1 2009-05-26 Richard Guenther <rguenther@suse.de>
4 * fold-const.c (fold_binary): Use the correct types for building
7 2009-05-26 Richard Guenther <rguenther@suse.de>
9 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
10 redundant calls to merge_alias_info.
11 (bump_vector_ptr): Likewise.
12 * tree-ssa-copy.c (merge_alias_info): Remove.
13 (replace_exp_1): Remove call to merge_alias_info.
14 (propagate_tree_value): Likewise.
15 (fini_copy_prop): Propagate points-to info.
16 * tree-flow.h (merge_alias_info): Remove.
18 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
22 2009-05-25 Jan Hubicka <jh@suse.cz>
24 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
25 * cgraph.h (struct inline_summary): New filed self_wize,
26 size_inlining_benefit, self_time and time_inlining_benefit.
27 (struct cgraph_global_info): Replace insns by time ans size fields.
28 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
29 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
30 (ipcp_update_callgraph): Do not touch function bodies.
31 * ipa-inline.c: Include except.h
32 (MAX_TIME): New constant.
33 (overall_insns): Remove.
35 (overall_size, max_benefit): New static variables.
36 (cgraph_estimate_time_after_inlining): New function.
37 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
38 (cgraph_clone_inlined_nodes): Update size.
39 (cgraph_mark_inline_edge): Update size.
40 (cgraph_estimate_growth): Use size info.
41 (cgraph_check_inline_limits): Check size.
42 (cgraph_default_inline_p): Likewise.
43 (cgraph_edge_badness): Compute badness based on benefit and size cost.
44 (cgraph_decide_recursive_inlining): Check size.
45 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
47 (cgraph_decide_inlining): Likewise.
48 (cgraph_decide_inlining_incrementally): Likewise; honor
49 PARAM_EARLY_INLINING_INSNS.
50 (likely_eliminated_by_inlining_p): New predicate.
51 (estimate_function_body_sizes): New function.
52 (compute_inline_parameters): Use it.
53 * except.c (must_not_throw_labels): New function.
54 * except.h (must_not_throw_labels): Declare.
55 * tree-inline.c (init_inline_once): Kill inlining_weigths
56 * tree-ssa-structalias.c: Avoid uninitialized warning.
57 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
58 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
59 (PARAM_INLINE_CALL_COST): Remove.
60 (PARAM_EARLY_INLINING_INSNS): New.
62 2009-05-25 Richard Guenther <rguenther@suse.de>
64 PR tree-optimization/36327
65 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
66 callback for reference translation or lookup at the point
68 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
69 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
70 for union COMPONENT_REFs.
71 (vn_reference_lookup_3): New callback. Lookup from memset
72 and CONSTRUCTOR assignment, translate through struct copies.
73 (vn_reference_lookup_pieces): Make sure to not free the
74 passed operands array. Adjust walk_non_aliased_vuses call.
75 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
76 make sure we do not leak memory.
78 2009-05-25 Richard Guenther <rguenther@suse.de>
80 * tree-ssa-alias.h (dump_points_to_solution): Declare.
81 * tree-inline.c (expand_call_inline): Reset the escaped and
83 * tree-ssa-structalias.c (pass_build_ealias): New.
84 * tree-pass.h (pass_build_ealias): Declare.
85 * passes.c (init_optimization_passes): Add PTA during
87 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
88 and CALLUSED solutions.
89 (dump_points_to_solution): New function, split out from ...
90 (dump_points_to_info_for): ... here.
91 * tree-parloops.c (parallelize_loops): Reset the escaped and
94 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
97 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
98 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
100 2009-05-25 Ira Rosen <irar@il.ibm.com>
102 PR tree-optimization/40238
103 * tree-vect-stmts.c (vect_init_vector): Insert initialization
104 statements after basic block's labels.
105 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
106 to free the allocated memory.
108 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
110 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
111 return address with a USE.
113 2009-05-24 Richard Guenther <rguenther@suse.de>
116 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
117 array type from the main variant of the inner type.
119 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
121 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
122 definition to bool (from int) to un-break build.
123 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
125 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
127 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
128 discard_stmt_changes): Delete.
129 * tree-ssa-operands.c (scb_stack): Delete.
130 (init_ssa_operands): Do not initialize it.
131 (fini_ssa_operands): Do not free it.
132 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
134 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
135 update_stmt, remove the others. Fix comments.
136 * tree-dfa.c (optimize_stack_restore): Likewise.
137 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
138 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
139 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
140 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
142 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
143 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
144 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
145 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
146 (stmts_to_rescan): Change item type to gimple.
147 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
149 2009-05-24 Ira Rosen <irar@il.ibm.com>
151 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
152 * tree-pass.h (pass_slp_vectorize): New pass.
153 * params.h (SLP_MAX_INSNS_IN_BB): Define.
154 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
155 * tree-vectorizer.c (timevar.h): Include.
156 (user_vect_verbosity_level): Declare.
157 (vect_location): Fix comment.
158 (vect_set_verbosity_level): Update user_vect_verbosity_level
159 instead of vect_verbosity_level.
160 (vect_set_dump_settings): Add an argument. Ignore user defined
161 verbosity if dump flags require higher level of verbosity. Print to
162 stderr only for loop vectorization.
163 (vectorize_loops): Update call to vect_set_dump_settings.
164 (execute_vect_slp): New function.
165 (gate_vect_slp): Likewise.
166 (struct gimple_opt_pass pass_slp_vectorize): New.
167 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
169 (vec_info_for_bb): New function.
170 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
171 (VECTORIZATION_ENABLED): New macro.
172 (SLP_ENABLED, SLP_DISABLED): Likewise.
173 (vect_is_simple_use): Add bb_vec_info argument.
174 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
175 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
176 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
177 vect_schedule_slp, vect_analyze_slp): Likewise.
178 (vect_analyze_stmt): Add slp_tree argument.
179 (find_bb_location): Declare.
180 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
181 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
182 (vect_analyze_loop_operations, vect_analyze_loop,
183 get_initial_def_for_induction, vect_create_epilog_for_reduction,
184 vect_finalize_reduction, vectorizable_reduction,
185 vectorizable_live_operation, vect_transform_loop): Likewise.
186 * tree-data-ref.c (dr_analyze_innermost): Update comment,
187 skip evolution analysis if analyzing a basic block.
188 (dr_analyze_indices): Likewise.
189 (initialize_data_dependence_relation): Skip the test whether the
190 object is invariant for basic blocks.
191 (compute_all_dependences): Skip dependence analysis for data
192 references in basic blocks.
193 (find_data_references_in_stmt): Don't fail in case of invariant
194 access in basic block.
195 (find_data_references_in_bb): New function.
196 (find_data_references_in_loop): Move code to
197 find_data_references_in_bb and add a call to it.
198 (compute_data_dependences_for_bb): New function.
199 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
200 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
202 (vect_analyze_data_ref_dependence): Check for interleaving in case of
203 unknown dependence in basic block and fail in case of dependence in
205 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
206 dependence instances from either loop or basic block vectorization
208 (vect_compute_data_ref_alignment): Check if it is loop vectorization
209 before calling nested_in_vect_loop_p.
210 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
211 dependence instances from either loop or basic block vectorization
213 (vect_verify_datarefs_alignment): Likewise.
214 (vect_enhance_data_refs_alignment): Adjust function calls.
215 (vect_analyze_data_refs_alignment): Likewise.
216 (vect_analyze_group_access): Fix printing. Skip different checks if
217 DR_STEP is 0. Keep strided stores either in loop or basic block
218 vectorization data structure. Fix indentation.
219 (vect_analyze_data_ref_access): Fix comments, allow zero step in
221 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
222 dependence instances from either loop or basic block vectorization
224 (vect_analyze_data_refs): Update comment. Call
225 compute_data_dependences_for_bb to analyze basic blocks.
226 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
227 case of loop vectorization. In case of basic block vectorization use
228 data-ref itself as a base.
229 (vect_create_data_ref_ptr): In case of basic block vectorization:
230 don't advance the pointer, add new statements before the current
231 statement. Adjust function calls.
232 (vect_supportable_dr_alignment): Support only aligned accesses in
233 basic block vectorization.
234 * common.opt (ftree-slp-vectorize): New flag.
235 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
236 (vect_pattern_recog_1): Likewise.
237 * tree-vect-stmts.c (process_use): Likewise.
238 (vect_init_vector): Add new statements in the beginning of the basic
239 block in case of basic block SLP.
240 (vect_get_vec_def_for_operand): Adjust function calls.
241 (vect_finish_stmt_generation): Likewise.
242 (vectorizable_call): Add assert that it is loop vectorization, adjust
244 (vectorizable_conversion, vectorizable_assignment): Likewise.
245 (vectorizable_operation): In case of basic block SLP, take
246 vectorization factor from statement's type and skip the relevance
247 check. Adjust function calls.
248 (vectorizable_type_demotion): Add assert that it is loop
249 vectorization, adjust function calls.
250 (vectorizable_type_promotion): Likewise.
251 (vectorizable_store): Check for outer loop only in case of loop
252 vectorization. Adjust function calls. For basic blocks, skip the
253 relevance check and don't advance pointers.
254 (vectorizable_load): Likewise.
255 (vectorizable_condition): Add assert that it is loop vectorization,
256 adjust function calls.
257 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
258 that it is not reduction, get vector type, call only supported
259 functions, skip loop specific parts.
260 (vect_transform_stmt): Check for outer loop only in case of loop
262 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
263 (vect_is_simple_use): Fix comment, add new argument, fix conditions
264 for external definition.
265 * passes.c (pass_slp_vectorize): New pass.
266 * tree-vect-slp.c (find_bb_location): New function.
267 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
268 check for patterns only in loops.
269 (vect_build_slp_tree): Add argument, adjust function calls, fail in
270 case of multiple types in basic block SLP.
271 (vect_mark_slp_stmts_relevant): New function.
272 (vect_supported_load_permutation_p): Fix comment.
273 (vect_analyze_slp_instance): Add argument. In case of basic block
274 SLP, take vectorization factor from statement's type, check that
275 unrolling factor is 1. Adjust function call. Save SLP instance in
276 either loop or basic block vectorization structure. Return FALSE,
278 (vect_analyze_slp): Add argument. Get strided stores groups from
279 either loop or basic block vectorization structure. Return FALSE
280 if basic block SLP failed.
281 (new_bb_vec_info): New function.
282 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
283 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
284 (vect_schedule_slp): Add argument. Get SLP instances from either
285 loop or basic block vectorization structure. Set vectorization factor
286 to be 1 for basic block SLP.
287 (vect_slp_transform_bb): New function.
288 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
290 2009-05-23 Mark Mitchell <mark@codesourcery.com>
292 * final.c (shorten_branches): Do not align labels for jump tables.
293 (final_scan_insn): Use JUMP_TABLE_DATA_P.
295 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
297 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
298 Remove outdated reference to flow.c and fix nits.
299 * doc/gccint.texi: Tweak RTL description.
300 * doc/rtl.texi: Likewise.
302 2009-05-23 Denis Chertykov <chertykov@gmail.com>
304 * config/avr/avr.c: Change my email address.
305 * config/avr/avr.h: Likewise.
306 * config/avr/avr.md: Likewise.
307 * config/avr/avr-protos.h: Likewise.
308 * config/avr/libgcc.S: Likewise.
310 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
312 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
313 (spu_split_load, spu_split_store): Change return type to int.
314 (spu_split_convert): Declare.
315 * config/spu/predicates.md (spu_mem_operand): Remove.
316 (spu_mov_operand): Update.
317 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
318 * config/spu/spu.c (regno_aligned_for_load): Remove.
319 (reg_aligned_for_addr, spu_expand_load): Define.
320 (spu_expand_extv): Reimplement and handle MEM.
321 (spu_expand_insv): Handle MEM.
322 (spu_sched_reorder): Handle insn's with length 0.
323 (spu_legitimate_address_p): Reimplement.
324 (store_with_one_insn_p): Return TRUE for any mode with size
325 larger than 16 bytes.
326 (address_needs_split): Define.
327 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
329 (spu_convert_move): Define.
330 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
331 (spu_split_store): Change all MEM's to TImode.
332 (spu_init_expanders): Preallocate registers that correspond to
333 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
335 (spu_split_convert): Define.
336 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
337 (_move<mode>, _movdi, _movti): Update predicate and condition.
338 (load, store): Change to define_split.
339 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
341 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
342 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
343 define_insn_and_split of lshr<mode>3.
344 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
345 (<v>ashr<mode>3_imm): Define.
346 (extv, extzv, insv): Allow MEM operands.
347 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
348 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
349 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
350 (_spu_convert2): Change to define_insn_and_split and remove the
351 corresponding define_peephole2.
352 (stack_protect_set, stack_protect_test, stack_protect_test_si):
353 Change predicates to memory_operand.
355 2009-05-22 Mark Mitchell <mark@codesourcery.com>
357 * config/arm/thumb2.md: Add 16-bit multiply instructions.
359 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
361 PR tree-optimization/40219
362 * tree.c (iterative_hash_expr): Make sure the builtin function is
363 a normal builtin function and not a front end or back end builtin
364 before indexing into the built_in_decls array.
366 2009-05-22 Richard Guenther <rguenther@suse.de>
369 * alias.c (write_dependence_p): Do not use TBAA for answering
370 anti-dependence or output-dependence.
371 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
372 (emit_pointer_definition): Remove.
373 (emit_alias_warning): Likewise.
374 (find_what_var_points_to): Remove TBAA pruning code.
375 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
377 (compute_points_to_sets): Remove code computing the set of
378 dereferenced pointers.
379 * tree-data-ref.c (dr_may_alias_p): Properly use the split
380 oracle for querying anti and output dependencies.
381 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
382 if TBAA may be applied.
383 (refs_anti_dependent_p): New function.
384 (refs_output_dependent_p): Likewise.
385 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
386 (refs_output_dependent_p): Likewise.
387 * doc/tree-ssa.texi (Memory model): New section.
388 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
389 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
390 * cfgexpand.c (expand_gimple_basic_block): Do not handle
391 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
392 * expr.c (expand_expr_real_1): Likewise.
393 * gimple-low.c (lower_stmt): Likewise.
394 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
395 (dump_gimple_cdt): Remove.
396 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
397 (gimple_size): Likewise.
398 (walk_gimple_op): Likewise.
399 (is_gimple_stmt): Likewise.
400 (walk_stmt_load_store_addr_ops): Likewise.
401 (gimple_build_cdt): Remove.
402 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
403 * gimple.h (gimple_cdt_new_type): Remove.
404 (gimple_cdt_new_type_ptr): Likewise.
405 (gimple_cdt_set_new_type): Likewise.
406 (gimple_cdt_location): Likewise.
407 (gimple_cdt_location_ptr): Likewise.
408 (gimple_cdt_set_location): Likewise.
409 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
410 * tree-cfg.c (remove_useless_stmts_1): Do not handle
411 GIMPLE_CHANGE_DYNAMIC_TYPE.
412 (verify_types_in_gimple_stmt): Likewise.
413 * tree-inline.c (estimate_num_insns): Likewise.
414 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
415 (copy_decl_to_var): Likewise.
416 (copy_result_decl_to_var): Likewise.
417 * tree-pretty-print.c (dump_generic_node): Do not handle
418 CHANGE_DYNAMIC_TYPE_EXPR.
419 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
420 * tree-ssa-operands.c (get_expr_operands): Likewise.
421 * tree-ssa-structalias.c (struct variable_info): Remove
422 no_tbaa_pruning member.
423 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
424 (unify_nodes): Do not copy it.
425 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
426 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
427 (set_uids_in_ptset): Do not check it.
428 (find_what_var_points_to): Likewise.
429 (compute_tbaa_pruning): Remove.
430 (compute_points_to_sets): Do not call it.
431 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
432 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
433 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
434 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
435 (DECL_NO_TBAA_P): Likewise.
436 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
437 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
438 (expand_omp_atomic_pipeline): Do not set it.
439 * print-tree.c (print_node): Do not dump it.
440 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
443 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
446 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
449 2009-05-22 Mark Mitchell <mark@codesourcery.com>
451 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
454 2009-05-22 Ben Elliston <bje@au.ibm.com>
456 * Makefile.in (bversion.h, s-bversion): New targets.
457 (TOPLEV_H): Add bversion.h.
458 * toplev.h: Include "bversion.h".
459 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
460 the __format__ attribute only if compiling with the same version
461 of GCC as the sources (the "build version").
463 2009-05-22 Ben Elliston <bje@au.ibm.com>
465 * c-format.c (handle_format_attribute): Fix comment typo.
467 2009-05-21 Steve Ellcey <sje@cup.hp.com>
470 * config/ia64/ia64.opt (mfused-madd): New.
471 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
472 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
473 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
474 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
475 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
476 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
477 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
478 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
479 instruction if !TARGET_FUSED_MADD.
480 (fpma, fpms): Remove colon from name.
482 2009-05-22 Richard Guenther <rguenther@suse.de>
484 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
485 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
486 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
488 (create_expression_by_pieces): Only convert if necessary.
489 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
490 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
492 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
494 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
495 regular pattern from a template and rename it ...
496 (*extzv_truncsi_exts): ... to this.
498 2009-05-21 Richard Guenther <rguenther@suse.de>
500 * cgraph.h (struct cgraph_node): Remove inline_decl member.
501 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
502 (cgraph_default_inline_p): Likewise.
503 (cgraph_decide_inlining_incrementally): Likewise.
505 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
506 Uros Bizjak <ubizjak@gmail.com>
508 * config/i386/cpuid.h (bit_MOVBE): New.
510 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
512 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
513 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
514 (ix86_handle_option): Handle OPT_mmovbe.
515 (ix86_target_string): Add -mmovbe.
516 (pta_flags): Add PTA_MOVBE.
517 (processor_alias_table): Add PTA_MOVBE to "atom".
518 (override_options): Handle PTA_MOVBE.
520 * config/i386/i386.h (TARGET_MOVBE): New.
522 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
523 (*bswapsi_movbe): New.
524 (*bswapdi_movbe): Likewise.
525 (bswapdi2): Renamed to ...
527 (bswapdi2): New expander.
529 * config/i386/i386.opt (mmovbe): New.
531 * doc/invoke.texi: Document -mmovbe.
533 2009-05-21 Taras Glek <tglek@mozilla.com>
535 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
536 * gcc-plugin.h (plugin_init): Updated signature.
537 * gcc-plugin.h (plugin_name_args): Moved to this header.
538 * doc/plugins.texi (plugin_init): Updated documention to reflect
540 * doc/plugins.texi (plugin_name_args): Added to documention.
542 2009-05-21 Mark Mitchell <mark@codesourcery.com>
544 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
545 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
547 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
549 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
550 JUMP_TABLE_DATA_P predicates where applicable.
551 * config/i386/predicates.md: Ditto.
552 * config/i386/sse.md: Ditto.
554 2009-05-21 Jakub Jelinek <jakub@redhat.com>
556 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
557 operand2 -128 override length_immediate attribute to 1.
558 * config/i386/predicates.md (constm128_operand): New predicate.
560 * config/i386/i386.c (memory_address_length): Handle %r12
561 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
563 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
564 mode look through optional ZERO_EXTEND and SUBREG.
565 * config/i386/i386.md (R12_REG): New define_constant.
566 (prefix_data16): For sse unit set also for MODE_TI insns.
567 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
568 insns set if operand 1 is ext_QIreg_operand.
569 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
570 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
572 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
573 mode from MODE_DI to MODE_SI.
574 (movdi_1_rex64): Override modrm and length_immediate attributes
575 only for movabs (TYPE_IMOV, alternative 2).
576 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
577 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
578 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
579 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
580 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
581 prefix_rex attribute if DImode.
582 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
583 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
584 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
585 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
586 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
587 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
588 Likewise. For TYPE_IMOV clear length_immediate attribute.
589 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
590 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
591 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
592 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
593 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
594 or one operand TYPE_ISHIFT.
595 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
596 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
597 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
598 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
599 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
600 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
601 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
602 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
603 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
604 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
605 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
606 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
607 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
608 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
609 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
610 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
611 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
612 set mode attribute, don't override length attribute.
613 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
615 (return_internal_long): Set length attribute to 2 instead of 1.
616 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
617 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
618 prefix_rex attribute.
619 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
621 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
623 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
625 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
627 2009-05-20 Ian Lance Taylor <iant@google.com>
629 * tree.c (build_tree_list_vec_stat): New function.
630 (ctor_to_vec): New function.
631 (build_nt_call_vec): New function.
632 (build_call_array): Change args to be a const pointer.
633 (build_call_vec): New function.
634 * tree.h (build_nt_call_vec): Declare.
635 (build_tree_list_vec_stat): Declare.
636 (build_tree_list_vec): Define.
637 (build_call_array): Update declaration.
638 (build_call_vec): Declare.
639 (ctor_to_vec): Declare.
640 * c-common.c (tree_vector_cache): New static variable.
641 (make_tree_vector): New function.
642 (release_tree_vector): New function.
643 (make_tree_vector_single): New function.
644 (make_tree_vector_copy): New function.
645 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
646 (make_tree_vector_single, make_tree_vector_copy): Declare.
647 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
648 (c_parser_expr_list): Don't manage cache here, instead call
650 (c_parser_release_expr_list): Remove static function.
651 (c_parser_vec_to_tree_list): Remove static function.
652 (c_parser_attributes): Call build_tree_list_vec instead of
653 c_parser_vec_to_tree_list. Call release_tree_vector instead of
654 c_parser_release_expr_list.
655 (c_parser_postfix_expression_after_primary): Likewise.
656 (c_parser_objc_keywordexpr): Likewise.
658 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
660 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
661 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
662 TARGET_CONVERT_TO_TYPE.
663 * hooks.c (hook_tree_const_tree_null): Define.
664 * hooks.h (hook_tree_const_tree_null): Declare.
665 * target.h (struct gcc_target): Add invalid_parameter_type,
666 invalid_return_type, promoted_type, and convert_to_type fields.
667 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
668 (TARGET_INVALID_RETURN_TYPE): Define.
669 (TARGET_PROMOTED_TYPE): Define.
670 (TARGET_CONVERT_TO_TYPE): Define.
671 (TARGET_INITIALIZER): Update for new fields.
672 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
673 (grokparms): Check targetm.invalid_parameter_type.
674 * c-typeck.c (default_conversion): Check targetm.promoted_type.
675 * c-convert.c (convert): Check targetm.convert_to_type.
677 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
679 * config/mips/mips.md (*extenddi_truncate<mode>,
680 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
682 (*extendhi_truncateqi): New define_insn_and_sptit.
684 2009-05-20 Jakub Jelinek <jakub@redhat.com>
687 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
688 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
690 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
692 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
693 the operand of VIEW_CONVERT_EXPR.
695 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
697 * config/i386/driver-i386.c (host_detect_local_cpu): Check
698 extended family and model for Intel processors. Support Intel
701 2009-05-20 Olivier Hainque <hainque@adacore.com>
703 * gstab.h (stab_code_type): Define, to be used instead of the
704 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
706 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
707 occurrences by stab_code_type.
708 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
710 2009-05-20 Martin Jambor <mjambor@suse.cz>
712 * tree-flow.h (insert_edge_copies_seq): Undeclare.
713 (sra_insert_before): Likewise.
714 (sra_insert_after): Likewise.
715 (sra_init_cache): Likewise.
716 (sra_type_can_be_decomposed_p): Likewise.
717 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
718 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
719 (sra_insert_before): Likewise.
720 (sra_insert_after): Likewise.
721 (sra_init_cache): Likewise.
722 (insert_edge_copies_seq): Made static and moved upwards.
724 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
727 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
729 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
730 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
733 2009-05-20 Richard Guenther <rguenther@suse.de>
735 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
736 with mismatched comparison modes.
738 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
740 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
741 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
742 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
743 with shifts for Thumb2.
744 (orsi_notsi): New for orn.
745 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
746 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
747 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
748 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
749 Don't invert remainder for IOR.
751 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
753 PR tree-optimization/40087
754 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
755 number_of_iterations_ne): Rename never_infinite argument.
756 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
757 number_of_iterations_le): Handle pointer-type ivs when
758 exit_must_be_taken is false.
759 (number_of_iterations_cond): Do not always assume that
760 exit_must_be_taken if the control variable is a pointer.
762 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
764 * c-typeck.c (build_binary_op): Allow % on integal vectors.
765 * doc/extend.texi (Vector Extension): Document that % is allowed too.
767 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
769 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
770 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
772 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
775 * c.opt (Wlogical-op): Disabled by default.
776 * c-opt (c_common_post_options): Do not enable Wlogical-op with
778 * doc/invoke.texi (Wlogical-op): Likewise.
780 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
782 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
784 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
785 Propagate the type of the first operand.
786 <ASSERT_EXPR>: Simplify.
787 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
788 Rewrite using the RHS code as discriminant.
789 <NOP_EXPR>: Turn into CASE_CONVERT.
790 <PLUS_EXPR>: Propagate the type of the first operand.
792 2009-05-19 Steve Ellcey <sje@cup.hp.com>
794 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
795 (ia64_dconst_0_375): New.
796 * config/ia64/ia64.c (ia64_override_options): Remove
797 -minline-sqrt-min-latency warning.
798 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
799 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
800 * config/ia64/ia64.md (*sqrt_approx): Remove.
801 (sqrtsf2): Remove #if 0.
802 (sqrtsf2_internal_thr): Rewrite and move to div.md.
803 (sqrtdf): Remove assert.
804 (sqrtdf2_internal_thr): Rewrite and move to div.md.
805 (sqrtxf2): Remove #if 0.
806 (sqrtxf2_internal_thr): Rewrite and move to div.md.
807 * div.md (sqrt_approx_rf): New.
808 (sqrtsf2_internal_thr): New implementation.
809 (sqrtsf2_internal_lat): New.
810 (sqrtdf2_internal_thr: New implementation.
811 (sqrtxf2_internal): New implementation.
813 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
814 Hans-Peter Nilsson <hp@axis.com>
816 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
817 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
818 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
819 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
820 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
821 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
822 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
823 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
824 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
825 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
826 * c-common.c: ...from here.
828 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
830 * c-common.c (warn_logical_operator): Remove unnecessary
833 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
835 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
837 2009-05-19 Ben Elliston <bje@au.ibm.com>
839 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
840 assignments with memcpy calls.
841 (add_fdes): Likewise.
842 (binary_search_unencoded_fdes): Likewise.
843 (linear_search_fdes): Eliminate type puns.
845 2009-05-19 Richard Guenther <rguenther@suse.de>
847 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
848 not falsely claim to have propagated into all uses.
850 2009-05-19 Ben Elliston <bje@au.ibm.com>
852 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
855 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
857 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
858 * config/sh/sh.c (sh_legitimate_address_p): Make static.
859 (TARGET_LEGITIMATE_ADDRESS_P): New.
860 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
861 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
863 2009-05-18 Dodji Seketeli <dodji@redhat.com>
866 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
867 child of the containing namespace's DIE.
869 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
871 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
872 *zero_extendhi_truncqi): Move after the zero_extend patterns.
873 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
876 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
879 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
880 gen_align with gen_pad.
881 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
882 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
884 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
885 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
887 * config/i386/i386.md (align): Renamed to ...
888 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
889 ASM_OUTPUT_MAX_SKIP_PAD.
891 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
893 * config.gcc: Fix variable syntax.
896 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
897 before calling exact_log2.
898 (output_iorsi3): Likewise.
899 (output_xorsi3): Likewise.
901 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
903 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
904 for the none zero constant operand except for EQ and NE
905 comprisons even when the first operand is R0.
907 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
909 * config/s390/2064.md: Remove trailing whitespaces.
910 * config/s390/2084.md: Likewise.
911 * config/s390/constraints.md: Likewise.
912 * config/s390/fixdfdi.h: Likewise.
913 * config/s390/libgcc-glibc.ver: Likewise.
914 * config/s390/s390-modes.def: Likewise.
915 * config/s390/s390-protos.h: Likewise.
916 * config/s390/s390.c: Likewise.
917 * config/s390/s390.h: Likewise.
918 * config/s390/s390.md: Likewise.
919 * config/s390/tpf-unwind.h: Likewise.
921 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
923 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
925 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
928 * configure.ac (m68k-*-*): Check if binutils support TLS.
929 * configure: Regenerate.
930 * config/m68k/predicates.md (symbolic_operand): Extend comment.
931 * config/m68k/constraints.md (Cu): New constraint.
932 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
933 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
934 (movsi): Handle TLS symbols.
935 (addsi3_5200): Handle XTLS symbols, indent.
936 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
937 (m68k_tls_reference_p): Declare.
938 (m68k_legitimize_address): Declare.
939 (m68k_unwrap_symbol): Declare.
940 * config/m68k/m68k.opt (mxtls): New option.
941 * config/m68k/m68k.c (ggc.h): Include.
942 (m68k_output_dwarf_dtprel): Implement hook.
943 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
944 (m68k_expand_prologue): Load GOT pointer when function needs it.
945 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
946 (m68k_legitimate_constant_address_p): Same.
947 (m68k_decompose_address): Handle TLS references.
948 (m68k_get_gp): New static function.
949 (enum m68k_reloc): New contants.
950 (TLS_RELOC_P): New macro.
951 (m68k_wrap_symbol): New static function.
952 (m68k_unwrap_symbol): New function.
953 (m68k_final_prescan_insn_1): New static function.
954 (m68k_final_prescan_insn): New function.
955 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
957 (legitimize_pic_address): Handle TLS references..
958 (m68k_tls_get_addr, m68k_get_tls_get_addr)
959 (m68k_libcall_value_in_a0_p)
960 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
961 (m68k_call_m68k_read_tp): Helper variables and functions for ...
962 (m68k_legitimize_tls_address): Handle TLS references.
963 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
965 (m68k_legitimize_address): Handle TLS symbols.
966 (m68k_get_reloc_decoration): New static function.
967 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
969 (m68k_output_dwarf_dtprel): Implement hook.
970 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
971 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
972 m68k_call_* routines.
973 (sched_attr_op_type): Handle TLS symbols.
974 (gt-m68k.h): Include.
975 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
976 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
978 2009-05-18 Martin Jambor <mjambor@suse.cz>
980 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
981 (visit_store_addr_for_mod_analysis): New function.
982 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
983 (determine_cst_member_ptr): Use gimple_assign_single_p.
984 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
985 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
986 operands. Don't check number of operands of a NOP_EXPR.
988 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
990 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
992 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
995 * c-common.c (warn_logical_operator): Don't warn if one of
996 expression isn't always true or false.
998 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1000 * config/i386/biarch32.h: New file.
1001 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1003 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1005 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1006 *zero_extend<mode>_truncqi): Merge these into ...
1007 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
1008 Name the pattern following this as *zero_extendhi_truncqi.
1010 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
1013 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
1014 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
1015 (output_info): Make field HOST_WIDEST_INT.
1016 (print_statistics): Use HOST_WIDEST_INT_PRINT.
1017 (dump_bitmat_statistics): Same.
1019 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
1021 * config.gcc (use_gcc_stdint): Set to wrap.
1022 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1023 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1024 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1025 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1026 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1027 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1028 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1029 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1031 2009-05-16 Joseph Myers <joseph@codesourcery.com>
1033 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
1035 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
1036 Move definitions earlier.
1037 (OPT_ARCH64, OPT_ARCH32): Define.
1038 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
1041 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1044 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
1047 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1049 * arm.md (movdi2): Copy non-reg values to DImode registers.
1051 2009-05-16 Jakub Jelinek <jakub@redhat.com>
1054 * final.c (label_to_max_skip): New function.
1055 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
1056 CODE_LABEL_NUMBER <= max_labelno.
1057 * output.h (label_to_max_skip): New prototype.
1058 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
1059 (ix86_avoid_jump_mispredicts): ... this. Don't define if
1060 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
1061 Handle CODE_LABELs with >= 16 byte alignment or with
1062 max_skip == (1 << align) - 1.
1063 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
1064 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
1067 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
1068 .p2align 3 if MAX_SKIP is smaller than 7.
1069 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1071 2009-05-15 Ian Lance Taylor <iant@google.com>
1073 * alias.c (struct alias_set_entry_d): Rename from struct
1074 alias_set_entry. Change all uses.
1075 * except.c (struct call_site_record_d): Rename from struct
1076 call_site_record. Change all uses.
1077 * except.h (struct eh_region_d): Rename from struct eh_region.
1079 * gcse.c (struct hash_table_d): Rename from struct hash_table.
1081 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
1082 ivtype_map_elt. Change all uses.
1083 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
1085 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
1086 * graphite.h (struct name_tree_d): Rename from struct name_tree.
1088 (struct sese_d): Rename from struct sese. Change all uses.
1089 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
1090 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
1091 * optabs.h (struct optab_d): Rename from struct optab. Change all
1093 (struct convert_optab_d): Rename from struct convert_optab.
1095 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
1096 ipa_opt_pass. Change all uses.
1097 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
1100 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
1101 defined as a typedef.
1102 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
1105 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1108 * fold-const.c (make_range,build_range_check,merge_ranges): Move
1110 (merge_ranges): Returns bool.
1111 * tree.h (make_range): .. to here.
1112 (build_range_check): Likewise.
1113 (merge_ranges): Likewise. Renamed from merge_ranges.
1114 * c-typeck.c (parser_build_binary_op): Update calls to
1115 warn_logical_operator.
1116 * c-common.c (warn_logical_operator): Add new warning.
1117 * c-common.h (warn_logical_operator): Update declaration.
1119 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1121 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
1123 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1125 * doc/install.texi: Document MPC requirements, flags etc.
1127 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
1128 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
1129 Evaluate constant arguments.
1130 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
1131 (fold_builtin_1): Likewise, also evaluate constant arguments.
1132 Remove superfluous break.
1133 (do_mpc_ckconv): New.
1134 * real.h: Include mpc.h.
1135 * toplev.c (print_version): Output MPC version info if available.
1137 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1139 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
1141 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
1143 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
1146 2009-05-15 Jan Hubicka <jh@suse.cz>
1148 * doc/invoke.texi (max-early-inliner-iterations): New flag.
1149 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
1150 (try_inline): Fix return value.
1151 (cgraph_decide_inlining_incrementally): Honor new value.
1152 (cgraph_early_inlining): Handle indirect inlining.
1153 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
1155 2009-05-15 Jan Hubicka <jh@suse.cz>
1157 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
1158 * cgraphunit.c (cgraph_finalize_function): Set it.
1159 (cgraph_expand_function): Use it.
1161 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1163 * real.c (encode_ieee_half): Define.
1164 (decode_ieee_half): Define.
1165 (ieee_half_format): Define.
1166 (arm_half_format): Define.
1167 * real.h (ieee_half_format): Declare.
1168 (arm_half_format): Declare.
1170 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1172 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
1173 swapped, and reversed optabs exist before trying to use them.
1175 2009-05-15 Paul Brook <paul@codesourcery.com>
1176 Sandra Loosemore <sandra@codesourcery.com>
1178 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
1179 loads. Allow PRE_DEC.
1180 (output_move_neon): Handle PRE_DEC.
1181 (arm_print_operand): Add 'A' for neon structure loads.
1182 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
1183 * config/arm/neon.md (neon_mov): Update comment.
1184 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
1186 (Um): New constraint.
1188 2009-05-15 Jan Hubicka <jh@suse.cz>
1190 Revert the following patch until testsuite fallout is fixed:
1191 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1192 * cgraph.h (struct inline_summary): New filed self_wize,
1193 size_inlining_benefit, self_time and time_inlining_benefit.
1194 (struct cgraph_global_info): Replace insns by time ans size fields.
1195 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1196 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1197 (ipcp_update_callgraph): Do not touch function bodies.
1198 * ipa-inline.c: Include except.h
1199 (MAX_TIME): New constant.
1200 (overall_insns): Remove
1201 (overall_size, max_benefit): New static variables.
1202 (cgraph_estimate_time_after_inlining): New function.
1203 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1204 (cgraph_clone_inlined_nodes): Update size.
1205 (cgraph_mark_inline_edge): Update size.
1206 (cgraph_estimate_growth): Use size info.
1207 (cgraph_check_inline_limits): Check size.
1208 (cgraph_default_inline_p): Likewise.
1209 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1210 (cgraph_decide_recursive_inlining): Check size.
1211 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1213 (cgraph_decide_inlining): Likewise.
1214 (cgraph_decide_inlining_incrementally): Likewise; honor
1215 PARAM_EARLY_INLINING_INSNS.
1216 (likely_eliminated_by_inlining_p): New predicate.
1217 (estimate_function_body_sizes): New function.
1218 (compute_inline_parameters): Use it.
1219 * except.c (must_not_throw_labels): New function.
1220 * except.h (must_not_throw_labels): Declare.
1221 * tree-inline.c (init_inline_once): Kill inlining_weigths
1222 * tree-ssa-structalias.c: Avoid uninitialized warning.
1223 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1224 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1225 (PARAM_INLINE_CALL_COST): Remove.
1226 (PARAM_EARLY_INLINING_INSNS): New.
1228 2009-05-15 Richard Guenther <rguenther@suse.de>
1230 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
1231 not TODO_update_ssa.
1233 2009-05-15 Richard Guenther <rguenther@suse.de>
1235 PR tree-optimization/39999
1236 * gimple.h (gimple_expr_type): Use the expression type looking
1237 through useless conversions.
1238 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
1239 (vn_nary_op_insert_stmt): Likewise.
1240 (simplify_binary_expression): Likewise.
1242 2009-05-15 Richard Guenther <rguenther@suse.de>
1244 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1245 New options, enabled by default.
1246 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1248 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
1249 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
1250 * tree-ssa-structalias.c (gate_tree_pta): New function.
1251 (pass_build_alias): Use it.
1253 2009-05-15 Joseph Myers <joseph@codesourcery.com>
1255 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
1256 recurse on an invariant address if a conversion from a pointer
1257 type to a wider integer type is involved.
1259 2009-05-15 Jan Hubicka <jh@suse.cz>
1261 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1262 * cgraph.h (struct inline_summary): New filed self_wize,
1263 size_inlining_benefit, self_time and time_inlining_benefit.
1264 (struct cgraph_global_info): Replace insns by time ans size fields.
1265 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1266 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1267 (ipcp_update_callgraph): Do not touch function bodies.
1268 * ipa-inline.c: Include except.h
1269 (MAX_TIME): New constant.
1270 (overall_insns): Remove
1271 (overall_size, max_benefit): New static variables.
1272 (cgraph_estimate_time_after_inlining): New function.
1273 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1274 (cgraph_clone_inlined_nodes): Update size.
1275 (cgraph_mark_inline_edge): Update size.
1276 (cgraph_estimate_growth): Use size info.
1277 (cgraph_check_inline_limits): Check size.
1278 (cgraph_default_inline_p): Likewise.
1279 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1280 (cgraph_decide_recursive_inlining): Check size.
1281 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1283 (cgraph_decide_inlining): Likewise.
1284 (cgraph_decide_inlining_incrementally): Likewise; honor
1285 PARAM_EARLY_INLINING_INSNS.
1286 (likely_eliminated_by_inlining_p): New predicate.
1287 (estimate_function_body_sizes): New function.
1288 (compute_inline_parameters): Use it.
1289 * except.c (must_not_throw_labels): New function.
1290 * except.h (must_not_throw_labels): Declare.
1291 * tree-inline.c (init_inline_once): Kill inlining_weigths
1292 * tree-ssa-structalias.c: Avoid uninitialized warning.
1293 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1294 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1295 (PARAM_INLINE_CALL_COST): Remove.
1296 (PARAM_EARLY_INLINING_INSNS): New.
1297 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
1298 (inline-call-cost): Remove.
1299 (early-inlining-insns): New.
1301 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
1303 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
1305 (print_int_cst_bounds_in_octal_p): Likewise.
1306 (dbxout_type): Adjust calls to above functions. Be prepared to deal
1308 * dwarf2out.c (base_type_die): Likewise.
1309 (is_subrange_type): Delete.
1310 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
1311 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
1312 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
1313 the destination type is boolean.
1314 (build_range_check): Do not special-case subtypes.
1315 (fold_sign_changed_comparison): Likewise.
1316 (fold_unary): Likewise.
1317 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
1318 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
1319 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
1320 * tree.c (subrange_type_for_debug_p): New predicate based on the former
1322 * tree.h (subrange_type_for_debug_p): Declare.
1323 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
1324 (convert_affine_scev): Remove call to above function.
1325 (chrec_convert_aggressive): Likewise.
1326 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
1327 false for conversions involving subtypes.
1328 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
1329 (vrp_val_min): Likewise.
1330 (needs_overflow_infinity): Likewise.
1331 (extract_range_from_unary_expr): Likewise.
1333 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
1335 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1336 * config/frv/frv.c: Likewise.
1337 * config/s390/s390.c: Likewise.
1338 * config/sparc/sparc.h: Likewise.
1339 * config/i386/i386.h: Likewise.
1340 * config/i386/i386.c: Likewise.
1341 * config/crx/crx.c: Likewise.
1342 * config/m68hc11/m68hc11.h: Likewise.
1343 * config/iq2000/iq2000.c: Likewise.
1344 * config/mn10300/mn10300.h: Likewise.
1345 * config/mn10300/mn10300.c: Likewise.
1346 * config/m68k/m68k.c: Likewise.
1347 * config/rs6000/rs6000.c: Likewise.
1348 * config/rs6000/xcoff.h: Likewise.
1349 * config/rs6000/linux64.h: Likewise.
1350 * config/rs6000/sysv4.h: Likewise.
1351 * config/score/score3.c: Likewise.
1352 * config/score/score7.c: Likewise.
1353 * config/score/score.c: Likewise.
1354 * config/arm/arm.md: Likewise.
1355 * config/mips/mips.c: Likewise.
1356 * config/mips/mips.md: Likewise.
1357 * config/bfin/bfin.h: Likewise.
1358 * config/pa/pa.c: Likewise.
1359 * config/pa/constraints.md: Likewise.
1361 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
1362 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
1363 * config/pdp11/pdp11.h: Use memory_address_p instead.
1365 2009-05-14 Ian Lance Taylor <iant@google.com>
1367 * passes.c (finish_optimization_passes): Change i to int.
1368 * plugin.c (plugins_active_p): Change event to int.
1369 (dump_active_plugins): Likewise.
1370 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
1372 * tree.c (tree_range_check_failed): Change c to unsigned int.
1373 (omp_clause_range_check_failed): Likewise.
1374 (build_common_builtin_nodes): Change mode to int. Add cast.
1375 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
1376 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
1378 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
1379 ++ or -- with a variable of enum type.
1381 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1384 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
1386 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1388 * store-motion.c: Do not include params.h
1389 * Makefile.in: Fix dependencies for various files.
1391 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1393 * auto-inc-dec.c: Fix pass description, remove apparent
1394 accidental duplication.
1396 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
1399 * ipa-utils.h (memory_identifier_string): Moved to ...
1400 * tree.h (memory_identifier_string): Here. Add GTY(()).
1402 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1404 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
1405 in the former documentation of...
1406 (GO_IF_LEGITIMATE_ADDRESS): ... this.
1407 * ira-conflicts.c (get_dup_num): Use address_operand.
1408 * targhooks.c (default_legitimate_address_p): New.
1409 * targhooks.h (default_legitimate_address_p): New.
1410 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
1412 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
1413 * target.h (struct target): Add legitimate_address_p.
1414 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
1415 (TARGET_INITIALIZER): Include it.
1417 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1418 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
1419 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
1420 (TARGET_LEGITIMATE_ADDRESS_P): New.
1422 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1423 (REG_OK_STRICT_P): Delete.
1424 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
1425 (frv_legitimate_address_p_1): ... this.
1426 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
1427 (frv_legitimate_address_p_1): ... the renamed old
1428 frv_legitimate_address_p.
1429 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
1430 (TARGET_LEGITIMATE_ADDRESS_P): New.
1432 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1433 * config/s390/s390-protos.h (legitimate_address_p): Remove.
1434 * config/s390/s390.c (legitimate_address_p): Rename to...
1435 (s390_legitimate_address_p): ... this, make static.
1436 (legitimize_address): Adjust call.
1437 (TARGET_LEGITIMATE_ADDRESS_P): New.
1438 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
1440 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1441 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
1442 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
1443 (TARGET_LEGITIMATE_ADDRESS_P): New.
1445 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1446 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
1447 * config/spu/spu.c (spu_legitimate_address): Rename to...
1448 (spu_legitimate_address_p): ... this, make static.
1449 (TARGET_LEGITIMATE_ADDRESS_P): New.
1451 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1452 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
1453 * config/sparc/sparc.c (legitimate_address_p): Rename to...
1454 (sparc_legitimate_address_p): ... this, make static and return bool.
1455 (legitimize_address): Adjust call.
1456 (TARGET_LEGITIMATE_ADDRESS_P): New.
1458 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1459 * config/i386/i386-protos.h (legitimate_address_p): Remove.
1460 * config/i386/i386.c (legitimate_address_p): Rename to...
1461 (ix86_legitimate_address_p): ... this, make static.
1462 (constant_address_p): Move after it, adjust call.
1463 (TARGET_LEGITIMATE_ADDRESS_P): New.
1465 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1466 * config/avr/avr-protos.h (legitimate_address_p): Remove.
1467 * config/avr/avr.c (legitimate_address_p): Rename to...
1468 (avr_legitimate_address_p): ... this, make static.
1469 (legitimize_address): Adjust call.
1470 (TARGET_LEGITIMATE_ADDRESS_P): New.
1472 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1473 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
1474 * config/crx/crx.c (crx_legitimate_address_p): Make static.
1475 (TARGET_LEGITIMATE_ADDRESS_P): New.
1477 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1478 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
1479 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
1480 (TARGET_LEGITIMATE_ADDRESS_P): New.
1482 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1483 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
1485 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1487 (TARGET_LEGITIMATE_ADDRESS_P): New.
1489 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1490 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1492 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1494 (m68hc11_legitimate_address_p): ... this, make static.
1495 (go_if_legitimate_address_internal): Rename to...
1496 (m68hc11_legitimate_address_p_1): ... this.
1497 (legitimize_address): Adjust call.
1498 (TARGET_LEGITIMATE_ADDRESS_P): New.
1500 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1501 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
1502 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
1503 (TARGET_LEGITIMATE_ADDRESS_P): New.
1505 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1506 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1507 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1508 (mn10300_legitimate_address_p): ... this, make static.
1509 (TARGET_LEGITIMATE_ADDRESS_P): New.
1511 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1512 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1513 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1514 (TARGET_LEGITIMATE_ADDRESS_P): New.
1516 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1517 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1518 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1519 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1520 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1521 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1522 (rs6000_legitimate_address_p): ... this, make static.
1523 (TARGET_LEGITIMATE_ADDRESS_P): New.
1524 (REG_MODE_OK_FOR_BASE_P): Delete.
1525 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1527 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1528 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1530 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1531 static, adjust types.
1532 (TARGET_LEGITIMATE_ADDRESS_P): New.
1534 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1535 * config/score/score.c (score_address_p): Rename to...
1536 (score_legitimate_address_p): ... this.
1537 (TARGET_LEGITIMATE_ADDRESS_P): New.
1538 * config/score/score3.c (score3_address_p): Rename to...
1539 (score3_legitimate_address_p): ... this.
1540 * config/score/score7.c (score7_address_p): Rename to...
1541 (score7_legitimate_address_p): ... this.
1543 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1544 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1545 GO_IF_LEGITIMATE_ADDRESS): Delete.
1546 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1547 thumb2_legitimate_address_p): Delete.
1548 (arm_legitimate_address_p): Rename to...
1549 (arm_legitimate_address_outer_p): ... this.
1550 * config/arm/constraints.md ("Uq"): Adjust call.
1551 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1552 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1553 (arm_legitimate_address_outer_p): ... this.
1554 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1555 (TARGET_LEGITIMATE_ADDRESS_P): New.
1557 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1558 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1559 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1560 (TARGET_LEGITIMATE_ADDRESS_P): New.
1562 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1563 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1564 * config/vax/vax.c (legitimate_address_p): Rename to...
1565 (vax_legitimate_address_p): ... this, make static.
1566 (TARGET_LEGITIMATE_ADDRESS_P): New.
1568 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1569 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1570 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1571 (TARGET_LEGITIMATE_ADDRESS_P): New.
1573 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1574 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1575 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1576 (mmix_legitimate_address_p): ... this, make static.
1577 (TARGET_LEGITIMATE_ADDRESS_P): New.
1579 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1580 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1581 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1582 (TARGET_LEGITIMATE_ADDRESS_P): New.
1584 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1586 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1587 of MODE_COMPLEX_INT.
1589 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1591 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1592 LCT_NORMAL in function call.
1593 * mips-tdump.c (print_file_desc): Add cast to enum type.
1594 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1595 (mark_stabs): Add casts to enum types.
1596 (parse_stabs_common): Add casts to enum types.
1598 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1600 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1601 Check for invalid values of LETTER.
1603 2009-05-13 Taras Glek <tglek@mozilla.com>
1605 * attribs.c (register_attribute): moved out attribute registration into
1607 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1608 * gcc-plugin.h: Added forward decl for register_attribute.
1609 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
1610 * plugin.c (register_callback, invoke_plugin_callbacks): Added
1611 PLUGIN_ATTRIBUTES boilerplate.
1613 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
1615 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
1616 values even in sentinel and empty entries.
1617 (ms_printf_flag_specs): Likewise.
1618 (ms_scanf_flag_specs): Likewise.
1619 (ms_strftime_flag_specs): Likewise.
1620 (ms_print_char_table): Likewise.
1621 (ms_scan_char_table): Likewise.
1622 (ms_time_char_table): Likewise.
1624 2009-05-13 Doug Kwan <dougkwan@google.com>
1626 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1628 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1630 * config/mips/mips.md (store): Add attributes for QI and HI.
1632 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1633 (truncdi<mode>2): ... this new pattern.
1635 2009-05-13 Brad Hards <bradh@kde.org>
1637 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1639 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1640 Ben Elliston <bje@au.ibm.com>
1643 * dse.c (check_mem_read_rtx): Guard against width == -1.
1645 2009-05-13 Michael Matz <matz@suse.de>
1648 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1649 (trivially_conflicts_p): New function.
1650 (insert_backedge_copies): Use it.
1652 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1654 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1655 (handle_stdc_pragma): Use new enum constant names.
1656 (handle_pragma_float_const_decimal64): Ditto.
1658 2009-05-13 Ian Lance Taylor <iant@google.com>
1660 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1663 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1665 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1666 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1668 * config/m68k/m68k.h (FL_UCLINUX): Define.
