h (flag_dump_macros): Update comment.
22754 * c-opts.c (handle_OPT_d): Handle -dU.
22755 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
22756 dump_queued_macros, cb_used_define, cb_used_undef): New.
22757 (init_pp_output): Handle -dU.
22758 (cb_line_change): Call dump_queued_macros.
22759 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
22761 2008-04-02 Anatoly Sokolov <aesok@post.ru>
22763 * config/avr/predicates.md (io_address_operand): New predicate.
22764 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
22765 * config/avr/avr.c (avr_io_address_p): Remove function.
22766 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
22767 'avr_io_address_p' function.
22768 (out_movhi_r_mr): (Ditto.).
22769 (out_movqi_mr_r): (Ditto.).
22770 (out_movhi_mr_r): (Ditto.).
22771 (avr_address_cost): (Ditto.).
22773 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
22775 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
22776 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
22777 in 32bit mode when XMM registers are available to avoid store
22779 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
22780 corresponding post-reload splitters.
22782 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
22784 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
22785 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
22786 __builtin_ia32_roundss.
22787 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
22788 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
22789 __builtin_ia32_roundss.
22790 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
22791 IX86_BUILTIN_SHUFPD here.
22793 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
22795 * config/i386/i386.md (plogic): New.
22796 (plogicprefix): Likewise.
22798 * config/i386/mmx.md (mmx_<code><mode>3): New.
22799 (mmx_and<mode>3): Removed.
22800 (mmx_ior<mode>3): Likewise.
22801 (mmx_xor<mode>3): Likewise.
22803 * config/i386/sse.md (<code><mode>3): New.
22804 (*<code><mode>3): Likewise.
22805 (*<code><mode>3): Likewise.
22806 (<code><mode>3): Likewise.
22807 (*sse_<code><mode>3): Likewise.
22808 (*sse2_<code><mode>3): Likewise.
22809 (<code>tf3): Likewise.
22810 (*<code>tf3): Likewise.
22811 (and<mode>3): Likewise.
22812 (*and<mode>3): Likewise.
22813 (ior<mode>3): Removed.
22814 (*ior<mode>3): Likewise.
22815 (xor<mode>3): Likewise.
22816 (*xor<mode>3): Likewise.
22817 (*and<mode>3): Likewise.
22818 (*ior<mode>3): Likewise.
22819 (*xor<mode>3): Likewise.
22820 (and<mode>3): Likewise.
22821 (*sse_and<mode>3): Likewise.
22822 (*sse2_and<mode>3): Likewise.
22823 (andtf3): Likewise.
22824 (*andtf3): Likewise.
22825 (ior<mode>3): Likewise.
22826 (*sse_ior<mode>3): Likewise.
22827 (*sse2_ior<mode>3): Likewise.
22828 (iortf3): Likewise.
22829 (*iortf3): Likewise.
22830 (xor<mode>3): Likewise.
22831 (*sse_xor<mode>3): Likewise.
22832 (*sse2_xor<mode>3): Likewise.
22833 (xortf3): Likewise.
22834 (*xortf3): Likewise.
22836 2008-04-02 Richard Guenther <rguenther@suse.de>
22838 PR tree-optimization/14495
22839 PR tree-optimization/34793
22840 * tree-vrp.c (struct switch_update): New structure.
22841 (to_remove_edges, to_update_switch_stmts): New VECs.
22842 (simplify_switch_using_ranges): New function. Remove not taken
22843 case labels and edges.
22844 (simplify_stmt_using_ranges): Call it.
22845 (identify_jump_threads): Mark edges we have queued for removal
22846 so we don't thread them.
22847 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
22849 * tree-cfg.c (group_case_labels): Deal with missing default label.
22850 (tree_verify_flow_info): Allow missing default label.
22851 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
22852 (emit_case_nodes): Likewise.
22853 (expand_case): Do not rely on the default label to be present.
22854 * expr.c (try_casesi): Deal with NULL default_label.
22855 (do_tablejump): Likewise.
22857 2008-04-02 Richard Guenther <rguenther@suse.de>
22859 PR tree-optimization/14495
22860 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
22861 SWITCH_EXPR here ...
22862 (vrp_visit_switch_stmt): ... but here (new function).
22863 (find_case_label_index): New helper function.
22864 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
22866 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22868 * fwprop.c: Fix ISO-C99ism.
22870 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22873 * Makefile.in (objdir): Set it here.
22874 * configure.ac: Not here. Find dynamic linker characteristics.
22875 * exec-tool.in: Use them.
22876 * aclocal.m4: Regenerate.
22877 * configure: Regenerate.
22879 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22881 * expr.c (expand_var): Delete it.
22882 * expr.h (expand_var): Delete prototype.
22883 * function.c (expand_function_start): Use expand_decl instead.
22884 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
22887 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
22889 PR rtl-optimization/35542
22890 * fwprop.c (forward_propagate_and_simplify): Replace
22891 loc_reg_mentioned_in_p with reg_mentioned_p.
22893 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22895 PR rtl-optimization/35281
22896 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
22897 (propagate_rtx_1): Handle PR_HANDLE_MEM.
22898 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
22899 (varying_mem_p): Move above propagate_rtx.
22900 (all_uses_available_at): Do not check MEMs.
22902 2008-04-02 Rafael Espíndola <espindola@google.com>
22904 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
22905 (register_edge_assert_for_2): Split the cond argument.
22906 (register_edge_assert_for_1): Adjust for the change in
22907 register_edge_assert_for_2.
22908 (register_edge_assert_for): Split the cond argument.
22909 (find_switch_asserts): Adjust for the change in
22910 register_edge_assert_for.
22912 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
22914 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
22915 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
22916 offsets for 64-bit mingw.
22917 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
22918 abi for x86_64-pc-mingw.
22920 2008-04-02 Richard Guenther <rguenther@suse.de>
22922 * tree-vrp.c (extract_range_from_assert): Make sure to not
22923 produce range min/max with TREE_OVERFOW set.
22924 If merging a anti-range and a range keep the anti-range if
22925 the range covers all values of the type.
22926 (register_edge_assert_for_2): Only allow sign-changing
22927 conversions in detecting canonical range checks. Also
22928 register an assert for the unsigned name if useful.
22930 PR tree-optimization/35787
22931 * tree-vrp.c (vrp_val_max): New function.
22932 (vrp_val_min): Likewise.
22933 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
22934 (vrp_val_is_min): Likewise.
22935 (supports_overflow_infinity): Use vrp_val_{min,max}.
22936 (negative_overflow_infinity): Likewise.
22937 (positive_overflow_infinity): Likewise.
22938 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
22939 (is_positive_overflow_infinity): Likewise.
22940 (is_overflow_infinity): Likewise.
22941 (avoid_overflow_infinity): Use vrp_val_{min,max} and
22942 vrp_val_is_{min,max}.
22943 (set_and_canonicalize_value_range): Canonicalize anti-ranges
22944 to ranges if possible. Avoid empty ranges.
22946 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22948 PR middle-end/35705
22949 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
22950 the expression is a function address.
22952 2008-04-01 George Helffrich <george@gcc.gnu.org>
22954 PR fortran/35154, fortran/23057
22955 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
22956 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
22957 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
22958 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
22960 (dbxout_syms): Check for COMMON-based symbol and wrap in
22961 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
22962 in bracket for efficiency.
22964 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
22965 using DW_TAG_common_block + member offset.
22966 (add_pubname_string): New function.
22967 (dw_expand_expr): New function to find block name and offset for
22969 (common_check): New function to check whether symbol in Fortran COMMON.
22970 (gen_variable_die): If COMMON, use DW_TAG_common_block.
22972 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
22975 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
22977 2008-04-02 Ben Elliston <bje@au.ibm.com>
22979 * config/v850/v850.md (casesi): Remove if (0) code.
22980 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22981 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22983 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
22985 * config/i386/i386.md (rex64suffix): New mode attribute.
22986 (floathi<mode>2): Disable expander for SSE math.
22987 (*floathi<mode>2_1): New insn insn_and_split pattern.
22988 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
22989 corresponding post-reload splitters.
22990 (*floathi<mode>2_i387): New macroized insn pattern.
22991 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
22992 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
22993 insn_and_split pattern.
22994 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
22995 New macroized instruction patterns and corresponding post-reload
22997 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
22998 and corresponding post-reload splitters.
22999 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
23000 New macroized instruction patterns.
23001 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
23002 macroized instruction patterns and corresponding post-reload splitters.
23003 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
23004 corresponding post-reload splitters.
23005 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
23006 New macroized instruction patterns.
23007 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
23008 corresponding post-reload splitters.
23009 (*floatsi<mode>2_i387): New macroized instruction patterns.
23011 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
23013 * config/i386/i386.md (smaxmin): New.
23014 (umaxmin): Likewise.
23015 (maxminiprefix): Likewise.
23016 (maxminfprefix): Likewise.
23017 (<code><mode>3): Likewise.
23018 (smin<mode>3): Removed.
23019 (smax<mode>3): Likewise.
23021 * config/i386/mmx.md (mmx_<code>v2sf3): New.
23022 (mmx_<code>v4hi3): Likewise.
23023 (mmx_<code>v8qi3): Likewise.
23024 (mmx_smaxv2sf3): Removed.
23025 (mmx_sminv2sf3): Likewise.
23026 (mmx_umaxv8qi3): Likewise.
23027 (mmx_smaxv4hi3): Likewise.
23028 (mmx_uminv8qi3): Likewise.
23029 (mmx_sminv4hi3): Likewise.
23031 * config/i386/sse.md (<addsub><mode>3): New.
23032 (*<addsub><mode>3): Likewise.
23033 (<sse>_vm<addsub><mode>3): Likewise.
23034 (<maxmin><mode>3): Likewise.
23035 (*<maxmin><mode>3_finite): Likewise.
23036 (*<maxmin><mode>3): Likewise.
23037 (<sse>_vm<maxmin><mode>3): Likewise.
23038 (sse3_h<addsub>v4sf3): Likewise.
23039 (sse3_h<addsub>v2df3): Likewise.
23040 (<maxmin>v16qi3): Likewise.
23041 (*<maxmin>v16qi3): Likewise.
23042 (<maxmin>v8hi3): Likewise.
23043 (*<maxmin>v8hi3): Likewise.
23044 (*sse4_1_<maxmin><mode>3): Likewise.
23045 (*sse4_1_<maxmin><mode>3): Likewise.
23046 (add<mode>3): Removed.
23047 (*add<mode>3): Likewise.
23048 (<sse>_vmadd<mode>3): Likewise.
23049 (sub<mode>3): Likewise.
23050 (*sub<mode>3): Likewise.
23051 (<sse>_vmsub<mode>3): Likewise.
23052 (smin<mode>3): Likewise.
23053 (*smin<mode>3_finite): Likewise.
23054 (*smin<mode>3): Likewise.
23055 (<sse>_vmsmin<mode>3): Likewise.
23056 (smax<mode>3): Likewise.
23057 (*smax<mode>3_finite): Likewise.
23058 (*smax<mode>3): Likewise.
23059 (<sse>_vmsmax<mode>3): Likewise.
23060 (sse3_haddv4sf3): Likewise.
23061 (sse3_haddv2df3): Likewise.
23062 (sse3_hsubv4sf3): Likewise.
23063 (sse3_hsubv2df3): Likewise.
23064 (umaxv16qi3): Likewise.
23065 (*umaxv16qi3): Likewise.
23066 (smaxv8hi3): Likewise.
23067 (*smaxv8hi3): Likewise.
23068 (*sse4_1_smax<mode>3): Likewise.
23069 (*sse4_1_umax<mode>3): Likewise.
23070 (uminv16qi3): Likewise.
23071 (*uminv16qi3): Likewise.
23072 (sminv8hi3): Likewise.
23073 (*sminv8hi3): Likewise.
23074 (*sse4_1_smin<mode>3): Likewise.
23075 (*sse4_1_umin<mode>3): Likewise.
23077 2008-04-01 Rafael Espíndola <espindola@google.com>
23079 * tree-cfg.c (verify_expr): remove in_phi.
23080 (verify_stmt): Don't call walk_tree with verify_expr. Use
23081 is_gimple_min_invariant instead of is_gimple_val.
23083 2008-04-01 Joseph Myers <joseph@codesourcery.com>
23085 * doc/include/gpl_v3.texi: Update for manpage generation.
23086 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
23088 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
23089 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
23090 gpl_v3.texi instead of gpl.texi.
23093 2008-04-01 Jakub Jelinek <jakub@redhat.com>
23096 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
23098 2008-04-01 Rafael Espíndola <espindola@google.com>
23100 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
23101 (extract_code_and_val_from_cond): Use
23102 extract_code_and_val_from_cond_with_ops.
23104 2008-04-01 Jan Hubicka <jh@suse.cz>
23106 * function.c (free_after_compilation): Free epilogue_delay_list.
23107 (prepare_function_start): Assert that previous compilation was freed.
23109 2008-04-01 Jan Hubicka <jh@suse.cz>
23110 Jim Wilson <wilson@tuliptree.org>
23111 Andreas Tobler <andreast@gcc.gnu.org>
23113 PR middle-end/35781
23114 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
23115 rtl.emit instead cfun->emit.
23116 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
23117 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
23119 2008-04-01 Ben Elliston <bje@au.ibm.com>
23121 * doc/c-tree.texi (Function Basics): Fix grammatical error.
23123 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
23125 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
23127 (fprofile-use): Add var flag_profile_use
23128 * coverage.c (coverage_begin_output): Do not open a gcno file for
23129 output only if -ftest-coverage is set.
23130 Do not add getpwd() to gcda file path.
23131 (build_gcov_info): Check the new flag
23132 flag_profile_datafile_relative_path.
23133 (coverage_init): Use profile_data_prefix.
23134 Read profile counter only if flag_profile_use is set.
23135 * opts.c (common_handle_option): New option fprofile-use=,
23136 fprofile-dir=, fprofile-generate=.
23137 * toplev.c (profile_data_prefix): New variable definition.
23138 * toplev.h (profile_data_prefix): New declaration.
23139 * doc/invoke.tex (Option Summary, Optimization Options):
23142 2008-03-31 James E. Wilson <wilson@tuliptree.org>
23144 * varasm.c (output_constant_pool_1): In LABEL_REF check,
23145 use tmp consistently.
23148 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
23149 * config/ia64/ia64.c (rtx_needs_barrier): Handle
23150 UNSPEC_FR_RECIP_APPROX_RES.
23151 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
23153 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
23156 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
23158 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
23160 PR middle-end/30186
23161 * fold-const.c (fold_indirect_ref_1): Support accessing non first
23162 element of the vector via a pointer.
23164 2008-03-31 Ian Lance Taylor <iant@google.com>
23166 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
23168 2008-03-31 Jan Hubicka <jh@suse.cz>
23170 * builtins.c (expand_builtin_setjmp_receiver): Update call of
23171 get_arg_pointer_save_area.
23172 * expr.c (init_expr): Just clear out rtl.expr.
23173 * function.c (free_after_compilation): Clear out whole RTL structure.
23174 (get_func_frame_size): Merge into ...
23175 (get_frame_size): ... this one.
23176 (assign_stack_local_1): Merge into ...
23177 (assign_stack_local): ... this one.
23178 (expand_function_end): Update call of get_arg_pointer_save_area.
23179 (get_art_pointer_save_area): Remove cfun argument.
23180 * function.h (emit_status): regno_pointer_align does not need length
23181 attribute. Move x_regno_reg_rtx to ...
23182 (regno_reg_rtx): ... new global array.
23183 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
23184 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
23185 apply_args_value, forced_labels, stack_pointer_delta):
23187 (struct varasm_status): Move here from varasm.c
23188 (struct rtl_data): New. Move here some fields from struct function.
23189 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
23190 frame_offset, stack_check_probe_note, arg_pointer_save_area,
23191 used_temp_slots avail_temp_slots, temp_slot_level,
23192 nonlocal_goto_handler_labels): Update accesstors.
23193 (rtl): New global variable.
23194 (struct function): Move some fileds to rtl_data.
23195 (get_arg_pointer_save_area): Update prototype.
23196 * emit-rtl.c (rtl): Declare.
23197 (regno_reg_rtx): Declare.
23198 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
23200 (gen_reg_rtx): Update.
23201 (init_virtual_regs): Do not tate emit_status argument.
23202 (init_emit): Do not allocate emit.
23203 * varasm.c (varasm_statuc): Move to function.h.
23204 (n_deferred_constatns): Update accestor.
23205 (init_varasm_status): Do not allocate varasm_status.
23206 (force_const_mem, get_pool_size, output_constant_pool): Update.
23207 * stmt.c (force_label_rtx): Do not use x_ prefixes.
23208 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
23210 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
23212 PR rtl-optimization/35729
23213 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
23216 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
23219 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
23220 load/store if memory is unaligned.
23221 (*movti_rex64): Likewise.
23223 * config/i386/predicates.md (misaligned_operand): New.
23225 2008-03-31 Andrew Pinski <pinskia@gmail.com>
23228 * tree-ssa-phiopt.c (conditional_replacement): Return early for
23231 2008-03-31 Jan Beulich <jbeulich@novell.com>
23233 * config/ia64/constraints.md: Add 'j' constraint.
23234 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
23235 (movdi_internal): Likewise.
23237 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
23240 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
23242 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
23245 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
23246 proper error message for the third argument on blendpd and
23249 * config/i386/sse.md (blendbits): New.
23250 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
23252 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
23254 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
23256 2008-03-30 Richard Guenther <rguenther@suse.de>
23258 PR middle-end/31023
23259 * fold-const.c (fold_sign_changed_comparison): Do leave
23260 conversions to base-types alone.
23262 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
23264 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
23265 the link register if one altivec register is be saved.
23267 2008-03-30 Ben Elliston <bje@au.ibm.com>
23269 * final.c (final_scan_insn): Remove if (0) code.
23271 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
23273 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
23275 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
23277 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
23278 of V4SFmode to ix86_binary_operator_ok.
23280 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
23282 * config/i386/i386.c (override_options): Initialize
23283 ix86_veclib_handler to ix86_veclibabi_svml when
23284 -mveclibabi=svml is used.
23285 (ix86_veclibabi_svml): New function for SVML ABI style
23286 vectorization support.
23287 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
23289 2008-03-28 Rafael Espíndola <espindola@google.com>
23291 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
23292 (tree_binary_nonnegative_warnv_p): Make it public.
23293 (tree_single_nonnegative_warnv_p): Make it public.
23294 (tree_invalid_nonnegative_warnv_p): Make it public.
23295 (tree_unary_nonzero_warnv_p): Make it public.
23296 (tree_binary_nonzero_warnv_p): Make it public
23297 (tree_single_nonzero_warnv_p): Make it public.
23298 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
23299 (extract_range_from_binary_expr): Split the expr argument.
23300 (extract_range_from_unary_expr): Split the expr argument.
23301 (extract_range_from_comparison): Split the expr argument.
23302 (extract_range_from_expr): Use the new aux functions.
23303 (vrp_evaluate_conditional_warnv): Use
23304 vrp_evaluate_conditional_warnv_with_ops.
23305 * tree.h (tree_unary_nonzero_warnv_p): Declare.
23306 (tree_binary_nonzero_warnv_p): Declare.
23307 (tree_single_nonzero_warnv_p): Declare.
23308 (tree_expr_nonzero_warnv_p): Declare.
23309 (tree_unary_nonnegative_warnv_p): Declare.
23310 (tree_binary_nonnegative_warnv_p): Declare.
23311 (tree_single_nonnegative_warnv_p): Declare.
23312 (tree_invalid_nonnegative_warnv_p): Declare.
23314 2008-03-28 Richard Guenther <rguenther@suse.de>
23316 PR tree-optimization/30317
23317 PR tree-optimization/30911
23318 PR tree-optimization/34793
23319 * tree-vrp.c (set_and_canonicalize_value_range): New function.
23320 (struct assert_locus_d): New member EXPR.
23321 (register_new_assert_for): Add EXPR parameter to support
23322 ASSERT_EXPR <name, expr OP limit>.
23323 (register_edge_assert_for_1): Adjust callers.
23324 (find_assert_locations): Likewise.
23325 (process_assert_insertions_for): Build condition from expression.
23326 (extract_range_from_assert): Handle ASSERT_EXPRs
23327 of the form ASSERT_EXPR <name, expr OP limit>.
23328 (register_edge_assert_for_2): New helper registering
23329 asserts for comparisons. Recognize range tests of the form
23330 (unsigned)i - CST1 OP CST2.
23331 (register_edge_assert_for_1): Use it.
23332 (register_edge_assert_for): Likewise.
23333 (needs_overflow_infinity): Integer sub-types
23334 do not need overflow infinities.
23335 (vrp_val_is_max): The extreme values of integer sub-types
23336 are those of the base type.
23337 (vrp_val_is_min): Likewise.
23338 * tree.def (ASSERT_EXPR): Document extra allowed conditional
23341 2008-03-28 Nick Clifton <nickc@redhat.com>
23344 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
23345 Return GENERAL_REGS for stack adjustment reloads.
23347 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
23350 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
23351 const_vector when all the vectors are constant.
23353 2008-03-27 Bob Wilson <bob.wilson@acm.org>
23355 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
23357 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
23358 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
23360 (s<code>_sf): Use new scc_sf attribute for opcode names.
23362 2008-03-27 Tom Tromey <tromey@redhat.com>
23364 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
23365 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
23366 config/spu/t-spu-elf, config/i386/t-interix,
23367 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
23368 config/i386/x-darwin, config/i386/x-mingw32,
23369 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
23370 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
23371 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
23372 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
23373 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
23374 config/rs6000/x-darwin, config/rs6000/t-rs6000,
23375 config/score/t-score-elf, config/arm/t-strongarm-pe,
23376 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
23377 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
23378 Revert automatic dependency patch.
23380 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
23383 * config/i386/i386.c (ix86_function_arg_boundary): Align
23384 decimal floating point to its natural boundary.
