1 2009-05-26 Richard Sandiford <richard@codesourcery.com>
3 * config/arm/neon-gen.ml: Include vxWorks.h rather than stdint.h
5 * config/arm/arm_neon.h: Regenerate.
7 2009-05-26 Richard Guenther <rguenther@suse.de>
9 PR tree-optimization/40122
10 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
11 VECTOR_CSTs if possible.
12 (fold_gimple_assign): Likewise.
14 2009-05-26 Richard Guenther <rguenther@suse.de>
17 * fold-const.c (fold_binary): Use the correct types for building
20 2009-05-26 Richard Guenther <rguenther@suse.de>
22 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
23 redundant calls to merge_alias_info.
24 (bump_vector_ptr): Likewise.
25 * tree-ssa-copy.c (merge_alias_info): Remove.
26 (replace_exp_1): Remove call to merge_alias_info.
27 (propagate_tree_value): Likewise.
28 (fini_copy_prop): Propagate points-to info.
29 * tree-flow.h (merge_alias_info): Remove.
31 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
33 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
35 2009-05-25 Jan Hubicka <jh@suse.cz>
37 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
38 * cgraph.h (struct inline_summary): New filed self_wize,
39 size_inlining_benefit, self_time and time_inlining_benefit.
40 (struct cgraph_global_info): Replace insns by time ans size fields.
41 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
42 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
43 (ipcp_update_callgraph): Do not touch function bodies.
44 * ipa-inline.c: Include except.h
45 (MAX_TIME): New constant.
46 (overall_insns): Remove.
48 (overall_size, max_benefit): New static variables.
49 (cgraph_estimate_time_after_inlining): New function.
50 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
51 (cgraph_clone_inlined_nodes): Update size.
52 (cgraph_mark_inline_edge): Update size.
53 (cgraph_estimate_growth): Use size info.
54 (cgraph_check_inline_limits): Check size.
55 (cgraph_default_inline_p): Likewise.
56 (cgraph_edge_badness): Compute badness based on benefit and size cost.
57 (cgraph_decide_recursive_inlining): Check size.
58 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
60 (cgraph_decide_inlining): Likewise.
61 (cgraph_decide_inlining_incrementally): Likewise; honor
62 PARAM_EARLY_INLINING_INSNS.
63 (likely_eliminated_by_inlining_p): New predicate.
64 (estimate_function_body_sizes): New function.
65 (compute_inline_parameters): Use it.
66 * except.c (must_not_throw_labels): New function.
67 * except.h (must_not_throw_labels): Declare.
68 * tree-inline.c (init_inline_once): Kill inlining_weigths
69 * tree-ssa-structalias.c: Avoid uninitialized warning.
70 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
71 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
72 (PARAM_INLINE_CALL_COST): Remove.
73 (PARAM_EARLY_INLINING_INSNS): New.
75 2009-05-25 Richard Guenther <rguenther@suse.de>
77 PR tree-optimization/36327
78 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
79 callback for reference translation or lookup at the point
81 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
82 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
83 for union COMPONENT_REFs.
84 (vn_reference_lookup_3): New callback. Lookup from memset
85 and CONSTRUCTOR assignment, translate through struct copies.
86 (vn_reference_lookup_pieces): Make sure to not free the
87 passed operands array. Adjust walk_non_aliased_vuses call.
88 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
89 make sure we do not leak memory.
91 2009-05-25 Richard Guenther <rguenther@suse.de>
93 * tree-ssa-alias.h (dump_points_to_solution): Declare.
94 * tree-inline.c (expand_call_inline): Reset the escaped and
96 * tree-ssa-structalias.c (pass_build_ealias): New.
97 * tree-pass.h (pass_build_ealias): Declare.
98 * passes.c (init_optimization_passes): Add PTA during
100 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
101 and CALLUSED solutions.
102 (dump_points_to_solution): New function, split out from ...
103 (dump_points_to_info_for): ... here.
104 * tree-parloops.c (parallelize_loops): Reset the escaped and
107 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
110 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
111 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
113 2009-05-25 Ira Rosen <irar@il.ibm.com>
115 PR tree-optimization/40238
116 * tree-vect-stmts.c (vect_init_vector): Insert initialization
117 statements after basic block's labels.
118 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
119 to free the allocated memory.
121 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
123 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
124 return address with a USE.
126 2009-05-24 Richard Guenther <rguenther@suse.de>
129 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
130 array type from the main variant of the inner type.
132 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
134 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
135 definition to bool (from int) to un-break build.
136 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
138 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
140 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
141 discard_stmt_changes): Delete.
142 * tree-ssa-operands.c (scb_stack): Delete.
143 (init_ssa_operands): Do not initialize it.
144 (fini_ssa_operands): Do not free it.
145 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
147 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
148 update_stmt, remove the others. Fix comments.
149 * tree-dfa.c (optimize_stack_restore): Likewise.
150 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
151 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
152 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
153 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
155 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
156 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
157 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
158 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
159 (stmts_to_rescan): Change item type to gimple.
160 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
162 2009-05-24 Ira Rosen <irar@il.ibm.com>
164 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
165 * tree-pass.h (pass_slp_vectorize): New pass.
166 * params.h (SLP_MAX_INSNS_IN_BB): Define.
167 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
168 * tree-vectorizer.c (timevar.h): Include.
169 (user_vect_verbosity_level): Declare.
170 (vect_location): Fix comment.
171 (vect_set_verbosity_level): Update user_vect_verbosity_level
172 instead of vect_verbosity_level.
173 (vect_set_dump_settings): Add an argument. Ignore user defined
174 verbosity if dump flags require higher level of verbosity. Print to
175 stderr only for loop vectorization.
176 (vectorize_loops): Update call to vect_set_dump_settings.
177 (execute_vect_slp): New function.
178 (gate_vect_slp): Likewise.
179 (struct gimple_opt_pass pass_slp_vectorize): New.
180 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
182 (vec_info_for_bb): New function.
183 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
184 (VECTORIZATION_ENABLED): New macro.
185 (SLP_ENABLED, SLP_DISABLED): Likewise.
186 (vect_is_simple_use): Add bb_vec_info argument.
187 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
188 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
189 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
190 vect_schedule_slp, vect_analyze_slp): Likewise.
191 (vect_analyze_stmt): Add slp_tree argument.
192 (find_bb_location): Declare.
193 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
194 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
195 (vect_analyze_loop_operations, vect_analyze_loop,
196 get_initial_def_for_induction, vect_create_epilog_for_reduction,
197 vect_finalize_reduction, vectorizable_reduction,
198 vectorizable_live_operation, vect_transform_loop): Likewise.
199 * tree-data-ref.c (dr_analyze_innermost): Update comment,
200 skip evolution analysis if analyzing a basic block.
201 (dr_analyze_indices): Likewise.
202 (initialize_data_dependence_relation): Skip the test whether the
203 object is invariant for basic blocks.
204 (compute_all_dependences): Skip dependence analysis for data
205 references in basic blocks.
206 (find_data_references_in_stmt): Don't fail in case of invariant
207 access in basic block.
208 (find_data_references_in_bb): New function.
209 (find_data_references_in_loop): Move code to
210 find_data_references_in_bb and add a call to it.
211 (compute_data_dependences_for_bb): New function.
212 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
213 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
215 (vect_analyze_data_ref_dependence): Check for interleaving in case of
216 unknown dependence in basic block and fail in case of dependence in
218 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
219 dependence instances from either loop or basic block vectorization
221 (vect_compute_data_ref_alignment): Check if it is loop vectorization
222 before calling nested_in_vect_loop_p.
223 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
224 dependence instances from either loop or basic block vectorization
226 (vect_verify_datarefs_alignment): Likewise.
227 (vect_enhance_data_refs_alignment): Adjust function calls.
228 (vect_analyze_data_refs_alignment): Likewise.
229 (vect_analyze_group_access): Fix printing. Skip different checks if
230 DR_STEP is 0. Keep strided stores either in loop or basic block
231 vectorization data structure. Fix indentation.
232 (vect_analyze_data_ref_access): Fix comments, allow zero step in
234 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
235 dependence instances from either loop or basic block vectorization
237 (vect_analyze_data_refs): Update comment. Call
238 compute_data_dependences_for_bb to analyze basic blocks.
239 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
240 case of loop vectorization. In case of basic block vectorization use
241 data-ref itself as a base.
242 (vect_create_data_ref_ptr): In case of basic block vectorization:
243 don't advance the pointer, add new statements before the current
244 statement. Adjust function calls.
245 (vect_supportable_dr_alignment): Support only aligned accesses in
246 basic block vectorization.
247 * common.opt (ftree-slp-vectorize): New flag.
248 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
249 (vect_pattern_recog_1): Likewise.
250 * tree-vect-stmts.c (process_use): Likewise.
251 (vect_init_vector): Add new statements in the beginning of the basic
252 block in case of basic block SLP.
253 (vect_get_vec_def_for_operand): Adjust function calls.
254 (vect_finish_stmt_generation): Likewise.
255 (vectorizable_call): Add assert that it is loop vectorization, adjust
257 (vectorizable_conversion, vectorizable_assignment): Likewise.
258 (vectorizable_operation): In case of basic block SLP, take
259 vectorization factor from statement's type and skip the relevance
260 check. Adjust function calls.
261 (vectorizable_type_demotion): Add assert that it is loop
262 vectorization, adjust function calls.
263 (vectorizable_type_promotion): Likewise.
264 (vectorizable_store): Check for outer loop only in case of loop
265 vectorization. Adjust function calls. For basic blocks, skip the
266 relevance check and don't advance pointers.
267 (vectorizable_load): Likewise.
268 (vectorizable_condition): Add assert that it is loop vectorization,
269 adjust function calls.
270 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
271 that it is not reduction, get vector type, call only supported
272 functions, skip loop specific parts.
273 (vect_transform_stmt): Check for outer loop only in case of loop
275 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
276 (vect_is_simple_use): Fix comment, add new argument, fix conditions
277 for external definition.
278 * passes.c (pass_slp_vectorize): New pass.
279 * tree-vect-slp.c (find_bb_location): New function.
280 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
281 check for patterns only in loops.
282 (vect_build_slp_tree): Add argument, adjust function calls, fail in
283 case of multiple types in basic block SLP.
284 (vect_mark_slp_stmts_relevant): New function.
285 (vect_supported_load_permutation_p): Fix comment.
286 (vect_analyze_slp_instance): Add argument. In case of basic block
287 SLP, take vectorization factor from statement's type, check that
288 unrolling factor is 1. Adjust function call. Save SLP instance in
289 either loop or basic block vectorization structure. Return FALSE,
291 (vect_analyze_slp): Add argument. Get strided stores groups from
292 either loop or basic block vectorization structure. Return FALSE
293 if basic block SLP failed.
294 (new_bb_vec_info): New function.
295 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
296 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
297 (vect_schedule_slp): Add argument. Get SLP instances from either
298 loop or basic block vectorization structure. Set vectorization factor
299 to be 1 for basic block SLP.
300 (vect_slp_transform_bb): New function.
301 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
303 2009-05-23 Mark Mitchell <mark@codesourcery.com>
305 * final.c (shorten_branches): Do not align labels for jump tables.
306 (final_scan_insn): Use JUMP_TABLE_DATA_P.
308 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
310 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
311 Remove outdated reference to flow.c and fix nits.
312 * doc/gccint.texi: Tweak RTL description.
313 * doc/rtl.texi: Likewise.
315 2009-05-23 Denis Chertykov <chertykov@gmail.com>
317 * config/avr/avr.c: Change my email address.
318 * config/avr/avr.h: Likewise.
319 * config/avr/avr.md: Likewise.
320 * config/avr/avr-protos.h: Likewise.
321 * config/avr/libgcc.S: Likewise.
323 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
325 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
326 (spu_split_load, spu_split_store): Change return type to int.
327 (spu_split_convert): Declare.
328 * config/spu/predicates.md (spu_mem_operand): Remove.
329 (spu_mov_operand): Update.
330 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
331 * config/spu/spu.c (regno_aligned_for_load): Remove.
332 (reg_aligned_for_addr, spu_expand_load): Define.
333 (spu_expand_extv): Reimplement and handle MEM.
334 (spu_expand_insv): Handle MEM.
335 (spu_sched_reorder): Handle insn's with length 0.
336 (spu_legitimate_address_p): Reimplement.
337 (store_with_one_insn_p): Return TRUE for any mode with size
338 larger than 16 bytes.
339 (address_needs_split): Define.
340 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
342 (spu_convert_move): Define.
343 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
344 (spu_split_store): Change all MEM's to TImode.
345 (spu_init_expanders): Preallocate registers that correspond to
346 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
348 (spu_split_convert): Define.
349 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
350 (_move<mode>, _movdi, _movti): Update predicate and condition.
351 (load, store): Change to define_split.
352 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
354 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
355 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
356 define_insn_and_split of lshr<mode>3.
357 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
358 (<v>ashr<mode>3_imm): Define.
359 (extv, extzv, insv): Allow MEM operands.
360 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
361 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
362 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
363 (_spu_convert2): Change to define_insn_and_split and remove the
364 corresponding define_peephole2.
365 (stack_protect_set, stack_protect_test, stack_protect_test_si):
366 Change predicates to memory_operand.
368 2009-05-22 Mark Mitchell <mark@codesourcery.com>
370 * config/arm/thumb2.md: Add 16-bit multiply instructions.
372 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
374 PR tree-optimization/40219
375 * tree.c (iterative_hash_expr): Make sure the builtin function is
376 a normal builtin function and not a front end or back end builtin
377 before indexing into the built_in_decls array.
379 2009-05-22 Richard Guenther <rguenther@suse.de>
382 * alias.c (write_dependence_p): Do not use TBAA for answering
383 anti-dependence or output-dependence.
384 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
385 (emit_pointer_definition): Remove.
386 (emit_alias_warning): Likewise.
387 (find_what_var_points_to): Remove TBAA pruning code.
388 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
390 (compute_points_to_sets): Remove code computing the set of
391 dereferenced pointers.
392 * tree-data-ref.c (dr_may_alias_p): Properly use the split
393 oracle for querying anti and output dependencies.
394 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
395 if TBAA may be applied.
396 (refs_anti_dependent_p): New function.
397 (refs_output_dependent_p): Likewise.
398 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
399 (refs_output_dependent_p): Likewise.
400 * doc/tree-ssa.texi (Memory model): New section.
401 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
402 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
403 * cfgexpand.c (expand_gimple_basic_block): Do not handle
404 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
405 * expr.c (expand_expr_real_1): Likewise.
406 * gimple-low.c (lower_stmt): Likewise.
407 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
408 (dump_gimple_cdt): Remove.
409 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
410 (gimple_size): Likewise.
411 (walk_gimple_op): Likewise.
412 (is_gimple_stmt): Likewise.
413 (walk_stmt_load_store_addr_ops): Likewise.
414 (gimple_build_cdt): Remove.
415 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
416 * gimple.h (gimple_cdt_new_type): Remove.
417 (gimple_cdt_new_type_ptr): Likewise.
418 (gimple_cdt_set_new_type): Likewise.
419 (gimple_cdt_location): Likewise.
420 (gimple_cdt_location_ptr): Likewise.
421 (gimple_cdt_set_location): Likewise.
422 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
423 * tree-cfg.c (remove_useless_stmts_1): Do not handle
424 GIMPLE_CHANGE_DYNAMIC_TYPE.
425 (verify_types_in_gimple_stmt): Likewise.
426 * tree-inline.c (estimate_num_insns): Likewise.
427 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
428 (copy_decl_to_var): Likewise.
429 (copy_result_decl_to_var): Likewise.
430 * tree-pretty-print.c (dump_generic_node): Do not handle
431 CHANGE_DYNAMIC_TYPE_EXPR.
432 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
433 * tree-ssa-operands.c (get_expr_operands): Likewise.
434 * tree-ssa-structalias.c (struct variable_info): Remove
435 no_tbaa_pruning member.
436 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
437 (unify_nodes): Do not copy it.
438 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
439 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
440 (set_uids_in_ptset): Do not check it.
441 (find_what_var_points_to): Likewise.
442 (compute_tbaa_pruning): Remove.
443 (compute_points_to_sets): Do not call it.
444 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
445 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
446 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
447 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
448 (DECL_NO_TBAA_P): Likewise.
449 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
450 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
451 (expand_omp_atomic_pipeline): Do not set it.
452 * print-tree.c (print_node): Do not dump it.
453 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
456 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
459 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
462 2009-05-22 Mark Mitchell <mark@codesourcery.com>
464 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
467 2009-05-22 Ben Elliston <bje@au.ibm.com>
469 * Makefile.in (bversion.h, s-bversion): New targets.
470 (TOPLEV_H): Add bversion.h.
471 * toplev.h: Include "bversion.h".
472 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
473 the __format__ attribute only if compiling with the same version
474 of GCC as the sources (the "build version").
476 2009-05-22 Ben Elliston <bje@au.ibm.com>
478 * c-format.c (handle_format_attribute): Fix comment typo.
480 2009-05-21 Steve Ellcey <sje@cup.hp.com>
483 * config/ia64/ia64.opt (mfused-madd): New.
484 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
485 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
486 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
487 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
488 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
489 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
490 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
491 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
492 instruction if !TARGET_FUSED_MADD.
493 (fpma, fpms): Remove colon from name.
495 2009-05-22 Richard Guenther <rguenther@suse.de>
497 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
498 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
499 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
501 (create_expression_by_pieces): Only convert if necessary.
502 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
503 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
505 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
507 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
508 regular pattern from a template and rename it ...
509 (*extzv_truncsi_exts): ... to this.
511 2009-05-21 Richard Guenther <rguenther@suse.de>
513 * cgraph.h (struct cgraph_node): Remove inline_decl member.
514 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
515 (cgraph_default_inline_p): Likewise.
516 (cgraph_decide_inlining_incrementally): Likewise.
518 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
519 Uros Bizjak <ubizjak@gmail.com>
521 * config/i386/cpuid.h (bit_MOVBE): New.
523 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
525 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
526 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
527 (ix86_handle_option): Handle OPT_mmovbe.
528 (ix86_target_string): Add -mmovbe.
529 (pta_flags): Add PTA_MOVBE.
530 (processor_alias_table): Add PTA_MOVBE to "atom".
531 (override_options): Handle PTA_MOVBE.
533 * config/i386/i386.h (TARGET_MOVBE): New.
535 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
536 (*bswapsi_movbe): New.
537 (*bswapdi_movbe): Likewise.
538 (bswapdi2): Renamed to ...
540 (bswapdi2): New expander.
542 * config/i386/i386.opt (mmovbe): New.
544 * doc/invoke.texi: Document -mmovbe.
546 2009-05-21 Taras Glek <tglek@mozilla.com>
548 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
549 * gcc-plugin.h (plugin_init): Updated signature.
550 * gcc-plugin.h (plugin_name_args): Moved to this header.
551 * doc/plugins.texi (plugin_init): Updated documention to reflect
553 * doc/plugins.texi (plugin_name_args): Added to documention.
555 2009-05-21 Mark Mitchell <mark@codesourcery.com>
557 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
558 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
560 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
562 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
563 JUMP_TABLE_DATA_P predicates where applicable.
564 * config/i386/predicates.md: Ditto.
565 * config/i386/sse.md: Ditto.
567 2009-05-21 Jakub Jelinek <jakub@redhat.com>
569 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
570 operand2 -128 override length_immediate attribute to 1.
571 * config/i386/predicates.md (constm128_operand): New predicate.
573 * config/i386/i386.c (memory_address_length): Handle %r12
574 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
576 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
577 mode look through optional ZERO_EXTEND and SUBREG.
578 * config/i386/i386.md (R12_REG): New define_constant.
579 (prefix_data16): For sse unit set also for MODE_TI insns.
580 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
581 insns set if operand 1 is ext_QIreg_operand.
582 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
583 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
585 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
586 mode from MODE_DI to MODE_SI.
587 (movdi_1_rex64): Override modrm and length_immediate attributes
588 only for movabs (TYPE_IMOV, alternative 2).
589 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
590 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
591 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
592 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
593 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
594 prefix_rex attribute if DImode.
595 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
596 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
597 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
598 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
599 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
600 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
601 Likewise. For TYPE_IMOV clear length_immediate attribute.
602 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
603 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
604 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
605 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
606 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
607 or one operand TYPE_ISHIFT.
608 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
609 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
610 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
611 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
612 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
613 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
614 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
615 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
616 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
617 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
618 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
619 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
620 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
621 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
622 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
623 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
624 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
625 set mode attribute, don't override length attribute.
626 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
628 (return_internal_long): Set length attribute to 2 instead of 1.
629 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
630 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
631 prefix_rex attribute.
632 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
634 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
636 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
638 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
640 2009-05-20 Ian Lance Taylor <iant@google.com>
642 * tree.c (build_tree_list_vec_stat): New function.
643 (ctor_to_vec): New function.
644 (build_nt_call_vec): New function.
645 (build_call_array): Change args to be a const pointer.
646 (build_call_vec): New function.
647 * tree.h (build_nt_call_vec): Declare.
648 (build_tree_list_vec_stat): Declare.
649 (build_tree_list_vec): Define.
650 (build_call_array): Update declaration.
651 (build_call_vec): Declare.
652 (ctor_to_vec): Declare.
653 * c-common.c (tree_vector_cache): New static variable.
654 (make_tree_vector): New function.
655 (release_tree_vector): New function.
656 (make_tree_vector_single): New function.
657 (make_tree_vector_copy): New function.
658 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
659 (make_tree_vector_single, make_tree_vector_copy): Declare.
660 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
661 (c_parser_expr_list): Don't manage cache here, instead call
663 (c_parser_release_expr_list): Remove static function.
664 (c_parser_vec_to_tree_list): Remove static function.
665 (c_parser_attributes): Call build_tree_list_vec instead of
666 c_parser_vec_to_tree_list. Call release_tree_vector instead of
667 c_parser_release_expr_list.
668 (c_parser_postfix_expression_after_primary): Likewise.
669 (c_parser_objc_keywordexpr): Likewise.
671 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
673 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
674 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
675 TARGET_CONVERT_TO_TYPE.
676 * hooks.c (hook_tree_const_tree_null): Define.
677 * hooks.h (hook_tree_const_tree_null): Declare.
678 * target.h (struct gcc_target): Add invalid_parameter_type,
679 invalid_return_type, promoted_type, and convert_to_type fields.
680 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
681 (TARGET_INVALID_RETURN_TYPE): Define.
682 (TARGET_PROMOTED_TYPE): Define.
683 (TARGET_CONVERT_TO_TYPE): Define.
684 (TARGET_INITIALIZER): Update for new fields.
685 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
686 (grokparms): Check targetm.invalid_parameter_type.
687 * c-typeck.c (default_conversion): Check targetm.promoted_type.
688 * c-convert.c (convert): Check targetm.convert_to_type.
690 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
692 * config/mips/mips.md (*extenddi_truncate<mode>,
693 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
695 (*extendhi_truncateqi): New define_insn_and_sptit.
697 2009-05-20 Jakub Jelinek <jakub@redhat.com>
700 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
701 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
703 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
705 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
706 the operand of VIEW_CONVERT_EXPR.
708 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
710 * config/i386/driver-i386.c (host_detect_local_cpu): Check
711 extended family and model for Intel processors. Support Intel
714 2009-05-20 Olivier Hainque <hainque@adacore.com>
716 * gstab.h (stab_code_type): Define, to be used instead of the
717 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
719 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
720 occurrences by stab_code_type.
721 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
723 2009-05-20 Martin Jambor <mjambor@suse.cz>
725 * tree-flow.h (insert_edge_copies_seq): Undeclare.
726 (sra_insert_before): Likewise.
727 (sra_insert_after): Likewise.
728 (sra_init_cache): Likewise.
729 (sra_type_can_be_decomposed_p): Likewise.
730 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
731 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
732 (sra_insert_before): Likewise.
733 (sra_insert_after): Likewise.
734 (sra_init_cache): Likewise.
735 (insert_edge_copies_seq): Made static and moved upwards.
737 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
740 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
742 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
743 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
746 2009-05-20 Richard Guenther <rguenther@suse.de>
748 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
749 with mismatched comparison modes.
751 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
753 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
754 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
755 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
756 with shifts for Thumb2.
757 (orsi_notsi): New for orn.
758 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
759 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
760 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
761 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
762 Don't invert remainder for IOR.
764 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
766 PR tree-optimization/40087
767 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
768 number_of_iterations_ne): Rename never_infinite argument.
769 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
770 number_of_iterations_le): Handle pointer-type ivs when
771 exit_must_be_taken is false.
772 (number_of_iterations_cond): Do not always assume that
773 exit_must_be_taken if the control variable is a pointer.
775 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
777 * c-typeck.c (build_binary_op): Allow % on integal vectors.
778 * doc/extend.texi (Vector Extension): Document that % is allowed too.
780 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
782 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
783 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
785 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
788 * c.opt (Wlogical-op): Disabled by default.
789 * c-opt (c_common_post_options): Do not enable Wlogical-op with
791 * doc/invoke.texi (Wlogical-op): Likewise.
793 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
795 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
797 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
798 Propagate the type of the first operand.
799 <ASSERT_EXPR>: Simplify.
800 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
801 Rewrite using the RHS code as discriminant.
802 <NOP_EXPR>: Turn into CASE_CONVERT.
803 <PLUS_EXPR>: Propagate the type of the first operand.
805 2009-05-19 Steve Ellcey <sje@cup.hp.com>
807 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
808 (ia64_dconst_0_375): New.
809 * config/ia64/ia64.c (ia64_override_options): Remove
810 -minline-sqrt-min-latency warning.
811 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
812 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
813 * config/ia64/ia64.md (*sqrt_approx): Remove.
814 (sqrtsf2): Remove #if 0.
815 (sqrtsf2_internal_thr): Rewrite and move to div.md.
816 (sqrtdf): Remove assert.
817 (sqrtdf2_internal_thr): Rewrite and move to div.md.
818 (sqrtxf2): Remove #if 0.
819 (sqrtxf2_internal_thr): Rewrite and move to div.md.
820 * div.md (sqrt_approx_rf): New.
821 (sqrtsf2_internal_thr): New implementation.
822 (sqrtsf2_internal_lat): New.
823 (sqrtdf2_internal_thr: New implementation.
824 (sqrtxf2_internal): New implementation.
826 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
827 Hans-Peter Nilsson <hp@axis.com>
829 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
830 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
831 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
832 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
833 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
834 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
835 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
836 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
837 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
838 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
839 * c-common.c: ...from here.
841 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
843 * c-common.c (warn_logical_operator): Remove unnecessary
846 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
848 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
850 2009-05-19 Ben Elliston <bje@au.ibm.com>
852 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
853 assignments with memcpy calls.
854 (add_fdes): Likewise.
855 (binary_search_unencoded_fdes): Likewise.
856 (linear_search_fdes): Eliminate type puns.
858 2009-05-19 Richard Guenther <rguenther@suse.de>
860 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
861 not falsely claim to have propagated into all uses.
863 2009-05-19 Ben Elliston <bje@au.ibm.com>
865 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
868 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
870 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
871 * config/sh/sh.c (sh_legitimate_address_p): Make static.
872 (TARGET_LEGITIMATE_ADDRESS_P): New.
873 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
874 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
876 2009-05-18 Dodji Seketeli <dodji@redhat.com>
879 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
880 child of the containing namespace's DIE.
882 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
884 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
885 *zero_extendhi_truncqi): Move after the zero_extend patterns.
886 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
889 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
892 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
893 gen_align with gen_pad.
894 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
895 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
897 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
898 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
900 * config/i386/i386.md (align): Renamed to ...
901 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
902 ASM_OUTPUT_MAX_SKIP_PAD.
904 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
906 * config.gcc: Fix variable syntax.
909 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
910 before calling exact_log2.
911 (output_iorsi3): Likewise.
912 (output_xorsi3): Likewise.
914 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
916 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
917 for the none zero constant operand except for EQ and NE
918 comprisons even when the first operand is R0.
920 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
922 * config/s390/2064.md: Remove trailing whitespaces.
923 * config/s390/2084.md: Likewise.
924 * config/s390/constraints.md: Likewise.
925 * config/s390/fixdfdi.h: Likewise.
926 * config/s390/libgcc-glibc.ver: Likewise.
927 * config/s390/s390-modes.def: Likewise.
928 * config/s390/s390-protos.h: Likewise.
929 * config/s390/s390.c: Likewise.
930 * config/s390/s390.h: Likewise.
931 * config/s390/s390.md: Likewise.
932 * config/s390/tpf-unwind.h: Likewise.
934 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
936 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
938 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
941 * configure.ac (m68k-*-*): Check if binutils support TLS.
942 * configure: Regenerate.
943 * config/m68k/predicates.md (symbolic_operand): Extend comment.
944 * config/m68k/constraints.md (Cu): New constraint.
945 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
946 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
947 (movsi): Handle TLS symbols.
948 (addsi3_5200): Handle XTLS symbols, indent.
949 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
950 (m68k_tls_reference_p): Declare.
951 (m68k_legitimize_address): Declare.
952 (m68k_unwrap_symbol): Declare.
953 * config/m68k/m68k.opt (mxtls): New option.
954 * config/m68k/m68k.c (ggc.h): Include.
955 (m68k_output_dwarf_dtprel): Implement hook.
956 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
957 (m68k_expand_prologue): Load GOT pointer when function needs it.
958 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
959 (m68k_legitimate_constant_address_p): Same.
960 (m68k_decompose_address): Handle TLS references.
961 (m68k_get_gp): New static function.
962 (enum m68k_reloc): New contants.
963 (TLS_RELOC_P): New macro.
964 (m68k_wrap_symbol): New static function.
965 (m68k_unwrap_symbol): New function.
966 (m68k_final_prescan_insn_1): New static function.
967 (m68k_final_prescan_insn): New function.
968 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
970 (legitimize_pic_address): Handle TLS references..
971 (m68k_tls_get_addr, m68k_get_tls_get_addr)
972 (m68k_libcall_value_in_a0_p)
973 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
974 (m68k_call_m68k_read_tp): Helper variables and functions for ...
975 (m68k_legitimize_tls_address): Handle TLS references.
976 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
978 (m68k_legitimize_address): Handle TLS symbols.
979 (m68k_get_reloc_decoration): New static function.
980 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
982 (m68k_output_dwarf_dtprel): Implement hook.
983 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
984 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
985 m68k_call_* routines.
986 (sched_attr_op_type): Handle TLS symbols.
987 (gt-m68k.h): Include.
988 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
989 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
991 2009-05-18 Martin Jambor <mjambor@suse.cz>
993 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
994 (visit_store_addr_for_mod_analysis): New function.
995 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
996 (determine_cst_member_ptr): Use gimple_assign_single_p.
997 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
998 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
999 operands. Don't check number of operands of a NOP_EXPR.
1001 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1003 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1005 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1008 * c-common.c (warn_logical_operator): Don't warn if one of
1009 expression isn't always true or false.
1011 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1013 * config/i386/biarch32.h: New file.
1014 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1016 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1018 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1019 *zero_extend<mode>_truncqi): Merge these into ...
1020 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
1021 Name the pattern following this as *zero_extendhi_truncqi.
1023 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
1026 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
1027 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
1028 (output_info): Make field HOST_WIDEST_INT.
1029 (print_statistics): Use HOST_WIDEST_INT_PRINT.
1030 (dump_bitmat_statistics): Same.
1032 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
1034 * config.gcc (use_gcc_stdint): Set to wrap.
1035 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1036 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1037 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1038 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1039 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1040 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1041 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1042 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1044 2009-05-16 Joseph Myers <joseph@codesourcery.com>
1046 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
1048 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
1049 Move definitions earlier.
1050 (OPT_ARCH64, OPT_ARCH32): Define.
1051 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
1054 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1057 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
1060 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1062 * arm.md (movdi2): Copy non-reg values to DImode registers.
1064 2009-05-16 Jakub Jelinek <jakub@redhat.com>
1067 * final.c (label_to_max_skip): New function.
1068 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
1069 CODE_LABEL_NUMBER <= max_labelno.
1070 * output.h (label_to_max_skip): New prototype.
1071 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
1072 (ix86_avoid_jump_mispredicts): ... this. Don't define if
1073 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
1074 Handle CODE_LABELs with >= 16 byte alignment or with
1075 max_skip == (1 << align) - 1.
1076 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
1077 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
1080 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
1081 .p2align 3 if MAX_SKIP is smaller than 7.
1082 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1084 2009-05-15 Ian Lance Taylor <iant@google.com>
1086 * alias.c (struct alias_set_entry_d): Rename from struct
1087 alias_set_entry. Change all uses.
1088 * except.c (struct call_site_record_d): Rename from struct
1089 call_site_record. Change all uses.
1090 * except.h (struct eh_region_d): Rename from struct eh_region.
1092 * gcse.c (struct hash_table_d): Rename from struct hash_table.
1094 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
1095 ivtype_map_elt. Change all uses.
1096 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
1098 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
1099 * graphite.h (struct name_tree_d): Rename from struct name_tree.
1101 (struct sese_d): Rename from struct sese. Change all uses.
1102 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
1103 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
1104 * optabs.h (struct optab_d): Rename from struct optab. Change all
1106 (struct convert_optab_d): Rename from struct convert_optab.
1108 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
1109 ipa_opt_pass. Change all uses.
1110 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
1113 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
1114 defined as a typedef.
1115 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
1118 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1121 * fold-const.c (make_range,build_range_check,merge_ranges): Move
1123 (merge_ranges): Returns bool.
1124 * tree.h (make_range): .. to here.
1125 (build_range_check): Likewise.
1126 (merge_ranges): Likewise. Renamed from merge_ranges.
1127 * c-typeck.c (parser_build_binary_op): Update calls to
1128 warn_logical_operator.
1129 * c-common.c (warn_logical_operator): Add new warning.
1130 * c-common.h (warn_logical_operator): Update declaration.
1132 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1134 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
1136 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1138 * doc/install.texi: Document MPC requirements, flags etc.
1140 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
1141 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
1142 Evaluate constant arguments.
1143 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
1144 (fold_builtin_1): Likewise, also evaluate constant arguments.
1145 Remove superfluous break.
1146 (do_mpc_ckconv): New.
1147 * real.h: Include mpc.h.
1148 * toplev.c (print_version): Output MPC version info if available.
1150 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1152 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
1154 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
1156 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
1159 2009-05-15 Jan Hubicka <jh@suse.cz>
1161 * doc/invoke.texi (max-early-inliner-iterations): New flag.
1162 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
1163 (try_inline): Fix return value.
1164 (cgraph_decide_inlining_incrementally): Honor new value.
1165 (cgraph_early_inlining): Handle indirect inlining.
1166 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
1168 2009-05-15 Jan Hubicka <jh@suse.cz>
1170 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
1171 * cgraphunit.c (cgraph_finalize_function): Set it.
1172 (cgraph_expand_function): Use it.
1174 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1176 * real.c (encode_ieee_half): Define.
1177 (decode_ieee_half): Define.
1178 (ieee_half_format): Define.
1179 (arm_half_format): Define.
1180 * real.h (ieee_half_format): Declare.
1181 (arm_half_format): Declare.
1183 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1185 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
1186 swapped, and reversed optabs exist before trying to use them.
1188 2009-05-15 Paul Brook <paul@codesourcery.com>
1189 Sandra Loosemore <sandra@codesourcery.com>
1191 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
1192 loads. Allow PRE_DEC.
1193 (output_move_neon): Handle PRE_DEC.
1194 (arm_print_operand): Add 'A' for neon structure loads.
1195 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
1196 * config/arm/neon.md (neon_mov): Update comment.
1197 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
1199 (Um): New constraint.
1201 2009-05-15 Jan Hubicka <jh@suse.cz>
1203 Revert the following patch until testsuite fallout is fixed:
1204 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1205 * cgraph.h (struct inline_summary): New filed self_wize,
1206 size_inlining_benefit, self_time and time_inlining_benefit.
1207 (struct cgraph_global_info): Replace insns by time ans size fields.
1208 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1209 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1210 (ipcp_update_callgraph): Do not touch function bodies.
1211 * ipa-inline.c: Include except.h
1212 (MAX_TIME): New constant.
1213 (overall_insns): Remove
1214 (overall_size, max_benefit): New static variables.
1215 (cgraph_estimate_time_after_inlining): New function.
1216 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1217 (cgraph_clone_inlined_nodes): Update size.
1218 (cgraph_mark_inline_edge): Update size.
1219 (cgraph_estimate_growth): Use size info.
1220 (cgraph_check_inline_limits): Check size.
1221 (cgraph_default_inline_p): Likewise.
1222 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1223 (cgraph_decide_recursive_inlining): Check size.
1224 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1226 (cgraph_decide_inlining): Likewise.
1227 (cgraph_decide_inlining_incrementally): Likewise; honor
1228 PARAM_EARLY_INLINING_INSNS.
1229 (likely_eliminated_by_inlining_p): New predicate.
1230 (estimate_function_body_sizes): New function.
1231 (compute_inline_parameters): Use it.
1232 * except.c (must_not_throw_labels): New function.
1233 * except.h (must_not_throw_labels): Declare.
1234 * tree-inline.c (init_inline_once): Kill inlining_weigths
1235 * tree-ssa-structalias.c: Avoid uninitialized warning.
1236 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1237 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1238 (PARAM_INLINE_CALL_COST): Remove.
1239 (PARAM_EARLY_INLINING_INSNS): New.
1241 2009-05-15 Richard Guenther <rguenther@suse.de>
1243 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
1244 not TODO_update_ssa.
1246 2009-05-15 Richard Guenther <rguenther@suse.de>
1248 PR tree-optimization/39999
1249 * gimple.h (gimple_expr_type): Use the expression type looking
1250 through useless conversions.
1251 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
1252 (vn_nary_op_insert_stmt): Likewise.
1253 (simplify_binary_expression): Likewise.
1255 2009-05-15 Richard Guenther <rguenther@suse.de>
1257 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1258 New options, enabled by default.
1259 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1261 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
1262 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
1263 * tree-ssa-structalias.c (gate_tree_pta): New function.
1264 (pass_build_alias): Use it.
1266 2009-05-15 Joseph Myers <joseph@codesourcery.com>
1268 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
1269 recurse on an invariant address if a conversion from a pointer
1270 type to a wider integer type is involved.
1272 2009-05-15 Jan Hubicka <jh@suse.cz>
1274 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1275 * cgraph.h (struct inline_summary): New filed self_wize,
1276 size_inlining_benefit, self_time and time_inlining_benefit.
1277 (struct cgraph_global_info): Replace insns by time ans size fields.
1278 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1279 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1280 (ipcp_update_callgraph): Do not touch function bodies.
1281 * ipa-inline.c: Include except.h
1282 (MAX_TIME): New constant.
1283 (overall_insns): Remove
1284 (overall_size, max_benefit): New static variables.
1285 (cgraph_estimate_time_after_inlining): New function.
1286 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1287 (cgraph_clone_inlined_nodes): Update size.
1288 (cgraph_mark_inline_edge): Update size.
1289 (cgraph_estimate_growth): Use size info.
1290 (cgraph_check_inline_limits): Check size.
1291 (cgraph_default_inline_p): Likewise.
1292 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1293 (cgraph_decide_recursive_inlining): Check size.
1294 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1296 (cgraph_decide_inlining): Likewise.
1297 (cgraph_decide_inlining_incrementally): Likewise; honor
1298 PARAM_EARLY_INLINING_INSNS.
1299 (likely_eliminated_by_inlining_p): New predicate.
1300 (estimate_function_body_sizes): New function.
1301 (compute_inline_parameters): Use it.
1302 * except.c (must_not_throw_labels): New function.
1303 * except.h (must_not_throw_labels): Declare.
1304 * tree-inline.c (init_inline_once): Kill inlining_weigths
1305 * tree-ssa-structalias.c: Avoid uninitialized warning.
1306 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1307 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1308 (PARAM_INLINE_CALL_COST): Remove.
1309 (PARAM_EARLY_INLINING_INSNS): New.
1310 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
1311 (inline-call-cost): Remove.
1312 (early-inlining-insns): New.
1314 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
1316 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
1318 (print_int_cst_bounds_in_octal_p): Likewise.
1319 (dbxout_type): Adjust calls to above functions. Be prepared to deal
1321 * dwarf2out.c (base_type_die): Likewise.
1322 (is_subrange_type): Delete.
1323 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
1324 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
1325 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
1326 the destination type is boolean.
1327 (build_range_check): Do not special-case subtypes.
1328 (fold_sign_changed_comparison): Likewise.
1329 (fold_unary): Likewise.
1330 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
1331 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
1332 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
1333 * tree.c (subrange_type_for_debug_p): New predicate based on the former
1335 * tree.h (subrange_type_for_debug_p): Declare.
1336 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
1337 (convert_affine_scev): Remove call to above function.
1338 (chrec_convert_aggressive): Likewise.
1339 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
1340 false for conversions involving subtypes.
1341 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
1342 (vrp_val_min): Likewise.
1343 (needs_overflow_infinity): Likewise.
1344 (extract_range_from_unary_expr): Likewise.
1346 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
1348 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1349 * config/frv/frv.c: Likewise.
1350 * config/s390/s390.c: Likewise.
1351 * config/sparc/sparc.h: Likewise.
1352 * config/i386/i386.h: Likewise.
1353 * config/i386/i386.c: Likewise.
1354 * config/crx/crx.c: Likewise.
1355 * config/m68hc11/m68hc11.h: Likewise.
1356 * config/iq2000/iq2000.c: Likewise.
1357 * config/mn10300/mn10300.h: Likewise.
1358 * config/mn10300/mn10300.c: Likewise.
1359 * config/m68k/m68k.c: Likewise.
1360 * config/rs6000/rs6000.c: Likewise.
1361 * config/rs6000/xcoff.h: Likewise.
1362 * config/rs6000/linux64.h: Likewise.
1363 * config/rs6000/sysv4.h: Likewise.
1364 * config/score/score3.c: Likewise.
1365 * config/score/score7.c: Likewise.
1366 * config/score/score.c: Likewise.
1367 * config/arm/arm.md: Likewise.
1368 * config/mips/mips.c: Likewise.
1369 * config/mips/mips.md: Likewise.
1370 * config/bfin/bfin.h: Likewise.
1371 * config/pa/pa.c: Likewise.
1372 * config/pa/constraints.md: Likewise.
1374 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
1375 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
1376 * config/pdp11/pdp11.h: Use memory_address_p instead.
1378 2009-05-14 Ian Lance Taylor <iant@google.com>
1380 * passes.c (finish_optimization_passes): Change i to int.
1381 * plugin.c (plugins_active_p): Change event to int.
1382 (dump_active_plugins): Likewise.
1383 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
1385 * tree.c (tree_range_check_failed): Change c to unsigned int.
1386 (omp_clause_range_check_failed): Likewise.
1387 (build_common_builtin_nodes): Change mode to int. Add cast.
1388 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
1389 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
1391 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
1392 ++ or -- with a variable of enum type.
1394 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1397 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
1399 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1401 * store-motion.c: Do not include params.h
1402 * Makefile.in: Fix dependencies for various files.
1404 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1406 * auto-inc-dec.c: Fix pass description, remove apparent
1407 accidental duplication.
1409 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
1412 * ipa-utils.h (memory_identifier_string): Moved to ...
1413 * tree.h (memory_identifier_string): Here. Add GTY(()).
1415 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1417 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
1418 in the former documentation of...
1419 (GO_IF_LEGITIMATE_ADDRESS): ... this.
1420 * ira-conflicts.c (get_dup_num): Use address_operand.
1421 * targhooks.c (default_legitimate_address_p): New.
1422 * targhooks.h (default_legitimate_address_p): New.
1423 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
1425 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
1426 * target.h (struct target): Add legitimate_address_p.
1427 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
1428 (TARGET_INITIALIZER): Include it.
1430 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1431 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
1432 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
1433 (TARGET_LEGITIMATE_ADDRESS_P): New.
1435 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1436 (REG_OK_STRICT_P): Delete.
1437 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
1438 (frv_legitimate_address_p_1): ... this.
1439 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
1440 (frv_legitimate_address_p_1): ... the renamed old
1441 frv_legitimate_address_p.
1442 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
1443 (TARGET_LEGITIMATE_ADDRESS_P): New.
1445 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1446 * config/s390/s390-protos.h (legitimate_address_p): Remove.
1447 * config/s390/s390.c (legitimate_address_p): Rename to...
1448 (s390_legitimate_address_p): ... this, make static.
1449 (legitimize_address): Adjust call.
1450 (TARGET_LEGITIMATE_ADDRESS_P): New.
1451 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
1453 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1454 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
1455 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
1456 (TARGET_LEGITIMATE_ADDRESS_P): New.
1458 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1459 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
1460 * config/spu/spu.c (spu_legitimate_address): Rename to...
1461 (spu_legitimate_address_p): ... this, make static.
1462 (TARGET_LEGITIMATE_ADDRESS_P): New.
1464 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1465 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
1466 * config/sparc/sparc.c (legitimate_address_p): Rename to...
1467 (sparc_legitimate_address_p): ... this, make static and return bool.
1468 (legitimize_address): Adjust call.
1469 (TARGET_LEGITIMATE_ADDRESS_P): New.
1471 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1472 * config/i386/i386-protos.h (legitimate_address_p): Remove.
1473 * config/i386/i386.c (legitimate_address_p): Rename to...
1474 (ix86_legitimate_address_p): ... this, make static.
1475 (constant_address_p): Move after it, adjust call.
1476 (TARGET_LEGITIMATE_ADDRESS_P): New.
1478 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1479 * config/avr/avr-protos.h (legitimate_address_p): Remove.
1480 * config/avr/avr.c (legitimate_address_p): Rename to...
1481 (avr_legitimate_address_p): ... this, make static.
1482 (legitimize_address): Adjust call.
1483 (TARGET_LEGITIMATE_ADDRESS_P): New.
1485 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1486 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
1487 * config/crx/crx.c (crx_legitimate_address_p): Make static.
1488 (TARGET_LEGITIMATE_ADDRESS_P): New.
1490 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1491 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
1492 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
1493 (TARGET_LEGITIMATE_ADDRESS_P): New.
1495 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1496 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
1498 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1500 (TARGET_LEGITIMATE_ADDRESS_P): New.
1502 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1503 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1505 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1507 (m68hc11_legitimate_address_p): ... this, make static.
1508 (go_if_legitimate_address_internal): Rename to...
1509 (m68hc11_legitimate_address_p_1): ... this.
1510 (legitimize_address): Adjust call.
1511 (TARGET_LEGITIMATE_ADDRESS_P): New.
1513 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1514 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
1515 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
1516 (TARGET_LEGITIMATE_ADDRESS_P): New.
1518 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1519 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1520 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1521 (mn10300_legitimate_address_p): ... this, make static.
1522 (TARGET_LEGITIMATE_ADDRESS_P): New.
1524 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1525 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1526 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1527 (TARGET_LEGITIMATE_ADDRESS_P): New.
1529 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1530 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1531 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1532 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1533 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1534 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1535 (rs6000_legitimate_address_p): ... this, make static.
1536 (TARGET_LEGITIMATE_ADDRESS_P): New.
1537 (REG_MODE_OK_FOR_BASE_P): Delete.
1538 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1540 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1541 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1543 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1544 static, adjust types.
1545 (TARGET_LEGITIMATE_ADDRESS_P): New.
1547 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1548 * config/score/score.c (score_address_p): Rename to...
1549 (score_legitimate_address_p): ... this.
1550 (TARGET_LEGITIMATE_ADDRESS_P): New.
1551 * config/score/score3.c (score3_address_p): Rename to...
1552 (score3_legitimate_address_p): ... this.
1553 * config/score/score7.c (score7_address_p): Rename to...
1554 (score7_legitimate_address_p): ... this.
1556 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1557 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1558 GO_IF_LEGITIMATE_ADDRESS): Delete.
1559 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1560 thumb2_legitimate_address_p): Delete.
1561 (arm_legitimate_address_p): Rename to...
1562 (arm_legitimate_address_outer_p): ... this.
1563 * config/arm/constraints.md ("Uq"): Adjust call.
1564 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1565 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1566 (arm_legitimate_address_outer_p): ... this.
1567 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1568 (TARGET_LEGITIMATE_ADDRESS_P): New.
1570 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1571 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1572 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1573 (TARGET_LEGITIMATE_ADDRESS_P): New.
1575 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1576 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1577 * config/vax/vax.c (legitimate_address_p): Rename to...
1578 (vax_legitimate_address_p): ... this, make static.
1579 (TARGET_LEGITIMATE_ADDRESS_P): New.
1581 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1582 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1583 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1584 (TARGET_LEGITIMATE_ADDRESS_P): New.
1586 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1587 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1588 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1589 (mmix_legitimate_address_p): ... this, make static.
1590 (TARGET_LEGITIMATE_ADDRESS_P): New.
1592 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1593 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1594 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1595 (TARGET_LEGITIMATE_ADDRESS_P): New.
1597 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1599 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1600 of MODE_COMPLEX_INT.
1602 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1604 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1605 LCT_NORMAL in function call.
1606 * mips-tdump.c (print_file_desc): Add cast to enum type.
1607 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1608 (mark_stabs): Add casts to enum types.
1609 (parse_stabs_common): Add casts to enum types.
1611 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1613 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1614 Check for invalid values of LETTER.
1616 2009-05-13 Taras Glek <tglek@mozilla.com>
1618 * attribs.c (register_attribute): moved out attribute registration into
1620 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1621 * gcc-plugin.h: Added forward decl for register_attribute.
1622 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
1623 * plugin.c (register_callback, invoke_plugin_callbacks): Added
1624 PLUGIN_ATTRIBUTES boilerplate.
1626 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
1628 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
1629 values even in sentinel and empty entries.
1630 (ms_printf_flag_specs): Likewise.
1631 (ms_scanf_flag_specs): Likewise.
1632 (ms_strftime_flag_specs): Likewise.
1633 (ms_print_char_table): Likewise.
1634 (ms_scan_char_table): Likewise.
1635 (ms_time_char_table): Likewise.
1637 2009-05-13 Doug Kwan <dougkwan@google.com>
1639 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1641 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1643 * config/mips/mips.md (store): Add attributes for QI and HI.
1645 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1646 (truncdi<mode>2): ... this new pattern.
1648 2009-05-13 Brad Hards <bradh@kde.org>
1650 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1652 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1653 Ben Elliston <bje@au.ibm.com>
1656 * dse.c (check_mem_read_rtx): Guard against width == -1.
1658 2009-05-13 Michael Matz <matz@suse.de>
1661 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1662 (trivially_conflicts_p): New function.
1663 (insert_backedge_copies): Use it.
