1 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
5 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
7 * gcc-plugin.h: Include config.h and system.h.
8 (IN_GCC): Define if not defined.
10 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
13 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
16 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
18 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20 * config/m32r/m32r.h: Ditto.
21 * config/m32r/m32r.md: Ditto.
22 * config/m32r/predicates.md: Ditto.
24 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
26 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
28 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
31 (Loading plugins): typo.
32 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
33 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
34 (Interacting with the GCC Garbage Collector): Added new section.
35 (Giving information about a plugin): Added new section for
37 * testsuite/gcc.dg/plugin/plugin.exp: Added ggcplug.c test plugin
38 with ggcplug-test-1.c for testing PLUGIN_GGC_MARKING etc...
39 * testsuite/gcc.dg/plugin/ggcplug-test-1.c: Added new file.
40 * testsuite/gcc.dg/plugin/ggcplug.c: Added new file.
41 * ggc.h (ggc_register_root_tab): Added declaration.
42 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
43 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
44 (register_callback): Improved comment in declaration.
45 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
47 (extra_root_vec) Added static variable for dynamic roots
49 (ggc_register_root_tab) Added new routine.
50 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
51 PLUGIN_GGC_MARKING event.
52 * ggc-zone.c: Include plugin.h.
53 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
54 * ggc-page.c: Include plugin.h.
55 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
56 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
57 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
58 (register_callback): check lack of callbacks for
59 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
60 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
61 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
62 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
63 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
64 dependency on plugin.h.
65 (plugin.o): Added dependency on ggc.h...
67 2009-05-26 Richard Guenther <rguenther@suse.de>
71 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
72 with mismatched comparison modes.
74 * expr.c (expand_expr_real_1): Expand the operand of a
75 VIEW_CONVERT_EXPR in its natural mode.
77 2009-05-26 Ian Lance Taylor <iant@google.com>
79 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
80 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
81 (ALL_COMPILERFLAGS): Define.
82 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
83 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
84 (collect2$(exeext), collect2.o): Likewise.
85 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
86 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
87 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
88 (libbackend.o, intl.o, cppdefault.o): Likewise.
89 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
90 (build/%.o): Use $(COMPILER_FOR_BUILD).
91 (build/gen%$(build_exeext)): Likewise.
92 (build/gcov-iov$(build_exeext)): LIkewise.
93 * config/t-darwin (darwin.o): Use $(COMPILER).
94 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
95 * config/t-sol2 (sol2-c.o): Likewise.
97 * config/t-vxworks (vxworks.o): Likewise.
98 * config/x-darwin (host-darwin.o): Likewise.
99 * config/x-hpux (host-hpux.o): Likewise.
100 * config/x-linux (host-linux.o): Likewise.
101 * config/x-solaris (host-solaris.o): Likewise.
102 * config/alpha/x-alpha (driver-alpha.o): Likewise.
103 * config/arm/t-arm (arm-c.o): Likewise.
104 * config/arm/t-pe (pe.o): Likewise.
105 * config/arm/t-wince-pe (pe.o): Likewise.
106 * config/i386/t-cygming (winnt.o): Likewise.
107 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
108 * config/i386/t-cygwin (cygwin1.o): Likewise.
109 (cygwin2.o): Likewise.
110 * config/i386/t-i386 (i386-c.o): Likewise.
111 * config/i386/t-interix (winnt.o): Likewise.
112 * config/i386/t-netware (netware.o): Likewise.
113 * config/i386/t-nwld (nwld.o): Likewise.
114 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
115 * config/i386/x-i386 (driver-i386.o): Likewise.
116 * config/i386/x-cygwin (host-cygwin.o): Likewise.
117 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
118 * config/ia64/t-ia64 (ia64-c.o): Likewise.
119 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
120 * config/mips/x-native (driver-native.o): Likewise.
121 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
122 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
123 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
124 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
125 * config/score/t-score-elf (score7.o): Likewise.
126 (score3.o): Likewise.
127 * config/sh/t-sh (sh-c.o): Likewise.
128 * config/sh/t-symbian (sh-c.o): Likewise.
129 (symbian.o): Likewise.
130 * config/spu/t-spu-elf (spu-c.o): Likewise.
131 * config/v850/t-v850 (v850-c.o): Likewise.
132 * config/v850/t-v850e (v850-c.o): Likewise.
134 2009-05-26 Richard Guenther <rguenther@suse.de>
136 PR tree-optimization/40122
137 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
138 VECTOR_CSTs if possible.
139 (fold_gimple_assign): Likewise.
141 2009-05-26 Richard Guenther <rguenther@suse.de>
144 * fold-const.c (fold_binary): Use the correct types for building
147 2009-05-26 Richard Guenther <rguenther@suse.de>
149 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
150 redundant calls to merge_alias_info.
151 (bump_vector_ptr): Likewise.
152 * tree-ssa-copy.c (merge_alias_info): Remove.
153 (replace_exp_1): Remove call to merge_alias_info.
154 (propagate_tree_value): Likewise.
155 (fini_copy_prop): Propagate points-to info.
156 * tree-flow.h (merge_alias_info): Remove.
158 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
160 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
162 2009-05-25 Jan Hubicka <jh@suse.cz>
164 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
165 * cgraph.h (struct inline_summary): New filed self_wize,
166 size_inlining_benefit, self_time and time_inlining_benefit.
167 (struct cgraph_global_info): Replace insns by time ans size fields.
168 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
169 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
170 (ipcp_update_callgraph): Do not touch function bodies.
171 * ipa-inline.c: Include except.h
172 (MAX_TIME): New constant.
173 (overall_insns): Remove.
175 (overall_size, max_benefit): New static variables.
176 (cgraph_estimate_time_after_inlining): New function.
177 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
178 (cgraph_clone_inlined_nodes): Update size.
179 (cgraph_mark_inline_edge): Update size.
180 (cgraph_estimate_growth): Use size info.
181 (cgraph_check_inline_limits): Check size.
182 (cgraph_default_inline_p): Likewise.
183 (cgraph_edge_badness): Compute badness based on benefit and size cost.
184 (cgraph_decide_recursive_inlining): Check size.
185 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
187 (cgraph_decide_inlining): Likewise.
188 (cgraph_decide_inlining_incrementally): Likewise; honor
189 PARAM_EARLY_INLINING_INSNS.
190 (likely_eliminated_by_inlining_p): New predicate.
191 (estimate_function_body_sizes): New function.
192 (compute_inline_parameters): Use it.
193 * except.c (must_not_throw_labels): New function.
194 * except.h (must_not_throw_labels): Declare.
195 * tree-inline.c (init_inline_once): Kill inlining_weigths
196 * tree-ssa-structalias.c: Avoid uninitialized warning.
197 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
198 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
199 (PARAM_INLINE_CALL_COST): Remove.
200 (PARAM_EARLY_INLINING_INSNS): New.
202 2009-05-25 Richard Guenther <rguenther@suse.de>
204 PR tree-optimization/36327
205 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
206 callback for reference translation or lookup at the point
208 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
209 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
210 for union COMPONENT_REFs.
211 (vn_reference_lookup_3): New callback. Lookup from memset
212 and CONSTRUCTOR assignment, translate through struct copies.
213 (vn_reference_lookup_pieces): Make sure to not free the
214 passed operands array. Adjust walk_non_aliased_vuses call.
215 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
216 make sure we do not leak memory.
218 2009-05-25 Richard Guenther <rguenther@suse.de>
220 * tree-ssa-alias.h (dump_points_to_solution): Declare.
221 * tree-inline.c (expand_call_inline): Reset the escaped and
223 * tree-ssa-structalias.c (pass_build_ealias): New.
224 * tree-pass.h (pass_build_ealias): Declare.
225 * passes.c (init_optimization_passes): Add PTA during
227 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
228 and CALLUSED solutions.
229 (dump_points_to_solution): New function, split out from ...
230 (dump_points_to_info_for): ... here.
231 * tree-parloops.c (parallelize_loops): Reset the escaped and
234 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
237 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
238 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
240 2009-05-25 Ira Rosen <irar@il.ibm.com>
242 PR tree-optimization/40238
243 * tree-vect-stmts.c (vect_init_vector): Insert initialization
244 statements after basic block's labels.
245 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
246 to free the allocated memory.
248 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
250 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
251 return address with a USE.
253 2009-05-24 Richard Guenther <rguenther@suse.de>
256 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
257 array type from the main variant of the inner type.
259 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
261 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
262 definition to bool (from int) to un-break build.
263 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
265 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
267 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
268 discard_stmt_changes): Delete.
269 * tree-ssa-operands.c (scb_stack): Delete.
270 (init_ssa_operands): Do not initialize it.
271 (fini_ssa_operands): Do not free it.
272 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
274 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
275 update_stmt, remove the others. Fix comments.
276 * tree-dfa.c (optimize_stack_restore): Likewise.
277 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
278 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
279 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
280 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
282 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
283 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
284 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
285 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
286 (stmts_to_rescan): Change item type to gimple.
287 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
289 2009-05-24 Ira Rosen <irar@il.ibm.com>
291 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
292 * tree-pass.h (pass_slp_vectorize): New pass.
293 * params.h (SLP_MAX_INSNS_IN_BB): Define.
294 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
295 * tree-vectorizer.c (timevar.h): Include.
296 (user_vect_verbosity_level): Declare.
297 (vect_location): Fix comment.
298 (vect_set_verbosity_level): Update user_vect_verbosity_level
299 instead of vect_verbosity_level.
300 (vect_set_dump_settings): Add an argument. Ignore user defined
301 verbosity if dump flags require higher level of verbosity. Print to
302 stderr only for loop vectorization.
303 (vectorize_loops): Update call to vect_set_dump_settings.
304 (execute_vect_slp): New function.
305 (gate_vect_slp): Likewise.
306 (struct gimple_opt_pass pass_slp_vectorize): New.
307 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
309 (vec_info_for_bb): New function.
310 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
311 (VECTORIZATION_ENABLED): New macro.
312 (SLP_ENABLED, SLP_DISABLED): Likewise.
313 (vect_is_simple_use): Add bb_vec_info argument.
314 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
315 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
316 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
317 vect_schedule_slp, vect_analyze_slp): Likewise.
318 (vect_analyze_stmt): Add slp_tree argument.
319 (find_bb_location): Declare.
320 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
321 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
322 (vect_analyze_loop_operations, vect_analyze_loop,
323 get_initial_def_for_induction, vect_create_epilog_for_reduction,
324 vect_finalize_reduction, vectorizable_reduction,
325 vectorizable_live_operation, vect_transform_loop): Likewise.
326 * tree-data-ref.c (dr_analyze_innermost): Update comment,
327 skip evolution analysis if analyzing a basic block.
328 (dr_analyze_indices): Likewise.
329 (initialize_data_dependence_relation): Skip the test whether the
330 object is invariant for basic blocks.
331 (compute_all_dependences): Skip dependence analysis for data
332 references in basic blocks.
333 (find_data_references_in_stmt): Don't fail in case of invariant
334 access in basic block.
335 (find_data_references_in_bb): New function.