23386 2008-03-27 Richard Guenther <rguenther@suse.de>
23388 PR middle-end/35716
23389 * fold-const.c (fold_comparison): Restrict distinct decl
23390 comparison folding to VAR_DECLs and PARM_DECLs. Do not
23391 solely rely on operand_equal_p.
23393 2008-03-27 Richard Guenther <rguenther@suse.de>
23396 * c-common.c (handle_weak_attribute): Reject combination of
23399 2008-03-27 Richard Guenther <rguenther@suse.de>
23401 PR tree-optimization/32810
23402 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
23403 conversions from DECL_INITIAL.
23404 (fold_const_aggregate_ref): Likewise from constructor elements.
23406 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
23408 * tree-affine.h (aff_combination_expand): Declare.
23409 (get_inner_reference_aff): Likewise.
23410 * tree-affine.c (aff_combination_expand): Split out from
23411 tree_to_aff_combination_expand.
23412 (get_inner_reference_aff): New function.
23413 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
23414 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
23415 (struct lim_aux_data): sm_done field removed.
23416 (mem_ref_loc_p, mem_ref_locs_p): New types.
23417 (struct mem_ref): Added id, stored, accesses_in_loop,
23418 indep_loop, dep_loop, indep_ref, dep_ref fields.
23419 Removed is_stored, locs and next fields.
23420 (memory_accesses): New variable.
23421 (movement_possibility): Do not allow moving statements
23422 that store to memory.
23423 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
23425 (determine_max_movement): For statements with memory references,
23426 find the outermost loop in that the reference is independent.
23427 (move_computations_stmt): Mark the virtual operands for renaming.
23428 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
23429 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
23430 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
23431 add_vop_ref_mapping, create_vop_ref_mapping_loop,
23432 create_vop_ref_mapping, analyze_memory_references,
23433 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
23434 get_all_locs_in_loop, ref_always_accessed_p,
23435 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
23436 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
23437 store_motion_loop, store_motion): New functions.
23438 (struct vop_to_refs_elt): New type.
23439 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
23440 memref_hash, memref_eq, hoist_memory_references): Rewritten.
23441 (schedule_sm): Replaced by...
23442 (execute_sm): ... this.
23443 (determine_lsm_ref, hoist_memory_references,
23444 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
23445 find_more_ref_vops, free_mem_ref, free_mem_refs,
23446 determine_lsm_loop, determine_lsm): Removed.
23447 (tree_ssa_lim_finalize): Free data structures used by store motion.
23448 (tree_ssa_lim): Call analyze_memory_references. Use
23449 store_motion instead of determine_lsm.
23451 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
23453 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
23454 rename tmake_file to m68hc11/t-m68hc11.
23455 (mcore): Set inhibit_libc to true.
23456 * config.host (alpha*-dec-*vms*): Set extra_programs.
23457 (interix3*): Don't use host_xmake_file.
23458 * configure.ac: Let config.gcc override inhibit_libc.
23459 * configure: Regenerate.
23461 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
23462 * config/t-openbsd-thread: Remove commented out lines.
23464 * config/x-interix: Remove.
23466 * config/m68hc11/t-m68hc11-gas: Rename to...
23467 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
23469 * config/mcore/t-mcore: Remove T_CFLAGS.
23470 * config/mcore/t-mcore-pe: Likewise.
23472 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
23474 * configure.ac: Replace custom __GNU_SOURCE test with
23475 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
23476 * aclocal.m4: Regenerate.
23477 * configure: Regenerate.
23478 * config.in: Regenerate.
23480 2008-03-27 Richard Guenther <rguenther@suse.de>
23482 * fold-const.c (target.h): Include.
23483 (fold_comparison): Fold comparison of addresses of decls
23484 that bind locally or of constants. Consolidate address folding code.
23485 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
23486 results from fold_binary_to_constant.
23487 (compare_values_warnv): Likewise.
23489 2008-03-27 Andrew Pinski <pinskia@gmail.com>
23491 PR middle-end/35429
23492 * fold-const.c (fold_truthop): Check for integeral types when folding
23493 a == 0 && b == 0 and a != 0 || b != 0 .
23495 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
23497 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
23499 2008-03-26 Andreas Schwab <schwab@suse.de>
23501 * doc/invoke.texi: Fix use of @item vs. @itemx.
23503 2008-03-26 Tom Tromey <tromey@redhat.com>
23505 * Makefile.in (build/gensupport.o, build/print-rtl.o,
23506 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
23507 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
23508 build/gencodes.o, build/genconditions.o, build/genconfig.o,
23509 build/genconstants.o, build/genemit.o, build/genextract.o,
23510 build/genflags.o, build/genmddeps.o, build/genopinit.o,
23511 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
23514 2008-03-26 Richard Guenther <rguenther@suse.de>
23517 2008-03-26 Richard Guenther <rguenther@suse.de>
23519 * fold-const.c (target.h): Include.
23520 (fold_comparison): Fold comparison of addresses of two decls
23521 that bind locally. Consolidate address folding code.
23523 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23525 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
23526 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
23527 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
23528 dconstsqrt2, dconstthird, dconste and/or dconst10.
23529 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
23530 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
23531 dconstsqrt2, dconste): Delete.
23532 (init_emit_once): Likewise. Simplify initializing dconstm1.
23534 * real.c (get_real_const): New.
23535 * real.h (dconst3, dconst10, dconstm2, dconstthird,
23536 dconstsqrt2, dconste): Delete.
23537 (real_value_const, get_real_const): New.
23539 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
23541 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
23543 * config/i386/i386.c (ix86_function_arg_boundary): Check
23544 BIGGEST_ALIGNMENT instead of 128.
23545 (setup_incoming_varargs_64): Likewise.
23547 2008-03-26 Tom Tromey <tromey@redhat.com>
23549 * Makefile.in (DEPFILES): Add missing '/'.
23551 2008-03-26 Richard Guenther <rguenther@suse.de>
23553 * fold-const.c (target.h): Include.
23554 (fold_comparison): Fold comparison of addresses of two decls
23555 that bind locally. Consolidate address folding code.
23557 2008-03-26 Nick Clifton <nickc@redhat.com>
23560 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
23561 not allow INT+INT as a legitimate addressing mode.
23563 2008-03-26 Richard Guenther <rguenther@suse.de>
23565 * tree-flow.h (widen_bitfield): Remove declaration.
23566 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
23567 (widen_bitfield): Remove function.
23568 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
23571 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
23574 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
23577 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
23579 PR rtl-optimization/35232
23580 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
23581 (forget_old_reloads_1, forget_marked_reloads): Don't clear
23582 reg_reloaded_call_part_clobbered here.
23583 (reload_regs_reach_end_p): New function.
23584 (reload_reg_rtx_for_input): New variable.
23585 (reload_reg_rtx_for_output): Likewise.
23586 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
23587 when reassigning a pseudo register. Load reloadreg from
23588 reload_reg_rtx_for_input, moving the mode and register
23590 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
23591 instead of the original when deciding whether an input reload
23592 would be a no-op or whether an output reload can be deleted.
23593 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
23594 when setting up new_spill_reg_store. Load it from
23595 reload_reg_rtx_for_output, moving the mode and register
23597 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
23598 instead of the original when deciding whether an output reload
23599 would be a no-op. Do the same when modifying insn notes.
23600 Use rtx_equal_p instead of == to compare the registers.
23601 (inherit_piecemeal_p): Take a mode and two register numbers
23603 (emit_reload_insns): Clear new_spill_reg_store for every hard
23604 register in the reload register. Remove spill registers
23605 from reg_reloaded_valid before considering whether to record
23606 inheritance information for them. Use reload_reg_rtx_for_output
23607 instead of reg_rtx when recording output reloads. Use
23608 reload_reg_rtx_for_input instead of reg_rtx when recording
23609 input reloads. Set or clear reg_reloaded_call_part_clobbered
23610 at the same time as setting reg_reloaded_valid.
23611 (delete_output_reload): Add a new_reload_reg parameter and use it
23612 instead of rld[j].reg_rtx.
23613 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
23616 2008-03-25 Tom Tromey <tromey@redhat.com>
23618 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
23619 (build/genattr.o): Likewise.
23620 (build/genattrtab.o): Likewise.
23621 (build/gencodes.o): Likewise.
23622 (build/genconfig.o): Likewise.
23623 (build/genconstants.o): Likewise.
23624 (build/genemit.o): Likewise.
23625 (build/genextract.o): Likewise.
23626 (build/genflags.o): Likewise.
23628 2008-03-25 Bob Wilson <bob.wilson@acm.org>
23630 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
23631 instead of size_int for integer types.
23632 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
23633 to match type of MINUS_EXPR.
23635 2008-03-25 Tom Tromey <tromey@redhat.com>
23637 * configure: Rebuilt.
23638 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
23641 2008-03-25 Tom Tromey <tromey@redhat.com>
23643 * config/x-solaris (host-solaris.o): Update.
23644 * config/x-linux (host-linux.o): Update.
23645 * config/x-hpux (host-hpux.o): Update.
23646 * config/x-darwin (host-darwin.o): Update.
23647 * config/v850/t-v850e (v850-c.o): Update.
23648 * config/v850/t-v850 (v850-c.o): Update.
23649 * config/t-vxworks (vxworks.o): Update.
23650 * config/t-sol2 (sol2-c.o, sol2.o): Update.
23651 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
23652 * config/spu/t-spu-elf (spu-c.o): Update.
23654 * config/sh/t-symbian (sh-c.o): Update.
23655 (symbian.o): Update.
23656 * config/sh/t-sh (sh-c.o): Update.
23657 * config/score/t-score-elf (score7.o, score3.o): Update.
23658 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
23659 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
23660 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
23661 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
23662 (rs6000.o): Remove.
23663 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
23664 * config/m32c/t-m32c (m32c-pragma.o): Update.
23665 * config/ia64/t-ia64 (ia64-c.o): Update.
23666 * config/i386/x-mingw32 (host-mingw32.o): Update.
23667 * config/i386/x-i386 (driver-i386.o): Update.
23668 * config/i386/x-darwin (host-i386-darwin.o): Update.
23669 * config/i386/x-cygwin (host-cygwin.o): Update.
23670 * config/i386/t-nwld (nwld.o): Update.
23671 * config/i386/t-netware (netware.o): Update.
23672 * config/i386/t-interix (winnt.o): Update.
23673 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
23674 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
23675 msformat-c.o): Update.
23676 * config/bfin/t-bfin-linux (generated_files): Add
23677 linux-sysroot-suffix.h.
23678 * config/arm/t-wince-pe (pe.o): Update.
23679 * config/arm/t-strongarm-pe (pe.o): Update.
23680 * config/arm/t-pe (pe.o): Update.
23681 * config/arm/t-arm (arm-c.o): Update.
23682 * doc/install.texi (Prerequisites): Require make 3.80.
23683 * Makefile.in: Remove .o targets.
23684 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
23685 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
23686 (simple_generated_h, simple_generated_c): Move earlier.
23687 (generated_files): New variable.
23688 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
23689 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
23690 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
23691 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
23692 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
23693 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
23694 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
23695 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
23696 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
23697 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
23698 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
23699 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
23701 (COMPILE.base, COMPILE): New variables.
23702 (%.o): New pattern rule.
23703 (ALL_HOST_OBJS): New variable.
23704 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
23705 (dummy-checksum.o, cc1-checksum.o): Remove.
23706 (DRIVER_SHLIB): New variable.
23707 (DRIVER_DEFINES): Use it.
23708 (gencondmd.c): Move out of build/.
23709 (s-conditions): Update.
23710 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
23711 (ALL_BUILD_OBJS): Likewise.
23712 (build/%.o): Use BUILDCOMPILE.
23713 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
23714 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
23715 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
23716 build/gencheck.o, build/gencodes.o, build/genconditions.o,
23717 build/genconfig.o, build/genconstants.o, build/genemit.o,
23718 build/genextract.o, build/genflags.o, build/genmddeps.o,
23719 build/genopinit.o, build/genoutput.o, build/genpeep.o,
23720 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
23721 build/gen-protos.o, build/scan.o, build/fix-header.o,
23722 build/scan-decls.o): Simplify.
23723 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
23724 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
23725 prefix.o, toplev.o): Reduce to variable setting.
23726 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
23727 ($(out_object_file), gcc-options.o): New targets.
23728 ($(ALL_HOST_OBJS)): New target. Include dependency files.
23729 * configure: Rebuilt.
23730 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
23731 * doc/sourcebuild.texi (Front End Directory): Document new variable.
23733 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
23735 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
23736 complain when we hit an error, return ERROR_MARK_NODE.
23738 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23740 * config/sh/constraints.md (Pso, Psz): New constraints.
23741 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
23742 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
23744 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23746 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
23747 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
23749 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23751 * config/sh/sh.md (prefetch): Add condition for SH2A target.
23752 (prefetch_sh2a): New.
23754 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
23755 Naveen.H.S <naveen.hs@kpitcummins.com>
23757 * config/sh/constraints.md (I28): New constraint.
23758 * config/sh/sh.c (broken_move): Add support for movi20s.
23759 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
23761 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
23762 Jayant Sonar <Jayant.sonar@kpitcummins.com>
23763 Naveen.H.S <naveen.hs@kpitcummins.com>
23765 * config/sh/sh.c (SH_ATTRIBUTES): Define.
23766 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
23767 (print_operand): Handle resbank in %@ operand code.
23768 (sh_encode_section_info): New.
23769 (push_regs): Add conditions for resbank.
23770 (sh_expand_epilogue): Likewise.
23771 (sh_insert_attributes): Likewise.
23772 (sh_attribute_table): Likewise.
23773 (sh_handle_resbank_handler_attribute): New.
23774 (sh2a_handle_function_vector_handler_attribute): New.
23775 (sh2a_is_function_vector_call): New.
23776 (sh2a_get_function_vector_number): New.
23777 (sh2a_function_vector_p): New.
23778 (sh_cfun_resbank_handler_p): New.
23779 * config/sh/sh.md (calli): Emit jsr/n if possible.
23780 (calli_tbr_rel): New.
23781 (calli_pcrel): Emit jsr/n if possible.
23782 (return_i): Emit rts/n if possible.
23783 (call_valuei_tbr_rel): New.
23784 (call_valuei_pcrel): Add condition for SH2A target.
23785 (call_value): Likewise.
23786 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
23787 (sh2a_get_function_vector_number): Likewise.
23788 (sh2a_is_function_vector_call): Likewise.
23789 * doc/extend.texi: Document TBR relative addressing of SH2A.
23790 (resbank): Add description for SH2A.
23792 2008-03-24 Richard Guenther <rguenther@suse.de>
23795 * gimplify.c (gimplify_modify_expr): For frontend type-correct
23796 pointer assignments change conversions according to middle-end rules.
23797 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
23798 * configure.ac: Include type checking in yes.
23799 * configure: Regenerate.
23801 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23803 * diagnostic.c (diagnostic_count_diagnostic): Delete.
23804 (diagnostic_report_diagnostic): Update. Handle ICEs here.
23806 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
23808 * gthr-vxworks.h (UNUSED): Define.
23810 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
23812 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
23814 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
23816 * doc/extend.texi (Function Attributes): Add missing comma in the
23817 example of the "alloc_size" attribute.
23819 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
23822 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
23824 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23827 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
23830 * stor-layout.c (update_alignment_for_field): Set minimum alignment
23831 of the underlying type of a MS bitfield layout to the natural
23832 alignment of the type.
23834 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
23836 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
23837 to their natural alignment to avoid store forwarding stalls.
23839 2008-03-22 Richard Guenther <rguenther@suse.de>
23841 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
23842 For PHI nodes verify the address is invariant.
23843 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
23844 (get_symbol_constant_value): Use is_gimple_min_invariant.
23845 (maybe_fold_stmt_indirect): Likewise.
23847 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
23849 PR rtl-optimization/33927
23850 * Makefile.in (dse.o): Depend on $(TM_P_H).
23851 * expr.h (extract_low_bits): Declare.
23852 * expmed.c (extract_low_bits): New function.
23853 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
23854 * dse.c: Include tm_p.h.
23855 (find_shift_sequence): Remove the read_reg argument and return the
23856 read value. Emit the instructions instead of returning them.
23857 Iterate on new_mode rather than calculating it each time.
23858 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
23859 source to NEW_MODE and extract_low_bits to convert the shifted
23860 value to READ_MODE.
23861 (replace_read): Allow the load and store to have different mode
23862 classes. Use extract_low_bits when SHIFT == 0. Create the shift
23863 or extraction instructions before trying the replacement. Update
23864 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
23866 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
23868 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
23869 to their natural alignment to avoid store forwarding stalls.
23871 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
23874 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
23875 encouraging but not allowing gprs for input;
23876 change the input constraint to !f#r.
23877 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
23879 change the output constraint to !f#r.
23881 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
23884 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
23885 corresponding post-reload splitters.
23886 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
23887 when x87 FP math is selected.
23888 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
23889 New function prototype.
23890 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
23891 unreachable function to ease macroization of insn patterns.
23893 2008-03-21 Martin Jambor <mjambor@suse.cz>
23895 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
23896 reference dumps if ddr is NULL or dependence is unknown.
23898 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
23900 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
23901 unsigned extension into account.
23902 (ATOMIC_COMPARE_AND_SWAP): Likewise.
23903 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
23904 Do computations on a scratch register.
23906 2008-03-21 Richard Guenther <rguenther@suse.de>
23908 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
23909 Use is_gimple_min_invariant instead of TREE_INVARIANT.
23910 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
23911 * tree-ssa-dom.c (record_equality): Likewise.
23912 * tree-inline.c (copy_body_r): Likewise.
23913 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
23916 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
23918 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
23919 as 'delete_unused' argument.
23921 2008-03-20 Richard Guenther <rguenther@suse.de>
23923 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
23924 special casing of constant qualifiers.
23925 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
23926 care about them in general.
23927 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
23928 regardless of their type.
23929 (fold_stmt_r): Forcefully fold *& if we end up with that.
23931 2008-03-20 Paul Brook <paul@codesourcery.com>
23933 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
23934 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
23936 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
23938 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
23939 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
23941 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
23943 * common.opt (Wmudflap): New option.
23944 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
23945 (mx_register_decls): Likewise.
23946 (mudflap_finish_file): Likewise.
23947 * doc/invoke.texi: Document -Wno-mudflap.
23949 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
23951 * c-format.c (replace_format_name_to_system_name): New.
23952 (cmp_attribs): New.
23953 (convert_format_name_to_system_name): New.
23954 (decode_format_attr): Add use of convert_format_name_to_system_name.
23955 (format_types_orig): Add gnu_ prefix to names.
23956 (check_format_info_main): Special treating of \0 escaped names for
23957 supporting multi-character format specifiers as I32, I64.
23958 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
23959 (gnu_target_overrides_format_attributes): New.
23960 * c-format.h: Add structure target_ovr_attr to hold
23961 system specific formatter names.
23962 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
23963 msformat-c.o file to c_target_objs and cxx_target_objs.
23964 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
23965 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
23966 (TARGET_N_FORMAT_TYPES): New.
23967 * config/i386/msformat-c.c: New.
23968 * config/i386/t-cygming: Add build rule for msformat-c.o.
23969 * doc/extend.texi: Add new format names gnu_* and ms_* and
23971 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
23973 2008-03-20 Ira Rosen <irar@il.ibm.com>
23975 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
23976 optimizations turned on under -O3.
23977 (ftree-vectorize): Add that the flag is turned on with -O3.
23979 2008-03-20 Ben Elliston <bje@au.ibm.com>
23981 * regmove.c (try_auto_increment): Fix spelling error in comment.
23982 * final.c (final_scan_insn): Likewise.
23984 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
23987 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
23988 allocator preferences for "y" and "r" class registers.
23989 ("*mov<mode>_internal"): Ditto.
23990 ("*movv2sf_internal_rex64"): Ditto.
23991 ("*movv2sf_internal"): Ditto.
23993 2008-03-19 Michael Matz <matz@suse.de>
23995 PR middle-end/35616
23996 * calls.c (expand_call): Check overlap of arguments with call
23997 address for sibcalls.
23999 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
24002 * stor-layout.c (update_alignment_for_field): Set minimum alignment
24003 of the underlying type of a MS bitfield layout to the natural
24004 alignment of the type.
24006 2008-03-19 Jan Hubicka <jh@suse.cz>
24009 * toplev.c (decode_d_option): Handle all CPP flags.
24010 * tree-vrp.c: Update tree_pass descriptors.
24011 * regrename.c: Update tree_pass descriptors.
24012 * fwprop.c: Update tree_pass descriptors.
24013 * doc/invoke.texi: Remove documentation of dropped -d? flags.
24014 * tree-into-ssa.c: Update tree_pass descriptors.
24015 * tree-dump.c: Update tree_pass descriptors.
24016 * tree-complex.c: Update tree_pass descriptors.
24017 * tree-dump.h: Update tree_pass descriptors.
24018 * see.c: Update tree_pass descriptors.
24019 * cgraphbuild.c: Update tree_pass descriptors.
24020 * tracer.c: Update tree_pass descriptors.
24021 * tree-loop-distribution.c: Update tree_pass descriptors.
24022 * cgraph.c: Update tree_pass descriptors.
24023 * postreload-gcse.c: Update tree_pass descriptors.
24024 * postreload.c: Update tree_pass descriptors.
24025 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
24026 * tree-tailcall.c: Update tree_pass descriptors.
24027 * tree-pass.h (tree_opt_pass): Rename to ...
24028 (opt_pass) ... this one; add "type" field and remove letter field.
24029 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
24030 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
24031 all_lowering_passes): Update declaration.
24032 * ipa-cp.c: Update tree_pass descriptors.
24033 * final.c: Update tree_pass descriptors.
24034 * omp-low.c: Update tree_pass descriptors.
24035 * tree-ssa-dse.c: Update tree_pass descriptors.
24036 * ipa-reference.c: Update tree_pass descriptors.
24037 * tree-ssa-uncprop.c: Update tree_pass descriptors.