1670 2009-05-13 Jan Hubicka <jh@suse.cz>
1672 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1674 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1676 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1677 unless -fschedule-insns is specified.
1679 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1682 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1683 TARGET_EXPAND_CBRANCHDI4.
1684 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1685 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1686 (cmpeqdi): Fix comment.
1688 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1690 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1691 (sh_legitimate_address_p): Likewise.
1692 * config/sh/sh.c (sh_legitimate_index_p): New.
1693 (sh_legitimate_address_p): Likewise.
1694 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1695 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1696 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1697 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1698 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1699 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1700 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1701 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1702 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1704 2009-05-12 Jan Hubicka <jh@suse.cz>
1706 * tree-inline.c (estimate_operator_cost): Add operands;
1707 when division happens by constant, it is cheap.
1708 (estimate_num_insns): Loads and stores are not having cost of 0;
1709 EH magic stuff is cheap; when computing runtime cost of switch,
1710 use log2 base of amount of its cases; builtin_expect has cost of 0;
1711 compute cost for moving return value of call.
1712 (init_inline_once): Initialize time_based flags.
1713 * tree-inline.h (eni_weights_d): Add time_based flag.
1715 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1717 * df-core.c: Update head documentation.
1719 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1722 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1723 shadowing exisiting variable op1.
1725 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1728 * config/i386/driver-i386.c (processor_signatures): New enum.
1729 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1730 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1731 processor signature to detect geode processor.
1733 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1737 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1739 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1740 causes spurious differences between trunk and cond-optab branch.
1742 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1744 * dojump.c (compare_from_rtx): Delete.
1745 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1746 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1747 if the comparison does not satisfy the predicate; test predicates for
1748 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1749 further if one existing pattern fails.
1750 * expr.h (compare_from_rtx): Delete.
1751 (prepare_operand): Declare it.
1752 * optabs.c: Change "lib call" to "libcall" throughout.
1753 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1754 HAVE_conditional_trap, emit_cmp_insn): Delete.
1755 (can_compare_p): Delete cmp_optab case.
1756 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1757 Accept other parameters by value.
1758 (prepare_operand): Make non-static.
1759 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1760 other parameters by value. Try to widen operands here based on
1761 an optab_methods argument and looking at cbranch_optab.
1762 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1763 loop. Use cbranch_optab directly.
1764 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1765 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1767 (emit_conditional_move, emit_conditional_add): Inline what's needed
1768 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1769 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1770 with COMPARE. Move cmov_optab and cstore_optab above
1771 with cbranch_optab, move cmp_optab down with ucmp_optab,
1772 remove tst_otpab. Do not initialize trap_rtx.
1773 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1774 for trap code. Do not check HAVE_conditional_trap. Use
1775 prepare_cmp_insn. Accept no predicate for operand 3.
1776 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1777 (OTI_ctrap, ctrap_optab): New.
1778 (tst_optab): Delete.
1779 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1780 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1781 with lookup of ctrap_optab.
1782 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1783 setcc_gen_code): Delete.
1786 * combine.c (combine_simplify_rtx, simplify_set): Do not
1787 special case comparing against zero for cc0 machines.
1788 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1789 COMPARE on cc0 machines.
1790 (simplify_relational_operation): Return a new expression when
1791 a COMPARE could be removed.
1792 * final.c (final_scan_insn): Compare cc_status values
1793 against LHS of a (compare FOO (const_int 0)) cc0 source.
1794 Also check if cc_status.value is the full compare.
1796 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1797 (cstoreMM4): Document.
1798 (conditional_trap): Document ctrapMM4 instead.
1799 (sync_compare_and_swapMM): Refer to cbranchcc4.
1800 (Dependent Patterns): Eliminate obsolete information referring to
1801 the old jump optimization phase.
1802 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1803 of compares with 0 on cc0 machines.
1804 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1805 avoiding references to cc0. Remove text about storing operands
1807 * doc/tm.texi (Condition Codes): Include blurb on different
1808 condition code representations, separate into subsections for
1809 CC0, MODE_CC and conditional execution.
1811 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1812 alpha_emit_setcc): Accept operands and a machine mode.
1813 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1814 Get code/op0/op1 from operands, use machine mode argument
1815 instead of alpha_compare.fp_p. Emit the branch here.
1816 (alpha_emit_setcc): Likewise, and return boolean.
1817 (alpha_emit_conditional_move): Likewise. Assert that
1818 cmp_op_mode == cmp_mode, and simplify accordingly.
1819 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1820 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1821 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1823 (stack probe test): Use cbranchdi4.
1824 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1826 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1827 * config/arc/arc.h (movsicc, movsfcc): Use it.
1828 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1829 (cbranchsi4, cstoresi4): New.
1830 (cmpsi, bCC and sCC expanders): Remove.
1832 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1833 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1834 * config/arm/predicates.md (arm_comparison_operator): Only include
1835 floating-point operators if there is a hardware floating-point unit.
1836 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1837 deferring to cbranch_cc and cstore_cc respectively.
1838 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
1839 cbranch_cc, cstore_cc): New.
1840 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
1842 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
1844 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
1845 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
1847 (adjust_insn_length): Adjust calls.
1848 (avr_reorg): Handle (compare (foo) (const_int 0)).
1849 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
1850 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
1851 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
1852 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
1854 (cbranchqi4, cbranchhi4, cbranchsi4): New.
1855 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
1857 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
1858 (cbranchsi4, cstorebi4, cstoresi4): New.
1859 (movbisi): This insn is duplicate, split it to zero_extend.
1860 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
1861 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
1862 (bfin_optimize_loop): Use cbranch expander.
1863 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
1864 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
1865 (bfin_bimode_comparison_operator): ... this.
1866 (bfin_direct_comparison_operator): New.
1868 * config/cris/cris.c (cris_normal_notice_update_cc): Look
1869 inside (compare FOO (const_int 0)).
1870 (cris_rtx_costs): Handle ZERO_EXTRACT.
1871 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
1872 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
1873 (*tstdi_v32): Delete.
1874 (*cmpdi_non_v32): Add M alternative for operand 1.
1875 (cmpsi, cmp<mode>): Make private.
1876 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
1878 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
1880 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
1881 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
1882 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
1883 (cc_reg_operand): New.
1885 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
1886 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
1887 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
1888 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
1889 crx_expand_scond): Delete.
1891 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
1893 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
1894 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
1896 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
1897 cstoresi4, cstoresf4, cstoredf4): New.
1898 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
1899 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1900 Receive the entire operands array.
1901 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
1902 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
1903 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1904 Get test/op0/op1 from the operands array.
1905 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
1907 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
1908 (h8300_expand_store): New.
1909 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
1911 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
1912 (h8300_expand_store): New.
1913 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
1914 or do not try to produce (set (cc0) REG).
1915 (peepholes): Wrap arguments with COMPARE. Add a peephole to
1916 change a compare into a move to a scratch register. Disable some
1917 peepholes when comparing with zero.
1918 (tstsi, tsthi, tstsi, cmpqi): Make private.
1921 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
1924 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
1925 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
1926 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
1927 (ix86_emit_i387_log1p): Use cbranchxf2.
1928 (ix86_expand_setcc): Return void.
1929 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
1930 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
1931 cmp<MODEF>, cmpcc): Remove.
1932 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
1933 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
1934 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
1935 (sCC and bCC expanders): Remove.
1936 (stack_protect_test): Use cbranchcc4.
1938 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
1940 (ia64_expand_compare): Accept three rtx by reference and return void.
1941 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
1942 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
1943 from *expr. Update *expr with the BImode comparison to do.
1944 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
1945 cmptf, bCC, sCC, conditional_trap): Delete.
1946 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
1947 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
1948 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
1949 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
1950 * config/ia64/predicates.md (ia64_cbranch_operator): New.
1952 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
1953 type of last argument.
1954 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
1955 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
1956 use machine mode argument instead of branch_type. Remove dead
1957 code for floating-point comparisons.
1958 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
1959 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
1961 (cbranchsi4, cstoresi4): New.
1962 * config/iq2000/predicates.md (reg_or_const_operand): New.
1964 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
1965 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
1966 (b<code>_op): Rewrite to...
1967 (bcc_op): ... this, using match_operator.
1968 (s<code>_op): Rewrite to...
1969 (scc_op): ... this, using match_operator.
1970 (s<code>_24_op): Rewrite to...
1971 (scc_op_24): ... this, using match_operator.
1972 (s<code>_<mode>): Rewrite to...
1973 (cstore<mode>4): ... this, using match_operator.
1974 (s<code>_<mode>_24): Rewrite to...
1975 (cstore<mode>4_24): ... this, using match_operator.
1976 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
1977 m32c_unpend_compare, m32c_expand_scc): Delete.
1978 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
1979 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
1980 (m32c_expand_movcc): Change NE to EQ if necessary.
1981 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
1983 * config/m32r/m32r-protos.h (gen_cond_store): New.
1984 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
1985 (gen_cond_store): New, from sCC patterns.
1986 (m32r_expand_block_move): Use cbranchsi4.
1987 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
1988 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
1989 (cbranchsi4, cstoresi4): New.
1991 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
1993 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
1994 (m68hc11_notice_update_cc): Look into a compare with 0.
1995 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
1997 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
1998 cmphi, cmpqi, bCC): Delete.
1999 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2000 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2001 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2004 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2005 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2006 * config/m68k/constraints.md (H): New.
2007 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
2008 the define_insn below.
2009 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
2010 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
2011 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
2012 patterns): Wrap RHS with COMPARE.
2013 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
2014 (*cmpdi_internal): Name this pattern.
2015 (cmpdi): Change to define_insn.
2016 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
2017 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
2018 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
2020 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
2021 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
2022 (conditional_trap): Change to...
2023 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
2024 (*conditional_trap): Use the ordered_comparison_operator and
2025 const1_operand predicates.
2026 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
2027 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
2028 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
2029 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
2031 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
2032 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
2033 (mcore_gen_compare): New.
2034 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
2035 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
2036 (mcore_gen_compare): ... this.
2037 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
2038 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
2039 (stack probe pattern): Use cbranchsi4.
2041 * config/mips/predicates.md (mips_cstore_operator): New.
2042 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
2043 * config/mips/mips.md (any_cond): Delete.
2044 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
2046 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
2047 fixuns_truncsfdi2): Use cbranch patterns.
2048 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
2049 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
2050 Adjust call to mips_expand_conditional_branch.
2051 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
2053 * config/mips/mips-protos.h (mips_expand_conditional_branch,
2054 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
2055 * config/mips/mips.c (cmp_operands): Delete.
2056 (mips_emit_compare): Get comparison operands from *op0/*op1.
2057 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
2058 that it succeeds. Use op0/op1 instead of cmp_operands.
2059 (mips_expand_conditional_branch, mips_expand_conditional_move,
2060 mips_expand_conditional_trap): Likewise.
2061 (mips_block_move_loop): Use cbranch patterns.
2062 * config/mips/mips.h (cmp_operands): Delete.
2064 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
2065 (mmix_gen_compare_reg): Just return a register in the right CC mode.
2066 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
2067 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
2068 (*cmpcc_folded): Rename to...
2069 (*cmpdi_folded): this.
2070 (*cmpcc): Rename to...
2072 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
2075 (cbranchdf4): New. Handle invalid comparisons here.
2076 * config/mmix/predicates.md (float_comparison_operator): New.
2078 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
2079 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
2080 * config/mn10300/mn10300.md (tst): Delete.
2081 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
2082 Name these patterns and wrap RHS in a compare.
2083 (*cmpsi): Make this pattern private. Include tst.
2084 (*cmpsf): Make this pattern private.
2085 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
2086 (compare with zero peepholes): Likewise.
2088 (cbranchsi4, cbranchsf4): New.
2089 (casesi): Use cbranchsi4.
2091 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
2092 hppa_branch_type): Delete.
2093 (return_addr_rtx): Use cbranchsi4.
2094 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
2095 Emit CCFPmode comparison here.
2096 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
2097 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
2098 hppa_branch_type): Delete.
2099 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
2100 (movsicc, movdicc): Remove references to hppa_compare_op0,
2101 hppa_compare_op1 and compare_from_rtx.
2102 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
2103 (casesi): Use cbranchsi4.
2105 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
2106 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
2107 * config/pdp11/pdp11.md (register_or_const0_operand): New.
2108 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
2109 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
2111 (cbranchdf4, cbranchhi4, cbranchqi4): New.
2112 (*branch, *branch_inverted): New.
2114 * config/picochip/picochip.md (cbranchhi4): Use
2115 ordered_comparison_operator.
2116 (cmphi, bCC): Remove.
2118 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
2119 (trap_comparison_operator): Delete.
2120 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
2121 rs6000_emit_cbranch): Accept mode and operands.
2122 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
2123 rs6000_compare_fp_p): Delete.
2124 (rs6000_generate_compare): Accept mode and comparison. Extract code
2125 and op0/op1 from there. Replace references to rs6000_compare_op0
2126 and rs6000_compare_op1.
2127 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
2128 extract result from passed operands.
2129 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
2130 extract loc from passed operands.
2131 (rs6000_emit_cmove): Likewise.
2132 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
2133 rs6000_compare_fp_p): Delete.
2134 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
2135 (cbranch<GPR>4, cbranch<FP>4): New.
2136 (cstore<mode>4): New. Consolidate here all choices about when to use
2137 portable or specialized sCC sequences.
2138 (stack_protect_test): Use cbranchsi4.
2139 (conditional_trap): Replace with ctrap<GPR>4.
2140 (conditional trap insn): Replace trap_comparison_operator with
2141 ordered_comparison_operator.
2143 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
2144 (s390_emit_prologue): Use ctrap.
2145 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
2146 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
2147 New predicates replacing...
2148 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
2149 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
2150 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
2151 (add<mode>cc): Do not use s390_compare_op0/op1.
2152 (s<code>): Change to...
2153 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
2155 (cstorecc4): ... this. Handle EQ or NE equally.
2156 (*sne): Un-privatize for use in cstorecc4.
2157 (b<code>): Change to...
2158 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
2159 (conditional_trap): Replace with...
2160 (ctrap<GPR>4, ctrap<FP>4): ... these.
2161 (stack_protect): Use cbranchcc4.
2163 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
2164 * config/score/score-protos.h (score_gen_cmp): Delete.
2165 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
2166 (score_block_move-loop): Use cbranchsi4.
2167 * config/score/score.md (cbranchsi4): New.
2168 (cmpsi, bCC): Delete.
2169 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
2170 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2171 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
2172 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2173 * config/score/score3.h (score3_gen_cmp): Delete.
2174 * config/score/score7.h (score7_gen_cmp): Delete.
2176 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
2177 (sh_emit_scc_to_t): ... this. Return void.
2178 (from_compare): Rename to...
2179 (sh_emit_compare_and_branch): ... this.
2180 (sh_emit_compare_and_set): New.
2181 (sh_expand_t_scc): Accept operands.
2182 * config/sh/predicates.md (sh_float_comparison_operator): New.
2183 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
2184 (prepare_scc_operands): Rename to...
2185 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
2187 (sh_emit_cheap_store_flag): New.
2188 (sh_emit_set_t_insn): New.
2189 (from_compare): Rename to...
2190 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
2191 handling of TARGET_SH2E floating point to avoid recursive call.
2192 Generate branch here.
2193 (sh_emit_compare_and_set): New.
2194 (sh_expand_t_scc): Get op0/op1 from arguments.
2195 (sh_emit_cheap_store_flag): New.
2196 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
2198 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
2199 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
2200 (movsicc, movdicc): Do nothing when it recreated operands from
2201 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
2202 prepare_scc_operands (now sh_emit_scc_to_t).
2203 (udivdi3): Use cstoresi4.
2204 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
2205 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
2206 (cbranchint4_media, cbranchfp4_media): New.
2207 (casesi): Use cbranchdi4.
2208 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
2210 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
2211 (movnegt): Remove second operand.
2212 (cbranchsf4, cbranchdf4): New.
2213 (stack_protect): Use cbranchdi4/cbranchsi4.
2215 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
2216 (gen_compare_reg): Accept comparison, extract part of it to...
2217 (gen_compare_reg_1): ... this.
2218 (gen_compare_operator): Delete.
2219 (gen_v9_scc): Accept separate destination, comparison code and arms.
2220 Do not use sparc_compare_op0/sparc_compare_op1.
2221 (emit_scc_insn, emit_conditional_branch_insn): New.
2222 (emit_v9_brxx): Make static. Remove useless assertion.
2223 (sparc_emit_float_lib_cmp): Return RTL instead of calling
2225 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
2226 * config/sparc/sparc-protos.h (gen_compare_reg,
2227 sparc_emit_float_lib_cmp): Adjust prototype.
2228 (emit_scc_insn, emit_conditional_branch_insn): New.
2229 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
2230 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
2231 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
2232 iterators to the top.
2233 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
2234 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
2235 snedi_special_trunc): Delete.
2236 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
2237 and snedi_special_trunc.
2238 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
2239 cbranchdi4, cbranch<F:mode>4): New.
2240 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
2241 here. Use gen_compare_reg instead of gen_compare_operator.
2242 (conditional_trap): Replace with...
2243 (ctrapsi4, ctrapdi4): ... this.
2244 (stack_protect_test): Use cbranchcc4.
2246 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
2248 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
2249 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
2250 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
2251 from operands[0] or operands[3] depending on is_set.
2252 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
2253 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
2254 cmpdf, bCC), sCC: Remove.
2255 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
2256 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
2258 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
2259 spu_emit_branch_or_set.
2261 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
2263 * config/stormy16/stormy16.h (xstormy16_compare_op0,
2264 xstormy16_compare_op1): Delete.
2265 * config/stormy16/stormy16.c (xstormy16_compare_op0,
2266 xstormy16_compare_op1): Delete.
2267 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
2269 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
2270 (cmphi, cmpsi, bCC): Remove.
2272 * config/v850/v850.md (tstsi, cmpsi): Fold into...
2273 (*cmpsi): ... this one.
2274 (cbranchsi4, cstoresi4): New.
2275 (bCC expanders): Delete.
2276 (sCC insns): Fold into...
2277 (*setcc): ... this one.
2278 (casesi): Do not use gen_cmpsi and gen_bgtu.
2279 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
2280 (movsicc): Simplify.
2281 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
2283 * config/vax/vax-protos.h (cond_name): New.
2284 (vax_output_conditional_branch): Remove.
2285 * config/vax/vax.c (cond_name): New.
2286 (vax_output_conditional_branch): Remove.
2287 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
2288 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
2289 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
2290 (bit<VAXint>): Wrap source with (compare).
2291 (b<code> and following unnamed pattern): Rename to *branch and
2292 *branch_reversed. Change macroization to match_operator.
2293 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
2295 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
2296 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
2297 Change last argument to machine_mode.
2298 (xtensa_expand_scc): Add machine_mode argument.
2299 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
2300 (gen_conditional_move, xtensa_expand_conditional_branch,
2301 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
2302 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
2303 Adjust operand numbers.
2304 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
2306 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
2307 (cmpsi, cmpsf, b<code>, s<code>): Delete.
2308 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
2310 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2312 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2313 causes spurious differences between trunk and cond-optab branch.
2315 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2318 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
2320 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2322 * tree.c (iterative_hash_pointer): Delete.
2323 (iterative_hash_expr): Short-circuit handling of NULL pointer.
2324 Hash UIDs and versions of SSA names. Don't special-case built-in
2325 function declarations.
2327 2009-05-11 Ian Lance Taylor <iant@google.com>
2330 * graphite.c: Force -Wc++-compat to only be a warning before
2331 #including "cloog/cloog.h".
2333 2009-05-11 Martin Jambor <mjambor@suse.cz>
2335 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2337 2009-05-11 Jan Hubicka <jh@suse.cz>
2339 * tree-ssa-loop-ivcanon.c: Include target.h
2340 (struct loop_size): new structure.
2341 (constant_after_peeling): New predicate.
2342 (tree_estimate_loop_size): New function.
2343 (estimated_unrolled_size): Rewrite for new estimates.
2344 (try_unroll_loop_completely): Use new estimates.
2345 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
2347 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2349 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
2350 libcpp interface change.
2351 (spu_macro_to_expand): Likewise.
2353 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
2355 PR tree-optimization/40026
2356 * gimplify.c (gimplify_init_constructor): Change initial conditional
2357 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
2358 optimize_compound_literals_in_ctor.
2360 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
2362 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
2364 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
2366 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
2368 * tree-vect-data-refs.c (vect_analyze_group_access): Use
2369 HOST_WIDE_INT for gap.
2371 2009-05-11 Ira Rosen <irar@il.ibm.com>
2373 PR tree-optimization/40074
2374 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
2375 account in group size and step comparison.
2377 2009-05-11 Richard Guenther <rguenther@suse.de>
2379 * passes.c (init_optimization_passes): Strip now incorrect comment.
2380 (execute_function_todo): Do not set PROP_alias.
2381 * tree-pass.h (PROP_alias): Remove.
2382 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
2383 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
2384 * tree-nrv.c (pass_return_slot): Likewise.
2385 * tree-object-size.c (pass_object_sizes): Likewise.
2386 * tree-ssa-dom.c (pass_dominator): Likewise.
2387 (pass_phi_only_cprop): Likewise.
2388 * tree-ssa-dse.c (pass_dse): Likewise.
2389 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2390 (pass_cselim): Likewise.
2391 * tree-ssa-pre.c (pass_pre): Likewise.
2392 (pass_fre): Likewise.
2393 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2394 * tree-ssa-sink.c (pass_sink_code): Likewise.
2395 * tree-stdarg.c (pass_stdarg): Likewise.
2396 * tree-tailcall.c (pass_tail_calls): Likewise.
2397 * tree-vrp.c (pass_vrp): Likewise.
2399 2009-05-10 Ian Lance Taylor <iant@google.com>
2401 * basic-block.h (enum profile_status): Break out of struct
2403 * cgraph.h (struct inline_summary): Break out of struct
2405 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
2406 of struct cgraph_order_sort.
2407 * combine.c (enum undo_kind): New enum, broken out of struct undo.
2408 * cse.c (struct branch_path): Break out of struct
2409 cse_basic_block_data.
2410 * except.h (enum eh_region_type): Break out of struct eh_region.
2411 * gcc.c (enum add_del): Break out of struct modify_target.
2412 * genrecog.c (enum decision_type): Break out of struct decision_test.
2413 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
2415 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
2416 * regmove.c (enum match_use): New enum, broken out of struct match.
2417 * sched-int.h (enum post_call_group): New enum, broken out of
2419 (struct deps_reg): Break out of struct deps.
2420 * target.h (struct asm_int_op): Break out of struct gcc_target.
2421 * tree-eh.c (struct goto_queue_node): Break out of struct
2423 * tree-inline.h (enum copy_body_cge_which): Break out of
2425 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
2427 * c-decl.c (in_struct, struct_types): New static variables.
2428 (pushtag): Add loc parameter. Change all callers.
2429 (lookup_tag): Add ploc parameter. Change all callers.
2430 (check_compound_literal_type): New function.
2431 (parser_xref_tag): Add loc parameter. Change all callers. If
2432 -Wc++-compat, warn about struct/union/enum types defined within a
2434 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
2435 and loc parameters. Change all callers. Change error calls to
2436 error_at, using loc. For a redefinition, if the location of the
2437 original definition is known, report it. Set in_struct and
2438 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
2439 (finish_struct): Add new parameters enclosing_in_struct and
2440 enclosing_struct_types. Change all callers. Set
2441 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
2442 in the struct. If in a struct, add this struct to struct_types.
2443 (start_enum): Add loc parameter. Change all callers. Use
2444 error_at for errors, using loc. For a redefinition, if the
2445 location of the original definition is known, report it. If in a
2446 struct, add this enum type to struct_types. If -Wc++-compat warn
2447 if in sizeof, typeof, or alignof.
2448 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
2449 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
2450 (c_parser_enum_specifier): Get enum location for start_enum.
2451 (c_parser_struct_or_union_specifier): Get struct location for
2452 start_struct. Save in_struct and struct_types status between
2453 start_struct and finish_struct.
2454 (c_parser_cast_expression): Get location of cast.
2455 (c_parser_alignof_expression): Get location of type.
2456 (c_parser_postfix_expression): Likewise.
2457 (c_parser_postfix_expression_after_paren_type): Add type_loc
2458 parameter. Change all callers. Call check_compound_literal_type.
2459 Use type_loc for error about variable size type.
2460 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
2461 of an enum constant from an enum type defined in a struct or union.
2462 (c_cast_expr): Add loc parameter. Change all callers. If
2463 -Wc++-compat, warn about defining a type in a cast.
2464 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
2465 (start_enum, start_struct, finish_struct): Update declarations.
2466 (parser_xref_tag, c_cast_expr): Update declarations.
2467 (check_compound_literal_type): Declare.
2469 2009-05-11 Ben Elliston <bje@au.ibm.com>
2471 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
2472 for recent libcpp interface change.
2473 (rs6000_macro_to_expand): Likewise.
2475 2009-05-10 Michael Matz <matz@suse.de>
2478 * config/arm/arm.c (require_pic_register): Emit on entry edge,
2479 not at entry of function.
2481 2009-05-10 Richard Guenther <rguenther@suse.de>
2483 PR tree-optimization/40081
2485 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2486 using the main variant of the element type. Do not fiddle with
2487 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2489 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2490 structs with volatile fields.
2492 2009-05-10 Jan Hubicka <jh@suse.cz>
2494 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2495 (estimate_move_cost): Assert that it does not get called for
2497 (estimate_num_insns): Skip VOID types in argument handling.
2498 (optimize_inline_calls): Delete unreachable blocks and verify that
2501 2009-05-10 Jan Hubicka <jh@suse.cz>
2503 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2504 * cgraph.c (cgraph_mark_address_taken_node): New function.
2505 (dump_cgraph_node): Dump new flag.
2506 * cgraph.h (struct cgraph_node): Add address_taken.
2507 (cgraph_mark_address_taken_node): New function.
2508 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2509 since new direct calls can be born.
2511 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2513 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2516 2009-05-10 Jan Hubicka <jh@suse.cz>
2519 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2521 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2522 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2523 * tree-inline.c (copy_bb): Set frequency correctly.
2524 (fold_marked_statements): Update call to
2525 cgraph_update_edges_for_call_stmt.
2527 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2529 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2530 identifiers in diagnostics.
2531 * config/arm/arm.c (arm_handle_fndecl_attribute,
2532 arm_handle_isr_attribute): Likewise.
2533 * config/avr/avr.c (avr_handle_progmem_attribute,
2534 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
2535 * config/bfin/bfin.c (handle_int_attribute,
2536 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2537 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2538 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2540 * config/darwin.c (darwin_handle_kext_attribute,
2541 darwin_handle_weak_import_attribute): Likewise.
2542 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2543 h8300_handle_eightbit_data_attribute,
2544 h8300_handle_tiny_data_attribute): Likewise.
2545 * config/i386/i386.c (ix86_handle_cconv_attribute,
2546 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
2547 * config/i386/winnt.c (ix86_handle_shared_attribute,
2548 ix86_handle_selectany_attribute): Likewise.
2549 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2550 * config/m32c/m32c.c (function_vector_handler): Likewise.
2551 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2552 m68hc11_handle_fntype_attribute): Likewise.
2553 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2554 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2555 * config/mips/mips.c (mips_insert_attributes,
2556 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2557 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2558 rs6000_handle_struct_attribute): Likewise.
2559 * config/sh/sh.c (sh_insert_attributes,
2560 sh_handle_resbank_handler_attribute,
2561 sh_handle_interrupt_handler_attribute,
2562 sh2a_handle_function_vector_handler_attribute,
2563 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2565 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2566 * config/spu/spu.c (spu_handle_fndecl_attribute,
2567 spu_handle_vector_attribute): Likewise.
2568 * config/stormy16/stormy16.c
2569 (xstormy16_handle_interrupt_attribute): Likewise.
2570 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2571 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2573 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2575 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
2576 (pp_translate_identifiers): New.
2577 (pp_identifier): Only conditionally translate identifier to locale
2579 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2580 (pp_base_tree_identifier): Only conditionally translate identifier
2581 to locale character set.
2582 * c-pretty-print.c (M_): Define.
2583 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2584 fragments for conditional translation with M_.
2585 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2586 identifier translation.
2588 2009-05-10 Richard Guenther <rguenther@suse.de>
2590 PR tree-optimization/40081
2591 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2592 using the main variant of the element type. Do not fiddle with
2593 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2595 2009-05-09 Jan Hubicka <jh@suse.cz>
2598 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2599 indirect calls; verify cgraph afterwards.
2601 2009-05-09 Jan Hubicka <jh@suse.cz>
2604 * ipa.c (update_inlined_to_pointer): New function.
2605 (cgraph_remove_unreachable_nodes): Use it.
2607 2009-05-09 Jan Hubicka <jh@suse.cz>
2609 * tree-eh.c (struct leh_state): Remove prev_try.
2610 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
2612 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
2613 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
2614 remove_eh_handler_and_replace, foreach_reachable_handler,
2615 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2616 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2617 (gen_eh_region_cleanup): Update prototype.
2619 2009-05-09 Jan Hubicka <jh@suse.cz>
2622 * except.c (copy_eh_region): Always set prev_try.
2623 (redirect_eh_edge_to_label): Find outer try.
2624 (foreach_reachable_handler): When looking for prev try
2625 handle case where previous try is not going to be taken.
2627 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2629 PR tree-optimization/40049
2630 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2631 only vector/vector shifts, convert the type of the constant to the
2632 appropriate type to avoid building incorrect trees, which
2633 eventually have problems with garbage collection.
2635 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2637 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2638 -1 for complex floating-point types if honoring signed zeros.
2640 2009-05-08 Jan Hubicka <jh@suse.cz>
2642 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2643 argument; handle correctly when profile is absent.
2644 (build_cgraph_edges): Update.
2645 (rebuild_cgraph_edges): Update.
2646 * cgraph.c: Do not include varray.h.
2647 (cgraph_set_call_stmt_including_clones): New function.
2648 (cgraph_create_edge_including_clones): Likewise
2649 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2650 (cgraph_update_edges_for_call_stmt): Handle clones.
2651 (cgraph_remove_node): Handle clone tree.
2652 (cgraph_remove_node_and_inline_clones): New function.
2653 (dump_cgraph_node): Dump clone tree.
2654 (cgraph_clone_node): Handle clone tree.
2655 (clone_function_name): Bring here from tree-inline.c.
2656 (cgraph_create_virtual_clone): New function.
2657 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2658 (cgraph_clone_info): New function.
2659 (strut cgraph_node): Add clone_info and new clone tree pointers.
2660 (cgraph_remove_node_and_inline_clones,
2661 cgraph_set_call_stmt_including_clones,
2662 cgraph_create_edge_including_clones,
2663 cgraph_create_virtual_clone): Declare.
2664 (cgraph_function_versioning): Use VEC argument.
2665 (compute_call_stmt_bb_frequency): Update prototype.
2666 (cgraph_materialize_all_clones): New function.
2667 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2668 (ipcp_create_replace_map): Update to VECtors.
2669 (ipcp_update_callgraph): Use virtual clones.
2670 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2671 (ipcp_update_profiling): Do not update local profiling.
2672 (ipcp_insert_stage): Use VECtors and virtual clones.
2673 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2674 (clone_of_p): New function.
2675 (cgraph_preserve_function_body_p): Use clone tree.
2676 (cgraph_optimize): Materialize clones.
2677 (cgraph_function_versioning): Update for VECtors.
2678 (save_inline_function_body): Use clone tree.
2679 (cgraph_materialize_clone): New function.
2680 (cgraph_materialize_all_clones): Likewise.
2681 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2682 * ipa.c: Include gimple.h.
2683 (cgraph_remove_unreachable_nodes): Use clone tree.
2684 * ipa-prop.c (ipa_note_param_call): Update call to
2685 compute_call_stmt_bb_frequencycall.
2686 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2687 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2688 (copy_bb): Handle updating of clone tree; add new edge when new call
2690 (expand_call_inline): Be strict about every call having edge.
2691 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2692 (delete_unreachable_blocks_update_callgraph): New function.
2693 (tree_function_versioning): Use VECtors; always remove unreachable
2694 blocks and fold conditionals.
2695 * tree-inline.h: Do not include varray.h.
2696 (tree_function_versioning): Remove.
2697 * Makefile.in (GTFILES): Remove tree-inline.c
2698 * passes.c (do_per_function): Do only functions having body.
2699 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2702 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2703 Andrew Morrow <acm@google.com>
2706 * c-common.c (c_common_attribute_table): Permit deprecated
2707 attribute to take an optional argument.
2708 (handle_deprecated_attribute): If the optional argument to
2709 __attribute__((deprecated)) is not a string ignore the attribute
2712 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2713 * c-typeck.c (build_component_ref): Likewise.
2714 (build_external_ref): Likewise.
2716 * toplev.c (warn_deprecated_use): Add an attribute argument.
2717 Emit the message associated with __attribute__((deprecated)).
2719 * toplev.h (warn_deprecated_use): Updated.
2721 * doc/extend.texi: Document new optional parameter to
2722 __attribute__((deprecated))
2724 2009-05-08 Michael Eager <eager@eagercon.com>
2726 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2727 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2729 2009-05-08 Richard Guenther <rguenther@suse.de>
2731 PR tree-optimization/40062
2732 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2733 Avoid exponential behavior.
2735 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2737 PR rtl-optimization/33928
2739 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2740 process_uses, build_single_def_use_links): New.
2741 (update_df): Update use_def_ref.
2742 (forward_propagate_into): Use get_def_for_use instead of use-def
2744 (fwprop_init): Call build_single_def_use_links and let it initialize
2746 (fwprop_done): Free use_def_ref.
2747 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2748 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2749 df_rd_simulate_one_insn): New.
2750 (df_rd_bb_local_compute_process_def): Update head comment.
2751 (df_chain_create_bb): Use the new RD simulation functions.
2752 * df.h (df_rd_simulate_artificial_defs_at_top,
2753 df_rd_simulate_one_insn): New.
2754 * opts.c (decode_options): Enable fwprop at -O1.
2755 * doc/invoke.texi (-fforward-propagate): Document this.
2757 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2760 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2761 and one complex operand specially.
2762 * tree-complex.c (some_nonzerop): Do not identify a real value as
2763 zero if flag_signed_zeros.
2765 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2767 PR rtl-optimization/33928
2768 * loop-invariant.c (record_use): Fix && vs. || mishap.
2770 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2772 PR rtl-optimization/33928
2773 * loop-invariant.c (struct use): Add addr_use_p.
2774 (struct def): Add n_addr_uses.
2775 (struct invariant): Add cheap_address.
2776 (create_new_invariant): Set cheap_address.
2777 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2778 (record_uses): Pass df_ref to record_use.
2779 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2782 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2784 * config/sh/sh.c: Do not include c-pragma.h.
2786 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2788 * config/spu/spu.c: Remove include of c-common.h.
2790 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2793 * c-common.h (mark_valid_location_for_stdc_pragma,
2794 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2795 clear_float_const_decimal64, float_const_decimal64_p): New.
2796 * c.opt (Wunsuffixed-float-constants): New.
2797 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2798 unsuffixed float constant, handle new warning.
2799 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2800 * c-decl.c (c_scope): New flag float_const_decimal64.
2801 (set_float_const_decimal64, clear_float_const_decimal64,
2802 float_const_decimal64_p): New.
2803 (push_scope): Set new flag.
2804 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2805 to use STDC pragmas.
2806 (c_parser_external_declaration): Ditto.
2807 (c_parser_compound_statement_nostart): Ditto.
2808 * c-pragma.c (valid_location_for_stdc_pragma,
2809 mark_valid_location_for_stdc_pragma,
2810 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2811 handle_pragma_float_const_decimal64): New.
2812 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2813 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2814 set_float_const_decimal64, clear_float_const_decimal64,
2815 float_const_decimal64_p): New dummy functions.
2816 * doc/extend.texi (Decimal Float): Remove statement that the
2817 pragma, and suffix for double constants, are not supported.
2818 * doc/invoke.texi (Warning Options): List new option.
2819 (-Wunsuffixed-float-constants): New.
2821 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2823 * config/i386/i386.c: Do not include c-common.h.
2825 2009-05-07 Mark Heffernan <meheff@google.com>
2827 * doc/invoke.texi (Debugging Options): Document change of debugging
2829 * opts.c (decode_options): Make dump_base_name relative to
2830 aux_base_name directory.
2832 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2834 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2835 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2837 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
2839 * Makefile.in (install-plugin): Simplify a bit.
2841 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
2843 * Makefile.in (OBJS-common): Add regcprop.o.
2845 * timevar.def (TV_CPROP_REGISTERS): New.
2846 * regrename.c (regrename_optimize): Return 0.
2847 (rest_of_handle_regrename): Delete.
2848 (pass_rename_registers): Point to regrename_optimize.
2849 (struct value_data_entry, struct value_data,
2850 kill_value_one_regno, kill_value_regno, kill_value,
2851 set_value_regno, init_value_data, kill_clobbered_value,
2852 kill_set_value, kill_autoinc_value, copy_value,
2853 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
2854 replace_oldest_value_reg, replace_oldest_value_addr,
2855 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2856 debug_value_data, validate_value_data): Move...
2857 * regcprop.c: ... here.
2858 (rest_of_handle_cprop): Delete.
2859 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
2861 2009-05-07 Jakub Jelinek <jakub@redhat.com>
2864 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
2865 GEN_INT for 1 << bitnum.
2866 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
2869 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
2871 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
2872 Remove wrong description of "nand" operation.
2874 2009-05-06 Richard Guenther <rguenther@suse.de>
2875 Adam Nemet <anemet@caviumnetworks.com>
2877 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
2878 comment. Add that if LHS is not a gimple register, then RHS1 has
2879 to be a single object (GIMPLE_SINGLE_RHS).
2881 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
2883 * expr.c (get_def_for_expr): Move it up in the file.
2884 (store_field): When expanding a bit-field store, look at the
2885 defining gimple stmt for the masking conversion.
2887 2009-05-06 Janis Johnson <janis187@us.ibm.com>
2890 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2891 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
2892 32-bit memcpy into long.
2894 2009-05-06 Jakub Jelinek <jakub@redhat.com>
2896 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
2897 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
2899 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
2900 instead of appending DW_OP_deref*.
2902 2009-05-06 Michael Matz <matz@suse.de>
2905 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
2906 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
2908 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
2910 * Makefile.in (install-plugin): Fix srcdir handling.
2912 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
2914 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
2915 when processing for not_regs_needed bitmap.
2916 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
2917 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
2918 handling it for rhs.
2920 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2922 * config/i386/i386.md (unnamed inc/dec peephole): Use
2923 optimize_insn_for_size_p instead of optimize_size.
2924 * config/i386/predicates.md (incdec_operand): Likewise.
2925 (aligned_operand): Likewise.
2926 * config/i386/sse.md (divv8sf3): Likewise.
2927 (sqrtv8sf2): Likewise.
2929 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2931 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
2933 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
2935 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2937 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
2938 ssemodesuffixf2c with avxmodesuffixf2c.
2940 2009-05-06 Joseph Myers <joseph@codesourcery.com>
2943 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
2945 2009-05-05 Jakub Jelinek <jakub@redhat.com>
2947 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
2948 (struct tree_base): Adjust spacing for 8 bit boundaries.
2949 (struct tree_decl_common): Add decl_by_reference_flag bit.
2950 (DECL_BY_REFERENCE): Adjust.
2951 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
2952 print DECL_BY_REFERENCE bit.
2953 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
2954 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
2955 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
2956 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
2960 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
2961 range of the type, but default label is missing, add it with one
2962 of the existing labels instead of adding a new label for it.
2964 2009-05-05 Joseph Myers <joseph@codesourcery.com>
2968 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
2970 * Makefile.in (enable_plugin, plugin_includedir): New.
2971 (install): Depend on install-plugin.
2972 (PLUGIN_HEADERS): New.
2973 (install-plugin): New.
2974 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
2976 2009-05-05 Richard Guenther <rguenther@suse.de>
2978 PR tree-optimization/40022
2979 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
2981 (phivn_valid_p): Fix tuplification error, simplify.
2982 (phiprop_insert_phi): Add dumps.
2983 (propagate_with_phi): Simplify.
2985 2009-05-05 Richard Guenther <rguenther@suse.de>
2988 * builtins.c (gimplify_va_arg_expr): Properly build the address.
2990 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
2992 * tree.h (strip_float_extensions): Remove duplicate declaration.
2993 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
2994 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
2995 block_ultimate_origin): Rearrange the declarations line to match the
2996 comment that indicates the .c file which the functions are defined.
2997 (dwarf2out_*, set_decl_rtl): Add comment.
2998 (get_base_address): Adjust comment.
2999 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3000 declarations line and add comment.
3001 (is_builtin_name): Add blank after function name, for clarity.
3003 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3005 * attribs.c (decl_attributes): Use %qE for identifiers in
3007 * cgraphunit.c (verify_cgraph_node): Translate function names to
3008 locale character set in diagnostics.
3009 * coverage.c (get_coverage_counts): Use %qE for identifiers in
3011 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
3012 Document that functions are named in UTF-8.
3013 * expr.c (expand_expr_real_1): Translate function names to locale
3014 character set in diagnostics.
3015 * gimplify.c (omp_notice_variable, omp_is_private,
3016 gimplify_scan_omp_clauses): Use %qE for identifiers in
3018 * langhooks.c (lhd_print_error_function): Translate function names
3019 to locale character set.
3020 * langhooks.h (decl_printable_name): Document that return value is
3021 in internal character set.
3022 * stmt.c: Include pretty-print.h
3023 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
3025 (resolve_operand_name_1): Translate named operand name to locale
3027 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
3029 * toplev.c (announce_function): Translate function names to locale
3031 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
3032 (default_tree_printer): Use pp_identifier or translate identifiers
3033 to locale character set. Mark "<anonymous>" for translation.
3034 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
3035 for identifiers in diagnostics.
3036 * tree.c (handle_dll_attribute): Use %qE for identifiers in
3038 * varasm.c (output_constructor): Use %qE for identifiers in
3041 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
3043 * configure.ac: use ` ` instead of $()
3044 * configure: Regenerate.
3046 2009-05-05 Ben Elliston <bje@au.ibm.com>
3048 * config/pa/linux-atomic.c: Eliminate conditional include of
3049 errno.h on non-LP64 systems to simplify build requirements.
3051 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3053 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
3055 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
3056 and pass value to identifier_to_locale.
3057 (warn_variable_length_array): Make name a tree.
3058 (grokdeclarator): Separate diagnostic texts for named and unnamed
3059 declarators. Use %qE for named declarators.
3060 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
3062 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
3063 identifiers in diagnostics.
3064 * c-typeck.c (push_member_name, start_init): Pass identifiers to
3065 identifier_to_locale. Mark "anonymous" strings for translation.
3067 2009-05-04 Michael Eager <eager@eagercon.com>
3069 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
3070 address for DImode/DFmode only if double-precision FP regs.
3072 2009-05-04 Michael Eager <eager@eagercon.com>
3074 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
3075 TARGET_SINGLE_FLOAT check.
3077 2009-05-04 Michael Eager <eager@eagercon.com>
3079 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
3081 2009-05-04 Michael Eager <eager@eagercon.com>
3083 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
3084 * config/rs6000/t-xilinx: New
3086 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
3088 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
3089 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
3090 * gcc/explow.c (memory_address): Use target hook.
3091 * gcc/targhooks.c (default_legitimize_address): New.
3092 * gcc/targhooks.h (default_legitimize_address): New.
3093 * gcc/target.h (legitimize_address): New.
3094 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
3095 (TARGET_INITIALIZER): Include it.
3096 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
3098 * config/bfin/bfin-protos.h (legitimize_address): Remove.
3099 * config/bfin/bfin.c (legitimize_address): Remove.
3100 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
3101 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
3103 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
3104 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
3106 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
3107 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
3108 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
3109 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3110 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3111 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3112 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3113 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3114 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3115 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3116 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3117 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
3118 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
3119 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
3120 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
3121 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
3122 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
3123 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
3124 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
3125 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
3126 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
3127 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
3128 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
3130 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
3131 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
3132 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
3133 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
3134 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
3135 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
3136 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
3137 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
3138 (thumb_legitimize_address): Delete.
3139 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
3140 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
3141 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
3142 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
3143 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
3144 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
3146 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
3149 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
3150 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
3151 * config/m32r/m32r.c (m32r_legitimize_address): New.
3152 * config/m68k/m68k.c (m68k_legitimize_address): New.
3153 * config/score/score.c (score_legitimize_address): Standardize.
3154 * config/score/score3.c (score3_legitimize_address): Standardize.
3155 * config/score/score3.h (score3_legitimize_address): Adjust.
3156 * config/score/score7.c (score7_legitimize_address): Standardize.
3157 * config/score/score7.h (score7_legitimize_address): Adjust.
3158 * config/sh/sh.c (sh_legitimize_address): New.
3159 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
3161 * gcc/config/s390/s390.c (legitimize_address): Rename to...
3162 (s390_legitimize_address): ... this.
3163 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
3164 (sparc_legitimize_address): ... this.
3165 * gcc/config/i386/i386.c (legitimize_address): Rename to...
3166 (ix86_legitimize_address): ... this.
3167 * gcc/config/avr/avr.c (legitimize_address): Rename to...
3168 (avr_legitimize_address): ... this.
3169 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
3170 (mn10300_legitimize_address): ... this.
3171 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
3172 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
3173 (alpha_expand_mov): Adjust call.
3175 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
3176 * config/spu/spu.c (spu_legitimize_address): Likewise.
3177 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
3178 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3180 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3182 * intl.c (locale_encoding, locale_utf8): New.
3183 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
3184 * intl.h (locale_encoding, locale_utf8): Declare.
3185 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
3186 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
3188 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
3190 (pp_tree_identifier): Define to call pp_base_tree_identifier.
3191 (pp_base_tree_identifier): Declare as function.
3192 (identifier_to_locale): Declare.
3193 * Makefile.in (pretty-print.o): Update dependencies.
3194 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
3196 2009-05-04 Richard Guenther <rguenther@suse.de>
3199 * builtins.c (fold_builtin_memory_op): Do not decay to element
3200 type if the size matches the whole array.
3202 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3204 * expmed.c (synth_mult): When trying out a shift, pass the result
3207 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3209 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
3210 (shiftsub1_cost): New.
3211 (init_expmed): Compute shiftsub1_cost.
3212 (synth_mult): Optimize multiplications by constants of the form
3213 -(2^^m-1) for some constant positive integer m.
3215 2009-05-03 Richard Guenther <rguenther@suse.de>
3218 * c-typeck.c (array_to_pointer_conversion): Do not built
3219 ADDR_EXPRs of arrays of pointer-to-element type.
3220 * c-gimplify.c (c_gimplify_expr): Revert change fixing
3221 up wrong ADDR_EXPRs after-the-fact.
3222 * c-common.c (strict_aliasing_warning): Strip pointer
3223 conversions for obtaining the original type.
3224 * builtins.c (fold_builtin_memset): Handle array types.
3225 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
3228 2009-05-03 Richard Guenther <rguenther@suse.de>
3231 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
3232 Do not lose casts from array types with unknown extent to array
3233 types with known extent.
3234 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
3235 alias set compatibility.
3237 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3239 * flags.h (extra_warnings): Delete.
3240 * toplev.c (process_options): Handle Wuninitialized here.
3241 * opts.c (extra_warnings): Delete.
3242 (set_Wextra): Delete.
3243 (common_handle_option): -Wextra can be handled automatically.
3244 * c-opts.c (c_common_handle_option): Delete obsolete code.
3245 (c_common_post_options): Simplify comment.
3246 * common.opt (W): Add Var.
3248 (Wuninitialized): Initialize to -1.
3250 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
3251 Richard Guenther <rguenther@suse.de>
3253 * expr.c (get_def_for_expr): New function.
3254 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
3255 SSA rather than trees.
3256 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
3257 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
3259 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3261 * c-common.c (reswords): Add _Imaginary.
3262 * c-common.c (enum rid): Add RID_IMAGINARY.
3264 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
3266 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
3267 Patch by Richard Guenther.
3269 2009-05-03 Anatoly Sokolov <aesok@post.ru>
3271 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
3272 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3273 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
3274 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
3275 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
3276 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
3277 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
3278 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
3279 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
3280 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
3281 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
3282 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
3283 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
3284 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
3285 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
3286 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
3287 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
3288 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
3290 2009-05-02 Richard Guenther <rguenther@suse.de>
3292 PR tree-optimization/39940
3293 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
3296 2009-05-02 Richard Guenther <rguenther@suse.de>
3299 * tree-ssa.c (execute_update_addresses_taken): Properly check
3300 if we can mark a variable DECL_GIMPLE_REG_P.
3301 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
3302 back to the end of the function.
3303 (is_gimple_reg_type): Remove complex type special casing.
3304 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
3307 2009-05-02 Ben Elliston <bje@au.ibm.com>
3309 * doc/collect2.texi (Collect2): Document search path behaviour
3310 when configured with --with-ld.
3312 2009-05-02 Jan Hubicka <jh@suse.cz>
3314 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
3315 parameter; update callers.
3316 (coalesce_cost_edge): EH edges are costier because they needs
3317 splitting even if not critical and even more costier when there are
3318 multiple EH predecestors.
3320 2009-05-02 Jan Hubicka <jh@suse.cz>
3322 * except.c (remove_eh_handler_and_replace): Handle updating after
3323 removing TRY blocks.
3325 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3327 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
3329 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
3331 * varasm.c: Do not include c-pragma.h.
3332 * attribs.c: Do not incude c-common.h.
3334 2009-05-01 Michael Matz <matz@suse.de>
3336 * calls.c (initialize_argument_information): Handle SSA names like
3337 decls with a non MEM_P DECL_RTL.
3339 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3341 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
3342 * ipa-utils.c: Likewise.
3343 * ipa-type-escape.c: Likewise.
3344 * cgraphunit.c Do not include c-common.h.
3345 * ipa-pure-const.c: Likewise.
3346 * tree-if-conv.c: Likewise.
3347 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
3348 * ipa-struct-reorg.c: Likewise.
3349 * tree-nomudflap.c: Likewise.
3350 * tree-ssa-structalias.c: Likewise.
3352 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3354 * store-motion.c: Many cleanups to make this pass a first-class
3355 citizen instead of an appendix to gcse load motion. Add TODO list
3356 to make this pass faster/cleaner/better.
3358 (struct ls_expr): Post gcse.c-split cleanups.
3359 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
3360 "stores" field to "avail_stores".
3361 (pre_ldst_mems): Rename to store_motion_mems.
3362 (pre_ldst_table): Rename to store_motion_mems_table.