1665 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1667 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1668 (handle_stdc_pragma): Use new enum constant names.
1669 (handle_pragma_float_const_decimal64): Ditto.
1671 2009-05-13 Ian Lance Taylor <iant@google.com>
1673 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1676 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1678 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1679 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1681 * config/m68k/m68k.h (FL_UCLINUX): Define.
1683 2009-05-13 Jan Hubicka <jh@suse.cz>
1685 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1687 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1689 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1690 unless -fschedule-insns is specified.
1692 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1695 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1696 TARGET_EXPAND_CBRANCHDI4.
1697 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1698 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1699 (cmpeqdi): Fix comment.
1701 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1703 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1704 (sh_legitimate_address_p): Likewise.
1705 * config/sh/sh.c (sh_legitimate_index_p): New.
1706 (sh_legitimate_address_p): Likewise.
1707 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1708 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1709 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1710 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1711 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1712 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1713 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1714 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1715 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1717 2009-05-12 Jan Hubicka <jh@suse.cz>
1719 * tree-inline.c (estimate_operator_cost): Add operands;
1720 when division happens by constant, it is cheap.
1721 (estimate_num_insns): Loads and stores are not having cost of 0;
1722 EH magic stuff is cheap; when computing runtime cost of switch,
1723 use log2 base of amount of its cases; builtin_expect has cost of 0;
1724 compute cost for moving return value of call.
1725 (init_inline_once): Initialize time_based flags.
1726 * tree-inline.h (eni_weights_d): Add time_based flag.
1728 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1730 * df-core.c: Update head documentation.
1732 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1735 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1736 shadowing exisiting variable op1.
1738 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1741 * config/i386/driver-i386.c (processor_signatures): New enum.
1742 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1743 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1744 processor signature to detect geode processor.
1746 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1750 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1752 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1753 causes spurious differences between trunk and cond-optab branch.
1755 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1757 * dojump.c (compare_from_rtx): Delete.
1758 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1759 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1760 if the comparison does not satisfy the predicate; test predicates for
1761 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1762 further if one existing pattern fails.
1763 * expr.h (compare_from_rtx): Delete.
1764 (prepare_operand): Declare it.
1765 * optabs.c: Change "lib call" to "libcall" throughout.
1766 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1767 HAVE_conditional_trap, emit_cmp_insn): Delete.
1768 (can_compare_p): Delete cmp_optab case.
1769 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1770 Accept other parameters by value.
1771 (prepare_operand): Make non-static.
1772 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1773 other parameters by value. Try to widen operands here based on
1774 an optab_methods argument and looking at cbranch_optab.
1775 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1776 loop. Use cbranch_optab directly.
1777 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1778 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1780 (emit_conditional_move, emit_conditional_add): Inline what's needed
1781 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1782 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1783 with COMPARE. Move cmov_optab and cstore_optab above
1784 with cbranch_optab, move cmp_optab down with ucmp_optab,
1785 remove tst_otpab. Do not initialize trap_rtx.
1786 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1787 for trap code. Do not check HAVE_conditional_trap. Use
1788 prepare_cmp_insn. Accept no predicate for operand 3.
1789 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1790 (OTI_ctrap, ctrap_optab): New.
1791 (tst_optab): Delete.
1792 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1793 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1794 with lookup of ctrap_optab.
1795 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1796 setcc_gen_code): Delete.
1799 * combine.c (combine_simplify_rtx, simplify_set): Do not
1800 special case comparing against zero for cc0 machines.
1801 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1802 COMPARE on cc0 machines.
1803 (simplify_relational_operation): Return a new expression when
1804 a COMPARE could be removed.
1805 * final.c (final_scan_insn): Compare cc_status values
1806 against LHS of a (compare FOO (const_int 0)) cc0 source.
1807 Also check if cc_status.value is the full compare.
1809 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1810 (cstoreMM4): Document.
1811 (conditional_trap): Document ctrapMM4 instead.
1812 (sync_compare_and_swapMM): Refer to cbranchcc4.
1813 (Dependent Patterns): Eliminate obsolete information referring to
1814 the old jump optimization phase.
1815 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1816 of compares with 0 on cc0 machines.
1817 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1818 avoiding references to cc0. Remove text about storing operands
1820 * doc/tm.texi (Condition Codes): Include blurb on different
1821 condition code representations, separate into subsections for
1822 CC0, MODE_CC and conditional execution.
1824 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1825 alpha_emit_setcc): Accept operands and a machine mode.
1826 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1827 Get code/op0/op1 from operands, use machine mode argument
1828 instead of alpha_compare.fp_p. Emit the branch here.
1829 (alpha_emit_setcc): Likewise, and return boolean.
1830 (alpha_emit_conditional_move): Likewise. Assert that
1831 cmp_op_mode == cmp_mode, and simplify accordingly.
1832 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1833 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1834 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1836 (stack probe test): Use cbranchdi4.
1837 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1839 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1840 * config/arc/arc.h (movsicc, movsfcc): Use it.
1841 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1842 (cbranchsi4, cstoresi4): New.
1843 (cmpsi, bCC and sCC expanders): Remove.
1845 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1846 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1847 * config/arm/predicates.md (arm_comparison_operator): Only include
1848 floating-point operators if there is a hardware floating-point unit.
1849 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1850 deferring to cbranch_cc and cstore_cc respectively.
1851 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
1852 cbranch_cc, cstore_cc): New.
1853 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
1855 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
1857 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
1858 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
1860 (adjust_insn_length): Adjust calls.
1861 (avr_reorg): Handle (compare (foo) (const_int 0)).
1862 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
1863 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
1864 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
1865 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
1867 (cbranchqi4, cbranchhi4, cbranchsi4): New.
1868 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
1870 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
1871 (cbranchsi4, cstorebi4, cstoresi4): New.
1872 (movbisi): This insn is duplicate, split it to zero_extend.
1873 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
1874 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
1875 (bfin_optimize_loop): Use cbranch expander.
1876 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
1877 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
1878 (bfin_bimode_comparison_operator): ... this.
1879 (bfin_direct_comparison_operator): New.
1881 * config/cris/cris.c (cris_normal_notice_update_cc): Look
1882 inside (compare FOO (const_int 0)).
1883 (cris_rtx_costs): Handle ZERO_EXTRACT.
1884 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
1885 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
1886 (*tstdi_v32): Delete.
1887 (*cmpdi_non_v32): Add M alternative for operand 1.
1888 (cmpsi, cmp<mode>): Make private.
1889 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
1891 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
1893 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
1894 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
1895 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
1896 (cc_reg_operand): New.
1898 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
1899 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
1900 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
1901 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
1902 crx_expand_scond): Delete.
1904 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
1906 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
1907 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
1909 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
1910 cstoresi4, cstoresf4, cstoredf4): New.
1911 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
1912 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1913 Receive the entire operands array.
1914 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
1915 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
1916 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1917 Get test/op0/op1 from the operands array.
1918 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
1920 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
1921 (h8300_expand_store): New.
1922 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
1924 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
1925 (h8300_expand_store): New.
1926 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
1927 or do not try to produce (set (cc0) REG).
1928 (peepholes): Wrap arguments with COMPARE. Add a peephole to
1929 change a compare into a move to a scratch register. Disable some
1930 peepholes when comparing with zero.
1931 (tstsi, tsthi, tstsi, cmpqi): Make private.
1934 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
1937 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
1938 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
1939 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
1940 (ix86_emit_i387_log1p): Use cbranchxf2.
1941 (ix86_expand_setcc): Return void.
1942 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
1943 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
1944 cmp<MODEF>, cmpcc): Remove.
1945 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
1946 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
1947 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
1948 (sCC and bCC expanders): Remove.
1949 (stack_protect_test): Use cbranchcc4.
1951 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
1953 (ia64_expand_compare): Accept three rtx by reference and return void.
1954 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
1955 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
1956 from *expr. Update *expr with the BImode comparison to do.
1957 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
1958 cmptf, bCC, sCC, conditional_trap): Delete.
1959 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
1960 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
1961 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
1962 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
1963 * config/ia64/predicates.md (ia64_cbranch_operator): New.
1965 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
1966 type of last argument.
1967 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
1968 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
1969 use machine mode argument instead of branch_type. Remove dead
1970 code for floating-point comparisons.
1971 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
1972 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
1974 (cbranchsi4, cstoresi4): New.
1975 * config/iq2000/predicates.md (reg_or_const_operand): New.
1977 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
1978 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
1979 (b<code>_op): Rewrite to...
1980 (bcc_op): ... this, using match_operator.
1981 (s<code>_op): Rewrite to...
1982 (scc_op): ... this, using match_operator.
1983 (s<code>_24_op): Rewrite to...
1984 (scc_op_24): ... this, using match_operator.
1985 (s<code>_<mode>): Rewrite to...
1986 (cstore<mode>4): ... this, using match_operator.
1987 (s<code>_<mode>_24): Rewrite to...
1988 (cstore<mode>4_24): ... this, using match_operator.
1989 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
1990 m32c_unpend_compare, m32c_expand_scc): Delete.
1991 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
1992 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
1993 (m32c_expand_movcc): Change NE to EQ if necessary.
1994 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
1996 * config/m32r/m32r-protos.h (gen_cond_store): New.
1997 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
1998 (gen_cond_store): New, from sCC patterns.
1999 (m32r_expand_block_move): Use cbranchsi4.
2000 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2001 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2002 (cbranchsi4, cstoresi4): New.
2004 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2006 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2007 (m68hc11_notice_update_cc): Look into a compare with 0.
2008 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2010 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
2011 cmphi, cmpqi, bCC): Delete.
2012 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2013 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2014 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2017 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2018 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2019 * config/m68k/constraints.md (H): New.
2020 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
2021 the define_insn below.
2022 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
2023 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
2024 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
2025 patterns): Wrap RHS with COMPARE.
2026 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
2027 (*cmpdi_internal): Name this pattern.
2028 (cmpdi): Change to define_insn.
2029 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
2030 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
2031 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
2033 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
2034 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
2035 (conditional_trap): Change to...
2036 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
2037 (*conditional_trap): Use the ordered_comparison_operator and
2038 const1_operand predicates.
2039 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
2040 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
2041 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
2042 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
2044 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
2045 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
2046 (mcore_gen_compare): New.
2047 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
2048 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
2049 (mcore_gen_compare): ... this.
2050 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
2051 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
2052 (stack probe pattern): Use cbranchsi4.
2054 * config/mips/predicates.md (mips_cstore_operator): New.
2055 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
2056 * config/mips/mips.md (any_cond): Delete.
2057 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
2059 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
2060 fixuns_truncsfdi2): Use cbranch patterns.
2061 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
2062 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
2063 Adjust call to mips_expand_conditional_branch.
2064 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
2066 * config/mips/mips-protos.h (mips_expand_conditional_branch,
2067 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
2068 * config/mips/mips.c (cmp_operands): Delete.
2069 (mips_emit_compare): Get comparison operands from *op0/*op1.
2070 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
2071 that it succeeds. Use op0/op1 instead of cmp_operands.
2072 (mips_expand_conditional_branch, mips_expand_conditional_move,
2073 mips_expand_conditional_trap): Likewise.
2074 (mips_block_move_loop): Use cbranch patterns.
2075 * config/mips/mips.h (cmp_operands): Delete.
2077 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
2078 (mmix_gen_compare_reg): Just return a register in the right CC mode.
2079 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
2080 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
2081 (*cmpcc_folded): Rename to...
2082 (*cmpdi_folded): this.
2083 (*cmpcc): Rename to...
2085 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
2088 (cbranchdf4): New. Handle invalid comparisons here.
2089 * config/mmix/predicates.md (float_comparison_operator): New.
2091 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
2092 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
2093 * config/mn10300/mn10300.md (tst): Delete.
2094 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
2095 Name these patterns and wrap RHS in a compare.
2096 (*cmpsi): Make this pattern private. Include tst.
2097 (*cmpsf): Make this pattern private.
2098 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
2099 (compare with zero peepholes): Likewise.
2101 (cbranchsi4, cbranchsf4): New.
2102 (casesi): Use cbranchsi4.
2104 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
2105 hppa_branch_type): Delete.
2106 (return_addr_rtx): Use cbranchsi4.
2107 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
2108 Emit CCFPmode comparison here.
2109 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
2110 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
2111 hppa_branch_type): Delete.
2112 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
2113 (movsicc, movdicc): Remove references to hppa_compare_op0,
2114 hppa_compare_op1 and compare_from_rtx.
2115 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
2116 (casesi): Use cbranchsi4.
2118 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
2119 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
2120 * config/pdp11/pdp11.md (register_or_const0_operand): New.
2121 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
2122 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
2124 (cbranchdf4, cbranchhi4, cbranchqi4): New.
2125 (*branch, *branch_inverted): New.
2127 * config/picochip/picochip.md (cbranchhi4): Use
2128 ordered_comparison_operator.
2129 (cmphi, bCC): Remove.
2131 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
2132 (trap_comparison_operator): Delete.
2133 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
2134 rs6000_emit_cbranch): Accept mode and operands.
2135 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
2136 rs6000_compare_fp_p): Delete.
2137 (rs6000_generate_compare): Accept mode and comparison. Extract code
2138 and op0/op1 from there. Replace references to rs6000_compare_op0
2139 and rs6000_compare_op1.
2140 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
2141 extract result from passed operands.
2142 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
2143 extract loc from passed operands.
2144 (rs6000_emit_cmove): Likewise.
2145 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
2146 rs6000_compare_fp_p): Delete.
2147 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
2148 (cbranch<GPR>4, cbranch<FP>4): New.
2149 (cstore<mode>4): New. Consolidate here all choices about when to use
2150 portable or specialized sCC sequences.
2151 (stack_protect_test): Use cbranchsi4.
2152 (conditional_trap): Replace with ctrap<GPR>4.
2153 (conditional trap insn): Replace trap_comparison_operator with
2154 ordered_comparison_operator.
2156 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
2157 (s390_emit_prologue): Use ctrap.
2158 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
2159 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
2160 New predicates replacing...
2161 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
2162 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
2163 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
2164 (add<mode>cc): Do not use s390_compare_op0/op1.
2165 (s<code>): Change to...
2166 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
2168 (cstorecc4): ... this. Handle EQ or NE equally.
2169 (*sne): Un-privatize for use in cstorecc4.
2170 (b<code>): Change to...
2171 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
2172 (conditional_trap): Replace with...
2173 (ctrap<GPR>4, ctrap<FP>4): ... these.
2174 (stack_protect): Use cbranchcc4.
2176 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
2177 * config/score/score-protos.h (score_gen_cmp): Delete.
2178 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
2179 (score_block_move-loop): Use cbranchsi4.
2180 * config/score/score.md (cbranchsi4): New.
2181 (cmpsi, bCC): Delete.
2182 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
2183 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2184 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
2185 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2186 * config/score/score3.h (score3_gen_cmp): Delete.
2187 * config/score/score7.h (score7_gen_cmp): Delete.
2189 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
2190 (sh_emit_scc_to_t): ... this. Return void.
2191 (from_compare): Rename to...
2192 (sh_emit_compare_and_branch): ... this.
2193 (sh_emit_compare_and_set): New.
2194 (sh_expand_t_scc): Accept operands.
2195 * config/sh/predicates.md (sh_float_comparison_operator): New.
2196 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
2197 (prepare_scc_operands): Rename to...
2198 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
2200 (sh_emit_cheap_store_flag): New.
2201 (sh_emit_set_t_insn): New.
2202 (from_compare): Rename to...
2203 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
2204 handling of TARGET_SH2E floating point to avoid recursive call.
2205 Generate branch here.
2206 (sh_emit_compare_and_set): New.
2207 (sh_expand_t_scc): Get op0/op1 from arguments.
2208 (sh_emit_cheap_store_flag): New.
2209 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
2211 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
2212 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
2213 (movsicc, movdicc): Do nothing when it recreated operands from
2214 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
2215 prepare_scc_operands (now sh_emit_scc_to_t).
2216 (udivdi3): Use cstoresi4.
2217 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
2218 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
2219 (cbranchint4_media, cbranchfp4_media): New.
2220 (casesi): Use cbranchdi4.
2221 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
2223 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
2224 (movnegt): Remove second operand.
2225 (cbranchsf4, cbranchdf4): New.
2226 (stack_protect): Use cbranchdi4/cbranchsi4.
2228 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
2229 (gen_compare_reg): Accept comparison, extract part of it to...
2230 (gen_compare_reg_1): ... this.
2231 (gen_compare_operator): Delete.
2232 (gen_v9_scc): Accept separate destination, comparison code and arms.
2233 Do not use sparc_compare_op0/sparc_compare_op1.
2234 (emit_scc_insn, emit_conditional_branch_insn): New.
2235 (emit_v9_brxx): Make static. Remove useless assertion.
2236 (sparc_emit_float_lib_cmp): Return RTL instead of calling
2238 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
2239 * config/sparc/sparc-protos.h (gen_compare_reg,
2240 sparc_emit_float_lib_cmp): Adjust prototype.
2241 (emit_scc_insn, emit_conditional_branch_insn): New.
2242 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
2243 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
2244 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
2245 iterators to the top.
2246 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
2247 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
2248 snedi_special_trunc): Delete.
2249 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
2250 and snedi_special_trunc.
2251 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
2252 cbranchdi4, cbranch<F:mode>4): New.
2253 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
2254 here. Use gen_compare_reg instead of gen_compare_operator.
2255 (conditional_trap): Replace with...
2256 (ctrapsi4, ctrapdi4): ... this.
2257 (stack_protect_test): Use cbranchcc4.
2259 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
2261 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
2262 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
2263 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
2264 from operands[0] or operands[3] depending on is_set.
2265 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
2266 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
2267 cmpdf, bCC), sCC: Remove.
2268 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
2269 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
2271 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
2272 spu_emit_branch_or_set.
2274 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
2276 * config/stormy16/stormy16.h (xstormy16_compare_op0,
2277 xstormy16_compare_op1): Delete.
2278 * config/stormy16/stormy16.c (xstormy16_compare_op0,
2279 xstormy16_compare_op1): Delete.
2280 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
2282 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
2283 (cmphi, cmpsi, bCC): Remove.
2285 * config/v850/v850.md (tstsi, cmpsi): Fold into...
2286 (*cmpsi): ... this one.
2287 (cbranchsi4, cstoresi4): New.
2288 (bCC expanders): Delete.
2289 (sCC insns): Fold into...
2290 (*setcc): ... this one.
2291 (casesi): Do not use gen_cmpsi and gen_bgtu.
2292 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
2293 (movsicc): Simplify.
2294 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
2296 * config/vax/vax-protos.h (cond_name): New.
2297 (vax_output_conditional_branch): Remove.
2298 * config/vax/vax.c (cond_name): New.
2299 (vax_output_conditional_branch): Remove.
2300 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
2301 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
2302 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
2303 (bit<VAXint>): Wrap source with (compare).
2304 (b<code> and following unnamed pattern): Rename to *branch and
2305 *branch_reversed. Change macroization to match_operator.
2306 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
2308 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
2309 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
2310 Change last argument to machine_mode.
2311 (xtensa_expand_scc): Add machine_mode argument.
2312 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
2313 (gen_conditional_move, xtensa_expand_conditional_branch,
2314 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
2315 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
2316 Adjust operand numbers.
2317 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
2319 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
2320 (cmpsi, cmpsf, b<code>, s<code>): Delete.
2321 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
2323 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2325 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2326 causes spurious differences between trunk and cond-optab branch.
2328 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2331 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
2333 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2335 * tree.c (iterative_hash_pointer): Delete.
2336 (iterative_hash_expr): Short-circuit handling of NULL pointer.
2337 Hash UIDs and versions of SSA names. Don't special-case built-in
2338 function declarations.
2340 2009-05-11 Ian Lance Taylor <iant@google.com>
2343 * graphite.c: Force -Wc++-compat to only be a warning before
2344 #including "cloog/cloog.h".
2346 2009-05-11 Martin Jambor <mjambor@suse.cz>
2348 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2350 2009-05-11 Jan Hubicka <jh@suse.cz>
2352 * tree-ssa-loop-ivcanon.c: Include target.h
2353 (struct loop_size): new structure.
2354 (constant_after_peeling): New predicate.
2355 (tree_estimate_loop_size): New function.
2356 (estimated_unrolled_size): Rewrite for new estimates.
2357 (try_unroll_loop_completely): Use new estimates.
2358 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
2360 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2362 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
2363 libcpp interface change.
2364 (spu_macro_to_expand): Likewise.
2366 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
2368 PR tree-optimization/40026
2369 * gimplify.c (gimplify_init_constructor): Change initial conditional
2370 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
2371 optimize_compound_literals_in_ctor.
2373 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
2375 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
2377 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
2379 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
2381 * tree-vect-data-refs.c (vect_analyze_group_access): Use
2382 HOST_WIDE_INT for gap.
2384 2009-05-11 Ira Rosen <irar@il.ibm.com>
2386 PR tree-optimization/40074
2387 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
2388 account in group size and step comparison.
2390 2009-05-11 Richard Guenther <rguenther@suse.de>
2392 * passes.c (init_optimization_passes): Strip now incorrect comment.
2393 (execute_function_todo): Do not set PROP_alias.
2394 * tree-pass.h (PROP_alias): Remove.
2395 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
2396 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
2397 * tree-nrv.c (pass_return_slot): Likewise.
2398 * tree-object-size.c (pass_object_sizes): Likewise.
2399 * tree-ssa-dom.c (pass_dominator): Likewise.
2400 (pass_phi_only_cprop): Likewise.
2401 * tree-ssa-dse.c (pass_dse): Likewise.
2402 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2403 (pass_cselim): Likewise.
2404 * tree-ssa-pre.c (pass_pre): Likewise.
2405 (pass_fre): Likewise.
2406 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2407 * tree-ssa-sink.c (pass_sink_code): Likewise.
2408 * tree-stdarg.c (pass_stdarg): Likewise.
2409 * tree-tailcall.c (pass_tail_calls): Likewise.
2410 * tree-vrp.c (pass_vrp): Likewise.
2412 2009-05-10 Ian Lance Taylor <iant@google.com>
2414 * basic-block.h (enum profile_status): Break out of struct
2416 * cgraph.h (struct inline_summary): Break out of struct
2418 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
2419 of struct cgraph_order_sort.
2420 * combine.c (enum undo_kind): New enum, broken out of struct undo.
2421 * cse.c (struct branch_path): Break out of struct
2422 cse_basic_block_data.
2423 * except.h (enum eh_region_type): Break out of struct eh_region.
2424 * gcc.c (enum add_del): Break out of struct modify_target.
2425 * genrecog.c (enum decision_type): Break out of struct decision_test.
2426 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
2428 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
2429 * regmove.c (enum match_use): New enum, broken out of struct match.
2430 * sched-int.h (enum post_call_group): New enum, broken out of
2432 (struct deps_reg): Break out of struct deps.
2433 * target.h (struct asm_int_op): Break out of struct gcc_target.
2434 * tree-eh.c (struct goto_queue_node): Break out of struct
2436 * tree-inline.h (enum copy_body_cge_which): Break out of
2438 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
2440 * c-decl.c (in_struct, struct_types): New static variables.
2441 (pushtag): Add loc parameter. Change all callers.
2442 (lookup_tag): Add ploc parameter. Change all callers.
2443 (check_compound_literal_type): New function.
2444 (parser_xref_tag): Add loc parameter. Change all callers. If
2445 -Wc++-compat, warn about struct/union/enum types defined within a
2447 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
2448 and loc parameters. Change all callers. Change error calls to
2449 error_at, using loc. For a redefinition, if the location of the
2450 original definition is known, report it. Set in_struct and
2451 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
2452 (finish_struct): Add new parameters enclosing_in_struct and
2453 enclosing_struct_types. Change all callers. Set
2454 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
2455 in the struct. If in a struct, add this struct to struct_types.
2456 (start_enum): Add loc parameter. Change all callers. Use
2457 error_at for errors, using loc. For a redefinition, if the
2458 location of the original definition is known, report it. If in a
2459 struct, add this enum type to struct_types. If -Wc++-compat warn
2460 if in sizeof, typeof, or alignof.
2461 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
2462 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
2463 (c_parser_enum_specifier): Get enum location for start_enum.
2464 (c_parser_struct_or_union_specifier): Get struct location for
2465 start_struct. Save in_struct and struct_types status between
2466 start_struct and finish_struct.
2467 (c_parser_cast_expression): Get location of cast.
2468 (c_parser_alignof_expression): Get location of type.
2469 (c_parser_postfix_expression): Likewise.
2470 (c_parser_postfix_expression_after_paren_type): Add type_loc
2471 parameter. Change all callers. Call check_compound_literal_type.
2472 Use type_loc for error about variable size type.
2473 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
2474 of an enum constant from an enum type defined in a struct or union.
2475 (c_cast_expr): Add loc parameter. Change all callers. If
2476 -Wc++-compat, warn about defining a type in a cast.
2477 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
2478 (start_enum, start_struct, finish_struct): Update declarations.
2479 (parser_xref_tag, c_cast_expr): Update declarations.
2480 (check_compound_literal_type): Declare.
2482 2009-05-11 Ben Elliston <bje@au.ibm.com>
2484 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
2485 for recent libcpp interface change.
2486 (rs6000_macro_to_expand): Likewise.
2488 2009-05-10 Michael Matz <matz@suse.de>
2491 * config/arm/arm.c (require_pic_register): Emit on entry edge,
2492 not at entry of function.
2494 2009-05-10 Richard Guenther <rguenther@suse.de>
2496 PR tree-optimization/40081
2498 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2499 using the main variant of the element type. Do not fiddle with
2500 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2502 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2503 structs with volatile fields.
2505 2009-05-10 Jan Hubicka <jh@suse.cz>
2507 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2508 (estimate_move_cost): Assert that it does not get called for
2510 (estimate_num_insns): Skip VOID types in argument handling.
2511 (optimize_inline_calls): Delete unreachable blocks and verify that
2514 2009-05-10 Jan Hubicka <jh@suse.cz>
2516 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2517 * cgraph.c (cgraph_mark_address_taken_node): New function.
2518 (dump_cgraph_node): Dump new flag.
2519 * cgraph.h (struct cgraph_node): Add address_taken.
2520 (cgraph_mark_address_taken_node): New function.
2521 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2522 since new direct calls can be born.
2524 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2526 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2529 2009-05-10 Jan Hubicka <jh@suse.cz>
2532 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2534 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2535 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2536 * tree-inline.c (copy_bb): Set frequency correctly.
2537 (fold_marked_statements): Update call to
2538 cgraph_update_edges_for_call_stmt.
2540 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2542 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2543 identifiers in diagnostics.
2544 * config/arm/arm.c (arm_handle_fndecl_attribute,
2545 arm_handle_isr_attribute): Likewise.
2546 * config/avr/avr.c (avr_handle_progmem_attribute,
2547 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
2548 * config/bfin/bfin.c (handle_int_attribute,
2549 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2550 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2551 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2553 * config/darwin.c (darwin_handle_kext_attribute,
2554 darwin_handle_weak_import_attribute): Likewise.
2555 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2556 h8300_handle_eightbit_data_attribute,
2557 h8300_handle_tiny_data_attribute): Likewise.
2558 * config/i386/i386.c (ix86_handle_cconv_attribute,
2559 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
2560 * config/i386/winnt.c (ix86_handle_shared_attribute,
2561 ix86_handle_selectany_attribute): Likewise.
2562 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2563 * config/m32c/m32c.c (function_vector_handler): Likewise.
2564 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2565 m68hc11_handle_fntype_attribute): Likewise.
2566 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2567 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2568 * config/mips/mips.c (mips_insert_attributes,
2569 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2570 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2571 rs6000_handle_struct_attribute): Likewise.
2572 * config/sh/sh.c (sh_insert_attributes,
2573 sh_handle_resbank_handler_attribute,
2574 sh_handle_interrupt_handler_attribute,
2575 sh2a_handle_function_vector_handler_attribute,
2576 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2578 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2579 * config/spu/spu.c (spu_handle_fndecl_attribute,
2580 spu_handle_vector_attribute): Likewise.
2581 * config/stormy16/stormy16.c
2582 (xstormy16_handle_interrupt_attribute): Likewise.
2583 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2584 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2586 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2588 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
2589 (pp_translate_identifiers): New.
2590 (pp_identifier): Only conditionally translate identifier to locale
2592 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2593 (pp_base_tree_identifier): Only conditionally translate identifier
2594 to locale character set.
2595 * c-pretty-print.c (M_): Define.
2596 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2597 fragments for conditional translation with M_.
2598 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2599 identifier translation.
2601 2009-05-10 Richard Guenther <rguenther@suse.de>
2603 PR tree-optimization/40081
2604 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2605 using the main variant of the element type. Do not fiddle with
2606 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2608 2009-05-09 Jan Hubicka <jh@suse.cz>
2611 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2612 indirect calls; verify cgraph afterwards.
2614 2009-05-09 Jan Hubicka <jh@suse.cz>
2617 * ipa.c (update_inlined_to_pointer): New function.
2618 (cgraph_remove_unreachable_nodes): Use it.
2620 2009-05-09 Jan Hubicka <jh@suse.cz>
2622 * tree-eh.c (struct leh_state): Remove prev_try.
2623 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
2625 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
2626 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
2627 remove_eh_handler_and_replace, foreach_reachable_handler,
2628 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2629 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2630 (gen_eh_region_cleanup): Update prototype.
2632 2009-05-09 Jan Hubicka <jh@suse.cz>
2635 * except.c (copy_eh_region): Always set prev_try.
2636 (redirect_eh_edge_to_label): Find outer try.
2637 (foreach_reachable_handler): When looking for prev try
2638 handle case where previous try is not going to be taken.
2640 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2642 PR tree-optimization/40049
2643 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2644 only vector/vector shifts, convert the type of the constant to the
2645 appropriate type to avoid building incorrect trees, which
2646 eventually have problems with garbage collection.
2648 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2650 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2651 -1 for complex floating-point types if honoring signed zeros.
2653 2009-05-08 Jan Hubicka <jh@suse.cz>
2655 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2656 argument; handle correctly when profile is absent.
2657 (build_cgraph_edges): Update.
2658 (rebuild_cgraph_edges): Update.
2659 * cgraph.c: Do not include varray.h.
2660 (cgraph_set_call_stmt_including_clones): New function.
2661 (cgraph_create_edge_including_clones): Likewise
2662 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2663 (cgraph_update_edges_for_call_stmt): Handle clones.
2664 (cgraph_remove_node): Handle clone tree.
2665 (cgraph_remove_node_and_inline_clones): New function.
2666 (dump_cgraph_node): Dump clone tree.
2667 (cgraph_clone_node): Handle clone tree.
2668 (clone_function_name): Bring here from tree-inline.c.
2669 (cgraph_create_virtual_clone): New function.
2670 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2671 (cgraph_clone_info): New function.
2672 (strut cgraph_node): Add clone_info and new clone tree pointers.
2673 (cgraph_remove_node_and_inline_clones,
2674 cgraph_set_call_stmt_including_clones,
2675 cgraph_create_edge_including_clones,
2676 cgraph_create_virtual_clone): Declare.
2677 (cgraph_function_versioning): Use VEC argument.
2678 (compute_call_stmt_bb_frequency): Update prototype.
2679 (cgraph_materialize_all_clones): New function.
2680 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2681 (ipcp_create_replace_map): Update to VECtors.
2682 (ipcp_update_callgraph): Use virtual clones.
2683 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2684 (ipcp_update_profiling): Do not update local profiling.
2685 (ipcp_insert_stage): Use VECtors and virtual clones.
2686 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2687 (clone_of_p): New function.
2688 (cgraph_preserve_function_body_p): Use clone tree.
2689 (cgraph_optimize): Materialize clones.
2690 (cgraph_function_versioning): Update for VECtors.
2691 (save_inline_function_body): Use clone tree.
2692 (cgraph_materialize_clone): New function.
2693 (cgraph_materialize_all_clones): Likewise.
2694 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2695 * ipa.c: Include gimple.h.
2696 (cgraph_remove_unreachable_nodes): Use clone tree.
2697 * ipa-prop.c (ipa_note_param_call): Update call to
2698 compute_call_stmt_bb_frequencycall.
2699 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2700 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2701 (copy_bb): Handle updating of clone tree; add new edge when new call
2703 (expand_call_inline): Be strict about every call having edge.
2704 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2705 (delete_unreachable_blocks_update_callgraph): New function.
2706 (tree_function_versioning): Use VECtors; always remove unreachable
2707 blocks and fold conditionals.
2708 * tree-inline.h: Do not include varray.h.
2709 (tree_function_versioning): Remove.
2710 * Makefile.in (GTFILES): Remove tree-inline.c
2711 * passes.c (do_per_function): Do only functions having body.
2712 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2715 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2716 Andrew Morrow <acm@google.com>
2719 * c-common.c (c_common_attribute_table): Permit deprecated
2720 attribute to take an optional argument.
2721 (handle_deprecated_attribute): If the optional argument to
2722 __attribute__((deprecated)) is not a string ignore the attribute
2725 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2726 * c-typeck.c (build_component_ref): Likewise.
2727 (build_external_ref): Likewise.
2729 * toplev.c (warn_deprecated_use): Add an attribute argument.
2730 Emit the message associated with __attribute__((deprecated)).
2732 * toplev.h (warn_deprecated_use): Updated.
2734 * doc/extend.texi: Document new optional parameter to
2735 __attribute__((deprecated))
2737 2009-05-08 Michael Eager <eager@eagercon.com>
2739 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2740 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2742 2009-05-08 Richard Guenther <rguenther@suse.de>
2744 PR tree-optimization/40062
2745 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2746 Avoid exponential behavior.
2748 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2750 PR rtl-optimization/33928
2752 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2753 process_uses, build_single_def_use_links): New.
2754 (update_df): Update use_def_ref.
2755 (forward_propagate_into): Use get_def_for_use instead of use-def
2757 (fwprop_init): Call build_single_def_use_links and let it initialize
2759 (fwprop_done): Free use_def_ref.
2760 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2761 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2762 df_rd_simulate_one_insn): New.
2763 (df_rd_bb_local_compute_process_def): Update head comment.
2764 (df_chain_create_bb): Use the new RD simulation functions.
2765 * df.h (df_rd_simulate_artificial_defs_at_top,
2766 df_rd_simulate_one_insn): New.
2767 * opts.c (decode_options): Enable fwprop at -O1.
2768 * doc/invoke.texi (-fforward-propagate): Document this.
2770 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2773 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2774 and one complex operand specially.
2775 * tree-complex.c (some_nonzerop): Do not identify a real value as
2776 zero if flag_signed_zeros.
2778 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2780 PR rtl-optimization/33928
2781 * loop-invariant.c (record_use): Fix && vs. || mishap.
2783 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2785 PR rtl-optimization/33928
2786 * loop-invariant.c (struct use): Add addr_use_p.
2787 (struct def): Add n_addr_uses.
2788 (struct invariant): Add cheap_address.
2789 (create_new_invariant): Set cheap_address.
2790 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2791 (record_uses): Pass df_ref to record_use.
2792 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2795 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2797 * config/sh/sh.c: Do not include c-pragma.h.
2799 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2801 * config/spu/spu.c: Remove include of c-common.h.
2803 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2806 * c-common.h (mark_valid_location_for_stdc_pragma,
2807 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2808 clear_float_const_decimal64, float_const_decimal64_p): New.
2809 * c.opt (Wunsuffixed-float-constants): New.
2810 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2811 unsuffixed float constant, handle new warning.
2812 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2813 * c-decl.c (c_scope): New flag float_const_decimal64.
2814 (set_float_const_decimal64, clear_float_const_decimal64,
2815 float_const_decimal64_p): New.
2816 (push_scope): Set new flag.
2817 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2818 to use STDC pragmas.
2819 (c_parser_external_declaration): Ditto.
2820 (c_parser_compound_statement_nostart): Ditto.
2821 * c-pragma.c (valid_location_for_stdc_pragma,
2822 mark_valid_location_for_stdc_pragma,
2823 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2824 handle_pragma_float_const_decimal64): New.
2825 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2826 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2827 set_float_const_decimal64, clear_float_const_decimal64,
2828 float_const_decimal64_p): New dummy functions.
2829 * doc/extend.texi (Decimal Float): Remove statement that the
2830 pragma, and suffix for double constants, are not supported.
2831 * doc/invoke.texi (Warning Options): List new option.
2832 (-Wunsuffixed-float-constants): New.
2834 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2836 * config/i386/i386.c: Do not include c-common.h.
2838 2009-05-07 Mark Heffernan <meheff@google.com>
2840 * doc/invoke.texi (Debugging Options): Document change of debugging
2842 * opts.c (decode_options): Make dump_base_name relative to
2843 aux_base_name directory.
2845 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2847 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2848 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2850 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
2852 * Makefile.in (install-plugin): Simplify a bit.
2854 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
2856 * Makefile.in (OBJS-common): Add regcprop.o.
2858 * timevar.def (TV_CPROP_REGISTERS): New.
2859 * regrename.c (regrename_optimize): Return 0.
2860 (rest_of_handle_regrename): Delete.
2861 (pass_rename_registers): Point to regrename_optimize.
2862 (struct value_data_entry, struct value_data,
2863 kill_value_one_regno, kill_value_regno, kill_value,
2864 set_value_regno, init_value_data, kill_clobbered_value,
2865 kill_set_value, kill_autoinc_value, copy_value,
2866 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
2867 replace_oldest_value_reg, replace_oldest_value_addr,
2868 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2869 debug_value_data, validate_value_data): Move...
2870 * regcprop.c: ... here.
2871 (rest_of_handle_cprop): Delete.
2872 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
2874 2009-05-07 Jakub Jelinek <jakub@redhat.com>
2877 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
2878 GEN_INT for 1 << bitnum.
2879 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
2882 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
2884 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
2885 Remove wrong description of "nand" operation.
2887 2009-05-06 Richard Guenther <rguenther@suse.de>
2888 Adam Nemet <anemet@caviumnetworks.com>
2890 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
2891 comment. Add that if LHS is not a gimple register, then RHS1 has
2892 to be a single object (GIMPLE_SINGLE_RHS).
2894 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
2896 * expr.c (get_def_for_expr): Move it up in the file.
2897 (store_field): When expanding a bit-field store, look at the
2898 defining gimple stmt for the masking conversion.
2900 2009-05-06 Janis Johnson <janis187@us.ibm.com>
2903 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2904 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
2905 32-bit memcpy into long.
2907 2009-05-06 Jakub Jelinek <jakub@redhat.com>
2909 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
2910 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
2912 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
2913 instead of appending DW_OP_deref*.
2915 2009-05-06 Michael Matz <matz@suse.de>
2918 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
2919 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
2921 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
2923 * Makefile.in (install-plugin): Fix srcdir handling.
2925 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
2927 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
2928 when processing for not_regs_needed bitmap.
2929 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
2930 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
2931 handling it for rhs.
2933 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2935 * config/i386/i386.md (unnamed inc/dec peephole): Use
2936 optimize_insn_for_size_p instead of optimize_size.
2937 * config/i386/predicates.md (incdec_operand): Likewise.
2938 (aligned_operand): Likewise.
2939 * config/i386/sse.md (divv8sf3): Likewise.
2940 (sqrtv8sf2): Likewise.
2942 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2944 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
2946 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
2948 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2950 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
2951 ssemodesuffixf2c with avxmodesuffixf2c.
2953 2009-05-06 Joseph Myers <joseph@codesourcery.com>
2956 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
2958 2009-05-05 Jakub Jelinek <jakub@redhat.com>
2960 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
2961 (struct tree_base): Adjust spacing for 8 bit boundaries.
2962 (struct tree_decl_common): Add decl_by_reference_flag bit.
2963 (DECL_BY_REFERENCE): Adjust.
2964 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
2965 print DECL_BY_REFERENCE bit.
2966 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
2967 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
2968 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
2969 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
2973 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
2974 range of the type, but default label is missing, add it with one
2975 of the existing labels instead of adding a new label for it.
2977 2009-05-05 Joseph Myers <joseph@codesourcery.com>
2981 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
2983 * Makefile.in (enable_plugin, plugin_includedir): New.
2984 (install): Depend on install-plugin.
2985 (PLUGIN_HEADERS): New.
2986 (install-plugin): New.
2987 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
2989 2009-05-05 Richard Guenther <rguenther@suse.de>
2991 PR tree-optimization/40022
2992 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
2994 (phivn_valid_p): Fix tuplification error, simplify.
2995 (phiprop_insert_phi): Add dumps.
2996 (propagate_with_phi): Simplify.
2998 2009-05-05 Richard Guenther <rguenther@suse.de>
3001 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3003 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3005 * tree.h (strip_float_extensions): Remove duplicate declaration.
3006 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3007 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3008 block_ultimate_origin): Rearrange the declarations line to match the
3009 comment that indicates the .c file which the functions are defined.
3010 (dwarf2out_*, set_decl_rtl): Add comment.
3011 (get_base_address): Adjust comment.
3012 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3013 declarations line and add comment.
3014 (is_builtin_name): Add blank after function name, for clarity.
3016 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3018 * attribs.c (decl_attributes): Use %qE for identifiers in
3020 * cgraphunit.c (verify_cgraph_node): Translate function names to
3021 locale character set in diagnostics.
3022 * coverage.c (get_coverage_counts): Use %qE for identifiers in
3024 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
3025 Document that functions are named in UTF-8.
3026 * expr.c (expand_expr_real_1): Translate function names to locale
3027 character set in diagnostics.
3028 * gimplify.c (omp_notice_variable, omp_is_private,
3029 gimplify_scan_omp_clauses): Use %qE for identifiers in
3031 * langhooks.c (lhd_print_error_function): Translate function names
3032 to locale character set.
3033 * langhooks.h (decl_printable_name): Document that return value is
3034 in internal character set.
3035 * stmt.c: Include pretty-print.h
3036 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
3038 (resolve_operand_name_1): Translate named operand name to locale
3040 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
3042 * toplev.c (announce_function): Translate function names to locale
3044 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
3045 (default_tree_printer): Use pp_identifier or translate identifiers
3046 to locale character set. Mark "<anonymous>" for translation.
3047 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
3048 for identifiers in diagnostics.
3049 * tree.c (handle_dll_attribute): Use %qE for identifiers in
3051 * varasm.c (output_constructor): Use %qE for identifiers in
3054 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
3056 * configure.ac: use ` ` instead of $()
3057 * configure: Regenerate.
3059 2009-05-05 Ben Elliston <bje@au.ibm.com>
3061 * config/pa/linux-atomic.c: Eliminate conditional include of
3062 errno.h on non-LP64 systems to simplify build requirements.
3064 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3066 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
3068 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
3069 and pass value to identifier_to_locale.
3070 (warn_variable_length_array): Make name a tree.
3071 (grokdeclarator): Separate diagnostic texts for named and unnamed
3072 declarators. Use %qE for named declarators.
3073 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
3075 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
3076 identifiers in diagnostics.
3077 * c-typeck.c (push_member_name, start_init): Pass identifiers to
3078 identifier_to_locale. Mark "anonymous" strings for translation.
3080 2009-05-04 Michael Eager <eager@eagercon.com>
3082 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
3083 address for DImode/DFmode only if double-precision FP regs.
3085 2009-05-04 Michael Eager <eager@eagercon.com>
3087 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
3088 TARGET_SINGLE_FLOAT check.
3090 2009-05-04 Michael Eager <eager@eagercon.com>
3092 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
3094 2009-05-04 Michael Eager <eager@eagercon.com>
3096 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
3097 * config/rs6000/t-xilinx: New
3099 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
3101 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
3102 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
3103 * gcc/explow.c (memory_address): Use target hook.
3104 * gcc/targhooks.c (default_legitimize_address): New.
3105 * gcc/targhooks.h (default_legitimize_address): New.
3106 * gcc/target.h (legitimize_address): New.
3107 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
3108 (TARGET_INITIALIZER): Include it.
3109 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
3111 * config/bfin/bfin-protos.h (legitimize_address): Remove.
3112 * config/bfin/bfin.c (legitimize_address): Remove.
3113 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
3114 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
3116 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
3117 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
3119 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
3120 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
3121 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
3122 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3123 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3124 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3125 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3126 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3127 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3128 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3129 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3130 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
3131 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
3132 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
3133 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
3134 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
3135 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
3136 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
3137 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
3138 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
3139 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
3140 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
3141 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
3143 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
3144 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
3145 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
3146 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
3147 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
3148 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
3149 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
3150 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
3151 (thumb_legitimize_address): Delete.
3152 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
3153 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
3154 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
3155 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
3156 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
3157 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
3159 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
3162 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
3163 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
3164 * config/m32r/m32r.c (m32r_legitimize_address): New.
3165 * config/m68k/m68k.c (m68k_legitimize_address): New.
3166 * config/score/score.c (score_legitimize_address): Standardize.
3167 * config/score/score3.c (score3_legitimize_address): Standardize.
3168 * config/score/score3.h (score3_legitimize_address): Adjust.
3169 * config/score/score7.c (score7_legitimize_address): Standardize.
3170 * config/score/score7.h (score7_legitimize_address): Adjust.
3171 * config/sh/sh.c (sh_legitimize_address): New.
3172 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
3174 * gcc/config/s390/s390.c (legitimize_address): Rename to...
3175 (s390_legitimize_address): ... this.
3176 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
3177 (sparc_legitimize_address): ... this.
3178 * gcc/config/i386/i386.c (legitimize_address): Rename to...
3179 (ix86_legitimize_address): ... this.
3180 * gcc/config/avr/avr.c (legitimize_address): Rename to...
3181 (avr_legitimize_address): ... this.
3182 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
3183 (mn10300_legitimize_address): ... this.
3184 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
3185 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
3186 (alpha_expand_mov): Adjust call.
3188 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
3189 * config/spu/spu.c (spu_legitimize_address): Likewise.
3190 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
3191 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3193 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3195 * intl.c (locale_encoding, locale_utf8): New.
3196 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
3197 * intl.h (locale_encoding, locale_utf8): Declare.
3198 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
3199 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
3201 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
3203 (pp_tree_identifier): Define to call pp_base_tree_identifier.
3204 (pp_base_tree_identifier): Declare as function.
3205 (identifier_to_locale): Declare.
3206 * Makefile.in (pretty-print.o): Update dependencies.
3207 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
3209 2009-05-04 Richard Guenther <rguenther@suse.de>
3212 * builtins.c (fold_builtin_memory_op): Do not decay to element
3213 type if the size matches the whole array.
3215 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3217 * expmed.c (synth_mult): When trying out a shift, pass the result
3220 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3222 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
3223 (shiftsub1_cost): New.
3224 (init_expmed): Compute shiftsub1_cost.
3225 (synth_mult): Optimize multiplications by constants of the form
3226 -(2^^m-1) for some constant positive integer m.
3228 2009-05-03 Richard Guenther <rguenther@suse.de>
3231 * c-typeck.c (array_to_pointer_conversion): Do not built
3232 ADDR_EXPRs of arrays of pointer-to-element type.
3233 * c-gimplify.c (c_gimplify_expr): Revert change fixing
3234 up wrong ADDR_EXPRs after-the-fact.
3235 * c-common.c (strict_aliasing_warning): Strip pointer
3236 conversions for obtaining the original type.
3237 * builtins.c (fold_builtin_memset): Handle array types.
3238 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
3241 2009-05-03 Richard Guenther <rguenther@suse.de>
3244 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
3245 Do not lose casts from array types with unknown extent to array
3246 types with known extent.
3247 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
3248 alias set compatibility.
3250 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3252 * flags.h (extra_warnings): Delete.
3253 * toplev.c (process_options): Handle Wuninitialized here.
3254 * opts.c (extra_warnings): Delete.
3255 (set_Wextra): Delete.
3256 (common_handle_option): -Wextra can be handled automatically.
3257 * c-opts.c (c_common_handle_option): Delete obsolete code.
3258 (c_common_post_options): Simplify comment.
3259 * common.opt (W): Add Var.
3261 (Wuninitialized): Initialize to -1.
3263 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
3264 Richard Guenther <rguenther@suse.de>
3266 * expr.c (get_def_for_expr): New function.
3267 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
3268 SSA rather than trees.
3269 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
3270 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
3272 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3274 * c-common.c (reswords): Add _Imaginary.
3275 * c-common.c (enum rid): Add RID_IMAGINARY.
3277 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
3279 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
3280 Patch by Richard Guenther.
3282 2009-05-03 Anatoly Sokolov <aesok@post.ru>
3284 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
3285 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3286 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
3287 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
3288 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
3289 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
3290 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
3291 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
3292 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
3293 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
3294 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
3295 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
3296 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
3297 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
3298 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
3299 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
3300 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
3301 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
3303 2009-05-02 Richard Guenther <rguenther@suse.de>
3305 PR tree-optimization/39940
3306 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
3309 2009-05-02 Richard Guenther <rguenther@suse.de>
3312 * tree-ssa.c (execute_update_addresses_taken): Properly check
3313 if we can mark a variable DECL_GIMPLE_REG_P.
3314 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
3315 back to the end of the function.
3316 (is_gimple_reg_type): Remove complex type special casing.
3317 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
3320 2009-05-02 Ben Elliston <bje@au.ibm.com>
3322 * doc/collect2.texi (Collect2): Document search path behaviour
3323 when configured with --with-ld.
3325 2009-05-02 Jan Hubicka <jh@suse.cz>
3327 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
3328 parameter; update callers.
3329 (coalesce_cost_edge): EH edges are costier because they needs
3330 splitting even if not critical and even more costier when there are
3331 multiple EH predecestors.
3333 2009-05-02 Jan Hubicka <jh@suse.cz>
3335 * except.c (remove_eh_handler_and_replace): Handle updating after
3336 removing TRY blocks.
3338 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3340 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
3342 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
3344 * varasm.c: Do not include c-pragma.h.
3345 * attribs.c: Do not incude c-common.h.
3347 2009-05-01 Michael Matz <matz@suse.de>
3349 * calls.c (initialize_argument_information): Handle SSA names like
3350 decls with a non MEM_P DECL_RTL.
3352 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3354 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
3355 * ipa-utils.c: Likewise.
3356 * ipa-type-escape.c: Likewise.
3357 * cgraphunit.c Do not include c-common.h.
3358 * ipa-pure-const.c: Likewise.
3359 * tree-if-conv.c: Likewise.
3360 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
3361 * ipa-struct-reorg.c: Likewise.
3362 * tree-nomudflap.c: Likewise.
3363 * tree-ssa-structalias.c: Likewise.
3365 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3367 * store-motion.c: Many cleanups to make this pass a first-class
3368 citizen instead of an appendix to gcse load motion. Add TODO list
3369 to make this pass faster/cleaner/better.