24038 * auto-inc-dec.c: Update tree_pass descriptors.
24039 * reorg.c: Update tree_pass descriptors.
24040 * cgraphunit.c: Update tree_pass descriptors.
24041 * tree-ssa-copyrename.c: Update tree_pass descriptors.
24042 * tree-ssa-ccp.c: Update tree_pass descriptors.
24043 * df-core.c: Update tree_pass descriptors.
24044 * mode-switching.c: Update tree_pass descriptors.
24045 * tree-nomudflap.c: Update tree_pass descriptors.
24046 * modulo-sched.c: Update tree_pass descriptors.
24047 * ipa-pure-const.c: Update tree_pass descriptors.
24048 * cse.c: Update tree_pass descriptors.
24049 * web.c: Update tree_pass descriptors.
24050 * tree-stdarg.c: Update tree_pass descriptors.
24051 * tree-ssa-math-opts.c: Update tree_pass descriptors.
24052 * tree-ssa-dom.c: Update tree_pass descriptors.
24053 * tree-nrv.c: Update tree_pass descriptors.
24054 * tree-ssa-alias.c: Update tree_pass descriptors.
24055 * loop-init.c: Update tree_pass descriptors.
24056 * gimple-low.c: Update tree_pass descriptors.
24057 * ipa-inline.c: Update tree_pass descriptors.
24058 * tree-ssa-sink.c: Update tree_pass descriptors.
24059 * global.c: Update tree_pass descriptors.
24060 * ifcvt.c: Update tree_pass descriptors.
24061 * jump.c: Update tree_pass descriptors.
24062 * predict.c: Update tree_pass descriptors.
24063 * tree-ssa-loop.c: Update tree_pass descriptors.
24064 * recog.c: Update tree_pass descriptors.
24065 * dse.c: Update tree_pass descriptors.
24066 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
24067 * tree-eh.c: Update tree_pass descriptors.
24068 * regmove.c: Update tree_pass descriptors.
24070 * function.c: Update tree_pass descriptors.
24071 * tree-vectorizer.c: Update tree_pass descriptors.
24072 * gcse.c: Update tree_pass descriptors.
24073 * ipa-type-escape.c: Update tree_pass descriptors.
24074 * tree-if-conv.c: Update tree_pass descriptors.
24075 * init-regs.c: Update tree_pass descriptors.
24076 * ipa.c: Update tree_pass descriptors.
24077 * tree-ssa-phiopt.c: Update tree_pass descriptors.
24078 * rtl-factoring.c: Update tree_pass descriptors.
24079 * lower-subreg.c: Update tree_pass descriptors.
24080 * bt-load.c: Update tree_pass descriptors.
24081 * tree-dfa.c: Update tree_pass descriptors.
24082 * except.c: Update tree_pass descriptors.
24083 * emit-rtl.c: Update tree_pass descriptors.
24084 * cfgexpand.c: Update tree_pass descriptors.
24085 * tree-cfgcleanup.c: Update tree_pass descriptors.
24086 * cfgcleanup.c: Update tree_pass descriptors.
24087 * tree-ssa-pre.c: Update tree_pass descriptors.
24088 * tree-sra.c: Update tree_pass descriptors.
24089 * tree-mudflap.c: Update tree_pass descriptors.
24090 * tree-ssa-copy.c: Update tree_pass descriptors.
24091 * cfglayout.c: Update tree_pass descriptors.
24092 * tree-ssa-forwprop.c: Update tree_pass descriptors.
24093 * tree-ssa-dce.c: Update tree_pass descriptors.
24094 * tree-ssa.c: Update tree_pass descriptors.
24095 * regclass.c: Update tree_pass descriptors.
24096 * integrate.c: Update tree_pass descriptors.
24097 * tree-optimize.c: Update tree_pass descriptors.
24098 * tree-ssa-phiprop.c: Update tree_pass descriptors.
24099 * tree-object-size.c: Update tree_pass descriptors.
24100 * combine.c: Update tree_pass descriptors.
24101 * tree-outof-ssa.c: Update tree_pass descriptors.
24102 * bb-reorder.c: Update tree_pass descriptors.
24103 * stack-ptr-mod.c: Update tree_pass descriptors.
24104 * var-tracking.c: Update tree_pass descriptors.
24105 * tree-profile.c: Update tree_pass descriptors.
24106 * tree-vect-generic.c: Update tree_pass descriptors.
24107 * reg-stack.c: Update tree_pass descriptors.
24108 * sched-rgn.c: Update tree_pass descriptors.
24109 * tree-ssa-structalias.c: Update tree_pass descriptors.
24110 * tree-cfg.c: Update tree_pass descriptors.
24111 * passes.c (current_pass): Update declaration.
24112 (finish_optimization_passes): Update.
24113 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
24114 (register_one_dump_file, register_dump_files_1, next_pass_1):
24116 (init_optimization_passes): Update handling of new types.
24117 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
24118 * ipa-struct-reorg.c: Update tree_pass descriptors.
24119 * tree-ssa-reassoc.c: Update tree_pass descriptors.
24120 * combine-stack-adj.c: Update tree_pass descriptors.
24121 * cfgrtl.c: Update tree_pass descriptors.
24122 * dce.c: Update tree_pass descriptors.
24123 * tree-ssanames.c: Update tree_pass descriptors.
24125 2008-03-19 Richard Guenther <rguenther@suse.de>
24127 PR middle-end/35609
24128 * tree-ssa.c (walk_data): New structure.
24129 (warn_uninitialized_var): If not always_executed warn with "maybe"
24131 (execute_early_warn_uninitialized): Compute post-dominators.
24132 Initialize always_executed before processing each basic block.
24134 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
24137 * config/i386/i386.c (x86_this_parameter): Calculate correct location
24138 of "this" pointer when "regparm = N" or "fastcall" is in effect.
24140 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24142 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
24144 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
24146 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
24148 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
24149 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
24150 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
24151 target after ignore has been set, and move there also the commputation
24152 of subtarget and original_target.
24153 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
24154 (LANG_HOOKS_INITIALIZER): Remove it.
24155 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
24157 2008-03-18 Richard Guenther <rguenther@suse.de>
24159 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
24160 found an expression with constants, note that in the VN for the lhs.
24161 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
24162 fold them to constants if possible. Run cleanup_cfg if done so.
24163 (execute_pre): Return todo.
24164 (do_pre): Likewise.
24165 (execute_fre): Likewise.
24166 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
24168 (get_prop_source_stmt): Look through pointer conversions.
24170 2008-03-18 Jan Hubicka <jh@suse.cz>
24172 * tree-pretty-print.c: Include predict.h.
24173 (dump_generic_node): Dump predictor.
24174 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
24175 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
24176 * gimple-low.c (lower_stmt): Likewise.
24177 * expr.c (expand_expr_real): Likewise.
24178 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
24180 (build_predict_expr, build_predict_expr): New.
24181 * predict.h (predictor_name, build_predict_expr): Update.
24182 * c-typeck.c (c_finish_bc_stmt): Add prediction.
24183 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
24184 * predict.def (PRED_CONTINUE): Update hitrate.
24185 * tree.def (PREDICT_EXPR): Define.
24186 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
24187 do not handle BIND_EXPR.
24188 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
24189 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
24190 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
24193 2008-03-18 Michael Matz <matz@suse.de>
24195 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
24197 2008-03-18 Richard Guenther <rguenther@suse.de>
24199 * tree-gimple.h (is_gimple_invariant_address): Declare.
24200 (is_gimple_constant): Likewise.
24201 * tree-gimple.c (is_gimple_constant): New function.
24202 (is_gimple_invariant_address): Likewise.
24203 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
24204 and is_gimple_invariant_address.
24205 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
24207 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
24208 an addressable base.
24210 2008-03-18 Jakub Jelinek <jakub@redhat.com>
24212 PR middle-end/35611
24213 * gimplify.c (gimplify_expr): Gimplify second operand of
24216 2008-03-17 Richard Guenther <rguenther@suse.de>
24218 PR tree-optimization/19637
24219 * fold-const.c (fold_unary): Remove restrictions of removing
24220 intermediate pointer-conversions (P2)(P1)P0.
24221 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
24222 conversion to void pointer.
24223 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
24225 2008-03-16 James E. Wilson <wilson@tuliptree.org>
24228 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
24229 emulated thread local variables.
24231 2008-03-16 Richard Guenther <rguenther@suse.de>
24233 PR middle-end/35607
24234 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
24235 expand TREE_INVARIANT operations that are not gimple invariant.
24237 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
24239 * doc/extend.texi (Alignment): Say that the ABI controls
24240 the __alignof__ for non-strict-alignment targets rather
24241 than being a recommendation.
24243 2008-03-15 Paul Brook <paul@codesourcery.com>
24245 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
24247 (arm_output_fn_unwind): Mark functions that can not be unwound.
24249 2008-03-15 Paul Brook <paul@codesourcery.com>
24251 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
24252 extension instructions.
24254 2008-03-15 Richard Guenther <rguenther@suse.de>
24256 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
24257 and fold constant aggregate refs.
24258 (fold_const_aggregate_ref): Handle string constants
24259 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
24260 (evaluate_stmt): Simplify now that ccp_fold folds constant
24263 2008-03-15 Paul Brook <paul@codesourcery.com>
24265 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
24266 (extzv): Use gen_extzv_t2.
24267 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
24269 2008-03-15 Richard Guenther <rguenther@suse.de>
24271 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
24272 (fold_const_aggregate_ref): Likewise.
24273 (get_value): Return NULL if we don't have any values.
24274 (ccp_finalize): Set const_val to NULL after freeing it.
24275 * tree-flow.h (get_symbol_constant_value): Declare.
24276 (fold_const_aggregate_ref): Likewise.
24277 * tree-ssa-sccvn.c (try_to_simplify): Use them.
24279 2008-03-15 Richard Guenther <rguenther@suse.de>
24281 PR middle-end/35593
24282 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
24283 to not produce negative array indices if not allowed. Add
24284 parameter to indicate that.
24285 (maybe_fold_offset_to_component_ref): Allow negative array
24286 indices only for the first member of a structure.
24287 (maybe_fold_offset_to_reference): Allow negative array indices.
24288 (maybe_fold_stmt_addition): Likewise.
24290 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
24291 Anatoly Sokolov <aesok@post.ru>
24293 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
24294 (avr_arch): Add ARCH_AVR6.
24295 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
24296 (initial_elimination_offset): Initialize and use 'avr_pc_size'
24297 instead of fixed value 2.
24298 (print_operand_address): Use gs() asm specifier instead of pm().
24299 (avr_assemble_integer): (Ditto.).
24300 (avr_output_addr_vec_elt): (Ditto.).
24301 (print_operand): Handle "!" code.
24302 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
24303 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
24304 (AVR_HAVE_EIJMP_EICALL): Define.
24305 (AVR_3_BYTE_PC): Redefine.
24306 (AVR_2_BYTE_PC): (Ditto.).
24307 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
24308 (LINK_SPEC): Add atmega2560 and atmega2561.
24309 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
24311 * config/avr/avr.md (call_insn): Use eicall instead of icall
24312 for 3 byte PC devices.
24313 (call_value_insn): (Ditto.).
24314 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
24315 (indirect_jump): Use only for for 2 byte PC devices.
24316 (*tablejump): (Ditto.).
24317 (*indirect_jump_avr6): Add insn.
24318 (*tablejump_rjmp): Don't use for 3 byte PC devices.
24319 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
24320 instead of ijmp for 3 byte PC devices.
24321 (__tablejump2__): (Ditto.).
24322 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
24323 (MULITLIB_DIRNAMES): (Ditto.).
24324 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
24326 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
24328 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
24329 "sse2_umulsidi3". Use V1DI mode for operand 0.
24330 ("mmx_psadbw"): Use V1DI mode for operand 0.
24331 * config/i386/i386-modes.def (V1SI): New vector mode.
24332 * config/i386/i386.c (struct builtin_description)
24333 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
24334 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
24335 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
24336 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
24337 v1di_ftype_v8qi_v8qi type.
24338 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
24340 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
24341 __builtin_ia32_pmuludq]: Fix the mode of return value.
24343 2008-03-15 Richard Guenther <rguenther@suse.de>
24345 PR middle-end/35595
24346 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
24349 2008-03-14 Bob Wilson <bob.wilson@acm.org>
24351 * doc/invoke.texi (Option Summary, Xtensa Options): Document
24352 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
24353 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
24354 unless TARGET_SERIALIZE_VOLATILE is enabled.
24355 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
24356 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
24357 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
24359 2008-03-14 Richard Guenther <rguenther@suse.de>
24361 PR tree-optimization/34172
24362 * tree-flow.h (refs_may_alias_p): Declare.
24363 (get_single_def_stmt): Likewise.
24364 (get_single_def_stmt_from_phi): Likewise.
24365 (get_single_def_stmt_with_phi): Likewise.
24366 * tree-dfa.c (refs_may_alias_p): New function.
24367 (get_single_def_stmt): Likewise.
24368 (get_single_def_stmt_from_phi): Likewise.
24369 (get_single_def_stmt_with_phi): Likewise.
24370 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
24371 (vn_reference_lookup_1): New helper function.
24372 (vn_reference_lookup): Walk the virtual use-def chain to
24373 continue searching for a match if the def does not alias the
24374 reference we are looking for.
24376 2008-03-14 David Edelsohn <edelsohn@gnu.org>
24378 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
24379 archive and Perzl. Update The Written Word listing.
24381 2008-03-14 Richard Guenther <rguenther@suse.de>
24383 PR tree-optimization/34043
24384 PR tree-optimization/33989
24385 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
24387 (bitmap_find_leader): Use extra argument to verify dominance
24388 relationship inside a basic-block.
24389 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
24390 (find_leader_in_sets): Adjust.
24391 (create_component_ref_by_pieces): Take extra argument for
24392 dominance check, handle lookup failures.
24393 (find_or_generate_expression): Likewise.
24394 (create_expression_by_pieces): Likewise.
24395 (insert_into_preds_of_block): Adjust.
24396 (create_value_expr_from): If asked for, verify all operands
24397 are in the blocks AVAIL_OUT set.
24398 (make_values_for_stmt): Check for SSA_NAMEs that are life
24399 over an abnormal edge.
24400 (compute_avail): Remove such check.
24401 (do_SCCVN_insertion): New function.
24402 (eliminate): If we do not find a leader suitable for replacement
24403 insert a replacement expression from SCCVN if available.
24404 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
24405 (struct vn_ssa_aux): Add needs_insertion flag.
24406 * tree-ssa-sccvn.c (may_insert): New global flag.
24407 (copy_reference_ops_from_ref): Value-number union member access
24408 based on its size, not type and member if insertion is allowed.
24409 (visit_reference_op_load): For a weak match from union type
24410 punning lookup a view-converted value and insert a SSA_NAME
24411 for that value if that is not found.
24412 (visit_use): Make dumps shorter. Do not disallow value numbering
24413 SSA_NAMEs that are life over an abnormal edge to constants.
24414 (free_scc_vn): Release inserted SSA_NAMEs.
24415 (run_scc_vn): New flag to specify whether insertion is allowed.
24416 Process SSA_NAMEs in forward order.
24417 * tree-ssa-loop-im.c (for_each_index): Handle invariant
24418 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
24419 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
24420 pointer type to/from integral types that do not change the
24421 precision to regular conversions.
24423 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
24425 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
24426 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
24427 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
24428 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
24429 input arguments and the mode of return value. Built-in functions
24430 that operate on whole 64-bit MMX register now use V1DI mode.
24432 2008-03-13 Alon Dayan <alond@il.ibm.com>
24433 Olga Golovanevsky <olga@il.ibm.com>
24435 PR tree-optimization/35041
24436 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
24437 to locate the right position in a statement.
24439 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
24443 * config/i386/xmmintrin.h: Change all static inline functions to
24444 extern inline and add __gnu_inline__ attribute.
24445 * config/i386/bmintrin.h: Ditto.
24446 * config/i386/smmintrin.h: Ditto.
24447 * config/i386/tmmintrin.h: Ditto.
24448 * config/i386/mmintrin-common.h: Ditto.
24449 * config/i386/ammintrin.h: Ditto.
24450 * config/i386/emmintrin.h: Ditto.
24451 * config/i386/pmmintrin.h: Ditto.
24452 * config/i386/mmintrin.h: Ditto.
24453 * config/i386/mm3dnow.h: Ditto.
24455 2008-03-13 Jakub Jelinek <jakub@redhat.com>
24457 PR middle-end/35185
24458 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
24459 (lower_omp_2): New function.
24460 (lower_omp_1, lower_omp): Rewritten.
24462 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
24465 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
24466 with the phrase "Microsoft Windows compilers".
24467 (Push/Pop Macro Pragmas): New subsection. Document
24468 #pragma push_macro and pragma pop_macro.
24470 2008-03-12 Paul Brook <paul@codesourcery.com>
24472 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
24474 2008-03-12 Paul Brook <paul@codesourcery.com>
24476 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
24477 (thumb2_alusi3_short): Exclude PLUS and MINUS.
24478 (thumb2_addsi_shortim): Rename ...
24479 (thumb2_addsi_short): ... to this. Allow register operands.
24480 (thumb2_subsi_short): New pattern.
24481 (thumb2_one_cmplsi2_short,
24482 thumb2_negsi2_short): New patterns and peepholes.
24484 2008-03-12 Paul Brook <paul@codesourcery.com>
24486 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
24488 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
24490 * config/i386/i386.md (int_cond): New code iterator.
24492 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
24493 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
24494 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
24495 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
24496 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
24497 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
24498 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
24499 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
24501 2008-03-12 Paul Brook <paul@codesourcery.com>
24503 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
24504 instead of {arm,thumb}_compute_save_reg_mask.
24505 (output_return_instruction): Ditto.
24506 (thumb_unexpanded_epilogue): Ditto.
24507 (thumb1_expand_prologue): Ditto.
24508 (thumb1_output_function_prologue): Ditto.
24509 (arm_set_return_address): Ditto.
24510 (thumb_set_return_address): Ditto.
24511 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
24512 regs to achieve stack alignment.
24513 (thumb1_compute_save_reg_mask): Fix compiler warning.
24514 (arm_output_epilogue): Use offsets->saved_regs_mask.
24515 Adjust stack pointer by poping call clobered registers.
24516 (arm_expand_prologue): Use offsets->saved_regs_mask.
24517 Adjust stack pointer by pushing extra registers.
24518 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
24520 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
24523 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
24524 conversion to the operands of a multiplication.
24526 2008-03-12 Richard Guenther <rguenther@suse.de>
24528 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
24529 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
24530 * timevar.def (TV_TREE_PHIPROP): Add.
24531 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
24532 pass description. Use TV_TREE_PHIPROP.
24533 * tree-ssa-forwprop.c: Remove phiprop code.
24535 2008-03-12 Jakub Jelinek <jakub@redhat.com>
24537 PR middle-end/35549
24538 * omp-low.c (maybe_lookup_decl): Constify first argument.
24539 (use_pointer_for_field): Change last argument from bool to
24540 omp_context *. Disallow shared copy-in/out in nested
24541 parallel if decl is shared in outer parallel too.
24542 (build_outer_var_ref, scan_sharing_clauses,
24543 lower_rec_input_clauses, lower_copyprivate_clauses,
24544 lower_send_clauses, lower_send_shared_vars): Adjust callers.
24546 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
24547 Ira Rosen <irar@il.ibm.com>
24549 * tree-vectorizer.c (free_stmt_vec_info): New function.
24550 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
24551 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
24552 * tree-vectorizer.h (free_stmt_vec_info): Declare.
24553 * tree-vect-transform.c (vectorizable_conversion): Free
24554 vec_oprnds0 if it was allocated.
24555 (vect_permute_store_chain): Remove unused VECs.
24556 (vectorizable_store): Free VECs that are allocated in the..
24558 (vect_transform_strided_load, vectorizable_load): Likewise.
24559 (vect_remove_stores): Simplify the code.
24560 (vect_transform_loop): Move code to vect_remove_stores().
24561 Call vect_remove_stores() and free_stmt_vec_info().
24563 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24565 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
24566 TARGET_HPUX. Revise comment.
24567 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
24568 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
24569 Use sr4 variant of `be' instruction when not generating PIC code.
24570 (attr_length_call): Adjust for above change.
24572 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
24574 * ipa-reference.c (static_execute): Remove module_statics_const and
24575 associated setting code.
24577 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
24580 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
24581 predicate for operand 1.
24582 (paritysi2_cmp): Use register_operand predicate for operand 2.
24583 Use earlyclobber modifier for operand 1. Remove support for
24585 (paritydi2_cmp): Use register_operand predicate for operand 3.
24586 Use earlyclobber modifier for operand 1. Remove support for
24589 2008-03-11 Paul Brook <paul@codesourcery.com>
24590 Vladimir Prus <vladimir@codesourcery.com>
24592 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
24593 (arm_compute_save_reg0_reg12_mask): Always
24594 check if register 11 must be saved. Always safe hard frame pointer
24595 when frame_pointer_needeed.
24596 (arm_compute_save_reg_mask): Save IP and PC
24597 only with apcs frames.
24598 (arm_output_epilogue): Adjust Thumb2 codepath to
24599 be also invoked and work for ARM non-apcs frames.
24600 (arm_expand_prologue): Don't bother saving IP
24601 for non-apcs frame, since it's not clobbered by
24602 prologue code. Implement non-apcs frame
24605 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
24607 PR rtl-optimization/35281
24608 * expr.c (convert_move): Use a new pseudo for the intermediate
24609 from_mode->word_mode result.
24611 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
24613 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
24614 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
24615 * toplev.c (compile_file): Don't call it.
24617 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
24619 PR middle-end/35526
24620 * expr.c (store_expr): Call emit_block_move if the mode
24621 of "temp" RTX is BLKmode.
24623 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
24624 Richard Guenther <rguenther@suse.de>
24626 PR tree-optimization/31358
24627 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
24628 the step with a NULL_TREE.
24629 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
24630 to sizetype if type is a pointer type.