3363 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
3364 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
3365 (ldst_entry): Rename to st_expr_entry, update users.
3366 (free_ldst_entry): Rename to free_st_expr_entry, update users.
3367 (free_ldst_mems): Rename to free_store_motion_mems, update users.
3368 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
3370 (first_ls_expr): Rename to first_st_expr, update users.
3371 (next_ls_expr): Rename to next_st_expr, update users.
3372 (print_ldst_list): Rename to print_store_motion_mems. Print names of
3373 fields properly for store motion instead of names inherited from load
3375 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
3376 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
3379 (ae_kill): Rename to st_kill, update users.
3380 (ae_gen): Rename to st_avloc, update users.
3381 (transp): Rename to st_transp, update users.
3382 (pre_insert_map): Rename to st_insert_map, update users.
3383 (pre_delete_map): Rename to st_delete_map, update users.
3384 (insert_store, build_store_vectors, free_store_memory,
3385 one_store_motion_pass): Update for abovementioned changes.
3387 (gcse_subst_count, gcse_create_count): Remove.
3388 (one_store_motion_pass): New statistics counters "n_stores_deleted"
3389 and "n_stores_created", local variables.
3391 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
3394 (regvec, compute_store_table_current_insn): Remove.
3395 (reg_set_info, reg_clear_last_set): Remove.
3396 (compute_store_table): Use DF caches instead of local dataflow
3399 2009-05-01 Joseph Myers <joseph@codesourcery.com>
3401 * c-objc-common.c (c_tree_printer): Print identifiers with
3402 pp_identifier, not pp_string. Mark "({anonymous})" for
3404 * c-pretty-print.c (pp_c_ws_string): New.
3405 (pp_c_cv_qualifier, pp_c_type_specifier,
3406 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
3407 pp_c_storage_class_specifier, pp_c_function_specifier,
3408 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
3409 pp_c_primary_expression, pp_c_postfix_expression,
3410 pp_c_unary_expression, pp_c_shift_expression,
3411 pp_c_relational_expression, pp_c_equality_expression,
3412 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
3413 use pp_string and pp_c_ws_string in place of pp_identifier and
3414 pp_c_identifier for non-identifiers. Mark English strings for
3416 * c-pretty-print.h (pp_c_ws_string): Declare.
3418 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
3419 Roland McGrath <roland@redhat.com>
3421 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
3422 (ENABLE_LD_BUILDID): New configuration option.
3423 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
3424 (LINK_BUILDID_SPEC): New macro.
3425 (init_spec): If defined, prepend it between LINK_EH_SPEC and
3427 * doc/install.texi: Document --enable-linker-build-id option.
3428 * configure: Rebuild.
3429 * config.in: Rebuild.
3431 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
3433 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
3434 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
3435 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
3436 MIPS_GP_SAVE_AREA_SIZE.
3437 * config/mips/mips.c (struct mips_frame_info): Update comment
3438 before arg_pointer_offset and hard_frame_pointer_offset.
3439 (mips_compute_frame_info): Update diagram before function: to
3440 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
3441 indicate the position of frame_pointer_rtx with -fstack-protector and
3442 to show args_size. Don't allocate cprestore area for leaf functions
3443 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
3445 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
3447 2009-04-30 Michael Matz <matz@suse.de>
3449 PR tree-optimization/39955
3450 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
3452 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
3454 * ira.c (setup_cover_and_important_classes): Use safe macro
3455 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
3457 * genpreds.c (write_tm_preds_h): Output suitable definition of
3458 REG_CLASS_FOR_CONSTRAINT.
3460 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3462 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
3464 * bitmap.c (bitmap_descriptor): Likewise.
3465 * ggc-common.c (loc_descriptor): Likewise.
3466 * varray.c (varray_descriptor): Likewise.
3467 * vec.c (vec_descriptor): Likewise.
3469 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
3471 * Makefile.in (dce.o): Add $(EXCEPT_H).
3472 * dce.c: Include except.h and delete redundant vector definitions.
3473 (deletable_insn_p): Return false for non-call insns that can throw
3476 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
3478 * gcse.c (ae_gen): Remove.
3479 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
3480 and make non-static function to make it available in store-motion.c.
3481 Update call sites with search-and-replace.
3482 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
3483 extract_mentioned_regs, extract_mentioned_regs_helper,
3484 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3485 store_killed_in_insn, store_killed_after, store_killed_before,
3486 build_store_vectors, insert_insn_start_basic_block, insert-store,
3487 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3488 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3489 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3490 * store-motion.c: ...new file. Also copy data structures from gcse.c
3491 and clean up to remove parts not used by store motion.
3492 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3493 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3495 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3498 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3499 when optimizing for size.
3501 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3503 * gcse.c (gcse_constant_p): Fix typo in last change.
3505 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3507 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3509 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3511 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3513 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3515 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3516 CONST_HIGH_PART result.
3518 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3520 * config/avr/avr.c (initial_elimination_offset): Rename to
3521 avr_initial_elimination_offset.
3522 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3523 change return type to bool.
3524 (avr_can_eliminate): New function.
3525 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3526 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3527 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3528 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3529 avr_initial_elimination_offset.
3530 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3531 (avr_initial_elimination_offset): Define.
3533 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3534 Steven Bosscher <steven@gcc.gnu.org>
3536 PR rtl-optimization/39938
3537 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3538 * cfgrtl.c: Include insn-attr.h.
3539 (rest_of_pass_free_cfg): New function.
3540 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3541 * resource.c (init_resource_info): Remove call to df_analyze.
3543 2009-04-29 Richard Guenther <rguenther@suse.de>
3546 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3547 allow conversion to signed integers.
3549 2009-04-29 Richard Guenther <rguenther@suse.de>
3551 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3552 shifts of floating point vectors if the shift amount is
3553 a constant multiple of the element size.
3555 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3556 Michael Matz <matz@suse.de>
3560 * tree-outof-ssa.c (emit_partition_copy): New function.
3561 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3562 insert_part_to_rtx_on_edge): Perform the partition base var
3563 copy using emit_partition_copy.
3564 (insert_value_copy_on_edge): Convert constants to the right mode.
3565 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3566 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3568 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3570 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3571 scan backwards to try to find a constant to initialize it.
3573 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3574 insn before the loop_end instruction, don't look past labels.
3576 2009-04-29 Richard Guenther <rguenther@suse.de>
3579 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3580 loose type conversions.
3581 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3582 stmts only if there are no uses of its definition.
3584 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3586 * config/bfin/bfin.h (splitting_loops): Declare.
3587 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3588 Reorder bit definitions to be ascending.
3589 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3590 * config/bfin/bfin.c (splitting_loops): New variable.
3591 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3592 (struct loop_info): Remove members INIT and LOOP_INIT.
3593 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3594 the LSETUP sequence. Allow LC to be loaded from any register, but
3595 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3596 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3598 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3599 of reload_completed.
3602 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3604 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3606 * Makefile.in (PLUGIN_VERSION_H): New.
3607 (OBJS-common): Remove plugin-version.o.
3608 (plugin.o): Depend on (PLUGIN_VERSION_H).
3609 (plugin-version.o): Remove.
3610 * configure: Regenerate
3611 * configure.ac: Create plugin-version.h.
3612 * gcc-plugin.h (plugin_gcc_version): Remove.
3613 (plugin_default_version_check): Change signature.
3614 * plugin-version.c: Remove.
3615 * plugin.c: Include plugin-version.h.
3616 (str_plugin_gcc_version_name): Remove.
3617 (try_init_one_plugin): Pass gcc version to plugin_init.
3618 (plugin_default_version_check): Both gcc and plugin versions are now
3621 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3623 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3624 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3625 Remove special case testing for last insn of inner loops. Don't fail
3626 if the loop ends with a jump, emit an extra nop instead.
3628 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3629 DREGS rather than comparing directly. Remove code that tries to
3630 account for latencies.
3632 2009-04-29 Richard Guenther <rguenther@suse.de>
3634 PR tree-optimization/39941
3635 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3636 eliminating an indirect call.
3638 2009-04-29 Richard Guenther <rguenther@suse.de>
3640 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3641 parameter. Allow invariants as base if !require_lvalue.
3642 (verify_gimple_assign_single): Adjust.
3644 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3646 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3647 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3648 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3649 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3650 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3652 * config/bfin/bfin.c (bfin_expand_builtin,
3653 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3655 2009-04-28 Richard Guenther <rguenther@suse.de>
3657 * tree-vect-loop.c (get_initial_def_for_induction): Use
3658 correct types for pointer increment.
3660 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3662 * toplev.c (print_version): Update GMP version string calculation.
3664 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3666 PR rtl-optimization/39938
3667 * resource.c (init_resource_info): Add call to df_analyze.
3669 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3671 * config/alpha/alpha.md (usegp): Cast the result of
3672 alpha_find_lo_sum_using_gp to enum attr_usegp.
3673 * config/alpha/alpha.c (override_options): Remove end-of-structure
3674 marker element from cpu_table. Use array size of cpu_table to handle
3675 -mcpu and -mtune options.
3676 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3678 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3680 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3681 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3682 tune_32 and tune_64.
3683 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3685 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3686 * config/rs6000/option-defaults.h: ... here. New file.
3687 (OPT_64, OPT_32): Define.
3688 (MASK_64BIT): Define to 0 if not already defined.
3689 (OPT_ARCH64, OPT_ARCH32): Define.
3690 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3693 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3695 * config/arm/arm.c (arm_override_options): Emit error on using
3698 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3700 PR rtl-optimization/39914
3701 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3702 registers for allocnos created from user-defined variables only
3703 when not optimizing.
3705 2009-04-28 Richard Guenther <rguenther@suse.de>
3708 * fold-const.c (fold_binary): Use distribute_real_division only
3711 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3713 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3714 add hpux-stdint.h to tm_file.
3715 (hppa[12]*-*-hpux11*): Ditto.
3716 (ia64*-*-hpux*): Ditto.
3717 * config/hpux-stdint.h: New.
3718 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3719 __STDC_EXT__ for all compiles.
3720 * config/pa/pa-hpux.h: Ditto.
3721 * config/pa/pa-hpux10.h: Ditto.
3722 * config/pa/pa-hpux11.h: Ditto.
3724 2009-04-28 Catherine Moore <clm@codesourcery.com>
3726 * debug.h (set_name): Add comment.
3728 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3731 * config/darwin.c (machopic_gen_offset): Check
3732 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3733 * config/arm/arm.c (require_pic_register): Likewise.
3735 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3737 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3738 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3739 m32c_promote_prototypes): Delete.
3741 2009-04-28 Michael Matz <matz@suse.de>
3744 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3747 2009-04-28 Richard Guenther <rguenther@suse.de>
3749 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3751 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3753 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3754 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3755 * config/arm/arm-tune.md: Regenerate.
3757 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3759 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3760 block if there are complex incoming edges.
3761 (sel_merge_blocks): Remove useless assert.
3762 (sel_redirect_edge_and_branch): Check that edge was redirected.
3763 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3764 (sel_find_rgns): Delete declaration.
3765 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3766 the region when it is not a preheader.
3768 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3771 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3773 2009-04-28 Richard Guenther <rguenther@suse.de>
3775 * tree.h (SSA_NAME_VALUE): Remove.
3776 (struct tree_ssa_name): Remove value_handle member.
3777 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3778 array for jump threading.
3779 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3781 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3782 * tree-flow.h (threadedge_initialize_values): Declare.
3783 (threadedge_finalize_values): Likewise.
3784 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3785 (SSA_NAME_VALUE): Define.
3786 (threadedge_initialize_values): New function.
3787 (threadedge_finalize_values): Likewise.
3788 * tree-ssa-dom.c (ssa_name_values): New global variable.
3789 (SSA_NAME_VALUE): Define.
3790 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3792 2009-04-28 Ira Rosen <irar@il.ibm.com>
3794 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3795 Use REPORT_VECTORIZED_LOCATIONS instead
3796 REPORT_VECTORIZED_LOOPS.
3797 * tree-vectorizer.c (vect_verbosity_level): Make static.
3798 (vect_loop_location): Rename to vect_location.
3799 (vect_set_verbosity_level): Update comment.
3800 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3802 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3803 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3804 instead REPORT_UNVECTORIZED_LOOPS.
3805 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3806 and vect_loop_def to vect_external_def and vect_internal_def.
3807 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3808 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3809 REPORT_UNVECTORIZED_LOCATIONS.
3810 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3811 and vect_used_in_loop and to vect_unused_in_scope and
3813 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3814 (vect_verbosity_level): Remove declaration.
3815 (vect_analyze_operations): Likewise.
3816 (vect_analyze_stmt): Declare.
3817 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3818 REPORT_UNVECTORIZED_LOCATIONS.
3819 (vect_get_loop_niters): Fix indentation.
3820 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3821 (vect_analyze_loop_operations): New function.
3822 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3823 vect_analyze_operations.
3824 (vect_is_simple_reduction): Use new names.
3825 (vectorizable_live_operation, vect_transform_loop): Likewise.
3826 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3827 to specify whether the data references can be a part of interleaving
3829 (vect_analyze_data_ref_dependence): Use new names.
3830 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3831 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3832 * tree-vect-patterns.c (widened_name_p): Use new names.
3833 (vect_recog_dot_prod_pattern): Likewise.
3834 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3835 (process_use, vect_mark_stmts_to_be_vectorized,
3836 vect_model_simple_cost, vect_model_store_cost,
3837 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3838 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3839 vectorizable_operation, vectorizable_type_demotion,
3840 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
3841 vectorizable_condition): Likewise.
3842 (vect_analyze_operations): Split into vect_analyze_loop_operations
3844 (vect_analyze_stmt): ... new function.
3845 (new_stmt_vec_info): Use new names.
3846 (vect_is_simple_use): Use new names and fix comment.
3847 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
3848 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
3850 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3853 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
3854 and integer modes for x87 operands. Do not ICE for unsupported size,
3855 generate error instead. Generate error for unsupported operand types.
3856 ['z']: Do not handle HImode memory operands specially. Warning
3857 for floating-point operands. Fallthru to 'Z' for unsupported operand
3858 types. Do not ICE for unsupported size, generate error instead.
3859 (output_387_binary_op): Use %Z to output operands.
3860 (output_fp_compare): Ditto.
3861 (output_387_reg_move): Ditto.
3863 2009-04-28 Ben Elliston <bje@au.ibm.com>
3868 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3870 * builtins.c (c_strlen): Do not warn here.
3871 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3872 * c-common.c (pointer_int_sum): Take an explicit location.
3873 Warn about offsets out of bounds.
3874 * c-common.h (pointer_int_sum): Adjust declaration.
3876 2009-04-27 Ian Lance Taylor <iant@google.com>
3878 * collect2.c (is_ctor_dtor): Change type of ret field in struct
3880 * dce.c (run_fast_df_dce): Change type of old_flags to int.
3881 * df-core.c (df_set_flags): Change return type to int. Change
3882 type of old_flags to int.
3883 (df_clear_flags): Likewise.
3884 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
3885 (df_get_conditional_uses): Likewise.
3886 * df.h (df_set_flags, df_clear_flags): Update declarations.
3887 * dwarf2out.c (struct indirect_string_node): Change type of form
3888 field to enum dwarf_form.
3889 (AT_string_form): Change return type to enum dwarf_form.
3890 * fixed-value.c (fixed_compare): Add cast to enum type.
3891 * fwprop.c (update_df): Change 0 to VOIDmode.
3892 * gensupport.c: Change 0 to UNKNOWN.
3893 * gimple.h (gimple_cond_code): Add cast to enum type.
3894 * haifa-sched.c (reemit_notes): Add cast to enum type.
3895 * hooks.c (hook_int_void_no_regs): Remove function.
3896 * hooks.h (hook_int_void_no_regs): Remove declaration.
3897 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
3898 * predict.c (combine_predictions_for_insn): Add casts to enum type.
3899 * real.c (real_arithmetic): Add cast to enum type.
3900 (real_compare): Likewise.
3901 * target.h (struct gcc_target): Change return type of
3902 branch_target_register_class to enum reg_class.
3903 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
3904 default_branch_target_register_class.
3905 * targhooks.c (default_branch_target_register_class): New function.
3906 * targhooks.h (default_branch_target_register_class): Declare.
3907 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
3908 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
3910 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
3912 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
3913 vect_uninitialized_def. Change 0 to ERROR_MARK.
3914 * tree-vect-stmts.c (supportable_widening_operation): Don't
3915 initialize icode1 and icode2.
3916 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
3917 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
3919 (cmn_err_flag_specs): Change 0 to STD_C89.
3920 (cmn_err_char_table): Likewise.
3921 * config/arm/arm.c (get_arm_condition_code): Change type of code
3922 to enum arm_cond_code.
3923 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
3924 (IWMMXT_BUILTIN2): Likewise.
3925 (neon_builtin_type_bits): Don't define typedef.
3926 (neon_builtin_datum): Change type of bits field to int.
3927 (arm_expand_neon_args): Add cast to enum type.
3928 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
3930 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
3932 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
3934 * config/mips/mips.md (jal_macro): Return enum constant.
3935 (single_insn): Likewise.
3936 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
3938 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3940 * config/s390/s390.c (s390_tune_flags): Change type to int.
3941 (s390_arch_flags): Likewise.
3942 (s390_handle_arch_option): Change flags field of struct pta to int.
3943 * config/s390/s390.h (s390_tune_flags): Update declaration.
3944 (s390_arch_flags): Likewise.
3945 * config/sh/sh.c (prepare_move_operands): Compare
3946 tls_symbolic_operand result with enum constant.
3947 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
3948 (sh_expand_prologue): Add cast to enum type.
3949 (sh_expand_epilogue): Likewise.
3950 (tls_symbolic_operand): Change return type to enum tls_model.
3951 (fpscr_set_from_mem): Add cast to enum type.
3952 (legitimize_pic_address): Compare tls_symbolic_operand result with
3954 (sh_target_reg_class): Change return type to enum reg_class.
3955 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
3957 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
3958 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
3959 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
3960 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
3961 (delayed_branch, tls_call_delay): Likewise.
3962 (eligible_for_sibcall_delay): Likewise.
3963 (eligible_for_return_delay): Likewise.
3964 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
3965 (spu_expand_builtin_1): Likewise.
3967 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
3968 for all types of conversions.
3969 (output_init_element): Issue -Wc++-compat warning if needed when
3970 initializing a bitfield with enum type.
3971 * c-parser.c (c_parser_expression): Set original_type to
3972 original_type of right hand operand of comman operator.
3974 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3976 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
3978 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
3979 * doc/cpp.texi (Standard Predefined Macros)
3980 (Implementation-defined behavior): Likewise.
3981 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
3982 * doc/gimple.texi (GIMPLE Exception Handling)
3983 (@code{GIMPLE_ASSIGN}): Likewise.
3984 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
3985 * doc/invoke.texi (Warning Options, Optimize Options)
3986 (AVR Options, Darwin Options): Likewise.
3987 (Optimize Options): Reformulate -fwhole-program description.
3988 * doc/loop.texi (Lambda): Likewise.
3989 * doc/md.texi (Output Template, Define Constraints)
3990 (Standard Names, Insn Splitting): Likewise.
3991 * doc/options.texi (Option properties): Likewise.
3992 * doc/passes.texi (Tree-SSA passes): Likewise.
3993 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
3994 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
3995 (File Names and DBX): Likewise.
3996 * doc/trouble.texi (Incompatibilities): Likewise.
3998 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4000 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4001 instruction is correct.
4003 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4005 Allow non-constant arguments to conversion intrinsics.
4006 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4007 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
4008 * spu.c (print_operand): Handle 'v' and 'w'.
4009 (exp2_immediate_p, spu_gen_exp2): Define.
4010 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
4011 spu_convtf_1): Update parameter descriptions.
4012 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
4013 * constraints.md ('v', 'w'): New.
4014 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
4016 (i2f, I2F): New define_mode_attr.
4017 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
4018 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
4019 fixuns_truncv4sfv4si2): Update to use mode attribute.
4020 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
4021 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
4022 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
4023 patterns for combine.
4025 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
4027 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
4028 (cprop, hoist, pre, store_motion): New debug counters.
4029 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
4030 is not an RTL pass anymore.
4031 (pass_profiling): Remove extern decl for pass removed in 2005.
4032 (pass_gcse, pass_jump_bypass): Remove.
4033 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
4034 to 0 for clean state.
4035 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
4036 * cse.c (gate_handle_cse_after_global_opts,
4037 rest_of_handle_cse_after_global_opts): New functions.
4038 (pass_cse_after_global_opts): New pass, does local CSE.
4039 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
4040 (TV_CPROP): New timevar.
4041 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
4042 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
4043 (gcse_main, recompute_all_luids): Remove.
4044 (compute_hash_table_work): Call max_reg_num instead of reading
4046 (cprop_jump): Don't set run_jump_opt_after_gcse.
4047 (constprop_register): Always allow to alter jumps.
4048 (cprop_insn): Likewise.
4049 (do_local_cprop): Likewise.
4050 (local_cprop_pass): Likewise. Return non-zero if something changed.
4051 (cprop): Remove function, fold interesting bits into one_cprop_pass.
4052 (find_implicit_sets): Add note about missed optimization opportunity.
4053 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
4054 pass_rtl_cprop execute function.
4055 Don't bother tracking the pass number, each pass gets its own dumpfile
4057 Always allow to alter jumpsand bypass jumps.
4058 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
4059 will just find no suitable set.
4060 (pre_edge_insert): Fix dumping, this function is for PRE only.
4061 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
4062 pass_rtl_pre execute function.
4063 (hoist_code): Return non-zero if something changed. Keep track of
4064 substitutions and insertions for statistics gathering similar to PRE.
4065 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
4066 called from the pass_rtl_hoist execute function. Show pass statistics.
4067 (compute_store_table): Use max_reg_num directly instead of using the
4068 formerly global max_gcse_regno.
4069 (build_store_vectors): Likewise.
4070 (replace_store_insn): Fix dumping.
4071 (store_motion): Rename to ...
4072 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
4073 pass, called from the pass_rtl_store_motion execute function. Keep
4074 track of substitutions and insertions for statistics gathering similar
4076 (bypass_jumps): Remove, fold interesting bits into ...
4077 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
4078 from the pass_rtl_cprop execute function.
4079 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4080 pass_jump_bypass): Remove.
4081 (gate_handle_gcse, rest_of_handle_gcse): Remove.
4082 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
4083 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
4084 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
4085 (gate_rtl_store_motion, execute_rtl_store_motion,
4086 pass_rtl_store_motion): New.
4087 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
4088 make it clear that -fcse-skip-blocks is a no-op for backward compat.
4089 * passes.c (init_optimization_passes): Remove pass_gcse and
4090 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
4091 and cse_after_global_opts in place of pass_gcse. Schedule cprop
4092 instead of pass_jump_bypass.
4094 2009-04-27 Richard Guenther <rguenther@suse.de>
4097 * gimplify.c (gimplify_expr): If we are required to create
4098 a temporary make sure it ends up as register.
4100 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
4103 * config/i386/i386.c (construct_container): Don't call
4104 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
4105 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
4107 2009-04-27 Michael Matz <matz@suse.de>
4109 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4110 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4111 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4112 (dump_replaceable_exprs): Take a bitmap.
4113 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4115 (expand_gimple_basic_block): Likewise.
4116 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4117 replaceable_expressions member a bitmap.
4118 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
4119 (mark_replaceable): Likewise.
4120 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
4121 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
4123 2009-04-27 Richard Guenther <rguenther@suse.de>
4125 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
4126 (verify_stmts): Dispatch to gimple/type verification code.
4127 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
4128 issue with call argument types.
4130 2009-04-27 Michael Matz <matz@suse.de>
4132 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
4133 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
4136 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
4137 Eric Botcazou <ebotcazou@adacore.com>
4139 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
4140 a label's basic block.
4141 (mark_target_live_regs): Tidy and rework obsolete comments.
4142 Change back DF problem to LIVE. If a label starts a basic block,
4143 assume that all registers that used to be live then still are.
4144 (init_resource_info): If a label starts a basic block, set its
4145 BLOCK_FOR_INSN accordingly.
4146 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
4148 2009-04-27 Richard Guenther <rguenther@suse.de>
4150 * tree-flow-inline.h (function_ann): Remove.
4151 (get_function_ann): Likewise.
4152 * tree-dfa.c (create_function_ann): Remove.
4153 * tree-flow.h (struct static_var_ann_d): Remove.
4154 (struct function_ann_d): Likewise.
4155 (union tree_ann_d): Remove fdecl member.
4156 (function_ann_t): Remove.
4157 (function_ann, get_function_ann, create_function_ann): Remove
4160 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
4162 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
4164 2009-04-27 Jan Hubicka <jh@suse.cz>
4166 * ipa-pure-const.c (struct funct_state_d): New fields
4167 state_previously_known, looping_previously_known; remove
4168 state_set_in_source.
4169 (analyze_function): Use new fields.
4170 (propagate): Avoid assumption that state_set_in_source imply
4173 * tree-ssa-loop-niter.c (finite_loop_p): New function.
4174 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
4175 * cfgloop.h (finite_loop_p): Declare.
4177 2009-04-26 Michael Matz <matz@suse.de>
4179 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
4181 2009-04-26 Michael Matz <matz@suse.de>
4183 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
4184 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
4185 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
4186 pass_mark_used_blocks): Remove.
4187 * tree-optimize.c (pass_free_datastructures,
4188 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
4189 * passes.c (init_optimization_passes): Don't call
4190 pass_mark_used_blocks, remove dead code.
4192 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
4194 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
4195 * tree-ssa-live.h (register_ssa_partition): Likewise.
4197 2009-04-26 Michael Matz <matz@suse.de>
4200 * builtins.c (fold_builtin_next_arg): Handle SSA names.
4201 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
4202 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
4204 (compare_pairs): Swap cost comparison.
4205 (coalesce_ssa_name): Don't use change_partition_var.
4206 * tree-nrv.c (struct nrv_data): Add modified member.
4207 (finalize_nrv_r): Set it.
4208 (tree_nrv): Use it to update statements.
4209 (pass_nrv): Require PROP_ssa.
4210 * tree-mudflap.c (mf_decl_cache_locals,
4211 mf_build_check_statement_for): Use make_rename_temp.
4212 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
4213 * alias.c (find_base_decl): Handle SSA names.
4214 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
4215 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
4216 * rtl.h (set_reg_attrs_for_parm): Declare.
4217 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
4218 to "optimized", remove unused locals at finish.
4219 (execute_free_datastructures): Make global, call
4220 delete_tree_cfg_annotations.
4221 (execute_free_cfg_annotations): Don't call
4222 delete_tree_cfg_annotations.
4224 * ssaexpand.h: New file.
4225 * expr.c (toplevel): Include ssaexpand.h.
4226 (expand_assignment): Handle SSA names the same as register variables.
4227 (expand_expr_real_1): Expand SSA names.
4228 * cfgexpand.c (toplevel): Include ssaexpand.h.
4229 (SA): New global variable.
4230 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
4231 (SSAVAR): New macro.
4232 (set_rtl): New helper function.
4233 (add_stack_var): Deal with SSA names, use set_rtl.
4234 (expand_one_stack_var_at): Likewise.
4235 (expand_one_stack_var): Deal with SSA names.
4236 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
4237 before unique numbers.
4238 (expand_stack_vars): Use set_rtl.
4239 (expand_one_var): Accept SSA names, add asserts for them, feed them
4240 to above subroutines.
4241 (expand_used_vars): Expand all partitions (without default defs),
4242 then only the local decls (ignoring those expanded already).
4243 (expand_gimple_cond): Remove edges when jumpif() expands an
4245 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
4246 or remove abnormal edges. Ignore insns setting the LHS of a TERed
4248 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
4249 members of SA; deal with PARM_DECL partitions here; expand
4250 all PHI nodes, free tree datastructures and SA. Commit instructions
4251 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
4252 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
4253 info and statements at start, collect garbage at finish.
4254 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
4255 (VAR_ANN_PARTITION) Remove.
4256 (change_partition_var): Don't declare.
4257 (partition_to_var): Always return SSA names.
4258 (var_to_partition): Only accept SSA names.
4259 (register_ssa_partition): Only check argument.
4260 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
4262 (delete_var_map): Don't free it.
4263 (var_union): Only accept SSA names, simplify.
4264 (partition_view_init): Mark only useful SSA names as used.
4265 (partition_view_fini): Only deal with SSA names.
4266 (change_partition_var): Remove.
4267 (dump_var_map): Use ssa_name instead of partition_to_var member.
4268 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
4270 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
4271 (struct _elim_graph): New member const_dests; nodes member vector of
4273 (set_location_for_edge): New static helper.
4274 (create_temp): Remove.
4275 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
4276 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
4277 (new_elim_graph): Allocate const_dests member.
4278 (clean_elim_graph): Truncate const_dests member.
4279 (delete_elim_graph): Free const_dests member.
4280 (elim_graph_size): Adapt to new type of nodes member.
4281 (elim_graph_add_node): Likewise.
4282 (eliminate_name): Likewise.
4283 (eliminate_build): Don't take basic block argument, deal only with
4284 partition numbers, not variables.
4285 (get_temp_reg): New static helper.
4286 (elim_create): Use it, deal with RTL temporaries instead of trees.
4287 (eliminate_phi): Adjust all calls to new signature.
4288 (assign_vars, replace_use_variable, replace_def_variable): Remove.
4289 (rewrite_trees): Only do checking.
4290 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
4291 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
4292 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
4293 contains_tree_r, MAX_STMTS_IN_LATCH,
4294 process_single_block_loop_latch, analyze_edges_for_bb,
4295 perform_edge_inserts): Remove.
4296 (expand_phi_nodes): New global function.
4297 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
4298 functions, initialize new parameter, remember partitions having a
4300 (finish_out_of_ssa): New global function.
4301 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
4302 don't reset in_ssa_p here, don't disable TER when mudflap.
4303 (pass_del_ssa): Remove.
4304 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
4306 (execute_free_datastructures): Declare.
4307 * Makefile.in (SSAEXPAND_H): New variable.
4308 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
4309 * basic-block.h (commit_one_edge_insertion): Declare.
4310 * passes.c (init_optimization_passes): Move pass_nrv and
4311 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
4312 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
4313 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
4314 (redirect_branch_edge): Deal with super block when expanding, split
4315 out jump patching itself into ...
4316 (patch_jump_insn): ... here, new static helper.
4318 2009-04-26 Michael Matz <matz@suse.de>
4320 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
4321 beyond num_ssa_names.
4322 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4323 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4325 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4328 * fwprop.c (forward_propagate_asm): New function.
4329 (forward_propagate_and_simplify): Propagate also into __asm, if it
4330 doesn't increase the number of referenced registers.
4333 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
4335 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4337 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
4338 note_nonlocal_vla_type for nonlocal VLAs.
4339 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
4340 contains_remapped_vars, remap_vla_decls): New functions.
4341 (convert_nonlocal_reference_stmt): If not optimizing, call
4342 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
4343 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
4344 if it wasn't found in var_map.
4345 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
4346 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
4347 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
4349 * gimplify.c (nonlocal_vlas): New variable.
4350 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
4352 (gimplify_body): Create and destroy nonlocal_vlas.
4354 * dwarf2out.c (loc_descr_plus_const): New function.
4355 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
4356 mem_loc_descriptor, loc_descriptor_from_tree_1,
4357 descr_info_loc, gen_variable_die): Use it.
4359 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
4360 !TREE_STATIC VAR_DECLs.
4361 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
4362 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
4363 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
4364 DECL_BY_REFERENCE is valid.
4365 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
4366 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
4367 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
4368 Copy DECL_BY_REFERENCE.
4369 (struct nesting_copy_body_data): New type.
4370 (nesting_copy_decl): New function.
4371 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
4372 if they have variable length.
4374 2009-04-26 Michael Matz <matz@suse.de>
4376 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
4377 mark new temporaries for renaming.
4379 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4382 * c-decl.c (global_bindings_p): Return negative value.
4383 (c_variable_size): New. Based on variable_size from
4385 (grokdeclarator): Call c_variable_size not variable_size.
4387 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
4389 * config/i386/i386.c (print_operand) ['z']: Fix typo.
4391 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
4393 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
4394 Redefine it to just use mingw/include.
4395 (ASM_SPEC): Rules for -m32 and -m64.
4396 (LINK_SPEC): Use Likewise.
4397 (SPEC_32): New define.
4398 (SPEC_64): Likewise.
4399 (SUB_LINK_SPEC): Likewise.
4400 (MULTILIB_DEFAULTS): New define.
4401 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
4402 Add multilib options.
4403 (MULTILIB_DIRNAMES): Likewise.
4404 (MULTILIB_OSDIRNAMES): Likewise.
4406 (INSTALL_LIBGCC): Likewise.
4408 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4411 * c-tree.h (enum c_inline_static_type): New.
4412 (record_inline_static): Declare.
4413 * c-decl.c (struct c_inline_static, c_inline_statics,
4414 record_inline_static, check_inline_statics): New.
4415 (pop_file_scope): Call check_inline_statics.
4416 (start_decl): Call record_inline_static instead of pedwarning
4417 directly for static in inline function.
4418 * c-typeck.c (build_external_ref): Call record_inline_static
4419 instead of pedwarning directly for static referenced in inline
4422 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
4424 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
4425 not new but only being rescanned.
4426 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
4427 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
4428 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
4429 record_set_info, compute_set, grealloc): Remove.
4430 (recompute_all_luids): New function.
4431 (gcse_main): Don't compute sets, and don't do related memory
4432 allocations/free-ing. If something changed before the end of the
4433 pass, update LUIDs using recompute_all_luids.
4434 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
4435 (free_gcse_mem): Don't free it either.
4436 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
4437 Use the df insn LUIDs.
4438 (load_killed_in_block): Likewise.
4439 (compute_hash_table_work): Don't compute reg_set_in_block.
4440 (compute_transp): Use DF_REG_DEF_CHAINs.
4441 (local_cprop_pass): Don't use compute_sets and related functions.
4442 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
4443 Use get_max_uid() instead of max_cuid.
4444 (insert_insn_end_basic_block, pre_insert_copy_insn,
4445 update_ld_motion_stores): Don't try to
4446 keep reg_set tables up to date.
4447 (pre_insert_copies): Use df insn LUIDs.
4448 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
4449 (reg_set_info): Don't use extra bitmap argument.
4450 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
4451 information to compute regs_set_in_block.
4452 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
4453 (bypass_jumps): Don't use compute_sets and friends.
4455 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4458 * opts.c (undocumented_msg): Do not leave blank even with
4461 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4463 * c-decl.c (build_enumerator): Allow values folding to integer
4464 constants but not integer constant expressions with a pedwarn if
4467 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4470 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
4471 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
4472 type is an integer constant.
4474 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4477 * config/i386/i386.c (print_operand) ['z']: Revert handling of
4480 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4483 * c-decl.c (grokdeclarator): Diagnose declarations of functions
4484 with variably modified return type and no storage class
4485 specifiers, except for the case of nested functions. Distinguish
4486 extern declarations of functions with variably modified return
4487 types from those of objects with variably modified types.
4489 2009-04-25 Jan Hubicka <jh@suse.cz>
4491 * tree.c (list_equal_p): New function.
4492 * tree.h (list_equal_p): Declare.
4493 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4494 basic_block_def, basic_block, const_basic_block): New.
4495 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4496 (redirect_eh_edge): New function.
4497 (make_eh_edge_update_phi): EH edges are not abnormal.
4498 * except.c: Include tree-flow.h.
4499 (list_match): New function.
4500 (eh_region_replaceable_by_p): New function.
4501 (replace_region): New function.
4502 (hash_type_list): New function.
4503 (hash_eh_region): New function.
4504 (eh_regions_equal_p): New function.
4505 (merge_peers): New function.
4506 (remove_unreachable_regions): Verify EH tree when checking;
4508 (copy_eh_region_1): New function.
4509 (copy_eh_region): New function.
4510 (push_reachable_handler): New function.
4511 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4512 regions without label but with live RESX.
4513 * except.h (redirect_eh_edge_to_label): New.
4514 * tree-flow.h (redirect_eh_edge): New.
4515 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4516 basic_block_def, basic_block, const_basic_block): Remove.
4517 * Makefile.in (except.o): Add dependency on tree-flow.h
4518 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4519 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4522 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4525 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4526 on the destination of memcpy.
4528 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4530 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4531 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4532 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4534 2009-04-25 Jan Hubicka <jh@suse.cz>
4536 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4537 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4538 to be reached by different label than left.
4539 (update_eh_edges): Update comment; remove edge_to_remove if possible
4540 and return true if suceeded.
4541 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4542 (cleanup_eh): Compute sharing map.
4543 * except.c (remove_eh_handler_and_replace): Add argument if we should
4545 (remove_unreachable_regions): Update for label sharing.
4546 (label_to_region_map): Likewise.
4547 (get_next_region_sharing_label): New function.
4548 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4550 (remove_eh_handler): Update.
4551 (remove_eh_region_and_replace_by_outer_of): New function.
4552 * except.h (struct eh_region): Add next_region_sharing_label.
4553 (remove_eh_region_and_replace_by_outer_of,
4554 get_next_region_sharing_label): Declare.
4555 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4557 2009-04-25 Jan Hubicka <jh@suse.cz>
4559 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4560 insert code even if they are not critical.
4562 2009-04-25 Jan Hubicka <jh@suse.cz>
4564 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4565 (gimple_can_remove_branch_p): EH edges won't remove branch by
4567 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4568 updating of non-abnormal EH edges.
4569 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4570 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4571 (split_critical_edges): Split also edges where emitting code on them
4572 will lead to splitting later.
4574 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4575 H.J. Lu <hongjiu.lu@intel.com>
4578 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4579 the configured assembler supports fildq and fistpq mnemonics.
4580 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4581 * configure: Regenerated.
4584 * config/i386/i386.c (print_operand): Handle 'Z'.
4585 ['z']: Remove handling of special fild/fist suffixes.
4586 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4587 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4588 suffix of fild insn.
4589 (*floatsi<mode>2_vector_mixed): Ditto.
4590 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4591 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4592 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4593 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4594 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4596 2009-04-25 Ben Elliston <bje@au.ibm.com>
4598 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4599 the source of a set operation.
4601 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4603 * target.h (struct gcc_target): Add case_values_threshold field.
4604 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4605 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4606 * targhooks.c (default_case_values_threshold): New function.
4607 * targhooks.h (default_case_values_threshold): Declare function.
4608 * stmt.c (expand_case): Use case_values_threshold target hook.
4609 * expr.h (case_values_threshold): Remove declartation.
4610 * expr.c (case_values_threshold): Remove function.
4611 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
4613 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
4614 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4615 (avr_case_values_threshold): Declare as static.
4616 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4618 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4619 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4620 (mn10300_case_values_threshold): New function.
4622 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4624 * ira.c (setup_cover_and_important_classes): Add enum cast.
4626 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4628 * genpreds.c (write_enum_constraint_num): Output definition of
4629 CONSTRAINT_NUM_DEFINED_P macro.
4630 * ira.c (setup_cover_and_important_classes): Use
4631 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4633 2009-04-24 DJ Delorie <dj@redhat.com>
4635 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4636 __SH2A_SINGLE_ONLY__ also.
4638 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4640 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4641 (movdf_internal): Ditto.
4642 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4643 SFmode and DFmode constants.
4644 (ia64_print_operand): Add 'G' format for printing
4645 floating point constants.
4647 2009-04-24 Richard Guenther <rguenther@suse.de>
4649 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4650 from unsigned additions.
4652 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4654 * c-typeck.c (set_init_index): Allow array designators that are
4655 not integer constant expressions with a pedwarn if pedantic.
4657 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4659 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4660 zero if no overlap in nonzero bits between the operands.
4662 2009-04-24 Ian Lance Taylor <iant@google.com>
4664 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4665 (record_dead_and_set_regs): Likewise.
4666 * df.h (struct df_mw_hardreg): Change flags field to int.
4667 (struct df_base_ref): Likewise.
4668 (struct df): Change changeable_flags field to int.
4669 * df-scan.c (df_defs_record): Change clobber_flags to int.
4670 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4671 constants rather than #define macros.
4672 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4673 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4674 (enum dwarf_calling_convention): Likewise.
4675 (enum dwarf_line_number_x_ops): Likewise.
4676 (enum dwarf_call_frame_info): Likewise.
4677 (enum dwarf_source_language): Likewise.
4678 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4679 (add_calling_convention_attribute): Likewise.
4680 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4681 (combine_comparisons): Change compcode to int. Add cast to enum type.
4682 * genrecog.c (maybe_both_true_2): Change c to int.
4683 (write_switch): Likewise. Add cast to enum type.
4684 * gimplify.c (gimplify_omp_for): Handle return values from
4685 gimplify_expr using MIN rather than bitwise or.
4686 (gimplify_expr): Add cast to enum type.
4687 * ipa-prop.c (update_jump_functions_after_inlining): Change
4688 IPA_BOTTOM to IPA_JF_UNKNOWN.
4689 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4690 Add casts to enum type.
4691 (setup_cover_and_important_classes): Change cl to int. Add casts
4693 (setup_class_translate): Change cl and mode to int.
4694 (ira_init_once): Change mode to int.
4695 (free_register_move_costs): Likewise.
4696 (setup_prohibited_mode_move_regs): Add casts to enum type.
4697 * langhooks.c (add_builtin_function_common): Rework assertion that
4698 value fits bitfield.
4699 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4700 * omega.c (omega_do_elimination): Avoid math on enum types.
4701 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4702 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4703 int local to handle integral_argment value.
4704 * regmove.c (try_auto_increment): Change PUT_MODE to
4706 * reload.c (push_secondary_reload): Add casts to enum type.
4707 (secondary_reload_class, find_valid_class): Likewise.
4708 * reload1.c (emit_input_reload_insns): Likewise.
4709 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4710 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4711 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4713 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4714 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4716 (expand_complex_libcall): Add casts to enum type.
4717 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4718 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4719 with ERROR_MARK, not NUM_TREE_CODES.
4720 (vect_create_epilog_for_reduction): Likewise.
4721 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4722 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4723 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4725 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4726 vect_unused_in_loop. Change 0 to loop_vect.
4727 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4728 * var-tracking.c (get_init_value): Change return type to enum
4730 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4731 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4733 (arm_override_options): Add casts to enum type.
4734 (arm_emit_tls_decoration): Likewise.
4735 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4737 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4738 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4739 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4741 * config/s390/s390.c (code_for_builtin_64): Change to array of
4743 (code_for_builtin_31): Likewise.
4744 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4746 * config/sparc/sparc.c (sparc_override_options): Change value
4747 field in struct code_model to enum cmodel. In initializer change
4748 0 to NULL and add cast to enum type.
4750 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4751 Change all callers. Issue a -Wc++-compat warning using
4752 lhs_origtype if necessary.
4753 (convert_for_assignment): Issue -Wc++-compat warnings about
4754 invalid conversions to enum type on assignment.
4755 * c-common.h (build_modify_expr): Update declaration.
4757 2009-04-24 Nick Clifton <nickc@redhat.com>
4759 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4760 (function_arg_advance): Likewise.
4761 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4764 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4766 * config/s390/constraints.md ('I', 'J'): Fix condition.
4768 2009-04-24 Diego Novillo <dnovillo@google.com>
4770 * gengtype-parse.c (parse_error): Add newline after message.
4772 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4774 * config/i386/sse.md (avxmodesuffixs): Removed.
4775 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4776 (*avx_pinsr<ssevecsize>): This.
4778 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4780 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4781 follow chains of regs with a single definition, and allow expressions
4782 that are function_invariant_p.
4783 (simple_rhs_p): Allow expressions that are function_invariant_p.
4785 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4788 * fold-const.c (fold_cond_expr_with_comparison): When folding
4789 > and >= to MAX, make sure the MAX uses the same type as the
4790 comparison's operands.
4792 2009-04-24 Nick Clifton <nickc@redhat.com>
4794 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4795 addressing for DImode accesses.
4796 (frv_print_operand_address): Handle PLUS case.
4797 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4799 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4801 PR rtl-optimization/39794
4802 * alias.c (canon_true_dependence): Add x_addr argument.
4803 * rtl.h (canon_true_dependence): Adjust prototype.
4804 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4805 * cselib.c (cselib_invalidate_mem): Likewise.
4806 * gcse.c (compute_transp): Likewise.
4807 * dse.c (scan_reads_nospill): Likewise.
4808 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4809 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4810 canon_base_addr of the group, plus optional offset.
4811 (struct group_info): Rename canon_base_mem to
4813 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4814 canon_rtx of base_mem.
4816 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4818 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4819 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4821 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4823 * config/spu/spu-builtins.h: Delete file.
4825 * config/spu/spu.h (enum spu_builtin_type): Move here from
4827 (struct spu_builtin_description): Likewise. Add GTY marker.
4828 Do not use enum spu_function_code or enum insn_code.
4829 (spu_builtins): Add extern declaration.
4831 * config/spu/spu.c: Do not include "spu-builtins.h".
4832 (enum spu_function_code, enum spu_builtin_type_index,
4833 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4834 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4835 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4836 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4837 (spu_builtin_types): Make static. Add GTY marker.
4838 (spu_builtins): Add extern declaration with GTY marker.
4841 * config/spu/spu-c.c: Do not include "spu-builtins.h".
4842 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
4843 Check programmatically whether all parameters are scalar.
4845 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
4847 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
4849 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
4850 assignment from the constructor either if the target is volatile.
4852 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
4854 * config/arm/arm.md (insv): Do not share operands[0].
4856 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4858 * config/vxlib-tls.c (active_tls_threads): Delete.
4859 (delete_hook_installed): New.
4860 (tls_delete_hook): Don't delete the delete hook.
4861 (tls_destructor): Delete it here.
4862 (__gthread_set_specific): Adjust installing the delete hook.
4863 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
4864 __gthread_leave_tsd_dtor_context.
4866 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
4868 * c-format.c (gcc_tdiag_char_table): Add support for %E.
4870 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
4872 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
4874 (alpha_rtx_costs): Ditto.
4875 (emit_unlikely_jump): Use add_reg_note.
4876 (emit_frame_store_1): Ditto.
4877 (alpha_expand_prologue): Ditto.
4878 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4879 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
4881 2009-04-23 Nick Clifton <nickc@redhat.com>
4883 * config/v850/v850.md (epilogue): Remove suppressed code.
4884 (return): Rename to return_simple and remove test of frame size.
4885 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
4886 to gen_return_simple.
4888 2009-04-22 Jing Yu <jingyu@google.com>
4891 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
4893 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
4896 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
4897 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
4898 value is a VECTOR_CST, the element type is the element type of the
4901 2009-04-22 DJ Delorie <dj@redhat.com>
4903 * config/m32c/m32c.h: Update GTY annotations to new syntax.
4905 2009-04-22 Jakub Jelinek <jakub@redhat.com>
4907 * alias.c (find_base_term): Move around LO_SUM case, so that
4908 CONST falls through into PLUS/MINUS handling.
4911 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
4912 into 0, use omit_one_operand.
4914 2009-04-23 Ben Elliston <bje@au.ibm.com>
4916 * config/rs6000/linux-unwind.h (get_regs): Remove type
4917 puns. Change the type of `pc' to an array of unsigned ints and
4918 update all users. Constify frame24.
4920 2009-04-22 DJ Delorie <dj@redhat.com>
4922 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
4923 declarations before code.
4924 (current_function_special_page_vector): Likewise.
4925 (m32c_expand_insv): Silence a warning.
4927 2009-04-21 Taras Glek <tglek@mozilla.com>
4929 * alias.c: Update GTY annotations to new syntax.
4930 * basic-block.h: Likewise.
4931 * bitmap.h: Likewise.
4932 * c-common.h: Likewise.
4933 * c-decl.c: Likewise.
4934 * c-parser.c: Likewise.
4935 * c-pragma.c: Likewise.
4936 * c-tree.h: Likewise.
4937 * cfgloop.h: Likewise.
4938 * cgraph.h: Likewise.
4939 * config/alpha/alpha.c: Likewise.
4940 * config/arm/arm.h: Likewise.
4941 * config/avr/avr.h: Likewise.
4942 * config/bfin/bfin.c: Likewise.
4943 * config/cris/cris.c: Likewise.
4944 * config/darwin.c: Likewise.
4945 * config/frv/frv.c: Likewise.
4946 * config/i386/i386.c: Likewise.
4947 * config/i386/i386.h: Likewise.
4948 * config/i386/winnt.c: Likewise.
4949 * config/ia64/ia64.h: Likewise.
4950 * config/iq2000/iq2000.c: Likewise.
4951 * config/mips/mips.c: Likewise.
4952 * config/mmix/mmix.h: Likewise.
4953 * config/pa/pa.c: Likewise.
4954 * config/pa/pa.h: Likewise.
4955 * config/rs6000/rs6000.c: Likewise.
4956 * config/s390/s390.c: Likewise.
4957 * config/sparc/sparc.c: Likewise.
4958 * config/xtensa/xtensa.c: Likewise.
4959 * cselib.h: Likewise.
4960 * dbxout.c: Likewise.
4961 * dwarf2out.c: Likewise.
4962 * except.c: Likewise.
4963 * except.h: Likewise.
4964 * fixed-value.h: Likewise.
4965 * function.c: Likewise.
4966 * function.h: Likewise.
4967 * gimple.h: Likewise.
4968 * integrate.c: Likewise.
4969 * optabs.c: Likewise.
4970 * output.h: Likewise.
4973 * stringpool.c: Likewise.
4974 * tree-data-ref.c: Likewise.
4975 * tree-flow.h: Likewise.
4976 * tree-scalar-evolution.c: Likewise.
4977 * tree-ssa-address.c: Likewise.
4978 * tree-ssa-alias.h: Likewise.
4979 * tree-ssa-operands.h: Likewise.
4982 * varasm.c: Likewise.
4983 * varray.h: Likewise.
4985 * coretypes.h: Do not define GTY macro if it is already defined.
4986 * doc/gty.texi: Update GTY documentation to new syntax.
4987 * gengtype-lex.l: Enforce attribute-like syntax for GTY
4988 annotations on structs.
4989 * gengtype-parse.c: Likewise.
4991 2009-04-22 Mark Heffernan <meheff@google.com>
4993 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
4995 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4997 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5000 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5002 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5003 the same as a PLUS without a shift. Increase the cost of a
5006 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5008 * Makefile.in: Update dependencies.
5009 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
5010 * errors.h: Remove bogus comment about compatibility.
5011 (warning): Update declaration.
5012 * genautomata.c: Update all calls to warning.
5013 * gimple.c: Do not include errors.h. Include toplev.h.