3371 (struct ls_expr): Post gcse.c-split cleanups.
3372 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
3373 "stores" field to "avail_stores".
3374 (pre_ldst_mems): Rename to store_motion_mems.
3375 (pre_ldst_table): Rename to store_motion_mems_table.
3376 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
3377 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
3378 (ldst_entry): Rename to st_expr_entry, update users.
3379 (free_ldst_entry): Rename to free_st_expr_entry, update users.
3380 (free_ldst_mems): Rename to free_store_motion_mems, update users.
3381 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
3383 (first_ls_expr): Rename to first_st_expr, update users.
3384 (next_ls_expr): Rename to next_st_expr, update users.
3385 (print_ldst_list): Rename to print_store_motion_mems. Print names of
3386 fields properly for store motion instead of names inherited from load
3388 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
3389 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
3392 (ae_kill): Rename to st_kill, update users.
3393 (ae_gen): Rename to st_avloc, update users.
3394 (transp): Rename to st_transp, update users.
3395 (pre_insert_map): Rename to st_insert_map, update users.
3396 (pre_delete_map): Rename to st_delete_map, update users.
3397 (insert_store, build_store_vectors, free_store_memory,
3398 one_store_motion_pass): Update for abovementioned changes.
3400 (gcse_subst_count, gcse_create_count): Remove.
3401 (one_store_motion_pass): New statistics counters "n_stores_deleted"
3402 and "n_stores_created", local variables.
3404 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
3407 (regvec, compute_store_table_current_insn): Remove.
3408 (reg_set_info, reg_clear_last_set): Remove.
3409 (compute_store_table): Use DF caches instead of local dataflow
3412 2009-05-01 Joseph Myers <joseph@codesourcery.com>
3414 * c-objc-common.c (c_tree_printer): Print identifiers with
3415 pp_identifier, not pp_string. Mark "({anonymous})" for
3417 * c-pretty-print.c (pp_c_ws_string): New.
3418 (pp_c_cv_qualifier, pp_c_type_specifier,
3419 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
3420 pp_c_storage_class_specifier, pp_c_function_specifier,
3421 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
3422 pp_c_primary_expression, pp_c_postfix_expression,
3423 pp_c_unary_expression, pp_c_shift_expression,
3424 pp_c_relational_expression, pp_c_equality_expression,
3425 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
3426 use pp_string and pp_c_ws_string in place of pp_identifier and
3427 pp_c_identifier for non-identifiers. Mark English strings for
3429 * c-pretty-print.h (pp_c_ws_string): Declare.
3431 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
3432 Roland McGrath <roland@redhat.com>
3434 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
3435 (ENABLE_LD_BUILDID): New configuration option.
3436 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
3437 (LINK_BUILDID_SPEC): New macro.
3438 (init_spec): If defined, prepend it between LINK_EH_SPEC and
3440 * doc/install.texi: Document --enable-linker-build-id option.
3441 * configure: Rebuild.
3442 * config.in: Rebuild.
3444 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
3446 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
3447 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
3448 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
3449 MIPS_GP_SAVE_AREA_SIZE.
3450 * config/mips/mips.c (struct mips_frame_info): Update comment
3451 before arg_pointer_offset and hard_frame_pointer_offset.
3452 (mips_compute_frame_info): Update diagram before function: to
3453 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
3454 indicate the position of frame_pointer_rtx with -fstack-protector and
3455 to show args_size. Don't allocate cprestore area for leaf functions
3456 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
3458 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
3460 2009-04-30 Michael Matz <matz@suse.de>
3462 PR tree-optimization/39955
3463 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
3465 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
3467 * ira.c (setup_cover_and_important_classes): Use safe macro
3468 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
3470 * genpreds.c (write_tm_preds_h): Output suitable definition of
3471 REG_CLASS_FOR_CONSTRAINT.
3473 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3475 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
3477 * bitmap.c (bitmap_descriptor): Likewise.
3478 * ggc-common.c (loc_descriptor): Likewise.
3479 * varray.c (varray_descriptor): Likewise.
3480 * vec.c (vec_descriptor): Likewise.
3482 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
3484 * Makefile.in (dce.o): Add $(EXCEPT_H).
3485 * dce.c: Include except.h and delete redundant vector definitions.
3486 (deletable_insn_p): Return false for non-call insns that can throw
3489 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
3491 * gcse.c (ae_gen): Remove.
3492 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
3493 and make non-static function to make it available in store-motion.c.
3494 Update call sites with search-and-replace.
3495 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
3496 extract_mentioned_regs, extract_mentioned_regs_helper,
3497 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3498 store_killed_in_insn, store_killed_after, store_killed_before,
3499 build_store_vectors, insert_insn_start_basic_block, insert-store,
3500 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3501 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3502 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3503 * store-motion.c: ...new file. Also copy data structures from gcse.c
3504 and clean up to remove parts not used by store motion.
3505 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3506 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3508 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3511 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3512 when optimizing for size.
3514 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3516 * gcse.c (gcse_constant_p): Fix typo in last change.
3518 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3520 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3522 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3524 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3526 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3528 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3529 CONST_HIGH_PART result.
3531 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3533 * config/avr/avr.c (initial_elimination_offset): Rename to
3534 avr_initial_elimination_offset.
3535 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3536 change return type to bool.
3537 (avr_can_eliminate): New function.
3538 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3539 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3540 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3541 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3542 avr_initial_elimination_offset.
3543 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3544 (avr_initial_elimination_offset): Define.
3546 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3547 Steven Bosscher <steven@gcc.gnu.org>
3549 PR rtl-optimization/39938
3550 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3551 * cfgrtl.c: Include insn-attr.h.
3552 (rest_of_pass_free_cfg): New function.
3553 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3554 * resource.c (init_resource_info): Remove call to df_analyze.
3556 2009-04-29 Richard Guenther <rguenther@suse.de>
3559 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3560 allow conversion to signed integers.
3562 2009-04-29 Richard Guenther <rguenther@suse.de>
3564 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3565 shifts of floating point vectors if the shift amount is
3566 a constant multiple of the element size.
3568 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3569 Michael Matz <matz@suse.de>
3573 * tree-outof-ssa.c (emit_partition_copy): New function.
3574 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3575 insert_part_to_rtx_on_edge): Perform the partition base var
3576 copy using emit_partition_copy.
3577 (insert_value_copy_on_edge): Convert constants to the right mode.
3578 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3579 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3581 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3583 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3584 scan backwards to try to find a constant to initialize it.
3586 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3587 insn before the loop_end instruction, don't look past labels.
3589 2009-04-29 Richard Guenther <rguenther@suse.de>
3592 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3593 loose type conversions.
3594 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3595 stmts only if there are no uses of its definition.
3597 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3599 * config/bfin/bfin.h (splitting_loops): Declare.
3600 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3601 Reorder bit definitions to be ascending.
3602 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3603 * config/bfin/bfin.c (splitting_loops): New variable.
3604 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3605 (struct loop_info): Remove members INIT and LOOP_INIT.
3606 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3607 the LSETUP sequence. Allow LC to be loaded from any register, but
3608 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3609 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3611 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3612 of reload_completed.
3615 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3617 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3619 * Makefile.in (PLUGIN_VERSION_H): New.
3620 (OBJS-common): Remove plugin-version.o.
3621 (plugin.o): Depend on (PLUGIN_VERSION_H).
3622 (plugin-version.o): Remove.
3623 * configure: Regenerate
3624 * configure.ac: Create plugin-version.h.
3625 * gcc-plugin.h (plugin_gcc_version): Remove.
3626 (plugin_default_version_check): Change signature.
3627 * plugin-version.c: Remove.
3628 * plugin.c: Include plugin-version.h.
3629 (str_plugin_gcc_version_name): Remove.
3630 (try_init_one_plugin): Pass gcc version to plugin_init.
3631 (plugin_default_version_check): Both gcc and plugin versions are now
3634 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3636 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3637 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3638 Remove special case testing for last insn of inner loops. Don't fail
3639 if the loop ends with a jump, emit an extra nop instead.
3641 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3642 DREGS rather than comparing directly. Remove code that tries to
3643 account for latencies.
3645 2009-04-29 Richard Guenther <rguenther@suse.de>
3647 PR tree-optimization/39941
3648 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3649 eliminating an indirect call.
3651 2009-04-29 Richard Guenther <rguenther@suse.de>
3653 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3654 parameter. Allow invariants as base if !require_lvalue.
3655 (verify_gimple_assign_single): Adjust.
3657 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3659 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3660 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3661 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3662 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3663 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3665 * config/bfin/bfin.c (bfin_expand_builtin,
3666 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3668 2009-04-28 Richard Guenther <rguenther@suse.de>
3670 * tree-vect-loop.c (get_initial_def_for_induction): Use
3671 correct types for pointer increment.
3673 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3675 * toplev.c (print_version): Update GMP version string calculation.
3677 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3679 PR rtl-optimization/39938
3680 * resource.c (init_resource_info): Add call to df_analyze.
3682 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3684 * config/alpha/alpha.md (usegp): Cast the result of
3685 alpha_find_lo_sum_using_gp to enum attr_usegp.
3686 * config/alpha/alpha.c (override_options): Remove end-of-structure
3687 marker element from cpu_table. Use array size of cpu_table to handle
3688 -mcpu and -mtune options.
3689 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3691 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3693 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3694 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3695 tune_32 and tune_64.
3696 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3698 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3699 * config/rs6000/option-defaults.h: ... here. New file.
3700 (OPT_64, OPT_32): Define.
3701 (MASK_64BIT): Define to 0 if not already defined.
3702 (OPT_ARCH64, OPT_ARCH32): Define.
3703 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3706 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3708 * config/arm/arm.c (arm_override_options): Emit error on using
3711 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3713 PR rtl-optimization/39914
3714 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3715 registers for allocnos created from user-defined variables only
3716 when not optimizing.
3718 2009-04-28 Richard Guenther <rguenther@suse.de>
3721 * fold-const.c (fold_binary): Use distribute_real_division only
3724 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3726 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3727 add hpux-stdint.h to tm_file.
3728 (hppa[12]*-*-hpux11*): Ditto.
3729 (ia64*-*-hpux*): Ditto.
3730 * config/hpux-stdint.h: New.
3731 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3732 __STDC_EXT__ for all compiles.
3733 * config/pa/pa-hpux.h: Ditto.
3734 * config/pa/pa-hpux10.h: Ditto.
3735 * config/pa/pa-hpux11.h: Ditto.
3737 2009-04-28 Catherine Moore <clm@codesourcery.com>
3739 * debug.h (set_name): Add comment.
3741 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3744 * config/darwin.c (machopic_gen_offset): Check
3745 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3746 * config/arm/arm.c (require_pic_register): Likewise.
3748 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3750 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3751 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3752 m32c_promote_prototypes): Delete.
3754 2009-04-28 Michael Matz <matz@suse.de>
3757 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3760 2009-04-28 Richard Guenther <rguenther@suse.de>
3762 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3764 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3766 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3767 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3768 * config/arm/arm-tune.md: Regenerate.
3770 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3772 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3773 block if there are complex incoming edges.
3774 (sel_merge_blocks): Remove useless assert.
3775 (sel_redirect_edge_and_branch): Check that edge was redirected.
3776 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3777 (sel_find_rgns): Delete declaration.
3778 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3779 the region when it is not a preheader.
3781 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3784 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3786 2009-04-28 Richard Guenther <rguenther@suse.de>
3788 * tree.h (SSA_NAME_VALUE): Remove.
3789 (struct tree_ssa_name): Remove value_handle member.
3790 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3791 array for jump threading.
3792 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3794 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3795 * tree-flow.h (threadedge_initialize_values): Declare.
3796 (threadedge_finalize_values): Likewise.
3797 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3798 (SSA_NAME_VALUE): Define.
3799 (threadedge_initialize_values): New function.
3800 (threadedge_finalize_values): Likewise.
3801 * tree-ssa-dom.c (ssa_name_values): New global variable.
3802 (SSA_NAME_VALUE): Define.
3803 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3805 2009-04-28 Ira Rosen <irar@il.ibm.com>
3807 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3808 Use REPORT_VECTORIZED_LOCATIONS instead
3809 REPORT_VECTORIZED_LOOPS.
3810 * tree-vectorizer.c (vect_verbosity_level): Make static.
3811 (vect_loop_location): Rename to vect_location.
3812 (vect_set_verbosity_level): Update comment.
3813 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3815 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3816 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3817 instead REPORT_UNVECTORIZED_LOOPS.
3818 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3819 and vect_loop_def to vect_external_def and vect_internal_def.
3820 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3821 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3822 REPORT_UNVECTORIZED_LOCATIONS.
3823 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3824 and vect_used_in_loop and to vect_unused_in_scope and
3826 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3827 (vect_verbosity_level): Remove declaration.
3828 (vect_analyze_operations): Likewise.
3829 (vect_analyze_stmt): Declare.
3830 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3831 REPORT_UNVECTORIZED_LOCATIONS.
3832 (vect_get_loop_niters): Fix indentation.
3833 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3834 (vect_analyze_loop_operations): New function.
3835 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3836 vect_analyze_operations.
3837 (vect_is_simple_reduction): Use new names.
3838 (vectorizable_live_operation, vect_transform_loop): Likewise.
3839 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3840 to specify whether the data references can be a part of interleaving
3842 (vect_analyze_data_ref_dependence): Use new names.
3843 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3844 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3845 * tree-vect-patterns.c (widened_name_p): Use new names.
3846 (vect_recog_dot_prod_pattern): Likewise.
3847 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3848 (process_use, vect_mark_stmts_to_be_vectorized,
3849 vect_model_simple_cost, vect_model_store_cost,
3850 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3851 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3852 vectorizable_operation, vectorizable_type_demotion,
3853 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
3854 vectorizable_condition): Likewise.
3855 (vect_analyze_operations): Split into vect_analyze_loop_operations
3857 (vect_analyze_stmt): ... new function.
3858 (new_stmt_vec_info): Use new names.
3859 (vect_is_simple_use): Use new names and fix comment.
3860 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
3861 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
3863 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3866 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
3867 and integer modes for x87 operands. Do not ICE for unsupported size,
3868 generate error instead. Generate error for unsupported operand types.
3869 ['z']: Do not handle HImode memory operands specially. Warning
3870 for floating-point operands. Fallthru to 'Z' for unsupported operand
3871 types. Do not ICE for unsupported size, generate error instead.
3872 (output_387_binary_op): Use %Z to output operands.
3873 (output_fp_compare): Ditto.
3874 (output_387_reg_move): Ditto.
3876 2009-04-28 Ben Elliston <bje@au.ibm.com>
3881 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3883 * builtins.c (c_strlen): Do not warn here.
3884 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3885 * c-common.c (pointer_int_sum): Take an explicit location.
3886 Warn about offsets out of bounds.
3887 * c-common.h (pointer_int_sum): Adjust declaration.
3889 2009-04-27 Ian Lance Taylor <iant@google.com>
3891 * collect2.c (is_ctor_dtor): Change type of ret field in struct
3893 * dce.c (run_fast_df_dce): Change type of old_flags to int.
3894 * df-core.c (df_set_flags): Change return type to int. Change
3895 type of old_flags to int.
3896 (df_clear_flags): Likewise.
3897 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
3898 (df_get_conditional_uses): Likewise.
3899 * df.h (df_set_flags, df_clear_flags): Update declarations.
3900 * dwarf2out.c (struct indirect_string_node): Change type of form
3901 field to enum dwarf_form.
3902 (AT_string_form): Change return type to enum dwarf_form.
3903 * fixed-value.c (fixed_compare): Add cast to enum type.
3904 * fwprop.c (update_df): Change 0 to VOIDmode.
3905 * gensupport.c: Change 0 to UNKNOWN.
3906 * gimple.h (gimple_cond_code): Add cast to enum type.
3907 * haifa-sched.c (reemit_notes): Add cast to enum type.
3908 * hooks.c (hook_int_void_no_regs): Remove function.
3909 * hooks.h (hook_int_void_no_regs): Remove declaration.
3910 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
3911 * predict.c (combine_predictions_for_insn): Add casts to enum type.
3912 * real.c (real_arithmetic): Add cast to enum type.
3913 (real_compare): Likewise.
3914 * target.h (struct gcc_target): Change return type of
3915 branch_target_register_class to enum reg_class.
3916 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
3917 default_branch_target_register_class.
3918 * targhooks.c (default_branch_target_register_class): New function.
3919 * targhooks.h (default_branch_target_register_class): Declare.
3920 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
3921 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
3923 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
3925 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
3926 vect_uninitialized_def. Change 0 to ERROR_MARK.
3927 * tree-vect-stmts.c (supportable_widening_operation): Don't
3928 initialize icode1 and icode2.
3929 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
3930 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
3932 (cmn_err_flag_specs): Change 0 to STD_C89.
3933 (cmn_err_char_table): Likewise.
3934 * config/arm/arm.c (get_arm_condition_code): Change type of code
3935 to enum arm_cond_code.
3936 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
3937 (IWMMXT_BUILTIN2): Likewise.
3938 (neon_builtin_type_bits): Don't define typedef.
3939 (neon_builtin_datum): Change type of bits field to int.
3940 (arm_expand_neon_args): Add cast to enum type.
3941 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
3943 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
3945 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
3947 * config/mips/mips.md (jal_macro): Return enum constant.
3948 (single_insn): Likewise.
3949 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
3951 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3953 * config/s390/s390.c (s390_tune_flags): Change type to int.
3954 (s390_arch_flags): Likewise.
3955 (s390_handle_arch_option): Change flags field of struct pta to int.
3956 * config/s390/s390.h (s390_tune_flags): Update declaration.
3957 (s390_arch_flags): Likewise.
3958 * config/sh/sh.c (prepare_move_operands): Compare
3959 tls_symbolic_operand result with enum constant.
3960 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
3961 (sh_expand_prologue): Add cast to enum type.
3962 (sh_expand_epilogue): Likewise.
3963 (tls_symbolic_operand): Change return type to enum tls_model.
3964 (fpscr_set_from_mem): Add cast to enum type.
3965 (legitimize_pic_address): Compare tls_symbolic_operand result with
3967 (sh_target_reg_class): Change return type to enum reg_class.
3968 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
3970 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
3971 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
3972 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
3973 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
3974 (delayed_branch, tls_call_delay): Likewise.
3975 (eligible_for_sibcall_delay): Likewise.
3976 (eligible_for_return_delay): Likewise.
3977 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
3978 (spu_expand_builtin_1): Likewise.
3980 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
3981 for all types of conversions.
3982 (output_init_element): Issue -Wc++-compat warning if needed when
3983 initializing a bitfield with enum type.
3984 * c-parser.c (c_parser_expression): Set original_type to
3985 original_type of right hand operand of comman operator.
3987 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3989 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
3991 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
3992 * doc/cpp.texi (Standard Predefined Macros)
3993 (Implementation-defined behavior): Likewise.
3994 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
3995 * doc/gimple.texi (GIMPLE Exception Handling)
3996 (@code{GIMPLE_ASSIGN}): Likewise.
3997 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
3998 * doc/invoke.texi (Warning Options, Optimize Options)
3999 (AVR Options, Darwin Options): Likewise.
4000 (Optimize Options): Reformulate -fwhole-program description.
4001 * doc/loop.texi (Lambda): Likewise.
4002 * doc/md.texi (Output Template, Define Constraints)
4003 (Standard Names, Insn Splitting): Likewise.
4004 * doc/options.texi (Option properties): Likewise.
4005 * doc/passes.texi (Tree-SSA passes): Likewise.
4006 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4007 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4008 (File Names and DBX): Likewise.
4009 * doc/trouble.texi (Incompatibilities): Likewise.
4011 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4013 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4014 instruction is correct.
4016 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4018 Allow non-constant arguments to conversion intrinsics.
4019 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4020 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
4021 * spu.c (print_operand): Handle 'v' and 'w'.
4022 (exp2_immediate_p, spu_gen_exp2): Define.
4023 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
4024 spu_convtf_1): Update parameter descriptions.
4025 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
4026 * constraints.md ('v', 'w'): New.
4027 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
4029 (i2f, I2F): New define_mode_attr.
4030 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
4031 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
4032 fixuns_truncv4sfv4si2): Update to use mode attribute.
4033 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
4034 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
4035 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
4036 patterns for combine.
4038 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
4040 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
4041 (cprop, hoist, pre, store_motion): New debug counters.
4042 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
4043 is not an RTL pass anymore.
4044 (pass_profiling): Remove extern decl for pass removed in 2005.
4045 (pass_gcse, pass_jump_bypass): Remove.
4046 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
4047 to 0 for clean state.
4048 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
4049 * cse.c (gate_handle_cse_after_global_opts,
4050 rest_of_handle_cse_after_global_opts): New functions.
4051 (pass_cse_after_global_opts): New pass, does local CSE.
4052 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
4053 (TV_CPROP): New timevar.
4054 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
4055 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
4056 (gcse_main, recompute_all_luids): Remove.
4057 (compute_hash_table_work): Call max_reg_num instead of reading
4059 (cprop_jump): Don't set run_jump_opt_after_gcse.
4060 (constprop_register): Always allow to alter jumps.
4061 (cprop_insn): Likewise.
4062 (do_local_cprop): Likewise.
4063 (local_cprop_pass): Likewise. Return non-zero if something changed.
4064 (cprop): Remove function, fold interesting bits into one_cprop_pass.
4065 (find_implicit_sets): Add note about missed optimization opportunity.
4066 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
4067 pass_rtl_cprop execute function.
4068 Don't bother tracking the pass number, each pass gets its own dumpfile
4070 Always allow to alter jumpsand bypass jumps.
4071 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
4072 will just find no suitable set.
4073 (pre_edge_insert): Fix dumping, this function is for PRE only.
4074 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
4075 pass_rtl_pre execute function.
4076 (hoist_code): Return non-zero if something changed. Keep track of
4077 substitutions and insertions for statistics gathering similar to PRE.
4078 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
4079 called from the pass_rtl_hoist execute function. Show pass statistics.
4080 (compute_store_table): Use max_reg_num directly instead of using the
4081 formerly global max_gcse_regno.
4082 (build_store_vectors): Likewise.
4083 (replace_store_insn): Fix dumping.
4084 (store_motion): Rename to ...
4085 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
4086 pass, called from the pass_rtl_store_motion execute function. Keep
4087 track of substitutions and insertions for statistics gathering similar
4089 (bypass_jumps): Remove, fold interesting bits into ...
4090 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
4091 from the pass_rtl_cprop execute function.
4092 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4093 pass_jump_bypass): Remove.
4094 (gate_handle_gcse, rest_of_handle_gcse): Remove.
4095 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
4096 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
4097 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
4098 (gate_rtl_store_motion, execute_rtl_store_motion,
4099 pass_rtl_store_motion): New.
4100 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
4101 make it clear that -fcse-skip-blocks is a no-op for backward compat.
4102 * passes.c (init_optimization_passes): Remove pass_gcse and
4103 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
4104 and cse_after_global_opts in place of pass_gcse. Schedule cprop
4105 instead of pass_jump_bypass.
4107 2009-04-27 Richard Guenther <rguenther@suse.de>
4110 * gimplify.c (gimplify_expr): If we are required to create
4111 a temporary make sure it ends up as register.
4113 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
4116 * config/i386/i386.c (construct_container): Don't call
4117 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
4118 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
4120 2009-04-27 Michael Matz <matz@suse.de>
4122 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4123 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4124 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4125 (dump_replaceable_exprs): Take a bitmap.
4126 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4128 (expand_gimple_basic_block): Likewise.
4129 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4130 replaceable_expressions member a bitmap.
4131 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
4132 (mark_replaceable): Likewise.
4133 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
4134 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
4136 2009-04-27 Richard Guenther <rguenther@suse.de>
4138 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
4139 (verify_stmts): Dispatch to gimple/type verification code.
4140 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
4141 issue with call argument types.
4143 2009-04-27 Michael Matz <matz@suse.de>
4145 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
4146 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
4149 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
4150 Eric Botcazou <ebotcazou@adacore.com>
4152 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
4153 a label's basic block.
4154 (mark_target_live_regs): Tidy and rework obsolete comments.
4155 Change back DF problem to LIVE. If a label starts a basic block,
4156 assume that all registers that used to be live then still are.
4157 (init_resource_info): If a label starts a basic block, set its
4158 BLOCK_FOR_INSN accordingly.
4159 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
4161 2009-04-27 Richard Guenther <rguenther@suse.de>
4163 * tree-flow-inline.h (function_ann): Remove.
4164 (get_function_ann): Likewise.
4165 * tree-dfa.c (create_function_ann): Remove.
4166 * tree-flow.h (struct static_var_ann_d): Remove.
4167 (struct function_ann_d): Likewise.
4168 (union tree_ann_d): Remove fdecl member.
4169 (function_ann_t): Remove.
4170 (function_ann, get_function_ann, create_function_ann): Remove
4173 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
4175 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
4177 2009-04-27 Jan Hubicka <jh@suse.cz>
4179 * ipa-pure-const.c (struct funct_state_d): New fields
4180 state_previously_known, looping_previously_known; remove
4181 state_set_in_source.
4182 (analyze_function): Use new fields.
4183 (propagate): Avoid assumption that state_set_in_source imply
4186 * tree-ssa-loop-niter.c (finite_loop_p): New function.
4187 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
4188 * cfgloop.h (finite_loop_p): Declare.
4190 2009-04-26 Michael Matz <matz@suse.de>
4192 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
4194 2009-04-26 Michael Matz <matz@suse.de>
4196 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
4197 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
4198 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
4199 pass_mark_used_blocks): Remove.
4200 * tree-optimize.c (pass_free_datastructures,
4201 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
4202 * passes.c (init_optimization_passes): Don't call
4203 pass_mark_used_blocks, remove dead code.
4205 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
4207 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
4208 * tree-ssa-live.h (register_ssa_partition): Likewise.
4210 2009-04-26 Michael Matz <matz@suse.de>
4213 * builtins.c (fold_builtin_next_arg): Handle SSA names.
4214 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
4215 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
4217 (compare_pairs): Swap cost comparison.
4218 (coalesce_ssa_name): Don't use change_partition_var.
4219 * tree-nrv.c (struct nrv_data): Add modified member.
4220 (finalize_nrv_r): Set it.
4221 (tree_nrv): Use it to update statements.
4222 (pass_nrv): Require PROP_ssa.
4223 * tree-mudflap.c (mf_decl_cache_locals,
4224 mf_build_check_statement_for): Use make_rename_temp.
4225 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
4226 * alias.c (find_base_decl): Handle SSA names.
4227 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
4228 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
4229 * rtl.h (set_reg_attrs_for_parm): Declare.
4230 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
4231 to "optimized", remove unused locals at finish.
4232 (execute_free_datastructures): Make global, call
4233 delete_tree_cfg_annotations.
4234 (execute_free_cfg_annotations): Don't call
4235 delete_tree_cfg_annotations.
4237 * ssaexpand.h: New file.
4238 * expr.c (toplevel): Include ssaexpand.h.
4239 (expand_assignment): Handle SSA names the same as register variables.
4240 (expand_expr_real_1): Expand SSA names.
4241 * cfgexpand.c (toplevel): Include ssaexpand.h.
4242 (SA): New global variable.
4243 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
4244 (SSAVAR): New macro.
4245 (set_rtl): New helper function.
4246 (add_stack_var): Deal with SSA names, use set_rtl.
4247 (expand_one_stack_var_at): Likewise.
4248 (expand_one_stack_var): Deal with SSA names.
4249 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
4250 before unique numbers.
4251 (expand_stack_vars): Use set_rtl.
4252 (expand_one_var): Accept SSA names, add asserts for them, feed them
4253 to above subroutines.
4254 (expand_used_vars): Expand all partitions (without default defs),
4255 then only the local decls (ignoring those expanded already).
4256 (expand_gimple_cond): Remove edges when jumpif() expands an
4258 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
4259 or remove abnormal edges. Ignore insns setting the LHS of a TERed
4261 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
4262 members of SA; deal with PARM_DECL partitions here; expand
4263 all PHI nodes, free tree datastructures and SA. Commit instructions
4264 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
4265 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
4266 info and statements at start, collect garbage at finish.
4267 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
4268 (VAR_ANN_PARTITION) Remove.
4269 (change_partition_var): Don't declare.
4270 (partition_to_var): Always return SSA names.
4271 (var_to_partition): Only accept SSA names.
4272 (register_ssa_partition): Only check argument.
4273 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
4275 (delete_var_map): Don't free it.
4276 (var_union): Only accept SSA names, simplify.
4277 (partition_view_init): Mark only useful SSA names as used.
4278 (partition_view_fini): Only deal with SSA names.
4279 (change_partition_var): Remove.
4280 (dump_var_map): Use ssa_name instead of partition_to_var member.
4281 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
4283 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
4284 (struct _elim_graph): New member const_dests; nodes member vector of
4286 (set_location_for_edge): New static helper.
4287 (create_temp): Remove.
4288 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
4289 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
4290 (new_elim_graph): Allocate const_dests member.
4291 (clean_elim_graph): Truncate const_dests member.
4292 (delete_elim_graph): Free const_dests member.
4293 (elim_graph_size): Adapt to new type of nodes member.
4294 (elim_graph_add_node): Likewise.
4295 (eliminate_name): Likewise.
4296 (eliminate_build): Don't take basic block argument, deal only with
4297 partition numbers, not variables.
4298 (get_temp_reg): New static helper.
4299 (elim_create): Use it, deal with RTL temporaries instead of trees.
4300 (eliminate_phi): Adjust all calls to new signature.
4301 (assign_vars, replace_use_variable, replace_def_variable): Remove.
4302 (rewrite_trees): Only do checking.
4303 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
4304 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
4305 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
4306 contains_tree_r, MAX_STMTS_IN_LATCH,
4307 process_single_block_loop_latch, analyze_edges_for_bb,
4308 perform_edge_inserts): Remove.
4309 (expand_phi_nodes): New global function.
4310 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
4311 functions, initialize new parameter, remember partitions having a
4313 (finish_out_of_ssa): New global function.
4314 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
4315 don't reset in_ssa_p here, don't disable TER when mudflap.
4316 (pass_del_ssa): Remove.
4317 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
4319 (execute_free_datastructures): Declare.
4320 * Makefile.in (SSAEXPAND_H): New variable.
4321 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
4322 * basic-block.h (commit_one_edge_insertion): Declare.
4323 * passes.c (init_optimization_passes): Move pass_nrv and
4324 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
4325 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
4326 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
4327 (redirect_branch_edge): Deal with super block when expanding, split
4328 out jump patching itself into ...
4329 (patch_jump_insn): ... here, new static helper.
4331 2009-04-26 Michael Matz <matz@suse.de>
4333 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
4334 beyond num_ssa_names.
4335 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4336 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4338 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4341 * fwprop.c (forward_propagate_asm): New function.
4342 (forward_propagate_and_simplify): Propagate also into __asm, if it
4343 doesn't increase the number of referenced registers.
4346 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
4348 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4350 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
4351 note_nonlocal_vla_type for nonlocal VLAs.
4352 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
4353 contains_remapped_vars, remap_vla_decls): New functions.
4354 (convert_nonlocal_reference_stmt): If not optimizing, call
4355 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
4356 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
4357 if it wasn't found in var_map.
4358 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
4359 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
4360 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
4362 * gimplify.c (nonlocal_vlas): New variable.
4363 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
4365 (gimplify_body): Create and destroy nonlocal_vlas.
4367 * dwarf2out.c (loc_descr_plus_const): New function.
4368 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
4369 mem_loc_descriptor, loc_descriptor_from_tree_1,
4370 descr_info_loc, gen_variable_die): Use it.
4372 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
4373 !TREE_STATIC VAR_DECLs.
4374 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
4375 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
4376 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
4377 DECL_BY_REFERENCE is valid.
4378 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
4379 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
4380 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
4381 Copy DECL_BY_REFERENCE.
4382 (struct nesting_copy_body_data): New type.
4383 (nesting_copy_decl): New function.
4384 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
4385 if they have variable length.
4387 2009-04-26 Michael Matz <matz@suse.de>
4389 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
4390 mark new temporaries for renaming.
4392 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4395 * c-decl.c (global_bindings_p): Return negative value.
4396 (c_variable_size): New. Based on variable_size from
4398 (grokdeclarator): Call c_variable_size not variable_size.
4400 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
4402 * config/i386/i386.c (print_operand) ['z']: Fix typo.
4404 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
4406 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
4407 Redefine it to just use mingw/include.
4408 (ASM_SPEC): Rules for -m32 and -m64.
4409 (LINK_SPEC): Use Likewise.
4410 (SPEC_32): New define.
4411 (SPEC_64): Likewise.
4412 (SUB_LINK_SPEC): Likewise.
4413 (MULTILIB_DEFAULTS): New define.
4414 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
4415 Add multilib options.
4416 (MULTILIB_DIRNAMES): Likewise.
4417 (MULTILIB_OSDIRNAMES): Likewise.
4419 (INSTALL_LIBGCC): Likewise.
4421 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4424 * c-tree.h (enum c_inline_static_type): New.
4425 (record_inline_static): Declare.
4426 * c-decl.c (struct c_inline_static, c_inline_statics,
4427 record_inline_static, check_inline_statics): New.
4428 (pop_file_scope): Call check_inline_statics.
4429 (start_decl): Call record_inline_static instead of pedwarning
4430 directly for static in inline function.
4431 * c-typeck.c (build_external_ref): Call record_inline_static
4432 instead of pedwarning directly for static referenced in inline
4435 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
4437 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
4438 not new but only being rescanned.
4439 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
4440 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
4441 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
4442 record_set_info, compute_set, grealloc): Remove.
4443 (recompute_all_luids): New function.
4444 (gcse_main): Don't compute sets, and don't do related memory
4445 allocations/free-ing. If something changed before the end of the
4446 pass, update LUIDs using recompute_all_luids.
4447 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
4448 (free_gcse_mem): Don't free it either.
4449 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
4450 Use the df insn LUIDs.
4451 (load_killed_in_block): Likewise.
4452 (compute_hash_table_work): Don't compute reg_set_in_block.
4453 (compute_transp): Use DF_REG_DEF_CHAINs.
4454 (local_cprop_pass): Don't use compute_sets and related functions.
4455 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
4456 Use get_max_uid() instead of max_cuid.
4457 (insert_insn_end_basic_block, pre_insert_copy_insn,
4458 update_ld_motion_stores): Don't try to
4459 keep reg_set tables up to date.
4460 (pre_insert_copies): Use df insn LUIDs.
4461 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
4462 (reg_set_info): Don't use extra bitmap argument.
4463 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
4464 information to compute regs_set_in_block.
4465 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
4466 (bypass_jumps): Don't use compute_sets and friends.
4468 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4471 * opts.c (undocumented_msg): Do not leave blank even with
4474 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4476 * c-decl.c (build_enumerator): Allow values folding to integer
4477 constants but not integer constant expressions with a pedwarn if
4480 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4483 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
4484 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
4485 type is an integer constant.
4487 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4490 * config/i386/i386.c (print_operand) ['z']: Revert handling of
4493 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4496 * c-decl.c (grokdeclarator): Diagnose declarations of functions
4497 with variably modified return type and no storage class
4498 specifiers, except for the case of nested functions. Distinguish
4499 extern declarations of functions with variably modified return
4500 types from those of objects with variably modified types.
4502 2009-04-25 Jan Hubicka <jh@suse.cz>
4504 * tree.c (list_equal_p): New function.
4505 * tree.h (list_equal_p): Declare.
4506 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4507 basic_block_def, basic_block, const_basic_block): New.
4508 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4509 (redirect_eh_edge): New function.
4510 (make_eh_edge_update_phi): EH edges are not abnormal.
4511 * except.c: Include tree-flow.h.
4512 (list_match): New function.
4513 (eh_region_replaceable_by_p): New function.
4514 (replace_region): New function.
4515 (hash_type_list): New function.
4516 (hash_eh_region): New function.
4517 (eh_regions_equal_p): New function.
4518 (merge_peers): New function.
4519 (remove_unreachable_regions): Verify EH tree when checking;
4521 (copy_eh_region_1): New function.
4522 (copy_eh_region): New function.
4523 (push_reachable_handler): New function.
4524 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4525 regions without label but with live RESX.
4526 * except.h (redirect_eh_edge_to_label): New.
4527 * tree-flow.h (redirect_eh_edge): New.
4528 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4529 basic_block_def, basic_block, const_basic_block): Remove.
4530 * Makefile.in (except.o): Add dependency on tree-flow.h
4531 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4532 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4535 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4538 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4539 on the destination of memcpy.
4541 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4543 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4544 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4545 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4547 2009-04-25 Jan Hubicka <jh@suse.cz>
4549 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4550 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4551 to be reached by different label than left.
4552 (update_eh_edges): Update comment; remove edge_to_remove if possible
4553 and return true if suceeded.
4554 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4555 (cleanup_eh): Compute sharing map.
4556 * except.c (remove_eh_handler_and_replace): Add argument if we should
4558 (remove_unreachable_regions): Update for label sharing.
4559 (label_to_region_map): Likewise.
4560 (get_next_region_sharing_label): New function.
4561 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4563 (remove_eh_handler): Update.
4564 (remove_eh_region_and_replace_by_outer_of): New function.
4565 * except.h (struct eh_region): Add next_region_sharing_label.
4566 (remove_eh_region_and_replace_by_outer_of,
4567 get_next_region_sharing_label): Declare.
4568 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4570 2009-04-25 Jan Hubicka <jh@suse.cz>
4572 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4573 insert code even if they are not critical.
4575 2009-04-25 Jan Hubicka <jh@suse.cz>
4577 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4578 (gimple_can_remove_branch_p): EH edges won't remove branch by
4580 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4581 updating of non-abnormal EH edges.
4582 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4583 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4584 (split_critical_edges): Split also edges where emitting code on them
4585 will lead to splitting later.
4587 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4588 H.J. Lu <hongjiu.lu@intel.com>
4591 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4592 the configured assembler supports fildq and fistpq mnemonics.
4593 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4594 * configure: Regenerated.
4597 * config/i386/i386.c (print_operand): Handle 'Z'.
4598 ['z']: Remove handling of special fild/fist suffixes.
4599 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4600 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4601 suffix of fild insn.
4602 (*floatsi<mode>2_vector_mixed): Ditto.
4603 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4604 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4605 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4606 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4607 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4609 2009-04-25 Ben Elliston <bje@au.ibm.com>
4611 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4612 the source of a set operation.
4614 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4616 * target.h (struct gcc_target): Add case_values_threshold field.
4617 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4618 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4619 * targhooks.c (default_case_values_threshold): New function.
4620 * targhooks.h (default_case_values_threshold): Declare function.
4621 * stmt.c (expand_case): Use case_values_threshold target hook.
4622 * expr.h (case_values_threshold): Remove declartation.
4623 * expr.c (case_values_threshold): Remove function.
4624 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
4626 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
4627 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4628 (avr_case_values_threshold): Declare as static.
4629 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4631 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4632 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4633 (mn10300_case_values_threshold): New function.
4635 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4637 * ira.c (setup_cover_and_important_classes): Add enum cast.
4639 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4641 * genpreds.c (write_enum_constraint_num): Output definition of
4642 CONSTRAINT_NUM_DEFINED_P macro.
4643 * ira.c (setup_cover_and_important_classes): Use
4644 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4646 2009-04-24 DJ Delorie <dj@redhat.com>
4648 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4649 __SH2A_SINGLE_ONLY__ also.
4651 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4653 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4654 (movdf_internal): Ditto.
4655 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4656 SFmode and DFmode constants.
4657 (ia64_print_operand): Add 'G' format for printing
4658 floating point constants.
4660 2009-04-24 Richard Guenther <rguenther@suse.de>
4662 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4663 from unsigned additions.
4665 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4667 * c-typeck.c (set_init_index): Allow array designators that are
4668 not integer constant expressions with a pedwarn if pedantic.
4670 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4672 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4673 zero if no overlap in nonzero bits between the operands.
4675 2009-04-24 Ian Lance Taylor <iant@google.com>
4677 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4678 (record_dead_and_set_regs): Likewise.
4679 * df.h (struct df_mw_hardreg): Change flags field to int.
4680 (struct df_base_ref): Likewise.
4681 (struct df): Change changeable_flags field to int.
4682 * df-scan.c (df_defs_record): Change clobber_flags to int.
4683 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4684 constants rather than #define macros.
4685 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4686 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4687 (enum dwarf_calling_convention): Likewise.
4688 (enum dwarf_line_number_x_ops): Likewise.
4689 (enum dwarf_call_frame_info): Likewise.
4690 (enum dwarf_source_language): Likewise.
4691 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4692 (add_calling_convention_attribute): Likewise.
4693 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4694 (combine_comparisons): Change compcode to int. Add cast to enum type.
4695 * genrecog.c (maybe_both_true_2): Change c to int.
4696 (write_switch): Likewise. Add cast to enum type.
4697 * gimplify.c (gimplify_omp_for): Handle return values from
4698 gimplify_expr using MIN rather than bitwise or.
4699 (gimplify_expr): Add cast to enum type.
4700 * ipa-prop.c (update_jump_functions_after_inlining): Change
4701 IPA_BOTTOM to IPA_JF_UNKNOWN.
4702 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4703 Add casts to enum type.
4704 (setup_cover_and_important_classes): Change cl to int. Add casts
4706 (setup_class_translate): Change cl and mode to int.
4707 (ira_init_once): Change mode to int.
4708 (free_register_move_costs): Likewise.
4709 (setup_prohibited_mode_move_regs): Add casts to enum type.
4710 * langhooks.c (add_builtin_function_common): Rework assertion that
4711 value fits bitfield.
4712 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4713 * omega.c (omega_do_elimination): Avoid math on enum types.
4714 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4715 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4716 int local to handle integral_argment value.
4717 * regmove.c (try_auto_increment): Change PUT_MODE to
4719 * reload.c (push_secondary_reload): Add casts to enum type.
4720 (secondary_reload_class, find_valid_class): Likewise.
4721 * reload1.c (emit_input_reload_insns): Likewise.
4722 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4723 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4724 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4726 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4727 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4729 (expand_complex_libcall): Add casts to enum type.
4730 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4731 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4732 with ERROR_MARK, not NUM_TREE_CODES.
4733 (vect_create_epilog_for_reduction): Likewise.
4734 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4735 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4736 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4738 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4739 vect_unused_in_loop. Change 0 to loop_vect.
4740 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4741 * var-tracking.c (get_init_value): Change return type to enum
4743 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4744 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4746 (arm_override_options): Add casts to enum type.
4747 (arm_emit_tls_decoration): Likewise.
4748 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4750 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4751 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4752 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4754 * config/s390/s390.c (code_for_builtin_64): Change to array of
4756 (code_for_builtin_31): Likewise.
4757 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4759 * config/sparc/sparc.c (sparc_override_options): Change value
4760 field in struct code_model to enum cmodel. In initializer change
4761 0 to NULL and add cast to enum type.
4763 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4764 Change all callers. Issue a -Wc++-compat warning using
4765 lhs_origtype if necessary.
4766 (convert_for_assignment): Issue -Wc++-compat warnings about
4767 invalid conversions to enum type on assignment.
4768 * c-common.h (build_modify_expr): Update declaration.
4770 2009-04-24 Nick Clifton <nickc@redhat.com>
4772 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4773 (function_arg_advance): Likewise.
4774 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4777 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4779 * config/s390/constraints.md ('I', 'J'): Fix condition.
4781 2009-04-24 Diego Novillo <dnovillo@google.com>
4783 * gengtype-parse.c (parse_error): Add newline after message.
4785 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4787 * config/i386/sse.md (avxmodesuffixs): Removed.
4788 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4789 (*avx_pinsr<ssevecsize>): This.
4791 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4793 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4794 follow chains of regs with a single definition, and allow expressions
4795 that are function_invariant_p.
4796 (simple_rhs_p): Allow expressions that are function_invariant_p.
4798 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4801 * fold-const.c (fold_cond_expr_with_comparison): When folding
4802 > and >= to MAX, make sure the MAX uses the same type as the
4803 comparison's operands.
4805 2009-04-24 Nick Clifton <nickc@redhat.com>
4807 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4808 addressing for DImode accesses.
4809 (frv_print_operand_address): Handle PLUS case.
4810 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4812 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4814 PR rtl-optimization/39794
4815 * alias.c (canon_true_dependence): Add x_addr argument.
4816 * rtl.h (canon_true_dependence): Adjust prototype.
4817 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4818 * cselib.c (cselib_invalidate_mem): Likewise.
4819 * gcse.c (compute_transp): Likewise.
4820 * dse.c (scan_reads_nospill): Likewise.
4821 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4822 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4823 canon_base_addr of the group, plus optional offset.
4824 (struct group_info): Rename canon_base_mem to
4826 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4827 canon_rtx of base_mem.
4829 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4831 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4832 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4834 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4836 * config/spu/spu-builtins.h: Delete file.
4838 * config/spu/spu.h (enum spu_builtin_type): Move here from
4840 (struct spu_builtin_description): Likewise. Add GTY marker.
4841 Do not use enum spu_function_code or enum insn_code.
4842 (spu_builtins): Add extern declaration.
4844 * config/spu/spu.c: Do not include "spu-builtins.h".
4845 (enum spu_function_code, enum spu_builtin_type_index,
4846 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4847 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4848 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4849 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4850 (spu_builtin_types): Make static. Add GTY marker.
4851 (spu_builtins): Add extern declaration with GTY marker.
4854 * config/spu/spu-c.c: Do not include "spu-builtins.h".
4855 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
4856 Check programmatically whether all parameters are scalar.
4858 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
4860 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
4862 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
4863 assignment from the constructor either if the target is volatile.
4865 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
4867 * config/arm/arm.md (insv): Do not share operands[0].
4869 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4871 * config/vxlib-tls.c (active_tls_threads): Delete.
4872 (delete_hook_installed): New.
4873 (tls_delete_hook): Don't delete the delete hook.
4874 (tls_destructor): Delete it here.
4875 (__gthread_set_specific): Adjust installing the delete hook.
4876 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
4877 __gthread_leave_tsd_dtor_context.
4879 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
4881 * c-format.c (gcc_tdiag_char_table): Add support for %E.
4883 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
4885 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
4887 (alpha_rtx_costs): Ditto.
4888 (emit_unlikely_jump): Use add_reg_note.
4889 (emit_frame_store_1): Ditto.
4890 (alpha_expand_prologue): Ditto.
4891 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4892 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
4894 2009-04-23 Nick Clifton <nickc@redhat.com>
4896 * config/v850/v850.md (epilogue): Remove suppressed code.
4897 (return): Rename to return_simple and remove test of frame size.
4898 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
4899 to gen_return_simple.
4901 2009-04-22 Jing Yu <jingyu@google.com>
4904 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
4906 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
4909 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
4910 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
4911 value is a VECTOR_CST, the element type is the element type of the
4914 2009-04-22 DJ Delorie <dj@redhat.com>
4916 * config/m32c/m32c.h: Update GTY annotations to new syntax.
4918 2009-04-22 Jakub Jelinek <jakub@redhat.com>
4920 * alias.c (find_base_term): Move around LO_SUM case, so that
4921 CONST falls through into PLUS/MINUS handling.
4924 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
4925 into 0, use omit_one_operand.
4927 2009-04-23 Ben Elliston <bje@au.ibm.com>
4929 * config/rs6000/linux-unwind.h (get_regs): Remove type
4930 puns. Change the type of `pc' to an array of unsigned ints and
4931 update all users. Constify frame24.
4933 2009-04-22 DJ Delorie <dj@redhat.com>
4935 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
4936 declarations before code.
4937 (current_function_special_page_vector): Likewise.
4938 (m32c_expand_insv): Silence a warning.
4940 2009-04-21 Taras Glek <tglek@mozilla.com>
4942 * alias.c: Update GTY annotations to new syntax.
4943 * basic-block.h: Likewise.
4944 * bitmap.h: Likewise.
4945 * c-common.h: Likewise.
4946 * c-decl.c: Likewise.
4947 * c-parser.c: Likewise.
4948 * c-pragma.c: Likewise.
4949 * c-tree.h: Likewise.
4950 * cfgloop.h: Likewise.
4951 * cgraph.h: Likewise.
4952 * config/alpha/alpha.c: Likewise.
4953 * config/arm/arm.h: Likewise.
4954 * config/avr/avr.h: Likewise.
4955 * config/bfin/bfin.c: Likewise.
4956 * config/cris/cris.c: Likewise.
4957 * config/darwin.c: Likewise.
4958 * config/frv/frv.c: Likewise.
4959 * config/i386/i386.c: Likewise.
4960 * config/i386/i386.h: Likewise.
4961 * config/i386/winnt.c: Likewise.
4962 * config/ia64/ia64.h: Likewise.
4963 * config/iq2000/iq2000.c: Likewise.
4964 * config/mips/mips.c: Likewise.
4965 * config/mmix/mmix.h: Likewise.
4966 * config/pa/pa.c: Likewise.
4967 * config/pa/pa.h: Likewise.
4968 * config/rs6000/rs6000.c: Likewise.
4969 * config/s390/s390.c: Likewise.
4970 * config/sparc/sparc.c: Likewise.
4971 * config/xtensa/xtensa.c: Likewise.
4972 * cselib.h: Likewise.
4973 * dbxout.c: Likewise.
4974 * dwarf2out.c: Likewise.
4975 * except.c: Likewise.
4976 * except.h: Likewise.
4977 * fixed-value.h: Likewise.
4978 * function.c: Likewise.
4979 * function.h: Likewise.
4980 * gimple.h: Likewise.
4981 * integrate.c: Likewise.
4982 * optabs.c: Likewise.
4983 * output.h: Likewise.
4986 * stringpool.c: Likewise.
4987 * tree-data-ref.c: Likewise.
4988 * tree-flow.h: Likewise.
4989 * tree-scalar-evolution.c: Likewise.
4990 * tree-ssa-address.c: Likewise.
4991 * tree-ssa-alias.h: Likewise.
4992 * tree-ssa-operands.h: Likewise.
4995 * varasm.c: Likewise.
4996 * varray.h: Likewise.
4998 * coretypes.h: Do not define GTY macro if it is already defined.
4999 * doc/gty.texi: Update GTY documentation to new syntax.
5000 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5001 annotations on structs.
5002 * gengtype-parse.c: Likewise.
5004 2009-04-22 Mark Heffernan <meheff@google.com>
5006 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5008 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5010 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5013 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5015 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5016 the same as a PLUS without a shift. Increase the cost of a
5019 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5021 * Makefile.in: Update dependencies.