336 (find_data_references_in_loop): Move code to
337 find_data_references_in_bb and add a call to it.
338 (compute_data_dependences_for_bb): New function.
339 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
340 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
342 (vect_analyze_data_ref_dependence): Check for interleaving in case of
343 unknown dependence in basic block and fail in case of dependence in
345 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
346 dependence instances from either loop or basic block vectorization
348 (vect_compute_data_ref_alignment): Check if it is loop vectorization
349 before calling nested_in_vect_loop_p.
350 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
351 dependence instances from either loop or basic block vectorization
353 (vect_verify_datarefs_alignment): Likewise.
354 (vect_enhance_data_refs_alignment): Adjust function calls.
355 (vect_analyze_data_refs_alignment): Likewise.
356 (vect_analyze_group_access): Fix printing. Skip different checks if
357 DR_STEP is 0. Keep strided stores either in loop or basic block
358 vectorization data structure. Fix indentation.
359 (vect_analyze_data_ref_access): Fix comments, allow zero step in
361 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
362 dependence instances from either loop or basic block vectorization
364 (vect_analyze_data_refs): Update comment. Call
365 compute_data_dependences_for_bb to analyze basic blocks.
366 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
367 case of loop vectorization. In case of basic block vectorization use
368 data-ref itself as a base.
369 (vect_create_data_ref_ptr): In case of basic block vectorization:
370 don't advance the pointer, add new statements before the current
371 statement. Adjust function calls.
372 (vect_supportable_dr_alignment): Support only aligned accesses in
373 basic block vectorization.
374 * common.opt (ftree-slp-vectorize): New flag.
375 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
376 (vect_pattern_recog_1): Likewise.
377 * tree-vect-stmts.c (process_use): Likewise.
378 (vect_init_vector): Add new statements in the beginning of the basic
379 block in case of basic block SLP.
380 (vect_get_vec_def_for_operand): Adjust function calls.
381 (vect_finish_stmt_generation): Likewise.
382 (vectorizable_call): Add assert that it is loop vectorization, adjust
384 (vectorizable_conversion, vectorizable_assignment): Likewise.
385 (vectorizable_operation): In case of basic block SLP, take
386 vectorization factor from statement's type and skip the relevance
387 check. Adjust function calls.
388 (vectorizable_type_demotion): Add assert that it is loop
389 vectorization, adjust function calls.
390 (vectorizable_type_promotion): Likewise.
391 (vectorizable_store): Check for outer loop only in case of loop
392 vectorization. Adjust function calls. For basic blocks, skip the
393 relevance check and don't advance pointers.
394 (vectorizable_load): Likewise.
395 (vectorizable_condition): Add assert that it is loop vectorization,
396 adjust function calls.
397 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
398 that it is not reduction, get vector type, call only supported
399 functions, skip loop specific parts.
400 (vect_transform_stmt): Check for outer loop only in case of loop
402 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
403 (vect_is_simple_use): Fix comment, add new argument, fix conditions
404 for external definition.
405 * passes.c (pass_slp_vectorize): New pass.
406 * tree-vect-slp.c (find_bb_location): New function.
407 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
408 check for patterns only in loops.
409 (vect_build_slp_tree): Add argument, adjust function calls, fail in
410 case of multiple types in basic block SLP.
411 (vect_mark_slp_stmts_relevant): New function.
412 (vect_supported_load_permutation_p): Fix comment.
413 (vect_analyze_slp_instance): Add argument. In case of basic block
414 SLP, take vectorization factor from statement's type, check that
415 unrolling factor is 1. Adjust function call. Save SLP instance in
416 either loop or basic block vectorization structure. Return FALSE,
418 (vect_analyze_slp): Add argument. Get strided stores groups from
419 either loop or basic block vectorization structure. Return FALSE
420 if basic block SLP failed.
421 (new_bb_vec_info): New function.
422 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
423 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
424 (vect_schedule_slp): Add argument. Get SLP instances from either
425 loop or basic block vectorization structure. Set vectorization factor
426 to be 1 for basic block SLP.
427 (vect_slp_transform_bb): New function.
428 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
430 2009-05-23 Mark Mitchell <mark@codesourcery.com>
432 * final.c (shorten_branches): Do not align labels for jump tables.
433 (final_scan_insn): Use JUMP_TABLE_DATA_P.
435 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
437 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
438 Remove outdated reference to flow.c and fix nits.
439 * doc/gccint.texi: Tweak RTL description.
440 * doc/rtl.texi: Likewise.
442 2009-05-23 Denis Chertykov <chertykov@gmail.com>
444 * config/avr/avr.c: Change my email address.
445 * config/avr/avr.h: Likewise.
446 * config/avr/avr.md: Likewise.
447 * config/avr/avr-protos.h: Likewise.
448 * config/avr/libgcc.S: Likewise.
450 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
452 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
453 (spu_split_load, spu_split_store): Change return type to int.
454 (spu_split_convert): Declare.
455 * config/spu/predicates.md (spu_mem_operand): Remove.
456 (spu_mov_operand): Update.
457 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
458 * config/spu/spu.c (regno_aligned_for_load): Remove.
459 (reg_aligned_for_addr, spu_expand_load): Define.
460 (spu_expand_extv): Reimplement and handle MEM.
461 (spu_expand_insv): Handle MEM.
462 (spu_sched_reorder): Handle insn's with length 0.
463 (spu_legitimate_address_p): Reimplement.
464 (store_with_one_insn_p): Return TRUE for any mode with size
465 larger than 16 bytes.
466 (address_needs_split): Define.
467 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
469 (spu_convert_move): Define.
470 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
471 (spu_split_store): Change all MEM's to TImode.
472 (spu_init_expanders): Preallocate registers that correspond to
473 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
475 (spu_split_convert): Define.
476 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
477 (_move<mode>, _movdi, _movti): Update predicate and condition.
478 (load, store): Change to define_split.
479 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
481 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
482 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
483 define_insn_and_split of lshr<mode>3.
484 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
485 (<v>ashr<mode>3_imm): Define.
486 (extv, extzv, insv): Allow MEM operands.
487 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
488 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
489 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
490 (_spu_convert2): Change to define_insn_and_split and remove the
491 corresponding define_peephole2.
492 (stack_protect_set, stack_protect_test, stack_protect_test_si):
493 Change predicates to memory_operand.
495 2009-05-22 Mark Mitchell <mark@codesourcery.com>
497 * config/arm/thumb2.md: Add 16-bit multiply instructions.
499 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
501 PR tree-optimization/40219
502 * tree.c (iterative_hash_expr): Make sure the builtin function is
503 a normal builtin function and not a front end or back end builtin
504 before indexing into the built_in_decls array.
506 2009-05-22 Richard Guenther <rguenther@suse.de>
509 * alias.c (write_dependence_p): Do not use TBAA for answering
510 anti-dependence or output-dependence.
511 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
512 (emit_pointer_definition): Remove.
513 (emit_alias_warning): Likewise.
514 (find_what_var_points_to): Remove TBAA pruning code.
515 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
517 (compute_points_to_sets): Remove code computing the set of
518 dereferenced pointers.
519 * tree-data-ref.c (dr_may_alias_p): Properly use the split
520 oracle for querying anti and output dependencies.
521 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
522 if TBAA may be applied.
523 (refs_anti_dependent_p): New function.
524 (refs_output_dependent_p): Likewise.
525 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
526 (refs_output_dependent_p): Likewise.
527 * doc/tree-ssa.texi (Memory model): New section.
528 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
529 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
530 * cfgexpand.c (expand_gimple_basic_block): Do not handle
531 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
532 * expr.c (expand_expr_real_1): Likewise.
533 * gimple-low.c (lower_stmt): Likewise.
534 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
535 (dump_gimple_cdt): Remove.
536 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
537 (gimple_size): Likewise.
538 (walk_gimple_op): Likewise.
539 (is_gimple_stmt): Likewise.
540 (walk_stmt_load_store_addr_ops): Likewise.
541 (gimple_build_cdt): Remove.
542 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
543 * gimple.h (gimple_cdt_new_type): Remove.
544 (gimple_cdt_new_type_ptr): Likewise.
545 (gimple_cdt_set_new_type): Likewise.
546 (gimple_cdt_location): Likewise.
547 (gimple_cdt_location_ptr): Likewise.
548 (gimple_cdt_set_location): Likewise.
549 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
550 * tree-cfg.c (remove_useless_stmts_1): Do not handle
551 GIMPLE_CHANGE_DYNAMIC_TYPE.
552 (verify_types_in_gimple_stmt): Likewise.
553 * tree-inline.c (estimate_num_insns): Likewise.
554 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
555 (copy_decl_to_var): Likewise.
556 (copy_result_decl_to_var): Likewise.
557 * tree-pretty-print.c (dump_generic_node): Do not handle
558 CHANGE_DYNAMIC_TYPE_EXPR.
559 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
560 * tree-ssa-operands.c (get_expr_operands): Likewise.
561 * tree-ssa-structalias.c (struct variable_info): Remove
562 no_tbaa_pruning member.
563 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
564 (unify_nodes): Do not copy it.
565 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
566 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
567 (set_uids_in_ptset): Do not check it.
568 (find_what_var_points_to): Likewise.
569 (compute_tbaa_pruning): Remove.
570 (compute_points_to_sets): Do not call it.
571 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
572 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
573 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
574 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
575 (DECL_NO_TBAA_P): Likewise.
576 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
577 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
578 (expand_omp_atomic_pipeline): Do not set it.
579 * print-tree.c (print_node): Do not dump it.
580 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
583 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
586 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
589 2009-05-22 Mark Mitchell <mark@codesourcery.com>
591 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
594 2009-05-22 Ben Elliston <bje@au.ibm.com>
596 * Makefile.in (bversion.h, s-bversion): New targets.
597 (TOPLEV_H): Add bversion.h.
598 * toplev.h: Include "bversion.h".
599 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
600 the __format__ attribute only if compiling with the same version
601 of GCC as the sources (the "build version").
603 2009-05-22 Ben Elliston <bje@au.ibm.com>
605 * c-format.c (handle_format_attribute): Fix comment typo.
607 2009-05-21 Steve Ellcey <sje@cup.hp.com>
610 * config/ia64/ia64.opt (mfused-madd): New.
611 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
612 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
613 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
614 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
615 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
616 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
617 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
618 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
619 instruction if !TARGET_FUSED_MADD.
620 (fpma, fpms): Remove colon from name.
622 2009-05-22 Richard Guenther <rguenther@suse.de>
624 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
625 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
626 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
628 (create_expression_by_pieces): Only convert if necessary.
629 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
630 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
632 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
634 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
635 regular pattern from a template and rename it ...
636 (*extzv_truncsi_exts): ... to this.
638 2009-05-21 Richard Guenther <rguenther@suse.de>
640 * cgraph.h (struct cgraph_node): Remove inline_decl member.
641 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
642 (cgraph_default_inline_p): Likewise.
643 (cgraph_decide_inlining_incrementally): Likewise.
645 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
646 Uros Bizjak <ubizjak@gmail.com>
648 * config/i386/cpuid.h (bit_MOVBE): New.