5014 * tree-ssa-structalias.c: Do not include errors.h.
5015 * omega.c: Likewise.
5016 * tree-ssa-reassoc.c: Likewise.
5017 * config/spu/spu-c.c: Likewise.
5018 * config/spu/t-spu-elf: Update dependencies.
5020 2009-04-22 Richard Guenther <rguenther@suse.de>
5022 PR tree-optimization/39824
5023 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
5024 make sure the types are compatible.
5026 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5029 * c-common.c (c_parse_error): Take a token_flags parameter.
5030 Use token_type for the token type instead.
5031 Pass token_flags to cpp_type2name.
5032 * c-common.h (c_parse_error): Update declaration.
5033 * c-parser.c (c_parser_error): Pass 0 as token flags.
5035 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
5037 PR rtl-optimization/39580
5038 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
5040 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5042 * function.c (expand_function_end): Do not emit a jump to the "naked"
5043 return label for fall-through returns.
5044 * except.c (sjlj_emit_function_exit): Always place the call to the
5045 unregister function at the location installed by expand_function_end.
5047 2009-04-22 Richard Guenther <rguenther@suse.de>
5049 PR tree-optimization/39845
5050 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
5051 (gen_inbound_check): Likewise.
5053 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
5055 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
5057 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
5058 * config/vxlib.c (__gthread_once): Add race guard for PPC.
5060 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5062 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
5063 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
5064 shift counts to avoid out-of-bounds array accesses.
5066 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5068 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
5069 (Pmode): Move above.
5071 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
5073 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
5074 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
5075 GET_CODE macro. Use IN_RANGE macro where appropriate.
5076 * config/alpha/alpha.h: Ditto.
5077 * config/alpha/alpha.md: Ditto.
5078 * config/alpha/constraints.md: Ditto.
5079 * config/alpha/predicates.md: Ditto.
5081 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5083 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
5084 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5085 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5086 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5087 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5088 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5089 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5090 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5091 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5092 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5093 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5094 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5095 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5096 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5097 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5098 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5099 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5100 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5101 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5102 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5103 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5104 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5105 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5106 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5107 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5108 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5109 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5111 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5113 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5114 references from comments.
5115 * cfgbuild.c: (count_basic_blocks): Delete.
5116 (find_basic_blocks_1): Delete.
5117 (find_basic_blocks): Delete.
5118 * except.c (finish_eh_generation): Make static. Move comment from
5119 except.h here. Remove find_basic_blocks references from comments.
5120 * except.h (finish_eh_generation): Delete.
5121 * basic-block.h (find_basic_blocks): Delete.
5122 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
5124 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
5126 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
5127 (sdbout_parms): Likewise.
5129 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
5131 * config/sh/sh.c (prepare_cbranch_operands): Use
5132 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
5133 (expand_cbranchdi4): Likewise.
5134 (from_compare): Add cast to enum type.
5135 (expand_cbranchsi4): Use add_reg_note.
5136 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
5137 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
5138 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
5139 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5140 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
5141 instead of CODE_FOR_nothing.
5142 (cbranchdi4): Likewise. Fix the order of arguments for
5144 (push_fpscr): Use add_reg_note.
5145 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
5146 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
5148 2009-04-21 Joseph Myers <joseph@codesourcery.com>
5150 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
5151 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5152 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5153 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
5154 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
5155 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
5156 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
5157 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
5158 config/alpha/x-vms, config/arc/t-arc,
5159 config/arm/README-interworking, config/arm/arm-c.c,
5160 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
5161 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
5162 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
5163 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
5164 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
5165 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
5166 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
5167 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
5168 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
5169 config/cris/t-elfmulti, config/crx/t-crx,
5170 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
5171 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
5172 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
5173 config/h8300/t-h8300, config/i386/athlon.md,
5174 config/i386/darwin-libgcc.10.4.ver,
5175 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
5176 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
5177 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
5178 config/i386/t-linux64, config/i386/t-nwld,
5179 config/i386/t-rtems-i386, config/i386/t-sol2-10,
5180 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
5181 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
5182 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
5183 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
5184 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
5185 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
5186 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
5187 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
5188 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
5189 config/m68k/t-uclinux, config/mcore/t-mcore,
5190 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
5191 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
5192 config/mips/crtn.asm, config/mips/irix-crti.asm,
5193 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
5194 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
5195 config/mips/mips-fixed.md, config/mips/sb1.md,
5196 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
5197 config/mips/t-iris6, config/mips/t-isa3264,
5198 config/mips/t-libgcc-mips16, config/mips/t-linux64,
5199 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
5200 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
5201 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
5202 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
5203 config/mn10300/t-linux, config/mn10300/t-mn10300,
5204 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
5205 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
5206 config/picochip/libgccExtras/clzsi2.asm,
5207 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
5208 config/rs6000/darwin-libgcc.10.4.ver,
5209 config/rs6000/darwin-libgcc.10.5.ver,
5210 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
5211 config/rs6000/t-aix43, config/rs6000/t-aix52,
5212 config/rs6000/t-darwin, config/rs6000/t-fprules,
5213 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
5214 config/rs6000/t-lynx, config/rs6000/t-netbsd,
5215 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
5216 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
5217 config/rs6000/t-rtems, config/rs6000/t-spe,
5218 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
5219 config/score/t-score-elf, config/sh/divcost-analysis,
5220 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
5221 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
5222 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
5223 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
5224 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
5225 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
5226 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
5227 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
5228 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
5229 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
5230 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
5231 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
5232 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
5233 limitx.h, version.c, xcoff.h: Add copyright and license notices.
5234 * config/h8300/genmova.sh: Include copyright and license notices
5235 in generated output.
5236 * config/h8300/mova.md: Regenerate.
5237 * doc/install.texi2html: Include word "Copyright" in copyright
5238 notice and use name "Free Software Foundation, Inc.".
5239 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5240 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5241 ChangeLog-2007, ChangeLog-2008: Correct dates.
5243 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
5245 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
5246 NE_EXPR operations as well.
5247 * c-parser.c (c_parser_condition): Do not set location information on
5249 (c_parser_conditional_expression): Likewise.
5250 (c_parser_binary_expression): Set location information on operators.
5251 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
5252 TRUTH_NOT_EXPR has been folded.
5253 * fold-const.c (fold_truth_not_expr): Copy location information from
5254 the incoming expression to the outgoing one.
5255 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
5256 recursive calls on the LHS of the operator but pass that of the
5257 operator to recursive calls on the RHS of the operator. Set it
5259 (shortcut_cond_expr): Set the locus of the operator on the second
5260 COND_EXPR and that of the expression on the first in degenerate cases.
5261 Pass the locus of the expression to calls to shortcut_cond_r.
5262 Set the locus of the 'then' block on the associated jump, if any.
5263 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
5264 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
5265 expression to call to gimplify_boolean_expr.
5267 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
5269 * config.gcc: Add additional configuration for
5270 i686-w64-mingw* and x86_64-w64-mingw* triplet.
5271 * config/i386/mingw-w64.h: New mingw-w64 specific header.
5272 (CPP_SPEC): Redefine for allowing -municode option.
5273 (STARTFILE_SPEC): Likewise.
5274 * config/i386/t-mingw-w64: New.
5275 * config/i386/mingw-w64.opt: New.
5276 (municode): Add new target option.
5277 * doc/invoke.texi (municode): Add documentation for new option.
5279 2009-04-21 Ian Lance Taylor <iant@google.com>
5281 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5282 Correct test for number of arguments.
5283 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
5285 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
5287 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
5288 argument of emit_library_call.
5290 2009-04-21 Richard Guenther <rguenther@suse.de>
5293 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
5294 inside VIEW_CONVERT_EXPRs.
5296 2009-04-21 Martin Jambor <mjambor@suse.cz>
5298 * tree-switch-conversion.c (build_constructors): Split a long line.
5299 (constructor_contains_same_values_p): New function.
5300 (build_one_array): Create assigns of constants if possible, do not
5301 call mark_sym_for_renaming, call update_stmt.
5302 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
5303 make_rename_temp. Do not call mark_symbols_for_renaming, call
5305 (gen_def_assigns): Do not call mark_symbols_for_renaming or
5306 find_new_referenced_vars, call update_stmt.
5307 (gen_inbound_check): Use create_tmp_var and create ssa names manually
5308 instead of calling make_rename_temp. Do not call
5309 find_new_referenced_vars or mark_symbols_for_renaming, call
5312 2009-04-21 Richard Guenther <rguenther@suse.de>
5314 PR tree-optimization/39827
5315 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
5316 (tree_ssa_phiprop): Pass the correct array size.
5318 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
5320 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
5322 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5325 * c-typeck.c (lvalue_p): Move declaration ...
5326 * c-common.h (lvalue_p): ... to here.
5327 * c-common.c (candidate_equal_p): New.
5328 (add_tlist): Use it.
5329 (merge_tlist): Use it.
5330 (warn_for_collisions_1): Likewise.
5331 (warning_candidate_p): Accept more candidates.
5332 (verify_tree): A warning candidate can be an expression. Use
5335 2009-04-21 Ben Elliston <bje@au.ibm.com>
5338 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
5339 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
5340 options. Remove -mcall-solaris documentation.
5342 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5345 * doc/invoke.texi (-Wlong-long): Update description.
5346 * c-lex (interpret_integer): Only warn if there was no previous
5347 overflow and -Wlong-long is enabled.
5348 * c-decl.c (declspecs_add_type): Drop redundant flags.
5349 * c.opt (Wlong-long): Init to -1.
5350 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
5351 and front-end warn_long_long. Wlong-long only depends on other
5352 flags if it is uninitialized.
5353 * c-parser.c (disable_extension_diagnostics): warn_long_long is
5354 the same for CPP and FE.
5355 (restore_extension_diagnostics): Likewise.
5357 2009-04-20 Ian Lance Taylor <iant@google.com>
5359 Fix enum conversions which are invalid in C++:
5360 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
5361 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
5362 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
5363 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
5364 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
5365 (dbxout_parms): Likewise.
5366 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
5367 (df_clear_flags): Likewise.
5368 * df-problems.c (df_rd_bb_local_compute_process_def): Change
5369 top_flag parameter to int.
5370 (df_chain_create_bb_process_use): Likewise.
5371 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
5373 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
5374 (df_ref_create_structure, df_def_record_1): Likewise.
5375 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
5376 (df_notes_rescan): Change 0 to VOIDmode in function call.
5377 (df_get_call_refs, df_insn_refs_collect): Likewise.
5378 (df_bb_regs_collect): Likewise.
5379 (df_entry_block_defs_collect): Likewise.
5380 (df_exit_block_uses_collect): Likewise.
5381 * df.h: Update declarations.
5382 * double-int.c (double_int_divmod): Add cast to enum type.
5383 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
5384 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
5385 (based_loc_descr): Likewise.
5386 (loc_descriptor_from_tree_1): Change first_op and second_op to
5387 enum dwarf_location_atom. Add cast to enum type.
5388 * expmed.c (init_expmed): Change 0 to SET in function call.
5389 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
5390 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
5391 (do_store_flag): Likewise.
5392 * fixed-value.h (struct fixed_value): Change mode to enum
5394 * function.c (assign_parms): Change 0 to VOIDmode in function call.
5395 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
5397 (insert_insn_decl, insert_decl, insert_state): Likewise.
5398 (automata_list_finish): Likewise.
5399 * genrecog.c (process_define_predicate): Add cast to enum type.
5400 * gensupport.c (init_predicate_table): Add cast to enum type.
5401 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
5403 (gimple_build_call_1, gimple_build_label): Likewise.
5404 (gimple_build_goto, gimple_build_asm_1): Likewise.
5405 (gimple_build_switch_1, gimple_build_cdt): Likewise.
5406 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
5407 (enum fallback): Rename from enum fallback_t.
5408 (fallback_t): Typedef as int.
5409 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
5410 GSI_SAME_STMT in function call.
5411 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
5413 (setup_reg_class_relations): Likewise.
5414 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
5415 (setup_prohibited_class_mode_regs): Add cast to enum type.
5416 (setup_prohibited_mode_move_regs): Likewise.
5417 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
5418 (record_address_regs): Change i to enum reg_class.
5419 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
5420 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
5421 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
5422 (GET_MODE_2XWIDER_MODE): Likewise.
5423 (GET_CLASS_NARROWEST_MODE): Likewise.
5424 * omp-low.c (expand_omp_for): Add cast to enum type.
5425 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
5426 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
5427 * postreload.c (reload_cse_simplify_operands): Change rclass local
5429 * predict.c (combine_predictions_for_insn): Change best_predictor
5430 and predictor to enum br_predictor.
5431 (combine_predictions_for_bb): Likewise.
5432 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
5433 use SET_PREDICT_EXPR_OUTCOME.
5434 * real.c (real_arithmetic): Change icode to code in function call.
5435 * reginfo.c (init_move_cost): Add casts to enum type.
5436 (init_reg_sets_1, init_fake_stack_mems): Likewise.
5437 * regmove.c (regclass_compatible_p): Change class0 and class1 to
5439 * reload.c (find_valid_class): Add casts to enum type.
5440 (push_reload): Change 0 to NO_REGS in function call.
5441 (find_reloads): Change this_alternative to array of enum
5442 reg_class. Remove some now-unnecessary casts.
5443 (make_memloc): Change 0 to VOIDmode in function call.
5444 * reload1.c (reload): Change 0 to VOIDmode in function call.
5445 (eliminate_regs_1, elimination_effects): Likewise.
5446 (eliminate_regs_in_insn): Likewise.
5447 (emit_input_reload_insns): Add cast to enum type.
5448 (delete_output_reload): Change 0 to VOIDmode in function call.
5449 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
5450 to enum type in function call.
5451 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
5452 (SET_PREDICT_EXPR_OUTCOME): Define.
5453 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
5454 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
5455 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
5456 (dump_function): Likewise.
5457 * tree-dump.h: Update declarations.
5458 * tree-pass.h: Update declarations.
5459 * varasm.c (assemble_integer): Change mclass to enum mode_class.
5460 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
5462 (arm_rtx_costs_1): Correct parenthesization.
5463 (arm_rtx_costs): Add casts to enum type.
5464 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
5465 (vfp_emit_fstmd): Use add_rg_note.
5466 (emit_multi_reg_push, emit_sfm): Likewise.
5467 (thumb_set_frame_pointer): Likewise.
5468 (arm_expand_prologue): Likewise.
5469 (arm_regno_class): Change return type to enum reg_class.
5470 (thumb1_expand_prologue): Use add_reg_note.
5471 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
5472 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
5474 * config/arm/gentune.sh: Add cast to enum type.
5475 * config/arm/arm-tune.md: Rebuild.
5476 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
5477 (ix86_split_fp_branch, predict_jump): Likewise.
5478 (ix86_expand_multi_arg_builtin): Change sub_code from enum
5479 insn_code to enum rtx_code.
5480 (ix86_builtin_vectorized_function): Add cast to enum type.
5481 * config/i386/i386.md (truncdfsf2): Change slot to enum
5483 (truncxf<mode>2, isinf<mode>2): Likewise.
5484 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5486 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5487 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5488 (insert_bundle_state): Change 1 to INSERT in function call.
5489 (ia64_add_bundle_selector_before): Likewise.
5490 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5491 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5492 (restore_stack_nonlocal): Likewise.
5493 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5495 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5497 (mips_rtx_costs): Likewise.
5498 (mips_override_options): Add casts to enum type.
5499 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5501 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5502 (store_reg, set_reg_plus_d): Likewise.
5503 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5504 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5506 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5508 (emit_unlikely_jump): Use add_reg_note.
5509 (rs6000_emit_allocate_stack): Likewise.
5510 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5511 (output_toc): Change 1 to INSERT in function call.
5512 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5513 (rs6000_initialize_trampoline): Likewise.
5514 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5516 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5517 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5518 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5519 (save_gprs): Use add_reg_note.
5520 (s390_emit_prologue): Likewise.
5521 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5522 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5523 (sparc_fold_builtin): Add cast to enum type.
5524 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5526 (spu_expand_prologue): Use add_reg_note.
5527 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5529 2009-04-20 Ian Lance Taylor <iant@google.com>
5531 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5532 (c_parser_postfix_expression_after_primary): Get VEC for list of
5533 arguments. Get original types of arguments. Call
5534 build_function_call_vec.
5535 (cached_expr_list_1, cached_expr_list_2): New static variables.
5536 (c_parser_expr_list): Change return type to VEC *. Add
5537 p_orig_types parameter. Change all callers.
5538 (c_parser_release_expr): New static function.
5539 (c_parser_vec_to_tree_list): New static function.
5540 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5541 call build_function_call_vec.
5542 (build_function_call_vec): New function, based on old
5543 build_function_call.
5544 (convert_arguments): Remove nargs and argarray parameters. Change
5545 values to a VEC. Add origtypes parameter.
5546 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5547 (convert_for_assignment): Add origtype parameter. Change all
5548 callers. If warn_cxx_compat, check for conversion to an enum
5549 type when calling a function.
5550 (store_init_value): Add origtype parameter. Change all callers.
5551 (digest_init): Likewise.
5552 (struct init_node): Add origtype field.
5553 (add_pending_init): Add origtype parameter. Change all callers.
5554 (output_init_element): Likewise.
5555 (output_pending_init_elements): Pass origtype from init_node to
5556 output_init_element.
5557 (process_init_element): Pass origtype from c_expr to
5558 output_init_element.
5559 (c_finish_return): Add origtype parameter. Change all callers.
5560 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5562 (sync_resolve_params): Likewise.
5563 (sync_resolve_return): Change params to first_param. Change caller.
5564 (resolve_overloaded_builtins): Change params to VEC *. Change
5565 callers. Save first parameter around call to build_function_call_vec.
5566 * c-decl.c (finish_decl): Add origtype parameter. Change all
5567 callers. Call build_function_call_vec rather than
5568 build_function_call for cleanup.
5569 * c-tree.h: Update declarations.
5570 * c-common.h: Update declarations.
5571 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5572 params to first_param.
5573 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5574 params parameter from tree to void *.
5575 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5576 Change arglist parameter to have type void *, and to be a pointer
5578 * config/rs6000/rs6000-protos.h
5579 (altivec_resolve_overloaded_builtin): Update declaration.
5580 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5581 fnargs parameter to have type void *, and to be a pointer to a
5582 VEC. Call build_function_call_vec instead of
5583 build_function_call.
5584 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5586 2009-04-20 Joey Ye <joey.ye@intel.com>
5587 Xuepeng Guo <xuepeng.guo@intel.com>
5588 H.J. Lu <hongjiu.lu@intel.com>
5590 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5592 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5593 (IX86_LEA_PRIORITY): Likewise.
5594 (distance_non_agu_define): New function.
5595 (distance_agu_use): Likewise.
5596 (ix86_lea_for_add_ok): Likewise.
5597 (ix86_dep_by_shift_count): Likewise.
5599 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5600 should split for LEA.
5602 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5604 (ix86_dep_by_shift_count): Likewise.
5606 2009-04-20 Richard Guenther <rguenther@suse.de>
5608 * expr.c (handled_component_p): Move ...
5609 * tree.h (handled_component_p): ... here.
5610 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
5611 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
5612 and REALPART_EXPR to be in one group.
5614 2009-04-20 Richard Guenther <rguenther@suse.de>
5616 * basic-block.h (get_all_dominated_blocks): Declare.
5617 * dominance.c (get_all_dominated_blocks): New function.
5618 * tree-cfg.c (get_all_dominated_blocks): Remove.
5619 (remove_edge_and_dominated_blocks): Adjust.
5620 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5621 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5622 instead of recursing.
5624 2009-04-20 Doug Kwan <dougkwan@google.com>
5626 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5627 (struct cgraph_node_set_def): New type.
5628 (cgraph_node_set) New type. Also declare vector functions.
5629 (struct cgraph_node_set_element_def): New type.
5630 (cgraph_node_set_element): Ditto.
5631 (cgraph_node_set_iterator): New iterator type.
5632 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5633 cgraph_node_set_remove, dump_cgraph_node_set,
5634 debug_cgraph_node_set): New prototypes.
5635 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5636 cgraph_node_set_size): New inlines.
5637 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5639 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5640 argument to function 'write_summary'.
5641 * ipa.c: Include ggc.h.
5642 (hash_cgraph_node_set_element,
5643 eq_cgraph_node_set_element, cgraph_node_set_new,
5644 cgraph_node_set_add, cgraph_node_set_remove,
5645 cgraph_node_set_find, dump_cgraph_node_set,
5646 debug_cgraph_node_set): New functions.
5647 * Makefile.in (ipa.o): Add dependency on GGC_H.
5649 2009-04-20 Ira Rosen <irar@il.ibm.com>
5651 PR tree-optimization/39675
5652 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5653 check of the return code of vect_schedule_slp. Check that
5654 stmt_vec_info still exists for the statement, before checking its
5657 2009-04-20 Michael Matz <matz@suse.de>
5659 * Makefile.in (generated_files): Take out $(simple_generated_c).
5661 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5663 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5664 (UINTPTR_TYPE): Likewise.
5666 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5669 * c-typeck.c (digest_init): Check for initializing an array with a
5672 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5675 * c-semantics.c (pop_stmt_list): Propagate
5676 STATEMENT_LIST_HAS_LABEL to parent statement list.
5678 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5680 * config/mips/mips.h (mips_tune_attr): New macro.
5681 * config/mips/mips.md (cpu): Use it.
5683 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5686 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5689 2009-04-19 Diego Novillo <dnovillo@google.com>
5691 * toplev.c (compile_file): Move call to coverage_finish ...
5692 * cgraphunit.c (ipa_passes): ... here.
5693 Call cgraph_process_new_functions.
5694 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5695 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5697 2009-04-19 Jan Hubicka <jh@suse.cz>
5699 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5701 (dump_cgraph_node): Dump can throw external flag.
5702 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5704 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5708 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5709 * common.opt (Wlogical-op): Move from here...
5710 * c.opt (Wlogical-op): ... to here.
5711 * c-typeck.c (parser_build_binary_op): Update call to
5712 warn_logical_operator.
5713 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5715 * c-common.c (warn_logical_op): Update.
5716 * c-common.h (warn_logical_op): Update declaration.
5718 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5720 * tree.c (protected_set_expr_location): Fix formatting.
5722 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5725 * c-typeck.c (readonly_warning): new.
5726 (build_unary_op, build_modify_expr): Use readonly_warning for
5727 storing into something readonly but not const-qualified.
5729 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5732 * c-typeck.c (build_unary_op): Check for taking address of
5733 expression of type void.
5735 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5738 * c-typeck.c (build_function_call): Check for calling a function
5739 with qualified void return types. Call require_complete_type when
5742 2009-04-18 Jan Hubicka <jh@suse.cz>
5744 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5746 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5747 can_throw_external flag.
5748 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5749 * ipa-pure-const.c (ignore_edge): New function.
5750 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5751 only over can_throw_external edges.
5752 (local_pure_const): Add nothrow flag.
5753 * ipa-utils.c (searchc): Add ignore_edge callback.
5754 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5755 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5756 (set_nothrow_function_flags): Update cgraph.
5757 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5759 2009-04-18 Richard Guenther <rguenther@suse.de>
5762 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5763 (fold_stmt): ... this and ...
5764 (fold_stmt_inplace): ... this.
5765 (fold_stmt_1): Fold references in calls and asms.
5766 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5768 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5770 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5771 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5773 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5775 * tree.c (function_args_count): Remove.
5776 * tree.h: Remove the prototype for function_args_count.
5778 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5780 * tree-iterator.c (expr_only): Remove.
5781 * tree.h: Remove the prototype for expr_only.
5783 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5785 * reginfo.c (cannot_change_mode_set_regs): Remove.
5786 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5788 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5790 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5791 whether operands 0 and 1 overlaps.
5793 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5796 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5797 pointer. Use warning_at instead of warning.
5798 (search_for_addr_array): Likewise.
5799 (check_array_bounds): Likewise.
5800 (check_all_array_refs): Check that the incoming edge is not in the
5801 list of edges to be removed.
5802 (check_all_array_refs): Avoid the temporal pointer.
5803 (vrp_visit_cond_stmt): Fix typo.
5804 (simplify_switch_using_ranges): Handle the case where the switch
5805 index is an integer constant.
5807 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5809 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5811 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5813 * doc/extend.texi, doc/invoke.texi: Fix typos.
5815 2009-04-17 Cary Coutant <ccoutant@google.com>
5817 * tree-flow-inline.h (get_lineno): Fix inverted test.
5819 2009-04-17 Diego Novillo <dnovillo@google.com>
5821 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5822 assertion for AVAIL_OUT.
5824 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5827 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5828 * config/sh/linux-atomic.asm: Likewise.
5830 2009-04-17 Diego Novillo <dnovillo@google.com>
5832 * except.c (debug_eh_tree): New.
5833 (struct eh_region, struct eh_status): Move ...
5834 * except.h: ... here.
5835 (add_type_for_runtime): Declare extern.
5836 (lookup_type_for_runtime): Likewise.
5837 (debug_eh_tree): Declare.
5838 * Makefile.in (GTFILES): List except.h before except.c
5840 2009-04-17 Diego Novillo <dnovillo@google.com>
5842 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
5843 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5844 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
5845 (find_vars_r): ... here.
5846 * tree-flow.h (find_referenced_vars_in): Declare.
5847 * tree-ssa-pre.c (create_expression_by_pieces): Assert
5848 that AVAIL_OUT exists for BLOCK.
5849 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
5850 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
5851 (tree-parloops.o): Likewise.
5853 2009-04-17 Simon Baldwin <simonb@google.com>
5855 * toplev.c (default_tree_printer): Add handling for %E format.
5857 2009-04-17 Diego Novillo <dnovillo@google.com>
5859 * tree-pretty-print.c (dump_generic_node): Add break after
5860 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
5861 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
5862 FUNCTION_TYPE together. Call print_struct_decl when printing
5863 structures and TDF_SLIM is not given.
5864 (print_struct_decl): Fix logic for detecting recursion.
5866 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5869 * gcc.c (create_at_file): New.
5870 (compile_input_file_p): New.
5871 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
5872 * main.c (main): Update call to toplev_main.
5873 * toplev.c (toplev_main): Change signature. Call expandargv.
5874 * toplev.h (toplev_main): Change signature.
5876 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5878 * dwarf2out.c (field_byte_offset): Use the type size as the field size
5879 if the latter is not constant.
5881 2009-04-17 David Edelsohn <edelsohn@gnu.org>
5883 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
5885 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5887 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
5888 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
5890 2009-04-17 Richard Guenther <rguenther@suse.de>
5892 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5893 Handle component references view-converting an invariant address.
5895 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
5897 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
5898 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
5899 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
5900 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
5901 Use @deftypevr rather than @deftypevar.
5903 2009-04-17 Richard Guenther <rguenther@suse.de>
5905 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
5906 (get_prop_source_stmt): Likewise.
5907 (can_propagate_from): Likewise.
5909 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
5911 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
5912 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
5913 (--with-multilib-list): Add default value.
5914 * configure: Regenerate.
5915 * Makefile.in (TM_ENDIAN_CONFIG): Define.
5916 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
5917 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
5918 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
5919 Don't add default cpu to multilib list unnecessarily, but do enable
5920 the relevant compiler option..
5921 Add support for --with-multilib-list=<blank> and
5922 --with-multilib-list=!<somelib> to supress unwanted multilibs.
5923 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
5924 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
5925 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
5927 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
5928 (MULTILIB_OSDIRNAMES): New variable.
5929 * config/sh/t-1e: Delete file.
5930 * config/sh/t-mlib-sh1: Delete file.
5931 * config/sh/t-mlib-sh2: Delete file.
5932 * config/sh/t-mlib-sh2a: Delete file.
5933 * config/sh/t-mlib-sh2a-nofpu: Delete file.
5934 * config/sh/t-mlib-sh2a-single: Delete file.
5935 * config/sh/t-mlib-sh2a-single-only: Delete file.
5936 * config/sh/t-mlib-sh2e: Delete file.
5937 * config/sh/t-mlib-sh3e: Delete file.
5938 * config/sh/t-mlib-sh4: Delete file.
5939 * config/sh/t-mlib-sh4-nofpu: Delete file.
5940 * config/sh/t-mlib-sh4-single: Delete file.
5941 * config/sh/t-mlib-sh4-single-only: Delete file.
5942 * config/sh/t-mlib-sh4a: Delete file.
5943 * config/sh/t-mlib-sh4a-nofpu: Delete file.
5944 * config/sh/t-mlib-sh4a-single: Delete file.
5945 * config/sh/t-mlib-sh4a-single-only: Delete file.
5946 * config/sh/t-mlib-sh4al: Delete file.
5947 * config/sh/t-mlib-sh5-32media: Delete file.
5948 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
5949 * config/sh/t-mlib-sh5-64media: Delete file.
5950 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
5951 * config/sh/t-mlib-sh5-compact: Delete file.
5952 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
5953 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
5954 * doc/install.texi (Options specification): Add
5955 --with-multilib-list and --with-endian.
5957 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5959 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
5961 (OBJS-common): Add plugin-version.o.
5962 (plugin-version.o): New.
5963 * gcc-plugin.h (plugin_gcc_version): New.
5964 (plugin_default_version_check): New.
5965 (plugin_init_func, plugin_init): Add version argument.
5966 * plugin-version.c: New.
5967 * plugin.c (str_plugin_gcc_version_name): New.
5968 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
5969 pass it to the init function.
5970 (plugin_default_version_check): New.
5972 2009-04-17 Richard Guenther <rguenther@suse.de>
5974 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
5975 for decl-vs-decl disambiguation.
5977 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
5979 * config/s390/s390.h (s390_tune_attr): New macro definition.
5980 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
5982 2009-04-17 Richard Guenther <rguenther@suse.de>
5984 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
5985 (fold_stmt_r): Likewise.
5986 (maybe_fold_reference): New function.
5987 (fold_gimple_assign): Handle cases fold_stmt_r did.
5988 (fold_stmt): Do not use fold_stmt_r.
5989 (fold_stmt_inplace): Likewise.
5991 2009-04-17 Richard Guenther <rguenther@suse.de>
5993 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
5994 (record_equivalences_from_stmt): Remove useless checks and
5996 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
5997 the type is already suitable.
5999 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6001 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6003 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6005 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6006 (CMPtype): Define as __gcc_CMPtype.
6008 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
6010 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
6011 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
6013 2009-04-17 Richard Guenther <rguenther@suse.de>
6015 PR tree-optimization/39746
6016 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
6017 special-casing for builtins and static variable use/def.
6018 (call_may_clobber_ref_p_1): Likewise.
6020 2009-04-16 Ian Lance Taylor <iant@google.com>
6022 * df.h: Include "timevar.h".
6023 (struct df_problem): Change tv_id field to timevar_id_t.
6024 * tree-pass.h: Include "timevar.h".
6025 (struct opt_pass): Change tv_id field to timevar_id_t.
6026 * timevar.h (timevar_id_t): Define TV_NONE.
6027 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
6028 TV_NONE rather than tv_id != 0.
6029 (execute_one_pass): Likewise.
6030 * Makefile.in (DF_H): Add $(TIMEVAR_H).
6031 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
6032 dependencies to $(TREE_PASS_H).
6033 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
6035 (pass_branch_target_load_optimize2): Likewise.
6036 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
6037 (pass_outof_cfg_layout_mode): Likewise.
6038 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
6039 (pass_rebuild_cgraph_edges): Likewise.
6040 (pass_remove_cgraph_callee_edges): Likewise.
6041 * df-core.c (pass_df_initialize_opt): Likewise.
6042 (pass_df_initialize_no_opt): Likewise.
6043 (pass_df_finish): Likewise.
6044 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
6045 * except.c (pass_set_nothrow_function_flags): Likewise.
6046 (pass_convert_to_eh_region_ranges): Likewise.
6047 * final.c (pass_compute_alignments): Likewise.
6048 * function.c (pass_instantiate_virtual_regs): Likewise.
6049 (pass_init_function): Likewise.
6050 (pass_leaf_regs): Likewise.
6051 (pass_match_asm_constraints): Likewise.
6052 * gimple-low.c (pass_lower_cf): Likewise.
6053 (pass_mark_used_blocks): Likewise.
6054 * init-regs.c (pass_initialize_regs): Likewise.
6055 * integrate.c (pass_initial_value_sets): Likewise.
6056 * ira.c (pass_ira): Likewise.
6057 * jump.c (pass_cleanup_barriers): Likewise.
6058 * omp-low.c (pass_expand_omp): Likewise.
6059 (pass_lower_omp): Likewise.
6060 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
6061 * recog.c (pass_split_all_insns): Likewise.
6062 (pass_split_after_reload): Likewise.
6063 (pass_split_before_regstack): Likewise.
6064 (pass_split_before_sched2): Likewise.
6065 (pass_split_for_shorten_branches): Likewise.
6066 * reginfo.c (pass_reginfo_init): Likewise.
6067 (pass_subregs_of_mode_init): Likewise.
6068 (pass_subregs_of_mode_finish): Likewise.
6069 * passes.c (pass_postreload): Likewise.
6070 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
6071 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
6072 (pass_warn_function_return): Likewise.
6073 (pass_warn_function_noreturn): Likewise.
6074 * tree-complex.c (pass_lower_complex): Likewise.
6075 (pass_lower_complex_O0): Likewise.
6076 * tree-if-conv.c (pass_if_conversion): Likewise.
6077 * tree-into-ssa.c (pass_build_ssa): Likewise.
6078 * tree-mudflap.c (pass_mudflap_1): Likewise.
6079 (pass_mudflap_2): Likewise.
6080 * tree-nomudflap.c (pass_mudflap_1): Likewise.
6081 (pass_mudflap_2): Likewise.
6082 * tree-nrv.c (pass_return_slot): Likewise.
6083 * tree-object-size.c (pass_object_sizes): Likewise.
6084 * tree-optimize.c (pass_all_optimizations): Likewise.
6085 (pass_early_local_passes): Likewise.
6086 (pass_all_early_optimizations): Likewise.
6087 (pass_cleanup_cfg): Likewise.
6088 (pass_cleanup_cfg_post_optimizing): Likewise.
6089 (pass_free_datastructures): Likewise.
6090 (pass_free_cfg_annotations): Likewise.
6091 (pass_fixup_cfg): Likewise.
6092 (pass_init_datastructures): Likewise.
6093 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
6094 (pass_late_warn_uninitialized): Likewise.
6095 (pass_update_address_taken): Likewise.
6096 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
6097 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
6098 (pass_cse_sincos): Likewise.
6099 (pass_convert_to_rsqrt): Likewise.
6100 * tree-ssa-structalias.c (pass_build_alias): Likewise.
6101 * tree-stdarg.c (pass_stdarg): Likewise.
6102 * tree-tailcall.c (pass_tail_recursion): Likewise.
6103 (pass_tail_calls): Likewise.
6104 * tree-vect-generic.c (pass_lower_vector): Likewise.
6105 (pass_lower_vector_ssa): Likewise.
6106 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
6108 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6110 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6112 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6114 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6115 logical and signext.
6117 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
6120 * config/sh/predicates.md (arith_operand): Check if the operand
6121 of TRUNCATE is a REG.
6123 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6125 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
6126 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
6128 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6130 * tree-iterator.c (tsi_split_statement_list_after,
6131 tsi_split_statement_list_before): Remove.
6132 * tree-iterator.h: Remove the prototypes for
6133 tsi_split_statement_list_after and tsi_split_statement_list_before.
6135 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6137 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
6138 * tree-ssa-propagate.h: Remove the prototype for
6139 stmt_makes_single_load.
6141 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6143 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
6144 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
6146 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6148 * tree-iterator.c (EXPR_LAST_BODY): Remove.
6150 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6152 * except.c (eh_region_outer_p): Remove.
6153 * except.h: Remove the prototype for eh_region_outer_p.
6155 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6157 * function.c (current_function_assembler_name): Remove.
6158 * function.h: Remove the prototype for
6159 current_function_assembler_name.
6161 2009-04-16 Ian Lance Taylor <iant@google.com>
6163 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
6164 (add_reg_note): Call alloc_reg_note.
6165 * rtl.h (alloc_reg_note): Declare.
6166 * combine.c (try_combine): Use alloc_reg_note.
6167 (recog_for_combine, move_deaths): Likewise.
6168 (distribute_notes): Use alloc_reg_note and add_reg_note.
6169 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
6170 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
6171 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
6173 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
6175 PR rtl-optimization/39762
6176 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
6177 ira_may_move_out_cost): Add comments about way of their usage.
6178 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
6180 * ira-conflicts.c (process_regs_for_copy): Use function
6181 ira_get_register_move_cost instead of global
6182 ira_register_move_cost.
6184 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
6185 color_pass, move_spill_restore, update_curr_costs): Ditto.
6187 * ira-lives.c (process_single_reg_class_operands): Ditto.
6189 * ira-emit.c (emit_move_list): Ditto.
6191 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
6192 (record_reg_classes): Ditto. Use functions
6193 ira_get_register_move_cost and ira_get_may_move_cost instead of
6194 global vars ira_register_move_cost, ira_may_move_out_cost and
6195 ira_may_move_in_cost.
6196 (record_address_regs): Don't call ira_init_register_move_cost.
6197 Use function ira_get_may_move_cost instead of global
6198 ira_may_move_in_cost.
6199 (process_bb_node_for_hard_reg_moves): Use function
6200 ira_get_register_move_cost instead of global ira_register_move_cost.
6201 (ira_costs): Don't call ira_init_register_move_cost.
6203 2009-04-16 Richard Guenther <rguenther@suse.de>
6205 * tree-cfg.c (verify_gimple_assign_binary):
6206 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
6207 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
6208 (create_general_new_stmt): Note that this function is broken.
6210 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6212 * common.opt (fhelp): Add Var(help_flag).
6213 * gcc-plugin.h (plugin_info): Add help.
6214 * plugin.c (plugin_name_args): Add help.
6215 (register_plugin_info): Set plugin->help.
6216 (print_help_one_plugin): New.
6217 (print_plugins_help): New.
6218 * plugin.h (print_plugins_help): New.
6219 * toplev.c (toplev_main): Call print_plugins_help if needed.
6221 2009-04-16 Richard Guenther <rguenther@suse.de>
6223 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
6224 (gimple_ior_addresses_taken_1): New function.
6225 (gimple_ior_addresses_taken): Likewise.
6226 * gimple.h (struct gimple_statement_with_ops_base): Remove
6227 addresses_taken member.
6228 (gimple_ior_addresses_taken): Declare.
6229 (gimple_addresses_taken, gimple_addresses_taken_ptr,
6230 gimple_set_addresses_taken): Remove.
6231 * ipa-reference.c (mark_address): New function.
6232 (scan_stmt_for_static_refs): Use it for marking addresses taken.
6233 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
6234 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
6235 (gimple_add_to_addresses_taken): Remove.
6236 (get_tmr_operands): Call mark_address_taken.
6237 (get_asm_expr_operands): Likewise.
6238 (get_expr_operands): Likewise.
6239 (build_ssa_operands): Do not clear the addresses_taken bitmap.
6240 (free_stmt_operands): Do not free it.
6241 * tree-ssa.c (delete_tree_ssa): Likewise.
6242 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
6244 2009-04-16 Richard Guenther <rguenther@suse.de>
6246 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
6247 (walk_stmt_load_store_ops): Likewise.
6248 * gimple.c (get_base_loadstore): New function.
6249 (walk_stmt_load_store_addr_ops): Likewise.
6250 (walk_stmt_load_store_ops): Likewise.
6251 * ipa-pure-const.c (check_op): Simplify.
6252 (check_load, check_store): New functions.
6253 (check_stmt): Use walk_stmt_load_store_ops.
6254 * ipa-reference.c (mark_load): Adjust signature.
6255 (mark_store): Likewise.
6256 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
6258 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6260 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
6262 * opts.c (common_handle_option): Don't call print_version.
6263 * plugin.c (plugin_name_args): Add version.
6264 (register_plugin_info): New.
6265 (register_callback): Handle PLUGIN_INFO.
6266 (try_init_one_plugin): New.
6267 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
6269 (finalize_one_plugin): New.
6270 (finalize_plugins): New.
6271 (print_one_plugin): New.
6272 (print_plugins_versions): New.
6273 * plugin.h (print_plugins_versions): New.
6274 (finalize_plugins): New.
6275 * toplev.c (compile_file): Don't call initialize_plugins.
6276 (print_version): Call print_plugins_versions.
6277 (toplev_main): Call initialize_plugins. Print version if needed.
6278 Call finalize_plugins.
6280 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6282 * common.opt (fversion): New.
6283 * gcc.c (print_version): New.
6284 (process_command): Don't print the version. Just set print_version.
6285 (main): Print version. Call subprocesses if print_version and
6286 verbose_flag are set.
6287 * opts.c (common_handle_option): Handle OPT_fversion.
6289 2009-04-16 Richard Guenther <rguenther@suse.de>
6290 Ira Rosen <irar@il.ibm.com>
6292 PR tree-optimization/39698
6293 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
6294 type of the reduction variable. Only generate the def if
6297 * omp-low.c (expand_omp_for_generic): When converting to a pointer
6298 make sure to first convert to an integer of the same precision.
6299 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
6300 the type of the evolution correctly in computing the new
6301 induction variable base.
6303 2009-04-16 Richard Guenther <rguenther@suse.de>
6306 * tree-cfg.c (make_blocks): Split statements with to-be
6307 abnormal SSA names on the lhs.
6309 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
6311 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
6312 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
6313 * c-typeck.c (really_start_incremental_init): Likewise.
6314 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
6315 (TARGET_INITIALIZER): Remove it.
6316 * target.h (struct target): Remove vector_opaque_p.
6317 * tree.c (build_opaque_vector_type): New.
6318 * tree.h (TYPE_VECTOR_OPAQUE): New.
6319 (build_opaque_vector_type): Declare.
6320 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
6321 * config/rs6000/rs6000.c (build_opaque_vector_type,
6322 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
6323 (rs6000_init_builtins): Use build_opaque_vector_type for
6324 opaque_V4SI_type_node.
6326 2009-04-15 Catherine Moore <clm@codesourcery.com>
6328 * debug.h (set_name): Declare.
6329 * dwarf2out.c (dwarf2out_set_name): Declare.
6330 (dwarf2_debug_hooks): Add set_name.
6331 (find_AT_string): New.
6332 (add_AT_string): Call find_AT_string.
6333 (dwarf2out_set_name): New.
6334 * cp/decl.c (grokdeclarator): Call set_name.
6335 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
6336 * debug.c (do_nothing_debug_hooks): Likewise.
6337 * dbxout.c (dbx_debug_hooks): Likewise.
6338 * sdbout.c (sdb_debug_hooks): Likewise.
6340 2009-04-15 Michael Eager <eager@eagercon.com>
6342 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
6343 reg for single-precision FPU.
6344 * config/rs6000/rs6000.md (movsi_internal1): Only for
6346 (movsi_internal1_single): New. Add pattern to move SI values to/from
6347 single-precision FP regs.
6349 2009-04-15 Richard Guenther <rguenther@suse.de>
6351 * omp-low.c (lower_rec_input_clauses): Build correct address
6353 (expand_omp_for_generic): Fix multiplication type.
6354 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
6355 (generate_memset_zero): Fix types.
6356 * tree-profile.c (prepare_instrumented_value): Correctly
6359 2009-04-15 Ian Lance Taylor <iant@google.com>
6361 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
6362 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
6363 for -Wall and for -Wc++-compat.
6364 (c_common_post_options): For C++, set warn_enum_compare if not
6366 * c-tree.h (struct c_expr): Add field original_type.
6367 (build_external_ref): Update declaration.
6368 * c-parser.c (c_parser_braced_init): Set original_type.
6369 (c_parser_initelt): Likewise.
6370 (c_parser_expr_no_commas): Likewise.
6371 (c_parser_conditional_expression): Likewise.
6372 (c_parser_cast_expression): Likewise.
6373 (c_parser_unary_expression): Likewise. Pull setting of
6374 original_code to top of function.
6375 (c_parser_sizeof_expression): Set original_type.
6376 (c_parser_alignof_expression): Likewise.
6377 (c_parser_postfix_expression): Likewise. Pull setting of
6378 original_code to top of function.
6379 (c_parser_postfix_expression_after_paren_type): Set original_type.
6380 (c_parser_postfix_expression_after_primary): Likewise.
6381 (c_parser_expression): Likewise.
6382 * c-typeck.c (build_external_ref): Add type parameter. Change all
6384 (c_expr_sizeof_expr): Set original_type field.
6385 (parser_build_unary_op): Likewise.
6386 (parser_build_binary_op): Likewise. Optionally warn about
6387 comparisons of enums of different types.
6388 (digest_init): Set original_type field.
6389 (really_start_incremental_init): Likewise.
6390 (push_init_level, pop_init_level): Likewise.
6391 * doc/invoke.texi (Warning Options): -Wenum-compare now
6394 2009-04-15 Richard Guenther <rguenther@suse.de>
6396 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
6397 out a necessary conversion.
6398 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
6399 names we didn't value number.
6400 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
6402 2009-04-15 Richard Guenther <rguenther@suse.de>
6404 PR tree-optimization/39764
6405 * tree-ssa-ccp.c (get_value): Canonicalize value with
6406 canonicalize_float_value.
6408 2009-04-15 Jan Hubicka <jh@suse.cz>
6410 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
6411 Wrong version of patch.
6413 2009-04-15 Jan Hubicka <jh@suse.cz>
6415 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
6417 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
6419 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
6420 our distinct integral and vector types.
6422 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
6424 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
6425 * init.c (build_vtbl_address): Remove call to assemble_external.
6427 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
6429 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
6430 output for other floating point modes.
6432 2009-04-14 Diego Novillo <dnovillo@google.com>
6434 * diagnostic.c (diagnostic_report_diagnostic): Do not
6435 warn about loaded plugins for DK_ERROR and DK_WARNING.
6436 * c-decl.c (declspecs_add_type): Move call to
6437 invoke_plugin_callbacks ...
6438 * c-parser.c (c_parser_declspecs): ... here.
6439 * plugin.c (dump_active_plugins): Tidy output.
6441 2009-04-14 Diego Novillo <dnovillo@google.com>
6442 Le-Chun Wu <lcwu@google.com>
6444 * configure.ac: Add --enable-plugin support.
6445 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
6446 * Makefile.in (PLUGIN_H): Define.
6447 Export ENABLE_PLUGIN and GMPINC to site.exp.
6448 Add PLUGINLIBS to link command.
6449 Add/modify dependencies for plugin.o and files including plugin.h.
6451 * config.in: Regenerate.
6453 * opts.c (common_handle_option): Handle OPT_fplugin_ and
6456 2009-04-14 Le-Chun Wu <lcwu@google.com>
6458 * tree-pass.h (register_one_dump_file): Add a prototype for
6459 register_one_dump_file.
6460 * toplev.c (compile_file): Call initialize_plugins.
6461 (do_compile): Call invoke_plugin_callbacks.
6462 (toplev_main): Call invoke_plugin_callbacks.
6463 * common.opt: Add -fplugin= and -fplugin-arg-.
6464 * gcc-plugin.h: New public header file for plugins to include.
6465 * plugin.c: New source file.
6466 * plugin.h: New internal header file.
6467 * passes.c (register_one_dump_file): Make it external.
6469 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
6471 2009-04-14 Diego Novillo <dnovillo@google.com>
6473 * doc/plugins.texi: New.
6474 * doc/gccint.texi: Add reference to Plugins chapter.
6475 * doc/invoke.texi: Document -fplugin and -fplugin-arg
6476 * diagnostic.c (diagnostic_report_diagnostic): Warn about
6477 loaded plugins, if any.
6478 * timevar.def (TV_PLUGIN_INIT): Define.
6479 (TV_PLUGIN_RUN): Define.
6480 * plugin.c: Include timevar.h
6481 (plugins_active_p): New.
6482 (dump_active_plugins): New.
6483 (debug_active_plugins): New.
6485 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6487 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6489 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6491 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6493 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6494 the same as a minus without a shift.
6496 2009-04-14 Nick Clifton <nickc@redhat.com>
6498 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6499 comparisons with small integers will always produce a short
6502 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6505 2008-12-19 Diego Novillo <dnovillo@google.com>
6507 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6509 2009-04-14 Richard Guenther <rguenther@suse.de>
6511 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6513 (verify_gimple_assign_binary): Likewise. Handle shifts and
6515 (verify_gimple_phi): Print the mismatched argument position.
6516 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6518 (vect_update_init_of_dr): Likewise.
6519 * matrix-reorg.c (transform_access_sites): Do what the
6521 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6523 2009-04-13 Michael Eager <eager@eagercon.com>
6525 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6526 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6527 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6528 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6529 remove duplicate config
6531 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6533 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6534 file_name:line_number type locator of the call site.
6536 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6538 * genautomata.c: Put blank after comma.
6539 (automaton_decls): New.
6540 (struct unit_usage): Add comments to member next.
6541 (store_alt_unit_usage): Keep the list ordered.
6542 (unit_present_on_list_p, equal_alternatives_p): New.
6543 (check_regexp_units_distribution): Check units distribution
6544 correctness correctly.
6545 (main): Don't write automata if error is found. Return correct
6548 * config/m68k/cf.md (cfv4_ds): Remove.
6549 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6550 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6552 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6553 power4-load-ext, power4-store, power4-store-update,
6554 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6555 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6556 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6557 power4-sqrt, power4-isync): Modify reservation to make correct
6558 unit distribution to automata.
6560 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6561 power5-store-update, power5-two, power5-three, power5-lmul,
6562 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6564 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6566 * except.c (pass_set_nothrow_function_flags): Set name and add
6568 (set_nothrow_function_flags): Mention in the dump file when
6569 changing a function to nothrow.
6571 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6574 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6575 instead of unsigned long.
6577 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6579 * config/arm/arm.c (return_used_this_function): Remove.
6580 (arm_output_function_prologue): Remove use of
6581 return_used_this_function.
6582 (output_return_instruction): Replace use of
6583 return_used_this_function
6584 by cfun->machine->return_used_this_function.
6585 (arm_output_epilogue): Likewise.
6586 (arm_output_function_epilogue): Likewise.
6587 (thumb_unexpanded_epilogue): Likewise.
6588 * config/arm/arm.h (struct machine_function):
6589 New member return_used_this_function.
6591 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6593 * doc/install.texi: Correct description of default directory for
6594 --with-gxx-include-dir.
6596 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6598 * fold-const.c (build_range_check): Properly deal with enumeral and
6601 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6603 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6604 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6605 * params.h (MAX_GCSE_PASSES): Remove.