5022 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
5023 * errors.h: Remove bogus comment about compatibility.
5024 (warning): Update declaration.
5025 * genautomata.c: Update all calls to warning.
5026 * gimple.c: Do not include errors.h. Include toplev.h.
5027 * tree-ssa-structalias.c: Do not include errors.h.
5028 * omega.c: Likewise.
5029 * tree-ssa-reassoc.c: Likewise.
5030 * config/spu/spu-c.c: Likewise.
5031 * config/spu/t-spu-elf: Update dependencies.
5033 2009-04-22 Richard Guenther <rguenther@suse.de>
5035 PR tree-optimization/39824
5036 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
5037 make sure the types are compatible.
5039 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5042 * c-common.c (c_parse_error): Take a token_flags parameter.
5043 Use token_type for the token type instead.
5044 Pass token_flags to cpp_type2name.
5045 * c-common.h (c_parse_error): Update declaration.
5046 * c-parser.c (c_parser_error): Pass 0 as token flags.
5048 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
5050 PR rtl-optimization/39580
5051 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
5053 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5055 * function.c (expand_function_end): Do not emit a jump to the "naked"
5056 return label for fall-through returns.
5057 * except.c (sjlj_emit_function_exit): Always place the call to the
5058 unregister function at the location installed by expand_function_end.
5060 2009-04-22 Richard Guenther <rguenther@suse.de>
5062 PR tree-optimization/39845
5063 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
5064 (gen_inbound_check): Likewise.
5066 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
5068 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
5070 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
5071 * config/vxlib.c (__gthread_once): Add race guard for PPC.
5073 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5075 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
5076 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
5077 shift counts to avoid out-of-bounds array accesses.
5079 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5081 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
5082 (Pmode): Move above.
5084 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
5086 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
5087 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
5088 GET_CODE macro. Use IN_RANGE macro where appropriate.
5089 * config/alpha/alpha.h: Ditto.
5090 * config/alpha/alpha.md: Ditto.
5091 * config/alpha/constraints.md: Ditto.
5092 * config/alpha/predicates.md: Ditto.
5094 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5096 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
5097 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5098 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5099 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5100 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5101 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5102 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5103 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5104 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5105 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5106 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5107 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5108 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5109 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5110 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5111 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5112 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5113 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5114 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5115 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5116 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5117 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5118 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5119 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5120 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5121 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5122 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5124 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5126 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5127 references from comments.
5128 * cfgbuild.c: (count_basic_blocks): Delete.
5129 (find_basic_blocks_1): Delete.
5130 (find_basic_blocks): Delete.
5131 * except.c (finish_eh_generation): Make static. Move comment from
5132 except.h here. Remove find_basic_blocks references from comments.
5133 * except.h (finish_eh_generation): Delete.
5134 * basic-block.h (find_basic_blocks): Delete.
5135 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
5137 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
5139 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
5140 (sdbout_parms): Likewise.
5142 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
5144 * config/sh/sh.c (prepare_cbranch_operands): Use
5145 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
5146 (expand_cbranchdi4): Likewise.
5147 (from_compare): Add cast to enum type.
5148 (expand_cbranchsi4): Use add_reg_note.
5149 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
5150 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
5151 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
5152 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5153 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
5154 instead of CODE_FOR_nothing.
5155 (cbranchdi4): Likewise. Fix the order of arguments for
5157 (push_fpscr): Use add_reg_note.
5158 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
5159 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
5161 2009-04-21 Joseph Myers <joseph@codesourcery.com>
5163 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
5164 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5165 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5166 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
5167 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
5168 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
5169 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
5170 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
5171 config/alpha/x-vms, config/arc/t-arc,
5172 config/arm/README-interworking, config/arm/arm-c.c,
5173 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
5174 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
5175 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
5176 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
5177 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
5178 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
5179 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
5180 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
5181 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
5182 config/cris/t-elfmulti, config/crx/t-crx,
5183 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
5184 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
5185 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
5186 config/h8300/t-h8300, config/i386/athlon.md,
5187 config/i386/darwin-libgcc.10.4.ver,
5188 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
5189 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
5190 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
5191 config/i386/t-linux64, config/i386/t-nwld,
5192 config/i386/t-rtems-i386, config/i386/t-sol2-10,
5193 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
5194 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
5195 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
5196 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
5197 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
5198 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
5199 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
5200 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
5201 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
5202 config/m68k/t-uclinux, config/mcore/t-mcore,
5203 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
5204 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
5205 config/mips/crtn.asm, config/mips/irix-crti.asm,
5206 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
5207 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
5208 config/mips/mips-fixed.md, config/mips/sb1.md,
5209 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
5210 config/mips/t-iris6, config/mips/t-isa3264,
5211 config/mips/t-libgcc-mips16, config/mips/t-linux64,
5212 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
5213 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
5214 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
5215 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
5216 config/mn10300/t-linux, config/mn10300/t-mn10300,
5217 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
5218 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
5219 config/picochip/libgccExtras/clzsi2.asm,
5220 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
5221 config/rs6000/darwin-libgcc.10.4.ver,
5222 config/rs6000/darwin-libgcc.10.5.ver,
5223 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
5224 config/rs6000/t-aix43, config/rs6000/t-aix52,
5225 config/rs6000/t-darwin, config/rs6000/t-fprules,
5226 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
5227 config/rs6000/t-lynx, config/rs6000/t-netbsd,
5228 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
5229 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
5230 config/rs6000/t-rtems, config/rs6000/t-spe,
5231 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
5232 config/score/t-score-elf, config/sh/divcost-analysis,
5233 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
5234 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
5235 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
5236 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
5237 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
5238 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
5239 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
5240 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
5241 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
5242 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
5243 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
5244 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
5245 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
5246 limitx.h, version.c, xcoff.h: Add copyright and license notices.
5247 * config/h8300/genmova.sh: Include copyright and license notices
5248 in generated output.
5249 * config/h8300/mova.md: Regenerate.
5250 * doc/install.texi2html: Include word "Copyright" in copyright
5251 notice and use name "Free Software Foundation, Inc.".
5252 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5253 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5254 ChangeLog-2007, ChangeLog-2008: Correct dates.
5256 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
5258 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
5259 NE_EXPR operations as well.
5260 * c-parser.c (c_parser_condition): Do not set location information on
5262 (c_parser_conditional_expression): Likewise.
5263 (c_parser_binary_expression): Set location information on operators.
5264 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
5265 TRUTH_NOT_EXPR has been folded.
5266 * fold-const.c (fold_truth_not_expr): Copy location information from
5267 the incoming expression to the outgoing one.
5268 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
5269 recursive calls on the LHS of the operator but pass that of the
5270 operator to recursive calls on the RHS of the operator. Set it
5272 (shortcut_cond_expr): Set the locus of the operator on the second
5273 COND_EXPR and that of the expression on the first in degenerate cases.
5274 Pass the locus of the expression to calls to shortcut_cond_r.
5275 Set the locus of the 'then' block on the associated jump, if any.
5276 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
5277 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
5278 expression to call to gimplify_boolean_expr.
5280 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
5282 * config.gcc: Add additional configuration for
5283 i686-w64-mingw* and x86_64-w64-mingw* triplet.
5284 * config/i386/mingw-w64.h: New mingw-w64 specific header.
5285 (CPP_SPEC): Redefine for allowing -municode option.
5286 (STARTFILE_SPEC): Likewise.
5287 * config/i386/t-mingw-w64: New.
5288 * config/i386/mingw-w64.opt: New.
5289 (municode): Add new target option.
5290 * doc/invoke.texi (municode): Add documentation for new option.
5292 2009-04-21 Ian Lance Taylor <iant@google.com>
5294 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5295 Correct test for number of arguments.
5296 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
5298 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
5300 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
5301 argument of emit_library_call.
5303 2009-04-21 Richard Guenther <rguenther@suse.de>
5306 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
5307 inside VIEW_CONVERT_EXPRs.
5309 2009-04-21 Martin Jambor <mjambor@suse.cz>
5311 * tree-switch-conversion.c (build_constructors): Split a long line.
5312 (constructor_contains_same_values_p): New function.
5313 (build_one_array): Create assigns of constants if possible, do not
5314 call mark_sym_for_renaming, call update_stmt.
5315 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
5316 make_rename_temp. Do not call mark_symbols_for_renaming, call
5318 (gen_def_assigns): Do not call mark_symbols_for_renaming or
5319 find_new_referenced_vars, call update_stmt.
5320 (gen_inbound_check): Use create_tmp_var and create ssa names manually
5321 instead of calling make_rename_temp. Do not call
5322 find_new_referenced_vars or mark_symbols_for_renaming, call
5325 2009-04-21 Richard Guenther <rguenther@suse.de>
5327 PR tree-optimization/39827
5328 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
5329 (tree_ssa_phiprop): Pass the correct array size.
5331 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
5333 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
5335 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5338 * c-typeck.c (lvalue_p): Move declaration ...
5339 * c-common.h (lvalue_p): ... to here.
5340 * c-common.c (candidate_equal_p): New.
5341 (add_tlist): Use it.
5342 (merge_tlist): Use it.
5343 (warn_for_collisions_1): Likewise.
5344 (warning_candidate_p): Accept more candidates.
5345 (verify_tree): A warning candidate can be an expression. Use
5348 2009-04-21 Ben Elliston <bje@au.ibm.com>
5351 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
5352 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
5353 options. Remove -mcall-solaris documentation.
5355 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5358 * doc/invoke.texi (-Wlong-long): Update description.
5359 * c-lex (interpret_integer): Only warn if there was no previous
5360 overflow and -Wlong-long is enabled.
5361 * c-decl.c (declspecs_add_type): Drop redundant flags.
5362 * c.opt (Wlong-long): Init to -1.
5363 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
5364 and front-end warn_long_long. Wlong-long only depends on other
5365 flags if it is uninitialized.
5366 * c-parser.c (disable_extension_diagnostics): warn_long_long is
5367 the same for CPP and FE.
5368 (restore_extension_diagnostics): Likewise.
5370 2009-04-20 Ian Lance Taylor <iant@google.com>
5372 Fix enum conversions which are invalid in C++:
5373 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
5374 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
5375 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
5376 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
5377 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
5378 (dbxout_parms): Likewise.
5379 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
5380 (df_clear_flags): Likewise.
5381 * df-problems.c (df_rd_bb_local_compute_process_def): Change
5382 top_flag parameter to int.
5383 (df_chain_create_bb_process_use): Likewise.
5384 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
5386 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
5387 (df_ref_create_structure, df_def_record_1): Likewise.
5388 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
5389 (df_notes_rescan): Change 0 to VOIDmode in function call.
5390 (df_get_call_refs, df_insn_refs_collect): Likewise.
5391 (df_bb_regs_collect): Likewise.
5392 (df_entry_block_defs_collect): Likewise.
5393 (df_exit_block_uses_collect): Likewise.
5394 * df.h: Update declarations.
5395 * double-int.c (double_int_divmod): Add cast to enum type.
5396 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
5397 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
5398 (based_loc_descr): Likewise.
5399 (loc_descriptor_from_tree_1): Change first_op and second_op to
5400 enum dwarf_location_atom. Add cast to enum type.
5401 * expmed.c (init_expmed): Change 0 to SET in function call.
5402 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
5403 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
5404 (do_store_flag): Likewise.
5405 * fixed-value.h (struct fixed_value): Change mode to enum
5407 * function.c (assign_parms): Change 0 to VOIDmode in function call.
5408 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
5410 (insert_insn_decl, insert_decl, insert_state): Likewise.
5411 (automata_list_finish): Likewise.
5412 * genrecog.c (process_define_predicate): Add cast to enum type.
5413 * gensupport.c (init_predicate_table): Add cast to enum type.
5414 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
5416 (gimple_build_call_1, gimple_build_label): Likewise.
5417 (gimple_build_goto, gimple_build_asm_1): Likewise.
5418 (gimple_build_switch_1, gimple_build_cdt): Likewise.
5419 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
5420 (enum fallback): Rename from enum fallback_t.
5421 (fallback_t): Typedef as int.
5422 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
5423 GSI_SAME_STMT in function call.
5424 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
5426 (setup_reg_class_relations): Likewise.
5427 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
5428 (setup_prohibited_class_mode_regs): Add cast to enum type.
5429 (setup_prohibited_mode_move_regs): Likewise.
5430 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
5431 (record_address_regs): Change i to enum reg_class.
5432 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
5433 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
5434 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
5435 (GET_MODE_2XWIDER_MODE): Likewise.
5436 (GET_CLASS_NARROWEST_MODE): Likewise.
5437 * omp-low.c (expand_omp_for): Add cast to enum type.
5438 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
5439 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
5440 * postreload.c (reload_cse_simplify_operands): Change rclass local
5442 * predict.c (combine_predictions_for_insn): Change best_predictor
5443 and predictor to enum br_predictor.
5444 (combine_predictions_for_bb): Likewise.
5445 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
5446 use SET_PREDICT_EXPR_OUTCOME.
5447 * real.c (real_arithmetic): Change icode to code in function call.
5448 * reginfo.c (init_move_cost): Add casts to enum type.
5449 (init_reg_sets_1, init_fake_stack_mems): Likewise.
5450 * regmove.c (regclass_compatible_p): Change class0 and class1 to
5452 * reload.c (find_valid_class): Add casts to enum type.
5453 (push_reload): Change 0 to NO_REGS in function call.
5454 (find_reloads): Change this_alternative to array of enum
5455 reg_class. Remove some now-unnecessary casts.
5456 (make_memloc): Change 0 to VOIDmode in function call.
5457 * reload1.c (reload): Change 0 to VOIDmode in function call.
5458 (eliminate_regs_1, elimination_effects): Likewise.
5459 (eliminate_regs_in_insn): Likewise.
5460 (emit_input_reload_insns): Add cast to enum type.
5461 (delete_output_reload): Change 0 to VOIDmode in function call.
5462 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
5463 to enum type in function call.
5464 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
5465 (SET_PREDICT_EXPR_OUTCOME): Define.
5466 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
5467 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
5468 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
5469 (dump_function): Likewise.
5470 * tree-dump.h: Update declarations.
5471 * tree-pass.h: Update declarations.
5472 * varasm.c (assemble_integer): Change mclass to enum mode_class.
5473 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
5475 (arm_rtx_costs_1): Correct parenthesization.
5476 (arm_rtx_costs): Add casts to enum type.
5477 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
5478 (vfp_emit_fstmd): Use add_rg_note.
5479 (emit_multi_reg_push, emit_sfm): Likewise.
5480 (thumb_set_frame_pointer): Likewise.
5481 (arm_expand_prologue): Likewise.
5482 (arm_regno_class): Change return type to enum reg_class.
5483 (thumb1_expand_prologue): Use add_reg_note.
5484 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
5485 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
5487 * config/arm/gentune.sh: Add cast to enum type.
5488 * config/arm/arm-tune.md: Rebuild.
5489 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
5490 (ix86_split_fp_branch, predict_jump): Likewise.
5491 (ix86_expand_multi_arg_builtin): Change sub_code from enum
5492 insn_code to enum rtx_code.
5493 (ix86_builtin_vectorized_function): Add cast to enum type.
5494 * config/i386/i386.md (truncdfsf2): Change slot to enum
5496 (truncxf<mode>2, isinf<mode>2): Likewise.
5497 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5499 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5500 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5501 (insert_bundle_state): Change 1 to INSERT in function call.
5502 (ia64_add_bundle_selector_before): Likewise.
5503 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5504 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5505 (restore_stack_nonlocal): Likewise.
5506 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5508 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5510 (mips_rtx_costs): Likewise.
5511 (mips_override_options): Add casts to enum type.
5512 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5514 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5515 (store_reg, set_reg_plus_d): Likewise.
5516 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5517 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5519 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5521 (emit_unlikely_jump): Use add_reg_note.
5522 (rs6000_emit_allocate_stack): Likewise.
5523 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5524 (output_toc): Change 1 to INSERT in function call.
5525 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5526 (rs6000_initialize_trampoline): Likewise.
5527 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5529 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5530 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5531 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5532 (save_gprs): Use add_reg_note.
5533 (s390_emit_prologue): Likewise.
5534 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5535 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5536 (sparc_fold_builtin): Add cast to enum type.
5537 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5539 (spu_expand_prologue): Use add_reg_note.
5540 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5542 2009-04-20 Ian Lance Taylor <iant@google.com>
5544 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5545 (c_parser_postfix_expression_after_primary): Get VEC for list of
5546 arguments. Get original types of arguments. Call
5547 build_function_call_vec.
5548 (cached_expr_list_1, cached_expr_list_2): New static variables.
5549 (c_parser_expr_list): Change return type to VEC *. Add
5550 p_orig_types parameter. Change all callers.
5551 (c_parser_release_expr): New static function.
5552 (c_parser_vec_to_tree_list): New static function.
5553 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5554 call build_function_call_vec.
5555 (build_function_call_vec): New function, based on old
5556 build_function_call.
5557 (convert_arguments): Remove nargs and argarray parameters. Change
5558 values to a VEC. Add origtypes parameter.
5559 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5560 (convert_for_assignment): Add origtype parameter. Change all
5561 callers. If warn_cxx_compat, check for conversion to an enum
5562 type when calling a function.
5563 (store_init_value): Add origtype parameter. Change all callers.
5564 (digest_init): Likewise.
5565 (struct init_node): Add origtype field.
5566 (add_pending_init): Add origtype parameter. Change all callers.
5567 (output_init_element): Likewise.
5568 (output_pending_init_elements): Pass origtype from init_node to
5569 output_init_element.
5570 (process_init_element): Pass origtype from c_expr to
5571 output_init_element.
5572 (c_finish_return): Add origtype parameter. Change all callers.
5573 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5575 (sync_resolve_params): Likewise.
5576 (sync_resolve_return): Change params to first_param. Change caller.
5577 (resolve_overloaded_builtins): Change params to VEC *. Change
5578 callers. Save first parameter around call to build_function_call_vec.
5579 * c-decl.c (finish_decl): Add origtype parameter. Change all
5580 callers. Call build_function_call_vec rather than
5581 build_function_call for cleanup.
5582 * c-tree.h: Update declarations.
5583 * c-common.h: Update declarations.
5584 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5585 params to first_param.
5586 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5587 params parameter from tree to void *.
5588 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5589 Change arglist parameter to have type void *, and to be a pointer
5591 * config/rs6000/rs6000-protos.h
5592 (altivec_resolve_overloaded_builtin): Update declaration.
5593 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5594 fnargs parameter to have type void *, and to be a pointer to a
5595 VEC. Call build_function_call_vec instead of
5596 build_function_call.
5597 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5599 2009-04-20 Joey Ye <joey.ye@intel.com>
5600 Xuepeng Guo <xuepeng.guo@intel.com>
5601 H.J. Lu <hongjiu.lu@intel.com>
5603 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5605 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5606 (IX86_LEA_PRIORITY): Likewise.
5607 (distance_non_agu_define): New function.
5608 (distance_agu_use): Likewise.
5609 (ix86_lea_for_add_ok): Likewise.
5610 (ix86_dep_by_shift_count): Likewise.
5612 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5613 should split for LEA.
5615 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5617 (ix86_dep_by_shift_count): Likewise.
5619 2009-04-20 Richard Guenther <rguenther@suse.de>
5621 * expr.c (handled_component_p): Move ...
5622 * tree.h (handled_component_p): ... here.
5623 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
5624 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
5625 and REALPART_EXPR to be in one group.
5627 2009-04-20 Richard Guenther <rguenther@suse.de>
5629 * basic-block.h (get_all_dominated_blocks): Declare.
5630 * dominance.c (get_all_dominated_blocks): New function.
5631 * tree-cfg.c (get_all_dominated_blocks): Remove.
5632 (remove_edge_and_dominated_blocks): Adjust.
5633 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5634 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5635 instead of recursing.
5637 2009-04-20 Doug Kwan <dougkwan@google.com>
5639 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5640 (struct cgraph_node_set_def): New type.
5641 (cgraph_node_set) New type. Also declare vector functions.
5642 (struct cgraph_node_set_element_def): New type.
5643 (cgraph_node_set_element): Ditto.
5644 (cgraph_node_set_iterator): New iterator type.
5645 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5646 cgraph_node_set_remove, dump_cgraph_node_set,
5647 debug_cgraph_node_set): New prototypes.
5648 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5649 cgraph_node_set_size): New inlines.
5650 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5652 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5653 argument to function 'write_summary'.
5654 * ipa.c: Include ggc.h.
5655 (hash_cgraph_node_set_element,
5656 eq_cgraph_node_set_element, cgraph_node_set_new,
5657 cgraph_node_set_add, cgraph_node_set_remove,
5658 cgraph_node_set_find, dump_cgraph_node_set,
5659 debug_cgraph_node_set): New functions.
5660 * Makefile.in (ipa.o): Add dependency on GGC_H.
5662 2009-04-20 Ira Rosen <irar@il.ibm.com>
5664 PR tree-optimization/39675
5665 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5666 check of the return code of vect_schedule_slp. Check that
5667 stmt_vec_info still exists for the statement, before checking its
5670 2009-04-20 Michael Matz <matz@suse.de>
5672 * Makefile.in (generated_files): Take out $(simple_generated_c).
5674 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5676 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5677 (UINTPTR_TYPE): Likewise.
5679 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5682 * c-typeck.c (digest_init): Check for initializing an array with a
5685 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5688 * c-semantics.c (pop_stmt_list): Propagate
5689 STATEMENT_LIST_HAS_LABEL to parent statement list.
5691 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5693 * config/mips/mips.h (mips_tune_attr): New macro.
5694 * config/mips/mips.md (cpu): Use it.
5696 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5699 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5702 2009-04-19 Diego Novillo <dnovillo@google.com>
5704 * toplev.c (compile_file): Move call to coverage_finish ...
5705 * cgraphunit.c (ipa_passes): ... here.
5706 Call cgraph_process_new_functions.
5707 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5708 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5710 2009-04-19 Jan Hubicka <jh@suse.cz>
5712 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5714 (dump_cgraph_node): Dump can throw external flag.
5715 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5717 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5721 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5722 * common.opt (Wlogical-op): Move from here...
5723 * c.opt (Wlogical-op): ... to here.
5724 * c-typeck.c (parser_build_binary_op): Update call to
5725 warn_logical_operator.
5726 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5728 * c-common.c (warn_logical_op): Update.
5729 * c-common.h (warn_logical_op): Update declaration.
5731 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5733 * tree.c (protected_set_expr_location): Fix formatting.
5735 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5738 * c-typeck.c (readonly_warning): new.
5739 (build_unary_op, build_modify_expr): Use readonly_warning for
5740 storing into something readonly but not const-qualified.
5742 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5745 * c-typeck.c (build_unary_op): Check for taking address of
5746 expression of type void.
5748 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5751 * c-typeck.c (build_function_call): Check for calling a function
5752 with qualified void return types. Call require_complete_type when
5755 2009-04-18 Jan Hubicka <jh@suse.cz>
5757 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5759 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5760 can_throw_external flag.
5761 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5762 * ipa-pure-const.c (ignore_edge): New function.
5763 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5764 only over can_throw_external edges.
5765 (local_pure_const): Add nothrow flag.
5766 * ipa-utils.c (searchc): Add ignore_edge callback.
5767 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5768 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5769 (set_nothrow_function_flags): Update cgraph.
5770 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5772 2009-04-18 Richard Guenther <rguenther@suse.de>
5775 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5776 (fold_stmt): ... this and ...
5777 (fold_stmt_inplace): ... this.
5778 (fold_stmt_1): Fold references in calls and asms.
5779 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5781 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5783 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5784 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5786 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5788 * tree.c (function_args_count): Remove.
5789 * tree.h: Remove the prototype for function_args_count.
5791 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5793 * tree-iterator.c (expr_only): Remove.
5794 * tree.h: Remove the prototype for expr_only.
5796 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5798 * reginfo.c (cannot_change_mode_set_regs): Remove.
5799 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5801 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5803 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5804 whether operands 0 and 1 overlaps.
5806 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5809 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5810 pointer. Use warning_at instead of warning.
5811 (search_for_addr_array): Likewise.
5812 (check_array_bounds): Likewise.
5813 (check_all_array_refs): Check that the incoming edge is not in the
5814 list of edges to be removed.
5815 (check_all_array_refs): Avoid the temporal pointer.
5816 (vrp_visit_cond_stmt): Fix typo.
5817 (simplify_switch_using_ranges): Handle the case where the switch
5818 index is an integer constant.
5820 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5822 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5824 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5826 * doc/extend.texi, doc/invoke.texi: Fix typos.
5828 2009-04-17 Cary Coutant <ccoutant@google.com>
5830 * tree-flow-inline.h (get_lineno): Fix inverted test.
5832 2009-04-17 Diego Novillo <dnovillo@google.com>
5834 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5835 assertion for AVAIL_OUT.
5837 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5840 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5841 * config/sh/linux-atomic.asm: Likewise.
5843 2009-04-17 Diego Novillo <dnovillo@google.com>
5845 * except.c (debug_eh_tree): New.
5846 (struct eh_region, struct eh_status): Move ...
5847 * except.h: ... here.
5848 (add_type_for_runtime): Declare extern.
5849 (lookup_type_for_runtime): Likewise.
5850 (debug_eh_tree): Declare.
5851 * Makefile.in (GTFILES): List except.h before except.c
5853 2009-04-17 Diego Novillo <dnovillo@google.com>
5855 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
5856 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5857 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
5858 (find_vars_r): ... here.
5859 * tree-flow.h (find_referenced_vars_in): Declare.
5860 * tree-ssa-pre.c (create_expression_by_pieces): Assert
5861 that AVAIL_OUT exists for BLOCK.
5862 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
5863 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
5864 (tree-parloops.o): Likewise.
5866 2009-04-17 Simon Baldwin <simonb@google.com>
5868 * toplev.c (default_tree_printer): Add handling for %E format.
5870 2009-04-17 Diego Novillo <dnovillo@google.com>
5872 * tree-pretty-print.c (dump_generic_node): Add break after
5873 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
5874 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
5875 FUNCTION_TYPE together. Call print_struct_decl when printing
5876 structures and TDF_SLIM is not given.
5877 (print_struct_decl): Fix logic for detecting recursion.
5879 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5882 * gcc.c (create_at_file): New.
5883 (compile_input_file_p): New.
5884 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
5885 * main.c (main): Update call to toplev_main.
5886 * toplev.c (toplev_main): Change signature. Call expandargv.
5887 * toplev.h (toplev_main): Change signature.
5889 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5891 * dwarf2out.c (field_byte_offset): Use the type size as the field size
5892 if the latter is not constant.
5894 2009-04-17 David Edelsohn <edelsohn@gnu.org>
5896 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
5898 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5900 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
5901 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
5903 2009-04-17 Richard Guenther <rguenther@suse.de>
5905 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5906 Handle component references view-converting an invariant address.
5908 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
5910 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
5911 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
5912 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
5913 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
5914 Use @deftypevr rather than @deftypevar.
5916 2009-04-17 Richard Guenther <rguenther@suse.de>
5918 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
5919 (get_prop_source_stmt): Likewise.
5920 (can_propagate_from): Likewise.
5922 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
5924 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
5925 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
5926 (--with-multilib-list): Add default value.
5927 * configure: Regenerate.
5928 * Makefile.in (TM_ENDIAN_CONFIG): Define.
5929 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
5930 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
5931 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
5932 Don't add default cpu to multilib list unnecessarily, but do enable
5933 the relevant compiler option..
5934 Add support for --with-multilib-list=<blank> and
5935 --with-multilib-list=!<somelib> to supress unwanted multilibs.
5936 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
5937 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
5938 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
5940 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
5941 (MULTILIB_OSDIRNAMES): New variable.
5942 * config/sh/t-1e: Delete file.
5943 * config/sh/t-mlib-sh1: Delete file.
5944 * config/sh/t-mlib-sh2: Delete file.
5945 * config/sh/t-mlib-sh2a: Delete file.
5946 * config/sh/t-mlib-sh2a-nofpu: Delete file.
5947 * config/sh/t-mlib-sh2a-single: Delete file.
5948 * config/sh/t-mlib-sh2a-single-only: Delete file.
5949 * config/sh/t-mlib-sh2e: Delete file.
5950 * config/sh/t-mlib-sh3e: Delete file.
5951 * config/sh/t-mlib-sh4: Delete file.
5952 * config/sh/t-mlib-sh4-nofpu: Delete file.
5953 * config/sh/t-mlib-sh4-single: Delete file.
5954 * config/sh/t-mlib-sh4-single-only: Delete file.
5955 * config/sh/t-mlib-sh4a: Delete file.
5956 * config/sh/t-mlib-sh4a-nofpu: Delete file.
5957 * config/sh/t-mlib-sh4a-single: Delete file.
5958 * config/sh/t-mlib-sh4a-single-only: Delete file.
5959 * config/sh/t-mlib-sh4al: Delete file.
5960 * config/sh/t-mlib-sh5-32media: Delete file.
5961 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
5962 * config/sh/t-mlib-sh5-64media: Delete file.
5963 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
5964 * config/sh/t-mlib-sh5-compact: Delete file.
5965 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
5966 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
5967 * doc/install.texi (Options specification): Add
5968 --with-multilib-list and --with-endian.
5970 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5972 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
5974 (OBJS-common): Add plugin-version.o.
5975 (plugin-version.o): New.
5976 * gcc-plugin.h (plugin_gcc_version): New.
5977 (plugin_default_version_check): New.
5978 (plugin_init_func, plugin_init): Add version argument.
5979 * plugin-version.c: New.
5980 * plugin.c (str_plugin_gcc_version_name): New.
5981 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
5982 pass it to the init function.
5983 (plugin_default_version_check): New.
5985 2009-04-17 Richard Guenther <rguenther@suse.de>
5987 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
5988 for decl-vs-decl disambiguation.
5990 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
5992 * config/s390/s390.h (s390_tune_attr): New macro definition.
5993 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
5995 2009-04-17 Richard Guenther <rguenther@suse.de>
5997 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
5998 (fold_stmt_r): Likewise.
5999 (maybe_fold_reference): New function.
6000 (fold_gimple_assign): Handle cases fold_stmt_r did.
6001 (fold_stmt): Do not use fold_stmt_r.
6002 (fold_stmt_inplace): Likewise.
6004 2009-04-17 Richard Guenther <rguenther@suse.de>
6006 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6007 (record_equivalences_from_stmt): Remove useless checks and
6009 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6010 the type is already suitable.
6012 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6014 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6016 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6018 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6019 (CMPtype): Define as __gcc_CMPtype.
6021 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
6023 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
6024 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
6026 2009-04-17 Richard Guenther <rguenther@suse.de>
6028 PR tree-optimization/39746
6029 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
6030 special-casing for builtins and static variable use/def.
6031 (call_may_clobber_ref_p_1): Likewise.
6033 2009-04-16 Ian Lance Taylor <iant@google.com>
6035 * df.h: Include "timevar.h".
6036 (struct df_problem): Change tv_id field to timevar_id_t.
6037 * tree-pass.h: Include "timevar.h".
6038 (struct opt_pass): Change tv_id field to timevar_id_t.
6039 * timevar.h (timevar_id_t): Define TV_NONE.
6040 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
6041 TV_NONE rather than tv_id != 0.
6042 (execute_one_pass): Likewise.
6043 * Makefile.in (DF_H): Add $(TIMEVAR_H).
6044 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
6045 dependencies to $(TREE_PASS_H).
6046 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
6048 (pass_branch_target_load_optimize2): Likewise.
6049 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
6050 (pass_outof_cfg_layout_mode): Likewise.
6051 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
6052 (pass_rebuild_cgraph_edges): Likewise.
6053 (pass_remove_cgraph_callee_edges): Likewise.
6054 * df-core.c (pass_df_initialize_opt): Likewise.
6055 (pass_df_initialize_no_opt): Likewise.
6056 (pass_df_finish): Likewise.
6057 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
6058 * except.c (pass_set_nothrow_function_flags): Likewise.
6059 (pass_convert_to_eh_region_ranges): Likewise.
6060 * final.c (pass_compute_alignments): Likewise.
6061 * function.c (pass_instantiate_virtual_regs): Likewise.
6062 (pass_init_function): Likewise.
6063 (pass_leaf_regs): Likewise.
6064 (pass_match_asm_constraints): Likewise.
6065 * gimple-low.c (pass_lower_cf): Likewise.
6066 (pass_mark_used_blocks): Likewise.
6067 * init-regs.c (pass_initialize_regs): Likewise.
6068 * integrate.c (pass_initial_value_sets): Likewise.
6069 * ira.c (pass_ira): Likewise.
6070 * jump.c (pass_cleanup_barriers): Likewise.
6071 * omp-low.c (pass_expand_omp): Likewise.
6072 (pass_lower_omp): Likewise.
6073 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
6074 * recog.c (pass_split_all_insns): Likewise.
6075 (pass_split_after_reload): Likewise.
6076 (pass_split_before_regstack): Likewise.
6077 (pass_split_before_sched2): Likewise.
6078 (pass_split_for_shorten_branches): Likewise.
6079 * reginfo.c (pass_reginfo_init): Likewise.
6080 (pass_subregs_of_mode_init): Likewise.
6081 (pass_subregs_of_mode_finish): Likewise.
6082 * passes.c (pass_postreload): Likewise.
6083 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
6084 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
6085 (pass_warn_function_return): Likewise.
6086 (pass_warn_function_noreturn): Likewise.
6087 * tree-complex.c (pass_lower_complex): Likewise.
6088 (pass_lower_complex_O0): Likewise.
6089 * tree-if-conv.c (pass_if_conversion): Likewise.
6090 * tree-into-ssa.c (pass_build_ssa): Likewise.
6091 * tree-mudflap.c (pass_mudflap_1): Likewise.
6092 (pass_mudflap_2): Likewise.
6093 * tree-nomudflap.c (pass_mudflap_1): Likewise.
6094 (pass_mudflap_2): Likewise.
6095 * tree-nrv.c (pass_return_slot): Likewise.
6096 * tree-object-size.c (pass_object_sizes): Likewise.
6097 * tree-optimize.c (pass_all_optimizations): Likewise.
6098 (pass_early_local_passes): Likewise.
6099 (pass_all_early_optimizations): Likewise.
6100 (pass_cleanup_cfg): Likewise.
6101 (pass_cleanup_cfg_post_optimizing): Likewise.
6102 (pass_free_datastructures): Likewise.
6103 (pass_free_cfg_annotations): Likewise.
6104 (pass_fixup_cfg): Likewise.
6105 (pass_init_datastructures): Likewise.
6106 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
6107 (pass_late_warn_uninitialized): Likewise.
6108 (pass_update_address_taken): Likewise.
6109 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
6110 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
6111 (pass_cse_sincos): Likewise.
6112 (pass_convert_to_rsqrt): Likewise.
6113 * tree-ssa-structalias.c (pass_build_alias): Likewise.
6114 * tree-stdarg.c (pass_stdarg): Likewise.
6115 * tree-tailcall.c (pass_tail_recursion): Likewise.
6116 (pass_tail_calls): Likewise.
6117 * tree-vect-generic.c (pass_lower_vector): Likewise.
6118 (pass_lower_vector_ssa): Likewise.
6119 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
6121 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6123 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6125 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6127 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6128 logical and signext.
6130 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
6133 * config/sh/predicates.md (arith_operand): Check if the operand
6134 of TRUNCATE is a REG.
6136 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6138 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
6139 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
6141 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6143 * tree-iterator.c (tsi_split_statement_list_after,
6144 tsi_split_statement_list_before): Remove.
6145 * tree-iterator.h: Remove the prototypes for
6146 tsi_split_statement_list_after and tsi_split_statement_list_before.
6148 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6150 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
6151 * tree-ssa-propagate.h: Remove the prototype for
6152 stmt_makes_single_load.
6154 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6156 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
6157 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
6159 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6161 * tree-iterator.c (EXPR_LAST_BODY): Remove.
6163 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6165 * except.c (eh_region_outer_p): Remove.
6166 * except.h: Remove the prototype for eh_region_outer_p.
6168 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6170 * function.c (current_function_assembler_name): Remove.
6171 * function.h: Remove the prototype for
6172 current_function_assembler_name.
6174 2009-04-16 Ian Lance Taylor <iant@google.com>
6176 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
6177 (add_reg_note): Call alloc_reg_note.
6178 * rtl.h (alloc_reg_note): Declare.
6179 * combine.c (try_combine): Use alloc_reg_note.
6180 (recog_for_combine, move_deaths): Likewise.
6181 (distribute_notes): Use alloc_reg_note and add_reg_note.
6182 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
6183 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
6184 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
6186 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
6188 PR rtl-optimization/39762
6189 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
6190 ira_may_move_out_cost): Add comments about way of their usage.
6191 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
6193 * ira-conflicts.c (process_regs_for_copy): Use function
6194 ira_get_register_move_cost instead of global
6195 ira_register_move_cost.
6197 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
6198 color_pass, move_spill_restore, update_curr_costs): Ditto.
6200 * ira-lives.c (process_single_reg_class_operands): Ditto.
6202 * ira-emit.c (emit_move_list): Ditto.
6204 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
6205 (record_reg_classes): Ditto. Use functions
6206 ira_get_register_move_cost and ira_get_may_move_cost instead of
6207 global vars ira_register_move_cost, ira_may_move_out_cost and
6208 ira_may_move_in_cost.
6209 (record_address_regs): Don't call ira_init_register_move_cost.
6210 Use function ira_get_may_move_cost instead of global
6211 ira_may_move_in_cost.
6212 (process_bb_node_for_hard_reg_moves): Use function
6213 ira_get_register_move_cost instead of global ira_register_move_cost.
6214 (ira_costs): Don't call ira_init_register_move_cost.
6216 2009-04-16 Richard Guenther <rguenther@suse.de>
6218 * tree-cfg.c (verify_gimple_assign_binary):
6219 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
6220 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
6221 (create_general_new_stmt): Note that this function is broken.
6223 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6225 * common.opt (fhelp): Add Var(help_flag).
6226 * gcc-plugin.h (plugin_info): Add help.
6227 * plugin.c (plugin_name_args): Add help.
6228 (register_plugin_info): Set plugin->help.
6229 (print_help_one_plugin): New.
6230 (print_plugins_help): New.
6231 * plugin.h (print_plugins_help): New.
6232 * toplev.c (toplev_main): Call print_plugins_help if needed.
6234 2009-04-16 Richard Guenther <rguenther@suse.de>
6236 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
6237 (gimple_ior_addresses_taken_1): New function.
6238 (gimple_ior_addresses_taken): Likewise.
6239 * gimple.h (struct gimple_statement_with_ops_base): Remove
6240 addresses_taken member.
6241 (gimple_ior_addresses_taken): Declare.
6242 (gimple_addresses_taken, gimple_addresses_taken_ptr,
6243 gimple_set_addresses_taken): Remove.
6244 * ipa-reference.c (mark_address): New function.
6245 (scan_stmt_for_static_refs): Use it for marking addresses taken.
6246 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
6247 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
6248 (gimple_add_to_addresses_taken): Remove.
6249 (get_tmr_operands): Call mark_address_taken.
6250 (get_asm_expr_operands): Likewise.
6251 (get_expr_operands): Likewise.
6252 (build_ssa_operands): Do not clear the addresses_taken bitmap.
6253 (free_stmt_operands): Do not free it.
6254 * tree-ssa.c (delete_tree_ssa): Likewise.
6255 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
6257 2009-04-16 Richard Guenther <rguenther@suse.de>
6259 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
6260 (walk_stmt_load_store_ops): Likewise.
6261 * gimple.c (get_base_loadstore): New function.
6262 (walk_stmt_load_store_addr_ops): Likewise.
6263 (walk_stmt_load_store_ops): Likewise.
6264 * ipa-pure-const.c (check_op): Simplify.
6265 (check_load, check_store): New functions.
6266 (check_stmt): Use walk_stmt_load_store_ops.
6267 * ipa-reference.c (mark_load): Adjust signature.
6268 (mark_store): Likewise.
6269 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
6271 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6273 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
6275 * opts.c (common_handle_option): Don't call print_version.
6276 * plugin.c (plugin_name_args): Add version.
6277 (register_plugin_info): New.
6278 (register_callback): Handle PLUGIN_INFO.
6279 (try_init_one_plugin): New.
6280 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
6282 (finalize_one_plugin): New.
6283 (finalize_plugins): New.
6284 (print_one_plugin): New.
6285 (print_plugins_versions): New.
6286 * plugin.h (print_plugins_versions): New.
6287 (finalize_plugins): New.
6288 * toplev.c (compile_file): Don't call initialize_plugins.
6289 (print_version): Call print_plugins_versions.
6290 (toplev_main): Call initialize_plugins. Print version if needed.
6291 Call finalize_plugins.
6293 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6295 * common.opt (fversion): New.
6296 * gcc.c (print_version): New.
6297 (process_command): Don't print the version. Just set print_version.
6298 (main): Print version. Call subprocesses if print_version and
6299 verbose_flag are set.
6300 * opts.c (common_handle_option): Handle OPT_fversion.
6302 2009-04-16 Richard Guenther <rguenther@suse.de>
6303 Ira Rosen <irar@il.ibm.com>
6305 PR tree-optimization/39698
6306 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
6307 type of the reduction variable. Only generate the def if
6310 * omp-low.c (expand_omp_for_generic): When converting to a pointer
6311 make sure to first convert to an integer of the same precision.
6312 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
6313 the type of the evolution correctly in computing the new
6314 induction variable base.
6316 2009-04-16 Richard Guenther <rguenther@suse.de>
6319 * tree-cfg.c (make_blocks): Split statements with to-be
6320 abnormal SSA names on the lhs.
6322 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
6324 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
6325 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
6326 * c-typeck.c (really_start_incremental_init): Likewise.
6327 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
6328 (TARGET_INITIALIZER): Remove it.
6329 * target.h (struct target): Remove vector_opaque_p.
6330 * tree.c (build_opaque_vector_type): New.
6331 * tree.h (TYPE_VECTOR_OPAQUE): New.
6332 (build_opaque_vector_type): Declare.
6333 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
6334 * config/rs6000/rs6000.c (build_opaque_vector_type,
6335 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
6336 (rs6000_init_builtins): Use build_opaque_vector_type for
6337 opaque_V4SI_type_node.
6339 2009-04-15 Catherine Moore <clm@codesourcery.com>
6341 * debug.h (set_name): Declare.
6342 * dwarf2out.c (dwarf2out_set_name): Declare.
6343 (dwarf2_debug_hooks): Add set_name.
6344 (find_AT_string): New.
6345 (add_AT_string): Call find_AT_string.
6346 (dwarf2out_set_name): New.
6347 * cp/decl.c (grokdeclarator): Call set_name.
6348 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
6349 * debug.c (do_nothing_debug_hooks): Likewise.
6350 * dbxout.c (dbx_debug_hooks): Likewise.
6351 * sdbout.c (sdb_debug_hooks): Likewise.
6353 2009-04-15 Michael Eager <eager@eagercon.com>
6355 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
6356 reg for single-precision FPU.
6357 * config/rs6000/rs6000.md (movsi_internal1): Only for
6359 (movsi_internal1_single): New. Add pattern to move SI values to/from
6360 single-precision FP regs.
6362 2009-04-15 Richard Guenther <rguenther@suse.de>
6364 * omp-low.c (lower_rec_input_clauses): Build correct address
6366 (expand_omp_for_generic): Fix multiplication type.
6367 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
6368 (generate_memset_zero): Fix types.
6369 * tree-profile.c (prepare_instrumented_value): Correctly
6372 2009-04-15 Ian Lance Taylor <iant@google.com>
6374 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
6375 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
6376 for -Wall and for -Wc++-compat.
6377 (c_common_post_options): For C++, set warn_enum_compare if not
6379 * c-tree.h (struct c_expr): Add field original_type.
6380 (build_external_ref): Update declaration.
6381 * c-parser.c (c_parser_braced_init): Set original_type.
6382 (c_parser_initelt): Likewise.
6383 (c_parser_expr_no_commas): Likewise.
6384 (c_parser_conditional_expression): Likewise.
6385 (c_parser_cast_expression): Likewise.
6386 (c_parser_unary_expression): Likewise. Pull setting of
6387 original_code to top of function.
6388 (c_parser_sizeof_expression): Set original_type.
6389 (c_parser_alignof_expression): Likewise.
6390 (c_parser_postfix_expression): Likewise. Pull setting of
6391 original_code to top of function.
6392 (c_parser_postfix_expression_after_paren_type): Set original_type.
6393 (c_parser_postfix_expression_after_primary): Likewise.
6394 (c_parser_expression): Likewise.
6395 * c-typeck.c (build_external_ref): Add type parameter. Change all
6397 (c_expr_sizeof_expr): Set original_type field.
6398 (parser_build_unary_op): Likewise.
6399 (parser_build_binary_op): Likewise. Optionally warn about
6400 comparisons of enums of different types.
6401 (digest_init): Set original_type field.
6402 (really_start_incremental_init): Likewise.
6403 (push_init_level, pop_init_level): Likewise.
6404 * doc/invoke.texi (Warning Options): -Wenum-compare now
6407 2009-04-15 Richard Guenther <rguenther@suse.de>
6409 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
6410 out a necessary conversion.
6411 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
6412 names we didn't value number.
6413 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
6415 2009-04-15 Richard Guenther <rguenther@suse.de>
6417 PR tree-optimization/39764
6418 * tree-ssa-ccp.c (get_value): Canonicalize value with
6419 canonicalize_float_value.
6421 2009-04-15 Jan Hubicka <jh@suse.cz>
6423 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
6424 Wrong version of patch.
6426 2009-04-15 Jan Hubicka <jh@suse.cz>
6428 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
6430 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
6432 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
6433 our distinct integral and vector types.
6435 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
6437 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
6438 * init.c (build_vtbl_address): Remove call to assemble_external.
6440 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
6442 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
6443 output for other floating point modes.
6445 2009-04-14 Diego Novillo <dnovillo@google.com>
6447 * diagnostic.c (diagnostic_report_diagnostic): Do not
6448 warn about loaded plugins for DK_ERROR and DK_WARNING.
6449 * c-decl.c (declspecs_add_type): Move call to
6450 invoke_plugin_callbacks ...
6451 * c-parser.c (c_parser_declspecs): ... here.
6452 * plugin.c (dump_active_plugins): Tidy output.
6454 2009-04-14 Diego Novillo <dnovillo@google.com>
6455 Le-Chun Wu <lcwu@google.com>
6457 * configure.ac: Add --enable-plugin support.
6458 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
6459 * Makefile.in (PLUGIN_H): Define.
6460 Export ENABLE_PLUGIN and GMPINC to site.exp.
6461 Add PLUGINLIBS to link command.
6462 Add/modify dependencies for plugin.o and files including plugin.h.
6464 * config.in: Regenerate.
6466 * opts.c (common_handle_option): Handle OPT_fplugin_ and
6469 2009-04-14 Le-Chun Wu <lcwu@google.com>
6471 * tree-pass.h (register_one_dump_file): Add a prototype for
6472 register_one_dump_file.
6473 * toplev.c (compile_file): Call initialize_plugins.
6474 (do_compile): Call invoke_plugin_callbacks.
6475 (toplev_main): Call invoke_plugin_callbacks.
6476 * common.opt: Add -fplugin= and -fplugin-arg-.
6477 * gcc-plugin.h: New public header file for plugins to include.
6478 * plugin.c: New source file.
6479 * plugin.h: New internal header file.
6480 * passes.c (register_one_dump_file): Make it external.
6482 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
6484 2009-04-14 Diego Novillo <dnovillo@google.com>
6486 * doc/plugins.texi: New.
6487 * doc/gccint.texi: Add reference to Plugins chapter.
6488 * doc/invoke.texi: Document -fplugin and -fplugin-arg
6489 * diagnostic.c (diagnostic_report_diagnostic): Warn about
6490 loaded plugins, if any.
6491 * timevar.def (TV_PLUGIN_INIT): Define.
6492 (TV_PLUGIN_RUN): Define.
6493 * plugin.c: Include timevar.h
6494 (plugins_active_p): New.
6495 (dump_active_plugins): New.
6496 (debug_active_plugins): New.
6498 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6500 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6502 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6504 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6506 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6507 the same as a minus without a shift.
6509 2009-04-14 Nick Clifton <nickc@redhat.com>
6511 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6512 comparisons with small integers will always produce a short
6515 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6518 2008-12-19 Diego Novillo <dnovillo@google.com>
6520 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6522 2009-04-14 Richard Guenther <rguenther@suse.de>
6524 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6526 (verify_gimple_assign_binary): Likewise. Handle shifts and
6528 (verify_gimple_phi): Print the mismatched argument position.
6529 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6531 (vect_update_init_of_dr): Likewise.
6532 * matrix-reorg.c (transform_access_sites): Do what the
6534 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6536 2009-04-13 Michael Eager <eager@eagercon.com>
6538 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6539 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6540 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6541 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6542 remove duplicate config
6544 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6546 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6547 file_name:line_number type locator of the call site.
6549 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6551 * genautomata.c: Put blank after comma.
6552 (automaton_decls): New.
6553 (struct unit_usage): Add comments to member next.
6554 (store_alt_unit_usage): Keep the list ordered.
6555 (unit_present_on_list_p, equal_alternatives_p): New.
6556 (check_regexp_units_distribution): Check units distribution
6557 correctness correctly.
6558 (main): Don't write automata if error is found. Return correct
6561 * config/m68k/cf.md (cfv4_ds): Remove.
6562 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6563 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6565 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6566 power4-load-ext, power4-store, power4-store-update,
6567 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6568 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6569 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6570 power4-sqrt, power4-isync): Modify reservation to make correct
6571 unit distribution to automata.
6573 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6574 power5-store-update, power5-two, power5-three, power5-lmul,
6575 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6577 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6579 * except.c (pass_set_nothrow_function_flags): Set name and add
6581 (set_nothrow_function_flags): Mention in the dump file when
6582 changing a function to nothrow.
6584 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6587 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6588 instead of unsigned long.
6590 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6592 * config/arm/arm.c (return_used_this_function): Remove.
6593 (arm_output_function_prologue): Remove use of
6594 return_used_this_function.
6595 (output_return_instruction): Replace use of
6596 return_used_this_function
6597 by cfun->machine->return_used_this_function.
6598 (arm_output_epilogue): Likewise.
6599 (arm_output_function_epilogue): Likewise.
6600 (thumb_unexpanded_epilogue): Likewise.
6601 * config/arm/arm.h (struct machine_function):
6602 New member return_used_this_function.
6604 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6606 * doc/install.texi: Correct description of default directory for
6607 --with-gxx-include-dir.