650 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
652 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
653 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
654 (ix86_handle_option): Handle OPT_mmovbe.
655 (ix86_target_string): Add -mmovbe.
656 (pta_flags): Add PTA_MOVBE.
657 (processor_alias_table): Add PTA_MOVBE to "atom".
658 (override_options): Handle PTA_MOVBE.
660 * config/i386/i386.h (TARGET_MOVBE): New.
662 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
663 (*bswapsi_movbe): New.
664 (*bswapdi_movbe): Likewise.
665 (bswapdi2): Renamed to ...
667 (bswapdi2): New expander.
669 * config/i386/i386.opt (mmovbe): New.
671 * doc/invoke.texi: Document -mmovbe.
673 2009-05-21 Taras Glek <tglek@mozilla.com>
675 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
676 * gcc-plugin.h (plugin_init): Updated signature.
677 * gcc-plugin.h (plugin_name_args): Moved to this header.
678 * doc/plugins.texi (plugin_init): Updated documention to reflect
680 * doc/plugins.texi (plugin_name_args): Added to documention.
682 2009-05-21 Mark Mitchell <mark@codesourcery.com>
684 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
685 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
687 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
689 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
690 JUMP_TABLE_DATA_P predicates where applicable.
691 * config/i386/predicates.md: Ditto.
692 * config/i386/sse.md: Ditto.
694 2009-05-21 Jakub Jelinek <jakub@redhat.com>
696 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
697 operand2 -128 override length_immediate attribute to 1.
698 * config/i386/predicates.md (constm128_operand): New predicate.
700 * config/i386/i386.c (memory_address_length): Handle %r12
701 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
703 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
704 mode look through optional ZERO_EXTEND and SUBREG.
705 * config/i386/i386.md (R12_REG): New define_constant.
706 (prefix_data16): For sse unit set also for MODE_TI insns.
707 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
708 insns set if operand 1 is ext_QIreg_operand.
709 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
710 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
712 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
713 mode from MODE_DI to MODE_SI.
714 (movdi_1_rex64): Override modrm and length_immediate attributes
715 only for movabs (TYPE_IMOV, alternative 2).
716 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
717 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
718 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
719 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
720 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
721 prefix_rex attribute if DImode.
722 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
723 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
724 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
725 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
726 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
727 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
728 Likewise. For TYPE_IMOV clear length_immediate attribute.
729 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
730 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
731 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
732 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
733 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
734 or one operand TYPE_ISHIFT.
735 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
736 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
737 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
738 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
739 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
740 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
741 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
742 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
743 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
744 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
745 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
746 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
747 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
748 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
749 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
750 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
751 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
752 set mode attribute, don't override length attribute.
753 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
755 (return_internal_long): Set length attribute to 2 instead of 1.
756 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
757 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
758 prefix_rex attribute.
759 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
761 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
763 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
765 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
767 2009-05-20 Ian Lance Taylor <iant@google.com>
769 * tree.c (build_tree_list_vec_stat): New function.
770 (ctor_to_vec): New function.
771 (build_nt_call_vec): New function.
772 (build_call_array): Change args to be a const pointer.
773 (build_call_vec): New function.
774 * tree.h (build_nt_call_vec): Declare.
775 (build_tree_list_vec_stat): Declare.
776 (build_tree_list_vec): Define.
777 (build_call_array): Update declaration.
778 (build_call_vec): Declare.
779 (ctor_to_vec): Declare.
780 * c-common.c (tree_vector_cache): New static variable.
781 (make_tree_vector): New function.
782 (release_tree_vector): New function.
783 (make_tree_vector_single): New function.
784 (make_tree_vector_copy): New function.
785 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
786 (make_tree_vector_single, make_tree_vector_copy): Declare.
787 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
788 (c_parser_expr_list): Don't manage cache here, instead call
790 (c_parser_release_expr_list): Remove static function.
791 (c_parser_vec_to_tree_list): Remove static function.
792 (c_parser_attributes): Call build_tree_list_vec instead of
793 c_parser_vec_to_tree_list. Call release_tree_vector instead of
794 c_parser_release_expr_list.
795 (c_parser_postfix_expression_after_primary): Likewise.
796 (c_parser_objc_keywordexpr): Likewise.
798 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
800 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
801 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
802 TARGET_CONVERT_TO_TYPE.
803 * hooks.c (hook_tree_const_tree_null): Define.
804 * hooks.h (hook_tree_const_tree_null): Declare.
805 * target.h (struct gcc_target): Add invalid_parameter_type,
806 invalid_return_type, promoted_type, and convert_to_type fields.
807 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
808 (TARGET_INVALID_RETURN_TYPE): Define.
809 (TARGET_PROMOTED_TYPE): Define.
810 (TARGET_CONVERT_TO_TYPE): Define.
811 (TARGET_INITIALIZER): Update for new fields.
812 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
813 (grokparms): Check targetm.invalid_parameter_type.
814 * c-typeck.c (default_conversion): Check targetm.promoted_type.
815 * c-convert.c (convert): Check targetm.convert_to_type.
817 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
819 * config/mips/mips.md (*extenddi_truncate<mode>,
820 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
822 (*extendhi_truncateqi): New define_insn_and_sptit.
824 2009-05-20 Jakub Jelinek <jakub@redhat.com>
827 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
828 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
830 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
832 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
833 the operand of VIEW_CONVERT_EXPR.
835 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
837 * config/i386/driver-i386.c (host_detect_local_cpu): Check
838 extended family and model for Intel processors. Support Intel
841 2009-05-20 Olivier Hainque <hainque@adacore.com>
843 * gstab.h (stab_code_type): Define, to be used instead of the
844 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
846 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
847 occurrences by stab_code_type.
848 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
850 2009-05-20 Martin Jambor <mjambor@suse.cz>
852 * tree-flow.h (insert_edge_copies_seq): Undeclare.
853 (sra_insert_before): Likewise.
854 (sra_insert_after): Likewise.
855 (sra_init_cache): Likewise.
856 (sra_type_can_be_decomposed_p): Likewise.
857 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
858 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
859 (sra_insert_before): Likewise.
860 (sra_insert_after): Likewise.
861 (sra_init_cache): Likewise.
862 (insert_edge_copies_seq): Made static and moved upwards.
864 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
867 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
869 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
870 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
873 2009-05-20 Richard Guenther <rguenther@suse.de>
875 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
876 with mismatched comparison modes.
878 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
880 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
881 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
882 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
883 with shifts for Thumb2.
884 (orsi_notsi): New for orn.
885 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
886 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
887 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
888 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
889 Don't invert remainder for IOR.
891 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
893 PR tree-optimization/40087
894 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
895 number_of_iterations_ne): Rename never_infinite argument.
896 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
897 number_of_iterations_le): Handle pointer-type ivs when
898 exit_must_be_taken is false.
899 (number_of_iterations_cond): Do not always assume that
900 exit_must_be_taken if the control variable is a pointer.
902 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
904 * c-typeck.c (build_binary_op): Allow % on integal vectors.
905 * doc/extend.texi (Vector Extension): Document that % is allowed too.
907 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
909 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
910 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
912 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
915 * c.opt (Wlogical-op): Disabled by default.
916 * c-opt (c_common_post_options): Do not enable Wlogical-op with
918 * doc/invoke.texi (Wlogical-op): Likewise.
920 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
922 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
924 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
925 Propagate the type of the first operand.
926 <ASSERT_EXPR>: Simplify.
927 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
928 Rewrite using the RHS code as discriminant.
929 <NOP_EXPR>: Turn into CASE_CONVERT.
930 <PLUS_EXPR>: Propagate the type of the first operand.
932 2009-05-19 Steve Ellcey <sje@cup.hp.com>
934 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
935 (ia64_dconst_0_375): New.
936 * config/ia64/ia64.c (ia64_override_options): Remove
937 -minline-sqrt-min-latency warning.
938 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
939 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
940 * config/ia64/ia64.md (*sqrt_approx): Remove.
941 (sqrtsf2): Remove #if 0.
942 (sqrtsf2_internal_thr): Rewrite and move to div.md.
943 (sqrtdf): Remove assert.
944 (sqrtdf2_internal_thr): Rewrite and move to div.md.
945 (sqrtxf2): Remove #if 0.
946 (sqrtxf2_internal_thr): Rewrite and move to div.md.
947 * div.md (sqrt_approx_rf): New.
948 (sqrtsf2_internal_thr): New implementation.
949 (sqrtsf2_internal_lat): New.
950 (sqrtdf2_internal_thr: New implementation.
951 (sqrtxf2_internal): New implementation.
953 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
954 Hans-Peter Nilsson <hp@axis.com>
956 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
957 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
958 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
959 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
960 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
961 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
962 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
963 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
964 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
965 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
966 * c-common.c: ...from here.
968 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
970 * c-common.c (warn_logical_operator): Remove unnecessary
973 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
975 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
977 2009-05-19 Ben Elliston <bje@au.ibm.com>
979 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
980 assignments with memcpy calls.
981 (add_fdes): Likewise.
982 (binary_search_unencoded_fdes): Likewise.
983 (linear_search_fdes): Eliminate type puns.
985 2009-05-19 Richard Guenther <rguenther@suse.de>
987 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
988 not falsely claim to have propagated into all uses.
990 2009-05-19 Ben Elliston <bje@au.ibm.com>
992 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
995 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
997 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
998 * config/sh/sh.c (sh_legitimate_address_p): Make static.
999 (TARGET_LEGITIMATE_ADDRESS_P): New.
1000 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1001 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1003 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1006 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1007 child of the containing namespace's DIE.
1009 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1011 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1012 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1013 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1016 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1019 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1020 gen_align with gen_pad.
1021 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1022 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1024 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1025 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1027 * config/i386/i386.md (align): Renamed to ...
1028 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1029 ASM_OUTPUT_MAX_SKIP_PAD.
1031 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1033 * config.gcc: Fix variable syntax.
1036 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1037 before calling exact_log2.
1038 (output_iorsi3): Likewise.
1039 (output_xorsi3): Likewise.
1041 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1043 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1044 for the none zero constant operand except for EQ and NE
1045 comprisons even when the first operand is R0.
1047 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1049 * config/s390/2064.md: Remove trailing whitespaces.
1050 * config/s390/2084.md: Likewise.
1051 * config/s390/constraints.md: Likewise.
1052 * config/s390/fixdfdi.h: Likewise.
1053 * config/s390/libgcc-glibc.ver: Likewise.
1054 * config/s390/s390-modes.def: Likewise.
1055 * config/s390/s390-protos.h: Likewise.
1056 * config/s390/s390.c: Likewise.
1057 * config/s390/s390.h: Likewise.
1058 * config/s390/s390.md: Likewise.
1059 * config/s390/tpf-unwind.h: Likewise.
1061 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1063 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1065 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1068 * configure.ac (m68k-*-*): Check if binutils support TLS.
1069 * configure: Regenerate.
1070 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1071 * config/m68k/constraints.md (Cu): New constraint.
1072 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1073 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1074 (movsi): Handle TLS symbols.
1075 (addsi3_5200): Handle XTLS symbols, indent.
1076 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1077 (m68k_tls_reference_p): Declare.