24631 (add_candidate_1): Don't convert the base and step to
24632 the generic type if the orginal type is a pointer type.
24633 (add_iv_value_candidates): Use sizetype for the step
24634 if type is a pointer type.
24635 (cand_value_at): Likewise.
24636 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
24638 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
24639 Don't convert the tem affine to the type.
24640 (add_elt_to_tree): Use sizetype for the step if a pointer.
24641 Use POINTER_PLUS_EXPR for pointers.
24642 (aff_combination_to_tree): Use sizetype for the step if a
24645 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
24647 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
24648 Remove commutativity hint.
24650 2008-03-10 Jakub Jelinek <jakub@redhat.com>
24654 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
24655 errorneous type. Check that v is a VAR_DECL.
24657 PR middle-end/35099
24658 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
24660 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
24662 PR tree-optimization/35494
24663 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
24664 may be overriden at link and run time.
24666 2008-03-10 Richard Guenther <rguenther@suse.de>
24668 PR tree-optimization/34677
24669 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
24670 (poolify_tree): Likewise.
24671 (modify_expr_template): Likewise.
24672 (poolify_modify_stmt): Likewise.
24673 (insert_fake_stores): Handle all component-ref style stores
24674 in addition to INDIRECT_REF. Also handle complex types.
24675 Do not poolify the inserted load.
24676 (realify_fake_stores): Do not rebuild the tree but only
24677 make it a SSA_NAME copy.
24678 (init_pre): Remove initialzation of modify_expr_template.
24679 Do not allocate modify_expr_node_pool.
24680 (fini_pre): Do not free modify_expr_node_pool.
24682 2008-03-10 Paul Brook <paul@codesourcery.com>
24684 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
24685 to avoid conflicts.
24687 2008-03-10 Paul Brook <paul@codesourcery.com>
24688 Mark Shinwell <shinwell@codesourcery.com>
24690 * config/arm/cortex-r4.md: New.
24691 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
24693 * config/arm/arm.md: Include cortex-r4.md.
24694 (insn): Add smmls, sdiv and udiv values.
24695 (generic_sched): Don't use generic scheduling for Cortex-R4.
24696 (arm_issue_rate): New function.
24697 (TARGET_SCHED_ISSUE_RATE): Define.
24699 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
24701 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
24703 2008-03-10 Richard Guenther <rguenther@suse.de>
24705 * tree-ssa-pre.c (get_sccvn_value): Simplify.
24706 (compute_avail): Do not add stmt uses to AVAIL_OUT.
24708 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
24710 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24711 Set default to true.
24713 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24715 * c.opt (Wsynth): Deprecate.
24716 * doc/invoke.texi (Option Summary, Warning Options): Document
24717 -Wno-format-contains-nul.
24719 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
24722 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
24723 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
24725 2008-03-09 Ira Rosen <irar@il.ibm.com>
24727 * config/rs6000/rs6000.c (builtin_description): Rename vector
24728 left shift operations.
24729 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
24730 (altivec_vsl<VI_char>): Rename to ...
24731 (ashl<mode>3): ... new name.
24732 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
24734 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
24736 2008-03-08 Richard Guenther <rguenther@suse.de>
24738 * coverage.h (tree_coverage_counter_addr): Declare.
24739 * coverage.c (tree_coverage_counter_addr): New function.
24740 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
24741 before using again.
24742 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
24743 (tree_gen_one_value_profiler): Likewise.
24744 (tree_gen_ic_profiler): Likewise.
24745 (tree_gen_average_profiler): Likewise.
24746 (tree_gen_ior_profiler): Likewise.
24748 2008-03-08 Richard Guenther <rguenther@suse.de>
24750 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
24751 (vn_binary_op_insert): Likewise.
24752 (vn_unary_op_lookup): Likewise.
24753 (vn_unary_op_insert): Likewise.
24754 (vn_nary_op_lookup): Declare.
24755 (vn_nary_op_insert): Likewise.
24756 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
24757 and binary hashes, use a single obstack for unary_op_pool
24758 and binary_op_pool.
24759 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
24760 a single struct vn_nary_op_s. Store tree code length and
24761 a variable number of operands.
24762 (struct vn_reference_op_struct): Remove unused op2.
24763 (vn_reference_op_eq): Do not compare op2.
24764 (vn_reference_op_compute_hash): Do not compute hash of op2.
24765 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
24766 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
24767 with vn_nary_op_compute_hash.
24768 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
24769 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
24771 (vn_unary_op_insert, vn_binary_op_insert): Replace with
24773 (visit_unary_op): Call nary functions.
24774 (visit_binary_op): Likewise.
24775 (process_scc): Adjust for struct vn_tables_s changes.
24776 (allocate_vn_table): Likewise.
24777 (free_vn_table): Likewise.
24778 * tree-vn.c (vn_add): Call nary functions.
24779 (vn_lookup): Likewise.
24781 2008-03-08 Jakub Jelinek <jakub@redhat.com>
24784 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
24785 wdst back after sync_compare_and_swapqhi_internal.
24787 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
24790 * config/i386/i386-modes.def (V1DI): New vector mode.
24791 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
24792 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
24793 (MMXMODE248): Ditto.
24794 (MMXMODE): Add V1DI mode.
24795 (mmxvecsize): Change DI mode to V1DI mode.
24796 ("mov<mode>): Use MMXMODEI8 mode iterator.
24797 ("*mov<mode>_internal_rex64"): Ditto.
24798 ("*mov<mode>_internal"): Ditto.
24799 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
24800 ("mmx_sub<mode>3"): Ditto.
24801 ("mmx_adddi3"): Remove insn pattern.
24802 ("mmx_subdi3"): Ditto.
24803 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
24804 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
24805 ("mmx_ashl<mode>3"): Ditto.
24806 ("mmx_lshrdi3"): Remove insn pattern.
24807 ("mmx_ashldi3"): Ditto.
24808 * config/i386/i386.c (classify_argument): Handle V1DImode.
24809 (function_arg_advance_32): Ditto.
24810 (function_arg_32): Ditto.
24811 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
24812 mmx_addv1di3 insn pattern.
24813 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
24814 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
24815 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
24816 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
24817 Remove definitions of built-in functions.
24818 (V1DI_type_node): New node.
24819 (v1di_ftype_v1di_int): Ditto.
24820 (v1di_ftype_v1di_v1di): Ditto.
24821 (v2si_ftype_v2si_si): Ditto.
24822 (v4hi_ftype_v4hi_di): Remove node.
24823 (v2si_ftype_v2si_di): Ditto.
24824 (ix86_init_mmx_sse_builtins): Handle V1DImode.
24825 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
24826 Redefine builtins using def_builtin_const with *_ftype_*_int node.
24827 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
24828 Add new builtins using def_builtin_const.
24829 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
24830 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
24831 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
24832 * config/i386/mmintrin.h (__v1di): New typedef.
24833 (_mm_add_si64): Cast arguments to __v1di type.
24834 (_mm_sub_si64): Ditto.
24835 (_mm_sll_pi16): Cast __count to __v4hi type.
24836 (_mm_sll_pi32): Cast __count to __v2si type.
24837 (_mm_sll_si64): Cast arguments to __v1di type.
24838 (_mm_srl_pi16): Cast __count to __v4hi type.
24839 (_mm_srl_pi32): Cast __count to __v2si type.
24840 (_mm_srl_si64): Cast arguments to __v1di type.
24841 (_mm_sra_pi16): Cast __count to __v4hi type.
24842 (_mm_sra_pi32): Cast __count to __v2si type.
24843 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
24844 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
24845 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
24846 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
24847 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
24848 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
24849 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
24850 (_mm_srai_pi32): Use __builtin_ia32_psradi.
24851 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
24852 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
24853 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
24854 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
24856 2008-03-07 Joseph Myers <joseph@codesourcery.com>
24858 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
24860 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
24863 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
24864 reg+const addressing for Altivec modes. Don't generate reg+reg
24865 addressing for TFmode or TDmode quantities.
24867 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
24869 * c-common.c (vector_types_convertible_p): Call langhook
24870 instead of comptypes.
24872 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24875 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
24876 integral and scalar float variables which have a
24879 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
24881 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
24882 dwarf_register_span hook when emitting unwind information for
24883 register-to-memory saves.
24884 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
24885 (rs6000_frame_related): Remove call to spe_synthesize_frame.
24887 2008-03-06 Jakub Jelinek <jakub@redhat.com>
24889 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
24890 for the same VAR_DECL.
24892 2008-03-06 Tom Tromey <tromey@redhat.com>
24894 * treelang: Delete.
24895 * doc/standards.texi (Standards): Don't mention treelang.
24896 * doc/invoke.texi (Overall Options): Don't mention treelang.
24897 * doc/install.texi (Prerequisites): Don't mention bison or
24899 (Configuration): Don't mention treelang.
24900 (Building): Likewise.
24901 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
24903 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
24905 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
24906 word-extractions out of a multi-word object.
24908 2008-03-06 Richard Guenther <rguenther@suse.de>
24910 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
24911 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
24912 result type and precision.
24913 * expr.c (get_inner_reference): Set unsignedp based on the result
24914 type of BIT_FIELD_REF.
24915 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
24916 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
24917 (try_instantiate_multiple_fields): Likewise. Use the correct type
24919 (sra_build_assignment): Likewise.
24920 (sra_build_elt_assignment): Likewise.
24921 (sra_explode_bitfield_assignment): Likewise.
24922 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
24923 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
24924 set BIT_FIELD_REF_UNSIGNED.
24925 (vectorizable_load): Likewise.
24927 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
24929 * cse.c (cse_extended_basic_block): Invalidate artificial defs
24932 2008-03-06 Richard Guenther <rguenther@suse.de>
24934 * alias.c (struct alias_set_entry): Move has_zero_child field
24935 to pack with alias_set.
24937 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
24939 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24942 2008-03-05 Ian Lance Taylor <iant@google.com>
24944 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
24946 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
24948 * fwprop.c (update_df): Support width and offset parameters of
24950 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
24951 global_conflicts): Change DF_REF_EXTRACT to either
24952 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24953 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24954 * df-scan.c (df_ref_record, df_defs_record,
24955 df_ref_create_structure, df_def_record_1, df_uses_record,
24956 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
24957 df_bb_refs_collect, df_entry_block_defs_collect,
24958 df_exit_block_uses_collect): Support new width and offset fields.
24959 (ref_extract_pool): New storage pool.
24960 (df_free_ref): New function.
24961 (df_reg_chain_unlink, df_free_collection_rec,
24962 df_sort_and_compress_refs): Call df_free_ref.
24963 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
24965 (df_ref_create_structure): Allocate df_ref_extract if offset and
24966 width fields are used.
24967 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
24968 (df_uses_record): Get offset and width from ZERO_EXTRACT
24970 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
24971 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24972 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24973 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
24974 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24975 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24976 (df_ref_extract): New structure.
24977 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
24978 (df_ref_create): Add width and offset parameters.
24980 2008-03-05 Richard Guenther <rguenther@suse.de>
24982 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24983 Use ranges_overlap_p.
24984 (offset_overlaps_with_access): Rename
24985 to ranges_overlap_p and move ...
24986 * tree-flow-inline.h (ranges_overlap_p): ... here.
24988 * tree.h (get_inner_reference, handled_component_p): Update
24991 * tree.h (record_component_aliases, get_alias_set,
24992 alias_sets_conflict_p, alias_sets_must_conflict_p,
24993 objects_must_conflict_p): Move declarations ...
24994 * alias.h (record_component_aliases, get_alias_set,
24995 alias_sets_conflict_p, alias_sets_must_conflict_p,
24996 objects_must_conflict_p): ... here.
24997 Include coretypes.h.
24998 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
25000 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
25002 * cfg.c: Include tree-flow.h.
25003 (remove_edge_raw): Call redirect_edge_var_map_clear.
25004 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
25005 * tree-flow-inline.h (redirect_edge_var_map_def): New.
25006 (redirect_edge_var_map_result): New.
25007 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
25008 PENDING_STMT use with redirect_edge_var_map_*.
25009 * tree-ssa.c (edge_var_maps): New definition.
25010 (redirect_edge_var_map_add): New.
25011 (redirect_edge_var_map_clear): New.
25012 (redirect_edge_var_map_dup): New.
25013 (redirect_edge_var_map_vector): New.
25014 (redirect_edge_var_map_destroy): New.
25015 (ssa_redirect_edge): Replace PENDING_STMT use with
25016 redirect_edge_var_map_*.
25017 (flush_pending_stmts): Same.
25018 (delete_tree_ssa): Destroy edge var map.
25019 * tree-flow.h (struct _edge_var_map): New.
25020 Define edge_var_map vector type.
25021 Declare redirect_edge_var_map_* prototypes.
25022 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
25023 * tree-cfg.c (reinstall_phi_args): Replace
25024 PENDING_STMT use with redirect_edge_var_map_*.
25026 2008-03-05 Richard Guenther <rguenther@suse.de>
25028 PR tree-optimization/35472
25029 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
25030 whose single use_stmt has a overlapping set of loaded and
25031 stored symbols as that use_stmt might be a noop assignment then.
25033 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
25035 * gthr-rtems.h: Implement __gthread_mutex_destroy.
25037 2008-03-05 Richard Guenther <rguenther@suse.de>
25040 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
25041 should be constants.
25042 * tree-cfg.c (verify_expr): Verify it.
25043 * fold-const.c (fold_truthop): Remove code generating
25044 BIT_FIELD_REFs of structure bases.
25045 (fold_binary): Likewise.
25046 (fold_ternary): Position and size of BIT_FIELD_REFs are
25047 always host integers.
25048 (make_bit_field_ref): Remove.
25049 (optimize_bit_field_compare): Remove.
25050 (all_ones_mask_p): Remove.
25052 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
25055 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
25056 (split_block_and_df_analyze): New. Split basic block and rebuild
25058 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
25060 (split_pattern_seq): Likewise.
25061 (erase_matching_seqs): Likewise.
25062 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
25064 2008-03-04 Geoff Keating <geoffk@apple.com>
25066 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
25067 declaration and code.
25068 (tree_invalid_nonnegative_warnv_p): Likewise.
25070 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
25072 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
25073 examples. Truncate option-names then causing overfull hbox.
25075 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25078 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
25080 * configure: Rebuilt.
25082 2008-03-04 Rafael Espíndola <espindola@google.com>
25084 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
25085 (tree_unary_nonnegative_warnv_p): New.
25086 (tree_binary_nonnegative_warnv_p): New.
25087 (tree_single_nonnegative_warnv_p): New.
25088 (tree_invalid_nonnegative_warnv_p): New.
25089 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
25091 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25094 * opts.c (handle_option): Postpone 'unknown option' errors only for
25097 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
25100 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
25103 2008-03-04 Rafael Espíndola <espindola@google.com>
25105 * fold-const.c (tree_unary_nonzero_warnv_p): New.
25106 (tree_binary_nonzero_warnv_p): New.
25107 (tree_single_nonzero_warnv_p): New.
25108 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
25110 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
25112 PR middle-end/35456
25113 * fold-const.c (fold_cond_expr_with_comparison): Prevent
25114 transformations for modes that have signed zeros.
25115 * ifcvt.c (noce_try_abs): Ditto.
25117 2008-03-04 Joseph Myers <joseph@codesourcery.com>
25119 * config/i386/i386.c (override_options): Force
25120 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
25122 2008-03-04 Jan Hubicka <jh@suse.cz>
25125 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
25128 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
25130 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
25131 label to probe the stack.
25133 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
25135 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
25136 (__gthr_win32_mutex_destroy): Declare.
25137 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
25138 __gthr_win32_mutex_destroy.
25139 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
25141 2008-03-03 Jan Hubicka <jh@suse.cz>
25144 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
25145 aggressive on inlining cold calls.
25147 2008-03-03 Richard Guenther <rguenther@suse.de>
25149 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
25150 struct copies into the expression table.
25151 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
25152 (try_to_simplify): Likewise.
25153 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
25154 integral and pointer arguments which do not change the
25155 precision to NOP_EXPRs.
25156 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
25157 VIEW_CONVERT_EXPR case.
25159 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
25161 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
25162 defined in a loop at depth 0 is invariant.
25163 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
25164 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
25165 be called at loop depth 0.
25167 2008-03-02 Jakub Jelinek <jakub@redhat.com>
25170 * gcc.c (process_command): Update copyright notice dates.
25171 * gcov.c (print_version): Likewise.
25172 * gcov-dump.c (print_version): Likewise.
25173 * mips-tfile.c (main): Likewise.
25174 * mips-tdump.c (main): Likewise.
25176 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25179 * c-common.c (flag_permissive): Delete.
25180 (constant_expression_warnings): Check flags first.
25181 (constant_expression_error): New.
25182 * c-common.h (flag_permissive): Delete.
25183 (constant_expression_error): Declare.
25184 * flags.h (flag_permissive): Declare. Update description.
25185 * diagnostic.c (pedwarn): Update.
25187 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
25188 (permissive_error_kind): New.
25189 * toplev.c (flag_permissive): Define. Update description.
25190 * toplev.h (permissive_error_kind): Declare.
25191 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
25192 (pedwarn_c90): Use pedantic_warning_kind.
25193 * c-opts.c (c_common_post_options): flag_permissive does not affect
25194 flag_pedantic_errors.
25196 2008-03-02 Joseph Myers <joseph@codesourcery.com>
25198 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
25199 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
25200 __absvsi2, __absvDI2): Use unsigned arithmetic.
25202 2008-03-02 Andi Kleen <ak@suse.de>
25203 Richard Guenther <rguenther@suse.de>
25205 * struct-equiv.c: Remove file.
25206 * cfg_cleanup.c (condjump_equiv_p): Remove.
25207 * Makefile.in (OBJS-common): Remove struct-equiv.o.
25208 (struct-equiv.o): Remove rule.
25209 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
25210 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
25211 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
25213 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25215 * ifcvt.c (noce_process_if_block): Try to handle only the then
25216 block if the else block exists but isn't suitable.
25218 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
25221 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
25222 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
25223 regression from previous patch.
25225 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
25228 * gthr.h: Add __gthread_mutex_destroy as a function that must be
25230 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
25231 * gthr-single.h (__gthread_mutex_destroy): Likewise.
25232 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
25233 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
25234 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
25235 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
25236 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
25237 (__gthread_mutex_destroy_function): Rename to
25238 __gthread_mutex_destroy.
25239 * gthr-dce.h (__gthread_mutex_destroy): Call
25240 pthread_mutex_destroy.
25241 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
25242 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
25243 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
25245 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25247 * df-scan.c (df_ref_chain_change_bb): Simplify.
25248 (df_insn_change_bb): Add new_bb argument. Simplify. Call
25249 set_block_for_insn if there's any change.
25250 * df.h ((df_insn_change_bb): Fix prototype.
25251 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
25252 df_insn_change_bb, don't call set_block_for_insn.
25253 * emit-rtl.c (reorder_insns): Likewise.
25254 * haifa-sched.c (move_insn): Likewise.
25256 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25258 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
25260 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
25262 * tree-flow-inline.h (next_readonly_imm_use): Return
25263 NULL_USE_OPERAND_P after the end.
25265 2008-03-01 Richard Guenther <rguenther@suse.de>
25267 PR tree-optimization/35411
25268 * tree-sra.c (sra_build_assignment): Split conversion to
25269 final type to a separate statement if we are not assigning
25272 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
25274 * fold-const.c (fold_convertible_p): Correct the logic to follow
25275 that in fold_convert().
25277 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
25280 * tree-inline.c (build_duplicate_type): When we make a
25281 duplicate type, make it unique in the canonical types system.
25283 2008-02-29 Tom Tromey <tromey@redhat.com>
25285 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
25286 input_file_stack_history, input_file_stack_restored): Remove.
25287 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
25288 * input.h (struct file_stack): Remove.
25289 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
25290 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
25292 * diagnostic.h (struct diagnostic_context) <last_module>: Change
25294 (diagnostic_last_module_changed): Add 'map' argument.
25295 (diagnostic_set_last_function): Likewise.
25296 * diagnostic.c (undiagnostic_report_current_module): Iterate using
25297 line map, not input_file_stack.
25298 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
25300 2008-02-29 Paul Brook <paul@codesourcery.com>
25302 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
25304 2008-02-29 Paul Brook <paul@codesourcery.com>
25306 * config/arm/ieee754-df.S (muldf3): Use RET macros.
25308 2008-02-29 Richard Guenther <rguenther@suse.de>
25310 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
25312 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
25313 value for comparing for a store match.
25314 (simplify_unary_expression): Do nothing for SSA_NAMEs.
25315 (try_to_simplify): Do not do a full-blown reference lookup.
25317 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
25319 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
25320 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
25322 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
25324 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
25326 * tree-loop-linear.c (try_interchange_loops): Compare memory access
25327 strides against cache sizes.
25329 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
25331 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
25334 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
25336 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
25337 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
25338 is smaller than the original promoted value.
25339 (simplify_subreg): If OP is a SUBREG, try to preserve its
25340 SUBREG_PROMOTED_VAR_P information.
25342 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
25344 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
25345 (VN_INFO_GET): Allocate new objects on the obstack.
25346 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
25347 for rpo_numbers_temp, for consistency.
25348 (free_scc_vn): Free the obstack.
25350 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
25352 * doc/invoke.texi: Document -ftree-loop-distribution.
25353 * tree-loop-distribution.c: New.
25354 * tree-pass.h (pass_loop_distribution): New.
25355 * graphds.h (struct graph): Add htab_t indices.
25356 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
25357 * tree-vectorizer.c (rename_variables_in_loop): Extern.
25358 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
25359 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
25360 * tree-data-ref.c (debug_data_dependence_relations): New.
25361 (dump_data_dependence_relation): Also print data references.
25362 (free_data_ref): Extern.
25363 (same_access_functions): Moved...
25364 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
25365 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
25366 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
25367 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
25368 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
25369 (stmts_from_loop): Skip LABEL_EXPR.
25370 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
25372 (build_rdg): Initialize rdg->indices htab.