6609 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6611 * fold-const.c (build_range_check): Properly deal with enumeral and
6614 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6616 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6617 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6618 * params.h (MAX_GCSE_PASSES): Remove.
6619 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6620 in sequence. Remove ability to run multiple passes.
6621 (bypass_jumps): Report run as third CPROP pass.
6623 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
6626 * except.c (can_throw_external): Look at each insn in a SEQUENCE
6627 when deciding whether the whole SEQUENCE can throw.
6629 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6632 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6633 offseted label references.
6635 2009-04-11 Jan Hubicka <jh@suse.cz>
6637 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6639 2009-04-11 Richard Guenther <rguenther@suse.de>
6642 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6643 return variables as TREE_ADDRESSABLE.
6645 2009-04-11 Richard Guenther <rguenther@suse.de>
6647 PR tree-optimization/39713
6648 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6649 reference trees have SSA_NAME operands.
6651 2009-04-11 Richard Guenther <rguenther@suse.de>
6654 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6655 address expressions.
6657 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6659 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6660 match changes in Cygwin 1.7
6661 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6662 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6664 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6666 PR tree-optimization/39701
6667 * doc/invoke.texi (Optimization Options): Document change in
6668 meaning and initialization of -fdelete-null-pointer-checks.
6670 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6673 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6675 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6678 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6680 2009-04-10 Chao-ying Fu <fu@mips.com>
6682 * doc/tm.texi (Instruction Output): Document
6683 TARGET_ASM_FINAL_POSTSCAN_INSN.
6684 * target.h (final_postscan_insn): New field in asm_out.
6685 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6686 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6687 * final.c (final_scan_insn): Call
6688 targetm.asm_out.final_postscan_insn after outputting
6689 an asm macro and a normal instruction.
6691 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6692 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6693 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6694 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6695 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6697 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6700 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6701 variables as non-NULL even with -fdelete-null-pointer-checks.
6703 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6705 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6707 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6710 * config/i386/i386.c (classify_argument): Handle SCmode with
6711 (bit_offset % 64) != 0.
6713 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6715 * doc/invoke.texi (Optimize Options): Add cross-reference to
6716 -Q --help=optimizers examples.
6718 2009-04-10 Ben Elliston <bje@au.ibm.com>
6721 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6722 regalign for the reg == fpr and TDmode case.
6724 2009-04-09 David Ayers <ayers@fsfe.org>
6727 * objc/objc-act.c (warn_with_method): Remove helper function.
6728 (check_duplicates): Call warning and inform directly.
6729 (really_start_method): Likewise.
6731 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6733 * expmed.c (expand_divmod): Always use a comparison for a division
6734 by a large unsigned integer.
6736 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6737 for things others than variables or functions as nonzero.
6739 2009-04-09 Nick Clifton <nickc@redhat.com>
6741 * unwind-compat.c: Change copyright header to refer to version
6742 3 of the GNU General Public License with version 3.1 of the
6743 GCC Runtime Library Exception and to point readers at the
6744 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6745 * config/alpha/crtfastmath.c: Likewise.
6746 * config/alpha/linux-unwind.h: Likewise.
6747 * config/alpha/qrnnd.asm: Likewise.
6748 * config/alpha/vms-crt0-64.c: Likewise.
6749 * config/alpha/vms-crt0.c: Likewise.
6750 * config/alpha/vms-dwarf2.asm: Likewise.
6751 * config/alpha/vms-dwarf2eh.asm: Likewise.
6752 * config/alpha/vms-psxcrt0-64.c: Likewise.
6753 * config/alpha/vms-psxcrt0.c: Likewise.
6754 * config/alpha/vms_tramp.asm: Likewise.
6755 * config/arc/initfini.c: Likewise.
6756 * config/arc/lib1funcs.asm: Likewise.
6757 * config/arm/bpabi-v6m.S: Likewise.
6758 * config/arm/bpabi.S: Likewise.
6759 * config/arm/bpabi.c: Likewise.
6760 * config/arm/crti.asm: Likewise.
6761 * config/arm/crtn.asm: Likewise.
6762 * config/arm/ieee754-df.S: Likewise.
6763 * config/arm/ieee754-sf.S: Likewise.
6764 * config/arm/lib1funcs.asm: Likewise.
6765 * config/arm/libunwind.S: Likewise.
6766 * config/arm/linux-atomic.c: Likewise.
6767 * config/arm/mmintrin.h: Likewise.
6768 * config/arm/pr-support.c: Likewise.
6769 * config/arm/unaligned-funcs.c: Likewise.
6770 * config/arm/unwind-arm.c: Likewise.
6771 * config/arm/unwind-arm.h: Likewise.
6772 * config/avr/libgcc.S: Likewise.
6773 * config/bfin/crti.s: Likewise.
6774 * config/bfin/crtlibid.s: Likewise.
6775 * config/bfin/crtn.s: Likewise.
6776 * config/bfin/lib1funcs.asm: Likewise.
6777 * config/bfin/linux-unwind.h: Likewise.
6778 * config/cris/arit.c: Likewise.
6779 * config/cris/cris_abi_symbol.c: Likewise.
6780 * config/darwin-64.c: Likewise.
6781 * config/darwin-crt2.c: Likewise.
6782 * config/darwin-crt3.c: Likewise.
6783 * config/darwin.h: Likewise.
6784 * config/dbxelf.h: Likewise.
6785 * config/dfp-bit.c: Likewise.
6786 * config/dfp-bit.h: Likewise.
6787 * config/elfos.h: Likewise.
6788 * config/fixed-bit.c: Likewise.
6789 * config/fixed-bit.h: Likewise.
6790 * config/fp-bit.c: Likewise.
6791 * config/fp-bit.h: Likewise.
6792 * config/fr30/crti.asm: Likewise.
6793 * config/fr30/crtn.asm: Likewise.
6794 * config/fr30/lib1funcs.asm: Likewise.
6795 * config/freebsd-spec.h: Likewise.
6796 * config/frv/cmovd.c: Likewise.
6797 * config/frv/cmovh.c: Likewise.
6798 * config/frv/cmovw.c: Likewise.
6799 * config/frv/frvbegin.c: Likewise.
6800 * config/frv/frvend.c: Likewise.
6801 * config/frv/lib1funcs.asm: Likewise.
6802 * config/glibc-stdint.h: Likewise.
6803 * config/h8300/clzhi2.c: Likewise.
6804 * config/h8300/crti.asm: Likewise.
6805 * config/h8300/crtn.asm: Likewise.
6806 * config/h8300/ctzhi2.c: Likewise.
6807 * config/h8300/fixunssfsi.c: Likewise.
6808 * config/h8300/lib1funcs.asm: Likewise.
6809 * config/h8300/parityhi2.c: Likewise.
6810 * config/h8300/popcounthi2.c: Likewise.
6811 * config/i386/ammintrin.h: Likewise.
6812 * config/i386/att.h: Likewise.
6813 * config/i386/avxintrin.h: Likewise.
6814 * config/i386/biarch64.h: Likewise.
6815 * config/i386/bmmintrin.h: Likewise.
6816 * config/i386/cpuid.h: Likewise.
6817 * config/i386/cross-stdarg.h: Likewise.
6818 * config/i386/crtfastmath.c: Likewise.
6819 * config/i386/crtprec.c: Likewise.
6820 * config/i386/cygming-crtbegin.c: Likewise.
6821 * config/i386/cygming-crtend.c: Likewise.
6822 * config/i386/cygwin.asm: Likewise.
6823 * config/i386/emmintrin.h: Likewise.
6824 * config/i386/gmm_malloc.h: Likewise.
6825 * config/i386/gthr-win32.c: Likewise.
6826 * config/i386/i386.h: Likewise.
6827 * config/i386/immintrin.h: Likewise.
6828 * config/i386/linux-unwind.h: Likewise.
6829 * config/i386/linux64.h: Likewise.
6830 * config/i386/mm3dnow.h: Likewise.
6831 * config/i386/mmintrin-common.h: Likewise.
6832 * config/i386/mmintrin.h: Likewise.
6833 * config/i386/nmmintrin.h: Likewise.
6834 * config/i386/pmm_malloc.h: Likewise.
6835 * config/i386/pmmintrin.h: Likewise.
6836 * config/i386/smmintrin.h: Likewise.
6837 * config/i386/sol2-c1.asm: Likewise.
6838 * config/i386/sol2-ci.asm: Likewise.
6839 * config/i386/sol2-cn.asm: Likewise.
6840 * config/i386/sol2-gc1.asm: Likewise.
6841 * config/i386/tmmintrin.h: Likewise.
6842 * config/i386/unix.h: Likewise.
6843 * config/i386/w32-unwind.h: Likewise.
6844 * config/i386/wmmintrin.h: Likewise.
6845 * config/i386/x86-64.h: Likewise.
6846 * config/i386/x86intrin.h: Likewise.
6847 * config/i386/xmmintrin.h: Likewise.
6848 * config/ia64/crtbegin.asm: Likewise.
6849 * config/ia64/crtend.asm: Likewise.
6850 * config/ia64/crtfastmath.c: Likewise.
6851 * config/ia64/crti.asm: Likewise.
6852 * config/ia64/crtn.asm: Likewise.
6853 * config/ia64/fde-glibc.c: Likewise.
6854 * config/ia64/lib1funcs.asm: Likewise.
6855 * config/ia64/linux-unwind.h: Likewise.
6856 * config/ia64/quadlib.c: Likewise.
6857 * config/ia64/unwind-ia64.c: Likewise.
6858 * config/linux.h: Likewise.
6859 * config/m32c/m32c-lib1.S: Likewise.
6860 * config/m32c/m32c-lib2-trapv.c: Likewise.
6861 * config/m32c/m32c-lib2.c: Likewise.
6862 * config/m32r/initfini.c: Likewise.
6863 * config/m68hc11/larith.asm: Likewise.
6864 * config/m68hc11/m68hc11-crt0.S: Likewise.
6865 * config/m68k/cf.md: Likewise.
6866 * config/m68k/crti.s: Likewise.
6867 * config/m68k/crtn.s: Likewise.
6868 * config/m68k/lb1sf68.asm: Likewise.
6869 * config/m68k/linux-unwind.h: Likewise.
6870 * config/mcore/crti.asm: Likewise.
6871 * config/mcore/crtn.asm: Likewise.
6872 * config/mcore/lib1.asm: Likewise.
6873 * config/mips/linux-unwind.h: Likewise.
6874 * config/mips/loongson.h: Likewise.
6875 * config/mips/mips16.S: Likewise.
6876 * config/mmix/crti.asm: Likewise.
6877 * config/mmix/crtn.asm: Likewise.
6878 * config/pa/fptr.c: Likewise.
6879 * config/pa/hpux-unwind.h: Likewise.
6880 * config/pa/lib2funcs.asm: Likewise.
6881 * config/pa/linux-atomic.c: Likewise.
6882 * config/pa/linux-unwind.h: Likewise.
6883 * config/pa/milli64.S: Likewise.
6884 * config/pa/quadlib.c: Likewise.
6885 * config/pa/stublib.c: Likewise.
6886 * config/picochip/libgccExtras/adddi3.asm: Likewise.
6887 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
6888 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
6889 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
6890 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
6891 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
6892 * config/picochip/libgccExtras/divmod15.asm: Likewise.
6893 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
6894 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
6895 * config/picochip/libgccExtras/longjmp.asm: Likewise.
6896 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
6897 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
6898 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
6899 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
6900 * config/picochip/libgccExtras/setjmp.asm: Likewise.
6901 * config/picochip/libgccExtras/subdi3.asm: Likewise.
6902 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
6903 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
6904 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
6905 * config/rs6000/750cl.h: Likewise.
6906 * config/rs6000/altivec.h: Likewise.
6907 * config/rs6000/biarch64.h: Likewise.
6908 * config/rs6000/crtresfpr.asm: Likewise.
6909 * config/rs6000/crtresgpr.asm: Likewise.
6910 * config/rs6000/crtresxfpr.asm: Likewise.
6911 * config/rs6000/crtresxgpr.asm: Likewise.
6912 * config/rs6000/crtsavfpr.asm: Likewise.
6913 * config/rs6000/crtsavgpr.asm: Likewise.
6914 * config/rs6000/darwin-asm.h: Likewise.
6915 * config/rs6000/darwin-fallback.c: Likewise.
6916 * config/rs6000/darwin-fpsave.asm: Likewise.
6917 * config/rs6000/darwin-ldouble.c: Likewise.
6918 * config/rs6000/darwin-tramp.asm: Likewise.
6919 * config/rs6000/darwin-unwind.h: Likewise.
6920 * config/rs6000/darwin-vecsave.asm: Likewise.
6921 * config/rs6000/darwin-world.asm: Likewise.
6922 * config/rs6000/e500crtres32gpr.asm: Likewise.
6923 * config/rs6000/e500crtres64gpr.asm: Likewise.
6924 * config/rs6000/e500crtres64gprctr.asm: Likewise.
6925 * config/rs6000/e500crtrest32gpr.asm: Likewise.
6926 * config/rs6000/e500crtrest64gpr.asm: Likewise.
6927 * config/rs6000/e500crtresx32gpr.asm: Likewise.
6928 * config/rs6000/e500crtresx64gpr.asm: Likewise.
6929 * config/rs6000/e500crtsav32gpr.asm: Likewise.
6930 * config/rs6000/e500crtsav64gpr.asm: Likewise.
6931 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6932 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
6933 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
6934 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
6935 * config/rs6000/eabi-ci.asm: Likewise.
6936 * config/rs6000/eabi-cn.asm: Likewise.
6937 * config/rs6000/eabi.asm: Likewise.
6938 * config/rs6000/linux-unwind.h: Likewise.
6939 * config/rs6000/linux64.h: Likewise.
6940 * config/rs6000/paired.h: Likewise.
6941 * config/rs6000/paired.md: Likewise.
6942 * config/rs6000/ppc64-fp.c: Likewise.
6943 * config/rs6000/ppu_intrinsics.h: Likewise.
6944 * config/rs6000/rs6000.h: Likewise.
6945 * config/rs6000/si2vmx.h: Likewise.
6946 * config/rs6000/sol-ci.asm: Likewise.
6947 * config/rs6000/sol-cn.asm: Likewise.
6948 * config/rs6000/spe.h: Likewise.
6949 * config/rs6000/spu2vmx.h: Likewise.
6950 * config/rs6000/sysv4.h: Likewise.
6951 * config/rs6000/tramp.asm: Likewise.
6952 * config/rs6000/vec_types.h: Likewise.
6953 * config/s390/linux-unwind.h: Likewise.
6954 * config/s390/tpf-unwind.h: Likewise.
6955 * config/score/crti.asm: Likewise.
6956 * config/score/crtn.asm: Likewise.
6957 * config/sh/crt1.asm: Likewise.
6958 * config/sh/crti.asm: Likewise.
6959 * config/sh/crtn.asm: Likewise.
6960 * config/sh/divtab-sh4-300.c: Likewise.
6961 * config/sh/divtab-sh4.c: Likewise.
6962 * config/sh/divtab.c: Likewise.
6963 * config/sh/lib1funcs-4-300.asm: Likewise.
6964 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
6965 * config/sh/lib1funcs.asm: Likewise.
6966 * config/sh/lib1funcs.h: Likewise.
6967 * config/sh/linux-atomic.asm: Likewise.
6968 * config/sh/linux-unwind.h: Likewise.
6969 * config/sh/shmedia.h: Likewise.
6970 * config/sh/sshmedia.h: Likewise.
6971 * config/sh/ushmedia.h: Likewise.
6972 * config/sparc/crtfastmath.c: Likewise.
6973 * config/sparc/linux-unwind.h: Likewise.
6974 * config/sparc/sol2-c1.asm: Likewise.
6975 * config/sparc/sol2-ci.asm: Likewise.
6976 * config/sparc/sol2-cn.asm: Likewise.
6977 * config/spu/divmodti4.c: Likewise.
6978 * config/spu/divv2df3.c: Likewise.
6979 * config/spu/float_disf.c: Likewise.
6980 * config/spu/float_unsdidf.c: Likewise.
6981 * config/spu/float_unsdisf.c: Likewise.
6982 * config/spu/float_unssidf.c: Likewise.
6983 * config/spu/mfc_multi_tag_release.c: Likewise.
6984 * config/spu/mfc_multi_tag_reserve.c: Likewise.
6985 * config/spu/mfc_tag_release.c: Likewise.
6986 * config/spu/mfc_tag_reserve.c: Likewise.
6987 * config/spu/mfc_tag_table.c: Likewise.
6988 * config/spu/multi3.c: Likewise.
6989 * config/spu/spu_internals.h: Likewise.
6990 * config/spu/spu_intrinsics.h: Likewise.
6991 * config/spu/spu_mfcio.h: Likewise.
6992 * config/spu/vec_types.h: Likewise.
6993 * config/spu/vmx2spu.h: Likewise.
6994 * config/stormy16/stormy16-lib2.c: Likewise.
6995 * config/svr4.h: Likewise.
6996 * config/sync.c: Likewise.
6997 * config/v850/lib1funcs.asm: Likewise.
6998 * config/vxlib-tls.c: Likewise.
6999 * config/vxlib.c: Likewise.
7000 * config/vxworks-dummy.h: Likewise.
7001 * config/xtensa/crti.asm: Likewise.
7002 * config/xtensa/crtn.asm: Likewise.
7003 * config/xtensa/ieee754-df.S: Likewise.
7004 * config/xtensa/ieee754-sf.S: Likewise.
7005 * config/xtensa/lib1funcs.asm: Likewise.
7006 * config/xtensa/lib2funcs.S: Likewise.
7007 * config/xtensa/linux-unwind.h: Likewise.
7008 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7009 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7010 * coretypes.h: Likewise.
7011 * crtstuff.c: Likewise.
7012 * defaults.h: Likewise.
7013 * dwarf2.h: Likewise.
7014 * emutls.c: Likewise.
7015 * gbl-ctors.h: Likewise.
7016 * gcov-io.h: Likewise.
7017 * ginclude/float.h: Likewise.
7018 * ginclude/iso646.h: Likewise.
7019 * ginclude/stdarg.h: Likewise.
7020 * ginclude/stdbool.h: Likewise.
7021 * ginclude/stddef.h: Likewise.
7022 * ginclude/stdfix.h: Likewise.
7023 * ginclude/stdint-gcc.h: Likewise.
7024 * ginclude/tgmath.h: Likewise.
7025 * gthr-aix.h: Likewise.
7026 * gthr-dce.h: Likewise.
7027 * gthr-gnat.c: Likewise.
7028 * gthr-gnat.h: Likewise.
7029 * gthr-lynx.h: Likewise.
7030 * gthr-mipssde.h: Likewise.
7031 * gthr-nks.h: Likewise.
7032 * gthr-posix.c: Likewise.
7033 * gthr-posix.h: Likewise.
7034 * gthr-posix95.h: Likewise.
7035 * gthr-rtems.h: Likewise.
7036 * gthr-single.h: Likewise.
7037 * gthr-solaris.h: Likewise.
7038 * gthr-tpf.h: Likewise.
7039 * gthr-vxworks.h: Likewise.
7040 * gthr-win32.h: Likewise.
7042 * libgcc2.c: Likewise.
7043 * libgcc2.h: Likewise.
7044 * libgcov.c: Likewise.
7045 * tsystem.h: Likewise.
7046 * typeclass.h: Likewise.
7047 * unwind-c.c: Likewise.
7048 * unwind-compat.h: Likewise.
7049 * unwind-dw2-fde-compat.c: Likewise.
7050 * unwind-dw2-fde-darwin.c: Likewise.
7051 * unwind-dw2-fde-glibc.c: Likewise.
7052 * unwind-dw2-fde.c: Likewise.
7053 * unwind-dw2-fde.h: Likewise.
7054 * unwind-dw2.c: Likewise.
7055 * unwind-dw2.h: Likewise.
7056 * unwind-generic.h: Likewise.
7057 * unwind-pe.h: Likewise.
7058 * unwind-sjlj.c: Likewise.
7059 * unwind.inc: Likewise.
7060 * config/arm/neon-gen.ml: Change generated copyright header to
7061 refer to version 3 of the GNU General Public License with
7062 version 3.1 of the GCC Runtime Library Exception and to point
7063 readers at the COPYING3 and COPYING3.RUNTIME files and the
7064 FSF's license web page.
7065 * config/arm/arm_neon.h: Regenerate.
7067 2009-04-09 Jakub Jelinek <jakub@redhat.com>
7069 * config/cris/cris.md: Change copyright header to refer to version
7070 3 of the GNU General Public License.
7071 * doc/install.texi2html: Change copyright header to refer to version
7072 3 of the GNU General Public License and to point readers at the
7073 COPYING3 file and the FSF's license web page.
7074 * config/vax/linux.h: Likewise.
7076 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7078 * config/i386/i386.md (cmpcc): New.
7079 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
7080 (sync_compare_and_swap_cc*): Delete.
7082 * config/s390/s390.c (s390_compare_emitted): Remove.
7083 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
7084 s390_compare_emitted used to be handled. Assert that modes match.
7085 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
7086 refer to sync_compare_and_swap_ccsi.
7087 * config/s390/s390.h (s390_compare_emitted): Remove.
7088 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
7089 instead of s390_compare_emitted.
7090 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
7091 instead of s390_compare_emitted.
7092 * config/s390/s390.md (cmpcc): New.
7093 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
7094 CC_REGNUM, do not pretend it's set.
7095 (sync_compare_and_swap_cc*): Delete.
7096 * config/s390/predicates.md (cc_reg_operand): New.
7098 * expr.c (sync_compare_and_swap_cc): Delete.
7099 * optabs.h (sync_compare_and_swap_cc): Delete.
7100 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
7101 is being used with can_compare_p.
7102 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
7104 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
7105 look for a MODE_CC set instead. Use emit_store_flag.
7106 (expand_compare_and_swap_loop): Likewise, with some additional
7107 complication to avoid a force_reg when useless. Use
7108 emit_cmp_and_jump_insns.
7109 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
7110 * doc/md.texi (sync_compare_and_swap_cc): Merge with
7111 sync_compare_and_swap documentation.
7113 2009-04-09 Jan Hubicka <jh@suse.cz>
7115 * except.c (find_prev_try): Break out from ....
7116 (duplicate_eh_regions): ... here; properly update prev_try pointers
7117 when duplication part of tree.
7118 (dump_eh_tree): Improve dumping.
7119 (verify_eh_region): New.
7120 (verify_eh_tree): Use it.
7122 2009-04-06 Richard Guenther <rguenther@suse.de>
7124 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7125 &ARRAY addresses by adjusting their types and prepending
7127 * tree-cfg.c (verify_gimple_assign_single): Verify that
7128 addresses are correct.
7130 2009-04-09 Richard Guenther <rguenther@suse.de>
7132 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
7133 indices into an array reference if possible.
7134 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7135 Fold POINTER_PLUS_EXPR statements with invariant address.
7137 2009-04-09 Alan Modra <amodra@bigpond.net.au>
7140 * config.gcc (powerpc64-*-linux*): Always build biarch.
7142 2009-04-09 Joseph Myers <joseph@codesourcery.com>
7145 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
7146 it and pedwarn if this results in an INTEGER_CST.
7148 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7150 * doc/install.texi: Update minimum GMP version. Remove obsolete
7151 text in MPFR section.
7153 2009-04-08 Jakub Jelinek <jakub@redhat.com>
7155 * dwarf2out.c (class_scope_p): New static inline.
7156 (class_or_namespace_scope_p): Use it.
7157 (gen_variable_die): Use DW_TAG_member tag for static data member
7158 declarations instead of DW_TAG_variable.
7161 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
7164 2009-04-08 Richard Guenther <rguenther@suse.de>
7166 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
7167 valueize random data.
7169 2009-04-08 David Edelsohn <edelsohn@gnu.org>
7171 * config.gcc (aix tm_file): Add aix-stdint.h.
7172 (aix tm clause use_gcc_stdint): Set to wrap.
7173 * config/rs6000/aix-stdint.h: New file.
7175 2009-04-08 Richard Guenther <rguenther@suse.de>
7178 * tree-dfa.c (add_referenced_var): Do not recurse into
7179 global initializers.
7180 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
7182 (fold_const_aggregate_ref): Likewise.
7184 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7186 * recog.c (ordered_comparison_operator): New.
7187 * gensupport.c (std_preds): Add it.
7188 * doc/md.texi (Machine-Independent Predicates): Document it.
7190 2009-04-08 Jan Hubicka <jh@suse.cz>
7192 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
7193 * function.h (rtl_eh): Remove exception_handler_label_map.
7194 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
7195 remove_exception_handler_label, for_each_eh_label_1): Remove.
7196 (rtl_remove_unreachable_regions): Remove.
7197 (convert_from_eh_region_ranges): Do not remove unreachable regions.
7198 (find_exception_handler_labels): Don't build the hashtable.
7199 (maybe_remove_eh_handler): Remove.
7200 (for_each_eh_label): Rewrite to walk the tree.
7201 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
7202 * except.h (maybe_remove_eh_handler): Remove.
7203 * passes.c (init_optimization_passes): Schedule second EH cleanup
7205 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
7206 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
7208 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7210 * genoutput.c (validate_optab_operands): New.
7211 (gen_insn, gen_expand): Call it.
7213 * genflags.c (gen_insn): Detect misused iterators.
7214 (main): Pass line_no to gen_insn, exit with status 1 on error.
7216 * genextract.c (line_no): Make global.
7217 (VEC_safe_set_locstr): Change assertion to error message.
7218 (main): Exit with status 1 on error.
7220 2009-04-08 Joseph Myers <joseph@codesourcery.com>
7224 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7225 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7226 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
7227 * c-convert.c (convert): Do not call fold on results of conversion
7228 functions when the result is a C_MAYBE_CONST_EXPR.
7229 * c-parser.c (c_parser_postfix_expression): Do not fold condition
7230 of __builtin_choose_expr.
7231 * c-typeck.c (remove_c_maybe_const_expr): New.
7232 (build_unary_op, build_conditional_expr, build_compound_expr,
7233 build_binary_op, c_objc_common_truthvalue_conversion): Call
7234 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
7237 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
7239 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
7240 CODE to produce a new one. Add a prototype to use fold_convert_const
7242 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7245 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
7246 mix declarations and code.
7248 2009-04-08 Ben Elliston <bje@au.ibm.com>
7250 * gcc.c: Replace `CC' with `GCC' throughout.
7252 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
7254 * doc/invoke.texi: Document Atom support.
7256 2009-04-07 Jason Merrill <jason@redhat.com>
7259 * c-common.h, c-common.c: Add flag_pretty_templates.
7260 * c-opts.c (c_common_handle_option): Set it.
7261 * c.opt: Add -fno-pretty-templates.
7262 * doc/invoke.texi (C++ Dialect Options): Likewise.
7264 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
7266 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
7267 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
7268 (ia64_expand_builtin): Likewise.
7270 2009-04-07 Martin Jambor <mjambor@suse.cz>
7272 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
7273 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
7274 ADDR_EXPRS are include too.
7276 2009-04-07 Richard Guenther <rguenther@suse.de>
7278 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
7279 decls are only used if passes as parameters or if they are
7280 local statics and the call is not to a builtin.
7281 (call_may_clobber_ref_p_1): Likewise.
7283 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7285 * expr.c (do_store_flag): Remove last argument. Simplify code
7286 to avoid duplication of tests already done by can_compare_p.
7287 (expand_expr_real_1): Adjust caller.
7289 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7291 * optabs.c (can_compare_p): Test the predicate of a
7292 cbranch and cstore pattern.
7294 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7296 * expr.c (convert_move): Use emit_store_flag instead of
7299 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7301 * config/i386/i386.c (ix86_compare_emitted): Remove.
7302 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
7303 ix86_compare_op0 like ix86_compare_emitted used to be handled.
7304 * config/i386/i386.h (ix86_compare_emitted): Remove.
7305 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
7306 instead of ix86_compare_emitted.
7307 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
7309 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
7311 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
7312 Add t-sysroot-suffix to tmake_file.
7313 * config/print-sysroot-suffix.sh: New file.
7314 * config/t-sysroot-suffix: New file.
7316 2009-04-07 Ben Elliston <bje@au.ibm.com>
7318 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
7319 as the latter produces a warning when the target does not support
7322 2009-04-07 Ben Elliston <bje@au.ibm.com>
7324 * dfp.c: Replace type punning assignments with memcpy throughout.
7325 * Makefile.in (dfp.o-warn): Remove.
7327 2009-04-07 Alan Modra <amodra@bigpond.net.au>
7330 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
7331 Include soft-fp/t-softfp after rs6000/t-linux64.
7333 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
7335 * stor-layout.c (set_sizetype): Use the full precision of their
7336 machine mode for bitsize types.
7338 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
7340 * config/i386/i386.md: Revert 2 accidental checkins.
7342 2009-04-06 Joey Ye <joey.ye@intel.com>
7343 Xuepeng Guo <xuepeng.guo@intel.com>
7344 H.J. Lu <hongjiu.lu@intel.com>
7346 Atom pipeline model, tuning and insn selection.
7347 * config.gcc (atom): Add atom config options and target.
7349 * config/i386/atom.md: New.
7351 * config/i386/i386.c (atom_cost): New cost.
7352 (m_ATOM): New macro flag.
7353 (initial_ix86_tune_features): Set m_ATOM.
7354 (x86_accumulate_outgoing_args): Likewise.
7355 (x86_arch_always_fancy_math_387): Likewise.
7356 (processor_target): Add Atom cost.
7357 (cpu_names): Add Atom cpu name.
7358 (override_options): Set Atom ISA.
7359 (ix86_issue_rate): New case PROCESSOR_ATOM.
7360 (ix86_adjust_cost): Likewise.
7362 * config/i386/i386.h (TARGET_ATOM): New target macro.
7363 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
7364 (TARGET_OPT_AGU): New target option.
7365 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
7366 (processor_type): Add PROCESSOR_ATOM.
7368 * config/i386/i386.md (cpu): Add new value "atom".
7369 (use_carry, movu): New attr.
7370 (atom.md): Include atom.md.
7371 (adddi3_carry_rex64): Set attr "use_carry".
7372 (addqi3_carry): Likewise.
7373 (addhi3_carry): Likewise.
7374 (addsi3_carry): Likewise.
7375 (*addsi3_carry_zext): Likewise.
7376 (subdi3_carry_rex64): Likewise.
7377 (subqi3_carry): Likewise.
7378 (subhi3_carry): Likewise.
7379 (subsi3_carry): Likewise.
7380 (x86_movdicc_0_m1_rex64): Likewise.
7381 (*x86_movdicc_0_m1_se): Likewise.
7382 (x86_movsicc_0_m1): Likewise.
7383 (*x86_movsicc_0_m1_se): Likewise.
7384 (*adddi_1_rex64): Emit add insn as much as possible.
7385 (*addsi_1): Likewise.
7386 (return_internal): Set atom_unit.
7387 (return_internal_long): Likewise.
7388 (return_pop_internal): Likewise.
7389 (*rcpsf2_sse): Set atom_sse_attr attr.
7390 (*qrt<mode>2_sse): Likewise.
7391 (*prefetch_sse): Likewise.
7393 * config/i386/i386-c.c (ix86_target_macros_internal): New case
7395 (ix86_target_macros_internal): Likewise.
7397 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
7398 (*prefetch_sse_rex): Likewise.
7399 (sse_rcpv4sf2): Likewise.
7400 (sse_vmrcpv4sf2): Likewise.
7401 (sse_sqrtv4sf2): Likewise.
7402 (<sse>_vmsqrt<mode>2): Likewise.
7403 (sse_ldmxcsr): Likewise.
7404 (sse_stmxcsr): Likewise.
7405 (*sse_sfence): Likewise.
7406 (sse2_clflush): Likewise.
7407 (*sse2_mfence): Likewise.
7408 (*sse2_lfence): Likewise.
7409 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
7410 (<sse>_movup<ssemodesuffixf2c>): Likewise.
7411 (avx_movdqu<avxmodesuffix>): Likewise.
7412 (avx_lddqu<avxmodesuffix>): Likewise.
7413 (sse2_movntv2di): Change attr "type" to "ssemov".
7414 (sse2_movntsi): Likewise.
7415 (rsqrtv8sf2): Change attr "type" to "sseadd".
7416 (sse3_addsubv2df3): Set attr "atom_unit".
7417 (sse3_h<plusminus_insn>v4sf3): Likewise.
7418 (*sse2_pmaddwd): Likewise.
7419 (*vec_extractv2di_1_rex64): Likewise.
7420 (*vec_extractv2di_1_avx): Likewise.
7421 (sse2_psadbw): Likewise.
7422 (ssse3_phaddwv8hi3): Likewise.
7423 (ssse3_phaddwv4hi3): Likewise.
7424 (ssse3_phadddv4si3): Likewise.
7425 (ssse3_phadddv2si3): Likewise.
7426 (ssse3_phaddswv8hi3): Likewise.
7427 (ssse3_phaddswv4hi3): Likewise.
7428 (ssse3_phsubwv8hi3): Likewise.
7429 (ssse3_phsubwv4hi3): Likewise.
7430 (ssse3_phsubdv4si3): Likewise.
7431 (ssse3_phsubdv2si3): Likewise.
7432 (ssse3_phsubswv8hi3): Likewise.
7433 (ssse3_phsubswv4hi3): Likewise.
7434 (ssse3_pmaddubsw128): Likewise.
7435 (sse3_pmaddubsw: Likewise.
7436 (ssse3_palignrti): Likewise.
7437 (ssse3_palignrdi): Likewise.
7439 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
7441 * doc/install.texi (Specific): Fix two cross-references to MinGW.
7443 2009-04-06 Richard Guenther <rguenther@suse.de>
7445 PR tree-optimization/28868
7446 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
7447 of which PHI results we inserted.
7448 (insert_into_preds_of_block): Record inserted PHIs.
7449 (eliminate): Eliminate redundant PHI nodes.
7450 (init_pre): Init inserted_phi_names.
7452 2009-04-06 Richard Guenther <rguenther@suse.de>
7454 PR tree-optimization/39643
7455 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
7456 IMAGPART_EXPRs of complex constants.
7457 (execute_fold_all_builtins): If we folded a call queue
7458 TODO_update_address_taken.
7460 2009-04-06 Jan Hubicka <jh@suse.cz>
7463 * except.c (remove_unreachable_regions): Propagate may_contain_throw
7466 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
7468 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
7470 (ic_invalidate_array): Likewise.
7472 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7474 * calls.c (emit_library_call_value_1): Fix a problem with parameter
7475 alignment for library calls.
7477 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
7479 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
7480 (mingw32 tm clause use_gcc_stdint): Set to wrap.
7481 * config/i386/mingw-stdint.h: New file.
7483 2009-04-05 Richard Guenther <rguenther@suse.de>
7485 PR tree-optimization/39648
7486 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
7487 our &A vs. &A[0] IL deficiencies.
7489 2009-04-04 Jan Hubicka <jh@suse.cz>
7491 * except.c (sjlj_find_directly_reachable_regions): Be ready for
7492 removed toplevel regions.
7493 (sjlj_mark_call_sites): Likewise.
7495 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
7497 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7498 (cygwin tm clause use_gcc_stdint): Set to wrap.
7499 * config/i386/cygwin-stdint.h: New file.
7501 2009-04-04 Richard Guenther <rguenther@suse.de>
7503 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7504 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7505 single-argument PHIs if we are in loop-closed SSA form.
7506 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7507 for the pre-condition.
7508 (slpeel_tree_peel_loop_to_edge): Likewise.
7509 (vect_build_loop_niters): Take an optional sequence to append stmts.
7510 (vect_generate_tmps_on_preheader): Likewise.
7511 (vect_do_peeling_for_loop_bound): Take extra guards for the
7513 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7514 the cost model check.
7515 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7516 guards if we are going to peel. Do not apply versioning in that case.
7517 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7518 (vect_do_peeling_for_loop_bound): Likewise.
7519 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7520 loop bound only record extra pre-conditions, do not apply loop
7523 2009-04-04 Richard Guenther <rguenther@suse.de>
7525 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7528 2009-04-04 Jan Hubicka <jh@suse.cz>
7530 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7531 last_basic_block for size of bb->index indexed array.
7532 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7533 compute_out, link_btr_uses, build_btr_def_use_webs,
7534 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7536 2009-04-04 Jan Hubicka <jh@suse.cz>
7538 * except.c (remove_eh_handler_and_replace): Break out from ...
7539 (remove_eh_handler): ... here.
7540 (bring_to_root): New function.
7541 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7542 handled ones, bring others to root of tree.
7544 2009-04-04 Jan Hubicka <jh@suse.cz>
7546 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7547 (all_phis_safe_to_merge): New function.
7548 (update_info): New structure.
7549 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7550 (cleanup_empty_eh): Update SSA if possible.
7552 2009-04-04 Richard Guenther <rguenther@suse.de>
7554 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7555 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7556 (append_vuse): Likewise.
7558 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7560 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7561 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7562 instead of REG_UNSAVED for DW_CFA_undefined.
7563 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7564 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7567 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7570 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7571 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7572 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7574 2009-04-04 Richard Guenther <rguenther@suse.de>
7576 PR tree-optimization/8781
7577 PR tree-optimization/37892
7578 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7579 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7580 (valueize_refs): Call it for *& valueizations.
7581 (shared_reference_ops_from_ref): Rename to ...
7582 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7583 (shared_reference_ops_from_call): Rename to ...
7584 (valueize_shared_reference_ops_from_call): ... this and valueize.
7585 (vn_reference_lookup): Update.
7586 (visit_reference_op_call): Likewise.
7587 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7588 (eliminate): Value-replace the call address in call statements.
7590 2009-04-04 Richard Guenther <rguenther@suse.de>
7592 PR tree-optimization/39636
7593 * tree-ssa-forwprop.c
7594 (forward_propagate_addr_into_variable_array_index): Check for
7595 GIMPLE_ASSIGN before accessing the rhs code.
7597 2009-04-03 Jason Merrill <jason@redhat.com>
7599 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7601 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7603 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7604 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7605 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7606 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7607 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7608 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7609 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7610 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7611 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7612 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7613 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7614 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7615 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7616 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7617 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7618 Use fr_reg_or_fp01_operand instead of fr_register_operand
7620 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7621 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7622 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
7624 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
7626 PR rtl-optimization/39607
7627 PR rtl-optimization/39631
7631 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7632 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7633 instead of DF_LR_OUT.
7634 * ira-lives.c (process_bb_node_lives): Ditto.
7635 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7636 instead of DF_LR_{OUT,IN}.
7637 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7638 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7640 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7642 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7643 (execute_lower_omp): Always run but take the short way out if -fopenmp
7645 (gate_lower_omp): Remove, forcing the pass manager to always run the
7646 pass and always set PROP_gimple_lomp.
7647 (pass_lower_omp): Remove gate function.
7648 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7649 PROP_trees. Instead, require it.
7650 * ipa-cp.c (pass_ipa_cp): Likewise.
7651 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7652 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7653 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7654 and PROP_gimple_leh.
7656 2009-04-03 Richard Guenther <rguenther@suse.de>
7659 PR tree-optimization/23940
7660 PR tree-optimization/33237
7663 PR tree-optimization/36201
7664 PR tree-optimization/36230
7665 PR tree-optimization/38049
7666 PR tree-optimization/38207
7667 PR tree-optimization/38230
7668 PR tree-optimization/38301
7669 PR tree-optimization/38585
7671 PR tree-optimization/38985
7672 PR tree-optimization/39299
7673 * tree-ssa-structalias.h: Remove.
7674 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7675 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7676 (struct vuse_element_d): Remove.
7677 (struct vuse_vec_d): Likewise.
7678 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7679 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7680 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7681 VUSE_ELEMENT_VAR): Likewise.
7682 (struct voptype_d): Likewise.
7683 (NUM_VOP_FREE_BUCKETS): Likewise.
7684 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7685 (struct stmt_operands_d): Remove.
7686 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7687 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7688 VDEF_NUM, VDEF_VECT): Likewise.
7689 (copy_virtual_operands): Remove.
7690 (operand_build_cmp): Likewise.
7691 (create_ssa_artificial_load_stmt): Likewise.
7692 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7693 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7694 vuse_index and mayuse_index members. Pack and move done and iter_type
7695 members to the front.
7696 (SSA_OP_VMAYUSE): Remove.
7697 (SSA_OP_VIRTUAL_USES): Adjust.
7698 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7699 (unlink_stmt_vdef): Declare.
7700 (add_to_addressable_set): Remove.
7701 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7702 (vrp_visit_stmt): Likewise.
7703 * doc/tree-ssa.texi (Alias analysis): Update.
7704 * doc/invoke.texi (max-aliased-vops): Remove docs.
7705 (avg-aliased-vops): Likewise.
7706 * tree-into-ssa.c (syms_to_rename): Remove.
7707 (need_to_update_vops_p): Likewise.
7708 (need_to_initialize_update_ssa_p): Rename to ...
7709 (update_ssa_initialized_fn): ... this. Track function we are
7711 (symbol_marked_for_renaming): Simplify.
7712 (add_new_name_mapping): Do not set need_to_update_vops_p.
7713 (dump_currdefs): Use SYMS_TO_RENAME.
7714 (rewrite_update_stmt): Always walk all uses/defs.
7715 (dump_update_ssa): Adjust.
7716 (init_update_ssa): Take function argument. Track what we are
7718 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7719 (create_new_def_for): Initialize for cfun, assert we are initialized
7721 (mark_sym_for_renaming): Simplify.
7722 (mark_set_for_renaming): Do not initialize update-ssa.
7723 (need_ssa_update_p): Simplify. Take function argument.
7724 (name_mappings_registered_p): Assert we ask for the correct function.
7725 (name_registered_for_update_p): Likewise.
7726 (ssa_names_to_replace): Likewise.
7727 (release_ssa_name_after_update_ssa): Likewise.
7728 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7729 (dump_decl_set): Do not print a newline.
7730 (debug_decl_set): Do it here.
7731 (dump_update_ssa): And here.
7732 * tree-ssa-loop-im.c (move_computations): Adjust.
7733 (movement_possibility): Likewise.
7734 (determine_max_movement): Likewise.
7735 (gather_mem_refs_stmt): Likewise.
7736 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7738 * tree-complex.c (update_all_vops): Remove.
7739 (expand_complex_move): Adjust.
7740 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7741 Simplify test for memory referencing statement. Exclude
7742 non-invariant ADDR_EXPRs.
7743 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7744 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7745 (rdg_flag_uses): Likewise.
7746 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7748 (tree_optimize_tail_calls_1): Also split the
7749 edge from the entry block if we have degenerate PHI nodes in
7750 the first basic block.
7751 * tree.c (init_ttree): Remove memory-tag related code.
7752 (tree_code_size): Likewise.
7753 (tree_node_structure): Likewise.
7754 (build7_stat): Re-write to be build6_stat.
7755 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7756 (SSA_VAR_P): Adjust.
7757 (struct tree_memory_tag): Remove.
7758 (struct tree_memory_partition_tag): Likewise.
7759 (union tree_node): Adjust.
7760 (build7): Re-write to be build6.
7761 * tree-pass.h (pass_reset_cc_flags): Remove.
7762 (TODO_update_address_taken): New flag.
7763 (pass_simple_dse): Remove.
7764 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7765 * params.h (MAX_ALIASED_VOPS): Remove.
7766 (AVG_ALIASED_VOPS): Likewise.
7767 * omp-low.c (expand_omp_taskreg): Update SSA form.
7768 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7769 aliases the lhs in a copy stmt.
7770 * tree-ssa-dse.c (struct address_walk_data): Remove.
7771 (memory_ssa_name_same): Likewise.
7772 (memory_address_same): Likewise.
7773 (get_kill_of_stmt_lhs): Likewise.
7774 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7775 unused stores. Look through PHI nodes into post-dominated regions.
7776 (dse_optimize_stmt): Simplify. Properly remove stores.
7777 (tree_ssa_dse): Compute dominators.
7778 (execute_simple_dse): Remove.
7779 (pass_simple_dse): Likewise.
7780 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7781 gimple_loaded_syms and gimple_stored_syms computation.
7782 * toplev.c (dump_memory_report): Dump alias and pta stats.
7783 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7784 (vn_reference_eq): Likewise.
7785 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7786 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7787 valueize_vuses): Remove.
7788 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7789 (get_def_ref_stmt_vuse): ... this.
7790 (vn_reference_lookup_2): New function.
7791 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7792 walking equivalent vuses. Simplify.
7793 (vn_reference_lookup): Likewise.
7794 (vn_reference_insert): Likewise.
7795 (vn_reference_insert_pieces): Likewise.
7796 (visit_reference_op_call): Simplify.
7797 (visit_reference_op_load): Likewise.
7798 (visit_reference_op_store): Likewise.
7799 (init_scc_vn): Remove shared_lookup_vuses initialization.
7800 (free_scc_vn): Remove shared_lookup_vuses freeing.
7801 (sort_vuses, sort_vuses_heap): Remove.
7802 (get_ref_from_reference_ops): Export.
7803 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7804 vector with single vuse pointer.
7805 (vn_reference_lookup_pieces, vn_reference_lookup,
7806 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7807 (shared_vuses_from_stmt): Remove.
7808 (get_ref_from_reference_ops): Declare.
7809 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7810 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7811 memory-tag related code.
7812 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7813 (likely_value): Add comment, skip static-chain of call statements.
7814 (surely_varying_stmt_p): Adjust.
7815 (gimplify_and_update_call_from_tree): Likewise.
7816 (execute_fold_all_builtins): Do not rebuild alias info.
7817 (gimplify_and_update_call_from_tree): Properly update VOPs.
7818 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7819 (copy_ref_info): Remove memory-tag related code.
7820 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7821 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7822 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7824 * tree-ssa-dom.c (gimple_p): Remove typedef.
7825 (eliminate_redundant_computations): Adjust.
7826 (record_equivalences_from_stmt): Likewise.
7827 (avail_expr_hash): Likewise.
7828 (avail_expr_eq): Likewise.
7829 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7830 (stmt_makes_single_load): Likewise.
7831 (stmt_makes_single_store): Likewise.
7832 * tree-ssa-alias.c: Rewrite completely.
7833 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7834 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7835 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7836 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7837 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7838 Remove public functions.
7839 (pass_reset_cc_flags): Remove.
7840 (pass_build_alias): Move ...
7841 * tree-ssa-structalias.c (pass_build_alias): ... here.
7842 * tree-ssa-alias.c (may_be_aliased): Move ...
7843 * tree-flow-inline.h (may_be_aliased): ... here.
7844 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7845 count_uses_and_derefs): Move ...
7846 * gimple.c: ... here.
7847 * gimple.h (count_uses_and_derefs): Declare.
7848 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7849 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7850 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7851 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
7852 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
7853 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
7854 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
7856 * tree-dfa.c (refs_may_alias_p): Move ...
7857 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
7858 * tree-ssa-alias.h: New file.
7859 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
7860 (statement_sink_location): Likewise.
7861 * opts.c (decode_options): Do not adjust max-aliased-vops or
7862 avg-aliased-vops values.
7863 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
7864 (TV_CALL_CLOBBER): Likewise.
7865 (TV_FLOW_SENSITIVE): Likewise.
7866 (TV_FLOW_INSENSITIVE): Likewise.
7867 (TV_MEMORY_PARTITIONING): Likewise.
7868 (TV_ALIAS_STMT_WALK): New timevar.
7869 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7870 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7871 (get_address_description): Remove memory-tag related code.
7872 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
7873 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
7874 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
7875 and immediate uses in statements. Document.
7876 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
7877 (dump_symbols): Remove.
7878 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
7879 * alias.c (get_deref_alias_set): New function split out from ...
7880 (get_alias_set): ... here.
7881 * alias.h (get_deref_alias_set): Declare.
7882 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
7883 type parameter. Remove restrict pointer handling. Create a
7884 ref-all pointer in case type-based alias sets do not conflict.
7885 (vect_analyze_data_refs): Remove SMT related code.
7886 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
7887 (vectorizable_load): Likewise.
7888 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
7889 (DR_SYMBOL_TAG, DR_VOPS): Remove.
7890 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
7891 Ignore vops and SMTs.
7892 (dr_analyze_alias): Likewise..
7893 (free_data_ref): Likewise.
7894 (create_data_ref): Likewise.
7895 (analyze_all_data_dependences): Likewise.
7896 (get_references_in_stmt): Adjust.
7897 * tree-flow-inline.h (gimple_aliases_computed_p,
7898 gimple_addressable_vars, gimple_call_clobbered_vars,
7899 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
7900 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
7901 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
7902 gimple_mem_ref_stats): Remove.
7903 (gimple_vop): New function.
7904 (op_iter_next_use): Remove vuses and mayuses cases.
7905 (op_iter_next_def): Remove vdefs case.
7906 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
7907 (clear_and_done_ssa_iter): Do not set removed fields.
7908 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
7909 Assert we are not iterating over vuses or vdefs if not also
7910 iterating over uses or defs.
7911 (op_iter_init_use): Likewise.
7912 (op_iter_init_def): Likewise.
7913 (op_iter_next_vdef): Remove.
7914 (op_iter_next_mustdef): Likewise.
7915 (op_iter_init_vdef): Likewise.
7916 (compare_ssa_operands_equal): Likewise.
7917 (link_use_stmts_after): Handle vuse operand.
7918 (is_call_used): Use is_call_clobbered.
7919 (is_call_clobbered): Global variables are always call clobbered,
7920 query the call-clobbers bitmap.
7921 (mark_call_clobbered): Ignore global variables.
7922 (clear_call_clobbered): Likewise.
7923 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
7924 virtual operands sanity check.
7925 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
7927 (TARGET_MEM_REF): Remove TMR_TAG operand.
7928 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
7929 Remove call-clobber related code.
7930 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
7931 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
7932 partitions or escape reason.
7933 (get_single_def_stmt, get_single_def_stmt_from_phi,
7934 get_single_def_stmt_with_phi): Remove.
7935 (dump_referenced_vars): Tidy.
7936 (get_ref_base_and_extent): Allow bare decls.
7937 (collect_dfa_stats): Adjust.
7938 * graphite.c (rename_variables_in_stmt): Adjust.
7939 (graphite_copy_stmts_from_block): Likewise.
7940 (translate_clast): Likewise.
7941 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
7943 (translate_vuse_through_block): Use the oracle.
7944 (phi_translate_1): Adjust.
7945 (value_dies_in_block_x): Use the oracle. Cache the outcome
7947 (valid_in_sets): Check if the VUSE for
7948 a REFERENCE is available.
7949 (eliminate): Do not remove stmts during elimination,
7950 instead queue and remove them afterwards.
7951 (do_pre): Do not rebuild alias info.