1078 (m68k_legitimize_address): Declare.
1079 (m68k_unwrap_symbol): Declare.
1080 * config/m68k/m68k.opt (mxtls): New option.
1081 * config/m68k/m68k.c (ggc.h): Include.
1082 (m68k_output_dwarf_dtprel): Implement hook.
1083 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1084 (m68k_expand_prologue): Load GOT pointer when function needs it.
1085 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1086 (m68k_legitimate_constant_address_p): Same.
1087 (m68k_decompose_address): Handle TLS references.
1088 (m68k_get_gp): New static function.
1089 (enum m68k_reloc): New contants.
1090 (TLS_RELOC_P): New macro.
1091 (m68k_wrap_symbol): New static function.
1092 (m68k_unwrap_symbol): New function.
1093 (m68k_final_prescan_insn_1): New static function.
1094 (m68k_final_prescan_insn): New function.
1095 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1097 (legitimize_pic_address): Handle TLS references..
1098 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1099 (m68k_libcall_value_in_a0_p)
1100 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
1101 (m68k_call_m68k_read_tp): Helper variables and functions for ...
1102 (m68k_legitimize_tls_address): Handle TLS references.
1103 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
1105 (m68k_legitimize_address): Handle TLS symbols.
1106 (m68k_get_reloc_decoration): New static function.
1107 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
1109 (m68k_output_dwarf_dtprel): Implement hook.
1110 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
1111 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
1112 m68k_call_* routines.
1113 (sched_attr_op_type): Handle TLS symbols.
1114 (gt-m68k.h): Include.
1115 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
1116 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
1118 2009-05-18 Martin Jambor <mjambor@suse.cz>
1120 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
1121 (visit_store_addr_for_mod_analysis): New function.
1122 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
1123 (determine_cst_member_ptr): Use gimple_assign_single_p.
1124 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
1125 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
1126 operands. Don't check number of operands of a NOP_EXPR.
1128 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1130 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1132 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1135 * c-common.c (warn_logical_operator): Don't warn if one of
1136 expression isn't always true or false.
1138 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1140 * config/i386/biarch32.h: New file.
1141 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1143 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1145 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1146 *zero_extend<mode>_truncqi): Merge these into ...
1147 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
1148 Name the pattern following this as *zero_extendhi_truncqi.
1150 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
1153 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
1154 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
1155 (output_info): Make field HOST_WIDEST_INT.
1156 (print_statistics): Use HOST_WIDEST_INT_PRINT.
1157 (dump_bitmat_statistics): Same.
1159 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
1161 * config.gcc (use_gcc_stdint): Set to wrap.
1162 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1163 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1164 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1165 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1166 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1167 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1168 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1169 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1171 2009-05-16 Joseph Myers <joseph@codesourcery.com>
1173 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
1175 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
1176 Move definitions earlier.
1177 (OPT_ARCH64, OPT_ARCH32): Define.
1178 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
1181 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1184 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
1187 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1189 * arm.md (movdi2): Copy non-reg values to DImode registers.
1191 2009-05-16 Jakub Jelinek <jakub@redhat.com>
1194 * final.c (label_to_max_skip): New function.
1195 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
1196 CODE_LABEL_NUMBER <= max_labelno.
1197 * output.h (label_to_max_skip): New prototype.
1198 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
1199 (ix86_avoid_jump_mispredicts): ... this. Don't define if
1200 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
1201 Handle CODE_LABELs with >= 16 byte alignment or with
1202 max_skip == (1 << align) - 1.
1203 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
1204 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
1207 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
1208 .p2align 3 if MAX_SKIP is smaller than 7.
1209 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1211 2009-05-15 Ian Lance Taylor <iant@google.com>
1213 * alias.c (struct alias_set_entry_d): Rename from struct
1214 alias_set_entry. Change all uses.
1215 * except.c (struct call_site_record_d): Rename from struct
1216 call_site_record. Change all uses.
1217 * except.h (struct eh_region_d): Rename from struct eh_region.
1219 * gcse.c (struct hash_table_d): Rename from struct hash_table.
1221 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
1222 ivtype_map_elt. Change all uses.
1223 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
1225 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
1226 * graphite.h (struct name_tree_d): Rename from struct name_tree.
1228 (struct sese_d): Rename from struct sese. Change all uses.
1229 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
1230 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
1231 * optabs.h (struct optab_d): Rename from struct optab. Change all
1233 (struct convert_optab_d): Rename from struct convert_optab.
1235 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
1236 ipa_opt_pass. Change all uses.
1237 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
1240 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
1241 defined as a typedef.
1242 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
1245 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1248 * fold-const.c (make_range,build_range_check,merge_ranges): Move
1250 (merge_ranges): Returns bool.
1251 * tree.h (make_range): .. to here.
1252 (build_range_check): Likewise.
1253 (merge_ranges): Likewise. Renamed from merge_ranges.
1254 * c-typeck.c (parser_build_binary_op): Update calls to
1255 warn_logical_operator.
1256 * c-common.c (warn_logical_operator): Add new warning.
1257 * c-common.h (warn_logical_operator): Update declaration.
1259 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1261 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
1263 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1265 * doc/install.texi: Document MPC requirements, flags etc.
1267 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
1268 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
1269 Evaluate constant arguments.
1270 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
1271 (fold_builtin_1): Likewise, also evaluate constant arguments.
1272 Remove superfluous break.
1273 (do_mpc_ckconv): New.
1274 * real.h: Include mpc.h.
1275 * toplev.c (print_version): Output MPC version info if available.
1277 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1279 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
1281 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
1283 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
1286 2009-05-15 Jan Hubicka <jh@suse.cz>
1288 * doc/invoke.texi (max-early-inliner-iterations): New flag.
1289 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
1290 (try_inline): Fix return value.
1291 (cgraph_decide_inlining_incrementally): Honor new value.
1292 (cgraph_early_inlining): Handle indirect inlining.
1293 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
1295 2009-05-15 Jan Hubicka <jh@suse.cz>
1297 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
1298 * cgraphunit.c (cgraph_finalize_function): Set it.
1299 (cgraph_expand_function): Use it.
1301 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1303 * real.c (encode_ieee_half): Define.
1304 (decode_ieee_half): Define.
1305 (ieee_half_format): Define.
1306 (arm_half_format): Define.
1307 * real.h (ieee_half_format): Declare.
1308 (arm_half_format): Declare.
1310 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1312 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
1313 swapped, and reversed optabs exist before trying to use them.
1315 2009-05-15 Paul Brook <paul@codesourcery.com>
1316 Sandra Loosemore <sandra@codesourcery.com>
1318 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
1319 loads. Allow PRE_DEC.
1320 (output_move_neon): Handle PRE_DEC.
1321 (arm_print_operand): Add 'A' for neon structure loads.
1322 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
1323 * config/arm/neon.md (neon_mov): Update comment.
1324 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
1326 (Um): New constraint.
1328 2009-05-15 Jan Hubicka <jh@suse.cz>
1330 Revert the following patch until testsuite fallout is fixed:
1331 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1332 * cgraph.h (struct inline_summary): New filed self_wize,
1333 size_inlining_benefit, self_time and time_inlining_benefit.
1334 (struct cgraph_global_info): Replace insns by time ans size fields.
1335 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1336 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1337 (ipcp_update_callgraph): Do not touch function bodies.
1338 * ipa-inline.c: Include except.h
1339 (MAX_TIME): New constant.
1340 (overall_insns): Remove
1341 (overall_size, max_benefit): New static variables.
1342 (cgraph_estimate_time_after_inlining): New function.
1343 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1344 (cgraph_clone_inlined_nodes): Update size.
1345 (cgraph_mark_inline_edge): Update size.
1346 (cgraph_estimate_growth): Use size info.
1347 (cgraph_check_inline_limits): Check size.
1348 (cgraph_default_inline_p): Likewise.
1349 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1350 (cgraph_decide_recursive_inlining): Check size.
1351 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1353 (cgraph_decide_inlining): Likewise.
1354 (cgraph_decide_inlining_incrementally): Likewise; honor
1355 PARAM_EARLY_INLINING_INSNS.
1356 (likely_eliminated_by_inlining_p): New predicate.
1357 (estimate_function_body_sizes): New function.
1358 (compute_inline_parameters): Use it.
1359 * except.c (must_not_throw_labels): New function.
1360 * except.h (must_not_throw_labels): Declare.
1361 * tree-inline.c (init_inline_once): Kill inlining_weigths
1362 * tree-ssa-structalias.c: Avoid uninitialized warning.
1363 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1364 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1365 (PARAM_INLINE_CALL_COST): Remove.
1366 (PARAM_EARLY_INLINING_INSNS): New.
1368 2009-05-15 Richard Guenther <rguenther@suse.de>
1370 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
1371 not TODO_update_ssa.
1373 2009-05-15 Richard Guenther <rguenther@suse.de>
1375 PR tree-optimization/39999
1376 * gimple.h (gimple_expr_type): Use the expression type looking
1377 through useless conversions.
1378 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
1379 (vn_nary_op_insert_stmt): Likewise.
1380 (simplify_binary_expression): Likewise.
1382 2009-05-15 Richard Guenther <rguenther@suse.de>
1384 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1385 New options, enabled by default.
1386 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1388 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
1389 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
1390 * tree-ssa-structalias.c (gate_tree_pta): New function.
1391 (pass_build_alias): Use it.
1393 2009-05-15 Joseph Myers <joseph@codesourcery.com>
1395 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
1396 recurse on an invariant address if a conversion from a pointer
1397 type to a wider integer type is involved.
1399 2009-05-15 Jan Hubicka <jh@suse.cz>
1401 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1402 * cgraph.h (struct inline_summary): New filed self_wize,
1403 size_inlining_benefit, self_time and time_inlining_benefit.
1404 (struct cgraph_global_info): Replace insns by time ans size fields.
1405 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1406 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1407 (ipcp_update_callgraph): Do not touch function bodies.
1408 * ipa-inline.c: Include except.h
1409 (MAX_TIME): New constant.
1410 (overall_insns): Remove
1411 (overall_size, max_benefit): New static variables.
1412 (cgraph_estimate_time_after_inlining): New function.
1413 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1414 (cgraph_clone_inlined_nodes): Update size.
1415 (cgraph_mark_inline_edge): Update size.
1416 (cgraph_estimate_growth): Use size info.
1417 (cgraph_check_inline_limits): Check size.
1418 (cgraph_default_inline_p): Likewise.
1419 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1420 (cgraph_decide_recursive_inlining): Check size.
1421 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1423 (cgraph_decide_inlining): Likewise.
1424 (cgraph_decide_inlining_incrementally): Likewise; honor
1425 PARAM_EARLY_INLINING_INSNS.
1426 (likely_eliminated_by_inlining_p): New predicate.
1427 (estimate_function_body_sizes): New function.
1428 (compute_inline_parameters): Use it.
1429 * except.c (must_not_throw_labels): New function.
1430 * except.h (must_not_throw_labels): Declare.
1431 * tree-inline.c (init_inline_once): Kill inlining_weigths
1432 * tree-ssa-structalias.c: Avoid uninitialized warning.