6606 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6607 in sequence. Remove ability to run multiple passes.
6608 (bypass_jumps): Report run as third CPROP pass.
6610 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
6613 * except.c (can_throw_external): Look at each insn in a SEQUENCE
6614 when deciding whether the whole SEQUENCE can throw.
6616 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6619 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6620 offseted label references.
6622 2009-04-11 Jan Hubicka <jh@suse.cz>
6624 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6626 2009-04-11 Richard Guenther <rguenther@suse.de>
6629 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6630 return variables as TREE_ADDRESSABLE.
6632 2009-04-11 Richard Guenther <rguenther@suse.de>
6634 PR tree-optimization/39713
6635 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6636 reference trees have SSA_NAME operands.
6638 2009-04-11 Richard Guenther <rguenther@suse.de>
6641 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6642 address expressions.
6644 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6646 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6647 match changes in Cygwin 1.7
6648 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6649 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6651 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6653 PR tree-optimization/39701
6654 * doc/invoke.texi (Optimization Options): Document change in
6655 meaning and initialization of -fdelete-null-pointer-checks.
6657 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6660 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6662 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6665 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6667 2009-04-10 Chao-ying Fu <fu@mips.com>
6669 * doc/tm.texi (Instruction Output): Document
6670 TARGET_ASM_FINAL_POSTSCAN_INSN.
6671 * target.h (final_postscan_insn): New field in asm_out.
6672 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6673 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6674 * final.c (final_scan_insn): Call
6675 targetm.asm_out.final_postscan_insn after outputting
6676 an asm macro and a normal instruction.
6678 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6679 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6680 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6681 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6682 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6684 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6687 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6688 variables as non-NULL even with -fdelete-null-pointer-checks.
6690 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6692 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6694 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6697 * config/i386/i386.c (classify_argument): Handle SCmode with
6698 (bit_offset % 64) != 0.
6700 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6702 * doc/invoke.texi (Optimize Options): Add cross-reference to
6703 -Q --help=optimizers examples.
6705 2009-04-10 Ben Elliston <bje@au.ibm.com>
6708 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6709 regalign for the reg == fpr and TDmode case.
6711 2009-04-09 David Ayers <ayers@fsfe.org>
6714 * objc/objc-act.c (warn_with_method): Remove helper function.
6715 (check_duplicates): Call warning and inform directly.
6716 (really_start_method): Likewise.
6718 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6720 * expmed.c (expand_divmod): Always use a comparison for a division
6721 by a large unsigned integer.
6723 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6724 for things others than variables or functions as nonzero.
6726 2009-04-09 Nick Clifton <nickc@redhat.com>
6728 * unwind-compat.c: Change copyright header to refer to version
6729 3 of the GNU General Public License with version 3.1 of the
6730 GCC Runtime Library Exception and to point readers at the
6731 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6732 * config/alpha/crtfastmath.c: Likewise.
6733 * config/alpha/linux-unwind.h: Likewise.
6734 * config/alpha/qrnnd.asm: Likewise.
6735 * config/alpha/vms-crt0-64.c: Likewise.
6736 * config/alpha/vms-crt0.c: Likewise.
6737 * config/alpha/vms-dwarf2.asm: Likewise.
6738 * config/alpha/vms-dwarf2eh.asm: Likewise.
6739 * config/alpha/vms-psxcrt0-64.c: Likewise.
6740 * config/alpha/vms-psxcrt0.c: Likewise.
6741 * config/alpha/vms_tramp.asm: Likewise.
6742 * config/arc/initfini.c: Likewise.
6743 * config/arc/lib1funcs.asm: Likewise.
6744 * config/arm/bpabi-v6m.S: Likewise.
6745 * config/arm/bpabi.S: Likewise.
6746 * config/arm/bpabi.c: Likewise.
6747 * config/arm/crti.asm: Likewise.
6748 * config/arm/crtn.asm: Likewise.
6749 * config/arm/ieee754-df.S: Likewise.
6750 * config/arm/ieee754-sf.S: Likewise.
6751 * config/arm/lib1funcs.asm: Likewise.
6752 * config/arm/libunwind.S: Likewise.
6753 * config/arm/linux-atomic.c: Likewise.
6754 * config/arm/mmintrin.h: Likewise.
6755 * config/arm/pr-support.c: Likewise.
6756 * config/arm/unaligned-funcs.c: Likewise.
6757 * config/arm/unwind-arm.c: Likewise.
6758 * config/arm/unwind-arm.h: Likewise.
6759 * config/avr/libgcc.S: Likewise.
6760 * config/bfin/crti.s: Likewise.
6761 * config/bfin/crtlibid.s: Likewise.
6762 * config/bfin/crtn.s: Likewise.
6763 * config/bfin/lib1funcs.asm: Likewise.
6764 * config/bfin/linux-unwind.h: Likewise.
6765 * config/cris/arit.c: Likewise.
6766 * config/cris/cris_abi_symbol.c: Likewise.
6767 * config/darwin-64.c: Likewise.
6768 * config/darwin-crt2.c: Likewise.
6769 * config/darwin-crt3.c: Likewise.
6770 * config/darwin.h: Likewise.
6771 * config/dbxelf.h: Likewise.
6772 * config/dfp-bit.c: Likewise.
6773 * config/dfp-bit.h: Likewise.
6774 * config/elfos.h: Likewise.
6775 * config/fixed-bit.c: Likewise.
6776 * config/fixed-bit.h: Likewise.
6777 * config/fp-bit.c: Likewise.
6778 * config/fp-bit.h: Likewise.
6779 * config/fr30/crti.asm: Likewise.
6780 * config/fr30/crtn.asm: Likewise.
6781 * config/fr30/lib1funcs.asm: Likewise.
6782 * config/freebsd-spec.h: Likewise.
6783 * config/frv/cmovd.c: Likewise.
6784 * config/frv/cmovh.c: Likewise.
6785 * config/frv/cmovw.c: Likewise.
6786 * config/frv/frvbegin.c: Likewise.
6787 * config/frv/frvend.c: Likewise.
6788 * config/frv/lib1funcs.asm: Likewise.
6789 * config/glibc-stdint.h: Likewise.
6790 * config/h8300/clzhi2.c: Likewise.
6791 * config/h8300/crti.asm: Likewise.
6792 * config/h8300/crtn.asm: Likewise.
6793 * config/h8300/ctzhi2.c: Likewise.
6794 * config/h8300/fixunssfsi.c: Likewise.
6795 * config/h8300/lib1funcs.asm: Likewise.
6796 * config/h8300/parityhi2.c: Likewise.
6797 * config/h8300/popcounthi2.c: Likewise.
6798 * config/i386/ammintrin.h: Likewise.
6799 * config/i386/att.h: Likewise.
6800 * config/i386/avxintrin.h: Likewise.
6801 * config/i386/biarch64.h: Likewise.
6802 * config/i386/bmmintrin.h: Likewise.
6803 * config/i386/cpuid.h: Likewise.
6804 * config/i386/cross-stdarg.h: Likewise.
6805 * config/i386/crtfastmath.c: Likewise.
6806 * config/i386/crtprec.c: Likewise.
6807 * config/i386/cygming-crtbegin.c: Likewise.
6808 * config/i386/cygming-crtend.c: Likewise.
6809 * config/i386/cygwin.asm: Likewise.
6810 * config/i386/emmintrin.h: Likewise.
6811 * config/i386/gmm_malloc.h: Likewise.
6812 * config/i386/gthr-win32.c: Likewise.
6813 * config/i386/i386.h: Likewise.
6814 * config/i386/immintrin.h: Likewise.
6815 * config/i386/linux-unwind.h: Likewise.
6816 * config/i386/linux64.h: Likewise.
6817 * config/i386/mm3dnow.h: Likewise.
6818 * config/i386/mmintrin-common.h: Likewise.
6819 * config/i386/mmintrin.h: Likewise.
6820 * config/i386/nmmintrin.h: Likewise.
6821 * config/i386/pmm_malloc.h: Likewise.
6822 * config/i386/pmmintrin.h: Likewise.
6823 * config/i386/smmintrin.h: Likewise.
6824 * config/i386/sol2-c1.asm: Likewise.
6825 * config/i386/sol2-ci.asm: Likewise.
6826 * config/i386/sol2-cn.asm: Likewise.
6827 * config/i386/sol2-gc1.asm: Likewise.
6828 * config/i386/tmmintrin.h: Likewise.
6829 * config/i386/unix.h: Likewise.
6830 * config/i386/w32-unwind.h: Likewise.
6831 * config/i386/wmmintrin.h: Likewise.
6832 * config/i386/x86-64.h: Likewise.
6833 * config/i386/x86intrin.h: Likewise.
6834 * config/i386/xmmintrin.h: Likewise.
6835 * config/ia64/crtbegin.asm: Likewise.
6836 * config/ia64/crtend.asm: Likewise.
6837 * config/ia64/crtfastmath.c: Likewise.
6838 * config/ia64/crti.asm: Likewise.
6839 * config/ia64/crtn.asm: Likewise.
6840 * config/ia64/fde-glibc.c: Likewise.
6841 * config/ia64/lib1funcs.asm: Likewise.
6842 * config/ia64/linux-unwind.h: Likewise.
6843 * config/ia64/quadlib.c: Likewise.
6844 * config/ia64/unwind-ia64.c: Likewise.
6845 * config/linux.h: Likewise.
6846 * config/m32c/m32c-lib1.S: Likewise.
6847 * config/m32c/m32c-lib2-trapv.c: Likewise.
6848 * config/m32c/m32c-lib2.c: Likewise.
6849 * config/m32r/initfini.c: Likewise.
6850 * config/m68hc11/larith.asm: Likewise.
6851 * config/m68hc11/m68hc11-crt0.S: Likewise.
6852 * config/m68k/cf.md: Likewise.
6853 * config/m68k/crti.s: Likewise.
6854 * config/m68k/crtn.s: Likewise.
6855 * config/m68k/lb1sf68.asm: Likewise.
6856 * config/m68k/linux-unwind.h: Likewise.
6857 * config/mcore/crti.asm: Likewise.
6858 * config/mcore/crtn.asm: Likewise.
6859 * config/mcore/lib1.asm: Likewise.
6860 * config/mips/linux-unwind.h: Likewise.
6861 * config/mips/loongson.h: Likewise.
6862 * config/mips/mips16.S: Likewise.
6863 * config/mmix/crti.asm: Likewise.
6864 * config/mmix/crtn.asm: Likewise.
6865 * config/pa/fptr.c: Likewise.
6866 * config/pa/hpux-unwind.h: Likewise.
6867 * config/pa/lib2funcs.asm: Likewise.
6868 * config/pa/linux-atomic.c: Likewise.
6869 * config/pa/linux-unwind.h: Likewise.
6870 * config/pa/milli64.S: Likewise.
6871 * config/pa/quadlib.c: Likewise.
6872 * config/pa/stublib.c: Likewise.
6873 * config/picochip/libgccExtras/adddi3.asm: Likewise.
6874 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
6875 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
6876 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
6877 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
6878 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
6879 * config/picochip/libgccExtras/divmod15.asm: Likewise.
6880 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
6881 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
6882 * config/picochip/libgccExtras/longjmp.asm: Likewise.
6883 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
6884 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
6885 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
6886 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
6887 * config/picochip/libgccExtras/setjmp.asm: Likewise.
6888 * config/picochip/libgccExtras/subdi3.asm: Likewise.
6889 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
6890 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
6891 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
6892 * config/rs6000/750cl.h: Likewise.
6893 * config/rs6000/altivec.h: Likewise.
6894 * config/rs6000/biarch64.h: Likewise.
6895 * config/rs6000/crtresfpr.asm: Likewise.
6896 * config/rs6000/crtresgpr.asm: Likewise.
6897 * config/rs6000/crtresxfpr.asm: Likewise.
6898 * config/rs6000/crtresxgpr.asm: Likewise.
6899 * config/rs6000/crtsavfpr.asm: Likewise.
6900 * config/rs6000/crtsavgpr.asm: Likewise.
6901 * config/rs6000/darwin-asm.h: Likewise.
6902 * config/rs6000/darwin-fallback.c: Likewise.
6903 * config/rs6000/darwin-fpsave.asm: Likewise.
6904 * config/rs6000/darwin-ldouble.c: Likewise.
6905 * config/rs6000/darwin-tramp.asm: Likewise.
6906 * config/rs6000/darwin-unwind.h: Likewise.
6907 * config/rs6000/darwin-vecsave.asm: Likewise.
6908 * config/rs6000/darwin-world.asm: Likewise.
6909 * config/rs6000/e500crtres32gpr.asm: Likewise.
6910 * config/rs6000/e500crtres64gpr.asm: Likewise.
6911 * config/rs6000/e500crtres64gprctr.asm: Likewise.
6912 * config/rs6000/e500crtrest32gpr.asm: Likewise.
6913 * config/rs6000/e500crtrest64gpr.asm: Likewise.
6914 * config/rs6000/e500crtresx32gpr.asm: Likewise.
6915 * config/rs6000/e500crtresx64gpr.asm: Likewise.
6916 * config/rs6000/e500crtsav32gpr.asm: Likewise.
6917 * config/rs6000/e500crtsav64gpr.asm: Likewise.
6918 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6919 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
6920 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
6921 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
6922 * config/rs6000/eabi-ci.asm: Likewise.
6923 * config/rs6000/eabi-cn.asm: Likewise.
6924 * config/rs6000/eabi.asm: Likewise.
6925 * config/rs6000/linux-unwind.h: Likewise.
6926 * config/rs6000/linux64.h: Likewise.
6927 * config/rs6000/paired.h: Likewise.
6928 * config/rs6000/paired.md: Likewise.
6929 * config/rs6000/ppc64-fp.c: Likewise.
6930 * config/rs6000/ppu_intrinsics.h: Likewise.
6931 * config/rs6000/rs6000.h: Likewise.
6932 * config/rs6000/si2vmx.h: Likewise.
6933 * config/rs6000/sol-ci.asm: Likewise.
6934 * config/rs6000/sol-cn.asm: Likewise.
6935 * config/rs6000/spe.h: Likewise.
6936 * config/rs6000/spu2vmx.h: Likewise.
6937 * config/rs6000/sysv4.h: Likewise.
6938 * config/rs6000/tramp.asm: Likewise.
6939 * config/rs6000/vec_types.h: Likewise.
6940 * config/s390/linux-unwind.h: Likewise.
6941 * config/s390/tpf-unwind.h: Likewise.
6942 * config/score/crti.asm: Likewise.
6943 * config/score/crtn.asm: Likewise.
6944 * config/sh/crt1.asm: Likewise.
6945 * config/sh/crti.asm: Likewise.
6946 * config/sh/crtn.asm: Likewise.
6947 * config/sh/divtab-sh4-300.c: Likewise.
6948 * config/sh/divtab-sh4.c: Likewise.
6949 * config/sh/divtab.c: Likewise.
6950 * config/sh/lib1funcs-4-300.asm: Likewise.
6951 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
6952 * config/sh/lib1funcs.asm: Likewise.
6953 * config/sh/lib1funcs.h: Likewise.
6954 * config/sh/linux-atomic.asm: Likewise.
6955 * config/sh/linux-unwind.h: Likewise.
6956 * config/sh/shmedia.h: Likewise.
6957 * config/sh/sshmedia.h: Likewise.
6958 * config/sh/ushmedia.h: Likewise.
6959 * config/sparc/crtfastmath.c: Likewise.
6960 * config/sparc/linux-unwind.h: Likewise.
6961 * config/sparc/sol2-c1.asm: Likewise.
6962 * config/sparc/sol2-ci.asm: Likewise.
6963 * config/sparc/sol2-cn.asm: Likewise.
6964 * config/spu/divmodti4.c: Likewise.
6965 * config/spu/divv2df3.c: Likewise.
6966 * config/spu/float_disf.c: Likewise.
6967 * config/spu/float_unsdidf.c: Likewise.
6968 * config/spu/float_unsdisf.c: Likewise.
6969 * config/spu/float_unssidf.c: Likewise.
6970 * config/spu/mfc_multi_tag_release.c: Likewise.
6971 * config/spu/mfc_multi_tag_reserve.c: Likewise.
6972 * config/spu/mfc_tag_release.c: Likewise.
6973 * config/spu/mfc_tag_reserve.c: Likewise.
6974 * config/spu/mfc_tag_table.c: Likewise.
6975 * config/spu/multi3.c: Likewise.
6976 * config/spu/spu_internals.h: Likewise.
6977 * config/spu/spu_intrinsics.h: Likewise.
6978 * config/spu/spu_mfcio.h: Likewise.
6979 * config/spu/vec_types.h: Likewise.
6980 * config/spu/vmx2spu.h: Likewise.
6981 * config/stormy16/stormy16-lib2.c: Likewise.
6982 * config/svr4.h: Likewise.
6983 * config/sync.c: Likewise.
6984 * config/v850/lib1funcs.asm: Likewise.
6985 * config/vxlib-tls.c: Likewise.
6986 * config/vxlib.c: Likewise.
6987 * config/vxworks-dummy.h: Likewise.
6988 * config/xtensa/crti.asm: Likewise.
6989 * config/xtensa/crtn.asm: Likewise.
6990 * config/xtensa/ieee754-df.S: Likewise.
6991 * config/xtensa/ieee754-sf.S: Likewise.
6992 * config/xtensa/lib1funcs.asm: Likewise.
6993 * config/xtensa/lib2funcs.S: Likewise.
6994 * config/xtensa/linux-unwind.h: Likewise.
6995 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6996 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
6997 * coretypes.h: Likewise.
6998 * crtstuff.c: Likewise.
6999 * defaults.h: Likewise.
7000 * dwarf2.h: Likewise.
7001 * emutls.c: Likewise.
7002 * gbl-ctors.h: Likewise.
7003 * gcov-io.h: Likewise.
7004 * ginclude/float.h: Likewise.
7005 * ginclude/iso646.h: Likewise.
7006 * ginclude/stdarg.h: Likewise.
7007 * ginclude/stdbool.h: Likewise.
7008 * ginclude/stddef.h: Likewise.
7009 * ginclude/stdfix.h: Likewise.
7010 * ginclude/stdint-gcc.h: Likewise.
7011 * ginclude/tgmath.h: Likewise.
7012 * gthr-aix.h: Likewise.
7013 * gthr-dce.h: Likewise.
7014 * gthr-gnat.c: Likewise.
7015 * gthr-gnat.h: Likewise.
7016 * gthr-lynx.h: Likewise.
7017 * gthr-mipssde.h: Likewise.
7018 * gthr-nks.h: Likewise.
7019 * gthr-posix.c: Likewise.
7020 * gthr-posix.h: Likewise.
7021 * gthr-posix95.h: Likewise.
7022 * gthr-rtems.h: Likewise.
7023 * gthr-single.h: Likewise.
7024 * gthr-solaris.h: Likewise.
7025 * gthr-tpf.h: Likewise.
7026 * gthr-vxworks.h: Likewise.
7027 * gthr-win32.h: Likewise.
7029 * libgcc2.c: Likewise.
7030 * libgcc2.h: Likewise.
7031 * libgcov.c: Likewise.
7032 * tsystem.h: Likewise.
7033 * typeclass.h: Likewise.
7034 * unwind-c.c: Likewise.
7035 * unwind-compat.h: Likewise.
7036 * unwind-dw2-fde-compat.c: Likewise.
7037 * unwind-dw2-fde-darwin.c: Likewise.
7038 * unwind-dw2-fde-glibc.c: Likewise.
7039 * unwind-dw2-fde.c: Likewise.
7040 * unwind-dw2-fde.h: Likewise.
7041 * unwind-dw2.c: Likewise.
7042 * unwind-dw2.h: Likewise.
7043 * unwind-generic.h: Likewise.
7044 * unwind-pe.h: Likewise.
7045 * unwind-sjlj.c: Likewise.
7046 * unwind.inc: Likewise.
7047 * config/arm/neon-gen.ml: Change generated copyright header to
7048 refer to version 3 of the GNU General Public License with
7049 version 3.1 of the GCC Runtime Library Exception and to point
7050 readers at the COPYING3 and COPYING3.RUNTIME files and the
7051 FSF's license web page.
7052 * config/arm/arm_neon.h: Regenerate.
7054 2009-04-09 Jakub Jelinek <jakub@redhat.com>
7056 * config/cris/cris.md: Change copyright header to refer to version
7057 3 of the GNU General Public License.
7058 * doc/install.texi2html: Change copyright header to refer to version
7059 3 of the GNU General Public License and to point readers at the
7060 COPYING3 file and the FSF's license web page.
7061 * config/vax/linux.h: Likewise.
7063 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7065 * config/i386/i386.md (cmpcc): New.
7066 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
7067 (sync_compare_and_swap_cc*): Delete.
7069 * config/s390/s390.c (s390_compare_emitted): Remove.
7070 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
7071 s390_compare_emitted used to be handled. Assert that modes match.
7072 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
7073 refer to sync_compare_and_swap_ccsi.
7074 * config/s390/s390.h (s390_compare_emitted): Remove.
7075 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
7076 instead of s390_compare_emitted.
7077 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
7078 instead of s390_compare_emitted.
7079 * config/s390/s390.md (cmpcc): New.
7080 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
7081 CC_REGNUM, do not pretend it's set.
7082 (sync_compare_and_swap_cc*): Delete.
7083 * config/s390/predicates.md (cc_reg_operand): New.
7085 * expr.c (sync_compare_and_swap_cc): Delete.
7086 * optabs.h (sync_compare_and_swap_cc): Delete.
7087 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
7088 is being used with can_compare_p.
7089 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
7091 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
7092 look for a MODE_CC set instead. Use emit_store_flag.
7093 (expand_compare_and_swap_loop): Likewise, with some additional
7094 complication to avoid a force_reg when useless. Use
7095 emit_cmp_and_jump_insns.
7096 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
7097 * doc/md.texi (sync_compare_and_swap_cc): Merge with
7098 sync_compare_and_swap documentation.
7100 2009-04-09 Jan Hubicka <jh@suse.cz>
7102 * except.c (find_prev_try): Break out from ....
7103 (duplicate_eh_regions): ... here; properly update prev_try pointers
7104 when duplication part of tree.
7105 (dump_eh_tree): Improve dumping.
7106 (verify_eh_region): New.
7107 (verify_eh_tree): Use it.
7109 2009-04-06 Richard Guenther <rguenther@suse.de>
7111 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7112 &ARRAY addresses by adjusting their types and prepending
7114 * tree-cfg.c (verify_gimple_assign_single): Verify that
7115 addresses are correct.
7117 2009-04-09 Richard Guenther <rguenther@suse.de>
7119 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
7120 indices into an array reference if possible.
7121 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7122 Fold POINTER_PLUS_EXPR statements with invariant address.
7124 2009-04-09 Alan Modra <amodra@bigpond.net.au>
7127 * config.gcc (powerpc64-*-linux*): Always build biarch.
7129 2009-04-09 Joseph Myers <joseph@codesourcery.com>
7132 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
7133 it and pedwarn if this results in an INTEGER_CST.
7135 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7137 * doc/install.texi: Update minimum GMP version. Remove obsolete
7138 text in MPFR section.
7140 2009-04-08 Jakub Jelinek <jakub@redhat.com>
7142 * dwarf2out.c (class_scope_p): New static inline.
7143 (class_or_namespace_scope_p): Use it.
7144 (gen_variable_die): Use DW_TAG_member tag for static data member
7145 declarations instead of DW_TAG_variable.
7148 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
7151 2009-04-08 Richard Guenther <rguenther@suse.de>
7153 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
7154 valueize random data.
7156 2009-04-08 David Edelsohn <edelsohn@gnu.org>
7158 * config.gcc (aix tm_file): Add aix-stdint.h.
7159 (aix tm clause use_gcc_stdint): Set to wrap.
7160 * config/rs6000/aix-stdint.h: New file.
7162 2009-04-08 Richard Guenther <rguenther@suse.de>
7165 * tree-dfa.c (add_referenced_var): Do not recurse into
7166 global initializers.
7167 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
7169 (fold_const_aggregate_ref): Likewise.
7171 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7173 * recog.c (ordered_comparison_operator): New.
7174 * gensupport.c (std_preds): Add it.
7175 * doc/md.texi (Machine-Independent Predicates): Document it.
7177 2009-04-08 Jan Hubicka <jh@suse.cz>
7179 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
7180 * function.h (rtl_eh): Remove exception_handler_label_map.
7181 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
7182 remove_exception_handler_label, for_each_eh_label_1): Remove.
7183 (rtl_remove_unreachable_regions): Remove.
7184 (convert_from_eh_region_ranges): Do not remove unreachable regions.
7185 (find_exception_handler_labels): Don't build the hashtable.
7186 (maybe_remove_eh_handler): Remove.
7187 (for_each_eh_label): Rewrite to walk the tree.
7188 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
7189 * except.h (maybe_remove_eh_handler): Remove.
7190 * passes.c (init_optimization_passes): Schedule second EH cleanup
7192 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
7193 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
7195 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7197 * genoutput.c (validate_optab_operands): New.
7198 (gen_insn, gen_expand): Call it.
7200 * genflags.c (gen_insn): Detect misused iterators.
7201 (main): Pass line_no to gen_insn, exit with status 1 on error.
7203 * genextract.c (line_no): Make global.
7204 (VEC_safe_set_locstr): Change assertion to error message.
7205 (main): Exit with status 1 on error.
7207 2009-04-08 Joseph Myers <joseph@codesourcery.com>
7211 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7212 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7213 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
7214 * c-convert.c (convert): Do not call fold on results of conversion
7215 functions when the result is a C_MAYBE_CONST_EXPR.
7216 * c-parser.c (c_parser_postfix_expression): Do not fold condition
7217 of __builtin_choose_expr.
7218 * c-typeck.c (remove_c_maybe_const_expr): New.
7219 (build_unary_op, build_conditional_expr, build_compound_expr,
7220 build_binary_op, c_objc_common_truthvalue_conversion): Call
7221 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
7224 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
7226 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
7227 CODE to produce a new one. Add a prototype to use fold_convert_const
7229 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7232 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
7233 mix declarations and code.
7235 2009-04-08 Ben Elliston <bje@au.ibm.com>
7237 * gcc.c: Replace `CC' with `GCC' throughout.
7239 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
7241 * doc/invoke.texi: Document Atom support.
7243 2009-04-07 Jason Merrill <jason@redhat.com>
7246 * c-common.h, c-common.c: Add flag_pretty_templates.
7247 * c-opts.c (c_common_handle_option): Set it.
7248 * c.opt: Add -fno-pretty-templates.
7249 * doc/invoke.texi (C++ Dialect Options): Likewise.
7251 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
7253 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
7254 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
7255 (ia64_expand_builtin): Likewise.
7257 2009-04-07 Martin Jambor <mjambor@suse.cz>
7259 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
7260 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
7261 ADDR_EXPRS are include too.
7263 2009-04-07 Richard Guenther <rguenther@suse.de>
7265 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
7266 decls are only used if passes as parameters or if they are
7267 local statics and the call is not to a builtin.
7268 (call_may_clobber_ref_p_1): Likewise.
7270 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7272 * expr.c (do_store_flag): Remove last argument. Simplify code
7273 to avoid duplication of tests already done by can_compare_p.
7274 (expand_expr_real_1): Adjust caller.
7276 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7278 * optabs.c (can_compare_p): Test the predicate of a
7279 cbranch and cstore pattern.
7281 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7283 * expr.c (convert_move): Use emit_store_flag instead of
7286 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7288 * config/i386/i386.c (ix86_compare_emitted): Remove.
7289 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
7290 ix86_compare_op0 like ix86_compare_emitted used to be handled.
7291 * config/i386/i386.h (ix86_compare_emitted): Remove.
7292 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
7293 instead of ix86_compare_emitted.
7294 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
7296 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
7298 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
7299 Add t-sysroot-suffix to tmake_file.
7300 * config/print-sysroot-suffix.sh: New file.
7301 * config/t-sysroot-suffix: New file.
7303 2009-04-07 Ben Elliston <bje@au.ibm.com>
7305 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
7306 as the latter produces a warning when the target does not support
7309 2009-04-07 Ben Elliston <bje@au.ibm.com>
7311 * dfp.c: Replace type punning assignments with memcpy throughout.
7312 * Makefile.in (dfp.o-warn): Remove.
7314 2009-04-07 Alan Modra <amodra@bigpond.net.au>
7317 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
7318 Include soft-fp/t-softfp after rs6000/t-linux64.
7320 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
7322 * stor-layout.c (set_sizetype): Use the full precision of their
7323 machine mode for bitsize types.
7325 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
7327 * config/i386/i386.md: Revert 2 accidental checkins.
7329 2009-04-06 Joey Ye <joey.ye@intel.com>
7330 Xuepeng Guo <xuepeng.guo@intel.com>
7331 H.J. Lu <hongjiu.lu@intel.com>
7333 Atom pipeline model, tuning and insn selection.
7334 * config.gcc (atom): Add atom config options and target.
7336 * config/i386/atom.md: New.
7338 * config/i386/i386.c (atom_cost): New cost.
7339 (m_ATOM): New macro flag.
7340 (initial_ix86_tune_features): Set m_ATOM.
7341 (x86_accumulate_outgoing_args): Likewise.
7342 (x86_arch_always_fancy_math_387): Likewise.
7343 (processor_target): Add Atom cost.
7344 (cpu_names): Add Atom cpu name.
7345 (override_options): Set Atom ISA.
7346 (ix86_issue_rate): New case PROCESSOR_ATOM.
7347 (ix86_adjust_cost): Likewise.
7349 * config/i386/i386.h (TARGET_ATOM): New target macro.
7350 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
7351 (TARGET_OPT_AGU): New target option.
7352 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
7353 (processor_type): Add PROCESSOR_ATOM.
7355 * config/i386/i386.md (cpu): Add new value "atom".
7356 (use_carry, movu): New attr.
7357 (atom.md): Include atom.md.
7358 (adddi3_carry_rex64): Set attr "use_carry".
7359 (addqi3_carry): Likewise.
7360 (addhi3_carry): Likewise.
7361 (addsi3_carry): Likewise.
7362 (*addsi3_carry_zext): Likewise.
7363 (subdi3_carry_rex64): Likewise.
7364 (subqi3_carry): Likewise.
7365 (subhi3_carry): Likewise.
7366 (subsi3_carry): Likewise.
7367 (x86_movdicc_0_m1_rex64): Likewise.
7368 (*x86_movdicc_0_m1_se): Likewise.
7369 (x86_movsicc_0_m1): Likewise.
7370 (*x86_movsicc_0_m1_se): Likewise.
7371 (*adddi_1_rex64): Emit add insn as much as possible.
7372 (*addsi_1): Likewise.
7373 (return_internal): Set atom_unit.
7374 (return_internal_long): Likewise.
7375 (return_pop_internal): Likewise.
7376 (*rcpsf2_sse): Set atom_sse_attr attr.
7377 (*qrt<mode>2_sse): Likewise.
7378 (*prefetch_sse): Likewise.
7380 * config/i386/i386-c.c (ix86_target_macros_internal): New case
7382 (ix86_target_macros_internal): Likewise.
7384 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
7385 (*prefetch_sse_rex): Likewise.
7386 (sse_rcpv4sf2): Likewise.
7387 (sse_vmrcpv4sf2): Likewise.
7388 (sse_sqrtv4sf2): Likewise.
7389 (<sse>_vmsqrt<mode>2): Likewise.
7390 (sse_ldmxcsr): Likewise.
7391 (sse_stmxcsr): Likewise.
7392 (*sse_sfence): Likewise.
7393 (sse2_clflush): Likewise.
7394 (*sse2_mfence): Likewise.
7395 (*sse2_lfence): Likewise.
7396 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
7397 (<sse>_movup<ssemodesuffixf2c>): Likewise.
7398 (avx_movdqu<avxmodesuffix>): Likewise.
7399 (avx_lddqu<avxmodesuffix>): Likewise.
7400 (sse2_movntv2di): Change attr "type" to "ssemov".
7401 (sse2_movntsi): Likewise.
7402 (rsqrtv8sf2): Change attr "type" to "sseadd".
7403 (sse3_addsubv2df3): Set attr "atom_unit".
7404 (sse3_h<plusminus_insn>v4sf3): Likewise.
7405 (*sse2_pmaddwd): Likewise.
7406 (*vec_extractv2di_1_rex64): Likewise.
7407 (*vec_extractv2di_1_avx): Likewise.
7408 (sse2_psadbw): Likewise.
7409 (ssse3_phaddwv8hi3): Likewise.
7410 (ssse3_phaddwv4hi3): Likewise.
7411 (ssse3_phadddv4si3): Likewise.
7412 (ssse3_phadddv2si3): Likewise.
7413 (ssse3_phaddswv8hi3): Likewise.
7414 (ssse3_phaddswv4hi3): Likewise.
7415 (ssse3_phsubwv8hi3): Likewise.
7416 (ssse3_phsubwv4hi3): Likewise.
7417 (ssse3_phsubdv4si3): Likewise.
7418 (ssse3_phsubdv2si3): Likewise.
7419 (ssse3_phsubswv8hi3): Likewise.
7420 (ssse3_phsubswv4hi3): Likewise.
7421 (ssse3_pmaddubsw128): Likewise.
7422 (sse3_pmaddubsw: Likewise.
7423 (ssse3_palignrti): Likewise.
7424 (ssse3_palignrdi): Likewise.
7426 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
7428 * doc/install.texi (Specific): Fix two cross-references to MinGW.
7430 2009-04-06 Richard Guenther <rguenther@suse.de>
7432 PR tree-optimization/28868
7433 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
7434 of which PHI results we inserted.
7435 (insert_into_preds_of_block): Record inserted PHIs.
7436 (eliminate): Eliminate redundant PHI nodes.
7437 (init_pre): Init inserted_phi_names.
7439 2009-04-06 Richard Guenther <rguenther@suse.de>
7441 PR tree-optimization/39643
7442 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
7443 IMAGPART_EXPRs of complex constants.
7444 (execute_fold_all_builtins): If we folded a call queue
7445 TODO_update_address_taken.
7447 2009-04-06 Jan Hubicka <jh@suse.cz>
7450 * except.c (remove_unreachable_regions): Propagate may_contain_throw
7453 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
7455 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
7457 (ic_invalidate_array): Likewise.
7459 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7461 * calls.c (emit_library_call_value_1): Fix a problem with parameter
7462 alignment for library calls.
7464 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
7466 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
7467 (mingw32 tm clause use_gcc_stdint): Set to wrap.
7468 * config/i386/mingw-stdint.h: New file.
7470 2009-04-05 Richard Guenther <rguenther@suse.de>
7472 PR tree-optimization/39648
7473 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
7474 our &A vs. &A[0] IL deficiencies.
7476 2009-04-04 Jan Hubicka <jh@suse.cz>
7478 * except.c (sjlj_find_directly_reachable_regions): Be ready for
7479 removed toplevel regions.
7480 (sjlj_mark_call_sites): Likewise.
7482 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
7484 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7485 (cygwin tm clause use_gcc_stdint): Set to wrap.
7486 * config/i386/cygwin-stdint.h: New file.
7488 2009-04-04 Richard Guenther <rguenther@suse.de>
7490 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7491 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7492 single-argument PHIs if we are in loop-closed SSA form.
7493 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7494 for the pre-condition.
7495 (slpeel_tree_peel_loop_to_edge): Likewise.
7496 (vect_build_loop_niters): Take an optional sequence to append stmts.
7497 (vect_generate_tmps_on_preheader): Likewise.
7498 (vect_do_peeling_for_loop_bound): Take extra guards for the
7500 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7501 the cost model check.
7502 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7503 guards if we are going to peel. Do not apply versioning in that case.
7504 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7505 (vect_do_peeling_for_loop_bound): Likewise.
7506 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7507 loop bound only record extra pre-conditions, do not apply loop
7510 2009-04-04 Richard Guenther <rguenther@suse.de>
7512 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7515 2009-04-04 Jan Hubicka <jh@suse.cz>
7517 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7518 last_basic_block for size of bb->index indexed array.
7519 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7520 compute_out, link_btr_uses, build_btr_def_use_webs,
7521 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7523 2009-04-04 Jan Hubicka <jh@suse.cz>
7525 * except.c (remove_eh_handler_and_replace): Break out from ...
7526 (remove_eh_handler): ... here.
7527 (bring_to_root): New function.
7528 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7529 handled ones, bring others to root of tree.
7531 2009-04-04 Jan Hubicka <jh@suse.cz>
7533 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7534 (all_phis_safe_to_merge): New function.
7535 (update_info): New structure.
7536 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7537 (cleanup_empty_eh): Update SSA if possible.
7539 2009-04-04 Richard Guenther <rguenther@suse.de>
7541 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7542 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7543 (append_vuse): Likewise.
7545 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7547 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7548 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7549 instead of REG_UNSAVED for DW_CFA_undefined.
7550 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7551 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7554 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7557 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7558 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7559 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7561 2009-04-04 Richard Guenther <rguenther@suse.de>
7563 PR tree-optimization/8781
7564 PR tree-optimization/37892
7565 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7566 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7567 (valueize_refs): Call it for *& valueizations.
7568 (shared_reference_ops_from_ref): Rename to ...
7569 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7570 (shared_reference_ops_from_call): Rename to ...
7571 (valueize_shared_reference_ops_from_call): ... this and valueize.
7572 (vn_reference_lookup): Update.
7573 (visit_reference_op_call): Likewise.
7574 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7575 (eliminate): Value-replace the call address in call statements.
7577 2009-04-04 Richard Guenther <rguenther@suse.de>
7579 PR tree-optimization/39636
7580 * tree-ssa-forwprop.c
7581 (forward_propagate_addr_into_variable_array_index): Check for
7582 GIMPLE_ASSIGN before accessing the rhs code.
7584 2009-04-03 Jason Merrill <jason@redhat.com>
7586 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7588 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7590 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7591 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7592 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7593 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7594 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7595 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7596 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7597 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7598 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7599 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7600 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7601 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7602 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7603 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7604 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7605 Use fr_reg_or_fp01_operand instead of fr_register_operand
7607 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7608 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7609 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
7611 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
7613 PR rtl-optimization/39607
7614 PR rtl-optimization/39631
7618 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7619 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7620 instead of DF_LR_OUT.
7621 * ira-lives.c (process_bb_node_lives): Ditto.
7622 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7623 instead of DF_LR_{OUT,IN}.
7624 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7625 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7627 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7629 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7630 (execute_lower_omp): Always run but take the short way out if -fopenmp
7632 (gate_lower_omp): Remove, forcing the pass manager to always run the
7633 pass and always set PROP_gimple_lomp.
7634 (pass_lower_omp): Remove gate function.
7635 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7636 PROP_trees. Instead, require it.
7637 * ipa-cp.c (pass_ipa_cp): Likewise.
7638 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7639 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7640 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7641 and PROP_gimple_leh.
7643 2009-04-03 Richard Guenther <rguenther@suse.de>
7646 PR tree-optimization/23940
7647 PR tree-optimization/33237
7650 PR tree-optimization/36201
7651 PR tree-optimization/36230
7652 PR tree-optimization/38049
7653 PR tree-optimization/38207
7654 PR tree-optimization/38230
7655 PR tree-optimization/38301
7656 PR tree-optimization/38585
7658 PR tree-optimization/38985
7659 PR tree-optimization/39299
7660 * tree-ssa-structalias.h: Remove.
7661 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7662 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7663 (struct vuse_element_d): Remove.
7664 (struct vuse_vec_d): Likewise.
7665 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7666 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7667 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7668 VUSE_ELEMENT_VAR): Likewise.
7669 (struct voptype_d): Likewise.
7670 (NUM_VOP_FREE_BUCKETS): Likewise.
7671 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7672 (struct stmt_operands_d): Remove.
7673 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7674 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7675 VDEF_NUM, VDEF_VECT): Likewise.
7676 (copy_virtual_operands): Remove.
7677 (operand_build_cmp): Likewise.
7678 (create_ssa_artificial_load_stmt): Likewise.
7679 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7680 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7681 vuse_index and mayuse_index members. Pack and move done and iter_type
7682 members to the front.
7683 (SSA_OP_VMAYUSE): Remove.
7684 (SSA_OP_VIRTUAL_USES): Adjust.
7685 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7686 (unlink_stmt_vdef): Declare.
7687 (add_to_addressable_set): Remove.
7688 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7689 (vrp_visit_stmt): Likewise.
7690 * doc/tree-ssa.texi (Alias analysis): Update.
7691 * doc/invoke.texi (max-aliased-vops): Remove docs.
7692 (avg-aliased-vops): Likewise.
7693 * tree-into-ssa.c (syms_to_rename): Remove.
7694 (need_to_update_vops_p): Likewise.
7695 (need_to_initialize_update_ssa_p): Rename to ...
7696 (update_ssa_initialized_fn): ... this. Track function we are
7698 (symbol_marked_for_renaming): Simplify.
7699 (add_new_name_mapping): Do not set need_to_update_vops_p.
7700 (dump_currdefs): Use SYMS_TO_RENAME.
7701 (rewrite_update_stmt): Always walk all uses/defs.
7702 (dump_update_ssa): Adjust.
7703 (init_update_ssa): Take function argument. Track what we are
7705 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7706 (create_new_def_for): Initialize for cfun, assert we are initialized
7708 (mark_sym_for_renaming): Simplify.
7709 (mark_set_for_renaming): Do not initialize update-ssa.
7710 (need_ssa_update_p): Simplify. Take function argument.
7711 (name_mappings_registered_p): Assert we ask for the correct function.
7712 (name_registered_for_update_p): Likewise.
7713 (ssa_names_to_replace): Likewise.
7714 (release_ssa_name_after_update_ssa): Likewise.
7715 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7716 (dump_decl_set): Do not print a newline.
7717 (debug_decl_set): Do it here.
7718 (dump_update_ssa): And here.
7719 * tree-ssa-loop-im.c (move_computations): Adjust.
7720 (movement_possibility): Likewise.
7721 (determine_max_movement): Likewise.
7722 (gather_mem_refs_stmt): Likewise.
7723 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7725 * tree-complex.c (update_all_vops): Remove.
7726 (expand_complex_move): Adjust.
7727 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7728 Simplify test for memory referencing statement. Exclude
7729 non-invariant ADDR_EXPRs.
7730 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7731 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7732 (rdg_flag_uses): Likewise.
7733 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7735 (tree_optimize_tail_calls_1): Also split the
7736 edge from the entry block if we have degenerate PHI nodes in
7737 the first basic block.
7738 * tree.c (init_ttree): Remove memory-tag related code.
7739 (tree_code_size): Likewise.
7740 (tree_node_structure): Likewise.
7741 (build7_stat): Re-write to be build6_stat.
7742 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7743 (SSA_VAR_P): Adjust.
7744 (struct tree_memory_tag): Remove.
7745 (struct tree_memory_partition_tag): Likewise.
7746 (union tree_node): Adjust.
7747 (build7): Re-write to be build6.
7748 * tree-pass.h (pass_reset_cc_flags): Remove.
7749 (TODO_update_address_taken): New flag.
7750 (pass_simple_dse): Remove.
7751 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7752 * params.h (MAX_ALIASED_VOPS): Remove.
7753 (AVG_ALIASED_VOPS): Likewise.
7754 * omp-low.c (expand_omp_taskreg): Update SSA form.
7755 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7756 aliases the lhs in a copy stmt.
7757 * tree-ssa-dse.c (struct address_walk_data): Remove.
7758 (memory_ssa_name_same): Likewise.
7759 (memory_address_same): Likewise.
7760 (get_kill_of_stmt_lhs): Likewise.
7761 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7762 unused stores. Look through PHI nodes into post-dominated regions.
7763 (dse_optimize_stmt): Simplify. Properly remove stores.
7764 (tree_ssa_dse): Compute dominators.
7765 (execute_simple_dse): Remove.
7766 (pass_simple_dse): Likewise.
7767 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7768 gimple_loaded_syms and gimple_stored_syms computation.
7769 * toplev.c (dump_memory_report): Dump alias and pta stats.
7770 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7771 (vn_reference_eq): Likewise.
7772 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7773 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7774 valueize_vuses): Remove.
7775 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7776 (get_def_ref_stmt_vuse): ... this.
7777 (vn_reference_lookup_2): New function.
7778 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7779 walking equivalent vuses. Simplify.
7780 (vn_reference_lookup): Likewise.
7781 (vn_reference_insert): Likewise.
7782 (vn_reference_insert_pieces): Likewise.
7783 (visit_reference_op_call): Simplify.
7784 (visit_reference_op_load): Likewise.
7785 (visit_reference_op_store): Likewise.
7786 (init_scc_vn): Remove shared_lookup_vuses initialization.
7787 (free_scc_vn): Remove shared_lookup_vuses freeing.
7788 (sort_vuses, sort_vuses_heap): Remove.
7789 (get_ref_from_reference_ops): Export.
7790 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7791 vector with single vuse pointer.
7792 (vn_reference_lookup_pieces, vn_reference_lookup,
7793 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7794 (shared_vuses_from_stmt): Remove.
7795 (get_ref_from_reference_ops): Declare.
7796 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7797 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7798 memory-tag related code.
7799 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7800 (likely_value): Add comment, skip static-chain of call statements.
7801 (surely_varying_stmt_p): Adjust.
7802 (gimplify_and_update_call_from_tree): Likewise.
7803 (execute_fold_all_builtins): Do not rebuild alias info.
7804 (gimplify_and_update_call_from_tree): Properly update VOPs.
7805 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7806 (copy_ref_info): Remove memory-tag related code.
7807 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7808 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7809 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7811 * tree-ssa-dom.c (gimple_p): Remove typedef.
7812 (eliminate_redundant_computations): Adjust.
7813 (record_equivalences_from_stmt): Likewise.
7814 (avail_expr_hash): Likewise.
7815 (avail_expr_eq): Likewise.
7816 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7817 (stmt_makes_single_load): Likewise.
7818 (stmt_makes_single_store): Likewise.
7819 * tree-ssa-alias.c: Rewrite completely.
7820 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7821 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7822 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7823 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7824 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7825 Remove public functions.
7826 (pass_reset_cc_flags): Remove.
7827 (pass_build_alias): Move ...
7828 * tree-ssa-structalias.c (pass_build_alias): ... here.
7829 * tree-ssa-alias.c (may_be_aliased): Move ...
7830 * tree-flow-inline.h (may_be_aliased): ... here.
7831 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7832 count_uses_and_derefs): Move ...
7833 * gimple.c: ... here.
7834 * gimple.h (count_uses_and_derefs): Declare.
7835 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7836 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7837 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7838 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
7839 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
7840 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
7841 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
7843 * tree-dfa.c (refs_may_alias_p): Move ...
7844 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
7845 * tree-ssa-alias.h: New file.
7846 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
7847 (statement_sink_location): Likewise.
7848 * opts.c (decode_options): Do not adjust max-aliased-vops or
7849 avg-aliased-vops values.
7850 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
7851 (TV_CALL_CLOBBER): Likewise.
7852 (TV_FLOW_SENSITIVE): Likewise.
7853 (TV_FLOW_INSENSITIVE): Likewise.
7854 (TV_MEMORY_PARTITIONING): Likewise.
7855 (TV_ALIAS_STMT_WALK): New timevar.
7856 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7857 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7858 (get_address_description): Remove memory-tag related code.
7859 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
7860 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
7861 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
7862 and immediate uses in statements. Document.
7863 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
7864 (dump_symbols): Remove.
7865 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
7866 * alias.c (get_deref_alias_set): New function split out from ...
7867 (get_alias_set): ... here.
7868 * alias.h (get_deref_alias_set): Declare.
7869 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
7870 type parameter. Remove restrict pointer handling. Create a
7871 ref-all pointer in case type-based alias sets do not conflict.
7872 (vect_analyze_data_refs): Remove SMT related code.
7873 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
7874 (vectorizable_load): Likewise.
7875 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
7876 (DR_SYMBOL_TAG, DR_VOPS): Remove.
7877 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
7878 Ignore vops and SMTs.
7879 (dr_analyze_alias): Likewise..
7880 (free_data_ref): Likewise.
7881 (create_data_ref): Likewise.
7882 (analyze_all_data_dependences): Likewise.
7883 (get_references_in_stmt): Adjust.
7884 * tree-flow-inline.h (gimple_aliases_computed_p,
7885 gimple_addressable_vars, gimple_call_clobbered_vars,
7886 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
7887 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
7888 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
7889 gimple_mem_ref_stats): Remove.
7890 (gimple_vop): New function.
7891 (op_iter_next_use): Remove vuses and mayuses cases.
7892 (op_iter_next_def): Remove vdefs case.
7893 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
7894 (clear_and_done_ssa_iter): Do not set removed fields.
7895 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
7896 Assert we are not iterating over vuses or vdefs if not also
7897 iterating over uses or defs.
7898 (op_iter_init_use): Likewise.
7899 (op_iter_init_def): Likewise.
7900 (op_iter_next_vdef): Remove.
7901 (op_iter_next_mustdef): Likewise.
7902 (op_iter_init_vdef): Likewise.
7903 (compare_ssa_operands_equal): Likewise.
7904 (link_use_stmts_after): Handle vuse operand.
7905 (is_call_used): Use is_call_clobbered.
7906 (is_call_clobbered): Global variables are always call clobbered,
7907 query the call-clobbers bitmap.
7908 (mark_call_clobbered): Ignore global variables.
7909 (clear_call_clobbered): Likewise.
7910 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
7911 virtual operands sanity check.
7912 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
7914 (TARGET_MEM_REF): Remove TMR_TAG operand.
7915 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
7916 Remove call-clobber related code.
7917 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
7918 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
7919 partitions or escape reason.
7920 (get_single_def_stmt, get_single_def_stmt_from_phi,
7921 get_single_def_stmt_with_phi): Remove.
7922 (dump_referenced_vars): Tidy.
7923 (get_ref_base_and_extent): Allow bare decls.
7924 (collect_dfa_stats): Adjust.
7925 * graphite.c (rename_variables_in_stmt): Adjust.
7926 (graphite_copy_stmts_from_block): Likewise.
7927 (translate_clast): Likewise.
7928 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
7930 (translate_vuse_through_block): Use the oracle.
7931 (phi_translate_1): Adjust.
7932 (value_dies_in_block_x): Use the oracle. Cache the outcome
7934 (valid_in_sets): Check if the VUSE for
7935 a REFERENCE is available.
7936 (eliminate): Do not remove stmts during elimination,
7937 instead queue and remove them afterwards.
7938 (do_pre): Do not rebuild alias info.
7939 (pass_pre): Run TODO_rebuild_alias before PRE.
7940 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
7941 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
7942 (mark_all_v_defs_stmt): Remove.