7952 (pass_pre): Run TODO_rebuild_alias before PRE.
7953 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
7954 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
7955 (mark_all_v_defs_stmt): Remove.
7956 (mark_all_v_defs_seq): Adjust.
7957 (sra_replace): Likewise.
7958 (scalarize_use): Likewise.
7959 (scalarize_copy): Likewise.
7960 (scalarize_init): Likewise.
7961 (scalarize_ldst): Likewise.
7962 (todoflags): Remove.
7963 (tree_sra): Do not rebuild alias info.
7964 (tree_sra_early): Adjust.
7965 (pass_sra): Run TODO_update_address_taken before SRA.
7966 * tree-predcom.c (set_alias_info): Remove.
7967 (prepare_initializers_chain): Do not call it.
7968 (mark_virtual_ops_for_renaming): Adjust.
7969 (mark_virtual_ops_for_renaming_list): Remove.
7970 (initialize_root_vars): Adjust.
7971 (initialize_root_vars_lm): Likewise.
7972 (prepare_initializers_chain): Likewise.
7973 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
7974 (may_propagate_copy_into_stmt): Likewise.
7975 (merge_alias_info): Do nothing for now.
7976 (propagate_tree_value_into_stmt): Adjust.
7977 (stmt_may_generate_copy): Likewise.
7978 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
7979 not mark symbols for renaming.
7980 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
7981 with the same statement, make sure to update the new pointed-to one.
7982 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
7983 call statements, do not mark symbols for renaming.
7984 (mark_operand_necessary): Dump something.
7985 (ref_may_be_aliased): New function.
7986 (mark_aliased_reaching_defs_necessary_1): New helper function.
7987 (mark_aliased_reaching_defs_necessary): Likewise.
7988 (mark_all_reaching_defs_necessary_1): Likewise.
7989 (mark_all_reaching_defs_necessary): Likewise.
7990 (propagate_necessity): Do not process virtual PHIs. For
7991 non-aliased loads mark all reaching definitions as necessary.
7992 For aliased loads and stores mark the immediate dominating
7993 aliased clobbers as necessary.
7994 (visited): New global static.
7995 (perform_tree_ssa_dce): Free visited bitmap after propagating
7997 (remove_dead_phis): Perform simple dead virtual PHI removal.
7998 (remove_dead_stmt): Properly unlink virtual operands when
8000 (eliminate_unnecessary_stmts): Schedule PHI removal after
8002 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8003 (process_replaceable): Likewise.
8004 (find_replaceable_in_bb): Likewise.
8005 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8006 based on the single gimple vop.
8007 (verify_flow_insensitive_alias_info): Remove.
8008 (verify_flow_sensitive_alias_info): Likewise.
8009 (verify_call_clobbering): Likewise.
8010 (verify_memory_partitions): Likewise.
8011 (verify_alias_info): Likewise.
8012 (verify_ssa): Adjust..
8013 (execute_update_addresses_taken): Export. Update SSA
8014 manually. Optimize only when optimizing. Use a local bitmap.
8015 (pass_update_address_taken): Remove TODO_update_ssa, add
8017 (pass_update_address_taken): Just use TODO_update_address_taken.
8018 (init_tree_ssa): Do not initialize addressable_vars.
8019 (verify_ssa): Verify new VUSE / VDEF properties.
8020 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
8021 Do not call verify_alias_info.
8022 (delete_tree_ssa): Clear the VUSE, VDEF operands.
8023 Do not free the loaded and stored syms bitmaps. Reset the escaped
8024 and callused solutions. Do not free addressable_vars.
8025 Remove memory-tag related code.
8026 (warn_uninitialized_var): Aliases are always available.
8027 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
8028 * lambda-code.c (can_put_in_inner_loop): Adjust.
8029 (can_put_after_inner_loop): Likewise.
8030 (perfect_nestify): Likewise.
8031 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
8032 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
8033 (vectorizable_conversion): Do not mark symbols for renaming.
8034 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
8035 (expand_call_inline): Unlink the calls virtual operands before
8037 (tree_function_versioning): Do not call update_ssa if we are not
8038 updating clones. Simplify.
8039 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
8040 (propagate_with_phi): Likewise..
8041 * tree-outof-ssa.c (create_temp): Remove memory tag and call
8042 clobber code. Assert we are not aliased or global.
8043 * tree-flow.h: Include tree-ssa-alias.h
8044 (enum escape_type): Remove.
8045 (struct mem_sym_stats_d): Likewise.
8046 (struct mem_ref_stats_d): Likewise.
8047 (struct gimple_df): Add vop member. Remove global_var,
8048 call_clobbered_vars, call_used_vars, addressable_vars,
8049 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
8050 escaped and callused members.
8051 (struct ptr_info_def): Remove all members, add points-to solution
8053 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
8054 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
8055 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
8056 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
8057 (tree-ssa-alias.o): Likewise.
8058 (toplev.o): Add tree-ssa-alias.h
8059 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
8060 * gimple.c (gimple_set_bb): Fix off-by-one error.
8061 (is_gimple_reg): Do not handle memory tags.
8062 (gimple_copy): Also copy virtual operands.
8063 Delay updating the statement. Do not reset loaded and stored syms.
8064 (gimple_set_stored_syms): Remove.
8065 (gimple_set_loaded_syms): Likewise.
8066 (gimple_call_copy_skip_args): Copy the virtual operands
8067 and mark the new statement modified.
8068 * tree-ssa-structalias.c (may_alias_p): Remove.
8069 (set_uids_in_ptset): Take the alias set to prune with as
8070 parameter. Fold in the alias test of may_alias_p.
8071 (compute_points_to_sets): Compute whether a ptr is dereferenced
8073 (process_constraint): Deal with &ANYTHING on the lhs, reject all
8074 other ADDRESSOF constraints on the lhs.
8075 (get_constraint_for_component_ref): Assert that we don't get
8076 ADDRESSOF constraints from the base of the reference.
8077 Properly generate UNKNOWN_OFFSET for DEREF if needed.
8078 (struct variable_info): Remove collapsed_to member.
8079 (get_varinfo_fc): Remove.
8080 (new_var_info): Do not set collapsed_to.
8081 (dump_constraint): Do not follow cycles.
8082 (dump_constraint_graph): Likewise.
8083 (build_pred_graph): Likewise.
8084 (build_succ_graph): Likewise.
8085 (rewrite_constraints): Likewise.
8086 (do_simple_structure_copy): Remove.
8087 (do_rhs_deref_structure_copy): Remove.
8088 (do_lhs_deref_structure_copy): Remove.
8089 (collapse_rest_of_var): Remove.
8090 (do_structure_copy): Re-implement.
8091 (pta_stats): New global variable.
8092 (dump_pta_stats): New function.
8093 (struct constraint_expr): Make offset signed.
8094 (UNKNOWN_OFFSET): Define special value.
8095 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
8096 (solution_set_expand): New helper function split out from ...
8097 (do_sd_constraint): ... here.
8098 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
8099 (do_ds_constraint): Likewise.
8100 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
8101 and CALLUSED = *CALLUSED.
8102 (set_union_with_increment): Make inc argument signed.
8103 (type_safe): Remove.
8104 (get_constraint_for_ptr_offset): Handle unknown and negative
8106 (first_vi_for_offset): Handle offsets before start. Bail
8107 out early for offsets beyond the variable extent.
8108 (first_or_preceding_vi_for_offset): New function.
8109 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
8110 Together with ESCAPED = *ESCAPED this properly computes reachability.
8111 (find_what_var_points_to): New function.
8112 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
8113 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
8114 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
8115 pt_solutions_intersect): New functions.
8116 (compute_call_used_vars): Remove.
8117 (compute_may_aliases): New main entry into PTA computation.
8118 * gimple.h (gimple_p): New typedef.
8119 (struct gimple_statement_base): Remove references_memory_p.
8120 (struct gimple_statement_with_memory_ops_base): Remove
8121 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8123 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8124 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8125 gimple_set_references_memory): Remove.
8126 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8127 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8129 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8130 (verify_expr): Allow RESULT_DECL.
8131 (gimple_duplicate_bb): Do not copy virtual operands.
8132 (gimple_duplicate_sese_region): Adjust.
8133 (gimple_duplicate_sese_tail): Likewise.
8134 (mark_virtual_ops_in_region): Remove.
8135 (move_sese_region_to_fn): Do not call it.
8136 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
8137 and pass_simple_dse.
8138 (execute_function_todo): Handle TODO_update_address_taken,
8139 call execute_update_addresses_taken for TODO_rebuild_alias.
8140 (execute_todo): Adjust.
8141 (execute_one_pass): Init dump files early.
8142 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
8144 (create_general_new_stmt): Clear vops.
8145 * tree-ssa-reassoc.c (get_rank): Adjust.
8146 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
8147 symbols for renaming.
8148 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
8149 (PARAM_AVG_ALIASED_VOPS): Likewise.
8150 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
8151 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
8152 * tree-ssa-operands.c: Simplify for new virtual operand representation.
8153 (operand_build_cmp, copy_virtual_operands,
8154 create_ssa_artificial_load_stmt, add_to_addressable_set,
8155 gimple_add_to_addresses_taken): Remove public functions.
8156 (unlink_stmt_vdef): New function.
8158 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8160 * config.gcc (powerpc-*-linux*): Merge variants.
8162 2009-04-02 Chao-ying Fu <fu@mips.com>
8163 James Grosbach <james.grosbach@microchip.com>
8165 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
8166 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
8168 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
8169 keep_interrupts_masked_p, use_debug_exception_return_p.
8170 (mips_attribute_table): Add interrupt, use_shadow_register_set,
8171 keep_interrupts_masked, use_debug_exception_return.
8172 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
8173 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
8175 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
8176 (mips_print_operand): Process COP0 registers to print $0 .. $31
8177 correctly for GAS to process.
8178 (mips_interrupt_extra_call_saved_reg_p): New function.
8179 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
8181 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8182 (mips_compute_frame_info): Add supports for interrupt context that
8183 includes doubleword accumulators and COP0 registers.
8184 (mips_for_each_saved_acc): New function.
8185 (mips_for_each_saved_gpr_and_fpr): Change the function name from
8186 mips_for_each_saved_reg.
8187 (mips_save_reg): Save accumulators.
8188 (mips_kernel_reg_p): A new for_each_rtx callback.
8189 (mips_expand_prologue): Support interrupt handlers.
8190 (mips_restore_reg): Restore accumulators.
8191 (mips_expand_epilogue): Support interrupt handlers.
8192 (mips_can_use_return_insn): Return false for interrupt handlers.
8193 (mips_epilogue_uses): New function.
8194 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
8195 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
8196 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
8197 cop0_move): New instructions.
8198 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
8199 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
8201 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
8203 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
8204 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
8205 interrupt handlers, we use K0 as the temporary register.
8206 (EPILOGUE_USES): Change to a function call.
8207 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
8208 handlers, we use K0 as the temporary register.
8210 * doc/extend.texi (Function Attributes): Document interrupt,
8211 use_shadow_register_set, keep_interrupts_masked,
8212 use_debug_exception_return for MIPS attributes.
8214 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8216 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
8217 Remove a number of t-files from tmake_file.
8218 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
8219 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
8220 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8221 target_prototype, not TARGET_PROTOTYPE.
8222 (LINK_OS_GNU_SPEC): Define.
8223 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
8224 and darwin-ldoubdle.c.
8226 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8229 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
8230 (cpp_options): Ditto.
8231 (default_compilers): Ditto.
8232 (display_help): Ditto.
8233 (process_command): Ditto.
8235 (set_input): Use lbasename instead of duplicate code.
8236 (save_temps_prefix): New static for -save-temps=obj.
8237 (save_temps_length): Ditto.
8239 * doc/invoke.texi (-save-temps=obj): Document new variant to
8242 2009-04-02 Jeff Law <law@redhat.com>
8244 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
8247 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8249 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
8250 * configure: Regenerated.
8252 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8254 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
8255 share the argument list.
8257 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8261 2009-02-12 Diego Novillo <dnovillo@google.com>
8263 * varpool.c (debug_varpool): New.
8264 * cgraph.h (debug_varpool): Declare.
8266 2009-04-02 Jan Hubicka <jh@suse.cz>
8268 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
8271 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8273 * config/i386/i386.c (ix86_abi): Move initialization to ...
8274 (override_options): Here.
8276 2009-04-02 Christian Bruel <christian.bruel@st.com>
8278 * config/sh/sh.c (sh_dwarf_register_span): New function.
8279 (TARGET_DWARF_REGISTER_SPAN): Define.
8280 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
8282 2009-04-02 Ira Rosen <irar@il.ibm.com>
8284 PR tree-optimization/39595
8285 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
8286 interleaved loads group is not greater than the SLP group size.
8288 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8290 * builtins.c (is_builtin_name): New.
8291 (called_as_built_in): Use is_builtin_name.
8292 * tree.h (is_builtin_name): New.
8293 * varasm.c (incorporeal_function_p): Use is_builtin_name
8295 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
8297 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
8299 2009-04-02 Dodji Seketeli <dodji@redhat.com>
8302 * c-decl.c (clone_underlying_type): Move this ...
8303 * c-common.c (set_underlying_type): ... here.
8304 Also, make sure the function properly sets TYPE_STUB_DECL() on
8305 the newly created typedef variant type.
8306 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
8307 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
8310 2009-04-02 Richard Guenther <rguenther@suse.de>
8312 PR tree-optimization/37221
8313 * tree-flow.h (degenerate_phi_result): Declare.
8314 * tree-ssa-dom.c (degenerate_phi_result): Export.
8315 * tree-scalar-evolution.c (analyze_initial_condition): If
8316 the initial condition is defined by a degenerate PHI node
8317 use the degenerate value.
8319 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
8321 PR rtl-optimization/39588
8322 * combine.c (merge_outer_ops): Do not set the constant when this
8324 (simplify_shift_const_1): Do not modify it either in this case.
8326 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
8328 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
8329 tuning is deprecated if -mtune value is set to an Itanium1 variant.
8331 2009-04-01 Janis Johnson <janis187@us.ibm.com>
8334 * c-lex.c (interpret_float): Default (no suffix) is double.
8336 2009-04-1 Xinliang David Li <davidxl@google.com>
8338 * config/i386/i386.c (legitimate_constant_p): Recognize
8339 all one vector constant.
8341 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8343 * config/vax/vax.c: Add #includes to silence warnings.
8344 Change #include order to silence two warnings.
8346 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8348 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
8349 (ASM_SPEC): Pass -k to the assembler for PIC code.
8351 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8353 * config.gcc: Add vax-*-linux* to the switch.
8354 * config/vax/linux.h: New file. (TARGET_VERSION,
8355 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
8357 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8359 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
8360 Use predicate macros instead of GET_CODE() == foo.
8361 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
8362 ashlsi3, rotrsi3, <unnamed>): Likewise.
8364 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8366 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
8367 jbbccihi, jbbccisi): Remova trailing whitespace.
8368 * config/vax/constraints.md: Likewise.
8369 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
8370 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
8371 * config/vax/predicates.md: Likewise.
8372 * config/vax/vax.c (print_operand_address, vax_output_int_move,
8373 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
8374 * config/vax/vax.h: Likewise.
8375 * config/vax/vax.md (nonlocal_goto): Likewise.
8377 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8379 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
8380 (indirectable_address_p, adjacent_operands_p): Add spaces around
8382 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
8384 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8386 * config/vax/vax.c (legitimate_constant_address_p,
8387 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
8388 index_term_p, reg_plus_index_p, legitimate_address_p,
8389 vax_mode_dependent_address_p): Update comments to match functions
8390 modified by the recent int->bool conversion.
8392 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8394 * config/vax/builtins.md: Update copyright message.
8395 * config/vax/constraints.md: Likewise.
8396 * config/vax/netbsd-elf.h: Likewise.
8397 * config/vax/predicates.md: Likewise.
8398 * config/vax/vax-protos.h: Likewise.
8399 * config/vax/vax.c: Likewise.
8400 * config/vax/vax.h: Likewise.
8401 * config/vax/vax.md: Likewise.
8402 * config/vax/vax.opt: Likewise.
8404 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8406 * config/vax/builtins.md (ffssi2, ffssi2_internal,
8407 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
8408 * config/vax/constraints.md (B, R): Likewise.
8409 * config/vax/predicates.md (external_memory_operand,
8410 nonimmediate_addsub_di_operand): Likewise.
8411 * config/vax/vax.c (vax_output_int_add): Likewise.
8412 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
8413 untyped_call): Likewise.
8415 2009-04-01 Matt Thomas <matt@3am-software.com>
8417 * config/vax/predicates.md: New file.
8418 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
8419 external_const_operand, nonsymbolic_operand, external_memory_operand,
8420 indirect_memory_operand, indexed_memory_operand,
8421 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
8422 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
8424 * config/vax/constraints.md: New file.
8425 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
8427 * config/vax/builtins.md: New file.
8428 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
8429 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
8431 * config/vax/vax.opt (mqmath): Add option.
8432 * config/vax/vax.md (isfx): Extend with DI.
8433 (VAXintQH, VAXintQHSD): Define.
8434 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
8435 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
8436 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
8437 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
8438 (movdi): Update constraints and use vax_output_int_move().
8439 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
8440 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
8441 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
8442 nonlocal_goto): New.
8443 (mov<mode>): Extend accepted operand types.
8444 (subdi3_old): Rename from subdi3, change update constraints and use
8445 a new implementation.
8446 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
8447 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
8448 MOVE_RATIO, CLEAR_RATIO): Define.
8449 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
8450 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8451 (PRINT_OPERAND): Redefine using a function instead of inlined code.
8452 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8453 (split_quadword_operands): Make static and really allow variable
8455 (print_operand_address): Update for PIC generation.
8456 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
8457 indexable_address_p, fixup_mathdi_operand,
8458 vax_expand_addsub_di_operands, adjacent_operands_p): New.
8459 (vax_float_literal, legitimate_constant_p,
8460 indirectable_constant_address_p, index_term_p,
8461 reg_plus_index_p): Return bool instead of int.
8462 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
8464 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
8466 (vax_output_conditional_branch): Indent.
8467 (legitimate_constant_address_p, indirectable_constant_address_p,
8468 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
8469 vax_mode_dependent_address_p): Return bool instead of int, update for
8471 * config/vax/vax-protos.h (legitimate_constant_address_p,
8472 legitimate_constant_p, legitimate_address_p,
8473 vax_mode_dependent_address_p): Change declaration to bool.
8474 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
8475 vax_expand_addsub_di_operands, vax_output_int_subtract,
8476 vax_output_movmemsi): Declare.
8477 (split_quadword_operands, vax_float_literal): Delete declaration.
8478 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
8479 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
8480 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
8481 ASM_OUTPUT_DWARF_PCREL): Define.
8482 (ASM_SPEC): Change definition to allow PIC generation.
8484 2009-04-01 Steve Ellcey <sje@cup.hp.com>
8486 * doc/sourcebuild.texi: Update front-end requirements.
8488 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8491 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
8492 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
8493 (booldi3_internal3): Use boolean_or_operator instead of
8496 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8499 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8500 declarator whose size is not an integer constant expression but
8501 folds to an integer constant, then treat it as a constant
8504 2009-04-01 Richard Guenther <rguenther@suse.de>
8506 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8507 i * 4 + 2 to (i * 2 + 1) * 2.
8509 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8512 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8513 return if c_parser_asm_string_literal returned NULL.
8515 2009-04-01 Nick Clifton <nickc@redhat.com>
8517 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8519 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8520 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8521 other typedefs to avoid conflicts with libgcc2.c. Define labels
8522 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8524 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8525 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8528 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8530 * varasm.c (default_function_rodata_section): Declare DOT as
8533 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8534 Andrey Galkin <agalkin@hypercom.com>
8537 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8538 Make object_name unique for each process.
8540 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8543 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8544 addressable variables in the parallel that could go out of scope while
8545 running queued tasks.
8547 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8549 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8550 (CASE_VALUES_THRESHOLD): Redefine.
8551 * config/avr/avr.c (avr_override_options): Remove initialization of
8552 avr_case_values_threshold variable.
8553 (avr_case_values_threshold): Remove variable. Add new function.
8554 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8555 * config/avr/avr.opt (mno-tablejump): Remove option.
8556 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8558 2009-04-01 DJ Delorie <dj@redhat.com>
8560 * varasm.c (default_function_rodata_section): Don't assume
8561 anything about where the first '.' in the section name is.
8563 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8565 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8566 rs6000_emit_stack_tie.
8568 2009-03-31 Ian Lance Taylor <iant@google.com>
8570 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8571 gimple_code with GIMPLE_RESX, not RESX.
8573 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8575 * c-common.c (c_get_ident): New.
8576 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8578 2009-04-01 Ben Elliston <bje@au.ibm.com>
8580 * config/rs6000/sysv4.opt (msdata): Improve option description.
8582 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8584 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8585 (divdf3_internal_lat): Remove.
8586 (divxf3_internal_lat): Remove.
8587 (divxf3_internal_thr): Remove.
8588 (divxf): Use divxf3_internal.
8589 * config/ia64/div.md (divsf3_internal_lat): New.
8590 (divdf3_internal_lat): New.
8591 (divxf3_internal): New.
8593 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8596 * Makefile.in (USE_GCC_STDINT): Define.
8597 (stmp-int-hdrs): Install stdint.h if applicable.
8598 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8600 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8601 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8602 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8603 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8604 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8605 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8606 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8607 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8608 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8609 (c_common_nodes_and_builtins): Initialize
8610 underlying_wchar_type_node. Do not initialize
8611 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8612 nodes for new types.
8613 (c_stddef_cpp_builtins): Define macros for new types.
8614 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8616 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8617 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8618 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8619 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8620 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8621 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8622 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
8623 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
8624 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
8625 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
8626 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
8627 int16_type_node, int32_type_node, int64_type_node,
8628 uint8_type_node, uint16_type_node, c_uint32_type_node,
8629 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8630 int_least32_type_node, int_least64_type_node,
8631 uint_least8_type_node, uint_least16_type_node,
8632 uint_least32_type_node, uint_least64_type_node,
8633 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8634 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8635 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8636 uintptr_type_node): Define.
8637 * c-cppbuiltin.c (builtin_define_constants,
8638 builtin_define_type_minmax): New.
8639 (builtin_define_stdint_macros): Define more macros.
8640 (c_cpp_builtins): Define more limit macros.
8642 (builtin_define_type_max): Define in terms of
8643 builtin_define_type_minmax. Remove is_long parameter. All
8645 * config.gcc (use_gcc_stdint): Define.
8646 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8647 Add newlib-stdint.h for generic targets.
8648 * config/glibc-stdint.h, config/newlib-stdint.h,
8649 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8650 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8651 * config/score/score.h (UINTPTR_TYPE): Define.
8652 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8653 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8654 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8655 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8656 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8657 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8658 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8659 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8660 * config/spu/spu.h (STDINT_LONG32): Define.
8661 * configure.ac (use_gcc_stdint): Substitute.
8662 * configure: Regenerate.
8663 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8664 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8665 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
8666 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
8667 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
8668 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
8669 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
8670 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
8671 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
8672 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8673 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8674 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8675 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8676 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8677 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8678 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8679 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8680 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8681 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8682 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8683 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8684 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8685 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8686 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8687 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8688 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8689 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8690 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8691 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8693 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8695 * loop-iv.c (suitable_set_for_replacement): Renamed from
8696 simplify_using_assignment; changed to return bool and to accept new
8697 args DEST and SRC. Return true iff we find a source/destination pair
8698 that can be used to make a replacement, and fill SRC and DEST if so.
8699 Remove arg ALTERED. Don't deal with altered regs here. All callers
8701 (simplify_using_initial_values): Deal with altered regs here and track
8702 more precisely the effect they have on the validity of our expression.
8704 * loop-iv.c (simplify_using_condition): A condition of the form
8705 (EQ REG CONST) can be used to simply make a substitution.
8706 (simplify_using_initial_values): Keep track of conditions we have seen
8707 and keep using them to simplify new expressions, while applying the
8708 same substitutions to them as to the expression.
8710 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8711 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8714 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8715 changed. Use this when trying to improve the upper bound.
8716 Generate the comparison by using simplify_gen_relational.
8718 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8720 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8722 (simplify_using_assignment, simplify_using_initial_values): Call
8723 replace_in_expr to make replacements. Call replace_single_def_regs
8724 once on the initial version of the expression.
8726 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8729 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8731 2009-03-31 Richard Guenther <rguenther@suse.de>
8734 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8735 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8737 2009-03-31 Richard Guenther <rguenther@suse.de>
8739 * tree.h (div_if_zero_remainder): Declare.
8740 * fold-const.c (div_if_zero_remainder): Export.
8741 * tree-ssa-forwprop.c
8742 (forward_propagate_addr_into_variable_array_index): Handle
8743 constant array index addition outside of the variable index.
8745 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8748 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8749 define_splits, floatunssi<mode>2): Require x87 conversions from
8750 DImode to be permitted.
8752 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8754 PR preprocessor/15638
8755 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8757 2009-03-31 Richard Guenther <rguenther@suse.de>
8761 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8762 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8763 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8764 a separate statement.
8765 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8766 (lookup_tmp_var): Likewise.
8767 (is_gimple_formal_tmp_or_call_rhs): Remove.
8768 (is_gimple_reg_or_call_rhs): Rename to ...
8769 (is_gimple_reg_rhs_or_call): ... this.
8770 (is_gimple_mem_or_call_rhs): Rename to ...
8771 (is_gimple_mem_rhs_or_call): ... this.
8772 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8773 DECL_GIMPLE_REG_P only if is_formal is true.
8774 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8775 for non-proper post-modify expression gimplification.
8776 (gimplify_self_mod_expr): For post-modify expressions gimplify
8777 the lvalue to a minimal lvalue.
8778 (rhs_predicate_for): Remove formal temp case.
8779 (gimplify_modify_expr_rhs): Likewise.
8780 (gimplify_addr_expr): Use is_gimple_reg.
8781 (gimplify_expr): Remove formal temp cases.
8782 (gimple_regimplify_operands): Likewise.
8783 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8784 and FILTER_EXPR like constants.
8785 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8787 (is_gimple_formal_tmp_rhs): Remove.
8788 (is_gimple_reg_rhs): Remove special casing.
8789 (is_gimple_mem_rhs): Fix.
8790 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8791 (is_gimple_formal_tmp_var): Remove.
8792 (is_gimple_formal_tmp_reg): Likewise.
8793 (is_gimple_min_lval): Allow invariant component ref parts.
8794 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8795 is_gimple_formal_tmp_reg): Remove declarations.
8796 * tree-cfg.c (verify_expr): Verify that variables with address
8797 taken do not have DECL_GIMPLE_REG_P set.
8798 * tree-mudflap.c (mf_build_check_statement_for): Use
8799 force_gimple_operand instead of gimplify_expr.
8801 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8803 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8804 schedulable rows to compute_split_row.
8806 2009-03-31 Ben Elliston <bje@au.ibm.com>
8809 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8812 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8814 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8815 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8816 * configure: Regenerate.
8817 * config.in: Regenerate.
8818 * config/rs6000/rs6000.opt (mtls-markers): Add.
8819 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8820 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8821 (tls_ld_aix, tls_ld_sysv): Likewise.
8822 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8823 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8825 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8827 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8829 2009-03-30 Jan Hubicka <jh@suse.cz>
8831 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8833 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8834 detection and label handling.
8836 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8838 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8839 left_conflicts_size.
8840 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8841 ALLOCNO_LEFT_CONFLICTS_SIZE.
8843 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8844 remove_allocno_from_bucket_and_push,
8845 allocno_spill_priority_compare, push_allocnos_to_stack,
8846 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8847 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8848 (setup_allocno_left_conflicts_num): Ditto. Rename to
8849 setup_allocno_left_conflicts_size.
8850 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8851 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
8852 setup_allocno_left_conflicts_size instead of
8853 setup_allocno_left_conflicts_num.
8855 * ira-build.c (ira_create_allocno): Use
8856 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
8857 ALLOCNO_LEFT_CONFLICTS_NUM.
8859 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8861 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8862 instead of DF_LR_OUT.
8864 * ira-lives.c (process_bb_node_lives): Ditto.
8866 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8867 instead of DF_LR_{OUT,IN}.
8869 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8871 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8873 2009-03-30 Jan Hubicka <jh@suse.cz>
8875 * except.c (label_to_region_map): Fix thinko.
8877 2009-03-30 Steve Ellcey <sje@cup.hp.com>
8880 * tree.h (tree_find_value): New declaration.
8881 * tree.c (tree_find_value): New function.
8882 * varasm.c (assemble_external): Avoid duplicate entries on lists.
8884 2009-03-30 Jakub Jelinek <jakub@redhat.com>
8887 * c-decl.c (struct c_binding): Add locus field.
8888 (bind): Add locus argument, set locus field from it.
8889 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
8890 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
8891 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
8892 implicitly_declare, undeclared_variable, lookup_label,
8893 declare_label, c_make_fname_decl, c_builtin_function,
8894 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
8897 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
8900 * config/i386/i386.c (classify_argument): Check total size of
8903 2009-03-30 Martin Jambor <mjambor@suse.cz>
8905 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
8906 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
8907 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
8910 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
8911 seen_variable_array_ref while also traversing a union.
8913 * tree-inline.c (optimize_inline_calls): Do not call
8914 cgraph_node_remove_callees.
8915 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
8916 (pass_remove_cgraph_callee_edges): New variable.
8917 * passes.c (init_optimization_passes): Add
8918 pass_remove_cgraph_callee_edges after early inlining and before all
8919 late intraprocedural passes.
8921 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
8923 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8925 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
8928 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8930 * combine.c (simplify_comparison): Use have_insn_for.
8931 * dojump.c (do_jump): Likewise.
8933 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8935 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
8936 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
8937 sparc_compare_op0 like sparc_compare_emitted used to be handled.
8938 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
8939 instead of sparc_compare_emitted.
8940 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
8941 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
8942 instead of sparc_compare_emitted.
8944 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8946 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
8947 enter/exit cfglayout mode.
8948 (pass_partition_block): Require it.
8949 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
8950 (combine_instructions): Track basic blocks instead of labels.
8951 (update_cfg_for_uncondjump): New.
8952 (try_combine): Use it. Update jumps after rescanning.
8953 (pass_combine): Require PROP_cfglayout.
8954 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
8956 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8958 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
8959 Provide/destroy PROP_cfglayout respectively.
8960 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
8961 * tree-pass.h (PROP_cfglayout): New.
8963 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8965 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
8966 fold_convert_const_fixed_from_fixed,
8967 fold_convert_const_fixed_from_int,
8968 fold_convert_const_fixed_from_real, fold_negate_const): Do not
8969 set TREE_CONSTANT_OVERFLOW.
8970 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
8971 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
8973 2009-03-30 Ira Rosen <irar@il.ibm.com>
8975 * tree-vect-loop-manip.c: New file.
8976 * tree-vectorizer.c: Update documentation and included files.
8977 (vect_loop_location): Make extern.
8978 (rename_use_op): Move to tree-vect-loop-manip.c
8979 (rename_variables_in_bb, rename_variables_in_loop,
8980 slpeel_update_phis_for_duplicate_loop,
8981 slpeel_update_phi_nodes_for_guard1,
8982 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
8983 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
8984 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
8985 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
8986 find_loop_location): Likewise.
8987 (new_stmt_vec_info): Move to tree-vect-stmts.c.
8988 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
8989 get_vectype_for_scalar_type, vect_is_simple_use,
8990 supportable_widening_operation, supportable_narrowing_operation):
8992 (bb_in_loop_p): Move to tree-vect-loop.c.
8993 (new_loop_vec_info, destroy_loop_vec_info,
8994 reduction_code_for_scalar_code, report_vect_op,
8995 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
8996 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
8997 (vect_supportable_dr_alignment): Likewise.
8998 * tree-vectorizer.h (tree-data-ref.h): Include.
8999 (vect_loop_location): Declare.
9000 Reorganize function declarations according to the new file structure.
9001 * tree-vect-loop.c: New file.
9002 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9003 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9004 * tree-vect-data-refs.c: New file.
9005 * tree-vect-patterns.c (timevar.h): Don't include.
9006 * tree-vect-stmts.c: New file.
9007 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9008 tree-vect-slp.c, tree-vect-loop.c.
9009 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9010 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
9011 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
9012 (tree-vect-analyze.o): Remove.
9013 (tree-vect-transform.o): Likewise.
9014 (tree-vect-data-refs.o): Add rule.
9015 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9016 tree-vect-slp.o): Likewise.
9017 (tree-vect-patterns.o): Remove redundant dependencies.
9018 (tree-vectorizer.o): Likewise.
9019 * tree-vect-slp.c: New file.
9021 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9023 * optc-gen.awk: Warn if an option flag has multiple different
9026 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
9028 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
9029 -floop-block): Document dependences on PPL, CLooG and Graphite.
9031 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9033 PR rtl-optimization/323
9034 * c-common.c (c_fully_fold, convert_and_check,
9035 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
9036 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
9037 * c-common.def (EXCESS_PRECISION_EXPR): New.
9038 * c-cppbuiltin.c (builtin_define_float_constants): Define
9039 constants with enough digits for long double.
9040 * c-lex.c (interpret_float): Interpret constant with excess
9041 precision where appropriate.
9042 * c-opts.c (c_common_post_options): Set
9043 flag_excess_precision_cmdline. Give an error for
9044 -fexcess-precision=standard for C++ for processors where the
9045 option is significant.
9046 * c-parser.c (c_parser_conditional_expression): Handle excess
9047 precision in condition.
9048 * c-typeck.c (convert_arguments): Handle arguments with excess
9050 (build_unary_op): Move excess precision outside operation.
9051 (build_conditional_expr): Likewise.
9052 (build_compound_expr): Likewise.
9053 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
9054 (build_modify_expr): Handle excess precision in RHS.
9055 (convert_for_assignment): Handle excess precision in converted
9057 (digest_init, output_init_element, process_init_element): Handle
9058 excess precision in initializer.
9059 (c_finish_return): Handle excess precision in return value.
9060 (build_binary_op): Handle excess precision in operands and add
9061 excess precision as needed for operation.
9062 * common.opt (-fexcess-precision=): New option.
9063 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
9064 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9065 For standard excess precision, output explicit conversion to and
9066 truncation from XFmode.
9067 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
9068 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
9069 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
9070 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
9071 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
9072 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
9073 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
9074 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
9075 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
9076 define_splits, sqrt<mode>2): Disable where appropriate for
9077 standard excess precision.
9078 * convert.c (convert_to_real): Do not shorten arithmetic to type
9079 for which excess precision would be used.
9080 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
9081 * doc/invoke.texi (-fexcess-precision=): Document option.
9082 (-mfpmath=): Correct index entry.
9083 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
9084 flag_excess_precision): New.
9085 * langhooks.c (lhd_post_options): Set
9086 flag_excess_precision_cmdline.
9087 * opts.c (common_handle_option): Handle -fexcess-precision=.
9088 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
9089 init_excess_precision): New.
9090 (lang_dependent_init_target): Call init_excess_precision.
9091 * tree.c (excess_precision_type): New.
9092 * tree.h (excess_precision_type): Declare.
9094 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9097 * c-typeck.c (build_component_ref): Do not copy qualifiers from
9098 non-lvalue to component.
9100 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9102 PR preprocessor/34695
9103 * Makefile.in (c-opts.o): Depend on c-tree.h.
9104 * c-common.c: Move down include of diagnostic.h.
9105 (done_lexing, c_cpp_error): New.
9106 * c-common.h (done_lexing): Declare.
9107 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
9109 * c-opts.c: Include c-tree.h.
9110 (c_common_init_options): Set preprocessor error callback.
9111 (c_common_handle_option): Do not set preprocessor
9112 inhibit_warnings, warnings_are_errors, warn_system_headers,
9113 pedantic_errors or inhibit_warnings flags.
9114 (c_common_post_options): Do not check cpp_errors (parse_in).
9115 (c_common_finish): Do not output dependencies if there were
9116 errors. Do not check return value of cpp_finish.
9117 * c-ppoutput.c (pp_file_change): Set input_location.
9118 * c-tree.h (c_cpp_error): Declare.
9119 * diagnostic.c (diagnostic_set_info_translated): Also initialize
9121 (diagnostic_build_prefix): Check override_column.
9122 * diagnostic.h (diagnostic_info): Add override_column field.
9123 (diagnostic_override_column): Define.
9125 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9127 * c-common.c (c_expand_expr, c_staticp): Remove.
9128 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9129 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9130 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
9131 * c-gimplify.c (gimplify_compound_literal_expr,
9132 optimize_compound_literals_in_ctor): Remove.
9133 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
9134 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
9135 * c-semantics.c (emit_local_var): Remove.
9137 * langhooks-def.h (lhd_expand_expr): Remove.
9138 * langhooks.c (lhd_expand_expr): Remove.
9139 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
9141 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
9142 handling from c-semantics.c; don't call into langhook.
9143 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
9144 * gimplify.c (gimplify_compound_literal_expr,
9145 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
9146 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
9147 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
9148 as was done in c-gimplify.c.
9149 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
9150 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
9151 Move from c-common.h.
9152 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
9154 * tree.c (staticp): Do not call langhook.
9155 * langhooks.c (lhd_staticp): Delete.
9156 * langhooks-def.h (lhd_staticp): Delete prototype.
9157 (LANG_HOOKS_STATICP): Delete.
9158 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
9160 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
9161 instead of DECL_STMTs.
9163 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9171 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
9173 (fold_call_expr): Return a NOP_EXPR from folding rather than the
9174 contained expression.
9175 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
9176 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
9177 conditional expressions for C.
9178 (decl_constant_value_for_optimization): Move from
9179 decl_constant_value_for_broken_optimization in c-typeck.c. Check
9180 whether optimizing and that the expression is a VAR_DECL not of
9181 array type instead of doing such checks in the caller. Do not
9182 check pedantic. Call gcc_unreachable for C++.
9183 * c-common.def (C_MAYBE_CONST_EXPR): New.
9184 * c-common.h (c_fully_fold, c_save_expr,
9185 decl_constant_value_for_optimization): New prototypes.
9186 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9187 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9188 EXPR_INT_CONST_OPERANDS): Define.
9189 * c-convert.c (convert): Strip nops from expression.
9190 * c-decl.c (groktypename): Take extra parameters expr and
9191 expr_const_operands. Update call to grokdeclarator.
9192 (start_decl): Update call to grokdeclarator. Add statement for
9193 expressions used in type of decl.
9194 (grokparm): Update call to grokdeclarator.
9195 (push_parm_decl): Update call to grokdeclarator.
9196 (build_compound_literal): Add parameter non_const and build a
9197 C_MAYBE_COSNT_EXPR if applicable.
9198 (grokdeclarator): Take extra parameters expr and
9199 expr_const_operands. Track expressions used in declaration
9200 specifiers and declarators. Fold array sizes and track whether
9201 they are constant expressions and whether they are integer
9202 constant expressions.
9203 (parser_xref_tag): Set expr and expr_const_operands fields in
9205 (grokfield): Update call to grokdeclarator.
9206 (start_function): Update call to grokdeclarator.
9207 (build_null_declspecs): Set expr and expr_const_operands fields in
9209 (declspecs_add_type): Handle expressions in typeof specifiers.
9210 * c-parser.c (c_parser_declspecs): Set expr and
9211 expr_const_operands fields for declaration specifiers.
9212 (c_parser_enum_specifier): Likewise.
9213 (c_parser_struct_or_union_specifier): Likewise.
9214 (c_parser_typeof_specifier): Likewise. Update call to
9215 groktypename. Fold expression as needed. Return expressions with
9216 type instead of adding statements.
9217 (c_parser_attributes): Update calls to c_parser_expr_list.
9218 (c_parser_statement_after_labels): Fold expression before passing
9219 to objc_build_throw_stmt.
9220 (c_parser_condition): Fold expression.
9221 (c_parser_asm_operands): Fold expression.
9222 (c_parser_conditional_expression): Use c_save_expr. Update call
9223 to build_conditional_expr.
9224 (c_parser_alignof_expression): Update call to groktypename.
9225 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
9226 original_code. Fold expression argument of va_arg. Create
9227 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
9228 argument to va_arg. Update calls to groktypename. Fold array
9229 index for offsetof. Verify that first argument to
9230 __builtin_choose_expr has integer type.
9231 (c_parser_postfix_expression_after_paren_type): Update calls to
9232 groktypename and build_compound_literal. Handle expressions with
9233 side effects in type name.
9234 (c_parser_postfix_expression_after_primary): Update call to
9235 c_parser_expr_list. Set original_code for calls to
9236 __builtin_constant_p.
9237 (c_parser_expr_list): Take extra parameter fold_p. Fold
9238 expressions if requested.
9239 (c_parser_objc_type_name): Update call to groktypename.
9240 (c_parser_objc_synchronized_statement): Fold expression.
9241 (c_parser_objc_receiver): Fold expression.
9242 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
9243 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
9244 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
9245 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
9246 (struct c_typespec): Add elements expr and expr_const_operands.
9247 (struct c_declspecs): Add elements expr and expr_const_operands.
9248 (groktypename, build_conditional_expr, build_compound_literal):
9250 (in_late_binary_op): Declare.
9251 * c-typeck.c (note_integer_operands): New function.
9252 (in_late_binary_op): New variable.
9253 (decl_constant_value_for_broken_optimization): Move to c-common.c
9254 and rename to decl_constant_value_for_optimization.
9255 (default_function_array_conversion): Do not strip nops.
9256 (default_conversion): Do not call
9257 decl_constant_value_for_broken_optimization.
9258 (build_array_ref): Do not fold result.
9259 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
9260 result when operand is a VLA.
9261 (c_expr_sizeof_type): Update call to groktypename. Handle
9262 expressions included in type name. Use C_MAYBE_CONST_EXPR for
9263 result when operand names a VLA type.
9264 (build_function_call): Update call to build_compound_literal.
9265 Only fold result for calls to __builtin_* functions. Strip
9266 NOP_EXPR from INTEGER_CST returned from such functions. Fold
9267 the function designator.
9268 (convert_arguments): Fold arguments. Update call to
9269 convert_for_assignment.
9270 (build_unary_op): Handle increment and decrement of
9271 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
9272 decrement earlier. Fold operand of increment and decrement.
9273 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
9274 built for integer operand. Wrap returns that are INTEGER_CSTs
9275 without being integer constant expressions or that have integer
9276 constant operands without being INTEGER_CSTs.
9277 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
9278 (build_conditional_expr): Add operand ifexp_bcp. Track whether
9279 result is an integer constant expression or can be used in
9280 unevaluated parts of one and avoid folding and wrap as
9281 appropriate. Fold operands before possibly doing -Wsign-compare
9283 (build_compound_expr): Wrap result for C99 if operands can be used
9284 in integer constant expressions.
9285 (build_c_cast): Update call to digest_init. Do not ignore
9286 overflow from casting floating-point constants to integers. Wrap
9287 results that could be confused with integer constant expressions,
9288 null pointer constants or floating-point constants.
9289 (c_cast_expr): Update call to groktypename. Handle expressions
9290 included in type name.
9291 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
9292 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
9293 Update calls to convert_for_assignment.
9294 (convert_for_assignment): Take new parameter
9295 null_pointer_constant. Do not strip nops or call
9296 decl_constant_value_for_broken_optimization. Set
9297 in_late_binary_op for conversions to boolean.
9298 (store_init_value): Update call to digest_init.
9299 (digest_init): Take new parameter null_pointer_constant. Do not
9300 call decl_constant_value_for_broken_optimization. pedwarn for
9301 initializers not constant expressions. Update calls to
9302 convert_for_assignment.
9303 (constructor_nonconst): New.
9304 (struct constructor_stack): Add nonconst element.
9305 (really_start_incremental_init, push_init_level, pop_init_level):
9306 Handle constructor_nonconst and nonconst element.
9307 (set_init_index): Call constant_expression_warning for array
9309 (output_init_element): Fold value. Set constructor_nonconst as
9310 applicable. pedwarn for initializers not constant expressions.
9311 Update call to digest_init. Call constant_expression_warning
9312 where constant initializers are required.
9313 (process_init_element): Use c_save_expr.
9314 (c_finish_goto_ptr): Fold expression.
9315 (c_finish_return): Fold return value. Update call to
9316 convert_for_assignment.
9317 (c_start_case): Fold switch expression.
9318 (c_process_expr_stmt): Fold expression.
9319 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
9320 ensure statement expression is not evaluated in constant expression.
9321 (build_binary_op): Track whether results are integer constant
9322 expressions or may occur in such, disable folding and wrap results
9323 as applicable. Fold operands for -Wsign-compare warnings unless
9325 (c_objc_common_truthvalue_conversion): Handle results folded to
9326 integer constants that are not integer constant expressions.
9327 * doc/extend.texi: Document when typeof operands are evaluated,
9328 that condition of __builtin_choose_expr is an integer constant
9329 expression, and more about use of __builtin_constant_p in
9332 2009-03-29 Richard Guenther <rguenther@suse.de>
9334 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9335 propagate addresses of array references.
9337 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
9339 * regmove.c (perhaps_ends_bb_p): Remove.
9340 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
9341 from INSN and check that the main loop stays within that basic block.
9342 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
9343 (regmove_forward_pass): Split out from regmove_optimize. Use
9344 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
9345 (regmove_backward_pass): Split out from regmove_optimize. Use
9346 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
9347 (regmove_optimize): Simplify.
9349 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9352 * config/i386/i386.c (classify_argument): Ignore flexible array
9353 member in struct and warn ABI change.
9355 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9357 * config/i386/i386-protos.h (ix86_agi_dependent): New.
9359 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
9360 (ix86_adjust_cost): Updated.
9362 2009-03-29 Jan Hubicka <jh@suse.cz>
9365 * tree-pass.h (pass_cleanup_eh): New function.
9366 (remove_unreachable_regions): Break code handling RTL
9367 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
9368 that can not be reached by runtime.
9369 (can_be_reached_by_runtime): New function.
9370 (label_to_region_map): New function.
9371 (num_eh_regions): New function.
9372 (rtl_remove_unreachable_regions): New function.
9373 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
9374 (remove_eh_region): New function.
9375 * except.h: Include sbitmap and vecprim.
9376 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
9377 num_eh_regions): Declare.
9378 * passes.c (init_optimization_passes): Schedule cleanup_eh.
9379 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
9380 * tree-eh.c (tree_remove_unreachable_handlers): New function.
9381 (tree_empty_eh_handler_p): New function.
9382 (cleanup_empty_eh): New function.
9383 (cleanup_eh): New function.
9384 (pass_cleanup_eh): New function.
9386 2009-03-29 Jan Hubicka <jh@suse.cz>
9388 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
9389 for removed regions.
9391 2009-03-29 Jan Hubicka <jh@suse.cz>
9393 * except.c (dump_eh_tree): Dump all datastructures.
9395 2009-03-29 Jan Hubicka <jh@suse.cz>
9397 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
9398 (duplicate_eh_regions_1): Likewise.
9399 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
9400 vector; call EH verification.
9401 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9402 Be ready for region being removed.
9404 2009-03-29 Jan Hubicka <jh@suse.cz>
9406 * bitmap.c (bitmap_last_set_bit): New function.
9407 * bitmap.h (bitmap_last_set_bit): Declare.
9409 2009-03-29 David Ayers <ayers@fsfe.org>
9412 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
9413 by calling objc_compare_types and surpress warnings about
9414 incompatible C pointers that are compatible ObjC pointers.
9416 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
9418 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
9419 call initialize_inline_failed.
9420 (initialize_inline_failed): Move it from here ...
9421 * cgraph.c (initialize_inline_failed): ... to here.
9422 (cgraph_create_edge): Call initialize_inline_failed rather than
9423 setting inline_failed directly.
9425 2009-03-29 Ben Elliston <bje@au.ibm.com>
9428 * sysv4.opt (msdata): Improve comment.
9429 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
9430 * sysv4.h (SVR4_ASM_SPEC): Likewise.
9432 2009-03-29 Ben Elliston <bje@au.ibm.com>
9435 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
9436 load and store attributes.
9438 2009-03-29 Ben Elliston <bje@au.ibm.com>
9440 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
9441 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
9442 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
9443 * doc/extend.texi (X86 Built-in Functions): Add index entries for
9444 __builtin_infq and __builtin_huge_valq.
9446 2009-03-28 Anatoly Sokolov <aesok@post.ru>
9448 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
9450 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9451 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
9453 2009-03-28 Xinliang David Li <davidxl@google.com>
9455 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
9456 (do_dbg_cnt): New function.
9458 2009-03-28 Jan Hubicka <jh@suse.cz>
9460 Merge from pretty-ipa:
9462 2009-03-27 Jan Hubicka <jh@suse.cz>
9464 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9465 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
9466 * passes.c (function_called_by_processed_nodes_p): New.
9467 * ipa-pure-const.c (check_call): Fix handling of operands.
9468 (analyze_function): Dump debug output for skipped bodies.
9469 (local_pure_const): Use function_called_by_processed_nodes_p.
9470 * dwarf2out.c (reference_to_unused): Use output.
9471 * passes.c (do_per_function_toporder): Likewise.
9473 2008-11-12 Jan Hubicka <jh@suse.cz>
9475 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
9476 * ipa-pure-const.c (funct_state_d): Add can throw field; make
9477 state_set_in_source enum
9478 (check_decl): Ignore memory tags; do not set fake looping flags;
9480 (check_operand, check_tree, check_rhs_var, check_lhs_var,
9481 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
9482 (check_call, analyze_function): Rewrite.
9484 (add_new_function): Update call of analyze_function.
9485 (generate_summary): Add call of analyze_function.
9486 (propagate): Propagate can_throw; handle state_set_in_source correctly.
9487 (local_pure_const): New function.
9488 (pass_local_pure_const): New pass.
9489 * ipa-inline.c (inline_transform): Set after_inlining.
9490 * tree-eh.c (stmt_can_throw_external): New.
9491 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
9492 work with aliasing built.
9493 * tree-flow.h (stmt_can_throw_external): New.
9494 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
9495 and local pure/const pass in early and late optimization queue.
9497 2009-03-28 Martin Jambor <mjambor@suse.cz>
9499 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9501 (fold_binary): Allow function decl aligment consideration is the
9502 second argument is integer constant one.
9503 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9504 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9505 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9507 2009-03-28 Jan Hubicka <jh@suse.cz>
9509 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9510 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9511 * function.h (rtl_data): Add nothrow flag.
9512 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9513 set DECL_NOTHROW for AVAILABLE functions.