1433 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1434 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1435 (PARAM_INLINE_CALL_COST): Remove.
1436 (PARAM_EARLY_INLINING_INSNS): New.
1437 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
1438 (inline-call-cost): Remove.
1439 (early-inlining-insns): New.
1441 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
1443 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
1445 (print_int_cst_bounds_in_octal_p): Likewise.
1446 (dbxout_type): Adjust calls to above functions. Be prepared to deal
1448 * dwarf2out.c (base_type_die): Likewise.
1449 (is_subrange_type): Delete.
1450 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
1451 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
1452 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
1453 the destination type is boolean.
1454 (build_range_check): Do not special-case subtypes.
1455 (fold_sign_changed_comparison): Likewise.
1456 (fold_unary): Likewise.
1457 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
1458 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
1459 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
1460 * tree.c (subrange_type_for_debug_p): New predicate based on the former
1462 * tree.h (subrange_type_for_debug_p): Declare.
1463 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
1464 (convert_affine_scev): Remove call to above function.
1465 (chrec_convert_aggressive): Likewise.
1466 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
1467 false for conversions involving subtypes.
1468 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
1469 (vrp_val_min): Likewise.
1470 (needs_overflow_infinity): Likewise.
1471 (extract_range_from_unary_expr): Likewise.
1473 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
1475 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1476 * config/frv/frv.c: Likewise.
1477 * config/s390/s390.c: Likewise.
1478 * config/sparc/sparc.h: Likewise.
1479 * config/i386/i386.h: Likewise.
1480 * config/i386/i386.c: Likewise.
1481 * config/crx/crx.c: Likewise.
1482 * config/m68hc11/m68hc11.h: Likewise.
1483 * config/iq2000/iq2000.c: Likewise.
1484 * config/mn10300/mn10300.h: Likewise.
1485 * config/mn10300/mn10300.c: Likewise.
1486 * config/m68k/m68k.c: Likewise.
1487 * config/rs6000/rs6000.c: Likewise.
1488 * config/rs6000/xcoff.h: Likewise.
1489 * config/rs6000/linux64.h: Likewise.
1490 * config/rs6000/sysv4.h: Likewise.
1491 * config/score/score3.c: Likewise.
1492 * config/score/score7.c: Likewise.
1493 * config/score/score.c: Likewise.
1494 * config/arm/arm.md: Likewise.
1495 * config/mips/mips.c: Likewise.
1496 * config/mips/mips.md: Likewise.
1497 * config/bfin/bfin.h: Likewise.
1498 * config/pa/pa.c: Likewise.
1499 * config/pa/constraints.md: Likewise.
1501 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
1502 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
1503 * config/pdp11/pdp11.h: Use memory_address_p instead.
1505 2009-05-14 Ian Lance Taylor <iant@google.com>
1507 * passes.c (finish_optimization_passes): Change i to int.
1508 * plugin.c (plugins_active_p): Change event to int.
1509 (dump_active_plugins): Likewise.
1510 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
1512 * tree.c (tree_range_check_failed): Change c to unsigned int.
1513 (omp_clause_range_check_failed): Likewise.
1514 (build_common_builtin_nodes): Change mode to int. Add cast.
1515 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
1516 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
1518 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
1519 ++ or -- with a variable of enum type.
1521 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1524 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
1526 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1528 * store-motion.c: Do not include params.h
1529 * Makefile.in: Fix dependencies for various files.
1531 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1533 * auto-inc-dec.c: Fix pass description, remove apparent
1534 accidental duplication.
1536 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
1539 * ipa-utils.h (memory_identifier_string): Moved to ...
1540 * tree.h (memory_identifier_string): Here. Add GTY(()).
1542 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1544 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
1545 in the former documentation of...
1546 (GO_IF_LEGITIMATE_ADDRESS): ... this.
1547 * ira-conflicts.c (get_dup_num): Use address_operand.
1548 * targhooks.c (default_legitimate_address_p): New.
1549 * targhooks.h (default_legitimate_address_p): New.
1550 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
1552 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
1553 * target.h (struct target): Add legitimate_address_p.
1554 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
1555 (TARGET_INITIALIZER): Include it.
1557 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1558 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
1559 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
1560 (TARGET_LEGITIMATE_ADDRESS_P): New.
1562 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1563 (REG_OK_STRICT_P): Delete.
1564 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
1565 (frv_legitimate_address_p_1): ... this.
1566 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
1567 (frv_legitimate_address_p_1): ... the renamed old
1568 frv_legitimate_address_p.
1569 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
1570 (TARGET_LEGITIMATE_ADDRESS_P): New.
1572 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1573 * config/s390/s390-protos.h (legitimate_address_p): Remove.
1574 * config/s390/s390.c (legitimate_address_p): Rename to...
1575 (s390_legitimate_address_p): ... this, make static.
1576 (legitimize_address): Adjust call.
1577 (TARGET_LEGITIMATE_ADDRESS_P): New.
1578 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
1580 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1581 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
1582 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
1583 (TARGET_LEGITIMATE_ADDRESS_P): New.
1585 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1586 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
1587 * config/spu/spu.c (spu_legitimate_address): Rename to...
1588 (spu_legitimate_address_p): ... this, make static.
1589 (TARGET_LEGITIMATE_ADDRESS_P): New.
1591 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1592 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
1593 * config/sparc/sparc.c (legitimate_address_p): Rename to...
1594 (sparc_legitimate_address_p): ... this, make static and return bool.
1595 (legitimize_address): Adjust call.
1596 (TARGET_LEGITIMATE_ADDRESS_P): New.
1598 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1599 * config/i386/i386-protos.h (legitimate_address_p): Remove.
1600 * config/i386/i386.c (legitimate_address_p): Rename to...
1601 (ix86_legitimate_address_p): ... this, make static.
1602 (constant_address_p): Move after it, adjust call.
1603 (TARGET_LEGITIMATE_ADDRESS_P): New.
1605 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1606 * config/avr/avr-protos.h (legitimate_address_p): Remove.
1607 * config/avr/avr.c (legitimate_address_p): Rename to...
1608 (avr_legitimate_address_p): ... this, make static.
1609 (legitimize_address): Adjust call.
1610 (TARGET_LEGITIMATE_ADDRESS_P): New.
1612 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1613 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
1614 * config/crx/crx.c (crx_legitimate_address_p): Make static.
1615 (TARGET_LEGITIMATE_ADDRESS_P): New.
1617 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1618 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
1619 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
1620 (TARGET_LEGITIMATE_ADDRESS_P): New.
1622 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1623 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
1625 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1627 (TARGET_LEGITIMATE_ADDRESS_P): New.
1629 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1630 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1632 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1634 (m68hc11_legitimate_address_p): ... this, make static.
1635 (go_if_legitimate_address_internal): Rename to...
1636 (m68hc11_legitimate_address_p_1): ... this.
1637 (legitimize_address): Adjust call.
1638 (TARGET_LEGITIMATE_ADDRESS_P): New.
1640 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1641 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
1642 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
1643 (TARGET_LEGITIMATE_ADDRESS_P): New.
1645 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1646 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1647 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1648 (mn10300_legitimate_address_p): ... this, make static.
1649 (TARGET_LEGITIMATE_ADDRESS_P): New.
1651 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1652 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1653 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1654 (TARGET_LEGITIMATE_ADDRESS_P): New.
1656 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1657 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1658 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1659 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1660 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1661 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1662 (rs6000_legitimate_address_p): ... this, make static.
1663 (TARGET_LEGITIMATE_ADDRESS_P): New.
1664 (REG_MODE_OK_FOR_BASE_P): Delete.
1665 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1667 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1668 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1670 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1671 static, adjust types.
1672 (TARGET_LEGITIMATE_ADDRESS_P): New.
1674 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1675 * config/score/score.c (score_address_p): Rename to...
1676 (score_legitimate_address_p): ... this.
1677 (TARGET_LEGITIMATE_ADDRESS_P): New.
1678 * config/score/score3.c (score3_address_p): Rename to...
1679 (score3_legitimate_address_p): ... this.
1680 * config/score/score7.c (score7_address_p): Rename to...
1681 (score7_legitimate_address_p): ... this.
1683 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1684 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1685 GO_IF_LEGITIMATE_ADDRESS): Delete.
1686 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1687 thumb2_legitimate_address_p): Delete.
1688 (arm_legitimate_address_p): Rename to...
1689 (arm_legitimate_address_outer_p): ... this.
1690 * config/arm/constraints.md ("Uq"): Adjust call.
1691 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1692 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1693 (arm_legitimate_address_outer_p): ... this.
1694 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1695 (TARGET_LEGITIMATE_ADDRESS_P): New.
1697 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1698 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1699 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1700 (TARGET_LEGITIMATE_ADDRESS_P): New.
1702 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1703 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1704 * config/vax/vax.c (legitimate_address_p): Rename to...
1705 (vax_legitimate_address_p): ... this, make static.
1706 (TARGET_LEGITIMATE_ADDRESS_P): New.
1708 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1709 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1710 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1711 (TARGET_LEGITIMATE_ADDRESS_P): New.
1713 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1714 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1715 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1716 (mmix_legitimate_address_p): ... this, make static.
1717 (TARGET_LEGITIMATE_ADDRESS_P): New.
1719 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1720 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1721 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1722 (TARGET_LEGITIMATE_ADDRESS_P): New.
1724 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1726 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1727 of MODE_COMPLEX_INT.
1729 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1731 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1732 LCT_NORMAL in function call.
1733 * mips-tdump.c (print_file_desc): Add cast to enum type.
1734 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1735 (mark_stabs): Add casts to enum types.
1736 (parse_stabs_common): Add casts to enum types.
1738 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1740 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1741 Check for invalid values of LETTER.
1743 2009-05-13 Taras Glek <tglek@mozilla.com>
1745 * attribs.c (register_attribute): moved out attribute registration into
1747 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1748 * gcc-plugin.h: Added forward decl for register_attribute.
1749 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
1750 * plugin.c (register_callback, invoke_plugin_callbacks): Added
1751 PLUGIN_ATTRIBUTES boilerplate.
1753 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
1755 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
1756 values even in sentinel and empty entries.
1757 (ms_printf_flag_specs): Likewise.
1758 (ms_scanf_flag_specs): Likewise.
1759 (ms_strftime_flag_specs): Likewise.
1760 (ms_print_char_table): Likewise.
1761 (ms_scan_char_table): Likewise.
1762 (ms_time_char_table): Likewise.
1764 2009-05-13 Doug Kwan <dougkwan@google.com>
1766 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1768 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1770 * config/mips/mips.md (store): Add attributes for QI and HI.
1772 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1773 (truncdi<mode>2): ... this new pattern.
1775 2009-05-13 Brad Hards <bradh@kde.org>
1777 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1779 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1780 Ben Elliston <bje@au.ibm.com>
1783 * dse.c (check_mem_read_rtx): Guard against width == -1.
1785 2009-05-13 Michael Matz <matz@suse.de>
1788 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1789 (trivially_conflicts_p): New function.
1790 (insert_backedge_copies): Use it.