25373 (free_rdg, stores_from_loop, ref_base_address,
25374 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
25375 have_similar_memory_accesses_1, ref_base_address_1,
25376 remove_similar_memory_refs): New.
25377 * tree-data-ref.h: Depend on tree-chrec.h.
25378 (debug_data_dependence_relations, free_data_ref): Declared.
25379 (same_access_functions): ... here.
25380 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
25382 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
25383 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
25384 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
25385 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
25386 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
25387 rdg_vertex_for_stmt): Declared.
25388 (struct rdg_edge): Add level.
25390 (free_rdg, stores_from_loop, remove_similar_memory_refs,
25391 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
25393 (rdg_has_similar_memory_accesses): New.
25394 * tree-vect-analyze.c: Remove unused static decls.
25395 * lambda.h (dependence_level): New.
25396 * common.opt (ftree-loop-distribution): New.
25397 * tree-flow.h (mark_virtual_ops_in_bb,
25398 slpeel_tree_duplicate_loop_to_edge_cfg,
25399 rename_variables_in_loop): Declared.
25400 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
25401 (OBJS-common): Add tree-loop-distribution.o.
25402 (tree-loop-distribution.o): New rule.
25403 * tree-cfg.c (mark_virtual_ops_in_bb): New.
25404 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
25405 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
25407 2008-02-28 Joseph Myers <joseph@codesourcery.com>
25410 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
25411 other than structures and unions.
25413 2008-02-28 Richard Guenther <rguenther@suse.de>
25416 2008-02-26 Richard Guenther <rguenther@suse.de>
25418 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25419 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25420 (lookup_decl_from_uid): Declare.
25421 (remove_decl_from_map): Likewise.
25422 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25423 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25424 (decl_for_uid_map): New global hashtable mapping DECL_UID
25426 (init_ttree): Allocate it.
25427 (insert_decl_to_uid_decl_map): New helper function.
25428 (make_node_stat): Insert new decls into the map.
25429 (copy_node_stat): Likewise.
25430 (lookup_decl_from_uid): New function.
25431 (remove_decl_from_map): Likewise.
25432 (print_decl_for_uid_map_statistics): New helper.
25433 (dump_tree_statistics): Call it.
25435 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25436 (referenced_var_iterator): Adjust.
25437 (FOR_EACH_REFERENCED_VAR): Adjust.
25438 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25439 (num_referenced_vars): Adjust.
25440 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25441 (first_referenced_var): Remove.
25442 (end_referenced_vars_p): Likewise.
25443 (next_referenced_var): Likewise.
25444 (referenced_var_iterator_set): New helper function.
25445 * tree-dfa.c (referenced_var_lookup): Adjust.
25446 (referenced_var_check_and_insert): Likewise.
25447 (remove_referenced_var): Likewise.
25448 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25449 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25450 (verify_call_clobbering): Likewise.
25451 (verify_memory_partitions): Likewise.
25452 (init_tree_ssa): Allocate bitmap instead of hashtable for
25454 (delete_tree_ssa): Adjust.
25455 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25456 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25457 (compute_tag_properties): Likewise.
25458 (set_initial_properties): Likewise.
25459 (find_partition_for): Likewise.
25460 (update_reference_counts): Likewise.
25461 (dump_may_aliases_for): Likewise.
25462 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25463 (add_call_clobber_ops): Likewise.
25464 (add_call_read_ops): Likewise.
25465 (get_asm_expr_operands): Likewise.
25466 * tree-into-ssa.c (dump_decl_set): Likewise.
25467 (update_ssa): Likewise.
25468 * tree-sra.c (scan_function): Likewise.
25469 (decide_instantiations): Likewise.
25470 (scalarize_parms): Likewise.
25471 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25472 (dsa_named_for): Likewise.
25473 * tree-ssa-structalias.c (update_alias_info): Likewise.
25474 (merge_smts_into): Likewise.
25476 2008-02-27 David Daney <ddaney@avtrex.com>
25479 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
25480 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
25481 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
25482 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
25483 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
25485 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
25488 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
25489 (BUILT_IN_NEXTTOWARD): Remove.
25490 (BUILT_IN_NEXTTOWARDF): Ditto.
25491 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
25492 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
25494 2008-02-27 Tom Tromey <tromey@redhat.com>
25496 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
25497 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
25499 2008-02-27 Jan Beulich <jbeulich@novell.com>
25501 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
25502 update the respective field on newdecl.
25504 2008-02-27 Revital Eres <eres@il.ibm.com>
25506 PR rtl-optimization/34999
25507 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
25508 crossing edges that ends with a call insn.
25509 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
25510 call insn and clear the EDGE_CROSSING flag of the crossing edge
25511 when fixing fallthru edges.
25513 2008-02-27 Richard Guenther <rguenther@suse.de>
25515 PR middle-end/35390
25516 * fold-const.c (fold_unary): Return the correct argument,
25517 converted to the result type.
25519 2008-02-27 Richard Guenther <rguenther@suse.de>
25521 PR middle-end/34971
25522 * expr.c (expand_expr_real_1): Assert on rotates that operate
25524 * fold-const.c (fold_binary): Use the types precision, not the
25525 bitsize of the mode if folding rotate expressions. Build rotates
25526 only for full modes.
25528 2008-02-27 Jakub Jelinek <jakub@redhat.com>
25530 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
25531 and CPP_PRAGMA_EOL.
25532 * c-pragma.c (pragma_ns_name): New typedef.
25533 (registered_pp_pragmas): New variable.
25534 (c_pp_lookup_pragma): New function.
25535 (c_register_pragma_1): If flag_preprocess_only, do nothing
25536 for non-expanded pragmas, for expanded ones push pragma's
25537 namespace and name into registered_pp_pragmas vector.
25538 (c_invoke_pragma_handler): Register OpenMP pragmas even when
25539 flag_preprocess_only, don't register GCC pch_preprocess
25540 pragma if flag_preprocess_only.
25541 * c-opts.c (c_common_init): Call init_pragma even if
25542 flag_preprocess_only.
25543 * c-pragma.c (c_pp_lookup_pragma): New prototype.
25544 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
25545 cpp_register_pragma if flag_preprocess_only.
25547 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25550 * c-parser.c (c_parser_translation_unit): Warn for empty
25551 translation unit, not empty source file.
25553 2008-02-26 Paul Brook <paul@codesourcery.com>
25555 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
25556 operand for Thumb-2.
25557 * config/arm/arm.h (reg_class): Add CORE_REGS.
25558 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
25559 (BASE_REG_CLASS): Use CORE_REGS.
25560 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
25561 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
25562 (REGNO_OK_FOR_INDEX_P): Exclude SP.
25563 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
25564 ARM_REGNO_OK_FOR_INDEX_P.
25565 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
25566 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
25567 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
25568 (ldm/stm peepholes): Ditto.
25569 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
25570 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
25571 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
25572 * config/arm/constraints.md: Enable "k" constraint on ARM.
25574 2008-02-27 Ben Elliston <bje@au.ibm.com>
25576 * config/rs6000/rs6000.c: Annotate cache line size field in all
25577 instances of struct processor_costs.
25579 2008-02-26 David Edelsohn <edelsohn@gnu.org>
25581 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
25582 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
25583 jump_bypass): New counters.
25584 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
25585 * dce.c (gate_ud_dce): Same.
25586 (gate_fast_dce): Same.
25587 * dse.c (gate_dse1): New function.
25588 (gate_dse2): New function.
25589 (gate_dse): Merge results of new gate functions.
25590 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
25591 (gate_handle_jump_bypass): Add dbg_cnt.
25592 (gate_handle_gcse): Add dbg_cnt.
25593 * ifcvt.c (gate_handle_if_conversion): Same.
25594 (gate_handle_if_after_combine): Same.
25595 (gate_handle_if_after_reload): Same.
25596 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
25598 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
25600 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
25602 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
25604 2008-02-26 Jason Merrill <jason@redhat.com>
25607 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
25608 alone if it's the naming decl for the type's main variant.
25610 2008-02-26 Tom Tromey <tromey@redhat.com>
25612 * system.h (USE_MAPPED_LOCATION): Poison.
25613 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
25614 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
25615 (make_goto_expr_edges): Likewise.
25616 (remove_bb): Likewise.
25617 (execute_warn_function_return): Likewise.
25618 * basic-block.h (struct edge_def) <goto_locus>: Change type to
25620 * c-common.c (fname_decl): Remove old location code.
25621 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
25623 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
25625 (ASM_INPUT_SOURCE_LOCATION): Likewise.
25626 (gen_rtx_ASM_INPUT): Likewise.
25627 (gen_rtx_ASM_INPUT_loc): Likewise.
25628 (get_rtx_asm_OPERANDS): Remove.
25629 * cfglayout.c (insn_locators_alloc): Remove old location code.
25630 (set_curr_insn_source_location): Likewise.
25631 (curr_insn_locator): Likewise.
25632 * print-tree.c (print_node): Remove old location code.
25633 * tree-mudflap.c (mf_varname_tree): Remove old location code.
25634 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
25635 * cfgexpand.c (expand_gimple_cond_expr): Don't use
25636 location_from_locus.
25637 (construct_exit_block): Remove old location code.
25638 * emit-rtl.c (force_next_line_note): Remove old location code.
25639 * profile.c (branch_prob): Remove old location code.
25640 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
25641 LOC_LINE): Remove old-location variants.
25642 * langhooks.c (lhd_print_error_function): Remove old location
25644 * configure, config.in: Rebuilt.
25645 * configure.ac (--enable-mapped-location): Remove.
25646 * c-decl.c (c_init_decl_processing): Remove old location code.
25647 (finish_function): Likewise.
25648 * recog.c (decode_asm_operands): Remove old location code.
25649 * c-pch.c (c_common_read_pch): Remove old location code.
25650 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
25652 * gimple-low.c (lower_function_body): Remove old location code.
25653 * toplev.c (unknown_location): Remove.
25654 (push_srcloc): Remove old-location variant.
25655 (process_options): Remove old location code.
25656 (lang_dependent_init): Likewise.
25657 * input.h (UNKNOWN_LOCATION): Move definition.
25658 (location_t): Undeprecate.
25659 (source_locus): Remove.
25660 (location_from_locus): Remove.
25661 (struct location_s): Remove.
25662 Remove all old-location code.
25663 (input_line, input_filename): Remove.
25664 * final.c (final_scan_insn): Remove old location code.
25665 * diagnostic.c (diagnostic_build_prefix): Remove
25666 USE_MAPPED_LOCATION test.
25667 * tree.h (gimple_stmt) <locus>: Now a location_t.
25668 (tree_exp) <locus>: Likewise.
25669 (DECL_IS_BUILTIN): Remove old-location variant.
25670 (annotate_with_file_line, annotate_with_locus): Likewise.
25671 (expr_locus, set_expr_locus): Update.
25672 * tree.c (build1_stat): Remove old location code.
25673 (last_annotated_node): Remove.
25674 (annotate_with_file_line): Remove old-location variant.
25675 (annotate_with_locus): Likewise.
25676 (expr_location): Remove old location code.
25677 (set_expr_location): Likewise.
25678 (expr_has_location): Likewise.
25679 (expr_locus): Likewise.
25680 (set_expr_locus): Likewise.
25681 (expr_filename): Don't use location_from_locus.
25682 (expr_lineno): Likewise.
25683 * rtl-error.c (location_for_asm): Remove old location code.
25684 * c-lex.c (cb_line_change): Remove old location code.
25685 (fe_file_change): Likewise.
25686 (cb_def_pragma): Likewise.
25687 (c_lex_with_flags): Likewise.
25688 * gengtype.c (do_typedef): Don't special-case location types.
25689 (define_location_structures): Remove.
25690 (main): Don't call define_location_structures.
25691 * tree-pretty-print.c (dump_implicit_edges): Remove old location
25694 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25697 * builtins.def (BUILT_IN_STDARG_START): Remove.
25698 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
25699 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
25700 * tree-inline.c (inline_forbidden_p_1): Likewise.
25702 2008-02-26 Richard Guenther <rguenther@suse.de>
25704 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25705 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25706 (lookup_decl_from_uid): Declare.
25707 (remove_decl_from_map): Likewise.
25708 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25709 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25710 (decl_for_uid_map): New global hashtable mapping DECL_UID
25712 (init_ttree): Allocate it.
25713 (insert_decl_to_uid_decl_map): New helper function.
25714 (make_node_stat): Insert new decls into the map.
25715 (copy_node_stat): Likewise.
25716 (lookup_decl_from_uid): New function.
25717 (remove_decl_from_map): Likewise.
25718 (print_decl_for_uid_map_statistics): New helper.
25719 (dump_tree_statistics): Call it.
25721 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25722 (referenced_var_iterator): Adjust.
25723 (FOR_EACH_REFERENCED_VAR): Adjust.
25724 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25725 (num_referenced_vars): Adjust.
25726 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25727 (first_referenced_var): Remove.
25728 (end_referenced_vars_p): Likewise.
25729 (next_referenced_var): Likewise.
25730 (referenced_var_iterator_set): New helper function.
25731 * tree-dfa.c (referenced_var_lookup): Adjust.
25732 (referenced_var_check_and_insert): Likewise.
25733 (remove_referenced_var): Likewise.
25734 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25735 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25736 (verify_call_clobbering): Likewise.
25737 (verify_memory_partitions): Likewise.
25738 (init_tree_ssa): Allocate bitmap instead of hashtable for
25740 (delete_tree_ssa): Adjust.
25741 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25742 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25743 (compute_tag_properties): Likewise.
25744 (set_initial_properties): Likewise.
25745 (find_partition_for): Likewise.
25746 (update_reference_counts): Likewise.
25747 (dump_may_aliases_for): Likewise.
25748 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25749 (add_call_clobber_ops): Likewise.
25750 (add_call_read_ops): Likewise.
25751 (get_asm_expr_operands): Likewise.
25752 * tree-into-ssa.c (dump_decl_set): Likewise.
25753 (update_ssa): Likewise.
25754 * tree-sra.c (scan_function): Likewise.
25755 (decide_instantiations): Likewise.
25756 (scalarize_parms): Likewise.
25757 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25758 (dsa_named_for): Likewise.
25759 * tree-ssa-structalias.c (update_alias_info): Likewise.
25760 (merge_smts_into): Likewise.
25762 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25765 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
25766 * c-opts.c (c_common_handle_option): Wall enables
25767 Wvolatile-register-var.
25768 * common.opt: Move Wvolatile-register-var to...
25771 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25773 * common.opt (Wlarger-than=): New.
25774 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
25776 * opts.c (common_handle_option): Handle -Wlarger-than=.
25777 * optc-gen.awk: Likewise.
25778 * opth-gen.awk: Likewise.
25779 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
25780 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25782 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25784 * c-common.c (match_case_to_enum_1): Add appropriate
25785 OPT_W* parameter to warning.
25786 (c_do_switch_warnings): Likewise.
25787 * c-typeck.c (warning_init): Add one more parameter following
25788 'warning' function.
25789 (push_init_level): Update call to warning_init.
25790 (pop_init_level): Likewise.
25791 (add_pending_init): Likewise.
25792 (output_init_element: Likewise.
25794 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25797 * toplev.c (toplev_main): If there are warnings or error, print
25798 errors for ignored options.
25799 * opts.c (ignored_options): New static variable.
25800 (postpone_unknown_option_error): New.
25801 (print_ignored_options): New.
25802 (handle_option): Postpone errors for unknown -Wno-* options.
25803 * opts.h (print_ignored_options): Declare.
25805 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
25807 * config/mips/mips.md (loadgp_blockage, blockage): Change type
25810 2008-02-25 Richard Guenther <rguenther@suse.de>
25813 2008-02-25 Richard Guenther <rguenther@suse.de>
25815 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25816 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25817 (lookup_decl_from_uid): Declare.
25818 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25819 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25820 (decl_for_uid_map): New global hashtable mapping DECL_UID
25822 (init_ttree): Allocate it.
25823 (insert_decl_to_uid_decl_map): New helper function.
25824 (make_node_stat): Insert new decls into the map.
25825 (copy_node_stat): Likewise.
25826 (lookup_decl_from_uid): New function.
25827 (print_decl_for_uid_map_statistics): New helper.
25828 (dump_tree_statistics): Call it.
25830 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25831 (referenced_var_iterator): Adjust.
25832 (FOR_EACH_REFERENCED_VAR): Adjust.
25833 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25834 (num_referenced_vars): Adjust.
25835 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25836 (first_referenced_var): Remove.
25837 (end_referenced_vars_p): Likewise.
25838 (next_referenced_var): Likewise.
25839 (referenced_var_iterator_set): New helper function.
25840 * tree-dfa.c (referenced_var_lookup): Adjust.
25841 (referenced_var_check_and_insert): Likewise.
25842 (remove_referenced_var): Likewise.
25843 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25844 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25845 (verify_call_clobbering): Likewise.
25846 (verify_memory_partitions): Likewise.
25847 (init_tree_ssa): Allocate bitmap instead of hashtable for
25849 (delete_tree_ssa): Adjust.
25850 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25851 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25852 (compute_tag_properties): Likewise.
25853 (set_initial_properties): Likewise.
25854 (find_partition_for): Likewise.
25855 (update_reference_counts): Likewise.
25856 (dump_may_aliases_for): Likewise.
25857 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25858 (add_call_clobber_ops): Likewise.
25859 (add_call_read_ops): Likewise.
25860 (get_asm_expr_operands): Likewise.
25861 * tree-into-ssa.c (dump_decl_set): Likewise.
25862 (update_ssa): Likewise.
25863 * tree-sra.c (scan_function): Likewise.
25864 (decide_instantiations): Likewise.
25865 (scalarize_parms): Likewise.
25866 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25867 (dsa_named_for): Likewise.
25868 * tree-ssa-structalias.c (update_alias_info): Likewise.
25869 (merge_smts_into): Likewise.
25871 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
25874 * doc/invoke.texi (-fcx-limited-range): Document new option.
25875 * toplev.c (process_options): Handle -fcx-fortran-rules.
25876 * common.opt: Add documentation for -fcx-fortran-rules.
25878 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
25881 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
25882 actual behaviour and C99.
25884 2008-02-26 Ben Elliston <bje@au.ibm.com>
25886 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
25887 (ASM_CPU_POWER6_SPEC): Likewise.
25888 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
25889 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
25890 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
25892 2008-02-25 Richard Guenther <rguenther@suse.de>
25894 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25895 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25896 (lookup_decl_from_uid): Declare.
25897 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25898 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25899 (decl_for_uid_map): New global hashtable mapping DECL_UID
25901 (init_ttree): Allocate it.
25902 (insert_decl_to_uid_decl_map): New helper function.
25903 (make_node_stat): Insert new decls into the map.
25904 (copy_node_stat): Likewise.
25905 (lookup_decl_from_uid): New function.
25906 (print_decl_for_uid_map_statistics): New helper.
25907 (dump_tree_statistics): Call it.
25909 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25910 (referenced_var_iterator): Adjust.
25911 (FOR_EACH_REFERENCED_VAR): Adjust.
25912 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25913 (num_referenced_vars): Adjust.
25914 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25915 (first_referenced_var): Remove.
25916 (end_referenced_vars_p): Likewise.
25917 (next_referenced_var): Likewise.
25918 (referenced_var_iterator_set): New helper function.
25919 * tree-dfa.c (referenced_var_lookup): Adjust.
25920 (referenced_var_check_and_insert): Likewise.
25921 (remove_referenced_var): Likewise.
25922 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25923 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25924 (verify_call_clobbering): Likewise.
25925 (verify_memory_partitions): Likewise.
25926 (init_tree_ssa): Allocate bitmap instead of hashtable for
25928 (delete_tree_ssa): Adjust.
25929 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25930 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25931 (compute_tag_properties): Likewise.
25932 (set_initial_properties): Likewise.
25933 (find_partition_for): Likewise.
25934 (update_reference_counts): Likewise.
25935 (dump_may_aliases_for): Likewise.
25936 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25937 (add_call_clobber_ops): Likewise.
25938 (add_call_read_ops): Likewise.
25939 (get_asm_expr_operands): Likewise.
25940 * tree-into-ssa.c (dump_decl_set): Likewise.
25941 (update_ssa): Likewise.
25942 * tree-sra.c (scan_function): Likewise.
25943 (decide_instantiations): Likewise.
25944 (scalarize_parms): Likewise.
25945 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25946 (dsa_named_for): Likewise.
25947 * tree-ssa-structalias.c (update_alias_info): Likewise.
25948 (merge_smts_into): Likewise.
25950 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
25953 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
25954 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
25955 * alias.h (nonoverlapping_memrefs_p): Likewise.
25957 2008-02-25 Jan Beulich <jbeulich@novell.com>
25959 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
25960 * config/i386/netware-libgcc.exp: Add __bswap?i2,
25961 __emultls_get_address, __emultls_register_common,
25962 __floatundi?f, and _Unwind_GetIPInfo.
25963 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
25964 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
25965 (gen_regparm_prefix): Likewise.
25966 (i386_nlm_encode_section_info): Sync with
25967 config/i386/winnt.c:i386_pe_encode_section_info().
25968 (i386_nlm_maybe_mangle_decl_assembler_name): New.
25969 i386_nlm_mangle_decl_assembler_name): New.
25970 (netware_override_options): New.
25971 * config/i386/netware.h (netware_override_options): Declare.
25972 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
25973 (i386_nlm_mangle_decl_assembler_name): Declare.
25974 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
25976 2008-02-25 Ben Elliston <bje@au.ibm.com>
25979 * c-decl.c (grokdeclarator): Remove unused local variables
25980 `typedef_type' and `type_as_written'.
25982 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
25983 unused local variable `has_hot_blocks'.
25984 (fix_crossing_conditional_branches): Remove unused local variable
25987 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
25989 PR middle-end/19984
25990 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
25991 using DEF_C99_BUILTIN.
25992 (BUILT_IN_NANF): Ditto.
25993 (BUILT_IN_NANL): Ditto.