7943 (mark_all_v_defs_seq): Adjust.
7944 (sra_replace): Likewise.
7945 (scalarize_use): Likewise.
7946 (scalarize_copy): Likewise.
7947 (scalarize_init): Likewise.
7948 (scalarize_ldst): Likewise.
7949 (todoflags): Remove.
7950 (tree_sra): Do not rebuild alias info.
7951 (tree_sra_early): Adjust.
7952 (pass_sra): Run TODO_update_address_taken before SRA.
7953 * tree-predcom.c (set_alias_info): Remove.
7954 (prepare_initializers_chain): Do not call it.
7955 (mark_virtual_ops_for_renaming): Adjust.
7956 (mark_virtual_ops_for_renaming_list): Remove.
7957 (initialize_root_vars): Adjust.
7958 (initialize_root_vars_lm): Likewise.
7959 (prepare_initializers_chain): Likewise.
7960 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
7961 (may_propagate_copy_into_stmt): Likewise.
7962 (merge_alias_info): Do nothing for now.
7963 (propagate_tree_value_into_stmt): Adjust.
7964 (stmt_may_generate_copy): Likewise.
7965 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
7966 not mark symbols for renaming.
7967 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
7968 with the same statement, make sure to update the new pointed-to one.
7969 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
7970 call statements, do not mark symbols for renaming.
7971 (mark_operand_necessary): Dump something.
7972 (ref_may_be_aliased): New function.
7973 (mark_aliased_reaching_defs_necessary_1): New helper function.
7974 (mark_aliased_reaching_defs_necessary): Likewise.
7975 (mark_all_reaching_defs_necessary_1): Likewise.
7976 (mark_all_reaching_defs_necessary): Likewise.
7977 (propagate_necessity): Do not process virtual PHIs. For
7978 non-aliased loads mark all reaching definitions as necessary.
7979 For aliased loads and stores mark the immediate dominating
7980 aliased clobbers as necessary.
7981 (visited): New global static.
7982 (perform_tree_ssa_dce): Free visited bitmap after propagating
7984 (remove_dead_phis): Perform simple dead virtual PHI removal.
7985 (remove_dead_stmt): Properly unlink virtual operands when
7987 (eliminate_unnecessary_stmts): Schedule PHI removal after
7989 * tree-ssa-ter.c (is_replaceable_p): Adjust.
7990 (process_replaceable): Likewise.
7991 (find_replaceable_in_bb): Likewise.
7992 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
7993 based on the single gimple vop.
7994 (verify_flow_insensitive_alias_info): Remove.
7995 (verify_flow_sensitive_alias_info): Likewise.
7996 (verify_call_clobbering): Likewise.
7997 (verify_memory_partitions): Likewise.
7998 (verify_alias_info): Likewise.
7999 (verify_ssa): Adjust..
8000 (execute_update_addresses_taken): Export. Update SSA
8001 manually. Optimize only when optimizing. Use a local bitmap.
8002 (pass_update_address_taken): Remove TODO_update_ssa, add
8004 (pass_update_address_taken): Just use TODO_update_address_taken.
8005 (init_tree_ssa): Do not initialize addressable_vars.
8006 (verify_ssa): Verify new VUSE / VDEF properties.
8007 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
8008 Do not call verify_alias_info.
8009 (delete_tree_ssa): Clear the VUSE, VDEF operands.
8010 Do not free the loaded and stored syms bitmaps. Reset the escaped
8011 and callused solutions. Do not free addressable_vars.
8012 Remove memory-tag related code.
8013 (warn_uninitialized_var): Aliases are always available.
8014 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
8015 * lambda-code.c (can_put_in_inner_loop): Adjust.
8016 (can_put_after_inner_loop): Likewise.
8017 (perfect_nestify): Likewise.
8018 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
8019 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
8020 (vectorizable_conversion): Do not mark symbols for renaming.
8021 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
8022 (expand_call_inline): Unlink the calls virtual operands before
8024 (tree_function_versioning): Do not call update_ssa if we are not
8025 updating clones. Simplify.
8026 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
8027 (propagate_with_phi): Likewise..
8028 * tree-outof-ssa.c (create_temp): Remove memory tag and call
8029 clobber code. Assert we are not aliased or global.
8030 * tree-flow.h: Include tree-ssa-alias.h
8031 (enum escape_type): Remove.
8032 (struct mem_sym_stats_d): Likewise.
8033 (struct mem_ref_stats_d): Likewise.
8034 (struct gimple_df): Add vop member. Remove global_var,
8035 call_clobbered_vars, call_used_vars, addressable_vars,
8036 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
8037 escaped and callused members.
8038 (struct ptr_info_def): Remove all members, add points-to solution
8040 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
8041 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
8042 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
8043 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
8044 (tree-ssa-alias.o): Likewise.
8045 (toplev.o): Add tree-ssa-alias.h
8046 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
8047 * gimple.c (gimple_set_bb): Fix off-by-one error.
8048 (is_gimple_reg): Do not handle memory tags.
8049 (gimple_copy): Also copy virtual operands.
8050 Delay updating the statement. Do not reset loaded and stored syms.
8051 (gimple_set_stored_syms): Remove.
8052 (gimple_set_loaded_syms): Likewise.
8053 (gimple_call_copy_skip_args): Copy the virtual operands
8054 and mark the new statement modified.
8055 * tree-ssa-structalias.c (may_alias_p): Remove.
8056 (set_uids_in_ptset): Take the alias set to prune with as
8057 parameter. Fold in the alias test of may_alias_p.
8058 (compute_points_to_sets): Compute whether a ptr is dereferenced
8060 (process_constraint): Deal with &ANYTHING on the lhs, reject all
8061 other ADDRESSOF constraints on the lhs.
8062 (get_constraint_for_component_ref): Assert that we don't get
8063 ADDRESSOF constraints from the base of the reference.
8064 Properly generate UNKNOWN_OFFSET for DEREF if needed.
8065 (struct variable_info): Remove collapsed_to member.
8066 (get_varinfo_fc): Remove.
8067 (new_var_info): Do not set collapsed_to.
8068 (dump_constraint): Do not follow cycles.
8069 (dump_constraint_graph): Likewise.
8070 (build_pred_graph): Likewise.
8071 (build_succ_graph): Likewise.
8072 (rewrite_constraints): Likewise.
8073 (do_simple_structure_copy): Remove.
8074 (do_rhs_deref_structure_copy): Remove.
8075 (do_lhs_deref_structure_copy): Remove.
8076 (collapse_rest_of_var): Remove.
8077 (do_structure_copy): Re-implement.
8078 (pta_stats): New global variable.
8079 (dump_pta_stats): New function.
8080 (struct constraint_expr): Make offset signed.
8081 (UNKNOWN_OFFSET): Define special value.
8082 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
8083 (solution_set_expand): New helper function split out from ...
8084 (do_sd_constraint): ... here.
8085 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
8086 (do_ds_constraint): Likewise.
8087 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
8088 and CALLUSED = *CALLUSED.
8089 (set_union_with_increment): Make inc argument signed.
8090 (type_safe): Remove.
8091 (get_constraint_for_ptr_offset): Handle unknown and negative
8093 (first_vi_for_offset): Handle offsets before start. Bail
8094 out early for offsets beyond the variable extent.
8095 (first_or_preceding_vi_for_offset): New function.
8096 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
8097 Together with ESCAPED = *ESCAPED this properly computes reachability.
8098 (find_what_var_points_to): New function.
8099 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
8100 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
8101 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
8102 pt_solutions_intersect): New functions.
8103 (compute_call_used_vars): Remove.
8104 (compute_may_aliases): New main entry into PTA computation.
8105 * gimple.h (gimple_p): New typedef.
8106 (struct gimple_statement_base): Remove references_memory_p.
8107 (struct gimple_statement_with_memory_ops_base): Remove
8108 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8110 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8111 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8112 gimple_set_references_memory): Remove.
8113 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8114 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8116 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8117 (verify_expr): Allow RESULT_DECL.
8118 (gimple_duplicate_bb): Do not copy virtual operands.
8119 (gimple_duplicate_sese_region): Adjust.
8120 (gimple_duplicate_sese_tail): Likewise.
8121 (mark_virtual_ops_in_region): Remove.
8122 (move_sese_region_to_fn): Do not call it.
8123 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
8124 and pass_simple_dse.
8125 (execute_function_todo): Handle TODO_update_address_taken,
8126 call execute_update_addresses_taken for TODO_rebuild_alias.
8127 (execute_todo): Adjust.
8128 (execute_one_pass): Init dump files early.
8129 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
8131 (create_general_new_stmt): Clear vops.
8132 * tree-ssa-reassoc.c (get_rank): Adjust.
8133 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
8134 symbols for renaming.
8135 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
8136 (PARAM_AVG_ALIASED_VOPS): Likewise.
8137 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
8138 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
8139 * tree-ssa-operands.c: Simplify for new virtual operand representation.
8140 (operand_build_cmp, copy_virtual_operands,
8141 create_ssa_artificial_load_stmt, add_to_addressable_set,
8142 gimple_add_to_addresses_taken): Remove public functions.
8143 (unlink_stmt_vdef): New function.
8145 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8147 * config.gcc (powerpc-*-linux*): Merge variants.
8149 2009-04-02 Chao-ying Fu <fu@mips.com>
8150 James Grosbach <james.grosbach@microchip.com>
8152 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
8153 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
8155 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
8156 keep_interrupts_masked_p, use_debug_exception_return_p.
8157 (mips_attribute_table): Add interrupt, use_shadow_register_set,
8158 keep_interrupts_masked, use_debug_exception_return.
8159 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
8160 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
8162 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
8163 (mips_print_operand): Process COP0 registers to print $0 .. $31
8164 correctly for GAS to process.
8165 (mips_interrupt_extra_call_saved_reg_p): New function.
8166 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
8168 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8169 (mips_compute_frame_info): Add supports for interrupt context that
8170 includes doubleword accumulators and COP0 registers.
8171 (mips_for_each_saved_acc): New function.
8172 (mips_for_each_saved_gpr_and_fpr): Change the function name from
8173 mips_for_each_saved_reg.
8174 (mips_save_reg): Save accumulators.
8175 (mips_kernel_reg_p): A new for_each_rtx callback.
8176 (mips_expand_prologue): Support interrupt handlers.
8177 (mips_restore_reg): Restore accumulators.
8178 (mips_expand_epilogue): Support interrupt handlers.
8179 (mips_can_use_return_insn): Return false for interrupt handlers.
8180 (mips_epilogue_uses): New function.
8181 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
8182 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
8183 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
8184 cop0_move): New instructions.
8185 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
8186 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
8188 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
8190 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
8191 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
8192 interrupt handlers, we use K0 as the temporary register.
8193 (EPILOGUE_USES): Change to a function call.
8194 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
8195 handlers, we use K0 as the temporary register.
8197 * doc/extend.texi (Function Attributes): Document interrupt,
8198 use_shadow_register_set, keep_interrupts_masked,
8199 use_debug_exception_return for MIPS attributes.
8201 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8203 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
8204 Remove a number of t-files from tmake_file.
8205 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
8206 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
8207 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8208 target_prototype, not TARGET_PROTOTYPE.
8209 (LINK_OS_GNU_SPEC): Define.
8210 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
8211 and darwin-ldoubdle.c.
8213 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8216 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
8217 (cpp_options): Ditto.
8218 (default_compilers): Ditto.
8219 (display_help): Ditto.
8220 (process_command): Ditto.
8222 (set_input): Use lbasename instead of duplicate code.
8223 (save_temps_prefix): New static for -save-temps=obj.
8224 (save_temps_length): Ditto.
8226 * doc/invoke.texi (-save-temps=obj): Document new variant to
8229 2009-04-02 Jeff Law <law@redhat.com>
8231 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
8234 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8236 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
8237 * configure: Regenerated.
8239 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8241 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
8242 share the argument list.
8244 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8248 2009-02-12 Diego Novillo <dnovillo@google.com>
8250 * varpool.c (debug_varpool): New.
8251 * cgraph.h (debug_varpool): Declare.
8253 2009-04-02 Jan Hubicka <jh@suse.cz>
8255 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
8258 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8260 * config/i386/i386.c (ix86_abi): Move initialization to ...
8261 (override_options): Here.
8263 2009-04-02 Christian Bruel <christian.bruel@st.com>
8265 * config/sh/sh.c (sh_dwarf_register_span): New function.
8266 (TARGET_DWARF_REGISTER_SPAN): Define.
8267 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
8269 2009-04-02 Ira Rosen <irar@il.ibm.com>
8271 PR tree-optimization/39595
8272 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
8273 interleaved loads group is not greater than the SLP group size.
8275 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8277 * builtins.c (is_builtin_name): New.
8278 (called_as_built_in): Use is_builtin_name.
8279 * tree.h (is_builtin_name): New.
8280 * varasm.c (incorporeal_function_p): Use is_builtin_name
8282 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
8284 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
8286 2009-04-02 Dodji Seketeli <dodji@redhat.com>
8289 * c-decl.c (clone_underlying_type): Move this ...
8290 * c-common.c (set_underlying_type): ... here.
8291 Also, make sure the function properly sets TYPE_STUB_DECL() on
8292 the newly created typedef variant type.
8293 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
8294 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
8297 2009-04-02 Richard Guenther <rguenther@suse.de>
8299 PR tree-optimization/37221
8300 * tree-flow.h (degenerate_phi_result): Declare.
8301 * tree-ssa-dom.c (degenerate_phi_result): Export.
8302 * tree-scalar-evolution.c (analyze_initial_condition): If
8303 the initial condition is defined by a degenerate PHI node
8304 use the degenerate value.
8306 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
8308 PR rtl-optimization/39588
8309 * combine.c (merge_outer_ops): Do not set the constant when this
8311 (simplify_shift_const_1): Do not modify it either in this case.
8313 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
8315 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
8316 tuning is deprecated if -mtune value is set to an Itanium1 variant.
8318 2009-04-01 Janis Johnson <janis187@us.ibm.com>
8321 * c-lex.c (interpret_float): Default (no suffix) is double.
8323 2009-04-1 Xinliang David Li <davidxl@google.com>
8325 * config/i386/i386.c (legitimate_constant_p): Recognize
8326 all one vector constant.
8328 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8330 * config/vax/vax.c: Add #includes to silence warnings.
8331 Change #include order to silence two warnings.
8333 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8335 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
8336 (ASM_SPEC): Pass -k to the assembler for PIC code.
8338 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8340 * config.gcc: Add vax-*-linux* to the switch.
8341 * config/vax/linux.h: New file. (TARGET_VERSION,
8342 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
8344 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8346 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
8347 Use predicate macros instead of GET_CODE() == foo.
8348 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
8349 ashlsi3, rotrsi3, <unnamed>): Likewise.
8351 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8353 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
8354 jbbccihi, jbbccisi): Remova trailing whitespace.
8355 * config/vax/constraints.md: Likewise.
8356 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
8357 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
8358 * config/vax/predicates.md: Likewise.
8359 * config/vax/vax.c (print_operand_address, vax_output_int_move,
8360 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
8361 * config/vax/vax.h: Likewise.
8362 * config/vax/vax.md (nonlocal_goto): Likewise.
8364 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8366 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
8367 (indirectable_address_p, adjacent_operands_p): Add spaces around
8369 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
8371 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8373 * config/vax/vax.c (legitimate_constant_address_p,
8374 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
8375 index_term_p, reg_plus_index_p, legitimate_address_p,
8376 vax_mode_dependent_address_p): Update comments to match functions
8377 modified by the recent int->bool conversion.
8379 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8381 * config/vax/builtins.md: Update copyright message.
8382 * config/vax/constraints.md: Likewise.
8383 * config/vax/netbsd-elf.h: Likewise.
8384 * config/vax/predicates.md: Likewise.
8385 * config/vax/vax-protos.h: Likewise.
8386 * config/vax/vax.c: Likewise.
8387 * config/vax/vax.h: Likewise.
8388 * config/vax/vax.md: Likewise.
8389 * config/vax/vax.opt: Likewise.
8391 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8393 * config/vax/builtins.md (ffssi2, ffssi2_internal,
8394 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
8395 * config/vax/constraints.md (B, R): Likewise.
8396 * config/vax/predicates.md (external_memory_operand,
8397 nonimmediate_addsub_di_operand): Likewise.
8398 * config/vax/vax.c (vax_output_int_add): Likewise.
8399 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
8400 untyped_call): Likewise.
8402 2009-04-01 Matt Thomas <matt@3am-software.com>
8404 * config/vax/predicates.md: New file.
8405 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
8406 external_const_operand, nonsymbolic_operand, external_memory_operand,
8407 indirect_memory_operand, indexed_memory_operand,
8408 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
8409 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
8411 * config/vax/constraints.md: New file.
8412 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
8414 * config/vax/builtins.md: New file.
8415 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
8416 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
8418 * config/vax/vax.opt (mqmath): Add option.
8419 * config/vax/vax.md (isfx): Extend with DI.
8420 (VAXintQH, VAXintQHSD): Define.
8421 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
8422 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
8423 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
8424 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
8425 (movdi): Update constraints and use vax_output_int_move().
8426 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
8427 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
8428 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
8429 nonlocal_goto): New.
8430 (mov<mode>): Extend accepted operand types.
8431 (subdi3_old): Rename from subdi3, change update constraints and use
8432 a new implementation.
8433 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
8434 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
8435 MOVE_RATIO, CLEAR_RATIO): Define.
8436 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
8437 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8438 (PRINT_OPERAND): Redefine using a function instead of inlined code.
8439 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8440 (split_quadword_operands): Make static and really allow variable
8442 (print_operand_address): Update for PIC generation.
8443 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
8444 indexable_address_p, fixup_mathdi_operand,
8445 vax_expand_addsub_di_operands, adjacent_operands_p): New.
8446 (vax_float_literal, legitimate_constant_p,
8447 indirectable_constant_address_p, index_term_p,
8448 reg_plus_index_p): Return bool instead of int.
8449 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
8451 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
8453 (vax_output_conditional_branch): Indent.
8454 (legitimate_constant_address_p, indirectable_constant_address_p,
8455 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
8456 vax_mode_dependent_address_p): Return bool instead of int, update for
8458 * config/vax/vax-protos.h (legitimate_constant_address_p,
8459 legitimate_constant_p, legitimate_address_p,
8460 vax_mode_dependent_address_p): Change declaration to bool.
8461 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
8462 vax_expand_addsub_di_operands, vax_output_int_subtract,
8463 vax_output_movmemsi): Declare.
8464 (split_quadword_operands, vax_float_literal): Delete declaration.
8465 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
8466 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
8467 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
8468 ASM_OUTPUT_DWARF_PCREL): Define.
8469 (ASM_SPEC): Change definition to allow PIC generation.
8471 2009-04-01 Steve Ellcey <sje@cup.hp.com>
8473 * doc/sourcebuild.texi: Update front-end requirements.
8475 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8478 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
8479 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
8480 (booldi3_internal3): Use boolean_or_operator instead of
8483 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8486 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8487 declarator whose size is not an integer constant expression but
8488 folds to an integer constant, then treat it as a constant
8491 2009-04-01 Richard Guenther <rguenther@suse.de>
8493 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8494 i * 4 + 2 to (i * 2 + 1) * 2.
8496 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8499 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8500 return if c_parser_asm_string_literal returned NULL.
8502 2009-04-01 Nick Clifton <nickc@redhat.com>
8504 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8506 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8507 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8508 other typedefs to avoid conflicts with libgcc2.c. Define labels
8509 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8511 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8512 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8515 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8517 * varasm.c (default_function_rodata_section): Declare DOT as
8520 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8521 Andrey Galkin <agalkin@hypercom.com>
8524 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8525 Make object_name unique for each process.
8527 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8530 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8531 addressable variables in the parallel that could go out of scope while
8532 running queued tasks.
8534 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8536 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8537 (CASE_VALUES_THRESHOLD): Redefine.
8538 * config/avr/avr.c (avr_override_options): Remove initialization of
8539 avr_case_values_threshold variable.
8540 (avr_case_values_threshold): Remove variable. Add new function.
8541 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8542 * config/avr/avr.opt (mno-tablejump): Remove option.
8543 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8545 2009-04-01 DJ Delorie <dj@redhat.com>
8547 * varasm.c (default_function_rodata_section): Don't assume
8548 anything about where the first '.' in the section name is.
8550 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8552 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8553 rs6000_emit_stack_tie.
8555 2009-03-31 Ian Lance Taylor <iant@google.com>
8557 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8558 gimple_code with GIMPLE_RESX, not RESX.
8560 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8562 * c-common.c (c_get_ident): New.
8563 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8565 2009-04-01 Ben Elliston <bje@au.ibm.com>
8567 * config/rs6000/sysv4.opt (msdata): Improve option description.
8569 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8571 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8572 (divdf3_internal_lat): Remove.
8573 (divxf3_internal_lat): Remove.
8574 (divxf3_internal_thr): Remove.
8575 (divxf): Use divxf3_internal.
8576 * config/ia64/div.md (divsf3_internal_lat): New.
8577 (divdf3_internal_lat): New.
8578 (divxf3_internal): New.
8580 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8583 * Makefile.in (USE_GCC_STDINT): Define.
8584 (stmp-int-hdrs): Install stdint.h if applicable.
8585 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8587 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8588 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8589 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8590 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8591 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8592 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8593 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8594 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8595 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8596 (c_common_nodes_and_builtins): Initialize
8597 underlying_wchar_type_node. Do not initialize
8598 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8599 nodes for new types.
8600 (c_stddef_cpp_builtins): Define macros for new types.
8601 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8603 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8604 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8605 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8606 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8607 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8608 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8609 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
8610 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
8611 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
8612 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
8613 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
8614 int16_type_node, int32_type_node, int64_type_node,
8615 uint8_type_node, uint16_type_node, c_uint32_type_node,
8616 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8617 int_least32_type_node, int_least64_type_node,
8618 uint_least8_type_node, uint_least16_type_node,
8619 uint_least32_type_node, uint_least64_type_node,
8620 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8621 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8622 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8623 uintptr_type_node): Define.
8624 * c-cppbuiltin.c (builtin_define_constants,
8625 builtin_define_type_minmax): New.
8626 (builtin_define_stdint_macros): Define more macros.
8627 (c_cpp_builtins): Define more limit macros.
8629 (builtin_define_type_max): Define in terms of
8630 builtin_define_type_minmax. Remove is_long parameter. All
8632 * config.gcc (use_gcc_stdint): Define.
8633 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8634 Add newlib-stdint.h for generic targets.
8635 * config/glibc-stdint.h, config/newlib-stdint.h,
8636 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8637 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8638 * config/score/score.h (UINTPTR_TYPE): Define.
8639 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8640 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8641 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8642 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8643 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8644 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8645 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8646 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8647 * config/spu/spu.h (STDINT_LONG32): Define.
8648 * configure.ac (use_gcc_stdint): Substitute.
8649 * configure: Regenerate.
8650 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8651 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8652 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
8653 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
8654 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
8655 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
8656 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
8657 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
8658 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
8659 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8660 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8661 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8662 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8663 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8664 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8665 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8666 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8667 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8668 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8669 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8670 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8671 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8672 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8673 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8674 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8675 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8676 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8677 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8678 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8680 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8682 * loop-iv.c (suitable_set_for_replacement): Renamed from
8683 simplify_using_assignment; changed to return bool and to accept new
8684 args DEST and SRC. Return true iff we find a source/destination pair
8685 that can be used to make a replacement, and fill SRC and DEST if so.
8686 Remove arg ALTERED. Don't deal with altered regs here. All callers
8688 (simplify_using_initial_values): Deal with altered regs here and track
8689 more precisely the effect they have on the validity of our expression.
8691 * loop-iv.c (simplify_using_condition): A condition of the form
8692 (EQ REG CONST) can be used to simply make a substitution.
8693 (simplify_using_initial_values): Keep track of conditions we have seen
8694 and keep using them to simplify new expressions, while applying the
8695 same substitutions to them as to the expression.
8697 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8698 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8701 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8702 changed. Use this when trying to improve the upper bound.
8703 Generate the comparison by using simplify_gen_relational.
8705 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8707 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8709 (simplify_using_assignment, simplify_using_initial_values): Call
8710 replace_in_expr to make replacements. Call replace_single_def_regs
8711 once on the initial version of the expression.
8713 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8716 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8718 2009-03-31 Richard Guenther <rguenther@suse.de>
8721 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8722 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8724 2009-03-31 Richard Guenther <rguenther@suse.de>
8726 * tree.h (div_if_zero_remainder): Declare.
8727 * fold-const.c (div_if_zero_remainder): Export.
8728 * tree-ssa-forwprop.c
8729 (forward_propagate_addr_into_variable_array_index): Handle
8730 constant array index addition outside of the variable index.
8732 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8735 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8736 define_splits, floatunssi<mode>2): Require x87 conversions from
8737 DImode to be permitted.
8739 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8741 PR preprocessor/15638
8742 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8744 2009-03-31 Richard Guenther <rguenther@suse.de>
8748 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8749 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8750 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8751 a separate statement.
8752 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8753 (lookup_tmp_var): Likewise.
8754 (is_gimple_formal_tmp_or_call_rhs): Remove.
8755 (is_gimple_reg_or_call_rhs): Rename to ...
8756 (is_gimple_reg_rhs_or_call): ... this.
8757 (is_gimple_mem_or_call_rhs): Rename to ...
8758 (is_gimple_mem_rhs_or_call): ... this.
8759 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8760 DECL_GIMPLE_REG_P only if is_formal is true.
8761 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8762 for non-proper post-modify expression gimplification.
8763 (gimplify_self_mod_expr): For post-modify expressions gimplify
8764 the lvalue to a minimal lvalue.
8765 (rhs_predicate_for): Remove formal temp case.
8766 (gimplify_modify_expr_rhs): Likewise.
8767 (gimplify_addr_expr): Use is_gimple_reg.
8768 (gimplify_expr): Remove formal temp cases.
8769 (gimple_regimplify_operands): Likewise.
8770 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8771 and FILTER_EXPR like constants.
8772 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8774 (is_gimple_formal_tmp_rhs): Remove.
8775 (is_gimple_reg_rhs): Remove special casing.
8776 (is_gimple_mem_rhs): Fix.
8777 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8778 (is_gimple_formal_tmp_var): Remove.
8779 (is_gimple_formal_tmp_reg): Likewise.
8780 (is_gimple_min_lval): Allow invariant component ref parts.
8781 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8782 is_gimple_formal_tmp_reg): Remove declarations.
8783 * tree-cfg.c (verify_expr): Verify that variables with address
8784 taken do not have DECL_GIMPLE_REG_P set.
8785 * tree-mudflap.c (mf_build_check_statement_for): Use
8786 force_gimple_operand instead of gimplify_expr.
8788 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8790 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8791 schedulable rows to compute_split_row.
8793 2009-03-31 Ben Elliston <bje@au.ibm.com>
8796 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8799 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8801 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8802 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8803 * configure: Regenerate.
8804 * config.in: Regenerate.
8805 * config/rs6000/rs6000.opt (mtls-markers): Add.
8806 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8807 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8808 (tls_ld_aix, tls_ld_sysv): Likewise.
8809 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8810 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8812 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8814 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8816 2009-03-30 Jan Hubicka <jh@suse.cz>
8818 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8820 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8821 detection and label handling.
8823 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8825 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8826 left_conflicts_size.
8827 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8828 ALLOCNO_LEFT_CONFLICTS_SIZE.
8830 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8831 remove_allocno_from_bucket_and_push,
8832 allocno_spill_priority_compare, push_allocnos_to_stack,
8833 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8834 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8835 (setup_allocno_left_conflicts_num): Ditto. Rename to
8836 setup_allocno_left_conflicts_size.
8837 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8838 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
8839 setup_allocno_left_conflicts_size instead of
8840 setup_allocno_left_conflicts_num.
8842 * ira-build.c (ira_create_allocno): Use
8843 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
8844 ALLOCNO_LEFT_CONFLICTS_NUM.
8846 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8848 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8849 instead of DF_LR_OUT.
8851 * ira-lives.c (process_bb_node_lives): Ditto.
8853 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8854 instead of DF_LR_{OUT,IN}.
8856 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8858 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8860 2009-03-30 Jan Hubicka <jh@suse.cz>
8862 * except.c (label_to_region_map): Fix thinko.
8864 2009-03-30 Steve Ellcey <sje@cup.hp.com>
8867 * tree.h (tree_find_value): New declaration.
8868 * tree.c (tree_find_value): New function.
8869 * varasm.c (assemble_external): Avoid duplicate entries on lists.
8871 2009-03-30 Jakub Jelinek <jakub@redhat.com>
8874 * c-decl.c (struct c_binding): Add locus field.
8875 (bind): Add locus argument, set locus field from it.
8876 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
8877 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
8878 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
8879 implicitly_declare, undeclared_variable, lookup_label,
8880 declare_label, c_make_fname_decl, c_builtin_function,
8881 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
8884 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
8887 * config/i386/i386.c (classify_argument): Check total size of
8890 2009-03-30 Martin Jambor <mjambor@suse.cz>
8892 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
8893 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
8894 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
8897 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
8898 seen_variable_array_ref while also traversing a union.
8900 * tree-inline.c (optimize_inline_calls): Do not call
8901 cgraph_node_remove_callees.
8902 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
8903 (pass_remove_cgraph_callee_edges): New variable.
8904 * passes.c (init_optimization_passes): Add
8905 pass_remove_cgraph_callee_edges after early inlining and before all
8906 late intraprocedural passes.
8908 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
8910 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8912 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
8915 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8917 * combine.c (simplify_comparison): Use have_insn_for.
8918 * dojump.c (do_jump): Likewise.
8920 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8922 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
8923 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
8924 sparc_compare_op0 like sparc_compare_emitted used to be handled.
8925 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
8926 instead of sparc_compare_emitted.
8927 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
8928 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
8929 instead of sparc_compare_emitted.
8931 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8933 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
8934 enter/exit cfglayout mode.
8935 (pass_partition_block): Require it.
8936 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
8937 (combine_instructions): Track basic blocks instead of labels.
8938 (update_cfg_for_uncondjump): New.
8939 (try_combine): Use it. Update jumps after rescanning.
8940 (pass_combine): Require PROP_cfglayout.
8941 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
8943 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8945 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
8946 Provide/destroy PROP_cfglayout respectively.
8947 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
8948 * tree-pass.h (PROP_cfglayout): New.
8950 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8952 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
8953 fold_convert_const_fixed_from_fixed,
8954 fold_convert_const_fixed_from_int,
8955 fold_convert_const_fixed_from_real, fold_negate_const): Do not
8956 set TREE_CONSTANT_OVERFLOW.
8957 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
8958 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
8960 2009-03-30 Ira Rosen <irar@il.ibm.com>
8962 * tree-vect-loop-manip.c: New file.
8963 * tree-vectorizer.c: Update documentation and included files.
8964 (vect_loop_location): Make extern.
8965 (rename_use_op): Move to tree-vect-loop-manip.c
8966 (rename_variables_in_bb, rename_variables_in_loop,
8967 slpeel_update_phis_for_duplicate_loop,
8968 slpeel_update_phi_nodes_for_guard1,
8969 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
8970 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
8971 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
8972 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
8973 find_loop_location): Likewise.
8974 (new_stmt_vec_info): Move to tree-vect-stmts.c.
8975 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
8976 get_vectype_for_scalar_type, vect_is_simple_use,
8977 supportable_widening_operation, supportable_narrowing_operation):
8979 (bb_in_loop_p): Move to tree-vect-loop.c.
8980 (new_loop_vec_info, destroy_loop_vec_info,
8981 reduction_code_for_scalar_code, report_vect_op,
8982 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
8983 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
8984 (vect_supportable_dr_alignment): Likewise.
8985 * tree-vectorizer.h (tree-data-ref.h): Include.
8986 (vect_loop_location): Declare.
8987 Reorganize function declarations according to the new file structure.
8988 * tree-vect-loop.c: New file.
8989 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
8990 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
8991 * tree-vect-data-refs.c: New file.
8992 * tree-vect-patterns.c (timevar.h): Don't include.
8993 * tree-vect-stmts.c: New file.
8994 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
8995 tree-vect-slp.c, tree-vect-loop.c.
8996 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
8997 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
8998 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
8999 (tree-vect-analyze.o): Remove.
9000 (tree-vect-transform.o): Likewise.
9001 (tree-vect-data-refs.o): Add rule.
9002 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9003 tree-vect-slp.o): Likewise.
9004 (tree-vect-patterns.o): Remove redundant dependencies.
9005 (tree-vectorizer.o): Likewise.
9006 * tree-vect-slp.c: New file.
9008 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9010 * optc-gen.awk: Warn if an option flag has multiple different
9013 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
9015 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
9016 -floop-block): Document dependences on PPL, CLooG and Graphite.
9018 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9020 PR rtl-optimization/323
9021 * c-common.c (c_fully_fold, convert_and_check,
9022 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
9023 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
9024 * c-common.def (EXCESS_PRECISION_EXPR): New.
9025 * c-cppbuiltin.c (builtin_define_float_constants): Define
9026 constants with enough digits for long double.
9027 * c-lex.c (interpret_float): Interpret constant with excess
9028 precision where appropriate.
9029 * c-opts.c (c_common_post_options): Set
9030 flag_excess_precision_cmdline. Give an error for
9031 -fexcess-precision=standard for C++ for processors where the
9032 option is significant.
9033 * c-parser.c (c_parser_conditional_expression): Handle excess
9034 precision in condition.
9035 * c-typeck.c (convert_arguments): Handle arguments with excess
9037 (build_unary_op): Move excess precision outside operation.
9038 (build_conditional_expr): Likewise.
9039 (build_compound_expr): Likewise.
9040 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
9041 (build_modify_expr): Handle excess precision in RHS.
9042 (convert_for_assignment): Handle excess precision in converted
9044 (digest_init, output_init_element, process_init_element): Handle
9045 excess precision in initializer.
9046 (c_finish_return): Handle excess precision in return value.
9047 (build_binary_op): Handle excess precision in operands and add
9048 excess precision as needed for operation.
9049 * common.opt (-fexcess-precision=): New option.
9050 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
9051 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9052 For standard excess precision, output explicit conversion to and
9053 truncation from XFmode.
9054 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
9055 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
9056 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
9057 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
9058 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
9059 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
9060 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
9061 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
9062 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
9063 define_splits, sqrt<mode>2): Disable where appropriate for
9064 standard excess precision.
9065 * convert.c (convert_to_real): Do not shorten arithmetic to type
9066 for which excess precision would be used.
9067 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
9068 * doc/invoke.texi (-fexcess-precision=): Document option.
9069 (-mfpmath=): Correct index entry.
9070 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
9071 flag_excess_precision): New.
9072 * langhooks.c (lhd_post_options): Set
9073 flag_excess_precision_cmdline.
9074 * opts.c (common_handle_option): Handle -fexcess-precision=.
9075 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
9076 init_excess_precision): New.
9077 (lang_dependent_init_target): Call init_excess_precision.
9078 * tree.c (excess_precision_type): New.
9079 * tree.h (excess_precision_type): Declare.
9081 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9084 * c-typeck.c (build_component_ref): Do not copy qualifiers from
9085 non-lvalue to component.
9087 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9089 PR preprocessor/34695
9090 * Makefile.in (c-opts.o): Depend on c-tree.h.
9091 * c-common.c: Move down include of diagnostic.h.
9092 (done_lexing, c_cpp_error): New.
9093 * c-common.h (done_lexing): Declare.
9094 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
9096 * c-opts.c: Include c-tree.h.
9097 (c_common_init_options): Set preprocessor error callback.
9098 (c_common_handle_option): Do not set preprocessor
9099 inhibit_warnings, warnings_are_errors, warn_system_headers,
9100 pedantic_errors or inhibit_warnings flags.
9101 (c_common_post_options): Do not check cpp_errors (parse_in).
9102 (c_common_finish): Do not output dependencies if there were
9103 errors. Do not check return value of cpp_finish.
9104 * c-ppoutput.c (pp_file_change): Set input_location.
9105 * c-tree.h (c_cpp_error): Declare.
9106 * diagnostic.c (diagnostic_set_info_translated): Also initialize
9108 (diagnostic_build_prefix): Check override_column.
9109 * diagnostic.h (diagnostic_info): Add override_column field.
9110 (diagnostic_override_column): Define.
9112 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9114 * c-common.c (c_expand_expr, c_staticp): Remove.
9115 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9116 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9117 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
9118 * c-gimplify.c (gimplify_compound_literal_expr,
9119 optimize_compound_literals_in_ctor): Remove.
9120 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
9121 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
9122 * c-semantics.c (emit_local_var): Remove.
9124 * langhooks-def.h (lhd_expand_expr): Remove.
9125 * langhooks.c (lhd_expand_expr): Remove.
9126 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
9128 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
9129 handling from c-semantics.c; don't call into langhook.
9130 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
9131 * gimplify.c (gimplify_compound_literal_expr,
9132 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
9133 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
9134 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
9135 as was done in c-gimplify.c.
9136 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
9137 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
9138 Move from c-common.h.
9139 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
9141 * tree.c (staticp): Do not call langhook.
9142 * langhooks.c (lhd_staticp): Delete.
9143 * langhooks-def.h (lhd_staticp): Delete prototype.
9144 (LANG_HOOKS_STATICP): Delete.
9145 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
9147 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
9148 instead of DECL_STMTs.
9150 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9158 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
9160 (fold_call_expr): Return a NOP_EXPR from folding rather than the
9161 contained expression.
9162 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
9163 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
9164 conditional expressions for C.
9165 (decl_constant_value_for_optimization): Move from
9166 decl_constant_value_for_broken_optimization in c-typeck.c. Check
9167 whether optimizing and that the expression is a VAR_DECL not of
9168 array type instead of doing such checks in the caller. Do not
9169 check pedantic. Call gcc_unreachable for C++.
9170 * c-common.def (C_MAYBE_CONST_EXPR): New.
9171 * c-common.h (c_fully_fold, c_save_expr,
9172 decl_constant_value_for_optimization): New prototypes.
9173 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9174 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9175 EXPR_INT_CONST_OPERANDS): Define.
9176 * c-convert.c (convert): Strip nops from expression.
9177 * c-decl.c (groktypename): Take extra parameters expr and
9178 expr_const_operands. Update call to grokdeclarator.
9179 (start_decl): Update call to grokdeclarator. Add statement for
9180 expressions used in type of decl.
9181 (grokparm): Update call to grokdeclarator.
9182 (push_parm_decl): Update call to grokdeclarator.
9183 (build_compound_literal): Add parameter non_const and build a
9184 C_MAYBE_COSNT_EXPR if applicable.
9185 (grokdeclarator): Take extra parameters expr and
9186 expr_const_operands. Track expressions used in declaration
9187 specifiers and declarators. Fold array sizes and track whether
9188 they are constant expressions and whether they are integer
9189 constant expressions.
9190 (parser_xref_tag): Set expr and expr_const_operands fields in
9192 (grokfield): Update call to grokdeclarator.
9193 (start_function): Update call to grokdeclarator.
9194 (build_null_declspecs): Set expr and expr_const_operands fields in
9196 (declspecs_add_type): Handle expressions in typeof specifiers.
9197 * c-parser.c (c_parser_declspecs): Set expr and
9198 expr_const_operands fields for declaration specifiers.
9199 (c_parser_enum_specifier): Likewise.
9200 (c_parser_struct_or_union_specifier): Likewise.
9201 (c_parser_typeof_specifier): Likewise. Update call to
9202 groktypename. Fold expression as needed. Return expressions with
9203 type instead of adding statements.
9204 (c_parser_attributes): Update calls to c_parser_expr_list.
9205 (c_parser_statement_after_labels): Fold expression before passing
9206 to objc_build_throw_stmt.
9207 (c_parser_condition): Fold expression.
9208 (c_parser_asm_operands): Fold expression.
9209 (c_parser_conditional_expression): Use c_save_expr. Update call
9210 to build_conditional_expr.
9211 (c_parser_alignof_expression): Update call to groktypename.
9212 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
9213 original_code. Fold expression argument of va_arg. Create
9214 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
9215 argument to va_arg. Update calls to groktypename. Fold array
9216 index for offsetof. Verify that first argument to
9217 __builtin_choose_expr has integer type.
9218 (c_parser_postfix_expression_after_paren_type): Update calls to
9219 groktypename and build_compound_literal. Handle expressions with
9220 side effects in type name.
9221 (c_parser_postfix_expression_after_primary): Update call to
9222 c_parser_expr_list. Set original_code for calls to
9223 __builtin_constant_p.
9224 (c_parser_expr_list): Take extra parameter fold_p. Fold
9225 expressions if requested.
9226 (c_parser_objc_type_name): Update call to groktypename.
9227 (c_parser_objc_synchronized_statement): Fold expression.
9228 (c_parser_objc_receiver): Fold expression.
9229 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
9230 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
9231 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
9232 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
9233 (struct c_typespec): Add elements expr and expr_const_operands.
9234 (struct c_declspecs): Add elements expr and expr_const_operands.
9235 (groktypename, build_conditional_expr, build_compound_literal):
9237 (in_late_binary_op): Declare.
9238 * c-typeck.c (note_integer_operands): New function.
9239 (in_late_binary_op): New variable.
9240 (decl_constant_value_for_broken_optimization): Move to c-common.c
9241 and rename to decl_constant_value_for_optimization.
9242 (default_function_array_conversion): Do not strip nops.
9243 (default_conversion): Do not call
9244 decl_constant_value_for_broken_optimization.
9245 (build_array_ref): Do not fold result.
9246 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
9247 result when operand is a VLA.
9248 (c_expr_sizeof_type): Update call to groktypename. Handle
9249 expressions included in type name. Use C_MAYBE_CONST_EXPR for
9250 result when operand names a VLA type.
9251 (build_function_call): Update call to build_compound_literal.
9252 Only fold result for calls to __builtin_* functions. Strip
9253 NOP_EXPR from INTEGER_CST returned from such functions. Fold
9254 the function designator.
9255 (convert_arguments): Fold arguments. Update call to
9256 convert_for_assignment.
9257 (build_unary_op): Handle increment and decrement of
9258 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
9259 decrement earlier. Fold operand of increment and decrement.
9260 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
9261 built for integer operand. Wrap returns that are INTEGER_CSTs
9262 without being integer constant expressions or that have integer
9263 constant operands without being INTEGER_CSTs.
9264 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
9265 (build_conditional_expr): Add operand ifexp_bcp. Track whether
9266 result is an integer constant expression or can be used in
9267 unevaluated parts of one and avoid folding and wrap as
9268 appropriate. Fold operands before possibly doing -Wsign-compare
9270 (build_compound_expr): Wrap result for C99 if operands can be used
9271 in integer constant expressions.
9272 (build_c_cast): Update call to digest_init. Do not ignore
9273 overflow from casting floating-point constants to integers. Wrap
9274 results that could be confused with integer constant expressions,
9275 null pointer constants or floating-point constants.
9276 (c_cast_expr): Update call to groktypename. Handle expressions
9277 included in type name.
9278 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
9279 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
9280 Update calls to convert_for_assignment.
9281 (convert_for_assignment): Take new parameter
9282 null_pointer_constant. Do not strip nops or call
9283 decl_constant_value_for_broken_optimization. Set
9284 in_late_binary_op for conversions to boolean.
9285 (store_init_value): Update call to digest_init.
9286 (digest_init): Take new parameter null_pointer_constant. Do not
9287 call decl_constant_value_for_broken_optimization. pedwarn for
9288 initializers not constant expressions. Update calls to
9289 convert_for_assignment.
9290 (constructor_nonconst): New.
9291 (struct constructor_stack): Add nonconst element.
9292 (really_start_incremental_init, push_init_level, pop_init_level):
9293 Handle constructor_nonconst and nonconst element.
9294 (set_init_index): Call constant_expression_warning for array
9296 (output_init_element): Fold value. Set constructor_nonconst as
9297 applicable. pedwarn for initializers not constant expressions.
9298 Update call to digest_init. Call constant_expression_warning
9299 where constant initializers are required.
9300 (process_init_element): Use c_save_expr.
9301 (c_finish_goto_ptr): Fold expression.
9302 (c_finish_return): Fold return value. Update call to
9303 convert_for_assignment.
9304 (c_start_case): Fold switch expression.
9305 (c_process_expr_stmt): Fold expression.
9306 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
9307 ensure statement expression is not evaluated in constant expression.
9308 (build_binary_op): Track whether results are integer constant
9309 expressions or may occur in such, disable folding and wrap results
9310 as applicable. Fold operands for -Wsign-compare warnings unless
9312 (c_objc_common_truthvalue_conversion): Handle results folded to
9313 integer constants that are not integer constant expressions.
9314 * doc/extend.texi: Document when typeof operands are evaluated,
9315 that condition of __builtin_choose_expr is an integer constant
9316 expression, and more about use of __builtin_constant_p in
9319 2009-03-29 Richard Guenther <rguenther@suse.de>
9321 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9322 propagate addresses of array references.
9324 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
9326 * regmove.c (perhaps_ends_bb_p): Remove.
9327 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
9328 from INSN and check that the main loop stays within that basic block.
9329 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
9330 (regmove_forward_pass): Split out from regmove_optimize. Use
9331 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
9332 (regmove_backward_pass): Split out from regmove_optimize. Use
9333 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
9334 (regmove_optimize): Simplify.
9336 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9339 * config/i386/i386.c (classify_argument): Ignore flexible array
9340 member in struct and warn ABI change.
9342 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9344 * config/i386/i386-protos.h (ix86_agi_dependent): New.
9346 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
9347 (ix86_adjust_cost): Updated.
9349 2009-03-29 Jan Hubicka <jh@suse.cz>
9352 * tree-pass.h (pass_cleanup_eh): New function.
9353 (remove_unreachable_regions): Break code handling RTL
9354 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
9355 that can not be reached by runtime.
9356 (can_be_reached_by_runtime): New function.
9357 (label_to_region_map): New function.
9358 (num_eh_regions): New function.
9359 (rtl_remove_unreachable_regions): New function.
9360 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
9361 (remove_eh_region): New function.
9362 * except.h: Include sbitmap and vecprim.
9363 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
9364 num_eh_regions): Declare.
9365 * passes.c (init_optimization_passes): Schedule cleanup_eh.
9366 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
9367 * tree-eh.c (tree_remove_unreachable_handlers): New function.
9368 (tree_empty_eh_handler_p): New function.
9369 (cleanup_empty_eh): New function.
9370 (cleanup_eh): New function.
9371 (pass_cleanup_eh): New function.
9373 2009-03-29 Jan Hubicka <jh@suse.cz>
9375 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
9376 for removed regions.
9378 2009-03-29 Jan Hubicka <jh@suse.cz>
9380 * except.c (dump_eh_tree): Dump all datastructures.
9382 2009-03-29 Jan Hubicka <jh@suse.cz>
9384 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
9385 (duplicate_eh_regions_1): Likewise.
9386 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
9387 vector; call EH verification.
9388 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9389 Be ready for region being removed.
9391 2009-03-29 Jan Hubicka <jh@suse.cz>
9393 * bitmap.c (bitmap_last_set_bit): New function.
9394 * bitmap.h (bitmap_last_set_bit): Declare.
9396 2009-03-29 David Ayers <ayers@fsfe.org>
9399 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
9400 by calling objc_compare_types and surpress warnings about
9401 incompatible C pointers that are compatible ObjC pointers.
9403 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
9405 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
9406 call initialize_inline_failed.
9407 (initialize_inline_failed): Move it from here ...
9408 * cgraph.c (initialize_inline_failed): ... to here.
9409 (cgraph_create_edge): Call initialize_inline_failed rather than
9410 setting inline_failed directly.
9412 2009-03-29 Ben Elliston <bje@au.ibm.com>
9415 * sysv4.opt (msdata): Improve comment.
9416 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
9417 * sysv4.h (SVR4_ASM_SPEC): Likewise.
9419 2009-03-29 Ben Elliston <bje@au.ibm.com>
9422 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
9423 load and store attributes.
9425 2009-03-29 Ben Elliston <bje@au.ibm.com>
9427 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
9428 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
9429 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
9430 * doc/extend.texi (X86 Built-in Functions): Add index entries for
9431 __builtin_infq and __builtin_huge_valq.
9433 2009-03-28 Anatoly Sokolov <aesok@post.ru>
9435 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
9437 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9438 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
9440 2009-03-28 Xinliang David Li <davidxl@google.com>
9442 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
9443 (do_dbg_cnt): New function.
9445 2009-03-28 Jan Hubicka <jh@suse.cz>
9447 Merge from pretty-ipa:
9449 2009-03-27 Jan Hubicka <jh@suse.cz>
9451 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9452 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
9453 * passes.c (function_called_by_processed_nodes_p): New.
9454 * ipa-pure-const.c (check_call): Fix handling of operands.
9455 (analyze_function): Dump debug output for skipped bodies.
9456 (local_pure_const): Use function_called_by_processed_nodes_p.
9457 * dwarf2out.c (reference_to_unused): Use output.
9458 * passes.c (do_per_function_toporder): Likewise.
9460 2008-11-12 Jan Hubicka <jh@suse.cz>
9462 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
9463 * ipa-pure-const.c (funct_state_d): Add can throw field; make
9464 state_set_in_source enum
9465 (check_decl): Ignore memory tags; do not set fake looping flags;
9467 (check_operand, check_tree, check_rhs_var, check_lhs_var,
9468 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
9469 (check_call, analyze_function): Rewrite.
9471 (add_new_function): Update call of analyze_function.
9472 (generate_summary): Add call of analyze_function.
9473 (propagate): Propagate can_throw; handle state_set_in_source correctly.
9474 (local_pure_const): New function.
9475 (pass_local_pure_const): New pass.
9476 * ipa-inline.c (inline_transform): Set after_inlining.
9477 * tree-eh.c (stmt_can_throw_external): New.
9478 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
9479 work with aliasing built.
9480 * tree-flow.h (stmt_can_throw_external): New.
9481 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
9482 and local pure/const pass in early and late optimization queue.
9484 2009-03-28 Martin Jambor <mjambor@suse.cz>
9486 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9488 (fold_binary): Allow function decl aligment consideration is the
9489 second argument is integer constant one.
9490 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9491 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9492 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9494 2009-03-28 Jan Hubicka <jh@suse.cz>
9496 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9497 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9498 * function.h (rtl_data): Add nothrow flag.
9499 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9500 set DECL_NOTHROW for AVAILABLE functions.
9502 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9504 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9505 following vector keyword has expansion starting with pixel or bool
9506 keyword, expand vector to __vector and pixel or bool to __pixel or
9510 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9511 warn_if_disallowed_function_p): Removed.