1792 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1794 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1795 (handle_stdc_pragma): Use new enum constant names.
1796 (handle_pragma_float_const_decimal64): Ditto.
1798 2009-05-13 Ian Lance Taylor <iant@google.com>
1800 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1803 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1805 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1806 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1808 * config/m68k/m68k.h (FL_UCLINUX): Define.
1810 2009-05-13 Jan Hubicka <jh@suse.cz>
1812 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1814 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1816 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1817 unless -fschedule-insns is specified.
1819 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1822 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1823 TARGET_EXPAND_CBRANCHDI4.
1824 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1825 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1826 (cmpeqdi): Fix comment.
1828 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1830 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1831 (sh_legitimate_address_p): Likewise.
1832 * config/sh/sh.c (sh_legitimate_index_p): New.
1833 (sh_legitimate_address_p): Likewise.
1834 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1835 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1836 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1837 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1838 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1839 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1840 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1841 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1842 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1844 2009-05-12 Jan Hubicka <jh@suse.cz>
1846 * tree-inline.c (estimate_operator_cost): Add operands;
1847 when division happens by constant, it is cheap.
1848 (estimate_num_insns): Loads and stores are not having cost of 0;
1849 EH magic stuff is cheap; when computing runtime cost of switch,
1850 use log2 base of amount of its cases; builtin_expect has cost of 0;
1851 compute cost for moving return value of call.
1852 (init_inline_once): Initialize time_based flags.
1853 * tree-inline.h (eni_weights_d): Add time_based flag.
1855 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1857 * df-core.c: Update head documentation.
1859 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1862 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1863 shadowing exisiting variable op1.
1865 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1868 * config/i386/driver-i386.c (processor_signatures): New enum.
1869 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1870 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1871 processor signature to detect geode processor.
1873 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1877 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1879 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1880 causes spurious differences between trunk and cond-optab branch.
1882 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1884 * dojump.c (compare_from_rtx): Delete.
1885 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1886 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1887 if the comparison does not satisfy the predicate; test predicates for
1888 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1889 further if one existing pattern fails.
1890 * expr.h (compare_from_rtx): Delete.
1891 (prepare_operand): Declare it.
1892 * optabs.c: Change "lib call" to "libcall" throughout.
1893 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1894 HAVE_conditional_trap, emit_cmp_insn): Delete.
1895 (can_compare_p): Delete cmp_optab case.
1896 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1897 Accept other parameters by value.
1898 (prepare_operand): Make non-static.
1899 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1900 other parameters by value. Try to widen operands here based on
1901 an optab_methods argument and looking at cbranch_optab.
1902 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1903 loop. Use cbranch_optab directly.
1904 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1905 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1907 (emit_conditional_move, emit_conditional_add): Inline what's needed
1908 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1909 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1910 with COMPARE. Move cmov_optab and cstore_optab above
1911 with cbranch_optab, move cmp_optab down with ucmp_optab,
1912 remove tst_otpab. Do not initialize trap_rtx.
1913 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1914 for trap code. Do not check HAVE_conditional_trap. Use
1915 prepare_cmp_insn. Accept no predicate for operand 3.
1916 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1917 (OTI_ctrap, ctrap_optab): New.
1918 (tst_optab): Delete.
1919 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1920 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1921 with lookup of ctrap_optab.
1922 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1923 setcc_gen_code): Delete.
1926 * combine.c (combine_simplify_rtx, simplify_set): Do not
1927 special case comparing against zero for cc0 machines.
1928 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1929 COMPARE on cc0 machines.
1930 (simplify_relational_operation): Return a new expression when
1931 a COMPARE could be removed.
1932 * final.c (final_scan_insn): Compare cc_status values
1933 against LHS of a (compare FOO (const_int 0)) cc0 source.
1934 Also check if cc_status.value is the full compare.
1936 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1937 (cstoreMM4): Document.
1938 (conditional_trap): Document ctrapMM4 instead.
1939 (sync_compare_and_swapMM): Refer to cbranchcc4.
1940 (Dependent Patterns): Eliminate obsolete information referring to
1941 the old jump optimization phase.
1942 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1943 of compares with 0 on cc0 machines.
1944 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1945 avoiding references to cc0. Remove text about storing operands
1947 * doc/tm.texi (Condition Codes): Include blurb on different
1948 condition code representations, separate into subsections for
1949 CC0, MODE_CC and conditional execution.
1951 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1952 alpha_emit_setcc): Accept operands and a machine mode.
1953 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1954 Get code/op0/op1 from operands, use machine mode argument
1955 instead of alpha_compare.fp_p. Emit the branch here.
1956 (alpha_emit_setcc): Likewise, and return boolean.
1957 (alpha_emit_conditional_move): Likewise. Assert that
1958 cmp_op_mode == cmp_mode, and simplify accordingly.
1959 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1960 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1961 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1963 (stack probe test): Use cbranchdi4.
1964 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1966 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1967 * config/arc/arc.h (movsicc, movsfcc): Use it.
1968 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1969 (cbranchsi4, cstoresi4): New.
1970 (cmpsi, bCC and sCC expanders): Remove.
1972 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1973 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1974 * config/arm/predicates.md (arm_comparison_operator): Only include
1975 floating-point operators if there is a hardware floating-point unit.
1976 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1977 deferring to cbranch_cc and cstore_cc respectively.
1978 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
1979 cbranch_cc, cstore_cc): New.
1980 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
1982 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
1984 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
1985 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
1987 (adjust_insn_length): Adjust calls.
1988 (avr_reorg): Handle (compare (foo) (const_int 0)).
1989 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
1990 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
1991 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
1992 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
1994 (cbranchqi4, cbranchhi4, cbranchsi4): New.
1995 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
1997 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
1998 (cbranchsi4, cstorebi4, cstoresi4): New.
1999 (movbisi): This insn is duplicate, split it to zero_extend.
2000 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2001 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2002 (bfin_optimize_loop): Use cbranch expander.
2003 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2004 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2005 (bfin_bimode_comparison_operator): ... this.
2006 (bfin_direct_comparison_operator): New.
2008 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2009 inside (compare FOO (const_int 0)).
2010 (cris_rtx_costs): Handle ZERO_EXTRACT.
2011 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2012 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2013 (*tstdi_v32): Delete.
2014 (*cmpdi_non_v32): Add M alternative for operand 1.
2015 (cmpsi, cmp<mode>): Make private.
2016 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2018 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2020 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2021 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2022 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2023 (cc_reg_operand): New.
2025 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2026 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2027 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2028 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2029 crx_expand_scond): Delete.
2031 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2033 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2034 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2036 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2037 cstoresi4, cstoresf4, cstoredf4): New.
2038 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2039 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2040 Receive the entire operands array.
2041 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2042 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2043 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2044 Get test/op0/op1 from the operands array.
2045 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2047 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2048 (h8300_expand_store): New.
2049 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2051 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2052 (h8300_expand_store): New.
2053 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2054 or do not try to produce (set (cc0) REG).
2055 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2056 change a compare into a move to a scratch register. Disable some
2057 peepholes when comparing with zero.
2058 (tstsi, tsthi, tstsi, cmpqi): Make private.
2061 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2064 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2065 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2066 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2067 (ix86_emit_i387_log1p): Use cbranchxf2.
2068 (ix86_expand_setcc): Return void.
2069 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2070 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2071 cmp<MODEF>, cmpcc): Remove.
2072 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2073 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2074 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2075 (sCC and bCC expanders): Remove.
2076 (stack_protect_test): Use cbranchcc4.
2078 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2080 (ia64_expand_compare): Accept three rtx by reference and return void.
2081 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2082 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2083 from *expr. Update *expr with the BImode comparison to do.
2084 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2085 cmptf, bCC, sCC, conditional_trap): Delete.
2086 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2087 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2088 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2089 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2090 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2092 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2093 type of last argument.
2094 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2095 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2096 use machine mode argument instead of branch_type. Remove dead
2097 code for floating-point comparisons.
2098 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2099 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
2101 (cbranchsi4, cstoresi4): New.
2102 * config/iq2000/predicates.md (reg_or_const_operand): New.
2104 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
2105 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
2106 (b<code>_op): Rewrite to...
2107 (bcc_op): ... this, using match_operator.
2108 (s<code>_op): Rewrite to...
2109 (scc_op): ... this, using match_operator.
2110 (s<code>_24_op): Rewrite to...
2111 (scc_op_24): ... this, using match_operator.
2112 (s<code>_<mode>): Rewrite to...
2113 (cstore<mode>4): ... this, using match_operator.
2114 (s<code>_<mode>_24): Rewrite to...
2115 (cstore<mode>4_24): ... this, using match_operator.
2116 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
2117 m32c_unpend_compare, m32c_expand_scc): Delete.
2118 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
2119 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
2120 (m32c_expand_movcc): Change NE to EQ if necessary.
2121 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
2123 * config/m32r/m32r-protos.h (gen_cond_store): New.
2124 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
2125 (gen_cond_store): New, from sCC patterns.
2126 (m32r_expand_block_move): Use cbranchsi4.
2127 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2128 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2129 (cbranchsi4, cstoresi4): New.
2131 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2133 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2134 (m68hc11_notice_update_cc): Look into a compare with 0.
2135 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2137 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
2138 cmphi, cmpqi, bCC): Delete.
2139 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2140 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2141 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2144 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2145 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2146 * config/m68k/constraints.md (H): New.
2147 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
2148 the define_insn below.
2149 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
2150 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
2151 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
2152 patterns): Wrap RHS with COMPARE.
2153 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
2154 (*cmpdi_internal): Name this pattern.
2155 (cmpdi): Change to define_insn.
2156 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
2157 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
2158 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
2160 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
2161 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
2162 (conditional_trap): Change to...
2163 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
2164 (*conditional_trap): Use the ordered_comparison_operator and
2165 const1_operand predicates.
2166 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
2167 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
2168 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
2169 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
2171 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
2172 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
2173 (mcore_gen_compare): New.
2174 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
2175 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
2176 (mcore_gen_compare): ... this.
2177 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
2178 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
2179 (stack probe pattern): Use cbranchsi4.
2181 * config/mips/predicates.md (mips_cstore_operator): New.
2182 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
2183 * config/mips/mips.md (any_cond): Delete.
2184 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
2186 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
2187 fixuns_truncsfdi2): Use cbranch patterns.
2188 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
2189 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
2190 Adjust call to mips_expand_conditional_branch.
2191 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
2193 * config/mips/mips-protos.h (mips_expand_conditional_branch,
2194 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
2195 * config/mips/mips.c (cmp_operands): Delete.
2196 (mips_emit_compare): Get comparison operands from *op0/*op1.
2197 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
2198 that it succeeds. Use op0/op1 instead of cmp_operands.
2199 (mips_expand_conditional_branch, mips_expand_conditional_move,
2200 mips_expand_conditional_trap): Likewise.
2201 (mips_block_move_loop): Use cbranch patterns.
2202 * config/mips/mips.h (cmp_operands): Delete.
2204 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
2205 (mmix_gen_compare_reg): Just return a register in the right CC mode.
2206 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
2207 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
2208 (*cmpcc_folded): Rename to...