25995 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
25996 Revital Eres <eres@il.ibm.com>
25998 * modulo-sched.c (calculate_must_precede_follow): Address TODO
25999 regarding the order of two dependent insns in the same row.
26001 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
26003 * stor-layout.c (layout_decl): Do not bump the alignment of a
26004 bit-field to more than byte alignment if it is packed.
26006 2008-02-24 David Edelsohn <edelsohn@gnu.org>
26008 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
26011 2008-02-24 Diego Novillo <dnovillo@google.com>
26013 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
26016 * tree-vrp.c (vrp_evaluate_conditional): With
26017 -Wtype-limits, emit a warning when comparing against a
26018 constant outside the natural range of OP0's type.
26019 * c.opt (Wtype-limits): Move ...
26020 * common.opt (Wtype-limits): ... here.
26022 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
26024 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
26025 * config/rs6000/e300c2c3.md: New file.
26026 * config/rs6000/rs6000.c (processor_costs): Add new costs for
26028 (rs6000_override_options): Add e300c2 and e300c3 cases to
26029 processor_target_table. Do not allow usage of Altivec or Spe
26030 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
26031 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
26032 * config/rs6000/rs6000.h (processor_type): Add
26033 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
26034 (ASM_CPU_SPEC): Add e300c2 and e300c3.
26035 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
26036 and ppce300c3. Include e300c2c3.md.
26038 2008-02-23 David Edelsohn <edelsohn@gnu.org>
26040 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
26041 instead of TARGET_STRICT_ALIGN.
26043 2008-02-23 Joseph Myers <joseph@codesourcery.com>
26045 * explow.c (memory_address): Assert that the generated address is
26048 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
26051 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
26052 * config/darwin-ppc-ldouble-patch.def: New file.
26053 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
26054 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
26055 SUBTARGET_INIT_BUILTINS if defined.
26056 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
26059 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
26062 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
26063 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
26065 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
26068 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
26069 file" warning condtional on -Winvalid-PCH.
26071 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
26073 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
26075 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
26079 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
26080 prevent reload from using MMX registers.
26081 (*mov<mode>_internal): Ditto.
26082 (*movv2sf_internal_rex64): Ditto.
26083 (*movv2sf_internal): Ditto.
26085 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26087 PR documentation/31569
26088 * doc/install.texi2html: Use makeinfo --no-number-sections.
26090 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26092 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
26093 ensure that we can address an entire entity > 8 bytes. Don't
26094 generate reg+reg addressing for such data.
26096 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26098 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
26099 strings when optimizing for size, unless the target cares about
26102 2008-02-22 Tom Tromey <tromey@redhat.com>
26104 * regclass.c (current_pass): Remove declaration.
26106 2008-02-22 Anatoly Sokolov <aesok@post.ru>
26108 * config/avr/libgcc.S (__RAMPZ__): Define.
26109 (__do_copy_data): Add for devices with 128KB code memory.
26111 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
26113 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
26115 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
26117 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
26119 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
26122 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26125 * c-typeck.c (build_binary_op): Warn about floating point
26126 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
26128 2008-02-21 Janis Johnson <janis187@us.ibm.com>
26131 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
26132 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
26134 (rs6000_override_options): Set altivec_abi as default, not override,
26135 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
26136 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
26137 is used; use new member spe_abi.
26138 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
26139 spe_abi and altivec_abi.
26141 2008-02-22 Tomas Bily <tbily@suse.cz>
26143 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
26145 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26148 * config.build (build_file_translate): Set to `CMD //c' only if
26150 * Makefile.in (build_file_translate): Improve comment.
26152 2008-02-21 Jan Hubicka <jh@suse.cz>
26154 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
26155 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
26156 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
26158 2008-02-21 Michael Matz <matz@suse.de>
26161 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
26163 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
26165 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
26166 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
26167 as insn constraint.
26168 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
26169 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
26170 SSE_VEC_FLOAT_MODE_P as insn constraint.
26171 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
26172 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
26173 sse4a_movntdf using MODEF mode iterator.
26174 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
26175 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
26176 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
26177 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
26178 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
26179 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
26180 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
26182 2008-02-21 Richard Guenther <rguenther@suse.de>
26184 * tree.def (PAREN_EXPR): New tree code.
26185 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
26187 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
26188 * expr.c (expand_expr_real_1): Likewise.
26189 * tree-inline.c (estimate_num_insns_1): Likewise.
26190 * tree-complex.c (expand_complex_move): Likewise.
26191 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
26194 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
26197 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
26199 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
26202 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
26204 * config/sh/sh.c (find_barrier): Don't go past
26205 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
26207 2008-02-20 DJ Delorie <dj@redhat.com>
26209 * config/h8300/h8300.md (insv): Force source operand to be a register.
26211 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
26212 as a jump, not as a plain insn.
26214 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
26216 * doc/invoke.texi (Warning Options): Add new option
26217 -Wframe-larger-than=.
26218 (-Wframe-larger-than): Document.
26220 * flags.h (warn_frame_larger_than, frame_larger_than_size):
26221 Add declarations for new option variables.
26223 * final.c (final_start_function): Check the frame size
26224 before emission and issue a Wframe-larger-than warning.
26226 * opts.c (warn_frame_larger_than, frame_larger_than_size):
26227 Add definitions for new option variables.
26228 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
26230 * common.opt (Wframe-larger-than=): New option.
26232 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
26234 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
26235 (<sse>_div<mode>3): Ditto.
26236 (<sse>_vmdiv<mode>3): Ditto.
26237 (<sse>_vmsqrt<mode>2): Ditto.
26238 (*smax<mode>3): Ditto.
26239 (sse5_frcz<mode>2): Ditto.
26240 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
26241 as insn constraint.
26243 2008-02-20 Richard Guenther <rguenther@suse.de>
26245 PR middle-end/35265
26246 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
26247 be happy with INTEGRAL_TYPE_P.
26249 2008-02-20 Richard Guenther <rguenther@suse.de>
26251 * fold-const.c (split_tree): Associate floatig-point expressions
26252 if flag_associative_math is set.
26254 2008-02-20 Richard Guenther <rguenther@suse.de>
26256 * tree.h (fold_real_zero_addition_p): Declare.
26257 * fold-const.c (fold_real_zero_addition_p): Export.
26258 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
26259 floating-point operations with zero and one.
26261 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
26263 * doc/install.texi: Correct references to CFLAGS, replacing them
26264 with BOOT_CFLAGS. Document flags used during bootstrap for
26267 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
26269 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
26270 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
26271 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
26273 (smin<mode>3): Ditto from similar patterns.
26274 (smax<mode>3): Ditto.
26275 (*ieee_smin<mode>3): Ditto.
26276 (*ieee_smax<mode>3): Ditto.
26277 * config/i386/sse.md (sse): New mode attribute.
26278 (mov<mode>): Macroize expander from movv4sf and movv2df using
26279 SSEMODEF2P mode iterator.
26280 (<sse>_movnt<mode>): Ditto from similar patterns. Use
26281 SSE_VEC_FLOAT_MODE_P as insn constraint.
26282 (storent<mode>): Ditto.
26283 (storent<mode>): Macroize expander from storentsf and storentdf using
26284 MODEF mode iterator.
26285 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
26286 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
26287 (abs<mode>2): Ditto from similar patterns.
26288 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
26289 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
26290 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
26291 (<sse>_vmsqrt<mode>2): Ditto.
26292 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
26293 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
26294 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
26295 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
26296 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
26297 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
26298 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
26300 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
26301 iterator and SSE_FLOAT_MODE_P as insn constraint.
26302 (<sse>_ucomi): Ditto from similar patterns.
26303 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
26304 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
26305 SSE_VEC_FLOAT_MODE_P as insn constraint.
26306 (vcond<mode>): Ditto from similar patterns.
26307 (and<mode>3, *and<mode>3): Ditto.
26308 (<sse>_nand<mode>3): Ditto.
26309 (ior<mode>3, *ior<mode>3): Ditto.
26310 (xor<mode>3, *xor<mode>3): Ditto.
26311 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
26312 iterator and SSE_FLOAT_MODE_P as insn constraint.
26313 (*nand<mode>3): Ditto from similar patterns.
26314 (*ior<mode>3): Ditto.
26315 (*xor<mode>3): Ditto.
26317 2008-02-20 Ira Rosen <irar@il.ibm.com>
26319 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
26320 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
26321 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
26323 2008-02-19 Jan Hubicka <jh@suse.cz>
26325 * predict.c (tree_bb_level_predictions): Remove variable next
26326 mistakely introduced by previous commit.
26328 2008-02-19 Jan Hubicka <jh@suse.cz>
26330 * predict.c (predict_paths_leading_to): Rewrite.
26331 (predict_paths_for_bb): New.
26332 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
26334 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26337 * Makefile.in (build_file_translate): New.
26338 (gcc-vers.texi): Use it for translating $(abs_srcdir).
26339 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
26340 * configure.ac (build_file_translate): Substitute it.
26341 * configure: Regenerate.
26343 2008-02-19 Jan Hubicka <jh@suse.cz>
26345 PR rtl-optimization/34408
26346 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
26349 2008-02-19 Jan Hubicka <jh@suse.cz>
26351 PR middle-end/28779
26352 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
26355 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
26358 * config/i386/i386-modes.def: Revert the last DI alignment
26359 change until Ada people can look into it.
26361 2008-02-19 Nick Clifton <nickc@redhat.com>
26363 * opts.c (print_specific_help): Fix typo in --help text.
26365 2008-02-19 Jakub Jelinek <jakub@redhat.com>
26368 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
26369 32-bit inline asm without asm alternatives for host GCC < 3.0.
26371 2008-02-19 Richard Guenther <rguenther@suse.de>
26373 PR tree-optimization/34989
26374 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
26375 Allow propagation to INDIRECT_REF if we can simplify only.
26377 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26379 * c-common.c (warn_for_collisions_1): Use appropriate option when
26382 2008-02-19 Nick Clifton <nickc@redhat.com>
26385 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
26386 (handle_options): Fix indentation.
26387 (print_filtered_help): If no language-specific options were
26388 displayed tell the user how to list all the options supported by
26389 the language's front-end.
26390 (print_specific_help): Fix indentation and remove duplicate line.
26391 (common_handle_option): Handle the -v option.
26392 For --help enable the display of undocumented options if the -v
26393 switch has been included on the command line.
26394 For --help= check for overlaps in the arguments between the option
26395 classes and the language names and issue a warning when they
26396 cannot be disambiguated.
26397 * c.opt (v): Pass on to the common option handler.
26399 2008-02-19 Revital Eres <eres@il.ibm.com>
26401 * modulo-sched.c (sms_schedule): Change dump message when
26402 create_ddg function fails.
26403 (try_scheduling_node_in_cycle): Rename row to cycle.
26404 (print_partial_schedule): Rename CYCLE to ROW.
26406 2008-02-19 Christian Bruel <christian.bruel@st.com>
26407 Zdenek Dvorak <ook@ucw.cz>
26409 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
26411 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
26414 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
26415 (*x86_movdicc_0_m1_se): Ditto.
26417 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
26419 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
26420 (CMPtype): Define as __gcc_CMPtype.
26421 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
26422 (CMPtype): Define as __gcc_CMPtype.
26424 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
26426 Support valgrind 3.3 for --enable-checking=valgrind.
26427 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
26429 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
26430 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
26431 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
26432 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
26433 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
26434 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
26435 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
26437 * ggc-zone.c: Similar.
26438 * ggc-page.c: Similar.
26440 2008-02-19 Paul Brook <paul@codesourcery.com>
26443 * config/arm/ieee754-df.S: Fix do_it typo.
26444 * config/arm/ieee754-sf.S: Fix do_it typo.
26446 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
26449 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
26450 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
26451 (OPTION_MASK_ISA_SSE_SET): Likewise.
26452 (OPTION_MASK_ISA_SSE2_SET): Likewise.
26453 (OPTION_MASK_ISA_SSE3_SET): Likewise.
26454 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
26455 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
26456 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
26457 (OPTION_MASK_ISA_SSE4_SET): Likewise.
26458 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
26459 (OPTION_MASK_ISA_SSE5_SET): Likewise.
26460 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
26461 (OPTION_MASK_ISA_MMX_UNSET): Updated.
26462 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
26463 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
26464 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
26465 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
26466 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
26467 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
26468 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
26469 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
26470 (OPTION_MASK_ISA_SSE4): Removed.
26471 (ix86_handle_option): Turn on bits in ix86_isa_flags and
26472 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
26473 (override_options): Don't turn on implied SSE/MMX bits in
26476 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
26478 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
26481 2008-02-18 Joey Ye <joey.ye@intel.com>
26483 PR middle-end/34921
26484 * tree-nested.c (insert_field_into_struct): Set type alignment
26485 to field alignment if the former is less than the latter.
26487 2008-02-18 Jakub Jelinek <jakub@redhat.com>
26489 * BASE-VER: Set to 4.4.0.
26491 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26493 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
26494 * doc/cfg.texi: Likewise.
26495 * doc/extend.texi: Likewise.
26496 * doc/gty.texi: Likewise.
26497 * doc/invoke.texi: Likewise.
26498 * doc/loop.texi: Likewise.
26499 * doc/md.texi: Likewise.
26500 * doc/passes.texi: Likewise.
26501 * doc/rtl.texi: Likewise.
26502 * doc/sourcebuild.texi: Likewise.
26503 * doc/tm.texi: Likewise.
26504 * doc/tree-ssa.texi: Likewise.
26506 2008-02-17 Richard Guenther <rguenther@suse.de>
26508 PR middle-end/35227
26509 * tree-complex.c (init_parameter_lattice_values): Handle parameters
26510 without default definition.
26512 2008-02-17 Richard Guenther <rguenther@suse.de>
26514 PR tree-optimization/35231
26515 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
26518 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
26521 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26522 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
26523 libgcc_cmp_return mode.
26525 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26528 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
26530 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
26532 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
26535 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26537 * doc/c-tree.texi: Use `@.' where appropriate.
26538 * doc/extend.texi: Likewise.
26539 * doc/install.texi: Likewise.
26540 * doc/invoke.texi: Likewise.
26541 * doc/loop.texi: Likewise.
26542 * doc/makefile.texi: Likewise.
26543 * doc/md.texi: Likewise.
26544 * doc/passes.texi: Likewise.
26545 * doc/standards.texi: Likewise.
26546 * doc/tm.texi: Likewise.
26548 2008-02-15 Jakub Jelinek <jakub@redhat.com>
26550 PR middle-end/35196
26551 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
26553 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
26554 rather than in entry_bb.
26556 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26558 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
26559 libgcc_cmp_return mode.
26561 2008-02-15 Jakub Jelinek <jakub@redhat.com>
26563 PR middle-end/35130
26564 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
26565 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
26567 2008-02-15 Richard Guenther <rguenther@suse.de>
26568 Zdenek Dvorak <ook@ucw.cz>
26570 PR tree-optimization/35164
26571 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
26572 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
26573 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
26574 Only propagate addresses which do not have abnormal SSA_NAMEs
26577 2008-02-15 Joseph Myers <joseph@codesourcery.com>
26580 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
26582 2008-02-15 Jan Hubicka <jh@suse.cz>
26584 PR middle-end/35149
26585 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
26587 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26589 PR middle-end/34621
26590 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
26591 when calculating alignment_pad.
26593 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
26595 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
26596 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
26597 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
26598 and STACK_BOUNDARY define.
26600 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
26602 PR preprocessor/35061
26603 * c-pragma.c (handle_pragma_pop_macro): Check that
26604 pushed_macro_table has been allocated.
26606 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
26608 PR middle-end/35136
26609 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
26610 (force_gimple_operand): Likewise.
26611 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
26612 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
26613 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
26614 (find_interesting_uses_address): Check addressability and alignment
26615 of the base expression only after substituting bases of IVs into it.
26617 2008-02-14 Michael Matz <matz@suse.de>
26620 * function.c (instantiate_virtual_regs_in_insn): Reload address
26621 before falling back to reloading the whole operand.
26623 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
26625 * config/s390/s390.c (s390_mainpool_start): Emit the pool
26626 before the first section switch note.
26628 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26630 * doc/bugreport.texi: Update copyright years.
26631 * doc/c-tree.texi: Likewise.
26632 * doc/cfg.texi: Likewise.
26633 * doc/cpp.texi: Likewise.
26634 * doc/cppinternals.texi: Likewise.
26635 * doc/fragments.texi: Likewise.
26636 * doc/frontends.texi: Likewise.
26637 * doc/gcc.texi: Likewise.
26638 * doc/gty.texi: Likewise.
26639 * doc/hostconfig.texi: Likewise.
26640 * doc/implement-c.texi: Likewise.
26641 * doc/libgcc.texi: Likewise.
26642 * doc/loop.texi: Likewise.
26643 * doc/makefile.texi: Likewise.
26644 * doc/options.texi: Likewise.
26645 * doc/passes.texi: Likewise.
26646 * doc/rtl.texi: Likewise.
26647 * doc/sourcebuild.texi: Likewise.
26648 * doc/standards.texi: Likewise.
26649 * doc/tree-ssa.texi: Likewise.
26650 * doc/trouble.texi: Likewise.
26652 * doc/extend.texi: Use @: or add comma where appropriate.
26653 * doc/invoke.texi: Likewise.
26654 * doc/tm.texi: Likewise.
26656 2008-02-14 Alan Modra <amodra@bigpond.net.au>
26659 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
26662 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
26664 * doc/md.texi (clz, ctz): Add reference.
26665 * doc/rtl.texi (clz, ctz): Likewise.
26667 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26670 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
26673 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
26675 * config/s390/s390.c (struct constant_pool): New field
26676 emit_pool_after added.
26677 (s390_mainpool_start): Set the emit_pool_after flag according
26678 to the section switch notes.
26679 (s390_mainpool_finish): Consider emit_pool_after when emitting
26680 the literal pool at the end of the function.
26681 (s390_chunkify_start): Force literal pool splits at section
26684 2008-02-13 Michael Matz <matz@suse.de>
26687 * var-tracking.c (clobber_variable_part): Correctly traverse the
26690 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26693 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
26694 Add -fdump-ipa-inline.
26695 * tree-dump.c (dump_files): Remove tree-inlined dump.
26696 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
26698 2008-02-12 Richard Guenther <rguenther@suse.de>
26700 PR tree-optimization/35171
26701 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
26704 2008-02-12 Richard Guenther <rguenther@suse.de>
26706 PR middle-end/35163
26707 * fold-const.c (fold_widened_comparison): Use get_unwidened in
26708 value-preserving mode. Disallow final truncation.
26710 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
26712 PR middle-end/35136
26713 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
26714 code from here to...
26715 (force_gimple_operand): ...here.
26717 2008-02-12 Jakub Jelinek <jakub@redhat.com>
26720 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
26721 non-compatible pointers.
26722 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
26723 different FIELD_DECLs, try harder by comparing field offsets, sizes
26726 PR inline-asm/35160
26727 * function.c (match_asm_constraints_1): Don't replace the same input
26730 2008-02-12 Anatoly Sokolov <aesok@post.ru>
26732 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
26733 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
26734 (expand_epilogue): Restore RAMPZ register.
26735 * config/avr/avr.md (RAMPZ_ADDR): New constant.
26737 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
26739 * config/i386/cygwin.asm: (__alloca): Correct calling
26740 convention and alignment.
26741 (__chkstk): Force 8 byte stack alignment.
26743 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
26744 Richard Guenther <rguenther@suse.de>
26746 PR tree-optimization/33992
26747 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
26748 the zero we compare against.
26750 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
26752 PR libfortran/35063
26753 * gthr-win32.h (__gthread_mutex_destroy_function): New function
26754 to CloseHandle after unlocking to prevent accumulation of handle
26757 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26759 PR middle_end/34150
26760 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
26761 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
26762 and update LABEL_NUSES during and after reload.
26764 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
26766 PR middle-end/34627
26767 * combine.c (simplify_if_then_else): Make sure the comparison is
26768 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
26770 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
26773 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
26774 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
26775 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
26776 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
26777 * tree.h (get_type_static_bounds): Likewise.
26779 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26781 * doc/invoke.texi (Option Summary, C++ Dialect Options)
26782 (Objective-C and Objective-C++ Dialect Options, Warning Options):
26783 Make -Wfoo language annotations match what the compiler outputs.
26785 2008-02-08 Sa Liu <saliu@de.ibm.com>
26787 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
26788 intrinsics spu_convts, spu_convtu, spu_convtf.
26790 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
26792 * doc/extend.texi (Function Attributes) <noinline>: Mention
26793 asm ("") as method to keep calls.
26795 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26798 * doc/options.texi (Options): Replace references to opts.sh with
26800 * opts-common.c: Likewise.
26801 * optc-gen.awk: Likewise.
26803 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
26805 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
26807 2008-02-07 Richard Henderson <rth@redhat.com>
26810 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
26811 EXPR_LIST for the REG_EQUAL instead of a comparison with a
26814 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
26816 PR tree-optimization/35085
26817 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
26818 for operand entry oe2 in addition to operand entry oe3 in order to
26819 expose more opportunities for vectorizer sum reduction.
26821 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26824 * Makefile.in (LIBS): Remove $(GMPLIBS).
26825 (cc1-dummy, cc1): Add $(GMPLIBS).
26827 2008-02-06 Jan Hubicka <jh@suse.cz>
26830 * i386.md (moddf_integer): Do not produce partial memory stalls for
26831 targets where it hurts.
26833 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
26836 * optabs.c (expand_float): Do not check for decimal modes when
26837 expanding unsigned integer through signed conversion.
26839 2008-02-06 Nick Clifton <nickc@redhat.com>
26841 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
26842 inside the clobber with a match_operand and duplicated operand
26843 number in the constraint.
26844 (ineqbranchsi): Delete redundant comment.
26846 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
26848 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
26849 builtin_define ("__USE_INIT_FINI__").