9512 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9513 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9514 warning_if_disallowed_function_p.
9515 * flags.h (warn_if_disallowed_function_p,
9516 warn_disallowed_functions): Removed.
9517 * common.opt (Wdisallowed-function-list=): Removed.
9518 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9520 2009-03-28 Richard Guenther <rguenther@suse.de>
9522 PR tree-optimization/38723
9523 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9526 2009-03-28 Jan Hubicka <jh@suse.cz>
9528 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9529 test introduced by my previous patch.
9531 2009-03-28 Richard Guenther <rguenther@suse.de>
9533 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9534 the PHIs value undefined.
9536 2009-03-28 Jan Hubicka <jh@suse.cz>
9538 * tree-pass.h (pass_fixup_cfg): New pass.
9539 * ipa-inline.c (inline_transform): Set
9540 always_inline_functions_inlined/after_inlining.
9541 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9542 (pass_fixup_cfg): New pass.
9543 * passes.c (init_optimization_passes): Add fixup_cfg.
9545 2009-03-28 Richard Guenther <rguenther@suse.de>
9547 PR tree-optimization/38458
9548 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9549 argument use the arguments copy-of value.
9551 2009-03-28 Richard Guenther <rguenther@suse.de>
9553 PR tree-optimization/38180
9554 * tree-ssa-ccp.c (get_default_value): Simplify.
9555 (likely_value): Likewise.
9556 (surely_varying_stmt_p): Properly handle VOP case.
9557 (ccp_initialize): Likewise.
9558 (ccp_fold): Handle propagating through *&.
9559 (fold_const_aggregate_ref): Also handle decls.
9561 2009-03-28 Jan Hubicka <jh@suse.cz>
9563 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9564 * cgraph.h (cgraph_node): Likewise.
9565 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9566 (cgraph_reset_node): Use process flag.
9567 (cgraph_mark_functions_to_output): Likewise.
9568 (cgraph_expand_function): Likewise.
9569 (cgraph_expand_all_functions): Likewise.
9570 (cgraph_output_in_order): Likewise.
9571 * dwarf2out.c (reference_to_unused): Likewise.
9572 * passes.c do_per_function_toporder): Likewise.
9574 2009-03-28 Jan Hubicka <jh@suse.cz>
9576 Bring from lto-branch:
9578 2008-09-03 Doug Kwan <dougkwan@google.com>
9580 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9581 enums instead of reason strings.
9582 * cgraph.c (cgraph_create_edge): Same.
9583 (cgraph_inline_failed_string): New function.
9584 * cgraph.h (cgraph_inline_failed_t): New enum type.
9585 (cgraph_inline_failed_string): New prototype.
9586 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9587 char pointer to cgraph_inline_failed_t.
9588 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9589 (cgraph_default_inline_p): Ditto.
9590 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9591 to cgraph_inline_failed_t pointer.
9592 * cif-code.def: New file.
9593 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9595 (cgraph_check_inline_limits): Change type of REASON to pointer to
9596 cgraph_inline_failed_t. Replace reason strings with enums.
9597 (cgraph_default_inline_p): Ditto.
9598 (cgraph_recursive_inlining_p): Ditto.
9599 (update_caller_keys): Change type of FAILED_REASON to
9600 cgraph_inline_failed_t.
9601 (cgraph_set_inline_failed): Change type of REASON to pointer to
9602 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9603 convert enums to strings for text output.
9604 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9605 to be of type cgraph_inline_failed_t. Replace reason strings with
9606 enums. Call cgraph_inline_failed_string to covert enums
9607 to strings for text output.
9608 (cgraph_decide_inlining): Replace reason strings with enums.
9609 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
9610 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
9612 * tree-inline.c (expand_call_inline): Change type of REASON
9613 to cgraph_inline_failed_t. Replace reason strings with enums.
9614 Call cgraph_inline_failed_string for text output.
9615 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9618 2009-03-28 Jan Hubicka <jh@suse.cz>
9620 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9621 cgraph_clone_node): Remove master clone handling.
9622 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9623 * cgraph.h (master_clone): Remove.
9624 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9625 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9626 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9628 2009-03-28 Jan Hubicka <jh@suse.cz>
9630 * cgraph.c (cgraph_function_body_availability): Functions declared
9631 inline are always safe to assume that it is not going to be replaced.
9633 2009-03-28 Richard Guenther <rguenther@suse.de>
9635 PR tree-optimization/38513
9636 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9637 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9638 EXC_PTR_EXPR and FILTER_EXPR.
9639 (get_ref_from_reference_ops): Likewise.
9641 2009-03-28 Richard Guenther <rguenther@suse.de>
9643 PR tree-optimization/38968
9644 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9645 Use FLOOR_MOD_EXPR to compute misalignment.
9647 2009-03-28 Richard Guenther <rguenther@suse.de>
9649 PR tree-optimization/37795
9650 * tree.h (combine_comparisons): Declare.
9651 * fold-const.c (combine_comparisons): Export.
9652 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9654 (ifcombine_iforif): Use combine_comparisons.
9656 2009-03-28 Jan Hubicka <jh@suse.cz>
9658 * tree-eh.c (inlinable_call_p): New function.
9659 (make_eh_edges): Use it.
9660 (verify_eh_edges): Use it.
9661 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9662 * except.c (reachable_next_level): Add inlinable_function argument
9663 (sjlj_find_directly_reachable_regions): Update.
9664 (add_reachable_handler): Do not set saw_any_handlers.
9665 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9666 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9667 Add new inlinable call parameter.
9668 (can_throw_internal, can_throw_external): Update.
9669 * except.h (can_throw_internal_1, can_throw_external_1,
9670 foreach_reachable_handler): Update declaration.
9672 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9674 * config/arm/t-arm-coff, config/h8300/coff.h,
9675 config/i386/i386-aout.h, config/i386/i386-coff.h,
9676 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9677 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9678 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9679 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9680 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9681 sys-types.h: Remove.
9682 * Makefile.in: Remove protoize and fixproto support and references
9684 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9685 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9687 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9688 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9689 unprotoize$(exeext).
9690 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9691 (.PHONY): Don't depend on proto.
9692 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9693 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9694 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9695 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9696 build/gen-protos.o, build/scan.o, xsys-protos.h,
9697 build/fix-header$(build_exeext), build/fix-header.o,
9698 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9699 stmp-install-fixproto): Remove.
9700 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9701 SYSCALLS.c or fixproto files.
9702 (install-common): Don't install protoize.
9703 (install-headers-tar, install-headers-cpio, install-headers-cp):
9704 Don't depend on $(STMP_FIXPROTO).
9705 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9706 install fixproto files or write out fixproto settings.
9707 (uninstall): Don't uninstall protoize.
9708 * config.gcc (use_fixproto): Remove.
9709 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9710 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9711 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9712 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9713 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9714 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9715 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9716 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9717 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9718 * config/t-vxworks (STMP_FIXPROTO): Remove.
9719 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9720 STMP_FIXPROTO): Remove.
9721 * config.in, configure: Regenerate.
9722 * crtstuff.c (gid_t, uid_t): Don't undefine.
9723 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9724 (arm-*-coff, arm-*-aout: Remove target entries.
9725 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9726 Remove mention of AIX 4.1.
9727 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9728 * doc/invoke.texi (Running Protoize): Remove.
9729 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9730 (Protoize Caveats): Remove.
9731 * tsystem.h: Update comments on headers assumed to exist.
9733 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9735 * genautomata.c: Add a new year to the copyright. Add a new
9737 (struct insn_reserv_decl): Add comments for member bypass_list.
9738 (find_bypass): Remove.
9739 (insert_bypass): New.
9740 (process_decls): Use insert_bypass.
9741 (output_internal_insn_latency_func): Output all bypasses with the
9742 same input insn in one switch case.
9744 * rtl.def (define_bypass): Describe bypass choice.
9745 * doc/md.texi (define_bypass): Ditto.
9747 2009-03-27 Richard Guenther <rguenther@suse.de>
9749 * gimplify.c (mark_addressable): Export.
9750 * tree-flow.h (mark_addressable): Declare.
9751 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9752 * tree-ssa.c (verify_phi_args): Verify that address taken
9753 variables have TREE_ADDRESSABLE set.
9755 2009-03-27 Richard Guenther <rguenther@suse.de>
9757 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9758 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9759 Do not mark decls TREE_ADDRESSABLE.
9760 (build_fold_addr_expr): Adjust.
9761 (fold_addr_expr): Remove.
9762 (fold_unary): Use build_fold_addr_expr.
9763 (fold_comparison): Likewise.
9764 (split_address_to_core_and_offset): Likewise.
9765 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9767 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9768 (gimplify_modify_expr_to_memcpy): Mark source and destination
9770 * omp-low.c (create_omp_child_function): Mark the object decl
9772 (lower_rec_input_clauses): Mark the var we take the address of
9774 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9776 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9779 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9780 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9782 2009-03-27 Richard Guenther <rguenther@suse.de>
9784 PR tree-optimization/39120
9785 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9787 (handle_lhs_call): Process return constraints. Add escape
9788 constraints if necessary.
9789 (handle_const_call): Fill out return constraints. Make nested
9790 case more precise. Avoid consttmp if possible.
9791 (handle_pure_call): Fill out return constraints. Avoid
9792 callused if possible.
9793 (find_func_aliases): Simplify call handling.
9795 2009-03-27 Richard Guenther <rguenther@suse.de>
9797 PR tree-optimization/39120
9798 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9799 as a representative.
9800 (solve_graph): Do propagate CALLUSED.
9801 (handle_pure_call): Use a scalar constraint from CALLUSED for
9803 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9806 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9809 * c-common.c (handle_aligned_attribute): Properly check alignment
9810 overflow. Use (1U << i) instead of (1 << i).
9812 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9814 * expr.h (get_mem_align_offset): Updated.
9816 * tree.h (tree_decl_common): Change align to "unsigned int" and
9817 move it before pointer_alias_set.
9819 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9820 Jakub Jelinek <jakub@redhat.com>
9823 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9824 gr_register_operand with gr_reg_or_0_operand.
9825 (cmpxchg_rel_di): Likewise.
9826 (sync_lock_test_and_set<mode>): Likewise.
9828 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9830 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9831 (true_regnum): Likewise.
9833 * rtlanal.c (subreg_info): Moved to ...
9834 * rtl.h (subreg_info): Here. New.
9835 (subreg_get_info): New.
9837 * rtlanal.c (subreg_get_info): Make it extern.
9839 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9842 * config/i386/i386.c (ix86_abi): New.
9843 (override_options): Handle -mabi=.
9844 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
9845 (ix86_call_abi_override): Likewise.
9846 (init_cumulative_args): Likewise.
9847 (function_arg_advance): Likewise.
9848 (function_arg_64): Likewise.
9849 (function_arg): Likewise.
9850 (ix86_pass_by_reference): Likewise.
9851 (ix86_function_value_regno_p): Likewise.
9852 (ix86_build_builtin_va_list_abi): Likewise.
9853 (setup_incoming_varargs_64): Likewise.
9854 (is_va_list_char_pointer): Likewise.
9855 (ix86_init_machine_status): Likewise.
9856 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9857 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9858 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9859 (ix86_function_abi): Make it static and return enum calling_abi.
9860 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
9862 (ix86_fn_abi_va_list): Updated.
9864 * config/i386/i386.h (ix86_abi): New.
9865 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
9866 (CONDITIONAL_REGISTER_USAGE): Likewise.
9867 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
9868 (machine_function): Likewise.
9870 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
9872 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
9873 (STACK_BOUNDARY): Likewise.
9874 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
9876 * config/i386/i386.opt (mabi=): New.
9878 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
9879 return enum calling_abi.
9880 (ix86_function_type_abi): Likewise.
9881 (ix86_function_abi): Removed.
9883 * doc/invoke.texi: Document -mabi= option for x86.
9885 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9887 * builtins.c (real_dconstp): Delete.
9888 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
9890 2009-03-27 Dodji Seketeli <dodji@redhat.com>
9891 Jakub Jelinek <jakub@redhat.com>
9894 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
9895 (gen_subprogram_die): When a function is explicit, generate the
9896 DW_AT_explicit attribute.
9897 * langhooks.h (struct lang_hooks_for_decls): Add
9898 function_decl_explicit_p langhook.
9899 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
9900 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
9902 2009-03-27 Jakub Jelinek <jakub@redhat.com>
9904 * builtins.c (fold_builtin_memory_op): Optimize memmove
9905 into memcpy if we can prove source and destination don't overlap.
9907 * tree-inline.c: Include gt-tree-inline.h.
9908 (clone_fn_id_num): New variable.
9909 (clone_function_name): New function.
9910 (tree_function_versioning): Use it.
9911 * Makefile.in (GTFILES): Add tree-inline.c.
9913 2009-03-27 Mark Mitchell <mark@codesourcery.com>
9915 * BASE-VER: Change to 4.5.0.
9917 2009-03-27 Xinliang David Li <davidxl@google.com>
9919 PR tree-optimization/39557
9920 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
9922 2009-03-27 Xinliang David Li <davidxl@google.com>
9924 PR tree-optimization/39548
9925 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
9928 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9930 * c-common.c (pointer_int_sum): Use %wd on return from
9933 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9935 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
9936 on return from tree_low_cst.
9938 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
9941 * ginclude/stdarg.h (va_copy): Define also for
9942 __GXX_EXPERIMENTAL_CXX0X__.
9944 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9947 * builtins.h (c_strlen): Do not warn here.
9948 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9949 * c-common.c (pointer_int_sum): Take an explicit location.
9950 Warn about offsets out of bounds.
9951 * c-common.h (pointer_int_sum): Adjust declaration.
9953 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9955 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
9958 2009-03-26 Jakub Jelinek <jakub@redhat.com>
9961 * opts.c (warn_if_disallowed_function_p): Don't assume
9962 get_callee_fndecl must return non-NULL.
9964 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
9966 PR rtl-optimization/39522
9967 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
9968 when reg_reloaded_valid is set.
9970 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9972 * config/spu/divv2df3.c: New file.
9973 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
9974 (DPBIT_FUNCS): Filter out _div_df.
9976 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
9978 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
9979 a jump insn, count that jump in the distance to the loop start.
9981 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
9984 * config/sh/sh.c (calc_live_regs): Fix condition for global
9985 registers except PIC_OFFSET_TABLE_REGNUM.
9987 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
9990 * doc/invoke.texi (-mconsole): New.
9994 (-mnop-fun-dllimport): New.
9998 (sub section "i386 and x86-64 Windows Options"): New.
10000 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10002 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10003 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10005 2009-03-25 Richard Guenther <rguenther@suse.de>
10007 PR middle-end/39497
10008 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
10011 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
10013 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
10014 neither of haifa/selective schedulers are working.
10016 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10018 * doc/invoke.texi (Debugging Options): Fix description of
10019 -fno-merge-debug-strings.
10021 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
10023 * config/cris/libgcc.ver: New version-script.
10024 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
10026 * configure.ac <GAS features, nop mnemonic>: Add pattern
10027 crisv32-*-* for "nop".
10028 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
10029 * configure: Regenerate.
10031 2009-03-24 Ira Rosen <irar@il.ibm.com>
10033 PR tree-optimization/39529
10034 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10035 mark_sym_for_renaming for the tag copied to the new vector
10038 2009-03-24 Arthur Loiret <aloiret@debian.org>
10040 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
10041 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
10042 EXTRA_SPEC_FUNCTIONS.
10043 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
10044 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
10045 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
10046 -march and -mtune options.
10048 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
10050 * config/m68k/t-rtems: Add m5329 multilib.
10052 2009-03-24 Dodji Seketeli <dodji@redhat.com>
10053 Jakub Jelinek <jakub@redhat.com>
10056 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
10059 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10062 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
10063 instead of c_parser_expression_conv, if original_code isn't one of the
10064 4 allowed comparison codes, fail.
10066 2009-03-23 Richard Guenther <rguenther@suse.de>
10068 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
10069 * tree.h (struct tree_type): Likewise.
10070 * reload.h (struct insn_chain): Likewise.
10071 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
10072 * function.h (struct function): Likewise.
10073 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
10075 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10077 PR tree-optimization/39516
10078 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
10080 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
10082 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
10083 should be set true if BITS_PER_WORD of target is bigger than 32
10085 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
10087 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
10088 Translate -B-options to -rpath-link. Correct existing
10089 rpath-link and conditionalize on !nostdlib.
10091 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10093 * doc/extend.texi (Function Attributes, Variable Attributes):
10095 * doc/invoke.texi (Debugging Options, Optimize Options)
10096 (i386 and x86-64 Options, MCore Options): Likewise.
10098 2009-03-20 Jakub Jelinek <jakub@redhat.com>
10101 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
10102 it for block local namespace aliases.
10103 (gen_decl_die): Pass context_die to gen_namespace_die.
10105 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10108 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
10109 minimum or maximum value.
10111 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10113 * reginfo.c (globalize_reg): Recompute derived reg sets.
10115 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
10118 * libgcc2.c (mprotect): Do not use signed arguments for
10119 VirtualProtect, use DWORD arguments. Also fix the 'may
10120 be used uninitialized' warning for the np variable.
10122 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10125 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
10126 functions using regparm calling conventions when not optimizing.
10127 (ix86_function_sseregparm): Similarly for sseregparm calling
10130 2009-03-19 Li Feng <nemokingdom@gmail.com>
10132 PR middle-end/39500
10133 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
10134 dependence if the first conflict is after niter iterations.
10136 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
10138 PR middle-end/38609
10139 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
10140 functions with dynamic stack-pointer adjustments.
10142 2009-03-19 Ben Elliston <bje@au.ibm.com>
10144 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
10145 option; change to -msdata=data.
10147 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10149 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
10152 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
10155 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
10157 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
10159 * doc/invoke.texi (Code Gen Options): Expand discussion of
10162 2009-03-18 Jakub Jelinek <jakub@redhat.com>
10164 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
10165 * matrix-reorg.c (struct matrix_info): Likewise.
10166 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
10167 * rtl.h (struct mem_attrs): Likewise.
10168 * df.h (struct df): Likewise.
10169 * tree-data-ref.h (struct data_dependence_relation): Likewise.
10170 * ira-int.h (struct ira_allocno): Likewise.
10171 * df-scan.c (struct df_collection_rec): Likewise.
10172 * ira.c (struct equivalence): Likewise.
10173 * function.c (struct temp_slot): Likewise.
10174 * cfgloop.h (struct loop): Likewise.
10177 * function.c (use_register_for_decl): When not optimizing, disregard
10178 register keyword for variables with types containing methods.
10180 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
10182 PR middle-end/39447
10183 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
10184 (is_simple_operand): Call contains_component_ref_p before calling data
10185 reference analysis that would fail on COMPONENT_REFs.
10187 * tree-vrp.c (search_for_addr_array): Fix formatting.
10189 2009-03-18 Richard Guenther <rguenther@suse.de>
10191 * tree-vect-transform.c (vect_loop_versioning): Fold the
10192 generated comparisons.
10193 * tree-vectorizer.c (set_prologue_iterations): Likewise.
10194 (slpeel_tree_peel_loop_to_edge): Likewise.
10196 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10198 PR middle-end/37805
10199 * opts.c (print_specific_help): In addition to `undocumented',
10200 accept `separate' and `joined' flags if passed alone. Describe
10201 output by the first matched one of those.
10202 (common_handle_option): Skip over empty strings.
10203 * gcc.c (display_help): Fix help string for `--help='.
10204 * doc/invoke.texi (Option Summary, Overall Options): With
10205 `--help=', classes and qualifiers can both be repeated, but
10206 only the latter can be negated. One should not pass only
10207 negated qualifiers. Fix markup and examples.
10210 2008-10-14 Jakub Jelinek <jakub@redhat.com>
10211 PR middle-end/37805
10212 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
10213 and -fhelp=separate.
10215 2009-03-17 Jing Yu <jingyu@google.com>
10217 PR middle-end/39378
10218 * function.h (struct rtl_data): Move is_thunk from here...
10219 (struct function): ...to here.
10220 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
10221 * varasm.c (assemble_start_function): Change is_thunk from crtl to
10223 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
10225 (alpha_does_function_need_gp, alpha_start_function): Likewise.
10226 (alpha_output_function_end_prologue): Likewise.
10227 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
10228 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
10229 (rs6000_output_function_epilogue): Likewise.
10230 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
10232 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
10235 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
10236 from different units in a single alternative.
10237 (*truncdfsf_i387): Ditto.
10238 (*truncxfsf2_mixed): Ditto.
10239 (*truncxfdf2_mixed): Ditto.
10241 2009-03-17 Jakub Jelinek <jakub@redhat.com>
10243 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
10244 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
10247 * tree-ssa-live.c (remove_unused_locals): Don't remove local
10248 unused non-artificial variables when not optimizing.
10251 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
10252 DW_TAG_imported_module even if decl is IMPORTED_DECL with
10253 NAMESPACE_DECL in its DECL_INITIAL.
10255 PR middle-end/39443
10256 * optabs.c (set_user_assembler_libfunc): New function.
10257 * expr.h (set_user_assembler_libfunc): New prototype.
10258 * c-common.c: Include libfuncs.h.
10259 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
10260 for memcmp, memset, memcpy, memmove and abort.
10261 * Makefile.in (c-common.o): Depend on libfuncs.h.
10264 * dwarf2out.c (gen_inlined_enumeration_type_die,
10265 gen_inlined_structure_type_die, gen_inlined_union_type_die,
10266 gen_tagged_type_instantiation_die): Removed.
10267 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
10270 2009-03-17 Janis Johnson <janis187@us.ibm.com>
10273 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
10275 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
10276 (check-parallel-%): Ditto.
10277 (check-consistency): Ditto.
10279 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
10281 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
10282 local variable rhs by NULL_TREE.
10284 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10287 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
10289 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10292 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
10294 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10297 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
10298 for ms->sysv ABI calls only in 64bit mode.
10300 * config/i386/i386.md (untyped_call): Support 32bit.
10302 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
10304 * doc/extend.texi: Replace x86_65 with x86_64.
10306 2009-03-16 Jakub Jelinek <jakub@redhat.com>
10308 PR tree-optimization/39455
10309 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
10310 mismatches for POINTER_TYPE_P (type).
10311 (number_of_iterations_le): Likewise.
10313 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10315 * config/picochip/picochip.c: Removed profiling support.
10316 * config/picochip/picochip.md: Removed profiling instruction.
10317 * config/picochip/picochip.h: Removed profiling builtin.
10319 2009-03-16 Joseph Myers <joseph@codesourcery.com>
10321 * doc/install.texi (--with-host-libstdcxx): Document.
10323 2009-03-14 Anatoly Sokolov <aesok@post.ru>
10326 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
10327 generate a warning if the function name does not begin with
10328 "__vector" and the function has either the 'signal' or 'interrupt'
10329 attribute, from here to ...
10330 (avr_declare_function_name): ...here. New function.
10331 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
10332 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
10334 2009-03-14 Jakub Jelinek <jakub@redhat.com>
10337 * cse.c (fold_rtx): Don't modify original const_arg1 when
10338 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
10339 separate variable instead.
10340 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
10341 from out of range shift counts.
10342 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
10344 2009-03-13 Catherine Moore <clm@codesourcery.com>
10346 * config/i386/x-mingw32 (host-mingw32.o): Replace
10347 diagnostic.h with $(DIAGNOSTIC_H).
10349 2009-03-12 Jakub Jelinek <jakub@redhat.com>
10352 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
10354 * config/i386/sync.md (sync_compare_and_swap<mode>,
10355 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
10356 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
10358 (sync_double_compare_and_swapdi_pic,
10359 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
10360 cmpxchg8b_pic_memory_operand instead of just memory_operand.
10362 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10365 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
10367 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10370 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10371 (avx_addsubv4df3): Likewise.
10372 (*avx_addsubv4sf3): Likewise.
10373 (sse3_addsubv4sf3): Likewise.
10375 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10378 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
10380 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
10383 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
10384 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10385 registers for allocnos created from user-defined variables.
10387 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10390 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
10391 of non-integer mode as well.
10393 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
10395 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
10396 for functions for which the parameter types are unknown.
10398 2009-03-11 Jakub Jelinek <jakub@redhat.com>
10401 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
10402 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
10403 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
10404 * config/i386/i386.c (ix86_local_alignment): For
10405 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
10406 long long variables on the stack to avoid dynamic realignment.
10407 Allow the first argument to be a decl rather than type.
10408 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
10410 2009-03-11 Nick Clifton <nickc@redhat.com>
10413 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
10415 Add description to mno-lsim option.
10416 * config/mcore/mcore.h: Remove comment about deprecated m4align
10418 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
10419 * doc/invoke.texi: Add description of mno-lsim and
10420 mstack-increment options.
10422 * config/fr30/fr30.opt: Document the -mno-lsim option.
10423 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
10424 and -mno-lsim options.
10426 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10428 * fold-const.c (fold_comparison): Only call fold_inf_compare
10429 if the mode supports infinities.
10431 2009-03-11 Jason Merrill <jason@redhat.com>
10434 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
10435 end already did. Notice GIMPLE_CALL modifications of the result.
10436 Don't copy debug information from an ignored decl or a decl from
10439 2009-03-10 Richard Guenther <rguenther@suse.de>
10440 Nathan Froyd <froydnj@codesourcery.com>
10442 PR middle-end/37850
10443 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
10444 (__divMODE3): Likewise.
10446 2009-03-09 Jakub Jelinek <jakub@redhat.com>
10448 PR tree-optimization/39394
10449 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
10450 DECL_SIZE_UNIT of variable length FIELD_DECLs.
10452 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10454 * recog.c (verfiy_changes): Disallow renaming of hard regs in
10455 inline asms for register asm ("") declarations.
10457 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
10459 * fold-const.c (fold_unary): Fix comment.
10461 2009-03-07 Jan Hubicka <jh@suse.cz>
10464 * tree-inline.c (setup_one_parameter): Do replacement of const
10465 argument by constant in SSA form.
10467 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10469 PR middle-end/38028
10470 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
10471 determine alignment passed to assign_stack_local.
10472 (assign_parms_unsplit_complex): Likewise.
10473 * except.c (sjlj_build_landing_pads): Likewise.
10475 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10477 PR middle-end/39360
10478 * tree-flow.h (add_referenced_var): Return bool instead of void.
10479 * tree-dfa.c (add_referenced_var): Return result of
10480 referenced_var_check_and_insert call.
10481 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
10482 of referenced_var_check_and_insert.
10485 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10486 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10487 DIE, don't emit it if abstract origin already has it.
10488 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10489 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10491 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10493 * genpreds.c (needs_variable): Fix parentheses at variable name
10495 (write_tm_constrs_h): Indent generated code.
10497 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10499 * doc/extend.texi (Function Attributes): Add documentation
10500 for isr attributes.
10502 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10505 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10506 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10508 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10510 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10513 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10516 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10517 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10519 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10521 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10522 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10523 constants instead of magic numbers.
10524 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10526 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10527 (x86_64_ms_abi_int_parameter_registers): Ditto.
10528 (x86_64_int_return_registers): Ditto.
10529 (ix86_maybe_switch_abi): Ditto.
10530 (ix86_expand_call): Ditto for clobbered_registers array.
10531 (ix86_hard_regno_mode_ok): Ditto.
10532 (x86_extended_QIreg_mentioned_p): Ditto.
10534 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10536 PR tree-optimization/39349
10537 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10539 * combine.c (gen_lowpart_for_combine): Use omode when generating
10542 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10544 PR rtl-optimization/39235
10545 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10547 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10549 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10551 2009-03-04 Richard Guenther <rguenther@suse.de>
10553 PR tree-optimization/39362
10554 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10555 that occur in abnormal PHIs should be varying.
10557 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10559 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10561 (simple_iv): Take loop as an argument instead of statement.
10562 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10563 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10565 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10567 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10568 * matrix-reorg.c (analyze_transpose): Ditto.
10569 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10570 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10571 * tree-predcom.c (ref_at_iteration): Ditto.
10572 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10574 2009-03-04 Richard Guenther <rguenther@suse.de>
10576 PR tree-optimization/39358
10577 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10578 escaped_id and callused_id.
10579 (solve_graph): Likewise.
10581 2009-03-04 Richard Guenther <rguenther@suse.de>
10583 PR tree-optimization/39339
10584 * tree-sra.c (try_instantiate_multiple_fields): Make it
10585 no longer ICE on the above.
10587 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10589 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10590 that fits within Pmode.
10592 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10594 PR middle-end/10109
10595 * tm.texi (LIBCALL_VALUE): Update description.
10597 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10599 PR middle-end/34443
10600 * doc/extend.texi (section): Update description.
10602 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10604 PR middle-end/39345
10605 * tree-inline.c (remapped_type): New.
10606 (can_be_nonlocal): Call remapped_type instead of remap_type.
10608 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10611 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
10612 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
10614 2009-03-03 Richard Guenther <rguenther@suse.de>
10616 PR middle-end/39272
10617 * tree.c (tree_nonartificial_location): New function.
10618 * tree.h (tree_nonartificial_location): Declare.
10619 * builtins.c (expand_builtin_memory_chk): Provide location
10620 of the call location for artificial function pieces.
10621 (maybe_emit_chk_warning): Likewise.
10622 (maybe_emit_sprintf_chk_warning): Likewise.
10623 (maybe_emit_free_warning): Likewise.
10624 * expr.c (expand_expr_real_1): Likewise.
10626 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10628 PR tree-optimization/39343
10629 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10630 COMPONENT_REF t has ARRAY_TYPE.
10632 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10634 PR middle-end/39335
10635 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10636 when the type precision of the induction variable should be
10637 larger than the type precision of nit.
10638 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10639 * graphite.c (graphite_loop_normal_form): Same.
10640 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10642 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10644 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10645 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10646 numbers to describe clobbered registers.
10647 (*call_value_0_rex64_ms_sysv): Ditto.
10648 * config/i386/mmx.md (mmx_emms): Ditto.
10649 (mmx_femms): Ditto.
10651 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10653 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10656 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10658 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10659 (spu_section_type_flags): New function.
10661 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10663 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10664 reg_class_contents of FLOAT_REGS into a temporary.
10666 2009-03-02 Richard Guenther <rguenther@suse.de>
10667 Ira Rosen <irar@il.ibm.com>
10669 PR tree-optimization/39318
10670 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10671 information to the vectorized statement.
10673 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10675 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10676 variable. Use defined names instead of magic constants for REX SSE
10679 2009-03-01 Richard Guenther <rguenther@suse.de>
10681 PR tree-optimization/39331
10682 * omp-low.c (lower_send_shared_vars): Do not receive new
10683 values for the reference of DECL_BY_REFERENCE parms or results.
10685 2009-03-01 Jan Hubicka <jh@suse.cz>
10688 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10689 BLOCK_NONLOCALIZED_VAR): New macros.
10690 (tree_block): Add nonlocalized_vars.
10691 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10692 gen_decl_die): Add origin argument. Allow generation of die with
10693 origin at hand only.
10694 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10695 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10697 (gen_block_die): Fix checking for unused blocks.
10698 (process_scope_var): Break out from .... ; work with origins only.
10699 (decls_for_scope) ... here; process nonlocalized list.
10700 (dwarf2out_ignore_block): Look for nonlocalized vars.
10701 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10703 (dump_scope_block): Dump them.
10704 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10705 (remap_block): Likewise.
10706 (can_be_nonlocal): New predicate.
10707 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10709 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10711 * configure: Regenerate.
10713 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10715 * optc-gen.awk: No need to duplicate option flags twice.
10716 Reuse help texts for duplicate options which do not have any.
10718 * gcc.c (display_help): Document --version.
10720 * gcc.c (main): If print_help_list and verbose_flag, ensure
10721 driver output comes before subprocess output.
10723 * optc-gen.awk: Assign all remaining fields to help string,
10724 space-separated, for multi-line help in *.opt.
10726 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10727 -Wno-pedantic-ms-format is for MinGW targets only.
10729 * doc/options.texi (Option file format): Fix bad indentation,
10730 restoring dropped sentence.
10732 2009-02-28 Jan Hubicka <jh@suse.cz>
10734 * tree-inline.c (tree_function_versioning): Output debug info.
10736 2009-02-28 Jan Hubicka <jh@suse.cz>
10739 * tree-inline.c (setup_one_parameter): Do not copy propagate
10740 arguments when not optimizing.
10742 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10745 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10746 (avx_addsubv4df3): Likewise.
10747 (*avx_addsubv4sf3): Likewise.
10748 (sse3_addsubv4sf3): Likewise.
10749 (*avx_addsubv2df3): Likewise.
10750 (sse3_addsubv2df3): Likewise.
10751 (avx_unpckhps256): Correct item selectors.
10752 (avx_unpcklps256): Likewise.
10753 (avx_unpckhpd256): Likewise.
10754 (avx_unpcklpd256): Likewise.
10756 2009-02-28 Jan Hubicka <jh@suse.cz>
10758 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10760 (copy_arguments_for_versioning): If var is declared don't declare it.
10761 (tree_function_versioning): First setup substitutions and then copy
10764 2009-02-27 Jan Hubicka <jh@suse.cz>
10767 * cgraph.h (varpool_output_debug_info): Remove.
10768 * cgraphunit.c (varpool_output_debug_info): Remove.
10769 * dwarf2out.c (deferred_locations_struct): New struct
10770 (deferred_locations): New type.
10771 (deferred_locations_list): New static var.
10772 (deffer_location): New function.
10773 (gen_variable_die): Use it.
10774 (decls_for_scope): Output info on local static vars.
10775 (dwarf2out_finish): Process deferred locations.
10776 * varpool.c (varpool_output_debug_info): Remove.
10778 2009-02-27 Jan Hubicka <jh@suse.cz>
10781 * tree.h (TREE_PROTECTED): Fix comment.
10782 (BLOCK_HANDLER_BLOCK): Remove.
10783 (struct tree_block): Remove handler_block add body_block.
10784 (inlined_function_outer_scope_p): New.
10785 (is_body_block): Remove.
10786 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10787 * dwarf2out.c (is_inlined_entry_point): Remove.
10788 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10789 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10791 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10792 * gimplify.c (gimplify_expr): Gimplify body blocks.
10793 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10794 block with multiple subblocks.
10795 (dump_scope_block): Prettier output; dump more flags and info.
10796 (dump_scope_blocks): New.
10797 (remove_unused_locals): Use dump_scope_blocks.
10798 * tree-flow.h (dump_scope_blocks): Declare.
10799 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10800 * stmt.c (is_body_block): Remove.
10801 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10802 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10804 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10806 PR middle-end/39308
10807 * graphite.c (graphite_loop_normal_form): Do not call
10808 number_of_iterations_exit from a gcc_assert.
10810 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10812 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10813 jumps if COND is NULL.
10814 (find_cond_jump): New function.
10815 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10816 * config/s390/s390.md: Remove z10_cobra attribute value.
10818 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10820 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10821 force_const_mem returns NULL_RTX.
10823 2009-02-26 Jan Hubicka <jh@suse.cz>
10826 * cgraph.h (varpool_output_debug_info): Remove.
10827 * cgraphunit.c (varpool_output_debug_info): Remove.
10828 * dwarf2out.c (deferred_locations_struct): New struct
10829 (deferred_locations): New type.
10830 (deferred_locations_list): New static var.
10831 (deffer_location): New function.
10832 (gen_variable_die): Use it.
10833 (decls_for_scope): Output info on local static vars.
10834 (dwarf2out_finish): Process deferred locations.
10835 * varpool.c (varpool_output_debug_info): Remove.
10837 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
10839 PR rtl-optimization/39241
10840 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
10841 to subreg_offset_representable_p.
10843 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10845 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
10846 execute function prototype. Get f and nregs from max_reg_num
10847 and get_insns. Remove the first backward pass as it's dead,
10848 guard the forward pass by flag_expensive_optimizations.
10849 (rest_of_handle_regmove): Delete.
10850 (pass_regmove): Replace it with regmove_optimize.
10852 2009-02-25 Martin Jambor <mjambor@suse.cz>
10854 PR tree-optimization/39259
10855 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
10856 calls_alloca function flags.
10857 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10858 calls are detected.
10860 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10862 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
10863 flags_set_1_rtx, flags_set_1_set): Delete.
10864 (regmove_optimize): Do not call mark_flags_life_zones.
10866 2009-02-24 Julian Brown <julian@codesourcery.com>
10869 * config/arm/arm.c (require_pic_register): Only set
10870 cfun->machine->pic_reg once per function.
10872 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
10874 * doc/invoke.texi (Link Options): Document an easier way to pass
10875 options that take arguments to the GNU linker using -Xlinker and -Wl.
10877 2009-02-24 Steve Ellcey <sje@cup.hp.com>
10880 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
10882 2009-02-24 Richard Guenther <rguenther@suse.de>
10885 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
10887 2009-02-24 Richard Guenther <rguenther@suse.de>
10888 Zdenek Dvorak <ook@ucw.cz>
10890 PR tree-optimization/39233
10891 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
10892 from converting them to a generic type.
10894 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
10896 PR tree-optimization/39260
10897 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
10898 contains a condition with a real type.
10899 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
10901 2009-02-23 Jason Merrill <jason@redhat.com>
10904 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
10905 narrowing_initializer_constant_valid_p.
10906 (narrowing_initializer_constant_valid_p): Don't return
10907 null_pointer_node for adding a pointer to itself.
10909 2009-02-23 Jan Hubicka <jh@suse.cz>
10912 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
10915 2009-02-23 Jan Hubicka <jh@suse.cz>
10917 PR tree-optimization/37709
10918 * tree.c (block_ultimate_origin): Move here from dwarf2out.
10919 * tree.h (block_ultimate_origin): Declare.
10920 * dwarf2out.c (block_ultimate_origin): Move to tree.c
10921 * tree-ssa-live.c (remove_unused_scope_block_p):
10922 Eliminate blocks containig no instructions nor live variables nor
10924 (dump_scope_block): New function.
10925 (remove_unused_locals): Enable removal of dead blocks by default;
10926 enable dumping at TDF_DETAILS.
10928 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10930 * config/i386/i386.c (classify_argument): Don't allow COImode
10932 (function_arg_advance_32): Don't allow OImode.
10933 (function_arg_32): Likewise.
10934 (function_value_32): Likewise.
10935 (return_in_memory_32): Likewise.
10936 (function_arg_64): Remove OImode comment.
10938 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10941 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
10942 ix86_expand_vector_set for V4DImode in 64bit mode only.
10943 (ix86_expand_vector_init_one_var): Likewise.
10945 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
10947 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
10949 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10952 * loop-iv.c: Revert last change.
10953 * emit-rtl.c: Likewise.
10955 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10958 * config/i386/i386.c (type_natural_mode): Remove an extra
10959 space in the warning message.
10960 (function_value_32): Handle 32-byte vector modes.
10961 (return_in_memory_32): Likewise.
10963 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10965 * loop-iv.c (truncate_value): New function.
10966 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
10968 (lowpart_subreg): Move to...
10969 * emit-rtl.c: ...here.
10971 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
10973 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
10974 accidental and undocumented change at revision 140860.
10976 2009-02-21 Joseph Myers <joseph@codesourcery.com>
10978 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
10979 take gimple_seq * arguments.
10980 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
10981 types_compatible_p langhook.
10983 2009-02-20 Mark Mitchell <mark@codesourcery.com>
10984 Joseph Myers <joseph@codesourcery.com>
10986 * config/arm/arm.c (arm_builtin_va_list): New function.
10987 (arm_expand_builtin_va_start): Likewise.
10988 (arm_gimplify_va_arg_expr): Likewise.
10989 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
10990 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
10991 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
10992 (va_list_type): New variable.
10993 (arm_mangle_type): Mangle va_list_type appropriately.
10995 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10997 PR middle-end/39157
10998 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
10999 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11000 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11001 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11002 parameter to 1000 for -O1 by default.
11003 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11005 * loop-invariant.c: Include params.h.
11006 (move_loop_invariants): Don't call move_single_loop_invariants on
11009 2009-02-20 Jaka Mocnik <jaka@xlab.si>
11011 * calls.c (emit_library_call_value_1): Use slot_offset instead of
11012 offset when calculating bounds for indexing stack_usage_map. Fixes
11013 a buffer overflow with certain target setups.
11015 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11018 * calls.c (expand_call): Clear try_tail_call if caller and callee
11019 disagree in promotion of function return value.
11021 2009-02-19 Jakub Jelinek <jakub@redhat.com>
11024 * c-common.c (c_determine_visibility): If visibility changed and
11025 DECL_RTL has been already set, call make_decl_rtl to update symbol
11028 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
11031 * varasm.c (assemble_variable): Don't check DECL_NAME when
11032 globalizing a variable.
11034 2009-02-19 Joseph Myers <joseph@codesourcery.com>
11037 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
11038 expression before any __builtin_trap call.
11039 * c-typeck.c (build_function_call): Convert and check function
11040 arguments before generating a call to a trap. Evaluate the
11041 function arguments before the trap.
11043 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
11046 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
11047 (UNSPEC_FXAM_MEM): New unspec.
11048 (fxam<mode>2_i387_with_temp): New insn and split pattern.
11049 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
11050 memory using fxam<mode>2_i387_with_temp to remove excess precision.
11052 2009-02-19 Richard Guenther <rguenther@suse.de>
11054 PR tree-optimization/39207
11055 PR tree-optimization/39074
11056 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
11057 storedanything_tree): New.
11058 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
11059 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
11060 (build_succ_graph): Add edges from STOREDANYTHING to all
11062 (init_base_vars): Initialize STOREDANYTHING.
11063 (compute_points_to_sets): Free substitution info after
11064 building the succ graph.
11065 (ipa_pta_execute): Likewise.
11067 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
11069 (do_ds_constraint): Do not add to special var or non-pointer
11071 (type_could_have_pointers): Split out from ...
11072 (could_have_pointers): ... here. For arrays use the element type.
11073 (create_variable_info_for): Initialize may_have_pointers.
11074 (new_var_info): Likewise.
11075 (handle_lhs_call): Make the HEAP variable unknown-sized.
11076 (intra_create_variable_infos): Use a type with pointers for
11077 PARM_NOALIAS, make it unknown-sized.
11079 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
11082 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
11084 2009-02-18 Jason Merrill <jason@redhat.com>
11087 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
11088 value if DECL_EXTERNAL.
11089 * tree-sra.c (sra_walk_gimple_assign): Likewise.
11090 * target.h (gcc_target::binds_local_p): Clarify "module".
11091 * tree.h (TREE_PUBLIC): Clarify "module".
11093 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
11096 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
11097 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
11099 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
11102 * c.opt (Wabi): Support C and ObjC.
11105 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
11107 * config/i386/i386.c (classify_argument): Warn once about the ABI
11108 change when passing union with long double.
11110 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11112 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11115 * c-parser.c (c_parser_compound_statement): Always enter and leave
11118 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11121 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
11123 2009-02-18 Jakub Jelinek <jakub@redhat.com>
11125 PR tree-optimization/36922
11126 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
11127 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
11130 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11132 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
11135 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11137 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
11139 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11141 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
11144 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
11145 Richard Sandiford <rdsandiford@googlemail.com>
11147 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
11148 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
11149 (loongson_biadd): ...this.
11151 2009-02-17 Richard Guenther <rguenther@suse.de>
11153 PR tree-optimization/39202
11154 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
11155 a var make sure to follow existing collapses.
11157 2009-02-17 Richard Guenther <rguenther@suse.de>
11159 PR middle-end/39214
11160 * langhooks.c (lhd_print_error_function): Check for NULL block.
11162 2009-02-17 Richard Guenther <rguenther@suse.de>
11164 PR tree-optimization/39204
11165 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
11168 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
11170 * config/soft-fp/double.h: Update from glibc CVS.
11172 2009-02-17 Richard Guenther <rguenther@suse.de>
11174 PR tree-optimization/39207
11175 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
11176 strict-aliasing warnings for pointers pointing to NULL.
11178 2009-02-16 Joseph Myers <joseph@codesourcery.com>
11181 * c-parser.c (c_parser_braced_init): Call pop_init_level when
11182 skipping until next close brace.
11184 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
11187 * config/i386/i386.c (ix86_expand_push): Set memory alignment
11188 to function argument boundary.
11190 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11192 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
11193 in the lea_add. Reload eventually constraints it properly.
11194 * config/picochip/constraints.md: Remove the target constraint
11195 "b", since it is not needed anymore.
11197 2009-02-16 Jakub Jelinek <jakub@redhat.com>
11199 * gthr-dce.h: Uglify function parameter and local variable names.
11200 * gthr-gnat.h: Likewise.
11201 * gthr-mipssde.h: Likewise.
11202 * gthr-nks.h: Likewise.
11203 * gthr-posix95.h: Likewise.
11204 * gthr-posix.h: Likewise.
11205 * gthr-rtems.h: Likewise.
11206 * gthr-single.h: Likewise.
11207 * gthr-solaris.h: Likewise.
11208 * gthr-tpf.h: Likewise.
11209 * gthr-vxworks.h: Likewise.
11210 * gthr-win32.h: Likewise.
11212 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
11215 * config/i386/i386.md: Restrict the new peephole2 to move
11216 between MMX/SSE registers.
11218 2009-02-15 Richard Guenther <rguenther@suse.de>
11221 2009-02-13 Richard Guenther <rguenther@suse.de>
11223 * configure.ac: Enable LFS.
11224 * configure: Re-generate.
11225 * config.in: Likewise.
11227 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11229 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
11230 spu_srqwbyte, spu_srqwbytebc): Define.
11231 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
11232 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
11233 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
11234 "shrqby_<mode>"): New insn-and-split patterns.
11235 * config/spu/spu.c (expand_builtin_args): Determine and return
11236 number of operands using spu_builtin_description data.
11237 (spu_expand_builtin_1): Use it.
11239 2009-02-13 Steve Ellcey <sje@cup.hp.com>
11242 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
11245 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11248 * config/i386/i386.c (override_options): Correct warning
11249 messages for -malign-loops, -malign-jumps and -malign-functions.
11251 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11254 * config/i386/i386.md: Restrict the new peephole2 to move
11255 between the general purpose registers.
11257 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11260 * config/i386/i386.c (type_natural_mode): Add a new argument.
11261 Return the original mode and warn ABI change if vector size is 32byte.
11262 (function_arg_advance): Updated.
11263 (function_arg): Likewise.
11264 (ix86_function_value): Likewise.
11265 (ix86_return_in_memory): Likewise.
11266 (ix86_sol10_return_in_memory): Likewise.
11267 (ix86_gimplify_va_arg): Likewise.
11268 (function_arg_32): Don't warn ABX ABI change here.
11269 (function_arg_64): Likewise.
11271 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
11273 * loop-iv.c (implies_p): In the final case, test that operands 0
11274 of the two comparisons match.
11276 * config/bfin/bfin.c (find_prev_insn_start): New function.
11277 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
11278 (find_next_insn_start): Move.
11280 2009-02-13 Richard Guenther <rguenther@suse.de>
11282 * configure.ac: Enable LFS.
11283 * configure: Re-generate.
11284 * config.in: Likewise.
11286 2009-02-13 Joseph Myers <joseph@codesourcery.com>
11289 * c-parser.c (c_parser_parms_list_declarator): Discard pending
11290 sizes on syntax error after some arguments have been parsed.
11292 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11294 * doc/invoke.texi (-fira): Remove.
11296 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11298 * caller-save.c: Replace regclass.c with reginfo.c in comments.
11299 * recog.c: Likewise.
11302 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11304 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
11305 (umul_ppmm): Likewise.
11306 (count_leading_zeros): Likewise.
11307 (count_trailing_zeros): Likewise.
11308 (UMUL_TIME): Likewise.
11310 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11312 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11313 soft-fp/t-softfp to tmake_file.
11315 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
11316 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
11317 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
11318 IA64_BUILTIN_INFQ]: New.
11319 (ia64_init_builtins): Initialize __builtin_infq,
11320 __builtin_fabsq and __builtin_copysignq if not HPUX.
11321 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
11322 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
11324 * config/ia64/lib1funcs.asm (__divtf3): Define only if
11326 (__fixtfti): Likewise.
11327 (__fixunstfti): Likewise.
11328 (__floattitf): Likewise.
11330 * config/ia64/libgcc-glibc.ver: New.
11331 * config/ia64/t-fprules-softfp: Likewise.
11332 * config/ia64/sfp-machine.h: Likewise.
11334 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
11335 (LIBGCC2_TF_CEXT): Likewise.
11336 (TF_SIZE): Likewise.
11337 (TARGET_INIT_LIBFUNCS): Likewise.
11339 * config/ia64/t-glibc (SHLINB_MAPFILES):
11340 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
11342 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11344 * config/i386/i386.c (construct_container): Rewrite processing
11345 BLKmode with X86_64_SSE_CLASS.
11347 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
11350 * config/i386/i386.md: Replace simplify_replace_rtx with
11351 replace_rtx in the new peephole2.
11353 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
11355 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
11356 loop unrolling do not happen at -O2.
11358 2009-02-12 Michael Matz <matz@suse.de>
11360 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
11362 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11364 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
11367 2009-02-12 Ben Elliston <bje@au.ibm.com>
11369 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
11370 patterns when updating the back chain. Missed in the 2009-02-10
11373 2009-02-11 Janis Johnson <janis187@us.ibm.com>
11375 * doc/extend.texi (Decimal Floating Types): Update identifier of
11376 draft TR and list of missing support.
11378 2009-02-11 Jakub Jelinek <jakub@redhat.com>
11380 PR middle-end/39154
11381 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
11382 bit to variable length decl's flags, add it also to its
11383 pointer replacement variable.
11385 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
11386 Jakub Jelinek <jakub@redhat.com>
11389 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
11390 (memory_blockage): New expander.
11391 (*memory_blockage): New insn pattern.
11392 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
11393 instead of general blockage at the end of function prologue when
11394 frame pointer is used to access red zone area. Do not emit blockage
11395 when profiling, it is emitted in generic code.
11396 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
11397 function epilogue when frame pointer is used to access red zone area.
11399 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
11402 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
11403 by arithmetic with memory operands.
11404 * config/i386/predicates.md (commutative_operator): New.
11406 2009-02-10 Janis Johnson <janis187@us.ibm.com>
11408 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
11411 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
11413 * alias.h (record_alias_subset): Declare.
11414 * alias.c (record_alias_subset): Make global.
11416 2009-02-10 Nick Clifton <nickc@redhat.com>
11418 * tree-parloops.c: Change license to GPLv3.
11419 * ipa-struct-reorg.c: Change license to GPLv3.
11420 * ipa-struct-reorg.h: Change license to GPLv3.