2209 (*cmpdi_folded): this.
2210 (*cmpcc): Rename to...
2212 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
2215 (cbranchdf4): New. Handle invalid comparisons here.
2216 * config/mmix/predicates.md (float_comparison_operator): New.
2218 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
2219 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
2220 * config/mn10300/mn10300.md (tst): Delete.
2221 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
2222 Name these patterns and wrap RHS in a compare.
2223 (*cmpsi): Make this pattern private. Include tst.
2224 (*cmpsf): Make this pattern private.
2225 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
2226 (compare with zero peepholes): Likewise.
2228 (cbranchsi4, cbranchsf4): New.
2229 (casesi): Use cbranchsi4.
2231 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
2232 hppa_branch_type): Delete.
2233 (return_addr_rtx): Use cbranchsi4.
2234 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
2235 Emit CCFPmode comparison here.
2236 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
2237 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
2238 hppa_branch_type): Delete.
2239 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
2240 (movsicc, movdicc): Remove references to hppa_compare_op0,
2241 hppa_compare_op1 and compare_from_rtx.
2242 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
2243 (casesi): Use cbranchsi4.
2245 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
2246 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
2247 * config/pdp11/pdp11.md (register_or_const0_operand): New.
2248 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
2249 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
2251 (cbranchdf4, cbranchhi4, cbranchqi4): New.
2252 (*branch, *branch_inverted): New.
2254 * config/picochip/picochip.md (cbranchhi4): Use
2255 ordered_comparison_operator.
2256 (cmphi, bCC): Remove.
2258 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
2259 (trap_comparison_operator): Delete.
2260 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
2261 rs6000_emit_cbranch): Accept mode and operands.
2262 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
2263 rs6000_compare_fp_p): Delete.
2264 (rs6000_generate_compare): Accept mode and comparison. Extract code
2265 and op0/op1 from there. Replace references to rs6000_compare_op0
2266 and rs6000_compare_op1.
2267 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
2268 extract result from passed operands.
2269 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
2270 extract loc from passed operands.
2271 (rs6000_emit_cmove): Likewise.
2272 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
2273 rs6000_compare_fp_p): Delete.
2274 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
2275 (cbranch<GPR>4, cbranch<FP>4): New.
2276 (cstore<mode>4): New. Consolidate here all choices about when to use
2277 portable or specialized sCC sequences.
2278 (stack_protect_test): Use cbranchsi4.
2279 (conditional_trap): Replace with ctrap<GPR>4.
2280 (conditional trap insn): Replace trap_comparison_operator with
2281 ordered_comparison_operator.
2283 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
2284 (s390_emit_prologue): Use ctrap.
2285 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
2286 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
2287 New predicates replacing...
2288 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
2289 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
2290 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
2291 (add<mode>cc): Do not use s390_compare_op0/op1.
2292 (s<code>): Change to...
2293 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
2295 (cstorecc4): ... this. Handle EQ or NE equally.
2296 (*sne): Un-privatize for use in cstorecc4.
2297 (b<code>): Change to...
2298 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
2299 (conditional_trap): Replace with...
2300 (ctrap<GPR>4, ctrap<FP>4): ... these.
2301 (stack_protect): Use cbranchcc4.
2303 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
2304 * config/score/score-protos.h (score_gen_cmp): Delete.
2305 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
2306 (score_block_move-loop): Use cbranchsi4.
2307 * config/score/score.md (cbranchsi4): New.
2308 (cmpsi, bCC): Delete.
2309 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
2310 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2311 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
2312 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2313 * config/score/score3.h (score3_gen_cmp): Delete.
2314 * config/score/score7.h (score7_gen_cmp): Delete.
2316 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
2317 (sh_emit_scc_to_t): ... this. Return void.
2318 (from_compare): Rename to...
2319 (sh_emit_compare_and_branch): ... this.
2320 (sh_emit_compare_and_set): New.
2321 (sh_expand_t_scc): Accept operands.
2322 * config/sh/predicates.md (sh_float_comparison_operator): New.
2323 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
2324 (prepare_scc_operands): Rename to...
2325 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
2327 (sh_emit_cheap_store_flag): New.
2328 (sh_emit_set_t_insn): New.
2329 (from_compare): Rename to...
2330 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
2331 handling of TARGET_SH2E floating point to avoid recursive call.
2332 Generate branch here.
2333 (sh_emit_compare_and_set): New.
2334 (sh_expand_t_scc): Get op0/op1 from arguments.
2335 (sh_emit_cheap_store_flag): New.
2336 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
2338 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
2339 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
2340 (movsicc, movdicc): Do nothing when it recreated operands from
2341 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
2342 prepare_scc_operands (now sh_emit_scc_to_t).
2343 (udivdi3): Use cstoresi4.
2344 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
2345 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
2346 (cbranchint4_media, cbranchfp4_media): New.
2347 (casesi): Use cbranchdi4.
2348 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
2350 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
2351 (movnegt): Remove second operand.
2352 (cbranchsf4, cbranchdf4): New.
2353 (stack_protect): Use cbranchdi4/cbranchsi4.
2355 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
2356 (gen_compare_reg): Accept comparison, extract part of it to...
2357 (gen_compare_reg_1): ... this.
2358 (gen_compare_operator): Delete.
2359 (gen_v9_scc): Accept separate destination, comparison code and arms.
2360 Do not use sparc_compare_op0/sparc_compare_op1.
2361 (emit_scc_insn, emit_conditional_branch_insn): New.
2362 (emit_v9_brxx): Make static. Remove useless assertion.
2363 (sparc_emit_float_lib_cmp): Return RTL instead of calling
2365 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
2366 * config/sparc/sparc-protos.h (gen_compare_reg,
2367 sparc_emit_float_lib_cmp): Adjust prototype.
2368 (emit_scc_insn, emit_conditional_branch_insn): New.
2369 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
2370 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
2371 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
2372 iterators to the top.
2373 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
2374 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
2375 snedi_special_trunc): Delete.
2376 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
2377 and snedi_special_trunc.
2378 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
2379 cbranchdi4, cbranch<F:mode>4): New.
2380 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
2381 here. Use gen_compare_reg instead of gen_compare_operator.
2382 (conditional_trap): Replace with...
2383 (ctrapsi4, ctrapdi4): ... this.
2384 (stack_protect_test): Use cbranchcc4.
2386 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
2388 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
2389 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
2390 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
2391 from operands[0] or operands[3] depending on is_set.
2392 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
2393 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
2394 cmpdf, bCC), sCC: Remove.
2395 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
2396 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
2398 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
2399 spu_emit_branch_or_set.
2401 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
2403 * config/stormy16/stormy16.h (xstormy16_compare_op0,
2404 xstormy16_compare_op1): Delete.
2405 * config/stormy16/stormy16.c (xstormy16_compare_op0,
2406 xstormy16_compare_op1): Delete.
2407 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
2409 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
2410 (cmphi, cmpsi, bCC): Remove.
2412 * config/v850/v850.md (tstsi, cmpsi): Fold into...
2413 (*cmpsi): ... this one.
2414 (cbranchsi4, cstoresi4): New.
2415 (bCC expanders): Delete.
2416 (sCC insns): Fold into...
2417 (*setcc): ... this one.
2418 (casesi): Do not use gen_cmpsi and gen_bgtu.
2419 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
2420 (movsicc): Simplify.
2421 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
2423 * config/vax/vax-protos.h (cond_name): New.
2424 (vax_output_conditional_branch): Remove.
2425 * config/vax/vax.c (cond_name): New.
2426 (vax_output_conditional_branch): Remove.
2427 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
2428 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
2429 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
2430 (bit<VAXint>): Wrap source with (compare).
2431 (b<code> and following unnamed pattern): Rename to *branch and
2432 *branch_reversed. Change macroization to match_operator.
2433 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
2435 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
2436 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
2437 Change last argument to machine_mode.
2438 (xtensa_expand_scc): Add machine_mode argument.
2439 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
2440 (gen_conditional_move, xtensa_expand_conditional_branch,
2441 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
2442 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
2443 Adjust operand numbers.
2444 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
2446 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
2447 (cmpsi, cmpsf, b<code>, s<code>): Delete.
2448 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
2450 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2452 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2453 causes spurious differences between trunk and cond-optab branch.
2455 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2458 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
2460 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2462 * tree.c (iterative_hash_pointer): Delete.
2463 (iterative_hash_expr): Short-circuit handling of NULL pointer.
2464 Hash UIDs and versions of SSA names. Don't special-case built-in
2465 function declarations.
2467 2009-05-11 Ian Lance Taylor <iant@google.com>
2470 * graphite.c: Force -Wc++-compat to only be a warning before
2471 #including "cloog/cloog.h".
2473 2009-05-11 Martin Jambor <mjambor@suse.cz>
2475 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2477 2009-05-11 Jan Hubicka <jh@suse.cz>
2479 * tree-ssa-loop-ivcanon.c: Include target.h
2480 (struct loop_size): new structure.
2481 (constant_after_peeling): New predicate.
2482 (tree_estimate_loop_size): New function.
2483 (estimated_unrolled_size): Rewrite for new estimates.
2484 (try_unroll_loop_completely): Use new estimates.
2485 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
2487 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2489 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
2490 libcpp interface change.
2491 (spu_macro_to_expand): Likewise.
2493 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
2495 PR tree-optimization/40026
2496 * gimplify.c (gimplify_init_constructor): Change initial conditional
2497 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
2498 optimize_compound_literals_in_ctor.
2500 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
2502 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
2504 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
2506 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
2508 * tree-vect-data-refs.c (vect_analyze_group_access): Use
2509 HOST_WIDE_INT for gap.
2511 2009-05-11 Ira Rosen <irar@il.ibm.com>
2513 PR tree-optimization/40074
2514 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
2515 account in group size and step comparison.
2517 2009-05-11 Richard Guenther <rguenther@suse.de>
2519 * passes.c (init_optimization_passes): Strip now incorrect comment.
2520 (execute_function_todo): Do not set PROP_alias.
2521 * tree-pass.h (PROP_alias): Remove.
2522 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
2523 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
2524 * tree-nrv.c (pass_return_slot): Likewise.
2525 * tree-object-size.c (pass_object_sizes): Likewise.
2526 * tree-ssa-dom.c (pass_dominator): Likewise.
2527 (pass_phi_only_cprop): Likewise.
2528 * tree-ssa-dse.c (pass_dse): Likewise.
2529 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2530 (pass_cselim): Likewise.
2531 * tree-ssa-pre.c (pass_pre): Likewise.
2532 (pass_fre): Likewise.
2533 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2534 * tree-ssa-sink.c (pass_sink_code): Likewise.
2535 * tree-stdarg.c (pass_stdarg): Likewise.
2536 * tree-tailcall.c (pass_tail_calls): Likewise.
2537 * tree-vrp.c (pass_vrp): Likewise.
2539 2009-05-10 Ian Lance Taylor <iant@google.com>
2541 * basic-block.h (enum profile_status): Break out of struct
2543 * cgraph.h (struct inline_summary): Break out of struct
2545 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
2546 of struct cgraph_order_sort.