26850 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
26852 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
26854 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26856 PR documentation/30330
26857 * doc/invoke.texi (C++ Dialect Options)
26858 (Objective-C and Objective-C++ Dialect Options, Warning Options):
26859 For each warning option -Wfoo that allows -Wno-foo, ensure both
26860 -Wfoo and -Wno-foo are listed in the option index. Fix index
26861 entry of -Wswitch-default, index -Wnormalized= including the
26862 `=', and -Wlarger-than-@var{len} including @var{len}.
26864 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
26866 * config/i386/i386.md (floatunssisf2): Use
26867 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
26868 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
26869 Macroize expander using MODEF mode iterator.
26871 2008-02-05 Diego Novillo <dnovillo@google.com>
26873 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
26876 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
26878 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26881 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
26883 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
26886 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
26887 to indicate if a message should be generated.
26888 (init_cumulative_args): Updated.
26889 (function_value_32): Likewise.
26891 2008-02-05 Joseph Myers <joseph@codesourcery.com>
26893 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
26895 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
26898 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
26899 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
26901 2008-02-04 Diego Novillo <dnovillo@google.com>
26903 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
26906 * tree-vrp.c (vrp_evaluate_conditional): With
26907 -Wtype-limits, emit a warning when comparing against a
26908 constant outside the natural range of OP0's type.
26910 2008-02-04 Richard Guenther <rguenther@suse.de>
26912 PR middle-end/33631
26913 * expr.c (count_type_elements): Give for unions instead of
26916 2008-02-04 Richard Guenther <rguenther@suse.de>
26918 PR middle-end/35043
26919 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
26920 to TYPE_DOMAINs base type instead of using bitsizetype here.
26922 2008-02-03 Jason Merrill <jason@redhat.com>
26924 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
26926 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26929 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
26930 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
26931 (RS/6000 and PowerPC Options): Fix typos and markup.
26932 * doc/passes.texi (Tree-SSA passes): Likewise.
26934 2008-02-02 Michael Matz <matz@suse.de>
26937 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
26938 from record_last_reg_set_info.
26939 (record_last_reg_set_info): Take an RTX argument, iterate over all
26940 constituent hardregs.
26941 (record_last_set_info, record_opr_changes): Change calls to
26942 new signature or to record_last_reg_set_info_regno.
26944 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26946 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
26948 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
26950 PR rtl-optimization/34773
26951 * reg-notes.def (EQUAL): Mention significance of combination of
26952 REG_EQUAL and REG_RETVAL.
26953 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
26954 insn that has a REG_RETVAL.
26956 2008-02-01 Roger Sayle <roger@eyesopen.com>
26959 * configure.ac (--enable-fixed-point): Disable unless explicitly
26961 * configure: Regenerate.
26963 2008-02-01 Richard Guenther <rguenther@suse.de>
26966 * invoke.texi (-finline-limit): Remove no longer true parts
26967 of the documentation. Note that there is no default value.
26969 2008-02-01 Andrew Pinski <pinskia@gmail.com>
26970 Mark Mitchell <mark@codesourcery.com>
26971 Ben Elliston <bje@au.ibm.com>
26974 * doc/extend.texi (Other Builtins): Document.
26976 2008-01-31 Tom Browder <tom.browder@gmail.com>
26978 * doc/c-tree.texi (Types): Fix grammar.
26979 (Expression trees): Ditto.
26980 * doc/passes.texi (Tree-SSA passes): Ditto.
26982 * doc/configterms.texi (Configure Terms): Fix typo.
26983 * doc/cpp.texi (Common Predefined Macros): Ditto.
26984 * doc/md.texi (Machine Constraints): Ditto.
26986 * doc/makefile.texi (Makefile): Add comma.
26988 2008-01-31 Tom Browder <tom.browder@gmail.com>
26989 Gerald Pfeifer <gerald@pfeifer.com>
26991 * doc/sourcebuild.texi (Front End): Remove references to CVS
26992 and CVSROOT/modules.
26993 (Texinfo Manuals): Replace reference to CVS by one to SVN.
26994 (Back End): Remove reference to CVS.
26996 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
26999 * config/mips/mips.c (gen_load_const_gp): New function, taking a
27001 (mips16_gp_pseudo_reg): ...here.
27002 * config/mips/mips.md (load_const_gp): Replace with...
27003 (load_const_gp_<mode>): ...this :P-based insn.
27005 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27007 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
27008 options. Minor fixes.
27009 (-std): Move reference to standards closer to where language
27010 standards are first mentioned.
27012 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
27014 PR rtl-optimization/34995
27015 * reload.c (alternative_allows_const_pool_ref): Take an rtx
27016 parameter and return a bool. If the rtx parameter is nonnull,
27017 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
27018 (find_reloads): Update call accordingly. Pass the new operand
27019 if it needed no address reloads, otherwise pass null.
27021 2008-01-30 Richard Henderson <rth@redhat.com>
27024 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
27025 for unbounded arrays.
27027 2008-01-30 Silvius Rus <rus@google.com>
27029 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
27031 2008-01-30 Jan Hubicka <jh@suse.cz>
27034 * i386.c (init_cumulative_args): Use real function declaration when
27037 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
27039 PR rtl-optimization/34998
27040 * global.c (build_insn_chain): Treat non-subreg_lowpart
27041 SUBREGs of pseudos as clobbering all the words covered by the
27042 SUBREG, not just all the bytes.
27043 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
27044 original df_ref rather than an extract parameter.
27045 (global_conflicts): Update call accordingly.
27047 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
27049 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
27050 the overflow check to make it easier to read.
27051 (__fixtfdi): Change the type of the ll member in union
27052 long_double to UDItype_x.
27054 2008-01-30 Jakub Jelinek <jakub@redhat.com>
27056 PR middle-end/34969
27057 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
27058 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
27059 * tree-inline.c (fold_marked_statements): Call
27060 cgraph_update_edges_for_call_stmt if folding a call statement.
27061 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
27062 debug_generic_stmt calls, reset it back afterwards.
27065 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
27067 * c-typeck.c (build_external_ref): Don't pedwarn about
27068 static vars in current function's scope.
27070 2008-01-29 Joseph Myers <joseph@codesourcery.com>
27072 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
27074 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
27077 * ipa-struct-reorg.c: Fix spelling.
27078 * params.def: Ditto.
27080 2008-01-29 Richard Guenther <rguenther@suse.de>
27082 PR middle-end/35006
27083 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
27085 * tree-inline.c (remap_type): Increment remapping_type_depth
27086 around remapping types.
27087 (copy_body_r): Only add referenced variables if they are referenced
27088 from code, not types.
27090 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
27101 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
27102 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
27104 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
27107 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
27108 pointer for tiny stack.
27110 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
27112 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
27114 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
27116 * config/vx-common.h: Fix typo in comment.
27118 2008-01-28 Ian Lance Taylor <iant@google.com>
27122 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27123 coalesce pointers if they have different DECL_NO_TBAA_P values.
27124 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
27125 between variables with different DECL_NO_TBAA_P values.
27127 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
27130 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
27131 are not legitimate small data references on SPE targets.
27133 2008-01-28 David Daney <ddaney@avtrex.com>
27135 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
27137 2008-01-28 David Daney <ddaney@avtrex.com>
27139 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
27141 2008-01-27 Joseph Myers <joseph@codesourcery.com>
27143 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
27144 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
27145 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
27146 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
27147 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
27148 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
27149 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
27150 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
27152 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27154 * basic-block.h (condjump_equiv_p): Fix comment.
27156 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27158 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
27159 print_generic_stmt_indented): Fix comment.
27161 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
27163 * configure.ac (__stack_chk_fail): Add detecion for availability
27164 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
27165 * configure: Regenerate.
27167 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
27169 PR middle-end/34688
27170 * final.c (output_addr_const): Handle TRUNCATE.
27172 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
27175 * tree-ssa-loop-ivopts.c (comp_cost): New type.
27176 (zero_cost, infinite_cost): New constants.
27177 (struct cost_pair): Change type of cost to comp_cost.
27178 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
27179 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
27181 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
27182 split_address_cost, ptr_difference_cost, difference_cost,
27183 get_computation_cost_at, get_computation_cost,
27184 determine_use_iv_cost_generic, determine_use_iv_cost_address,
27185 determine_use_iv_cost_condition, determine_use_iv_costs,
27186 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
27187 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
27188 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
27189 Change type of cost to comp_cost.
27190 (determine_iv_cost): Increase cost of non-original ivs, instead
27191 of decreasing the cost of original ones.
27192 (get_address_cost): Indicate the complexity of the addressing mode
27194 (try_add_cand_for): Prefer using ivs not specific to some object.
27195 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
27197 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
27198 Janis Johnson <janis187@us.ibm.com>
27201 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
27202 (TARGET_INSTANTIATE_DECLS): Likewise.
27203 * target.h (expand_to_rtl_hook): New target hook.
27204 (instantiate_decls): Likewise.
27205 * function.c (instantiate_decl): Make non-static. Rename to...
27206 (instantiate_decl_rtl): ... this.
27207 (instantiate_expr): Use instantiate_decl_rtl.
27208 (instantiate_decls_1): Likewise.
27209 (instantiate_decls): Likewise.
27210 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
27211 * function.h (instantiate_decl_rtl): Add prototype.
27212 * cfgexpand.c (target.h): New include.
27213 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
27214 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
27215 (TARGET_INSTANTIATE_DECLS): Likewise.
27216 (TARGET_INITIALIZER): New target hooks added.
27217 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
27219 * config/rs6000/rs6000.c (tree-flow.h): New include.
27220 (machine_function): Add sdmode_stack_slot field.
27221 (rs6000_alloc_sdmode_stack_slot): New function.
27222 (rs6000_instantiate_decls): Likewise.
27223 (rs6000_secondary_memory_needed_rtx): Likewise.
27224 (rs6000_check_sdmode): Likewise.
27225 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
27226 (TARGET_INSTANTIATE_DECLS): Likewise.
27227 (rs6000_hard_regno_mode_ok): Allow SDmode.
27228 (num_insns_constant): Likewise. Handle _Decimal32 constants.
27229 (rs6000_emit_move): Handle SDmode.
27230 (function_arg_advance): Likewise.
27231 (function_arg): Likewise.
27232 (rs6000_gimplify_va_arg): Likewise. Add special handling of
27233 SDmode var args for 32-bit compiles.
27234 (rs6000_secondary_reload_class): Handle SDmode.
27235 (rs6000_output_function_epilogue): Likewise.
27236 (rs6000_function_value): Simplify if statement.
27237 (rs6000_libcall_value): Likewise.
27238 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
27239 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
27240 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
27241 (movsd_hardfloat): New define_insn.
27242 (movsd_softfloat): Likewise.
27243 (movsd_store): Likewise.
27244 (movsd_load): Likewise.
27245 (extendsddd2): Likewise.
27246 (extendsdtd2): Likewise.
27247 (truncddsd2): Likewise.
27248 (movdd_hardfloat64): Fixup comment.
27249 (UNSPEC_MOVSD_LOAD): New constant.
27250 (UNSPEC_MOVSD_STORE): Likewise.
27252 2008-01-26 Jakub Jelinek <jakub@redhat.com>
27255 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
27257 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
27258 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
27259 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
27260 and TRUTH_XOR_EXPR.
27262 2008-01-26 David Edelsohn <edelsohn@gnu.org>
27265 * config.gcc: Separate AIX 5.3 from AIX 6.1.
27266 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27267 __LONGDOUBLE128 too.
27268 * config/rs6000/aix61.h: New file.
27270 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
27272 PR rtl-optimization/34959
27273 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
27274 popcount and parity rtxes the same mode as their operand.
27275 Truncate or extend the result to the return value's mode
27278 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
27281 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
27282 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
27283 to GOT_VERSION_REGNUM.
27284 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
27285 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
27286 * config/mips/mips.c (mips_emit_call_insn): New function.
27287 (mips_call_tls_get_addr): Call mips_expand_call directly.
27288 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
27290 (mips16_build_call_stub): Likewise. Return the call insn or null.
27291 (mips_expand_call): Update the call to mips16_build_call_stub
27292 accordingly and a remove redundant condition. Assert that MIPS16
27293 stubs do not use lazy binding. Use mips_emit_call_insn and return
27295 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
27297 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
27298 (mips_avoid_hazard): Remove hazard_set handling.
27299 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
27300 (UNSPEC_RESTORE_GP): ...this.
27301 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
27302 (FAKE_CALL_REGNO): Rename to...
27303 (GOT_VERSION_REGNUM): ...this.
27304 (type): Add "ghost" value. Add an associated insn reservation.
27305 (hazard_set): Remove.
27306 (exception_receiver): Rename to...
27307 (restore_gp): ...this and update the unspec identifier accordingly.
27308 (exception_receiver, nonlocal_got_receiver): New expanders.
27309 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
27310 FAKE_CALL_REGNO. Remove hazard_set attribute.
27311 (set_got_version, update_got_version): New patterns.
27313 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
27316 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
27318 2008-01-25 Joseph Myers <joseph@codesourcery.com>
27321 * doc/install.texi2html: Generate gcc-vers.texi.
27323 2008-01-25 DJ Delorie <dj@redhat.com>
27325 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
27327 2008-01-25 Joseph Myers <joseph@codesourcery.com>
27329 * config/c4x: Remove directory.
27330 * config.gcc (crx-*, mt-*): Mark obsolete.
27331 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
27332 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
27333 sh-*-rtemscoff*): Remove cases.
27334 * defaults.h (C4X_FLOAT_FORMAT): Remove.
27335 * real.c (encode_c4x_single, decode_c4x_single,
27336 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
27337 c4x_extended_format): Remove.
27338 * real.h (c4x_single_format, c4x_extended_format): Remove.
27339 * doc/extend.texi (interrupt, naked): Remove mention of attributes
27341 (Pragmas): Remove comment about c4x pragmas.
27342 * doc/install.texi (c4x): Remove target-specific instructions.
27343 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
27344 * doc/md.texi (Machine Constraints): Remove C4x documentation.
27345 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
27346 refer to C4x source files as examples.
27347 (C4X_FLOAT_FORMAT): Remove documentation.
27349 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
27351 * config/bfin/bfin.c (override_options): Reorder tests so that
27352 flag_pic gets enabled for -msep-data.
27354 2008-01-25 Richard Guenther <rguenther@suse.de>
27356 PR middle-end/32244
27357 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
27358 to its bitfield precision if required.
27360 2008-01-25 Jakub Jelinek <jakub@redhat.com>
27362 PR middle-end/33880
27363 * tree-nested.c (walk_omp_for): New function.
27364 (convert_nonlocal_reference, convert_local_reference): Call
27365 walk_omp_for on OMP_FOR.
27366 (convert_call_expr): Call walk_body on OMP_FOR's
27367 OMP_FOR_PRE_INIT_BODY.
27369 2008-01-25 Richard Guenther <rguenther@suse.de>
27371 PR tree-optimization/34966
27372 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
27373 default defs and PHI_NODEs we have to insert after the
27374 defining statement.
27376 2008-01-24 Nick Clifton <nickc@redhat.com>
27378 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
27379 Provide a default definition.
27380 (LIBGCC2_UNITS_PER_WORD): Likewise.
27382 * config/stormy16/stormy16.c: Include df.h for the prototype
27383 for df_regs_ever_live_p.
27384 (xstormy16_expand_builtin_va_start): Convert the stack offset
27385 into a component_ref and then use POINTER_PLUS_EXPR to add it
27386 to the incoming_virtual_args_rtx.
27387 (xstormy16_gimplify_va_arg_expr): Rename to
27388 xstormy16_gimplify_va_arg_expr.
27389 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
27390 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
27391 xstormy16_gimplify_va_arg_expr.
27392 Fix up some formatting issues.
27394 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
27395 Move to predicates.md.
27396 (xs_hi_general_operand): Likewise.
27397 (xs_hi_nonmemory_operand): Likewise.
27398 * config/stormy16/predicates.md:
27399 (xstormy16_carry_plus_operand): New predicate.
27400 (xs_hi_general_operand): New predicate.
27401 (xs_hi_nonmemory_operand): New predicate.
27402 * config/stormy16/stormy16-protos.h:
27403 (xstormy16_carry_plus_operand): Delete prototype.
27404 (xs_hi_general_operand): Likewise.
27405 (xs_hi_nonmemory_operand): Likewise.
27407 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
27408 modifiers as they are no longer needed and they can trigger
27409 reload spill failures.
27411 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
27412 with a match_operand in order to help reload.
27414 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
27415 constraint with 'e' for the 8th alternative as this version of
27416 the mov.w instruction only accepts the lower 8 registers.
27418 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
27421 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
27422 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
27425 2008-01-25 Jakub Jelinek <jakub@redhat.com>
27427 PR middle-end/33333
27428 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
27430 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
27432 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
27434 (remove_structure): Update allocations list before removing structure.
27436 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
27438 * ipa-struct-reorg.c (is_safe_cond_expr,
27439 create_new_stmts_for_cond_expr): Use integer_zerop function,
27440 that recognize not only zero-pointer, but zero-integer too.
27442 2008-01-25 Ben Elliston <bje@au.ibm.com>
27445 * fixproto: Escape "." in sed expression that strips leading "./".
27447 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
27450 * gcc.c (SWITCH_OK): Removed.
27451 (SWITCH_LIVE): Changed to bit.
27452 (SWITCH_FALSE): Likewise.
27453 (SWITCH_IGNORE): Likewise.
27454 (switchstr): Change live_cond to unsigned int.
27455 (process_command): Replace SWITCH_OK with 0.
27456 (do_self_spec): Likewise.
27457 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
27458 (give_switch): Likewise.
27459 (used_arg): Likewise.
27460 (do_spec_1): Set the SWITCH_IGNORE bit.
27461 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
27462 bits. Set the SWITCH_LIVE bit.
27464 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
27466 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
27468 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
27470 PR tree-optimization/34472
27471 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
27472 parameter to a "bool *" and set *DATA to false if there is
27473 an unsafe access. Do not delete the structure here.
27474 (check_cond_exprs): Delete it here instead.
27475 (check_cond_exprs, exclude_cold_structs): Do not increase
27476 I when removing a structure.
27478 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
27481 * config/i386/i386.c (ix86_expand_vector_init): Consider only
27482 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
27484 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
27486 PR middle-end/34934
27487 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
27488 a fixed vector for stack.
27490 2008-01-24 Ben Elliston <bje@au.ibm.com>
27493 * doc/gcc.texi (Software development): Add a direntry for g++.
27495 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
27497 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
27498 stale and straggling -fforce-addr comments above.
27500 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
27502 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
27503 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
27505 2008-01-23 Michael Matz <matz@suse.de>
27508 * dwarf2out.c (force_type_die): Use modified_type_die instead of
27511 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
27513 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
27514 malloc result type.
27516 2008-01-23 Anatoly Sokolov <aesok@post.ru>
27518 * config/avr/avr.c (avr_current_arch): New variable.
27519 (avr_arch_types): Add 'avr31' and 'avr51' entries.
27520 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
27521 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
27522 (avr_override_options): Init 'avr_current_arch'.
27523 (base_arch_s): Move from here...
27524 * config/avr/avr.h (base_arch_s): ... here. Add new members
27525 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
27526 'mega' to 'have_jmp_call'.
27527 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
27528 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
27530 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
27532 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
27533 MULTILIB_MATCHES): Ditto.
27535 2008-01-23 Richard Guenther <rguenther@suse.de>
27537 PR middle-end/31529
27538 * cgraphunit.c (cgraph_reset_node): Always mark the node
27539 not reachable if it is not queued already.
27541 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
27543 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
27544 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
27545 (cputype_selected): New static variable.
27546 (bfin_handle_option): Set it if -mcpu is used.
27547 (override_option): Select default set of workarounds if no cpu type
27548 selected on the command line.
27549 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
27551 From Michael Frysinger <michael.frysinger@analog.com>
27552 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
27553 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
27555 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
27556 for bf547, bf523, bf524, and bf526.
27557 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
27559 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
27560 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
27561 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
27562 __ADSPBF547__ and __ADSPBF54x__ for bf547.
27563 * doc/invoke.texi (Blackfin Options): Document that
27564 -mcpu now accept bf547, bf523, bf524, and bf526.
27566 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
27568 PR rtl-optimization/34628
27569 * combine.c (try_combine): Stop and undo after the first combination
27570 if an autoincrement side-effect on the first insn has effectively
27573 2008-01-22 David Edelsohn <edelsohn@gnu.org>
27576 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
27577 Offset addresses are not valid for Altivec or paired float modes.
27579 2008-01-22 Jakub Jelinek <jakub@redhat.com>
27582 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
27583 if DECL_INITIAL (decl) is error_mark_node.
27586 * c-common.c (handle_vector_size_attribute): Only allow
27587 integral, scalar float and fixed point types. Handle OFFSET_TYPE
27588 the same way as pointer, array etc. types.
27589 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
27592 * tree.c (build_type_attribute_qual_variant): Call
27593 build_qualified_type if attributes are equal, but quals are not.
27595 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27598 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
27599 * flags.h (warn_strict_aliasing): Remove.
27600 (warn_strict_overflow): Remove.
27601 * opts.c (warn_strict_aliasing): Remove.
27602 (warn_strict_overflow): Remove.
27603 * c-opts.c (c_common_handle_option): -Wall only sets
27604 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
27605 (c_common_post_options): Give default values to -Wstrict-aliasing
27606 and -Wstrict-overflow if they are uninitialized.
27607 * common.opt (Wstrict-aliasing): Specify Var and Init.
27608 (Wstrict-overflow): Likewise.
27610 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
27612 PR rtl-optimization/26854
27613 PR rtl-optimization/34400
27614 PR rtl-optimization/34884
27615 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
27617 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
27618 (df_rd_bb_info.expanded_lr_out): Deleted
27619 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
27620 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
27621 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
27622 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
27623 Removed code to allocate, initialize or free expanded_lr_out.
27624 (df_rd_bb_local_compute_process_def): Restructured to make more
27626 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
27627 sets if the sets are being trimmed.
27629 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
27632 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
27633 (as_vers): Likewise.