9515 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9517 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9518 following vector keyword has expansion starting with pixel or bool
9519 keyword, expand vector to __vector and pixel or bool to __pixel or
9523 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9524 warn_if_disallowed_function_p): Removed.
9525 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9526 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9527 warning_if_disallowed_function_p.
9528 * flags.h (warn_if_disallowed_function_p,
9529 warn_disallowed_functions): Removed.
9530 * common.opt (Wdisallowed-function-list=): Removed.
9531 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9533 2009-03-28 Richard Guenther <rguenther@suse.de>
9535 PR tree-optimization/38723
9536 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9539 2009-03-28 Jan Hubicka <jh@suse.cz>
9541 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9542 test introduced by my previous patch.
9544 2009-03-28 Richard Guenther <rguenther@suse.de>
9546 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9547 the PHIs value undefined.
9549 2009-03-28 Jan Hubicka <jh@suse.cz>
9551 * tree-pass.h (pass_fixup_cfg): New pass.
9552 * ipa-inline.c (inline_transform): Set
9553 always_inline_functions_inlined/after_inlining.
9554 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9555 (pass_fixup_cfg): New pass.
9556 * passes.c (init_optimization_passes): Add fixup_cfg.
9558 2009-03-28 Richard Guenther <rguenther@suse.de>
9560 PR tree-optimization/38458
9561 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9562 argument use the arguments copy-of value.
9564 2009-03-28 Richard Guenther <rguenther@suse.de>
9566 PR tree-optimization/38180
9567 * tree-ssa-ccp.c (get_default_value): Simplify.
9568 (likely_value): Likewise.
9569 (surely_varying_stmt_p): Properly handle VOP case.
9570 (ccp_initialize): Likewise.
9571 (ccp_fold): Handle propagating through *&.
9572 (fold_const_aggregate_ref): Also handle decls.
9574 2009-03-28 Jan Hubicka <jh@suse.cz>
9576 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9577 * cgraph.h (cgraph_node): Likewise.
9578 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9579 (cgraph_reset_node): Use process flag.
9580 (cgraph_mark_functions_to_output): Likewise.
9581 (cgraph_expand_function): Likewise.
9582 (cgraph_expand_all_functions): Likewise.
9583 (cgraph_output_in_order): Likewise.
9584 * dwarf2out.c (reference_to_unused): Likewise.
9585 * passes.c do_per_function_toporder): Likewise.
9587 2009-03-28 Jan Hubicka <jh@suse.cz>
9589 Bring from lto-branch:
9591 2008-09-03 Doug Kwan <dougkwan@google.com>
9593 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9594 enums instead of reason strings.
9595 * cgraph.c (cgraph_create_edge): Same.
9596 (cgraph_inline_failed_string): New function.
9597 * cgraph.h (cgraph_inline_failed_t): New enum type.
9598 (cgraph_inline_failed_string): New prototype.
9599 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9600 char pointer to cgraph_inline_failed_t.
9601 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9602 (cgraph_default_inline_p): Ditto.
9603 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9604 to cgraph_inline_failed_t pointer.
9605 * cif-code.def: New file.
9606 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9608 (cgraph_check_inline_limits): Change type of REASON to pointer to
9609 cgraph_inline_failed_t. Replace reason strings with enums.
9610 (cgraph_default_inline_p): Ditto.
9611 (cgraph_recursive_inlining_p): Ditto.
9612 (update_caller_keys): Change type of FAILED_REASON to
9613 cgraph_inline_failed_t.
9614 (cgraph_set_inline_failed): Change type of REASON to pointer to
9615 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9616 convert enums to strings for text output.
9617 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9618 to be of type cgraph_inline_failed_t. Replace reason strings with
9619 enums. Call cgraph_inline_failed_string to covert enums
9620 to strings for text output.
9621 (cgraph_decide_inlining): Replace reason strings with enums.
9622 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
9623 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
9625 * tree-inline.c (expand_call_inline): Change type of REASON
9626 to cgraph_inline_failed_t. Replace reason strings with enums.
9627 Call cgraph_inline_failed_string for text output.
9628 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9631 2009-03-28 Jan Hubicka <jh@suse.cz>
9633 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9634 cgraph_clone_node): Remove master clone handling.
9635 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9636 * cgraph.h (master_clone): Remove.
9637 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9638 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9639 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9641 2009-03-28 Jan Hubicka <jh@suse.cz>
9643 * cgraph.c (cgraph_function_body_availability): Functions declared
9644 inline are always safe to assume that it is not going to be replaced.
9646 2009-03-28 Richard Guenther <rguenther@suse.de>
9648 PR tree-optimization/38513
9649 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9650 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9651 EXC_PTR_EXPR and FILTER_EXPR.
9652 (get_ref_from_reference_ops): Likewise.
9654 2009-03-28 Richard Guenther <rguenther@suse.de>
9656 PR tree-optimization/38968
9657 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9658 Use FLOOR_MOD_EXPR to compute misalignment.
9660 2009-03-28 Richard Guenther <rguenther@suse.de>
9662 PR tree-optimization/37795
9663 * tree.h (combine_comparisons): Declare.
9664 * fold-const.c (combine_comparisons): Export.
9665 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9667 (ifcombine_iforif): Use combine_comparisons.
9669 2009-03-28 Jan Hubicka <jh@suse.cz>
9671 * tree-eh.c (inlinable_call_p): New function.
9672 (make_eh_edges): Use it.
9673 (verify_eh_edges): Use it.
9674 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9675 * except.c (reachable_next_level): Add inlinable_function argument
9676 (sjlj_find_directly_reachable_regions): Update.
9677 (add_reachable_handler): Do not set saw_any_handlers.
9678 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9679 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9680 Add new inlinable call parameter.
9681 (can_throw_internal, can_throw_external): Update.
9682 * except.h (can_throw_internal_1, can_throw_external_1,
9683 foreach_reachable_handler): Update declaration.
9685 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9687 * config/arm/t-arm-coff, config/h8300/coff.h,
9688 config/i386/i386-aout.h, config/i386/i386-coff.h,
9689 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9690 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9691 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9692 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9693 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9694 sys-types.h: Remove.
9695 * Makefile.in: Remove protoize and fixproto support and references
9697 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9698 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9700 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9701 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9702 unprotoize$(exeext).
9703 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9704 (.PHONY): Don't depend on proto.
9705 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9706 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9707 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9708 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9709 build/gen-protos.o, build/scan.o, xsys-protos.h,
9710 build/fix-header$(build_exeext), build/fix-header.o,
9711 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9712 stmp-install-fixproto): Remove.
9713 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9714 SYSCALLS.c or fixproto files.
9715 (install-common): Don't install protoize.
9716 (install-headers-tar, install-headers-cpio, install-headers-cp):
9717 Don't depend on $(STMP_FIXPROTO).
9718 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9719 install fixproto files or write out fixproto settings.
9720 (uninstall): Don't uninstall protoize.
9721 * config.gcc (use_fixproto): Remove.
9722 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9723 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9724 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9725 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9726 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9727 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9728 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9729 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9730 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9731 * config/t-vxworks (STMP_FIXPROTO): Remove.
9732 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9733 STMP_FIXPROTO): Remove.
9734 * config.in, configure: Regenerate.
9735 * crtstuff.c (gid_t, uid_t): Don't undefine.
9736 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9737 (arm-*-coff, arm-*-aout: Remove target entries.
9738 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9739 Remove mention of AIX 4.1.
9740 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9741 * doc/invoke.texi (Running Protoize): Remove.
9742 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9743 (Protoize Caveats): Remove.
9744 * tsystem.h: Update comments on headers assumed to exist.
9746 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9748 * genautomata.c: Add a new year to the copyright. Add a new
9750 (struct insn_reserv_decl): Add comments for member bypass_list.
9751 (find_bypass): Remove.
9752 (insert_bypass): New.
9753 (process_decls): Use insert_bypass.
9754 (output_internal_insn_latency_func): Output all bypasses with the
9755 same input insn in one switch case.
9757 * rtl.def (define_bypass): Describe bypass choice.
9758 * doc/md.texi (define_bypass): Ditto.
9760 2009-03-27 Richard Guenther <rguenther@suse.de>
9762 * gimplify.c (mark_addressable): Export.
9763 * tree-flow.h (mark_addressable): Declare.
9764 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9765 * tree-ssa.c (verify_phi_args): Verify that address taken
9766 variables have TREE_ADDRESSABLE set.
9768 2009-03-27 Richard Guenther <rguenther@suse.de>
9770 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9771 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9772 Do not mark decls TREE_ADDRESSABLE.
9773 (build_fold_addr_expr): Adjust.
9774 (fold_addr_expr): Remove.
9775 (fold_unary): Use build_fold_addr_expr.
9776 (fold_comparison): Likewise.
9777 (split_address_to_core_and_offset): Likewise.
9778 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9780 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9781 (gimplify_modify_expr_to_memcpy): Mark source and destination
9783 * omp-low.c (create_omp_child_function): Mark the object decl
9785 (lower_rec_input_clauses): Mark the var we take the address of
9787 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9789 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9792 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9793 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9795 2009-03-27 Richard Guenther <rguenther@suse.de>
9797 PR tree-optimization/39120
9798 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9800 (handle_lhs_call): Process return constraints. Add escape
9801 constraints if necessary.
9802 (handle_const_call): Fill out return constraints. Make nested
9803 case more precise. Avoid consttmp if possible.
9804 (handle_pure_call): Fill out return constraints. Avoid
9805 callused if possible.
9806 (find_func_aliases): Simplify call handling.
9808 2009-03-27 Richard Guenther <rguenther@suse.de>
9810 PR tree-optimization/39120
9811 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9812 as a representative.
9813 (solve_graph): Do propagate CALLUSED.
9814 (handle_pure_call): Use a scalar constraint from CALLUSED for
9816 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9819 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9822 * c-common.c (handle_aligned_attribute): Properly check alignment
9823 overflow. Use (1U << i) instead of (1 << i).
9825 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9827 * expr.h (get_mem_align_offset): Updated.
9829 * tree.h (tree_decl_common): Change align to "unsigned int" and
9830 move it before pointer_alias_set.
9832 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9833 Jakub Jelinek <jakub@redhat.com>
9836 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9837 gr_register_operand with gr_reg_or_0_operand.
9838 (cmpxchg_rel_di): Likewise.
9839 (sync_lock_test_and_set<mode>): Likewise.
9841 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9843 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9844 (true_regnum): Likewise.
9846 * rtlanal.c (subreg_info): Moved to ...
9847 * rtl.h (subreg_info): Here. New.
9848 (subreg_get_info): New.
9850 * rtlanal.c (subreg_get_info): Make it extern.
9852 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9855 * config/i386/i386.c (ix86_abi): New.
9856 (override_options): Handle -mabi=.
9857 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
9858 (ix86_call_abi_override): Likewise.
9859 (init_cumulative_args): Likewise.
9860 (function_arg_advance): Likewise.
9861 (function_arg_64): Likewise.
9862 (function_arg): Likewise.
9863 (ix86_pass_by_reference): Likewise.
9864 (ix86_function_value_regno_p): Likewise.
9865 (ix86_build_builtin_va_list_abi): Likewise.
9866 (setup_incoming_varargs_64): Likewise.
9867 (is_va_list_char_pointer): Likewise.
9868 (ix86_init_machine_status): Likewise.
9869 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9870 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9871 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9872 (ix86_function_abi): Make it static and return enum calling_abi.
9873 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
9875 (ix86_fn_abi_va_list): Updated.
9877 * config/i386/i386.h (ix86_abi): New.
9878 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
9879 (CONDITIONAL_REGISTER_USAGE): Likewise.
9880 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
9881 (machine_function): Likewise.
9883 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
9885 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
9886 (STACK_BOUNDARY): Likewise.
9887 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
9889 * config/i386/i386.opt (mabi=): New.
9891 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
9892 return enum calling_abi.
9893 (ix86_function_type_abi): Likewise.
9894 (ix86_function_abi): Removed.
9896 * doc/invoke.texi: Document -mabi= option for x86.
9898 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9900 * builtins.c (real_dconstp): Delete.
9901 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
9903 2009-03-27 Dodji Seketeli <dodji@redhat.com>
9904 Jakub Jelinek <jakub@redhat.com>
9907 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
9908 (gen_subprogram_die): When a function is explicit, generate the
9909 DW_AT_explicit attribute.
9910 * langhooks.h (struct lang_hooks_for_decls): Add
9911 function_decl_explicit_p langhook.
9912 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
9913 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
9915 2009-03-27 Jakub Jelinek <jakub@redhat.com>
9917 * builtins.c (fold_builtin_memory_op): Optimize memmove
9918 into memcpy if we can prove source and destination don't overlap.
9920 * tree-inline.c: Include gt-tree-inline.h.
9921 (clone_fn_id_num): New variable.
9922 (clone_function_name): New function.
9923 (tree_function_versioning): Use it.
9924 * Makefile.in (GTFILES): Add tree-inline.c.
9926 2009-03-27 Mark Mitchell <mark@codesourcery.com>
9928 * BASE-VER: Change to 4.5.0.
9930 2009-03-27 Xinliang David Li <davidxl@google.com>
9932 PR tree-optimization/39557
9933 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
9935 2009-03-27 Xinliang David Li <davidxl@google.com>
9937 PR tree-optimization/39548
9938 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
9941 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9943 * c-common.c (pointer_int_sum): Use %wd on return from
9946 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9948 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
9949 on return from tree_low_cst.
9951 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
9954 * ginclude/stdarg.h (va_copy): Define also for
9955 __GXX_EXPERIMENTAL_CXX0X__.
9957 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9960 * builtins.h (c_strlen): Do not warn here.
9961 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9962 * c-common.c (pointer_int_sum): Take an explicit location.
9963 Warn about offsets out of bounds.
9964 * c-common.h (pointer_int_sum): Adjust declaration.
9966 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9968 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
9971 2009-03-26 Jakub Jelinek <jakub@redhat.com>
9974 * opts.c (warn_if_disallowed_function_p): Don't assume
9975 get_callee_fndecl must return non-NULL.
9977 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
9979 PR rtl-optimization/39522
9980 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
9981 when reg_reloaded_valid is set.
9983 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9985 * config/spu/divv2df3.c: New file.
9986 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
9987 (DPBIT_FUNCS): Filter out _div_df.
9989 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
9991 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
9992 a jump insn, count that jump in the distance to the loop start.
9994 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
9997 * config/sh/sh.c (calc_live_regs): Fix condition for global
9998 registers except PIC_OFFSET_TABLE_REGNUM.
10000 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10003 * doc/invoke.texi (-mconsole): New.
10005 (-mno-cygwin): New.
10007 (-mnop-fun-dllimport): New.
10011 (sub section "i386 and x86-64 Windows Options"): New.
10013 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10015 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10016 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10018 2009-03-25 Richard Guenther <rguenther@suse.de>
10020 PR middle-end/39497
10021 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
10024 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
10026 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
10027 neither of haifa/selective schedulers are working.
10029 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10031 * doc/invoke.texi (Debugging Options): Fix description of
10032 -fno-merge-debug-strings.
10034 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
10036 * config/cris/libgcc.ver: New version-script.
10037 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
10039 * configure.ac <GAS features, nop mnemonic>: Add pattern
10040 crisv32-*-* for "nop".
10041 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
10042 * configure: Regenerate.
10044 2009-03-24 Ira Rosen <irar@il.ibm.com>
10046 PR tree-optimization/39529
10047 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10048 mark_sym_for_renaming for the tag copied to the new vector
10051 2009-03-24 Arthur Loiret <aloiret@debian.org>
10053 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
10054 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
10055 EXTRA_SPEC_FUNCTIONS.
10056 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
10057 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
10058 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
10059 -march and -mtune options.
10061 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
10063 * config/m68k/t-rtems: Add m5329 multilib.
10065 2009-03-24 Dodji Seketeli <dodji@redhat.com>
10066 Jakub Jelinek <jakub@redhat.com>
10069 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
10072 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10075 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
10076 instead of c_parser_expression_conv, if original_code isn't one of the
10077 4 allowed comparison codes, fail.
10079 2009-03-23 Richard Guenther <rguenther@suse.de>
10081 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
10082 * tree.h (struct tree_type): Likewise.
10083 * reload.h (struct insn_chain): Likewise.
10084 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
10085 * function.h (struct function): Likewise.
10086 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
10088 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10090 PR tree-optimization/39516
10091 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
10093 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
10095 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
10096 should be set true if BITS_PER_WORD of target is bigger than 32
10098 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
10100 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
10101 Translate -B-options to -rpath-link. Correct existing
10102 rpath-link and conditionalize on !nostdlib.
10104 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10106 * doc/extend.texi (Function Attributes, Variable Attributes):
10108 * doc/invoke.texi (Debugging Options, Optimize Options)
10109 (i386 and x86-64 Options, MCore Options): Likewise.
10111 2009-03-20 Jakub Jelinek <jakub@redhat.com>
10114 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
10115 it for block local namespace aliases.
10116 (gen_decl_die): Pass context_die to gen_namespace_die.
10118 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10121 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
10122 minimum or maximum value.
10124 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10126 * reginfo.c (globalize_reg): Recompute derived reg sets.
10128 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
10131 * libgcc2.c (mprotect): Do not use signed arguments for
10132 VirtualProtect, use DWORD arguments. Also fix the 'may
10133 be used uninitialized' warning for the np variable.
10135 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10138 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
10139 functions using regparm calling conventions when not optimizing.
10140 (ix86_function_sseregparm): Similarly for sseregparm calling
10143 2009-03-19 Li Feng <nemokingdom@gmail.com>
10145 PR middle-end/39500
10146 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
10147 dependence if the first conflict is after niter iterations.
10149 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
10151 PR middle-end/38609
10152 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
10153 functions with dynamic stack-pointer adjustments.
10155 2009-03-19 Ben Elliston <bje@au.ibm.com>
10157 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
10158 option; change to -msdata=data.
10160 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10162 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
10165 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
10168 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
10170 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
10172 * doc/invoke.texi (Code Gen Options): Expand discussion of
10175 2009-03-18 Jakub Jelinek <jakub@redhat.com>
10177 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
10178 * matrix-reorg.c (struct matrix_info): Likewise.
10179 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
10180 * rtl.h (struct mem_attrs): Likewise.
10181 * df.h (struct df): Likewise.
10182 * tree-data-ref.h (struct data_dependence_relation): Likewise.
10183 * ira-int.h (struct ira_allocno): Likewise.
10184 * df-scan.c (struct df_collection_rec): Likewise.
10185 * ira.c (struct equivalence): Likewise.
10186 * function.c (struct temp_slot): Likewise.
10187 * cfgloop.h (struct loop): Likewise.
10190 * function.c (use_register_for_decl): When not optimizing, disregard
10191 register keyword for variables with types containing methods.
10193 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
10195 PR middle-end/39447
10196 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
10197 (is_simple_operand): Call contains_component_ref_p before calling data
10198 reference analysis that would fail on COMPONENT_REFs.
10200 * tree-vrp.c (search_for_addr_array): Fix formatting.
10202 2009-03-18 Richard Guenther <rguenther@suse.de>
10204 * tree-vect-transform.c (vect_loop_versioning): Fold the
10205 generated comparisons.
10206 * tree-vectorizer.c (set_prologue_iterations): Likewise.
10207 (slpeel_tree_peel_loop_to_edge): Likewise.
10209 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10211 PR middle-end/37805
10212 * opts.c (print_specific_help): In addition to `undocumented',
10213 accept `separate' and `joined' flags if passed alone. Describe
10214 output by the first matched one of those.
10215 (common_handle_option): Skip over empty strings.
10216 * gcc.c (display_help): Fix help string for `--help='.
10217 * doc/invoke.texi (Option Summary, Overall Options): With
10218 `--help=', classes and qualifiers can both be repeated, but
10219 only the latter can be negated. One should not pass only
10220 negated qualifiers. Fix markup and examples.
10223 2008-10-14 Jakub Jelinek <jakub@redhat.com>
10224 PR middle-end/37805
10225 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
10226 and -fhelp=separate.
10228 2009-03-17 Jing Yu <jingyu@google.com>
10230 PR middle-end/39378
10231 * function.h (struct rtl_data): Move is_thunk from here...
10232 (struct function): ...to here.
10233 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
10234 * varasm.c (assemble_start_function): Change is_thunk from crtl to
10236 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
10238 (alpha_does_function_need_gp, alpha_start_function): Likewise.
10239 (alpha_output_function_end_prologue): Likewise.
10240 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
10241 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
10242 (rs6000_output_function_epilogue): Likewise.
10243 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
10245 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
10248 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
10249 from different units in a single alternative.
10250 (*truncdfsf_i387): Ditto.
10251 (*truncxfsf2_mixed): Ditto.
10252 (*truncxfdf2_mixed): Ditto.
10254 2009-03-17 Jakub Jelinek <jakub@redhat.com>
10256 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
10257 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
10260 * tree-ssa-live.c (remove_unused_locals): Don't remove local
10261 unused non-artificial variables when not optimizing.
10264 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
10265 DW_TAG_imported_module even if decl is IMPORTED_DECL with
10266 NAMESPACE_DECL in its DECL_INITIAL.
10268 PR middle-end/39443
10269 * optabs.c (set_user_assembler_libfunc): New function.
10270 * expr.h (set_user_assembler_libfunc): New prototype.
10271 * c-common.c: Include libfuncs.h.
10272 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
10273 for memcmp, memset, memcpy, memmove and abort.
10274 * Makefile.in (c-common.o): Depend on libfuncs.h.
10277 * dwarf2out.c (gen_inlined_enumeration_type_die,
10278 gen_inlined_structure_type_die, gen_inlined_union_type_die,
10279 gen_tagged_type_instantiation_die): Removed.
10280 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
10283 2009-03-17 Janis Johnson <janis187@us.ibm.com>
10286 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
10288 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
10289 (check-parallel-%): Ditto.
10290 (check-consistency): Ditto.
10292 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
10294 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
10295 local variable rhs by NULL_TREE.
10297 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10300 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
10302 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10305 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
10307 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10310 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
10311 for ms->sysv ABI calls only in 64bit mode.
10313 * config/i386/i386.md (untyped_call): Support 32bit.
10315 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
10317 * doc/extend.texi: Replace x86_65 with x86_64.
10319 2009-03-16 Jakub Jelinek <jakub@redhat.com>
10321 PR tree-optimization/39455
10322 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
10323 mismatches for POINTER_TYPE_P (type).
10324 (number_of_iterations_le): Likewise.
10326 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10328 * config/picochip/picochip.c: Removed profiling support.
10329 * config/picochip/picochip.md: Removed profiling instruction.
10330 * config/picochip/picochip.h: Removed profiling builtin.
10332 2009-03-16 Joseph Myers <joseph@codesourcery.com>
10334 * doc/install.texi (--with-host-libstdcxx): Document.
10336 2009-03-14 Anatoly Sokolov <aesok@post.ru>
10339 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
10340 generate a warning if the function name does not begin with
10341 "__vector" and the function has either the 'signal' or 'interrupt'
10342 attribute, from here to ...
10343 (avr_declare_function_name): ...here. New function.
10344 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
10345 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
10347 2009-03-14 Jakub Jelinek <jakub@redhat.com>
10350 * cse.c (fold_rtx): Don't modify original const_arg1 when
10351 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
10352 separate variable instead.
10353 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
10354 from out of range shift counts.
10355 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
10357 2009-03-13 Catherine Moore <clm@codesourcery.com>
10359 * config/i386/x-mingw32 (host-mingw32.o): Replace
10360 diagnostic.h with $(DIAGNOSTIC_H).
10362 2009-03-12 Jakub Jelinek <jakub@redhat.com>
10365 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
10367 * config/i386/sync.md (sync_compare_and_swap<mode>,
10368 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
10369 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
10371 (sync_double_compare_and_swapdi_pic,
10372 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
10373 cmpxchg8b_pic_memory_operand instead of just memory_operand.
10375 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10378 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
10380 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10383 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10384 (avx_addsubv4df3): Likewise.
10385 (*avx_addsubv4sf3): Likewise.
10386 (sse3_addsubv4sf3): Likewise.
10388 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10391 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
10393 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
10396 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
10397 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10398 registers for allocnos created from user-defined variables.
10400 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10403 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
10404 of non-integer mode as well.
10406 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
10408 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
10409 for functions for which the parameter types are unknown.
10411 2009-03-11 Jakub Jelinek <jakub@redhat.com>
10414 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
10415 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
10416 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
10417 * config/i386/i386.c (ix86_local_alignment): For
10418 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
10419 long long variables on the stack to avoid dynamic realignment.
10420 Allow the first argument to be a decl rather than type.
10421 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
10423 2009-03-11 Nick Clifton <nickc@redhat.com>
10426 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
10428 Add description to mno-lsim option.
10429 * config/mcore/mcore.h: Remove comment about deprecated m4align
10431 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
10432 * doc/invoke.texi: Add description of mno-lsim and
10433 mstack-increment options.
10435 * config/fr30/fr30.opt: Document the -mno-lsim option.
10436 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
10437 and -mno-lsim options.
10439 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10441 * fold-const.c (fold_comparison): Only call fold_inf_compare
10442 if the mode supports infinities.
10444 2009-03-11 Jason Merrill <jason@redhat.com>
10447 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
10448 end already did. Notice GIMPLE_CALL modifications of the result.
10449 Don't copy debug information from an ignored decl or a decl from
10452 2009-03-10 Richard Guenther <rguenther@suse.de>
10453 Nathan Froyd <froydnj@codesourcery.com>
10455 PR middle-end/37850
10456 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
10457 (__divMODE3): Likewise.
10459 2009-03-09 Jakub Jelinek <jakub@redhat.com>
10461 PR tree-optimization/39394
10462 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
10463 DECL_SIZE_UNIT of variable length FIELD_DECLs.
10465 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10467 * recog.c (verfiy_changes): Disallow renaming of hard regs in
10468 inline asms for register asm ("") declarations.
10470 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
10472 * fold-const.c (fold_unary): Fix comment.
10474 2009-03-07 Jan Hubicka <jh@suse.cz>
10477 * tree-inline.c (setup_one_parameter): Do replacement of const
10478 argument by constant in SSA form.
10480 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10482 PR middle-end/38028
10483 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
10484 determine alignment passed to assign_stack_local.
10485 (assign_parms_unsplit_complex): Likewise.
10486 * except.c (sjlj_build_landing_pads): Likewise.
10488 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10490 PR middle-end/39360
10491 * tree-flow.h (add_referenced_var): Return bool instead of void.
10492 * tree-dfa.c (add_referenced_var): Return result of
10493 referenced_var_check_and_insert call.
10494 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
10495 of referenced_var_check_and_insert.
10498 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10499 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10500 DIE, don't emit it if abstract origin already has it.
10501 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10502 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10504 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10506 * genpreds.c (needs_variable): Fix parentheses at variable name
10508 (write_tm_constrs_h): Indent generated code.
10510 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10512 * doc/extend.texi (Function Attributes): Add documentation
10513 for isr attributes.
10515 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10518 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10519 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10521 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10523 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10526 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10529 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10530 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10532 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10534 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10535 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10536 constants instead of magic numbers.
10537 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10539 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10540 (x86_64_ms_abi_int_parameter_registers): Ditto.
10541 (x86_64_int_return_registers): Ditto.
10542 (ix86_maybe_switch_abi): Ditto.
10543 (ix86_expand_call): Ditto for clobbered_registers array.
10544 (ix86_hard_regno_mode_ok): Ditto.
10545 (x86_extended_QIreg_mentioned_p): Ditto.
10547 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10549 PR tree-optimization/39349
10550 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10552 * combine.c (gen_lowpart_for_combine): Use omode when generating
10555 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10557 PR rtl-optimization/39235
10558 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10560 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10562 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10564 2009-03-04 Richard Guenther <rguenther@suse.de>
10566 PR tree-optimization/39362
10567 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10568 that occur in abnormal PHIs should be varying.
10570 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10572 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10574 (simple_iv): Take loop as an argument instead of statement.
10575 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10576 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10578 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10580 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10581 * matrix-reorg.c (analyze_transpose): Ditto.
10582 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10583 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10584 * tree-predcom.c (ref_at_iteration): Ditto.
10585 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10587 2009-03-04 Richard Guenther <rguenther@suse.de>
10589 PR tree-optimization/39358
10590 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10591 escaped_id and callused_id.
10592 (solve_graph): Likewise.
10594 2009-03-04 Richard Guenther <rguenther@suse.de>
10596 PR tree-optimization/39339
10597 * tree-sra.c (try_instantiate_multiple_fields): Make it
10598 no longer ICE on the above.
10600 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10602 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10603 that fits within Pmode.
10605 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10607 PR middle-end/10109
10608 * tm.texi (LIBCALL_VALUE): Update description.
10610 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10612 PR middle-end/34443
10613 * doc/extend.texi (section): Update description.
10615 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10617 PR middle-end/39345
10618 * tree-inline.c (remapped_type): New.
10619 (can_be_nonlocal): Call remapped_type instead of remap_type.
10621 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10624 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
10625 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
10627 2009-03-03 Richard Guenther <rguenther@suse.de>
10629 PR middle-end/39272
10630 * tree.c (tree_nonartificial_location): New function.
10631 * tree.h (tree_nonartificial_location): Declare.
10632 * builtins.c (expand_builtin_memory_chk): Provide location
10633 of the call location for artificial function pieces.
10634 (maybe_emit_chk_warning): Likewise.
10635 (maybe_emit_sprintf_chk_warning): Likewise.
10636 (maybe_emit_free_warning): Likewise.
10637 * expr.c (expand_expr_real_1): Likewise.
10639 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10641 PR tree-optimization/39343
10642 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10643 COMPONENT_REF t has ARRAY_TYPE.
10645 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10647 PR middle-end/39335
10648 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10649 when the type precision of the induction variable should be
10650 larger than the type precision of nit.
10651 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10652 * graphite.c (graphite_loop_normal_form): Same.
10653 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10655 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10657 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10658 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10659 numbers to describe clobbered registers.
10660 (*call_value_0_rex64_ms_sysv): Ditto.
10661 * config/i386/mmx.md (mmx_emms): Ditto.
10662 (mmx_femms): Ditto.
10664 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10666 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10669 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10671 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10672 (spu_section_type_flags): New function.
10674 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10676 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10677 reg_class_contents of FLOAT_REGS into a temporary.
10679 2009-03-02 Richard Guenther <rguenther@suse.de>
10680 Ira Rosen <irar@il.ibm.com>
10682 PR tree-optimization/39318
10683 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10684 information to the vectorized statement.
10686 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10688 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10689 variable. Use defined names instead of magic constants for REX SSE
10692 2009-03-01 Richard Guenther <rguenther@suse.de>
10694 PR tree-optimization/39331
10695 * omp-low.c (lower_send_shared_vars): Do not receive new
10696 values for the reference of DECL_BY_REFERENCE parms or results.
10698 2009-03-01 Jan Hubicka <jh@suse.cz>
10701 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10702 BLOCK_NONLOCALIZED_VAR): New macros.
10703 (tree_block): Add nonlocalized_vars.
10704 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10705 gen_decl_die): Add origin argument. Allow generation of die with
10706 origin at hand only.
10707 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10708 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10710 (gen_block_die): Fix checking for unused blocks.
10711 (process_scope_var): Break out from .... ; work with origins only.
10712 (decls_for_scope) ... here; process nonlocalized list.
10713 (dwarf2out_ignore_block): Look for nonlocalized vars.
10714 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10716 (dump_scope_block): Dump them.
10717 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10718 (remap_block): Likewise.
10719 (can_be_nonlocal): New predicate.
10720 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10722 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10724 * configure: Regenerate.
10726 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10728 * optc-gen.awk: No need to duplicate option flags twice.
10729 Reuse help texts for duplicate options which do not have any.
10731 * gcc.c (display_help): Document --version.
10733 * gcc.c (main): If print_help_list and verbose_flag, ensure
10734 driver output comes before subprocess output.
10736 * optc-gen.awk: Assign all remaining fields to help string,
10737 space-separated, for multi-line help in *.opt.
10739 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10740 -Wno-pedantic-ms-format is for MinGW targets only.
10742 * doc/options.texi (Option file format): Fix bad indentation,
10743 restoring dropped sentence.
10745 2009-02-28 Jan Hubicka <jh@suse.cz>
10747 * tree-inline.c (tree_function_versioning): Output debug info.
10749 2009-02-28 Jan Hubicka <jh@suse.cz>
10752 * tree-inline.c (setup_one_parameter): Do not copy propagate
10753 arguments when not optimizing.
10755 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10758 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10759 (avx_addsubv4df3): Likewise.
10760 (*avx_addsubv4sf3): Likewise.
10761 (sse3_addsubv4sf3): Likewise.
10762 (*avx_addsubv2df3): Likewise.
10763 (sse3_addsubv2df3): Likewise.
10764 (avx_unpckhps256): Correct item selectors.
10765 (avx_unpcklps256): Likewise.
10766 (avx_unpckhpd256): Likewise.
10767 (avx_unpcklpd256): Likewise.
10769 2009-02-28 Jan Hubicka <jh@suse.cz>
10771 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10773 (copy_arguments_for_versioning): If var is declared don't declare it.
10774 (tree_function_versioning): First setup substitutions and then copy
10777 2009-02-27 Jan Hubicka <jh@suse.cz>
10780 * cgraph.h (varpool_output_debug_info): Remove.
10781 * cgraphunit.c (varpool_output_debug_info): Remove.
10782 * dwarf2out.c (deferred_locations_struct): New struct
10783 (deferred_locations): New type.
10784 (deferred_locations_list): New static var.
10785 (deffer_location): New function.
10786 (gen_variable_die): Use it.
10787 (decls_for_scope): Output info on local static vars.
10788 (dwarf2out_finish): Process deferred locations.
10789 * varpool.c (varpool_output_debug_info): Remove.
10791 2009-02-27 Jan Hubicka <jh@suse.cz>
10794 * tree.h (TREE_PROTECTED): Fix comment.
10795 (BLOCK_HANDLER_BLOCK): Remove.
10796 (struct tree_block): Remove handler_block add body_block.
10797 (inlined_function_outer_scope_p): New.
10798 (is_body_block): Remove.
10799 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10800 * dwarf2out.c (is_inlined_entry_point): Remove.
10801 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10802 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10804 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10805 * gimplify.c (gimplify_expr): Gimplify body blocks.
10806 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10807 block with multiple subblocks.
10808 (dump_scope_block): Prettier output; dump more flags and info.
10809 (dump_scope_blocks): New.
10810 (remove_unused_locals): Use dump_scope_blocks.
10811 * tree-flow.h (dump_scope_blocks): Declare.
10812 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10813 * stmt.c (is_body_block): Remove.
10814 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10815 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10817 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10819 PR middle-end/39308
10820 * graphite.c (graphite_loop_normal_form): Do not call
10821 number_of_iterations_exit from a gcc_assert.
10823 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10825 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10826 jumps if COND is NULL.
10827 (find_cond_jump): New function.
10828 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10829 * config/s390/s390.md: Remove z10_cobra attribute value.
10831 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10833 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10834 force_const_mem returns NULL_RTX.
10836 2009-02-26 Jan Hubicka <jh@suse.cz>
10839 * cgraph.h (varpool_output_debug_info): Remove.
10840 * cgraphunit.c (varpool_output_debug_info): Remove.
10841 * dwarf2out.c (deferred_locations_struct): New struct
10842 (deferred_locations): New type.
10843 (deferred_locations_list): New static var.
10844 (deffer_location): New function.
10845 (gen_variable_die): Use it.
10846 (decls_for_scope): Output info on local static vars.
10847 (dwarf2out_finish): Process deferred locations.
10848 * varpool.c (varpool_output_debug_info): Remove.
10850 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
10852 PR rtl-optimization/39241
10853 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
10854 to subreg_offset_representable_p.
10856 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10858 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
10859 execute function prototype. Get f and nregs from max_reg_num
10860 and get_insns. Remove the first backward pass as it's dead,
10861 guard the forward pass by flag_expensive_optimizations.
10862 (rest_of_handle_regmove): Delete.
10863 (pass_regmove): Replace it with regmove_optimize.
10865 2009-02-25 Martin Jambor <mjambor@suse.cz>
10867 PR tree-optimization/39259
10868 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
10869 calls_alloca function flags.
10870 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10871 calls are detected.
10873 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10875 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
10876 flags_set_1_rtx, flags_set_1_set): Delete.
10877 (regmove_optimize): Do not call mark_flags_life_zones.
10879 2009-02-24 Julian Brown <julian@codesourcery.com>
10882 * config/arm/arm.c (require_pic_register): Only set
10883 cfun->machine->pic_reg once per function.
10885 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
10887 * doc/invoke.texi (Link Options): Document an easier way to pass
10888 options that take arguments to the GNU linker using -Xlinker and -Wl.
10890 2009-02-24 Steve Ellcey <sje@cup.hp.com>
10893 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
10895 2009-02-24 Richard Guenther <rguenther@suse.de>
10898 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
10900 2009-02-24 Richard Guenther <rguenther@suse.de>
10901 Zdenek Dvorak <ook@ucw.cz>
10903 PR tree-optimization/39233
10904 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
10905 from converting them to a generic type.
10907 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
10909 PR tree-optimization/39260
10910 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
10911 contains a condition with a real type.
10912 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
10914 2009-02-23 Jason Merrill <jason@redhat.com>
10917 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
10918 narrowing_initializer_constant_valid_p.
10919 (narrowing_initializer_constant_valid_p): Don't return
10920 null_pointer_node for adding a pointer to itself.
10922 2009-02-23 Jan Hubicka <jh@suse.cz>
10925 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
10928 2009-02-23 Jan Hubicka <jh@suse.cz>
10930 PR tree-optimization/37709
10931 * tree.c (block_ultimate_origin): Move here from dwarf2out.
10932 * tree.h (block_ultimate_origin): Declare.
10933 * dwarf2out.c (block_ultimate_origin): Move to tree.c
10934 * tree-ssa-live.c (remove_unused_scope_block_p):
10935 Eliminate blocks containig no instructions nor live variables nor
10937 (dump_scope_block): New function.
10938 (remove_unused_locals): Enable removal of dead blocks by default;
10939 enable dumping at TDF_DETAILS.
10941 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10943 * config/i386/i386.c (classify_argument): Don't allow COImode
10945 (function_arg_advance_32): Don't allow OImode.
10946 (function_arg_32): Likewise.
10947 (function_value_32): Likewise.
10948 (return_in_memory_32): Likewise.
10949 (function_arg_64): Remove OImode comment.
10951 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10954 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
10955 ix86_expand_vector_set for V4DImode in 64bit mode only.
10956 (ix86_expand_vector_init_one_var): Likewise.
10958 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
10960 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
10962 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10965 * loop-iv.c: Revert last change.
10966 * emit-rtl.c: Likewise.
10968 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10971 * config/i386/i386.c (type_natural_mode): Remove an extra
10972 space in the warning message.
10973 (function_value_32): Handle 32-byte vector modes.
10974 (return_in_memory_32): Likewise.
10976 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10978 * loop-iv.c (truncate_value): New function.
10979 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
10981 (lowpart_subreg): Move to...
10982 * emit-rtl.c: ...here.
10984 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
10986 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
10987 accidental and undocumented change at revision 140860.
10989 2009-02-21 Joseph Myers <joseph@codesourcery.com>
10991 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
10992 take gimple_seq * arguments.
10993 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
10994 types_compatible_p langhook.
10996 2009-02-20 Mark Mitchell <mark@codesourcery.com>
10997 Joseph Myers <joseph@codesourcery.com>
10999 * config/arm/arm.c (arm_builtin_va_list): New function.
11000 (arm_expand_builtin_va_start): Likewise.
11001 (arm_gimplify_va_arg_expr): Likewise.
11002 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11003 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11004 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11005 (va_list_type): New variable.
11006 (arm_mangle_type): Mangle va_list_type appropriately.
11008 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11010 PR middle-end/39157
11011 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
11012 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11013 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11014 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11015 parameter to 1000 for -O1 by default.
11016 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11018 * loop-invariant.c: Include params.h.
11019 (move_loop_invariants): Don't call move_single_loop_invariants on
11022 2009-02-20 Jaka Mocnik <jaka@xlab.si>
11024 * calls.c (emit_library_call_value_1): Use slot_offset instead of
11025 offset when calculating bounds for indexing stack_usage_map. Fixes
11026 a buffer overflow with certain target setups.
11028 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11031 * calls.c (expand_call): Clear try_tail_call if caller and callee
11032 disagree in promotion of function return value.
11034 2009-02-19 Jakub Jelinek <jakub@redhat.com>
11037 * c-common.c (c_determine_visibility): If visibility changed and
11038 DECL_RTL has been already set, call make_decl_rtl to update symbol
11041 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
11044 * varasm.c (assemble_variable): Don't check DECL_NAME when
11045 globalizing a variable.
11047 2009-02-19 Joseph Myers <joseph@codesourcery.com>
11050 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
11051 expression before any __builtin_trap call.
11052 * c-typeck.c (build_function_call): Convert and check function
11053 arguments before generating a call to a trap. Evaluate the
11054 function arguments before the trap.
11056 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
11059 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
11060 (UNSPEC_FXAM_MEM): New unspec.
11061 (fxam<mode>2_i387_with_temp): New insn and split pattern.
11062 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
11063 memory using fxam<mode>2_i387_with_temp to remove excess precision.
11065 2009-02-19 Richard Guenther <rguenther@suse.de>
11067 PR tree-optimization/39207
11068 PR tree-optimization/39074
11069 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
11070 storedanything_tree): New.
11071 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
11072 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
11073 (build_succ_graph): Add edges from STOREDANYTHING to all
11075 (init_base_vars): Initialize STOREDANYTHING.
11076 (compute_points_to_sets): Free substitution info after
11077 building the succ graph.
11078 (ipa_pta_execute): Likewise.
11080 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
11082 (do_ds_constraint): Do not add to special var or non-pointer
11084 (type_could_have_pointers): Split out from ...
11085 (could_have_pointers): ... here. For arrays use the element type.
11086 (create_variable_info_for): Initialize may_have_pointers.
11087 (new_var_info): Likewise.
11088 (handle_lhs_call): Make the HEAP variable unknown-sized.
11089 (intra_create_variable_infos): Use a type with pointers for
11090 PARM_NOALIAS, make it unknown-sized.
11092 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
11095 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
11097 2009-02-18 Jason Merrill <jason@redhat.com>
11100 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
11101 value if DECL_EXTERNAL.
11102 * tree-sra.c (sra_walk_gimple_assign): Likewise.
11103 * target.h (gcc_target::binds_local_p): Clarify "module".
11104 * tree.h (TREE_PUBLIC): Clarify "module".
11106 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
11109 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
11110 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
11112 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
11115 * c.opt (Wabi): Support C and ObjC.
11118 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
11120 * config/i386/i386.c (classify_argument): Warn once about the ABI
11121 change when passing union with long double.
11123 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11125 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11128 * c-parser.c (c_parser_compound_statement): Always enter and leave
11131 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11134 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
11136 2009-02-18 Jakub Jelinek <jakub@redhat.com>
11138 PR tree-optimization/36922
11139 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
11140 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
11143 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11145 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
11148 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11150 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
11152 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11154 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
11157 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
11158 Richard Sandiford <rdsandiford@googlemail.com>
11160 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
11161 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
11162 (loongson_biadd): ...this.
11164 2009-02-17 Richard Guenther <rguenther@suse.de>
11166 PR tree-optimization/39202
11167 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
11168 a var make sure to follow existing collapses.
11170 2009-02-17 Richard Guenther <rguenther@suse.de>
11172 PR middle-end/39214
11173 * langhooks.c (lhd_print_error_function): Check for NULL block.
11175 2009-02-17 Richard Guenther <rguenther@suse.de>
11177 PR tree-optimization/39204
11178 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
11181 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
11183 * config/soft-fp/double.h: Update from glibc CVS.
11185 2009-02-17 Richard Guenther <rguenther@suse.de>
11187 PR tree-optimization/39207
11188 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
11189 strict-aliasing warnings for pointers pointing to NULL.
11191 2009-02-16 Joseph Myers <joseph@codesourcery.com>
11194 * c-parser.c (c_parser_braced_init): Call pop_init_level when
11195 skipping until next close brace.
11197 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
11200 * config/i386/i386.c (ix86_expand_push): Set memory alignment
11201 to function argument boundary.
11203 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11205 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
11206 in the lea_add. Reload eventually constraints it properly.
11207 * config/picochip/constraints.md: Remove the target constraint
11208 "b", since it is not needed anymore.
11210 2009-02-16 Jakub Jelinek <jakub@redhat.com>
11212 * gthr-dce.h: Uglify function parameter and local variable names.
11213 * gthr-gnat.h: Likewise.
11214 * gthr-mipssde.h: Likewise.
11215 * gthr-nks.h: Likewise.
11216 * gthr-posix95.h: Likewise.
11217 * gthr-posix.h: Likewise.
11218 * gthr-rtems.h: Likewise.
11219 * gthr-single.h: Likewise.
11220 * gthr-solaris.h: Likewise.
11221 * gthr-tpf.h: Likewise.
11222 * gthr-vxworks.h: Likewise.
11223 * gthr-win32.h: Likewise.
11225 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
11228 * config/i386/i386.md: Restrict the new peephole2 to move
11229 between MMX/SSE registers.
11231 2009-02-15 Richard Guenther <rguenther@suse.de>
11234 2009-02-13 Richard Guenther <rguenther@suse.de>
11236 * configure.ac: Enable LFS.
11237 * configure: Re-generate.
11238 * config.in: Likewise.
11240 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11242 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
11243 spu_srqwbyte, spu_srqwbytebc): Define.
11244 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
11245 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
11246 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
11247 "shrqby_<mode>"): New insn-and-split patterns.
11248 * config/spu/spu.c (expand_builtin_args): Determine and return
11249 number of operands using spu_builtin_description data.
11250 (spu_expand_builtin_1): Use it.
11252 2009-02-13 Steve Ellcey <sje@cup.hp.com>
11255 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
11258 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11261 * config/i386/i386.c (override_options): Correct warning
11262 messages for -malign-loops, -malign-jumps and -malign-functions.
11264 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11267 * config/i386/i386.md: Restrict the new peephole2 to move
11268 between the general purpose registers.
11270 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11273 * config/i386/i386.c (type_natural_mode): Add a new argument.
11274 Return the original mode and warn ABI change if vector size is 32byte.
11275 (function_arg_advance): Updated.
11276 (function_arg): Likewise.
11277 (ix86_function_value): Likewise.
11278 (ix86_return_in_memory): Likewise.
11279 (ix86_sol10_return_in_memory): Likewise.
11280 (ix86_gimplify_va_arg): Likewise.
11281 (function_arg_32): Don't warn ABX ABI change here.
11282 (function_arg_64): Likewise.
11284 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
11286 * loop-iv.c (implies_p): In the final case, test that operands 0
11287 of the two comparisons match.
11289 * config/bfin/bfin.c (find_prev_insn_start): New function.
11290 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
11291 (find_next_insn_start): Move.
11293 2009-02-13 Richard Guenther <rguenther@suse.de>
11295 * configure.ac: Enable LFS.
11296 * configure: Re-generate.
11297 * config.in: Likewise.
11299 2009-02-13 Joseph Myers <joseph@codesourcery.com>
11302 * c-parser.c (c_parser_parms_list_declarator): Discard pending
11303 sizes on syntax error after some arguments have been parsed.
11305 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11307 * doc/invoke.texi (-fira): Remove.
11309 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11311 * caller-save.c: Replace regclass.c with reginfo.c in comments.
11312 * recog.c: Likewise.
11315 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11317 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
11318 (umul_ppmm): Likewise.
11319 (count_leading_zeros): Likewise.
11320 (count_trailing_zeros): Likewise.
11321 (UMUL_TIME): Likewise.
11323 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11325 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11326 soft-fp/t-softfp to tmake_file.
11328 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
11329 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
11330 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
11331 IA64_BUILTIN_INFQ]: New.
11332 (ia64_init_builtins): Initialize __builtin_infq,
11333 __builtin_fabsq and __builtin_copysignq if not HPUX.
11334 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
11335 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
11337 * config/ia64/lib1funcs.asm (__divtf3): Define only if
11339 (__fixtfti): Likewise.
11340 (__fixunstfti): Likewise.
11341 (__floattitf): Likewise.
11343 * config/ia64/libgcc-glibc.ver: New.
11344 * config/ia64/t-fprules-softfp: Likewise.
11345 * config/ia64/sfp-machine.h: Likewise.
11347 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
11348 (LIBGCC2_TF_CEXT): Likewise.
11349 (TF_SIZE): Likewise.
11350 (TARGET_INIT_LIBFUNCS): Likewise.
11352 * config/ia64/t-glibc (SHLINB_MAPFILES):
11353 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
11355 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11357 * config/i386/i386.c (construct_container): Rewrite processing
11358 BLKmode with X86_64_SSE_CLASS.
11360 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
11363 * config/i386/i386.md: Replace simplify_replace_rtx with
11364 replace_rtx in the new peephole2.
11366 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
11368 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
11369 loop unrolling do not happen at -O2.
11371 2009-02-12 Michael Matz <matz@suse.de>
11373 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
11375 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11377 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
11380 2009-02-12 Ben Elliston <bje@au.ibm.com>
11382 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
11383 patterns when updating the back chain. Missed in the 2009-02-10
11386 2009-02-11 Janis Johnson <janis187@us.ibm.com>
11388 * doc/extend.texi (Decimal Floating Types): Update identifier of
11389 draft TR and list of missing support.
11391 2009-02-11 Jakub Jelinek <jakub@redhat.com>
11393 PR middle-end/39154
11394 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
11395 bit to variable length decl's flags, add it also to its
11396 pointer replacement variable.
11398 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
11399 Jakub Jelinek <jakub@redhat.com>
11402 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
11403 (memory_blockage): New expander.
11404 (*memory_blockage): New insn pattern.
11405 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
11406 instead of general blockage at the end of function prologue when
11407 frame pointer is used to access red zone area. Do not emit blockage
11408 when profiling, it is emitted in generic code.
11409 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
11410 function epilogue when frame pointer is used to access red zone area.
11412 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
11415 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
11416 by arithmetic with memory operands.
11417 * config/i386/predicates.md (commutative_operator): New.
11419 2009-02-10 Janis Johnson <janis187@us.ibm.com>
11421 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
11424 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
11426 * alias.h (record_alias_subset): Declare.
11427 * alias.c (record_alias_subset): Make global.
11429 2009-02-10 Nick Clifton <nickc@redhat.com>
11431 * tree-parloops.c: Change license to GPLv3.
11432 * ipa-struct-reorg.c: Change license to GPLv3.