11422 2009-02-10 Steve Ellcey <sje@cup.hp.com>
11425 * c-decl.c (start_struct): Return NULL on error.
11427 2009-02-10 Jakub Jelinek <jakub@redhat.com>
11429 PR middle-end/39124
11430 * cfgloopmanip.c (remove_path): Call remove_bbs after
11431 cancel_loop_tree, not before it.
11434 * function.h (struct function): Add has_local_explicit_reg_vars bit.
11435 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
11436 VAR_DECLs were seen.
11437 * tree-ssa-live.c (remove_unused_locals): Recompute
11438 cfun->has_local_explicit_reg_vars.
11439 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
11440 copies or clearings if cfun->has_local_explicit_reg_vars.
11442 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
11445 * config/i386/i386.c (expand_prologue): Emit blockage at the end
11446 of function prologue when frame pointer is used to access
11449 2009-02-10 Richard Guenther <rguenther@suse.de>
11451 PR middle-end/39127
11452 * gimplify.c (gimple_regimplify_operands): Always look if
11453 we need to create a temporary.
11455 2009-02-10 Richard Guenther <rguenther@suse.de>
11457 PR tree-optimization/39132
11458 * tree-loop-distribution.c (todo): New global var.
11459 (generate_memset_zero): Trigger TODO_rebuild_alias.
11460 (tree_loop_distribution): Return todo.
11462 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
11465 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
11466 (x86_64_reg_class_name): Removed.
11467 (classify_argument): Return 0 if bytes > 32. Return 0 if the
11468 first one isn't X86_64_SSE_CLASS or any other ones aren't
11469 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
11470 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
11471 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
11472 and 3 X86_64_SSEUP_CLASS.
11473 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
11474 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
11476 2009-02-10 Ben Elliston <bje@au.ibm.com>
11478 * config/rs6000/rs6000.md (allocate_stack): Always use an update
11479 form instruction to update the stack back chain word, even if the
11480 user has disabled the generation of update instructions.
11481 (movdi_<mode>_update_stack): New.
11482 (movsi_update_stack): Likewise.
11483 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
11484 always use an update form instruction to update the stack back
11487 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11489 PR middle-end/38953
11490 * graphite.c (if_region_set_false_region): After moving a region in
11491 the false branch of a condition, remove the empty dummy basic block.
11492 (gloog): Remove wrong fix for PR38953.
11494 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11496 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11497 generation due to implicit sign extension.
11499 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11501 PR middle-end/38981
11502 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11503 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11505 2009-02-09 Richard Guenther <rguenther@suse.de>
11507 PR middle-end/35202
11508 * convert.c (convert_to_real): Disable (float)fn((double)x)
11509 to fnf(x) conversion if errno differences may occur and
11510 -fmath-errno is set.
11512 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11514 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11515 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11516 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11518 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11521 * c-common.c (handle_alias_attribute): Disallow attribute for
11522 anything not a FUNCTION_DECL or VAR_DECL.
11524 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11527 * real.c (do_compare): Special-case compare of zero against
11528 decimal float value.
11530 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11533 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11534 as indicating flexible array members unless the field itself is
11535 being declarared as the incomplete array.
11537 2009-02-06 Jan Hubicka <jh@suse.cz>
11539 PR tree-optimization/38844
11540 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11541 is already inlined.
11543 2009-02-06 Richard Guenther <rguenther@suse.de>
11545 PR middle-end/38977
11546 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11547 fork because we may expand it as __gcov_fork.
11549 2009-02-06 Nick Clifton <nickc@redhat.com>
11551 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11553 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11555 PR tree-optimization/35659
11556 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11557 vn_phi_eq): Shortcut if hashcode does not match.
11558 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11560 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11561 and avoid iterative_hash_expr.
11562 (FOR_EACH_VALUE_ID_IN_SET): New.
11563 (value_id_compare): Remove.
11564 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11565 sort expressions by value id.
11567 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11570 * config/sh/predicates.md (general_movsrc_operand): Don't check
11571 the subreg of system registers here.
11573 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11576 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11577 on the copied decl.
11579 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11581 PR rtl-optimization/39110
11582 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11583 addresses, not aligned ones.
11585 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11586 Richard Guenther <rguenther@suse.de>
11588 PR tree-optimization/39100
11589 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11590 comment says and add edges.
11592 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11595 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11596 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11598 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11600 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11601 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11602 register_bb_in_sese, new_sese, free_sese): Moved.
11603 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11604 outermost_loop_in_scop, build_scop_iteration_domain,
11605 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11606 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11607 Use loop_in_sese_p instead of loop_in_scop_p.
11608 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11609 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
11610 (scopdet_basic_block_info): Fix bug in scop detection.
11611 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
11612 eq_loop_to_cloog_loop): Remove.
11613 (nb_loops_around_loop_in_scop, nb_loop
11614 ref_nb_loops): Moved here...
11615 * graphite.h (ref_nb_loops): ... from here.
11616 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11617 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11618 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11619 * testsuite/gcc.dg/graphite/scop-19.c: New
11621 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11622 Hans-Peter Nilsson <hp@axis.com>
11624 PR rtl-optimization/37889
11625 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11626 Move offset handling from PLUS to before the switch. Use new
11627 arguments when considering SYMBOL_REFs too.
11628 (rtx_addr_can_trap_p): Pass dummy offset and size.
11629 (enum may_trap_p_flags): Remove.
11630 (may_trap_p_1): Pass size from MEM_SIZE.
11632 PR rtl-optimization/38921
11633 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11634 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11635 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11636 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11638 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11640 AVX Programming Reference (January, 2009)
11641 * config/i386/sse.md (*vpclmulqdq): New.
11643 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11645 PR tree-optimization/38977
11646 PR gcov-profile/38292
11647 * calls.c (special_function_p): Disregard __builtin_ prefix.
11649 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11651 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11652 non-indexable addresses even before reload.
11654 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11657 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11658 as having variable size. Do not give an error for unnamed
11659 parameters with [*] declarators. Give a warning for type names
11660 with [*] declarators and mark them as variable size.
11661 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11662 for sizeof applied to [*] type names.
11664 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11667 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11669 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11671 * gcc.c (process_command): Update copyright notice dates.
11672 * gcov.c (print_version): Likewise.
11673 * gcov-dump.c (print_version): Likewise.
11674 * mips-tfile.c (main): Likewise.
11675 * mips-tdump.c (main): Likewise.
11677 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11680 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11681 for composite type involving a zero-length array type.
11683 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11686 * function.c (match_asm_constraints_1): Skip over
11687 initial optional % in the constraint.
11689 PR inline-asm/39059
11690 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11691 supported, don't accept FIXED_CSTs.
11692 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11693 and _Sat is used without _Fract/_Accum. Set specs->type to
11694 integer_type_node for cts_fract/cts_accum if fixed point is not
11697 2009-02-02 Catherine Moore <clm@codesourcery.com>
11699 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11701 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11703 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11704 (ABI_HAS_64BIT_SYMBOLS): Use it.
11705 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11707 2009-02-02 Paul Brook <paul@codesourcery.com>
11709 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11711 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11713 PR inline-asm/39058
11714 * recog.h (asm_operand_ok): Add constraints argument.
11715 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11716 recurse on matching constraint.
11717 (check_asm_operands): Pass constraints as 3rd argument to
11718 asm_operand_ok. Don't look up matching constraint here.
11719 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11722 2009-02-02 Ben Elliston <bje@au.ibm.com>
11724 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11725 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11727 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11729 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11730 information. Remove some obsolete information. Reorganize.
11732 * config/pa/fptr.c: Revert license to GPL 2.
11733 * config/pa/milli64.S: Likewise.
11735 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11738 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11739 LIBRARY name in, instead of hard-coding it.
11740 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11741 extra target make frag to tmake_files according to EH model.
11742 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11743 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11744 frags that define makefile variable EH_MODEL appropriately.
11745 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11746 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11747 to "-sjlj" according to type of EH configured.
11748 (LIBGCC_SONAME): Concatenate it to shared library base name.
11749 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11750 to "_sjlj" according to type of EH configured.
11751 (LIBGCC_SONAME): Concatenate it to shared library base name.
11752 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11753 (SHLIB_LINK): Add missing semicolon to if-else construct.
11754 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11755 string value of "pe_dll" command-line option.
11756 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11757 (SHLIB_SONAME): Use it when overriding t-cygming default.
11758 (SHLIB_IMPLIB): Override t-cygming default.
11759 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11760 string value of "pe_dll" command-line option.
11762 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11765 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11766 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11768 2009-01-31 Richard Guenther <rguenther@suse.de>
11770 PR tree-optimization/38937
11771 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11772 computing the transitive closure.
11774 2009-01-30 Richard Guenther <rguenther@suse.de>
11776 PR tree-optimization/39041
11777 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11778 Propagate variable indices only if the types match for this stmt.
11780 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11783 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11784 inline but never defined.
11786 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11788 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11789 (*insv_h_di_reg_extimm): New insn.
11790 (*insv_l<mode>_reg_extimm): New insn.
11792 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11794 * config/picochip/picochip.c (flag_conserve_stack): set
11795 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11796 fconserve-stack. Reduce call-overhead used by inliner.
11798 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11801 * common.opt (flag_conserve_stack): Initialised to zero.
11803 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11806 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11807 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11810 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11812 * ira-color.c (allocno_reload_assign): Update comments.
11813 * regmove.c (regmove_optimize): Likewise.
11817 2009-01-29 Robert Millan <rmh@aybabtu.com>
11819 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11820 * config/i386/kopensolaris-gnu.h: New file. Undefine
11821 `MD_UNWIND_SUPPORT'.
11822 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11824 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11826 PR tree-optimization/39007
11827 * tree-loop-distribution.c (generate_builtin): Use
11828 recompute_dominator to compute the immediate dominator of the
11829 basic block just after the loop.
11831 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11833 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11834 (ASM_OUTPUT_DWARF_PCREL): Define.
11836 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11838 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
11839 * doc/passes.texi: Remove entries about regclass, local-alloc, and
11840 global. Modify entries about regmove and IRA.
11842 * ra-conflict.c: Remove the file.
11844 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
11846 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
11847 (pass_regclass_init): Rename to pass_reginfo_init.
11849 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
11851 * toplev.h (flag_ira): Remove.
11853 * caller-save.c (setup_save_areas): Remove flag_ira.
11855 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11857 * global.c: Remove the file.
11859 * opts.c (decode_options): Remove flag_ira.
11861 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
11863 * regmove.c: Modify file description.
11864 (find_use_as_address, try_auto_increment): Define them only if
11865 AUTO_INC_DEC is defined.
11866 (replacement_quality, replace_in_call_usage, fixup_match_1,
11867 stable_and_no_regs_but_for_p): Remove.
11868 (reg_set_in_bb): Make it static.
11869 (regmove_optimize): Remove flag_ira and code which worked for
11872 * local-alloc.c: Remove the file.
11874 * common.opt (fira): Remove.
11876 * ira.c: Include except.h.
11877 (eliminable_regset): Move from global.c.
11878 (mark_elimination): Ditto. Remove flag_ira.
11879 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
11880 equiv_mem_modified, validate_equiv_mem_from_store,
11881 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
11882 contains_replace_regs, memref_referenced_p, memref_used_between_p,
11883 no_equiv, recorded_label_ref): Move from local-alloc.c.
11884 (update_equiv_regs): Ditto. Make it static.
11885 (print_insn_chain, print_insn_chains): Move it from global.c.
11886 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
11887 (build_insn_chain): Ditto. Make it static.
11888 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
11889 Rename to init_live_subregs.
11890 (gate_ira): Remove flag_ira.
11892 * regclass.c: Rename reginfo.c. Change file description.
11893 (FORBIDDEN_INC_DEC_CLASSES): Remove.
11894 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
11895 (init_reg_sets_1): Remove code for evaluation of
11896 reg_class_superclasses and losing_caller_save_reg_set.
11897 (init_regs): Remove init_reg_autoinc.
11898 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
11899 ok_for_base_p_nonstrict): Remove.
11900 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
11901 (pass_regclass_init): Rename to pass_reginfo_init. Modify
11902 corresponding entries.
11903 (dump_regclass, record_operand_costs, scan_one_insn,
11904 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
11905 record_address_regs, auto_inc_dec_reg_p): Remove.
11906 (gt-regclass.h): Rename to gt-reginfo.h.
11908 * rtl.h (dump_global_regs, retry_global_alloc,
11909 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
11911 * Makefile.in (RA_H): Remove.
11912 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
11913 Rename regclass.o to reginfo.o.
11914 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
11916 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
11917 (GTFILES): Rename regclass.c to reginfo.c.
11919 * passes.c (init_optimization_passes): Remove pass_local_alloc and
11920 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
11922 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11923 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
11925 (finish_spills): Ditto. Remove code for !flag_ira.
11927 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
11929 PR middle-end/35854
11930 * doc/invoke.texi (rtl debug options): Complete rewrite.
11931 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
11933 * mode-switching.c (pass_mode_switching): Rename pass from
11934 "mode-sw" to "mode_sw".
11935 * except.c (pass_convert_to_eh_ranges): Rename pass from
11936 "eh-ranges" to "eh_ranges".
11937 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
11941 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
11942 Alexander Monakov <amonakov@ispras.ru>
11944 PR middle-end/38857
11945 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
11947 (move_exprs_to_boundary): Change return type and pass through
11948 should_move from move_op. Relax assert. Update usage ...
11949 (schedule_expr_on_boundary): ... here. Use should_move instead of
11951 (move_op_orig_expr_found): Indicate that insn was disconnected from
11953 (code_motion_process_successors): Do not call after_merge_succs
11954 callback if original expression was not found when traversing any of
11956 (code_motion_path_driver): Change return type. Update prototype.
11957 (move_op): Update comment. Add a new parameter (should_move). Update
11958 prototype. Set *should_move based on indication provided by
11959 move_op_orig_expr_found.
11961 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
11963 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
11964 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
11965 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
11966 * config/rs6000/rs6000.c (rs6000_override_options): Default
11967 avoid-indexed-addresses on for Power6, off for everything else.
11968 (avoiding_indexed_address_p): New function.
11969 (rs6000_legitimize_address): Use it.
11970 (rs6000_legitimate_address): Likewise.
11971 * config/rs6000/rs6000.md (movXX_updateX): Likewise
11973 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
11975 PR tree-optimization/38997
11976 * tree-loop-distribution.c (generate_memset_zero): Use
11977 POINTER_PLUS_EXPR for a pointer addition.
11979 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
11981 * config/s390/s390.md (bswap<mode>2): New pattern added.
11983 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11985 * config/s390/s390.md (*tls_load_31): Added type attribute.
11987 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11989 * config/s390/s390.md: Fix a few comments.
11991 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11993 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
11994 (*tm<mode>_full): Fixed z10prop attribute.
11995 (*tst<mode>_extimm): Fixed z10prop attribute.
11996 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
11997 (*tstqiCCT_cconly): Fixed z10prop attribute.
11998 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
11999 (*movsi_larl): Fixed z10prop attribute.
12000 (*movsi_zarch): Fixed z10prop attribute.
12001 (*movsi_eas): Fixed z10prop attribute.
12002 (*movhi): Fixed z10prop attribute.
12003 (*movqi): Fixed z10prop attribute.
12004 (*movstrictqi): Fixed z10prop attribute.
12005 (*mov<mode>): Fixed z10prop attribute.
12006 (*movcc): Fixed z10prop attribute.
12007 (*sethighpartdi_64): Fixed z10prop attribute.
12008 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
12009 (*negdi2_sign_cc): Fixed z10prop attribute.
12010 (*negdi2_sign): Fixed z10prop attribute.
12011 (*absdi2_sign_cc): Fixed z10prop attribute.
12012 (*absdi2_sign): Fixed z10prop attribute.
12013 (*negabsdi2_sign_cc): Fixed z10prop attribute.
12014 (*negabsdi2_sign): Fixed z10prop attribute.
12015 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
12016 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
12017 (doloop_si64): Fixed z10prop attribute.
12018 (doloop_si31): Fixed z10prop attribute.
12019 (doloop_long): Fixed z10prop attribute.
12020 (indirect_jump): Fixed z10prop attribute.
12021 (nop): Fixed z10prop attribute.
12022 (main_base_64): Fixed z10prop attribute.
12023 (reload_base_64): Fixed z10prop attribute.
12025 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12027 PR rtl-optimization/38740
12028 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
12030 * config/mips/mips.c (mips_reorg): Likewise.
12032 2009-01-28 Richard Guenther <rguenther@suse.de>
12034 PR tree-optimization/38926
12035 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
12036 with the correct value id to a value.
12037 (do_regular_insertion): Use the value number of edoubleprime
12038 for the value number of the expr.
12041 2008-08-21 Richard Guenther <rguenther@suse.de>
12043 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
12044 a PHI ask VN if it is already available.
12045 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
12046 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
12048 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12050 PR middle-end/38934
12051 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
12052 set to varying whenever max has TREE_OVERFLOW set, similarly
12053 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
12055 2009-01-28 Richard Guenther <rguenther@suse.de>
12057 PR middle-end/38908
12058 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
12059 uninitialized aggregate uses in call arguments.
12061 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
12063 PR tree-optimization/38984
12064 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
12065 the nothing_id variable if -fno-delete-null-pointer-checks.
12067 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
12070 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
12071 (set_got_offset_rex64): Ditto.
12073 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
12076 * doc/extend.texi: Improve local variable with asm reg.
12078 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
12080 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
12081 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
12082 was not supplied then set warn_packed_bitfield_compat to the
12083 default value of 1.
12084 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
12087 2009-01-27 Richard Guenther <rguenther@suse.de>
12089 PR tree-optimization/38503
12090 * cfgexpand.c (expand_gimple_basic_block): Ignore
12091 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
12092 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
12093 variables that cannot have TBAA applied.
12094 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
12097 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
12099 PR middle-end/38969
12100 * calls.c (initialize_argument_information): Do not wrap complex
12101 arguments in SAVE_EXPR.
12103 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
12105 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
12106 (INSTALL_LIBGCC): Revert typo commit.
12108 2009-01-26 Richard Guenther <rguenther@suse.de>
12110 PR tree-optimization/38745
12111 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12112 from special handling.
12114 2009-01-26 Richard Guenther <rguenther@suse.de>
12116 PR tree-optimization/38745
12117 * tree-ssa.c (execute_update_addresses_taken): Do not include
12118 variables that cannot possibly be a register in not_reg_needs.
12119 Do not clear TREE_ADDRESSABLE on vars that may not become
12121 * tree-ssa.c (update_alias_info_1): Include those in the set
12122 of addressable vars.
12124 2009-01-26 Richard Guenther <rguenther@suse.de>
12126 PR middle-end/38851
12127 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
12128 * tree-ssa-dse.c: Include langhooks.h
12129 (execute_simple_dse): Remove stores with zero size.
12131 2009-01-24 Jakub Jelinek <jakub@redhat.com>
12134 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
12137 2009-01-24 Julian Brown <julian@codesourcery.com>
12139 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
12140 config/arm/linux-atomic.c.
12141 * config/arm/linux-atomic.c: New.
12143 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
12145 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
12146 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
12147 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12149 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
12152 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
12155 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
12157 PR tree-optimization/38953
12158 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
12159 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
12160 (gloog): Split the exit of the scop when the scop exit is a loop exit.
12161 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
12164 2009-01-24 Paul Brook <paul@codesourcery.com>
12166 * config/arm/neon.md (neon_type): Move to arm.md.
12167 (neon_mov<VSTRUCT>): Add neon_type attribute.
12168 * config/arm/arm.md (neon_type): Move to here.
12169 (conds): Add "unconditioal" and use as default for NEON insns.
12171 2009-01-24 Ben Elliston <bje@au.ibm.com>
12173 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
12174 void *' warning from -Wc++-compat.
12175 * Makefile.in (dominance.o-warn): Remove.
12177 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
12179 PR tree-optimization/38932
12180 * fold-const.c (fold_unary_ignore_overflow): New.
12181 * tree.h (fold_unary_ignore_overflow): Declare.
12182 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
12183 * tree-ssa-sccvn.c (visit_reference_op_load,
12184 simplify_unary_expression): Likewise.
12186 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
12188 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
12189 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
12190 regardless of their type.
12191 * c-common.c (handle_packed_attribute): Don't ignore packed on
12193 * c.opt (Wpacked-bitfield-compat): New warning option.
12194 * stor-layout.c (place_field): Warn if offset of a field changed.
12195 * doc/extend.texi (packed): Mention the ABI change.
12196 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
12197 (Warning Options): Add it to the list.
12199 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
12201 * c-opts.c (c_common_post_options): Fix a typo in comments.
12203 2009-01-22 Steve Ellcey <sje@cup.hp.com>
12205 PR middle-end/38615
12206 * gimplify.c (gimplify_init_constructor): Fix promotion of const
12207 variables to static.
12208 * doc/invoke.texi (-fmerge-all-constants): Update description.
12210 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
12213 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
12214 (*movdi_1_rex64): Use type "mmx" for alternative 5.
12216 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
12218 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
12220 (LOCAL_ALIGNMENT): Similarly.
12222 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12223 Joseph Myers <joseph@codesourcery.com>
12225 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
12226 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
12227 * config/arm/arm-tune.md: Regenerate.
12228 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
12231 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12233 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
12234 version number to five.
12236 2009-01-22 Dodji Seketeli <dodji@redhat.com>
12239 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
12240 * c-common.c (set_underlying_type): Likewise.
12241 (is_typedef_decl ): Likewise
12243 (set_underlying_type): Likewise.
12244 (is_typedef_type): Likewise.
12246 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
12248 PR middle-end/38587
12249 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
12252 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12255 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
12256 (LIBGCC_SPEC): Don't define.
12257 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
12259 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
12261 PR rtl-optimization/38879
12262 * alias.c (base_alias_check): Unaligned access via AND address can
12263 alias all surrounding object types except those with sizes equal
12264 or wider than the size of unaligned access.
12266 2009-01-21 Dodji Seketeli <dodji@redhat.com>
12269 * c-decl.c (clone_underlying_type): Move this ...
12270 * c-common.c (set_underlying_type): ... here.
12271 Also, make sure the function properly sets TYPE_STUB_DECL() on
12272 the newly created typedef variant type.
12273 (is_typedef_decl ): New entry point.
12274 * tree.h: Added a new member member_types_needing_access_check to
12275 struct tree_decl_non_common.
12276 (set_underlying_type): New entry point.
12277 (is_typedef_type): Likewise.
12279 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
12281 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
12282 Check whether two instructions have memory references that
12283 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
12284 are helper functions for traversing.
12285 * alias.h (insn_alias_sets_confilict_p): New prototypes.
12286 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
12287 not to draw dependency edge for instructions with non-conflicting
12290 2009-01-20 Joseph Myers <joseph@codesourcery.com>
12293 * longlong.h: Update copyright years. Use soft-fp license notice.
12294 Sync __clz_tab declaration with glibc.
12296 2009-01-20 Steve Ellcey <sje@cup.hp.com>
12299 * doc/extend.texi (syscall_linkage): New.
12300 (version_id): Modify.
12302 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12303 Richard Guenther <rguenther@suse.de>
12305 PR tree-optimization/38747
12306 PR tree-optimization/38748
12307 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
12308 conversion if the base address is an indirect reference and the
12309 aliasing sets could cause issues.
12311 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12313 * common.opt (fgraphite, fgraphite-identity): Add comment for
12314 explaining why these options are not documented.
12316 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12318 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
12319 gimple_call_lhs is NULL.
12321 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
12324 * emit-rtl.c (adjust_address_1): Make sure memref is never
12327 2009-01-20 Ben Elliston <bje@au.ibm.com>
12329 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12330 const qualifier from arg parameter. Remove unnecessary cast to char *.
12331 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12332 const qualifier from arg 2.
12334 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12336 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
12338 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
12341 * rtl.h (reinit_regs): New prototype.
12342 * regclass.c: Include ira.h.
12343 (reinit_regs): New.
12344 * Makefile.in (regclass.o): Add ira.h.
12345 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
12347 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
12350 * c-common.c (handle_aligned_attribute): Use
12351 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
12352 default alignment value.
12354 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
12356 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
12357 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
12359 * doc/extend.texi: Update __attribute__ ((aligned)). Document
12360 __BIGGEST_ALIGNMENT__.
12362 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
12364 2009-01-18 Richard Guenther <rguenther@suse.de>
12366 PR tree-optimization/38819
12367 * tree-flow.h (operation_could_trap_helper_p): Declare.
12368 * tree-eh.c (operation_could_trap_helper_p): Export.
12369 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
12370 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
12371 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
12372 are about to insert a possibly trapping instruction and fail
12375 2009-01-18 Andreas Schwab <schwab@suse.de>
12377 * doc/install.texi (Configuration): Remove obsolete paragraph
12378 about use of --with-gnu-ld with --with-gnu-as.
12380 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
12382 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
12383 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
12384 Follow spelling conventions.
12386 2009-01-18 Ben Elliston <bje@au.ibm.com>
12388 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
12389 C++ warning about implicit conversion from void * to struct
12391 (bitmap_obstack_free): Likewise for bitmap_element *.
12392 * Makefile.in (bitmap.o-warn): Remove.
12394 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
12396 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12398 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
12399 Tobias Grosser <tobi.grosser@amd.com>
12401 * graphite.c (graphite_trans_scop_block): Do not block single
12404 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
12406 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
12407 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
12408 test with assertion.
12410 2009-01-16 Richard Guenther <rguenther@suse.de>
12412 PR tree-optimization/38835
12413 PR middle-end/36227
12414 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
12415 and INT + PTR -> (INT)(PTR p+ INT) folding.
12416 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
12418 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
12421 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
12422 the subreg from a lowpart subreg if it is also casting the value.
12424 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12425 Tobias Grosser <tobi.grosser@amd.com>
12427 * graphite.c (compare_prefix_loops): New.
12428 (build_scop_canonical_schedules): Rewritten.
12429 (graphite_transform_loops): Move build_scop_canonical_schedules
12430 after build_scop_iteration_domain.
12432 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12433 Tobias Grosser <tobi.grosser@amd.com>
12435 * graphite.c (add_conditions_to_domain): Add the loops to
12436 the dimension of the iteration domain. Do copy the domain
12437 only when it exists.
12438 (build_scop_conditions_1): Do not call add_conditions_to_domain.
12439 (add_conditions_to_constraints): New.
12440 (can_generate_code_stmt, can_generate_code): Removed.
12441 (gloog): Do not call can_generate_code.
12442 (graphite_transform_loops): Call add_conditions_to_constraints
12443 after building the iteration domain.
12445 2009-01-16 Jakub Jelinek <jakub@redhat.com>
12447 PR tree-optimization/38789
12448 * tree-ssa-threadedge.c
12449 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12450 __builtin_constant_p.
12452 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12454 * dce.c (delete_unmarked_insns): Reversed the order that insns are
12455 examined before deleting them.
12457 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
12459 * function.c (aggregate_value_p): Correctly extract the function
12460 type from CALL_EXPR_FN lookup.
12462 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12464 * config/picochip/picochip.c (picochip_override_options): Revert
12465 CFI asm flag disable commited previously.
12467 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
12468 Tobias Grosser <tobi.grosser@amd.com>
12469 Jan Sjodin <jan.sjodin@amd.com>
12471 * graphite.c (scan_tree_for_params): On substractions negate
12472 all the coefficients of the term.
12473 (clast_to_gcc_expression_red): New. Handle reduction expressions
12474 of more than two operands.
12475 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
12476 (get_vdef_before_scop): Handle also the case of default definitions.
12478 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
12480 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
12481 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
12482 Also use them when walking CALL_INSN_FUNCTION_USAGE.
12484 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12485 Joey Ye <joey.ye@intel.com>
12487 PR middle-end/37843
12488 * cfgexpand.c (expand_stack_alignment): Don't update stack
12489 boundary nor check incoming stack boundary here.
12490 (gimple_expand_cfg): Update stack boundary and check incoming
12491 stack boundary here.
12493 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12495 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12497 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12499 PR rtl-optimization/38245
12500 * calls.c (expand_call): Add stack arguments to
12501 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12502 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12503 in regs and partially in memory or BLKmode arguments.
12504 (emit_library_call_value_1): Add stack arguments to
12505 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12506 ACCUMULATE_OUTGOING_ARGS).
12507 * dce.c: Include tm_p.h.
12508 (find_call_stack_args): New function.
12509 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12511 (mark_insn): Call find_call_stack_args for CALL_Ps.
12512 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12513 forwards. Allocate and free arg_stores bitmap if needed, pass it
12514 down to deletable_insn_p, don't mark stores set in arg_stores
12515 bitmap, clear the bitmap at the beginning of each bb.
12516 * Makefile.in (dce.o): Depend on $(TM_P_H).
12518 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12521 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12522 to make sure the insn is a conditional test (bug 22599). Reformat a
12525 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12527 PR middle-end/38431
12528 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12529 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12530 (gloog): Do not call cleanup_tree_cfg.
12531 (graphite_transform_loops): Call cleanup_tree_cfg after all
12532 scops have been code generated.
12534 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12535 * doc/gty.texi (Invoking the garbage collector): Added new node
12536 and section documenting ggc_collect.
12538 2009-01-14 Richard Guenther <rguenther@suse.de>
12540 PR tree-optimization/38826
12541 PR middle-end/38477
12542 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12543 initialization notes only if we actually emitted a warning.
12544 (intra_create_variable_infos): Add constraints for a result decl
12545 that is passed by hidden reference.
12546 (build_pred_graph): Mark all related variables non-direct on
12549 2009-01-14 Nick Clifton <nickc@redhat.com>
12551 * ira-conflicts.c: Include addresses.h for the definition of
12553 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12554 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12556 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12559 * Makefile.in (ira-lives.o): Add except.h.
12561 * ira-lives.c: Include except.h.
12562 (process_bb_node_lives): Process can_throw_internal.
12564 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12566 PR rtl-optimization/38774
12567 * combine.c (simplify_set): When undoing cc_use change, don't do
12568 PUT_CODE on the newly created comparison, but instead put back the
12571 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12573 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12574 values. Remove duplicate arm8 entry.
12576 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12578 PR tree-optimization/38786
12579 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12580 the SSA_NAME case of expand_scalar_variables_expr.
12581 Set the type of an expression to the type of its assign statement.
12582 (expand_scalar_variables_expr): Also gather the scalar computation
12583 used to index the memory access. Do not pass loop_p.
12584 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12585 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12586 the gimple_stmt_iterator where it inserts new code.
12587 Do not pass loop_p.
12588 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12589 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12591 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12593 * graphite.h (debug_value): Removed.
12594 * graphite.c (debug_value): Removed.
12596 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12598 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12599 ldrd/strd with two 32-bit instructions.
12601 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12603 * config/arm/arm.c (struct processors): Pass for speed down into
12604 cost helper functions.
12605 (const_ok_for_op): Handle COMPARE and inequality nodes.
12606 (arm_rtx_costs_1): Rewrite.
12607 (arm_size_rtx_costs): Update prototype.
12608 (arm_rtx_costs): Pass speed down to helper functions.
12609 (arm_slowmul_rtx_costs): Rework cost calculations.
12610 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
12611 (arm_9e_rtx_costs): Likewise.
12613 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12615 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12616 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12617 (alpha_legitimize_address): Do not split local symbols wider than
12618 UNITS_PER_WORD into HIGH/LO_SUM parts.
12620 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12623 * gcc.c (process_command): Replace call to execvp with calls
12624 to pex_one and exit.
12626 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12629 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12630 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12631 variant for devices with 3-byte PC.
12632 (__tablejump_elpm__): New.
12634 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12637 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12638 offsetof member-designator, handle it as `[0].'.
12640 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12642 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12643 function when not using named sections on targets with named sections
12644 if branch distance is less than 262132.
12646 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12648 * combine.c (combine_instructions): Recompute
12649 optimize_this_for_speed_p for each BB in the main combine loop.
12651 2009-01-12 Tomas Bily <tbily@suse.cz>
12654 * tree-loop-distribution.c (prop_phis): New function.
12655 (generate_builtin): Call prop_phis.
12656 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12658 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12660 PR tree-optimization/38807
12661 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12662 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12664 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12666 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12667 subreg of op0 to the original op0.
12669 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12671 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12673 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12676 * mips-tfile.c (parse_def): Fix parsing of def strings
12677 starting with digits.
12679 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12682 * config/arm/arm.c (arm_is_long_call_p): Don't call
12683 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12685 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12687 * regrename.c (regrename_optimize): Fix dumping.
12688 (find_oldest_value_reg): Preserve REG_POINTER.
12689 (copy_hardreg_forward_1): Likewise.
12691 2009-01-09 Diego Novillo <dnovillo@google.com>
12693 * gimple.h (struct gimple_statement_base) <uid>: Document
12694 the restrictions on its use.
12695 (gimple_uid): Tidy.
12696 (gimple_set_uid): Tidy.
12698 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12700 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12701 zero guard even if align_bytes != 0 and count is smaller than
12704 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12706 PR rtl-optimization/38495
12707 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12708 (add_range_and_copies_from_move_list): Print all added ranges.
12709 Add ranges to memory optimized destination.
12711 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12715 * config/i386/i386.c (override_options): Reject
12716 -mstringop-strategy=rep_8byte with -m32.
12717 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12718 to 1. Do count comparison against epilogue_size_needed at compile
12719 time even when count_exp was constant forced into register. For
12720 size_needed don't jump to epilogue, instead just avoid aligning
12721 and invoke the body algorithm. If need_zero_guard, add zero guard
12722 even if count is non-zero, but smaller than size_needed + number of
12723 bytes that could be stored for alignment.
12724 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12725 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12726 but smaller than size_needed + number of bytes that could be stored
12727 for alignment. Compare size_needed with epilogue_size_needed instead
12728 of desired_align - align, don't adjust size_needed, pass
12729 epilogue_size_needed to the epilogue expanders.
12732 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12734 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12736 * pa.c (last_address): Change to unsigned.
12737 (update_total_code_bytes): Change argument to unsigned. Don't
12738 check if insn addresses are set.
12739 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12740 addresses are not set.
12741 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12743 2009-01-09 Nick Clifton <nickc@redhat.com>
12745 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12746 DECL_DECLARED_INLINE_P.
12748 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12750 PR middle-end/38347
12751 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12752 GET_MODE (op0) in operand_subword_force calls.
12754 PR middle-end/38771
12755 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12756 fold_convert arg0 operands to TREE_TYPE (op0) first.
12758 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12760 * params.def (ira-max-conflict-table-size): Decrease default value
12763 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12765 PR tree-optimization/37031
12766 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12768 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12769 allocate it using gc instead of heap, use VEC_quick_push instead of
12771 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12772 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12773 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12774 allocated vector from heap allocated.
12775 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12776 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12777 vector only after perfect_loop_nest_depth call.
12779 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12780 Jan Sjodin <jan.sjodin@amd.com>
12782 PR tree-optimization/38559
12783 * graphite.c (debug_value, copy_constraint,
12784 swap_constraint_variables, scale_constraint_variable, ): New.
12785 (get_lower_bound, get_upper_bound): Removed.
12786 (graphite_trans_bb_strip_mine): Clean up this code that works
12787 only for constant number of iterations. Fully copy upper and
12788 lower bound constraints, not only the constant part of them.
12789 * graphite.h (debug_value): Declared.
12791 2009-01-08 Ira Rosen <irar@il.ibm.com>
12793 PR tree-optimization/37194
12794 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12795 Don't add the cost of cost model guard in prologue to scalar
12796 outside cost in case of known number of iterations.
12798 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12799 Alan Modra <amodra@bigpond.net.au>
12801 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12802 non-word-aligned REG+CONST addressing.
12804 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12807 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12808 free_after_compilation when outputting a thunk.
12809 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12810 Do not call free_after_compilation here.
12812 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12814 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12815 (ix86_valid_target_attribute_inner_p): Ditto.
12817 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12819 PR tree-optimization/38492
12820 PR tree-optimization/38498
12821 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12822 * tree-chrec.h (scev_is_linear_expression): Declared.
12823 * graphite.c (graphite_cannot_represent_loop_niter): New.
12824 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12825 (graphite_loop_normal_form): Use gcc_assert.
12826 (scan_tree_for_params): Use CASE_CONVERT.
12827 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12828 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12829 Use gcc_assert. Discard scops that contain unhandled cases.
12830 (build_scop_conditions): Return a boolean status for unhandled cases.
12831 (strip_mine_profitable_p): Print the loop number, not its depth.
12832 (is_interchange_valid): Pass the depth of the loop nest, don't
12833 recompute it wrongly.
12834 (graphite_trans_bb_block): Same.
12835 (graphite_trans_bb_block): Print tentative of loop blocking.
12836 (graphite_trans_scop_block): Do not print that the loop has been
12838 (graphite_transform_loops): Do not handle scops that contain condition
12841 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
12843 AVX Programming Reference (December, 2008)
12844 * config/i386/avxintrin.h (_mm256_stream_si256): New.
12845 (_mm256_stream_pd): Likewise.
12846 (_mm256_stream_ps): Likewise.
12848 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
12849 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
12850 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
12851 (bdesc_special_args): Add __builtin_ia32_movntdq256,
12852 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
12853 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
12854 (ix86_expand_special_args_builtin): Likewise.
12856 * config/i386/sse.md (AVXMODEDI): New.
12857 (avx_movnt<mode>): Likewise.
12858 (avx_movnt<mode>): Likewise.
12859 (<sse>_movnt<mode>): Remove AVX support.
12860 (sse2_movntv2di): Likewise.
12862 2009-01-07 Richard Guenther <rguenther@suse.de>
12864 PR middle-end/38751
12865 * fold-const.c (extract_muldiv): Remove obsolete comment.
12866 (fold_plusminus_mult_expr): Undo MINUS_EXPR
12867 to PLUS_EXPR canonicalization for the canonicalization.
12869 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
12871 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
12872 hosted cross-compilers generating less efficient code.
12874 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12876 * function.h (rtl_data): Add a dbr_scheduled_p field.
12877 * reorg.c (dbr_schedule): Set it.
12878 (gate_handle_delay_slots): Check it.
12879 * config/mips/mips.c (mips_base_delayed_branch): Delete.
12880 (mips_reorg): Check flag_delayed_branch instead of
12881 mips_base_delayed_branch.
12882 (mips_override_options): Don't set mips_base_delayed_branch
12883 or flag_delayed_branch.
12885 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12887 PR rtl-optimization/38426.
12888 * ira.c (ira): Set current_function_is_leaf earlier.
12890 2009-01-06 Jakub Jelinek <jakub@redhat.com>
12892 PR rtl-optimization/38722
12893 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
12894 too early, only set a flag and modify after last possible
12897 2009-01-06 Janis Johnson <janis187@us.ibm.com>
12900 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
12901 * real.c (decimal_single_format): Correct values of emin and emax.
12902 (decimal_double_format): Ditto.
12903 (decimal_quad_format): Ditto.
12904 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
12905 computation of DECnn_MIN and DECnn_MAX for corrected values of
12906 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
12907 __DECnn_MIN__, and adjust its computation for the corrected value
12910 2009-01-06 Jan Hubicka <jh@suse.cz>
12913 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
12915 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12917 * doc/contrib.texi (Contributors): Slightly adjust the end note.
12918 Add Robert Clark to the list of testers.
12920 2009-01-06 Jan Hubicka <jh@suse.cz>
12921 Kai Tietz <kai.tietz@onevision.com>
12923 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
12924 * config/i386/i386.c (ix86_expand_call): Add clobbers.
12926 2009-01-06 Jan Hubicka <jh@suse.cz>
12927 Kai Tietz <kai.tietz@onevision.com>
12929 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
12931 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
12932 (ix86_nsaved_regs): Count only general purpose regs.
12933 (ix86_nsaved_sseregs): New.
12934 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
12935 to 16 for w64; compute padding and size of sse reg save area.
12936 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
12937 general purpose regs.
12938 (ix86_emit_save_sse_regs_using_mov): New.
12939 (ix86_expand_prologue): Save SSE regs if needed.
12940 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
12941 (ix86_emit_restore_sse_regs_using_mov): New.
12942 (ix86_expand_epilogue): Save SSE regs if needed.
12944 2009-01-06 Jan Hubicka <jh@suse.cz>
12945 Kai Tietz <kai.tietz@onevision.com>
12947 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
12948 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
12949 functions when accumulate outgoing args is off.
12951 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12954 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
12955 before using pseudos_have_intersected_live_ranges_p.
12957 * ira-int.h (ira_assert): Always define.
12959 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12961 AVX Programming Reference (December, 2008)
12962 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
12963 (_mm256_permute2_pd): Likewise.
12964 (_mm_permute2_ps): Likewise.
12965 (_mm256_permute2_ps): Likewise.
12966 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
12967 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
12969 * config/i386/i386.c (ix86_builtins): Remove
12970 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
12971 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
12972 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
12973 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
12974 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
12975 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
12976 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
12977 __builtin_ia32_vpermil2ps256.
12978 (ix86_init_mmx_sse_builtins): Updated.
12979 (ix86_expand_args_builtin): Likewise.
12981 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12983 * pa.c (output_call): Relocate non-jump insns in the delay slot of
12984 long absolute calls when generating PA 2.0 code.
12986 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
12988 PR rtl-optimization/38583
12989 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
12991 * params.def (ira-max-conflict-table-size): New.
12993 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
12995 * ira.h (ira_conflicts_p): New external definition.
12997 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
12998 table. Report this. Return result of building.
12999 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13000 building conflict table.
13002 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13003 (ira_color): Use ira_conflicts_p.
13005 * global.c: Include ira.h.
13006 (pseudo_for_reload_consideration_p, build_insn_chain): Use
13009 * Makefile.in (global.o): Add ira.h.
13011 * ira-build.c (mark_all_loops_for_removal,
13012 propagate_some_info_from_allocno): New.
13013 (remove_unnecessary_allocnos): Call
13014 propagate_some_info_from_allocno.
13015 (remove_low_level_allocnos): New.
13016 (remove_unnecessary_regions): Add parameter. Call
13017 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
13018 parameter to remove_unnecessary_regions.
13019 (ira_build): Remove all regions but root if the conflict table was
13020 not built. Update conflict hard regs for allocnos crossing calls.
13022 * ira.c (ira_conflicts_p): New global.
13023 (ira): Define and use ira_conflicts_p.
13025 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13026 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
13027 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
13029 2009-01-06 Ben Elliston <bje@au.ibm.com>
13031 * gengtype-lex.l (YY_NO_INPUT): Define.
13033 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13036 * c-common.c (handle_vector_size_attribute): Also reject
13037 BOOLEAN_TYPE types.
13039 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
13041 PR tree-optimization/38492
13042 * graphite.c (rename_map_elt, debug_rename_elt,
13043 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
13044 rename_map_elt_info, eq_rename_map_elts,
13045 get_new_name_from_old_name, bb_in_sese_p): Moved around.
13046 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
13047 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
13048 (sese_build_livein_liveouts): New.
13049 (new_sese, free_sese): New.
13050 (new_scop): Call new_sese.
13051 (free_scop): Call free_sese.
13052 (rename_variables_from_edge, rename_phis_end_scop): Removed.
13053 (register_old_new_names): Renamed register_old_and_new_names.
13054 (register_scop_liveout_renames, add_loop_exit_phis,
13055 insert_loop_close_phis, struct igp,
13056 default_liveout_before_guard, add_guard_exit_phis,
13057 insert_guard_phis, copy_renames): New.
13058 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
13059 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
13060 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
13061 (scop_adjust_phis_for_liveouts): New.
13062 (gloog): Call scop_adjust_phis_for_liveouts.
13064 * graphite.h (struct sese): Documented. Added fields liveout,
13065 num_ver and livein.
13066 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
13067 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
13068 (struct scop): Added field liveout_renames.
13069 (SCOP_LIVEOUT_RENAMES): New.
13071 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13073 PR tree-optimization/38510
13074 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
13075 (translate_clast): Call recompute_all_dominators before
13077 (gloog): Call recompute_all_dominators before graphite_verify.
13079 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13080 Jan Sjodin <jan.sjodin@amd.com>
13082 PR tree-optimization/38500
13083 * graphite.c (create_sese_edges): Call fix_loop_structure after
13086 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13088 * config.gcc: Add m32r*-*-rtems*.
13089 * config/m32r/rtems.h: New file.
13091 2009-01-05 Ben Elliston <bje@au.ibm.com>
13093 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
13094 (.po.pox): Likewise.
13095 (po/gcc.pot): Likewise.
13097 2009-01-04 David S. Miller <davem@davemloft.net>
13099 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
13100 (STARTING_FRAME_OFFSET): Always set to zero.
13102 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13104 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
13105 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
13106 fixed-point types, and vectors of the same.
13108 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13110 * config/mips/sync.md (*mb_barrier): Rename to...
13111 (*memory_barrier): ...this.
13113 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13115 * doc/extend.texi (Function Attributes): Move @cindex after @item
13116 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13117 and put in alphabetical order. Fix 'target' name and put in order.
13118 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
13121 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
13123 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
13124 (memory_barrier): Expand as unspec instead of unspec_volatile.
13125 Remove mem:BLK from insn operands. Use Pmode scratch register.
13126 (*memory_barrier): Define as unspec instead of unspec_volatile.
13127 Use (match_dup 0) as input operand.
13129 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
13130 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
13131 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
13132 scratch register. Remove operand 1.
13133 (*stbar): Define as unspec instead of unspec_volatile.
13134 Use (match_dup 0) as input operand, remove (const_int 8).
13135 (*membar): Define as unspec instead of unspec_volatile.
13136 Use (match_dup 0) as input operand, remove input operand 2.
13138 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
13139 (memory_barrier): Expand as unspec instead of unspec_volatile.
13140 Remove mem:BLK from insn operands. Use Pmode scratch register.
13141 (*memory_barrier): Define as unspec instead of unspec_volatile.
13142 Use (match_dup 0) as input operand.
13144 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
13145 Remove mem:BLK from insn operands. Use Pmode scratch register.
13146 Set volatile flag on operand 0.
13147 (*memory_barrier): New insn pattern.
13149 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
13151 (*memory_barrier): Use (match_dup 0) as input operand.
13153 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
13154 Remove mem:BLK from insn operands. Use Pmode scratch register.
13155 Set volatile flag on operand 0.
13156 (*mb_internal): New insn pattern.
13158 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
13160 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13162 PR middle-end/38586
13163 * function.c (struct temp_slot): Move to the section of the file
13164 that deals with temp slots. Remove field 'address'.
13165 (temp_slot_address_table): New hash table of address -> temp slot.
13166 (struct temp_slot_address_entry): New struct, items for the table.
13167 (temp_slot_address_compute_hash, temp_slot_address_hash,
13168 temp_slot_address_eq, insert_temp_slot_address): Support functions
13170 (find_temp_slot_from_address): Rewrite to use the new hash table.
13171 (remove_unused_temp_slot_addresses): Remove addresses of temp
13172 slots that have been made available.
13173 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
13174 worker function for remove_unused_temp_slot_addresses.
13175 (assign_stack_temp_for_type): Don't clear the temp slot address list.
13176 Add the temp slot address to the address -> temp slot map.
13177 (update_temp_slot_address): Update via insert_temp_slot_address.
13178 (free_temp_slots): Call remove_unused_temp_slot_addresses.
13179 (pop_temp_slots): Likewise.
13180 (init_temp_slots): Allocate the address -> temp slot map, or empty
13181 the map if it is already allocated.
13182 (prepare_function_start): Initialize temp slot processing.
13184 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13186 PR middle-end/38584
13187 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
13188 Calculate the size of all stack vars assuming no packing of stack
13189 vars will happen, replacing a quadratic algorithm with a linear one.
13191 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13194 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
13197 2009-01-03 Diego Novillo <dnovillo@google.com>
13199 * doc/contrib.texi: Update contributions.
13201 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13204 * builtins.c (fold_builtin_memory_op): Give up if either operand
13205 is volatile. Set srctype or desttype to non-qualified version
13209 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
13210 and FUNCTION_DECLs.
13212 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13214 PR rtl-optimization/35805
13215 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
13216 problem if fast dce is able to remove any instructions.
13217 * dce.c (dce_process_block): Fix dump message.
13219 2009-01-02 Mark Mitchell <mark@codesourcery.com>
13222 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
13224 2009-01-02 Jakub Jelinek <jakub@redhat.com>
13226 PR middle-end/38690
13227 * tree-flow.h (op_code_prio, op_prio): New prototypes.
13228 * tree-pretty-print.c (op_code_prio): New function.
13229 (op_prio): No longer static. Use op_code_prio.
13230 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
13231 Use op_prio and op_code_prio to determine if () should be
13232 printed around operand(s) or not.
13234 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
13235 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
13236 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
13237 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
13238 pp_character instead of pp_string for single letter printing.
13240 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13242 * doc/extend.texi: Fix '#pragma GCC option' typo.
13244 2009-01-02 Richard Guenther <rguenther@suse.de>
13246 * doc/install.texi (--enable-checking): Mention different
13247 default for stage1.
13248 (--enable-stage1-checking): Document.
13250 2009-01-01 Andrew Pinski <pinskia@gmail.com>
13252 PR middle-end/30142
13253 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
13254 case to be an error.
13256 2009-01-02 Ben Elliston <bje@au.ibm.com>
13258 * config/fp-bit.h (pack_d): Constify argument.
13259 * config/fp-bit.c (makenan): Constify return type. Remove casts.
13260 (isnan): Constify argument.
13262 (iszero): Likewise.
13263 (pack_d): Likewise.
13264 (_fpadd_parts): Constify return type.
13265 (_fpmul_parts): Likewise.
13266 (_fpdiv_parts): Likewise.
13268 2009-01-01 Jakub Jelinek <jakub@redhat.com>
13271 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
13272 warn about overwriting initializer with side-effects or
13273 -Woverride-init if !IMPLICIT.
13274 (output_init_element): Likewise. Pass IMPLICIT down to
13276 (process_init_element): Add IMPLICIT argument. Pass it down
13277 to output_init_element.
13278 (push_init_element, pop_init_level, set_designator): Adjust
13279 process_init_element callers.
13280 (set_nonincremental_init, set_nonincremental_init_from_string):
13281 Adjust add_pending_init callers.
13282 (output_pending_init_elements): Adjust output_init_element callers.
13283 * c-tree.h (process_init_element): Adjust prototype.
13284 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
13285 process_init_element callers.
13288 Copyright (C) 2009 Free Software Foundation, Inc.
13290 Copying and distribution of this file, with or without modification,
13291 are permitted in any medium without royalty provided the copyright
13292 notice and this notice are preserved.