27634 * configure: Regenerated.
27636 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27638 PR middle-end/33092
27639 * tree-pass.h (pass_build_alias): New pass.
27640 * tree-ssa-alias.c (gate_build_alias): New.
27641 (pass_build_alias): New.
27642 * passes.c (init_optimization_passes): Add pass_build_alias after
27643 pass_create_structure_vars.
27645 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
27647 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
27648 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
27649 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
27650 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
27651 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
27652 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
27653 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
27654 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
27655 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
27656 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
27657 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
27658 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
27659 * config/s390/s390.md (FP_ALL): New mode iterator.
27660 (_d): New mode attribute.
27661 ("*signbit<mode>2>"): Changed mode of first operand.
27662 ("isinf<mode>2"): Changed mode of first operand.
27663 ("*TDC_insn"): Adaptation for DFP modes.
27665 2008-01-22 Ben Elliston <bje@au.ibm.com>
27667 * tree.c (check_qualified_type): Improve function description.
27669 2008-01-21 Jason Merrill <jason@redhat.com>
27672 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
27673 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
27676 2008-01-21 DJ Delorie <dj@redhat.com>
27678 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
27681 2008-01-21 Richard Guenther <rguenther@suse.de>
27683 PR middle-end/34856
27684 * tree-cfg.c (verify_expr): Allow all invariant expressions
27685 instead of just constant class ones as reference argument.
27686 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
27687 like any other constant.
27688 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
27690 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
27692 * regmove.c (fixup_match_1): Update call crossed frequencies.
27694 2008-01-21 Richard Guenther <rguenther@suse.de>
27697 * tree-inline.c (setup_one_parameter): Deal with mismatched
27698 types using a VIEW_CONVERT_EXPR.
27700 2008-01-21 Alon Dayan <alond@il.ibm.com>
27701 Olga Golovanevsky <olga@il.ibm.com>
27703 PR tree-optimization/34701
27704 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
27705 when the structure size is not a power of 2.
27707 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27709 * doc/install.texi: Add doc for --enable-checking=df.
27711 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
27713 PR rtl-optimization/34808
27714 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
27716 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
27718 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
27721 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
27723 PR rtl-optimization/26854
27724 PR rtl-optimization/34400
27725 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
27727 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
27728 (df_rd_bb_info.expanded_lr_out): New.
27729 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
27730 * loop_iv.c (iv_analysis_loop_init): Ditto.
27731 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
27732 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
27733 Added code to allocate, initialize or free expanded_lr_out.
27734 (df_rd_bb_local_compute_process_def): Restructured to make
27735 more understandable.
27736 (df_rd_confluence_n): Add code to do nothing with fake edges and
27737 code to no apply invalidate_by_call sets if the sets are being trimmed.
27738 (df_lr_local_finalize): Renamed to df_lr_finalize.
27739 (df_live_local_finalize): Renamed to df_live_finalize.
27741 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
27744 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
27745 deciding whether to use reciprocal instructions.
27747 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
27749 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
27750 dwarf2out_note_section_used if cold_text_section is NULL.
27752 2008-01-19 Jakub Jelinek <jakub@redhat.com>
27754 PR gcov-profile/34610
27755 * tree-cfg.c (make_edges): Mark both outgoing edges from
27756 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
27757 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
27758 from OMP_FOR and OMP_CONTINUE outgoing edges.
27760 * tree-profile.c (tree_profiling): Return early if
27761 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
27763 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
27764 from cfun to child_cfun.
27765 * function.h (struct function): Add after_tree_profile bit.
27767 2008-01-19 Anatoly Sokolov <aesok@post.ru>
27769 * config/avr/avr.S (_exit): Disable interrupt.
27771 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
27772 Steven Bosscher <stevenb.gcc@gmail.com>
27774 PR rtl-optimization/26854
27775 PR rtl-optimization/34400
27776 * df-problems.c (df_live_scratch): New scratch bitmap.
27777 (df_live_alloc): Allocate df_live_scratch when doing df_live.
27778 (df_live_reset): Clear the proper bitmaps.
27779 (df_live_bb_local_compute): Only process the artificial defs once
27780 since the order is not important.
27781 (df_live_init): Init the df_live sets only with the variables
27782 found live by df_lr.
27783 (df_live_transfer_function): Use the df_lr sets to prune the
27784 df_live sets as they are being computed.
27785 (df_live_free): Free df_live_scratch.
27787 2008-01-18 Ian Lance Taylor <iant@google.com>
27789 * common.opt: Add fmerge-debug-strings.
27790 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
27791 flag_merge_debug_strings rather than flag_merge_constants.
27792 * doc/invoke.texi (Option Summary): Mention
27793 -fmerge-debug-strings.
27794 (Debugging Options): Document -fmerge-debug-strings.
27796 2008-01-18 Ian Lance Taylor <iant@google.com>
27799 * tree.h (DECL_IS_OPERATOR_NEW): Define.
27800 (struct tree_function_decl): Add new field operator_new_flag.
27801 * tree-inline.c (expand_call_inline): When inlining a call to
27802 operator new, force the return value to go into a variable, and
27803 set DECL_NO_TBAA_P on that variable.
27804 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
27806 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
27809 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
27810 DWARF2_DEBUGGING_INFO.
27811 (dwarf2out_note_section_used): Ditto. Add prototype.
27812 (have_multiple_function_sections, text_section_used,
27813 cold_text_section_used, *cold_text_sections): Move declarations
27816 2008-01-17 Bob Wilson <bob.wilson@acm.org>
27818 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
27819 field and add signal_ra.
27820 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
27821 assignments to frame state pc. Move end of stack check after
27822 MD_FALLBACK_FRAME_STATE_FOR.
27823 (uw_update_context_1): Use frame state signal_regs if set, instead
27824 of checking signal_frame flag.
27825 (uw_update_context): Use frame state signal_ra if set.
27826 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
27827 * config/xtensa/linux-unwind.h: New file.
27829 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
27831 * modulo-sched.c (get_sched_window): Fix comment typo.
27833 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
27835 PR tree-optimization/34648
27836 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
27838 2008-01-17 Anatoly Sokolov <aesok@post.ru>
27840 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
27841 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
27843 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
27845 PR rtl-optimization/34400
27846 * df-core.c (df_worklist_dataflow_overeager,
27847 df_worklist_dataflow_doublequeue): New functions.
27848 (df_worklist_dataflow): Two different worklist solvers.
27849 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
27852 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27855 * doc/invoke.texi: Document the dependence on pthread for fopenmp
27856 and ftree-parallelize-loops.
27858 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
27860 PR rtl-optimization/34826
27861 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
27863 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
27865 * global.c (find_reg): Mark the eh regs as used if necessary.
27866 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
27867 * ra.h (struct allocno): no_eh_reg field added. Changed
27868 no_stack_reg type to bitfield.
27870 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
27872 * tree.c (substitute_in_expr): Add missing 'break'.
27874 2008-01-17 Richard Guenther <rguenther@suse.de>
27876 PR tree-optimization/34825
27877 * tree-ssa-math-opts.c (is_division_by): Do not recognize
27878 x / x as division to handle.
27880 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27882 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
27883 "-pthread" is specified.
27884 * pa-hpux11.h (LIB_SPEC): Likewise.
27886 2008-01-16 Janis Johnson <janis187@us.ibm.com>
27887 Peter Bergner <bergner@vnet.ibm.com>
27889 PR rtl-optimization/33796
27890 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
27892 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27894 PR libgfortran/34699
27895 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
27897 * pa-hpux10.h (LINK_SPEC): Likewise.
27898 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
27900 2008-01-16 Richard Guenther <rguenther@suse.de>
27902 PR middle-end/32628
27903 * fold-const.c (fold_convert_const_int_from_int): Do not
27904 set overflow if that occured only because of a sign extension
27905 change when converting from/to a sizetype with the same
27906 precision and signedness.
27908 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
27911 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
27912 location address to the correct place. Update copyright year.
27914 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27916 * lambda-code.c (lambda_transform_legal_p): Handle the case of
27917 no dependences in the dependence_relations vector.
27919 2008-01-16 Jan Hubicka <jh@suse.cz>
27921 PR rtl-optimization/31396
27922 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
27923 * cfg.c (dump_reg_info): Print it.
27924 * regs.h (struct reg_info_t): add freq_calls_crossed.
27925 (REG_FREQ_CALLS_CROSSED): New macro.
27926 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
27927 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
27928 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
27929 regmove_optimize): Update call crossed frequencies.
27930 * local-alloc.c (struct qty): Add freq_calls_crossed.
27931 (alloc_qty): Copute freq_calls_crossed.
27932 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
27933 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
27934 * ra.h (struct allocno): Add freq_calls_crossed.
27936 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27938 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
27939 libgomp when compiling with ftree-parallelize-loops.
27940 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
27942 2008-01-16 Richard Guenther <rguenther@suse.de>
27944 PR tree-optimization/34769
27945 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
27946 * tree.c (int_cst_value): Instead make this function more
27947 permissive in what it accepts as valid input. Document this
27948 function always sign-extends the value.
27950 2008-01-16 Jakub Jelinek <jakub@redhat.com>
27951 Richard Guenther <rguenther@suse.de>
27954 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
27955 (gimple_fold_indirect_ref_rhs): ... this.
27956 (gimple_fold_indirect_ref): New function with foldings
27957 that preserve lvalueness.
27958 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
27959 * tree-flow.h (gimple_fold_indirect_ref): Declare.
27960 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
27961 to fold an INDIRECT_REF, fall back to the old use of
27962 fold_indirect_ref_1.
27964 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27966 * tree-data-ref.c (subscript_dependence_tester_1): Call
27967 free_conflict_function.
27968 (compute_self_dependence): Same.
27970 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
27973 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
27974 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
27976 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
27977 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
27978 for DWARF2_UNWIND_INFO targets.
27980 2008-01-16 Richard Guenther <rguenther@suse.de>
27983 * c-typeck.c (common_pointer_type): Do not merge inconsistent
27984 type qualifiers for function types.
27986 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
27988 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
27989 loop_iterator li from previous commit.
27991 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
27993 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
27995 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
27997 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
27998 (parallelize_loops): Don't parallelize irreducible components.
28000 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28003 * c-opts (c_common_post_options): Do not enable CPP
28004 flag_pedantic_errors by default.
28006 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
28008 PR rtl-optimization/31944
28009 * cse.c (remove_pseudo_from_table): New function.
28010 (merge_equiv_classes): Use above function to remove pseudo-registers.
28011 (invalidate): Likewise.
28013 2008-01-13 Richard Guenther <rguenther@suse.de>
28015 PR middle-end/34601
28016 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
28017 instead of TYPE_MODE to deal with calls from expand_one_error_var.
28019 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
28021 * gcse.c (cprop_jump): Call validate_unshare_change instead of
28022 validate_change to unshare the source of the PC set.
28024 2008-01-12 Jan Hubicka <jh@suse.cz>
28026 PR middle-end/32135
28027 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
28028 references above array bounds. This might trigger bounds checks for
28029 pointers to arrays.
28031 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
28033 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
28034 new_replaceable_dependencies.
28036 2008-01-12 Doug Kwan <dougkwan@google.com>
28038 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
28039 instead of OPT_Wreturn_type in warning due to ignored return type
28041 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
28042 options included in -Wextra.
28043 * c.opt: New option -Wignored_qualifiers.
28044 * doc/invoke.texi (Warning Options, -Wextra): Add new option
28045 -Wignore_qualifiers.
28046 (-Wignored-qualifiers): Document.
28047 (-Wreturn-type): Remove description of functionality now handled
28048 by -Wignored-qualifiers.
28050 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
28053 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
28054 NOP_EXPR if it is between integral types with the same precision.
28056 2008-01-12 Jan Hubicka <jh@suse.cz>
28059 * invoke.texi (max-inline-recursive-depth): Fix default value.
28061 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
28063 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
28066 2008-01-11 Bob Wilson <bob.wilson@acm.org>
28068 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
28070 2008-01-11 James E. Wilson <wilson@specifix.com>
28073 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
28075 2008-01-11 Anatoly Sokolov <aesok@post.ru>
28077 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
28078 save/restore frame pointer register and don't use 'call-prologues'
28079 optimization in function with "OS_task" attribute.
28081 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
28083 PR middle-end/31309
28084 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
28085 when copying to memory.
28087 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
28089 PR rtl-optimization/30905
28090 * cfgcleanup.c: Include dce.h
28091 (crossjumps_occured): New global variable.
28092 (try_crossjump_bb): Exit loop after finding a fallthru edge.
28093 If something changed, set crossjumps_occured to true.
28094 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
28095 Don't add/remove fake edges to exit here...
28096 (cleanup_cfg): ...but do it here, when crossjumping.
28097 Run a fast DCE when successful crossjumps occured in the latest
28098 iteration of try_optimize_cfg.
28100 2008-01-11 Richard Guenther <rguenther@suse.de>
28102 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
28103 (struct vn_unary_op_s): Likewise.
28104 (vn_reference_insert): Free old reference on hash collision.
28106 2008-01-10 Raksit Ashok <raksit@google.com>
28108 PR rtl-optimization/27971
28109 * combine.c (find_split_point): Split PLUS expressions which are
28110 inside a MEM rtx, and whose first operand is complex.
28112 2008-01-10 DJ Delorie <dj@redhat.com>
28114 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
28115 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
28116 (m32c_hard_regno_ok): Call the underlying function.
28118 2008-01-10 Richard Guenther <rguenther@suse.de>
28120 PR middle-end/34683
28121 * tree-cfg.c (tree_merge_blocks): Do not go through the
28122 full-blown folding and stmt updating path if we just deal
28123 with virtual operands.
28124 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
28125 test for abnormal SSA_NAMEs.
28127 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
28129 PR middle-end/34641
28130 * reload.c (push_reload): Add assertions. All constants from
28131 reg_equiv_constant should have been used for replacing the respective
28133 (find_reloads_address): Invoke find_reloads_address_part for
28134 constant taken from the reg_equiv_constant array.
28136 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
28138 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
28139 field (valnum) the first in the struct. Replace bools with
28142 2008-01-10 Richard Guenther <rguenther@suse.de>
28144 PR tree-optimization/34651
28145 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
28146 types and ordering for masking and converting.
28148 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
28150 PR tree-optimization/34017
28151 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
28152 also for PHI_NODE expressions.
28154 2008-01-09 Jan Hubicka <jh@suse.cz>
28156 PR tree-optimization/34708
28157 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
28158 based on number of case labels.
28159 (init_inline_once): Remove switch_cost.
28160 * tree-inline.h (eni_weights_d): Remove switch_cost.
28162 2008-01-09 Richard Guenther <rguenther@suse.de>
28163 Andrew Pinski <andrew_pinski@playstation.sony.com>
28165 PR middle-end/30132
28166 * gimplify.c (gimplify_cond_expr): Do not create an addressable
28167 temporary if an rvalue is ok or an lvalue is not required.
28169 2008-01-09 Richard Guenther <rguenther@suse.de>
28171 PR middle-end/34458
28172 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
28173 adjust return type.
28175 2008-01-09 Richard Guenther <rguenther@suse.de>
28177 PR middle-end/34679
28178 * tree.c (host_integerp): Check for sizetype only if the
28179 type is an integer type.
28181 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
28184 * opts.c (decode_options): Disable inlining of functions called
28185 once if not in unit-at-a-time mode.
28187 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
28189 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
28191 2008-01-08 Richard Guenther <rguenther@suse.de>
28193 PR middle-end/31863
28194 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
28195 out early if the result will be unused.
28197 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
28202 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28203 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
28206 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
28208 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
28209 for vectorization tuned.
28211 2008-01-08 Richard Guenther <rguenther@suse.de>
28213 PR tree-optimization/34683
28214 * tree-ssa-operands.c (operand_build_cmp): Export.
28215 * tree-ssa-operands.h (operand_build_cmp): Declare.
28216 * tree-vn.c (vuses_compare): Remove.
28217 (sort_vuses): Use operand_build_cmp.
28218 (sort_vuses_heap): Likewise.
28219 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
28220 to re-use old VEC if available. Do not sort already sorted VUSEs.
28221 (vdefs_to_vec): Do not sort already sorted VDEFs.
28223 2008-01-08 Jakub Jelinek <jakub@redhat.com>
28225 PR middle-end/34694
28226 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
28228 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
28231 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
28232 limitations of reciprocal sequences on x86 targets.
28234 2008-01-08 Richard Guenther <rguenther@suse.de>
28236 PR tree-optimization/34683
28237 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
28239 2008-01-07 Jakub Jelinek <jakub@redhat.com>
28242 * config/darwin.c (darwin_mergeable_string_section): Don't use
28243 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
28245 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
28248 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
28249 negxf2. Macroize expander using X87MODEF mode iterator. Change
28250 predicates of op0 and op1 to register_operand.
28251 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
28252 expander using X87MODEF mode iterator. Change predicates of
28253 op0 and op1 to register_operand.
28254 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
28255 corresponding patterns and macroize using MODEF macro. Change
28256 predicates of op0 and op1 to register_operand and remove
28257 "m" constraint. Disparage "r" alternative with "!".
28258 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
28259 macroize using X87MODEF macro. Change predicates of op0 and op1
28260 to register_operand and remove "m" constraint. Disparage "r"
28261 alternative with "!".
28262 (absneg splitter with memory operands): Remove.
28263 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
28264 patterns and macroize using X87MODEF mode iterator.
28265 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
28266 Change predicate of op1 to register_operand.
28267 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
28268 for memory operands.
28270 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
28272 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
28274 2008-01-07 Richard Guenther <rguenther@suse.de>
28276 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
28279 2008-01-07 Richard Guenther <rguenther@suse.de>
28281 PR tree-optimization/34683
28282 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
28283 VOPs of the needed size to save memory. Use VEC_quick_push
28284 to save compile-time.
28285 (vdefs_to_vec): Likewise.
28287 2008-01-07 Sa Liu <saliu@de.ibm.com>
28289 * config/spu/spu.md (divdf3): Genetate inline code for double
28290 division. The implementation doesn't handle INF or NAN, therefore it
28291 only applies when -ffinite-math-only is given.
28293 2008-01-06 Paolo Carlini <pcarlini@suse.de>
28296 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
28297 * doc/cpp.texi ([Common Predefined Macros]): Document.
28299 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
28301 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
28302 order to use commutative addition instead of subtraction.
28304 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
28305 Mircea Namolaru <namolaru@il.ibm.com>
28306 Vladimir Yanovsky <yanov@il.ibm.com>
28307 Revital Eres <eres@il.ibm.com>
28309 PR tree-optimization/34263
28310 * tree-outof-ssa.c (process_single_block_loop_latch,
28311 contains_tree_r): New functions.
28312 (analyze_edges_for_bb): Call process_single_block_loop_latch
28313 function to empty single-basic-block latch block if possible.
28315 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28317 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
28319 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
28321 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
28323 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
28325 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
28327 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
28329 2008-01-05 Jakub Jelinek <jakub@redhat.com>
28331 PR tree-optimization/34618
28332 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
28335 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
28338 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
28339 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
28340 Update copyright year.
28342 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
28343 Update copyright year.
28344 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
28347 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
28349 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
28350 edge does not point to current bb before changing need_assert.
28352 2008-01-04 Richard Guenther <rguenther@suse.de>
28354 PR middle-end/34029
28355 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
28356 for verifying purposes if they are is_gimple_min_invariant.
28358 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
28360 PR tree-optimization/34448
28361 PR tree-optimization/34465
28362 * gimplify.c (gimplify_init_constructor): Add new parameter
28363 notify_temp_creation. Use it.
28364 (gimplify_modify_expr_rhs): Take volatiles into account when
28365 optimizing constructors.
28366 Do not optimize constructors if gimplify_init_constructor will dump to
28368 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
28369 * gcc.c-torture/compile/pr34448.c: New.
28371 2008-01-04 Jakub Jelinek <jakub@redhat.com>
28373 PR gcov-profile/34609
28374 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
28375 return_slot if result is TREE_ADDRESSABLE.
28377 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
28379 * config/mips/mips.md (sqrt_condition): Tweak comment.
28380 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
28382 2008-01-03 Tom Tromey <tromey@redhat.com>
28385 * c-common.c (c_type_hash): Handle VLAs.
28387 2008-01-03 Jan Hubicka <jh@suse.cz>
28389 PR tree-optimization/31081
28390 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
28391 0 when inlining and not inlining to first basic block.
28392 (remap_decl): When var is initialized to 0, don't set default_def.
28393 (expand_call_inline): Set entry_bb.
28394 * tree-inline.h (copy_body_data): Add entry_bb.
28396 2008-01-03 Jakub Jelinek <jakub@redhat.com>
28399 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
28402 PR tree-optimization/29484
28403 * tree-inline.c (inline_forbidden_p_2): New function.
28404 (inline_forbidden_p): Disallow inlining if some static var
28405 has an address of a local LABEL_DECL in its initializer.
28406 * doc/extend.texi (Labels as Values): Document &&foo behaviour
28409 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
28411 PR tree-optimization/34635
28412 * tree-data-ref.c (add_other_self_distances): Make sure that the
28413 evolution step is constant.
28415 2008-01-03 Jakub Jelinek <jakub@redhat.com>
28417 PR middle-end/34608
28418 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
28420 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
28422 * tree-sra.c (scalarize_init): Insert the generate_element_init
28423 statements after the generate_element_zero statements.
28425 2008-01-02 Richard Guenther <rguenther@suse.de>
28427 PR middle-end/34093
28428 PR middle-end/31976
28429 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
28430 for very large number of operands instead of ICEing.
28432 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
28435 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
28436 while stack probing.
28438 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
28440 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
28443 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
28445 PR libmudflap/26442
28446 * tree-mudflap.c (mx_register_decls): Guard warning by
28447 !DECL_ARTIFICIAL check.
28449 2008-01-01 Jakub Jelinek <jakub@redhat.com>
28451 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
28452 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
28453 sse5_perm<mode>): Fix constraints.