11433 * ipa-struct-reorg.h: Change license to GPLv3.
11435 2009-02-10 Steve Ellcey <sje@cup.hp.com>
11438 * c-decl.c (start_struct): Return NULL on error.
11440 2009-02-10 Jakub Jelinek <jakub@redhat.com>
11442 PR middle-end/39124
11443 * cfgloopmanip.c (remove_path): Call remove_bbs after
11444 cancel_loop_tree, not before it.
11447 * function.h (struct function): Add has_local_explicit_reg_vars bit.
11448 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
11449 VAR_DECLs were seen.
11450 * tree-ssa-live.c (remove_unused_locals): Recompute
11451 cfun->has_local_explicit_reg_vars.
11452 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
11453 copies or clearings if cfun->has_local_explicit_reg_vars.
11455 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
11458 * config/i386/i386.c (expand_prologue): Emit blockage at the end
11459 of function prologue when frame pointer is used to access
11462 2009-02-10 Richard Guenther <rguenther@suse.de>
11464 PR middle-end/39127
11465 * gimplify.c (gimple_regimplify_operands): Always look if
11466 we need to create a temporary.
11468 2009-02-10 Richard Guenther <rguenther@suse.de>
11470 PR tree-optimization/39132
11471 * tree-loop-distribution.c (todo): New global var.
11472 (generate_memset_zero): Trigger TODO_rebuild_alias.
11473 (tree_loop_distribution): Return todo.
11475 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
11478 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
11479 (x86_64_reg_class_name): Removed.
11480 (classify_argument): Return 0 if bytes > 32. Return 0 if the
11481 first one isn't X86_64_SSE_CLASS or any other ones aren't
11482 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
11483 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
11484 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
11485 and 3 X86_64_SSEUP_CLASS.
11486 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
11487 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
11489 2009-02-10 Ben Elliston <bje@au.ibm.com>
11491 * config/rs6000/rs6000.md (allocate_stack): Always use an update
11492 form instruction to update the stack back chain word, even if the
11493 user has disabled the generation of update instructions.
11494 (movdi_<mode>_update_stack): New.
11495 (movsi_update_stack): Likewise.
11496 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
11497 always use an update form instruction to update the stack back
11500 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11502 PR middle-end/38953
11503 * graphite.c (if_region_set_false_region): After moving a region in
11504 the false branch of a condition, remove the empty dummy basic block.
11505 (gloog): Remove wrong fix for PR38953.
11507 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11509 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11510 generation due to implicit sign extension.
11512 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11514 PR middle-end/38981
11515 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11516 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11518 2009-02-09 Richard Guenther <rguenther@suse.de>
11520 PR middle-end/35202
11521 * convert.c (convert_to_real): Disable (float)fn((double)x)
11522 to fnf(x) conversion if errno differences may occur and
11523 -fmath-errno is set.
11525 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11527 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11528 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11529 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11531 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11534 * c-common.c (handle_alias_attribute): Disallow attribute for
11535 anything not a FUNCTION_DECL or VAR_DECL.
11537 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11540 * real.c (do_compare): Special-case compare of zero against
11541 decimal float value.
11543 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11546 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11547 as indicating flexible array members unless the field itself is
11548 being declarared as the incomplete array.
11550 2009-02-06 Jan Hubicka <jh@suse.cz>
11552 PR tree-optimization/38844
11553 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11554 is already inlined.
11556 2009-02-06 Richard Guenther <rguenther@suse.de>
11558 PR middle-end/38977
11559 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11560 fork because we may expand it as __gcov_fork.
11562 2009-02-06 Nick Clifton <nickc@redhat.com>
11564 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11566 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11568 PR tree-optimization/35659
11569 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11570 vn_phi_eq): Shortcut if hashcode does not match.
11571 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11573 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11574 and avoid iterative_hash_expr.
11575 (FOR_EACH_VALUE_ID_IN_SET): New.
11576 (value_id_compare): Remove.
11577 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11578 sort expressions by value id.
11580 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11583 * config/sh/predicates.md (general_movsrc_operand): Don't check
11584 the subreg of system registers here.
11586 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11589 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11590 on the copied decl.
11592 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11594 PR rtl-optimization/39110
11595 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11596 addresses, not aligned ones.
11598 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11599 Richard Guenther <rguenther@suse.de>
11601 PR tree-optimization/39100
11602 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11603 comment says and add edges.
11605 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11608 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11609 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11611 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11613 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11614 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11615 register_bb_in_sese, new_sese, free_sese): Moved.
11616 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11617 outermost_loop_in_scop, build_scop_iteration_domain,
11618 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11619 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11620 Use loop_in_sese_p instead of loop_in_scop_p.
11621 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11622 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
11623 (scopdet_basic_block_info): Fix bug in scop detection.
11624 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
11625 eq_loop_to_cloog_loop): Remove.
11626 (nb_loops_around_loop_in_scop, nb_loop
11627 ref_nb_loops): Moved here...
11628 * graphite.h (ref_nb_loops): ... from here.
11629 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11630 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11631 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11632 * testsuite/gcc.dg/graphite/scop-19.c: New
11634 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11635 Hans-Peter Nilsson <hp@axis.com>
11637 PR rtl-optimization/37889
11638 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11639 Move offset handling from PLUS to before the switch. Use new
11640 arguments when considering SYMBOL_REFs too.
11641 (rtx_addr_can_trap_p): Pass dummy offset and size.
11642 (enum may_trap_p_flags): Remove.
11643 (may_trap_p_1): Pass size from MEM_SIZE.
11645 PR rtl-optimization/38921
11646 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11647 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11648 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11649 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11651 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11653 AVX Programming Reference (January, 2009)
11654 * config/i386/sse.md (*vpclmulqdq): New.
11656 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11658 PR tree-optimization/38977
11659 PR gcov-profile/38292
11660 * calls.c (special_function_p): Disregard __builtin_ prefix.
11662 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11664 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11665 non-indexable addresses even before reload.
11667 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11670 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11671 as having variable size. Do not give an error for unnamed
11672 parameters with [*] declarators. Give a warning for type names
11673 with [*] declarators and mark them as variable size.
11674 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11675 for sizeof applied to [*] type names.
11677 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11680 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11682 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11684 * gcc.c (process_command): Update copyright notice dates.
11685 * gcov.c (print_version): Likewise.
11686 * gcov-dump.c (print_version): Likewise.
11687 * mips-tfile.c (main): Likewise.
11688 * mips-tdump.c (main): Likewise.
11690 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11693 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11694 for composite type involving a zero-length array type.
11696 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11699 * function.c (match_asm_constraints_1): Skip over
11700 initial optional % in the constraint.
11702 PR inline-asm/39059
11703 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11704 supported, don't accept FIXED_CSTs.
11705 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11706 and _Sat is used without _Fract/_Accum. Set specs->type to
11707 integer_type_node for cts_fract/cts_accum if fixed point is not
11710 2009-02-02 Catherine Moore <clm@codesourcery.com>
11712 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11714 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11716 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11717 (ABI_HAS_64BIT_SYMBOLS): Use it.
11718 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11720 2009-02-02 Paul Brook <paul@codesourcery.com>
11722 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11724 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11726 PR inline-asm/39058
11727 * recog.h (asm_operand_ok): Add constraints argument.
11728 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11729 recurse on matching constraint.
11730 (check_asm_operands): Pass constraints as 3rd argument to
11731 asm_operand_ok. Don't look up matching constraint here.
11732 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11735 2009-02-02 Ben Elliston <bje@au.ibm.com>
11737 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11738 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11740 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11742 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11743 information. Remove some obsolete information. Reorganize.
11745 * config/pa/fptr.c: Revert license to GPL 2.
11746 * config/pa/milli64.S: Likewise.
11748 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11751 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11752 LIBRARY name in, instead of hard-coding it.
11753 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11754 extra target make frag to tmake_files according to EH model.
11755 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11756 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11757 frags that define makefile variable EH_MODEL appropriately.
11758 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11759 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11760 to "-sjlj" according to type of EH configured.
11761 (LIBGCC_SONAME): Concatenate it to shared library base name.
11762 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11763 to "_sjlj" according to type of EH configured.
11764 (LIBGCC_SONAME): Concatenate it to shared library base name.
11765 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11766 (SHLIB_LINK): Add missing semicolon to if-else construct.
11767 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11768 string value of "pe_dll" command-line option.
11769 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11770 (SHLIB_SONAME): Use it when overriding t-cygming default.
11771 (SHLIB_IMPLIB): Override t-cygming default.
11772 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11773 string value of "pe_dll" command-line option.
11775 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11778 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11779 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11781 2009-01-31 Richard Guenther <rguenther@suse.de>
11783 PR tree-optimization/38937
11784 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11785 computing the transitive closure.
11787 2009-01-30 Richard Guenther <rguenther@suse.de>
11789 PR tree-optimization/39041
11790 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11791 Propagate variable indices only if the types match for this stmt.
11793 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11796 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11797 inline but never defined.
11799 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11801 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11802 (*insv_h_di_reg_extimm): New insn.
11803 (*insv_l<mode>_reg_extimm): New insn.
11805 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11807 * config/picochip/picochip.c (flag_conserve_stack): set
11808 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11809 fconserve-stack. Reduce call-overhead used by inliner.
11811 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11814 * common.opt (flag_conserve_stack): Initialised to zero.
11816 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11819 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11820 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11823 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11825 * ira-color.c (allocno_reload_assign): Update comments.
11826 * regmove.c (regmove_optimize): Likewise.
11830 2009-01-29 Robert Millan <rmh@aybabtu.com>
11832 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11833 * config/i386/kopensolaris-gnu.h: New file. Undefine
11834 `MD_UNWIND_SUPPORT'.
11835 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11837 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11839 PR tree-optimization/39007
11840 * tree-loop-distribution.c (generate_builtin): Use
11841 recompute_dominator to compute the immediate dominator of the
11842 basic block just after the loop.
11844 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11846 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11847 (ASM_OUTPUT_DWARF_PCREL): Define.
11849 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11851 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
11852 * doc/passes.texi: Remove entries about regclass, local-alloc, and
11853 global. Modify entries about regmove and IRA.
11855 * ra-conflict.c: Remove the file.
11857 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
11859 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
11860 (pass_regclass_init): Rename to pass_reginfo_init.
11862 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
11864 * toplev.h (flag_ira): Remove.
11866 * caller-save.c (setup_save_areas): Remove flag_ira.
11868 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11870 * global.c: Remove the file.
11872 * opts.c (decode_options): Remove flag_ira.
11874 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
11876 * regmove.c: Modify file description.
11877 (find_use_as_address, try_auto_increment): Define them only if
11878 AUTO_INC_DEC is defined.
11879 (replacement_quality, replace_in_call_usage, fixup_match_1,
11880 stable_and_no_regs_but_for_p): Remove.
11881 (reg_set_in_bb): Make it static.
11882 (regmove_optimize): Remove flag_ira and code which worked for
11885 * local-alloc.c: Remove the file.
11887 * common.opt (fira): Remove.
11889 * ira.c: Include except.h.
11890 (eliminable_regset): Move from global.c.
11891 (mark_elimination): Ditto. Remove flag_ira.
11892 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
11893 equiv_mem_modified, validate_equiv_mem_from_store,
11894 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
11895 contains_replace_regs, memref_referenced_p, memref_used_between_p,
11896 no_equiv, recorded_label_ref): Move from local-alloc.c.
11897 (update_equiv_regs): Ditto. Make it static.
11898 (print_insn_chain, print_insn_chains): Move it from global.c.
11899 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
11900 (build_insn_chain): Ditto. Make it static.
11901 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
11902 Rename to init_live_subregs.
11903 (gate_ira): Remove flag_ira.
11905 * regclass.c: Rename reginfo.c. Change file description.
11906 (FORBIDDEN_INC_DEC_CLASSES): Remove.
11907 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
11908 (init_reg_sets_1): Remove code for evaluation of
11909 reg_class_superclasses and losing_caller_save_reg_set.
11910 (init_regs): Remove init_reg_autoinc.
11911 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
11912 ok_for_base_p_nonstrict): Remove.
11913 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
11914 (pass_regclass_init): Rename to pass_reginfo_init. Modify
11915 corresponding entries.
11916 (dump_regclass, record_operand_costs, scan_one_insn,
11917 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
11918 record_address_regs, auto_inc_dec_reg_p): Remove.
11919 (gt-regclass.h): Rename to gt-reginfo.h.
11921 * rtl.h (dump_global_regs, retry_global_alloc,
11922 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
11924 * Makefile.in (RA_H): Remove.
11925 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
11926 Rename regclass.o to reginfo.o.
11927 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
11929 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
11930 (GTFILES): Rename regclass.c to reginfo.c.
11932 * passes.c (init_optimization_passes): Remove pass_local_alloc and
11933 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
11935 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11936 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
11938 (finish_spills): Ditto. Remove code for !flag_ira.
11940 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
11942 PR middle-end/35854
11943 * doc/invoke.texi (rtl debug options): Complete rewrite.
11944 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
11946 * mode-switching.c (pass_mode_switching): Rename pass from
11947 "mode-sw" to "mode_sw".
11948 * except.c (pass_convert_to_eh_ranges): Rename pass from
11949 "eh-ranges" to "eh_ranges".
11950 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
11954 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
11955 Alexander Monakov <amonakov@ispras.ru>
11957 PR middle-end/38857
11958 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
11960 (move_exprs_to_boundary): Change return type and pass through
11961 should_move from move_op. Relax assert. Update usage ...
11962 (schedule_expr_on_boundary): ... here. Use should_move instead of
11964 (move_op_orig_expr_found): Indicate that insn was disconnected from
11966 (code_motion_process_successors): Do not call after_merge_succs
11967 callback if original expression was not found when traversing any of
11969 (code_motion_path_driver): Change return type. Update prototype.
11970 (move_op): Update comment. Add a new parameter (should_move). Update
11971 prototype. Set *should_move based on indication provided by
11972 move_op_orig_expr_found.
11974 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
11976 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
11977 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
11978 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
11979 * config/rs6000/rs6000.c (rs6000_override_options): Default
11980 avoid-indexed-addresses on for Power6, off for everything else.
11981 (avoiding_indexed_address_p): New function.
11982 (rs6000_legitimize_address): Use it.
11983 (rs6000_legitimate_address): Likewise.
11984 * config/rs6000/rs6000.md (movXX_updateX): Likewise
11986 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
11988 PR tree-optimization/38997
11989 * tree-loop-distribution.c (generate_memset_zero): Use
11990 POINTER_PLUS_EXPR for a pointer addition.
11992 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
11994 * config/s390/s390.md (bswap<mode>2): New pattern added.
11996 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11998 * config/s390/s390.md (*tls_load_31): Added type attribute.
12000 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12002 * config/s390/s390.md: Fix a few comments.
12004 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12006 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12007 (*tm<mode>_full): Fixed z10prop attribute.
12008 (*tst<mode>_extimm): Fixed z10prop attribute.
12009 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12010 (*tstqiCCT_cconly): Fixed z10prop attribute.
12011 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
12012 (*movsi_larl): Fixed z10prop attribute.
12013 (*movsi_zarch): Fixed z10prop attribute.
12014 (*movsi_eas): Fixed z10prop attribute.
12015 (*movhi): Fixed z10prop attribute.
12016 (*movqi): Fixed z10prop attribute.
12017 (*movstrictqi): Fixed z10prop attribute.
12018 (*mov<mode>): Fixed z10prop attribute.
12019 (*movcc): Fixed z10prop attribute.
12020 (*sethighpartdi_64): Fixed z10prop attribute.
12021 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
12022 (*negdi2_sign_cc): Fixed z10prop attribute.
12023 (*negdi2_sign): Fixed z10prop attribute.
12024 (*absdi2_sign_cc): Fixed z10prop attribute.
12025 (*absdi2_sign): Fixed z10prop attribute.
12026 (*negabsdi2_sign_cc): Fixed z10prop attribute.
12027 (*negabsdi2_sign): Fixed z10prop attribute.
12028 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
12029 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
12030 (doloop_si64): Fixed z10prop attribute.
12031 (doloop_si31): Fixed z10prop attribute.
12032 (doloop_long): Fixed z10prop attribute.
12033 (indirect_jump): Fixed z10prop attribute.
12034 (nop): Fixed z10prop attribute.
12035 (main_base_64): Fixed z10prop attribute.
12036 (reload_base_64): Fixed z10prop attribute.
12038 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12040 PR rtl-optimization/38740
12041 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
12043 * config/mips/mips.c (mips_reorg): Likewise.
12045 2009-01-28 Richard Guenther <rguenther@suse.de>
12047 PR tree-optimization/38926
12048 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
12049 with the correct value id to a value.
12050 (do_regular_insertion): Use the value number of edoubleprime
12051 for the value number of the expr.
12054 2008-08-21 Richard Guenther <rguenther@suse.de>
12056 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
12057 a PHI ask VN if it is already available.
12058 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
12059 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
12061 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12063 PR middle-end/38934
12064 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
12065 set to varying whenever max has TREE_OVERFLOW set, similarly
12066 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
12068 2009-01-28 Richard Guenther <rguenther@suse.de>
12070 PR middle-end/38908
12071 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
12072 uninitialized aggregate uses in call arguments.
12074 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
12076 PR tree-optimization/38984
12077 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
12078 the nothing_id variable if -fno-delete-null-pointer-checks.
12080 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
12083 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
12084 (set_got_offset_rex64): Ditto.
12086 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
12089 * doc/extend.texi: Improve local variable with asm reg.
12091 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
12093 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
12094 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
12095 was not supplied then set warn_packed_bitfield_compat to the
12096 default value of 1.
12097 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
12100 2009-01-27 Richard Guenther <rguenther@suse.de>
12102 PR tree-optimization/38503
12103 * cfgexpand.c (expand_gimple_basic_block): Ignore
12104 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
12105 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
12106 variables that cannot have TBAA applied.
12107 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
12110 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
12112 PR middle-end/38969
12113 * calls.c (initialize_argument_information): Do not wrap complex
12114 arguments in SAVE_EXPR.
12116 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
12118 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
12119 (INSTALL_LIBGCC): Revert typo commit.
12121 2009-01-26 Richard Guenther <rguenther@suse.de>
12123 PR tree-optimization/38745
12124 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12125 from special handling.
12127 2009-01-26 Richard Guenther <rguenther@suse.de>
12129 PR tree-optimization/38745
12130 * tree-ssa.c (execute_update_addresses_taken): Do not include
12131 variables that cannot possibly be a register in not_reg_needs.
12132 Do not clear TREE_ADDRESSABLE on vars that may not become
12134 * tree-ssa.c (update_alias_info_1): Include those in the set
12135 of addressable vars.
12137 2009-01-26 Richard Guenther <rguenther@suse.de>
12139 PR middle-end/38851
12140 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
12141 * tree-ssa-dse.c: Include langhooks.h
12142 (execute_simple_dse): Remove stores with zero size.
12144 2009-01-24 Jakub Jelinek <jakub@redhat.com>
12147 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
12150 2009-01-24 Julian Brown <julian@codesourcery.com>
12152 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
12153 config/arm/linux-atomic.c.
12154 * config/arm/linux-atomic.c: New.
12156 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
12158 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
12159 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
12160 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12162 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
12165 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
12168 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
12170 PR tree-optimization/38953
12171 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
12172 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
12173 (gloog): Split the exit of the scop when the scop exit is a loop exit.
12174 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
12177 2009-01-24 Paul Brook <paul@codesourcery.com>
12179 * config/arm/neon.md (neon_type): Move to arm.md.
12180 (neon_mov<VSTRUCT>): Add neon_type attribute.
12181 * config/arm/arm.md (neon_type): Move to here.
12182 (conds): Add "unconditioal" and use as default for NEON insns.
12184 2009-01-24 Ben Elliston <bje@au.ibm.com>
12186 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
12187 void *' warning from -Wc++-compat.
12188 * Makefile.in (dominance.o-warn): Remove.
12190 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
12192 PR tree-optimization/38932
12193 * fold-const.c (fold_unary_ignore_overflow): New.
12194 * tree.h (fold_unary_ignore_overflow): Declare.
12195 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
12196 * tree-ssa-sccvn.c (visit_reference_op_load,
12197 simplify_unary_expression): Likewise.
12199 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
12201 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
12202 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
12203 regardless of their type.
12204 * c-common.c (handle_packed_attribute): Don't ignore packed on
12206 * c.opt (Wpacked-bitfield-compat): New warning option.
12207 * stor-layout.c (place_field): Warn if offset of a field changed.
12208 * doc/extend.texi (packed): Mention the ABI change.
12209 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
12210 (Warning Options): Add it to the list.
12212 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
12214 * c-opts.c (c_common_post_options): Fix a typo in comments.
12216 2009-01-22 Steve Ellcey <sje@cup.hp.com>
12218 PR middle-end/38615
12219 * gimplify.c (gimplify_init_constructor): Fix promotion of const
12220 variables to static.
12221 * doc/invoke.texi (-fmerge-all-constants): Update description.
12223 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
12226 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
12227 (*movdi_1_rex64): Use type "mmx" for alternative 5.
12229 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
12231 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
12233 (LOCAL_ALIGNMENT): Similarly.
12235 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12236 Joseph Myers <joseph@codesourcery.com>
12238 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
12239 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
12240 * config/arm/arm-tune.md: Regenerate.
12241 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
12244 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12246 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
12247 version number to five.
12249 2009-01-22 Dodji Seketeli <dodji@redhat.com>
12252 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
12253 * c-common.c (set_underlying_type): Likewise.
12254 (is_typedef_decl ): Likewise
12256 (set_underlying_type): Likewise.
12257 (is_typedef_type): Likewise.
12259 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
12261 PR middle-end/38587
12262 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
12265 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12268 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
12269 (LIBGCC_SPEC): Don't define.
12270 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
12272 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
12274 PR rtl-optimization/38879
12275 * alias.c (base_alias_check): Unaligned access via AND address can
12276 alias all surrounding object types except those with sizes equal
12277 or wider than the size of unaligned access.
12279 2009-01-21 Dodji Seketeli <dodji@redhat.com>
12282 * c-decl.c (clone_underlying_type): Move this ...
12283 * c-common.c (set_underlying_type): ... here.
12284 Also, make sure the function properly sets TYPE_STUB_DECL() on
12285 the newly created typedef variant type.
12286 (is_typedef_decl ): New entry point.
12287 * tree.h: Added a new member member_types_needing_access_check to
12288 struct tree_decl_non_common.
12289 (set_underlying_type): New entry point.
12290 (is_typedef_type): Likewise.
12292 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
12294 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
12295 Check whether two instructions have memory references that
12296 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
12297 are helper functions for traversing.
12298 * alias.h (insn_alias_sets_confilict_p): New prototypes.
12299 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
12300 not to draw dependency edge for instructions with non-conflicting
12303 2009-01-20 Joseph Myers <joseph@codesourcery.com>
12306 * longlong.h: Update copyright years. Use soft-fp license notice.
12307 Sync __clz_tab declaration with glibc.
12309 2009-01-20 Steve Ellcey <sje@cup.hp.com>
12312 * doc/extend.texi (syscall_linkage): New.
12313 (version_id): Modify.
12315 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12316 Richard Guenther <rguenther@suse.de>
12318 PR tree-optimization/38747
12319 PR tree-optimization/38748
12320 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
12321 conversion if the base address is an indirect reference and the
12322 aliasing sets could cause issues.
12324 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12326 * common.opt (fgraphite, fgraphite-identity): Add comment for
12327 explaining why these options are not documented.
12329 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12331 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
12332 gimple_call_lhs is NULL.
12334 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
12337 * emit-rtl.c (adjust_address_1): Make sure memref is never
12340 2009-01-20 Ben Elliston <bje@au.ibm.com>
12342 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12343 const qualifier from arg parameter. Remove unnecessary cast to char *.
12344 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12345 const qualifier from arg 2.
12347 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12349 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
12351 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
12354 * rtl.h (reinit_regs): New prototype.
12355 * regclass.c: Include ira.h.
12356 (reinit_regs): New.
12357 * Makefile.in (regclass.o): Add ira.h.
12358 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
12360 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
12363 * c-common.c (handle_aligned_attribute): Use
12364 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
12365 default alignment value.
12367 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
12369 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
12370 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
12372 * doc/extend.texi: Update __attribute__ ((aligned)). Document
12373 __BIGGEST_ALIGNMENT__.
12375 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
12377 2009-01-18 Richard Guenther <rguenther@suse.de>
12379 PR tree-optimization/38819
12380 * tree-flow.h (operation_could_trap_helper_p): Declare.
12381 * tree-eh.c (operation_could_trap_helper_p): Export.
12382 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
12383 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
12384 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
12385 are about to insert a possibly trapping instruction and fail
12388 2009-01-18 Andreas Schwab <schwab@suse.de>
12390 * doc/install.texi (Configuration): Remove obsolete paragraph
12391 about use of --with-gnu-ld with --with-gnu-as.
12393 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
12395 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
12396 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
12397 Follow spelling conventions.
12399 2009-01-18 Ben Elliston <bje@au.ibm.com>
12401 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
12402 C++ warning about implicit conversion from void * to struct
12404 (bitmap_obstack_free): Likewise for bitmap_element *.
12405 * Makefile.in (bitmap.o-warn): Remove.
12407 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
12409 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12411 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
12412 Tobias Grosser <tobi.grosser@amd.com>
12414 * graphite.c (graphite_trans_scop_block): Do not block single
12417 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
12419 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
12420 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
12421 test with assertion.
12423 2009-01-16 Richard Guenther <rguenther@suse.de>
12425 PR tree-optimization/38835
12426 PR middle-end/36227
12427 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
12428 and INT + PTR -> (INT)(PTR p+ INT) folding.
12429 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
12431 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
12434 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
12435 the subreg from a lowpart subreg if it is also casting the value.
12437 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12438 Tobias Grosser <tobi.grosser@amd.com>
12440 * graphite.c (compare_prefix_loops): New.
12441 (build_scop_canonical_schedules): Rewritten.
12442 (graphite_transform_loops): Move build_scop_canonical_schedules
12443 after build_scop_iteration_domain.
12445 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12446 Tobias Grosser <tobi.grosser@amd.com>
12448 * graphite.c (add_conditions_to_domain): Add the loops to
12449 the dimension of the iteration domain. Do copy the domain
12450 only when it exists.
12451 (build_scop_conditions_1): Do not call add_conditions_to_domain.
12452 (add_conditions_to_constraints): New.
12453 (can_generate_code_stmt, can_generate_code): Removed.
12454 (gloog): Do not call can_generate_code.
12455 (graphite_transform_loops): Call add_conditions_to_constraints
12456 after building the iteration domain.
12458 2009-01-16 Jakub Jelinek <jakub@redhat.com>
12460 PR tree-optimization/38789
12461 * tree-ssa-threadedge.c
12462 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12463 __builtin_constant_p.
12465 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12467 * dce.c (delete_unmarked_insns): Reversed the order that insns are
12468 examined before deleting them.
12470 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
12472 * function.c (aggregate_value_p): Correctly extract the function
12473 type from CALL_EXPR_FN lookup.
12475 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12477 * config/picochip/picochip.c (picochip_override_options): Revert
12478 CFI asm flag disable commited previously.
12480 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
12481 Tobias Grosser <tobi.grosser@amd.com>
12482 Jan Sjodin <jan.sjodin@amd.com>
12484 * graphite.c (scan_tree_for_params): On substractions negate
12485 all the coefficients of the term.
12486 (clast_to_gcc_expression_red): New. Handle reduction expressions
12487 of more than two operands.
12488 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
12489 (get_vdef_before_scop): Handle also the case of default definitions.
12491 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
12493 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
12494 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
12495 Also use them when walking CALL_INSN_FUNCTION_USAGE.
12497 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12498 Joey Ye <joey.ye@intel.com>
12500 PR middle-end/37843
12501 * cfgexpand.c (expand_stack_alignment): Don't update stack
12502 boundary nor check incoming stack boundary here.
12503 (gimple_expand_cfg): Update stack boundary and check incoming
12504 stack boundary here.
12506 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12508 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12510 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12512 PR rtl-optimization/38245
12513 * calls.c (expand_call): Add stack arguments to
12514 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12515 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12516 in regs and partially in memory or BLKmode arguments.
12517 (emit_library_call_value_1): Add stack arguments to
12518 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12519 ACCUMULATE_OUTGOING_ARGS).
12520 * dce.c: Include tm_p.h.
12521 (find_call_stack_args): New function.
12522 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12524 (mark_insn): Call find_call_stack_args for CALL_Ps.
12525 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12526 forwards. Allocate and free arg_stores bitmap if needed, pass it
12527 down to deletable_insn_p, don't mark stores set in arg_stores
12528 bitmap, clear the bitmap at the beginning of each bb.
12529 * Makefile.in (dce.o): Depend on $(TM_P_H).
12531 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12534 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12535 to make sure the insn is a conditional test (bug 22599). Reformat a
12538 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12540 PR middle-end/38431
12541 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12542 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12543 (gloog): Do not call cleanup_tree_cfg.
12544 (graphite_transform_loops): Call cleanup_tree_cfg after all
12545 scops have been code generated.
12547 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12548 * doc/gty.texi (Invoking the garbage collector): Added new node
12549 and section documenting ggc_collect.
12551 2009-01-14 Richard Guenther <rguenther@suse.de>
12553 PR tree-optimization/38826
12554 PR middle-end/38477
12555 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12556 initialization notes only if we actually emitted a warning.
12557 (intra_create_variable_infos): Add constraints for a result decl
12558 that is passed by hidden reference.
12559 (build_pred_graph): Mark all related variables non-direct on
12562 2009-01-14 Nick Clifton <nickc@redhat.com>
12564 * ira-conflicts.c: Include addresses.h for the definition of
12566 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12567 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12569 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12572 * Makefile.in (ira-lives.o): Add except.h.
12574 * ira-lives.c: Include except.h.
12575 (process_bb_node_lives): Process can_throw_internal.
12577 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12579 PR rtl-optimization/38774
12580 * combine.c (simplify_set): When undoing cc_use change, don't do
12581 PUT_CODE on the newly created comparison, but instead put back the
12584 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12586 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12587 values. Remove duplicate arm8 entry.
12589 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12591 PR tree-optimization/38786
12592 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12593 the SSA_NAME case of expand_scalar_variables_expr.
12594 Set the type of an expression to the type of its assign statement.
12595 (expand_scalar_variables_expr): Also gather the scalar computation
12596 used to index the memory access. Do not pass loop_p.
12597 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12598 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12599 the gimple_stmt_iterator where it inserts new code.
12600 Do not pass loop_p.
12601 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12602 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12604 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12606 * graphite.h (debug_value): Removed.
12607 * graphite.c (debug_value): Removed.
12609 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12611 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12612 ldrd/strd with two 32-bit instructions.
12614 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12616 * config/arm/arm.c (struct processors): Pass for speed down into
12617 cost helper functions.
12618 (const_ok_for_op): Handle COMPARE and inequality nodes.
12619 (arm_rtx_costs_1): Rewrite.
12620 (arm_size_rtx_costs): Update prototype.
12621 (arm_rtx_costs): Pass speed down to helper functions.
12622 (arm_slowmul_rtx_costs): Rework cost calculations.
12623 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
12624 (arm_9e_rtx_costs): Likewise.
12626 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12628 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12629 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12630 (alpha_legitimize_address): Do not split local symbols wider than
12631 UNITS_PER_WORD into HIGH/LO_SUM parts.
12633 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12636 * gcc.c (process_command): Replace call to execvp with calls
12637 to pex_one and exit.
12639 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12642 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12643 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12644 variant for devices with 3-byte PC.
12645 (__tablejump_elpm__): New.
12647 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12650 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12651 offsetof member-designator, handle it as `[0].'.
12653 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12655 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12656 function when not using named sections on targets with named sections
12657 if branch distance is less than 262132.
12659 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12661 * combine.c (combine_instructions): Recompute
12662 optimize_this_for_speed_p for each BB in the main combine loop.
12664 2009-01-12 Tomas Bily <tbily@suse.cz>
12667 * tree-loop-distribution.c (prop_phis): New function.
12668 (generate_builtin): Call prop_phis.
12669 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12671 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12673 PR tree-optimization/38807
12674 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12675 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12677 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12679 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12680 subreg of op0 to the original op0.
12682 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12684 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12686 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12689 * mips-tfile.c (parse_def): Fix parsing of def strings
12690 starting with digits.
12692 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12695 * config/arm/arm.c (arm_is_long_call_p): Don't call
12696 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12698 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12700 * regrename.c (regrename_optimize): Fix dumping.
12701 (find_oldest_value_reg): Preserve REG_POINTER.
12702 (copy_hardreg_forward_1): Likewise.
12704 2009-01-09 Diego Novillo <dnovillo@google.com>
12706 * gimple.h (struct gimple_statement_base) <uid>: Document
12707 the restrictions on its use.
12708 (gimple_uid): Tidy.
12709 (gimple_set_uid): Tidy.
12711 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12713 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12714 zero guard even if align_bytes != 0 and count is smaller than
12717 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12719 PR rtl-optimization/38495
12720 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12721 (add_range_and_copies_from_move_list): Print all added ranges.
12722 Add ranges to memory optimized destination.
12724 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12728 * config/i386/i386.c (override_options): Reject
12729 -mstringop-strategy=rep_8byte with -m32.
12730 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12731 to 1. Do count comparison against epilogue_size_needed at compile
12732 time even when count_exp was constant forced into register. For
12733 size_needed don't jump to epilogue, instead just avoid aligning
12734 and invoke the body algorithm. If need_zero_guard, add zero guard
12735 even if count is non-zero, but smaller than size_needed + number of
12736 bytes that could be stored for alignment.
12737 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12738 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12739 but smaller than size_needed + number of bytes that could be stored
12740 for alignment. Compare size_needed with epilogue_size_needed instead
12741 of desired_align - align, don't adjust size_needed, pass
12742 epilogue_size_needed to the epilogue expanders.
12745 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12747 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12749 * pa.c (last_address): Change to unsigned.
12750 (update_total_code_bytes): Change argument to unsigned. Don't
12751 check if insn addresses are set.
12752 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12753 addresses are not set.
12754 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12756 2009-01-09 Nick Clifton <nickc@redhat.com>
12758 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12759 DECL_DECLARED_INLINE_P.
12761 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12763 PR middle-end/38347
12764 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12765 GET_MODE (op0) in operand_subword_force calls.
12767 PR middle-end/38771
12768 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12769 fold_convert arg0 operands to TREE_TYPE (op0) first.
12771 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12773 * params.def (ira-max-conflict-table-size): Decrease default value
12776 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12778 PR tree-optimization/37031
12779 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12781 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12782 allocate it using gc instead of heap, use VEC_quick_push instead of
12784 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12785 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12786 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12787 allocated vector from heap allocated.
12788 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12789 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12790 vector only after perfect_loop_nest_depth call.
12792 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12793 Jan Sjodin <jan.sjodin@amd.com>
12795 PR tree-optimization/38559
12796 * graphite.c (debug_value, copy_constraint,
12797 swap_constraint_variables, scale_constraint_variable, ): New.
12798 (get_lower_bound, get_upper_bound): Removed.
12799 (graphite_trans_bb_strip_mine): Clean up this code that works
12800 only for constant number of iterations. Fully copy upper and
12801 lower bound constraints, not only the constant part of them.
12802 * graphite.h (debug_value): Declared.
12804 2009-01-08 Ira Rosen <irar@il.ibm.com>
12806 PR tree-optimization/37194
12807 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12808 Don't add the cost of cost model guard in prologue to scalar
12809 outside cost in case of known number of iterations.
12811 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12812 Alan Modra <amodra@bigpond.net.au>
12814 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12815 non-word-aligned REG+CONST addressing.
12817 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12820 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12821 free_after_compilation when outputting a thunk.
12822 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12823 Do not call free_after_compilation here.
12825 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12827 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12828 (ix86_valid_target_attribute_inner_p): Ditto.
12830 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12832 PR tree-optimization/38492
12833 PR tree-optimization/38498
12834 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12835 * tree-chrec.h (scev_is_linear_expression): Declared.
12836 * graphite.c (graphite_cannot_represent_loop_niter): New.
12837 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12838 (graphite_loop_normal_form): Use gcc_assert.
12839 (scan_tree_for_params): Use CASE_CONVERT.
12840 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12841 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12842 Use gcc_assert. Discard scops that contain unhandled cases.
12843 (build_scop_conditions): Return a boolean status for unhandled cases.
12844 (strip_mine_profitable_p): Print the loop number, not its depth.
12845 (is_interchange_valid): Pass the depth of the loop nest, don't
12846 recompute it wrongly.
12847 (graphite_trans_bb_block): Same.
12848 (graphite_trans_bb_block): Print tentative of loop blocking.
12849 (graphite_trans_scop_block): Do not print that the loop has been
12851 (graphite_transform_loops): Do not handle scops that contain condition
12854 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
12856 AVX Programming Reference (December, 2008)
12857 * config/i386/avxintrin.h (_mm256_stream_si256): New.
12858 (_mm256_stream_pd): Likewise.
12859 (_mm256_stream_ps): Likewise.
12861 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
12862 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
12863 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
12864 (bdesc_special_args): Add __builtin_ia32_movntdq256,
12865 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
12866 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
12867 (ix86_expand_special_args_builtin): Likewise.
12869 * config/i386/sse.md (AVXMODEDI): New.
12870 (avx_movnt<mode>): Likewise.
12871 (avx_movnt<mode>): Likewise.
12872 (<sse>_movnt<mode>): Remove AVX support.
12873 (sse2_movntv2di): Likewise.
12875 2009-01-07 Richard Guenther <rguenther@suse.de>
12877 PR middle-end/38751
12878 * fold-const.c (extract_muldiv): Remove obsolete comment.
12879 (fold_plusminus_mult_expr): Undo MINUS_EXPR
12880 to PLUS_EXPR canonicalization for the canonicalization.
12882 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
12884 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
12885 hosted cross-compilers generating less efficient code.
12887 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12889 * function.h (rtl_data): Add a dbr_scheduled_p field.
12890 * reorg.c (dbr_schedule): Set it.
12891 (gate_handle_delay_slots): Check it.
12892 * config/mips/mips.c (mips_base_delayed_branch): Delete.
12893 (mips_reorg): Check flag_delayed_branch instead of
12894 mips_base_delayed_branch.
12895 (mips_override_options): Don't set mips_base_delayed_branch
12896 or flag_delayed_branch.
12898 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12900 PR rtl-optimization/38426.
12901 * ira.c (ira): Set current_function_is_leaf earlier.
12903 2009-01-06 Jakub Jelinek <jakub@redhat.com>
12905 PR rtl-optimization/38722
12906 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
12907 too early, only set a flag and modify after last possible
12910 2009-01-06 Janis Johnson <janis187@us.ibm.com>
12913 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
12914 * real.c (decimal_single_format): Correct values of emin and emax.
12915 (decimal_double_format): Ditto.
12916 (decimal_quad_format): Ditto.
12917 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
12918 computation of DECnn_MIN and DECnn_MAX for corrected values of
12919 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
12920 __DECnn_MIN__, and adjust its computation for the corrected value
12923 2009-01-06 Jan Hubicka <jh@suse.cz>
12926 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
12928 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12930 * doc/contrib.texi (Contributors): Slightly adjust the end note.
12931 Add Robert Clark to the list of testers.
12933 2009-01-06 Jan Hubicka <jh@suse.cz>
12934 Kai Tietz <kai.tietz@onevision.com>
12936 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
12937 * config/i386/i386.c (ix86_expand_call): Add clobbers.
12939 2009-01-06 Jan Hubicka <jh@suse.cz>
12940 Kai Tietz <kai.tietz@onevision.com>
12942 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
12944 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
12945 (ix86_nsaved_regs): Count only general purpose regs.
12946 (ix86_nsaved_sseregs): New.
12947 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
12948 to 16 for w64; compute padding and size of sse reg save area.
12949 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
12950 general purpose regs.
12951 (ix86_emit_save_sse_regs_using_mov): New.
12952 (ix86_expand_prologue): Save SSE regs if needed.
12953 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
12954 (ix86_emit_restore_sse_regs_using_mov): New.
12955 (ix86_expand_epilogue): Save SSE regs if needed.
12957 2009-01-06 Jan Hubicka <jh@suse.cz>
12958 Kai Tietz <kai.tietz@onevision.com>
12960 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
12961 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
12962 functions when accumulate outgoing args is off.
12964 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12967 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
12968 before using pseudos_have_intersected_live_ranges_p.
12970 * ira-int.h (ira_assert): Always define.
12972 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12974 AVX Programming Reference (December, 2008)
12975 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
12976 (_mm256_permute2_pd): Likewise.
12977 (_mm_permute2_ps): Likewise.
12978 (_mm256_permute2_ps): Likewise.
12979 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
12980 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
12982 * config/i386/i386.c (ix86_builtins): Remove
12983 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
12984 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
12985 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
12986 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
12987 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
12988 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
12989 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
12990 __builtin_ia32_vpermil2ps256.
12991 (ix86_init_mmx_sse_builtins): Updated.
12992 (ix86_expand_args_builtin): Likewise.
12994 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12996 * pa.c (output_call): Relocate non-jump insns in the delay slot of
12997 long absolute calls when generating PA 2.0 code.
12999 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13001 PR rtl-optimization/38583
13002 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13004 * params.def (ira-max-conflict-table-size): New.
13006 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13008 * ira.h (ira_conflicts_p): New external definition.
13010 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13011 table. Report this. Return result of building.
13012 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13013 building conflict table.
13015 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13016 (ira_color): Use ira_conflicts_p.
13018 * global.c: Include ira.h.
13019 (pseudo_for_reload_consideration_p, build_insn_chain): Use
13022 * Makefile.in (global.o): Add ira.h.
13024 * ira-build.c (mark_all_loops_for_removal,
13025 propagate_some_info_from_allocno): New.
13026 (remove_unnecessary_allocnos): Call
13027 propagate_some_info_from_allocno.
13028 (remove_low_level_allocnos): New.
13029 (remove_unnecessary_regions): Add parameter. Call
13030 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
13031 parameter to remove_unnecessary_regions.
13032 (ira_build): Remove all regions but root if the conflict table was
13033 not built. Update conflict hard regs for allocnos crossing calls.
13035 * ira.c (ira_conflicts_p): New global.
13036 (ira): Define and use ira_conflicts_p.
13038 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13039 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
13040 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
13042 2009-01-06 Ben Elliston <bje@au.ibm.com>
13044 * gengtype-lex.l (YY_NO_INPUT): Define.
13046 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13049 * c-common.c (handle_vector_size_attribute): Also reject
13050 BOOLEAN_TYPE types.
13052 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
13054 PR tree-optimization/38492
13055 * graphite.c (rename_map_elt, debug_rename_elt,
13056 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
13057 rename_map_elt_info, eq_rename_map_elts,
13058 get_new_name_from_old_name, bb_in_sese_p): Moved around.
13059 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
13060 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
13061 (sese_build_livein_liveouts): New.
13062 (new_sese, free_sese): New.
13063 (new_scop): Call new_sese.
13064 (free_scop): Call free_sese.
13065 (rename_variables_from_edge, rename_phis_end_scop): Removed.
13066 (register_old_new_names): Renamed register_old_and_new_names.
13067 (register_scop_liveout_renames, add_loop_exit_phis,
13068 insert_loop_close_phis, struct igp,
13069 default_liveout_before_guard, add_guard_exit_phis,
13070 insert_guard_phis, copy_renames): New.
13071 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
13072 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
13073 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
13074 (scop_adjust_phis_for_liveouts): New.
13075 (gloog): Call scop_adjust_phis_for_liveouts.
13077 * graphite.h (struct sese): Documented. Added fields liveout,
13078 num_ver and livein.
13079 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
13080 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
13081 (struct scop): Added field liveout_renames.
13082 (SCOP_LIVEOUT_RENAMES): New.
13084 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13086 PR tree-optimization/38510
13087 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
13088 (translate_clast): Call recompute_all_dominators before
13090 (gloog): Call recompute_all_dominators before graphite_verify.
13092 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13093 Jan Sjodin <jan.sjodin@amd.com>
13095 PR tree-optimization/38500
13096 * graphite.c (create_sese_edges): Call fix_loop_structure after
13099 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13101 * config.gcc: Add m32r*-*-rtems*.
13102 * config/m32r/rtems.h: New file.
13104 2009-01-05 Ben Elliston <bje@au.ibm.com>
13106 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
13107 (.po.pox): Likewise.
13108 (po/gcc.pot): Likewise.
13110 2009-01-04 David S. Miller <davem@davemloft.net>
13112 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
13113 (STARTING_FRAME_OFFSET): Always set to zero.
13115 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13117 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
13118 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
13119 fixed-point types, and vectors of the same.
13121 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13123 * config/mips/sync.md (*mb_barrier): Rename to...
13124 (*memory_barrier): ...this.
13126 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13128 * doc/extend.texi (Function Attributes): Move @cindex after @item
13129 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13130 and put in alphabetical order. Fix 'target' name and put in order.
13131 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
13134 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
13136 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
13137 (memory_barrier): Expand as unspec instead of unspec_volatile.
13138 Remove mem:BLK from insn operands. Use Pmode scratch register.
13139 (*memory_barrier): Define as unspec instead of unspec_volatile.
13140 Use (match_dup 0) as input operand.
13142 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
13143 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
13144 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
13145 scratch register. Remove operand 1.
13146 (*stbar): Define as unspec instead of unspec_volatile.
13147 Use (match_dup 0) as input operand, remove (const_int 8).
13148 (*membar): Define as unspec instead of unspec_volatile.
13149 Use (match_dup 0) as input operand, remove input operand 2.
13151 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
13152 (memory_barrier): Expand as unspec instead of unspec_volatile.
13153 Remove mem:BLK from insn operands. Use Pmode scratch register.
13154 (*memory_barrier): Define as unspec instead of unspec_volatile.
13155 Use (match_dup 0) as input operand.
13157 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
13158 Remove mem:BLK from insn operands. Use Pmode scratch register.
13159 Set volatile flag on operand 0.
13160 (*memory_barrier): New insn pattern.
13162 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
13164 (*memory_barrier): Use (match_dup 0) as input operand.
13166 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
13167 Remove mem:BLK from insn operands. Use Pmode scratch register.
13168 Set volatile flag on operand 0.
13169 (*mb_internal): New insn pattern.
13171 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
13173 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13175 PR middle-end/38586
13176 * function.c (struct temp_slot): Move to the section of the file
13177 that deals with temp slots. Remove field 'address'.
13178 (temp_slot_address_table): New hash table of address -> temp slot.
13179 (struct temp_slot_address_entry): New struct, items for the table.
13180 (temp_slot_address_compute_hash, temp_slot_address_hash,
13181 temp_slot_address_eq, insert_temp_slot_address): Support functions
13183 (find_temp_slot_from_address): Rewrite to use the new hash table.
13184 (remove_unused_temp_slot_addresses): Remove addresses of temp
13185 slots that have been made available.
13186 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
13187 worker function for remove_unused_temp_slot_addresses.
13188 (assign_stack_temp_for_type): Don't clear the temp slot address list.
13189 Add the temp slot address to the address -> temp slot map.
13190 (update_temp_slot_address): Update via insert_temp_slot_address.
13191 (free_temp_slots): Call remove_unused_temp_slot_addresses.
13192 (pop_temp_slots): Likewise.
13193 (init_temp_slots): Allocate the address -> temp slot map, or empty
13194 the map if it is already allocated.
13195 (prepare_function_start): Initialize temp slot processing.
13197 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13199 PR middle-end/38584
13200 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
13201 Calculate the size of all stack vars assuming no packing of stack
13202 vars will happen, replacing a quadratic algorithm with a linear one.
13204 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13207 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
13210 2009-01-03 Diego Novillo <dnovillo@google.com>
13212 * doc/contrib.texi: Update contributions.
13214 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13217 * builtins.c (fold_builtin_memory_op): Give up if either operand
13218 is volatile. Set srctype or desttype to non-qualified version
13222 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
13223 and FUNCTION_DECLs.
13225 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13227 PR rtl-optimization/35805
13228 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
13229 problem if fast dce is able to remove any instructions.
13230 * dce.c (dce_process_block): Fix dump message.
13232 2009-01-02 Mark Mitchell <mark@codesourcery.com>
13235 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
13237 2009-01-02 Jakub Jelinek <jakub@redhat.com>
13239 PR middle-end/38690
13240 * tree-flow.h (op_code_prio, op_prio): New prototypes.
13241 * tree-pretty-print.c (op_code_prio): New function.
13242 (op_prio): No longer static. Use op_code_prio.
13243 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
13244 Use op_prio and op_code_prio to determine if () should be
13245 printed around operand(s) or not.
13247 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
13248 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
13249 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
13250 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
13251 pp_character instead of pp_string for single letter printing.
13253 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13255 * doc/extend.texi: Fix '#pragma GCC option' typo.
13257 2009-01-02 Richard Guenther <rguenther@suse.de>
13259 * doc/install.texi (--enable-checking): Mention different
13260 default for stage1.
13261 (--enable-stage1-checking): Document.
13263 2009-01-01 Andrew Pinski <pinskia@gmail.com>
13265 PR middle-end/30142
13266 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
13267 case to be an error.
13269 2009-01-02 Ben Elliston <bje@au.ibm.com>
13271 * config/fp-bit.h (pack_d): Constify argument.
13272 * config/fp-bit.c (makenan): Constify return type. Remove casts.
13273 (isnan): Constify argument.
13275 (iszero): Likewise.
13276 (pack_d): Likewise.
13277 (_fpadd_parts): Constify return type.
13278 (_fpmul_parts): Likewise.
13279 (_fpdiv_parts): Likewise.
13281 2009-01-01 Jakub Jelinek <jakub@redhat.com>
13284 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
13285 warn about overwriting initializer with side-effects or
13286 -Woverride-init if !IMPLICIT.
13287 (output_init_element): Likewise. Pass IMPLICIT down to
13289 (process_init_element): Add IMPLICIT argument. Pass it down
13290 to output_init_element.
13291 (push_init_element, pop_init_level, set_designator): Adjust
13292 process_init_element callers.
13293 (set_nonincremental_init, set_nonincremental_init_from_string):
13294 Adjust add_pending_init callers.
13295 (output_pending_init_elements): Adjust output_init_element callers.
13296 * c-tree.h (process_init_element): Adjust prototype.
13297 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
13298 process_init_element callers.
13301 Copyright (C) 2009 Free Software Foundation, Inc.
13303 Copying and distribution of this file, with or without modification,
13304 are permitted in any medium without royalty provided the copyright
13305 notice and this notice are preserved.