2547 * combine.c (enum undo_kind): New enum, broken out of struct undo.
2548 * cse.c (struct branch_path): Break out of struct
2549 cse_basic_block_data.
2550 * except.h (enum eh_region_type): Break out of struct eh_region.
2551 * gcc.c (enum add_del): Break out of struct modify_target.
2552 * genrecog.c (enum decision_type): Break out of struct decision_test.
2553 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
2555 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
2556 * regmove.c (enum match_use): New enum, broken out of struct match.
2557 * sched-int.h (enum post_call_group): New enum, broken out of
2559 (struct deps_reg): Break out of struct deps.
2560 * target.h (struct asm_int_op): Break out of struct gcc_target.
2561 * tree-eh.c (struct goto_queue_node): Break out of struct
2563 * tree-inline.h (enum copy_body_cge_which): Break out of
2565 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
2567 * c-decl.c (in_struct, struct_types): New static variables.
2568 (pushtag): Add loc parameter. Change all callers.
2569 (lookup_tag): Add ploc parameter. Change all callers.
2570 (check_compound_literal_type): New function.
2571 (parser_xref_tag): Add loc parameter. Change all callers. If
2572 -Wc++-compat, warn about struct/union/enum types defined within a
2574 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
2575 and loc parameters. Change all callers. Change error calls to
2576 error_at, using loc. For a redefinition, if the location of the
2577 original definition is known, report it. Set in_struct and
2578 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
2579 (finish_struct): Add new parameters enclosing_in_struct and
2580 enclosing_struct_types. Change all callers. Set
2581 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
2582 in the struct. If in a struct, add this struct to struct_types.
2583 (start_enum): Add loc parameter. Change all callers. Use
2584 error_at for errors, using loc. For a redefinition, if the
2585 location of the original definition is known, report it. If in a
2586 struct, add this enum type to struct_types. If -Wc++-compat warn
2587 if in sizeof, typeof, or alignof.
2588 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
2589 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
2590 (c_parser_enum_specifier): Get enum location for start_enum.
2591 (c_parser_struct_or_union_specifier): Get struct location for
2592 start_struct. Save in_struct and struct_types status between
2593 start_struct and finish_struct.
2594 (c_parser_cast_expression): Get location of cast.
2595 (c_parser_alignof_expression): Get location of type.
2596 (c_parser_postfix_expression): Likewise.
2597 (c_parser_postfix_expression_after_paren_type): Add type_loc
2598 parameter. Change all callers. Call check_compound_literal_type.
2599 Use type_loc for error about variable size type.
2600 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
2601 of an enum constant from an enum type defined in a struct or union.
2602 (c_cast_expr): Add loc parameter. Change all callers. If
2603 -Wc++-compat, warn about defining a type in a cast.
2604 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
2605 (start_enum, start_struct, finish_struct): Update declarations.
2606 (parser_xref_tag, c_cast_expr): Update declarations.
2607 (check_compound_literal_type): Declare.
2609 2009-05-11 Ben Elliston <bje@au.ibm.com>
2611 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
2612 for recent libcpp interface change.
2613 (rs6000_macro_to_expand): Likewise.
2615 2009-05-10 Michael Matz <matz@suse.de>
2618 * config/arm/arm.c (require_pic_register): Emit on entry edge,
2619 not at entry of function.
2621 2009-05-10 Richard Guenther <rguenther@suse.de>
2623 PR tree-optimization/40081
2625 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2626 using the main variant of the element type. Do not fiddle with
2627 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2629 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2630 structs with volatile fields.
2632 2009-05-10 Jan Hubicka <jh@suse.cz>
2634 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2635 (estimate_move_cost): Assert that it does not get called for
2637 (estimate_num_insns): Skip VOID types in argument handling.
2638 (optimize_inline_calls): Delete unreachable blocks and verify that
2641 2009-05-10 Jan Hubicka <jh@suse.cz>
2643 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2644 * cgraph.c (cgraph_mark_address_taken_node): New function.
2645 (dump_cgraph_node): Dump new flag.
2646 * cgraph.h (struct cgraph_node): Add address_taken.
2647 (cgraph_mark_address_taken_node): New function.
2648 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2649 since new direct calls can be born.
2651 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2653 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2656 2009-05-10 Jan Hubicka <jh@suse.cz>
2659 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2661 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2662 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2663 * tree-inline.c (copy_bb): Set frequency correctly.
2664 (fold_marked_statements): Update call to
2665 cgraph_update_edges_for_call_stmt.
2667 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2669 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2670 identifiers in diagnostics.
2671 * config/arm/arm.c (arm_handle_fndecl_attribute,
2672 arm_handle_isr_attribute): Likewise.
2673 * config/avr/avr.c (avr_handle_progmem_attribute,
2674 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
2675 * config/bfin/bfin.c (handle_int_attribute,
2676 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2677 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2678 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2680 * config/darwin.c (darwin_handle_kext_attribute,
2681 darwin_handle_weak_import_attribute): Likewise.
2682 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2683 h8300_handle_eightbit_data_attribute,
2684 h8300_handle_tiny_data_attribute): Likewise.
2685 * config/i386/i386.c (ix86_handle_cconv_attribute,
2686 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
2687 * config/i386/winnt.c (ix86_handle_shared_attribute,
2688 ix86_handle_selectany_attribute): Likewise.
2689 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2690 * config/m32c/m32c.c (function_vector_handler): Likewise.
2691 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2692 m68hc11_handle_fntype_attribute): Likewise.
2693 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2694 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2695 * config/mips/mips.c (mips_insert_attributes,
2696 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2697 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2698 rs6000_handle_struct_attribute): Likewise.
2699 * config/sh/sh.c (sh_insert_attributes,
2700 sh_handle_resbank_handler_attribute,
2701 sh_handle_interrupt_handler_attribute,
2702 sh2a_handle_function_vector_handler_attribute,
2703 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2705 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2706 * config/spu/spu.c (spu_handle_fndecl_attribute,
2707 spu_handle_vector_attribute): Likewise.
2708 * config/stormy16/stormy16.c
2709 (xstormy16_handle_interrupt_attribute): Likewise.
2710 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2711 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2713 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2715 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
2716 (pp_translate_identifiers): New.
2717 (pp_identifier): Only conditionally translate identifier to locale
2719 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2720 (pp_base_tree_identifier): Only conditionally translate identifier
2721 to locale character set.
2722 * c-pretty-print.c (M_): Define.
2723 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2724 fragments for conditional translation with M_.
2725 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2726 identifier translation.
2728 2009-05-10 Richard Guenther <rguenther@suse.de>
2730 PR tree-optimization/40081
2731 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2732 using the main variant of the element type. Do not fiddle with
2733 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2735 2009-05-09 Jan Hubicka <jh@suse.cz>
2738 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2739 indirect calls; verify cgraph afterwards.
2741 2009-05-09 Jan Hubicka <jh@suse.cz>
2744 * ipa.c (update_inlined_to_pointer): New function.
2745 (cgraph_remove_unreachable_nodes): Use it.
2747 2009-05-09 Jan Hubicka <jh@suse.cz>
2749 * tree-eh.c (struct leh_state): Remove prev_try.
2750 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
2752 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
2753 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
2754 remove_eh_handler_and_replace, foreach_reachable_handler,
2755 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2756 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2757 (gen_eh_region_cleanup): Update prototype.
2759 2009-05-09 Jan Hubicka <jh@suse.cz>
2762 * except.c (copy_eh_region): Always set prev_try.
2763 (redirect_eh_edge_to_label): Find outer try.
2764 (foreach_reachable_handler): When looking for prev try
2765 handle case where previous try is not going to be taken.
2767 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2769 PR tree-optimization/40049
2770 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2771 only vector/vector shifts, convert the type of the constant to the
2772 appropriate type to avoid building incorrect trees, which
2773 eventually have problems with garbage collection.
2775 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2777 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2778 -1 for complex floating-point types if honoring signed zeros.
2780 2009-05-08 Jan Hubicka <jh@suse.cz>
2782 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2783 argument; handle correctly when profile is absent.
2784 (build_cgraph_edges): Update.
2785 (rebuild_cgraph_edges): Update.
2786 * cgraph.c: Do not include varray.h.
2787 (cgraph_set_call_stmt_including_clones): New function.
2788 (cgraph_create_edge_including_clones): Likewise
2789 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2790 (cgraph_update_edges_for_call_stmt): Handle clones.
2791 (cgraph_remove_node): Handle clone tree.
2792 (cgraph_remove_node_and_inline_clones): New function.
2793 (dump_cgraph_node): Dump clone tree.
2794 (cgraph_clone_node): Handle clone tree.
2795 (clone_function_name): Bring here from tree-inline.c.
2796 (cgraph_create_virtual_clone): New function.
2797 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2798 (cgraph_clone_info): New function.
2799 (strut cgraph_node): Add clone_info and new clone tree pointers.
2800 (cgraph_remove_node_and_inline_clones,
2801 cgraph_set_call_stmt_including_clones,
2802 cgraph_create_edge_including_clones,
2803 cgraph_create_virtual_clone): Declare.
2804 (cgraph_function_versioning): Use VEC argument.
2805 (compute_call_stmt_bb_frequency): Update prototype.
2806 (cgraph_materialize_all_clones): New function.
2807 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2808 (ipcp_create_replace_map): Update to VECtors.
2809 (ipcp_update_callgraph): Use virtual clones.
2810 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2811 (ipcp_update_profiling): Do not update local profiling.
2812 (ipcp_insert_stage): Use VECtors and virtual clones.
2813 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2814 (clone_of_p): New function.
2815 (cgraph_preserve_function_body_p): Use clone tree.
2816 (cgraph_optimize): Materialize clones.
2817 (cgraph_function_versioning): Update for VECtors.
2818 (save_inline_function_body): Use clone tree.
2819 (cgraph_materialize_clone): New function.
2820 (cgraph_materialize_all_clones): Likewise.
2821 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2822 * ipa.c: Include gimple.h.
2823 (cgraph_remove_unreachable_nodes): Use clone tree.
2824 * ipa-prop.c (ipa_note_param_call): Update call to
2825 compute_call_stmt_bb_frequencycall.
2826 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2827 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2828 (copy_bb): Handle updating of clone tree; add new edge when new call
2830 (expand_call_inline): Be strict about every call having edge.
2831 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2832 (delete_unreachable_blocks_update_callgraph): New function.
2833 (tree_function_versioning): Use VECtors; always remove unreachable
2834 blocks and fold conditionals.
2835 * tree-inline.h: Do not include varray.h.
2836 (tree_function_versioning): Remove.
2837 * Makefile.in (GTFILES): Remove tree-inline.c
2838 * passes.c (do_per_function): Do only functions having body.
2839 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2842 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2843 Andrew Morrow <acm@google.com>
2846 * c-common.c (c_common_attribute_table): Permit deprecated
2847 attribute to take an optional argument.
2848 (handle_deprecated_attribute): If the optional argument to
2849 __attribute__((deprecated)) is not a string ignore the attribute
2852 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2853 * c-typeck.c (build_component_ref): Likewise.
2854 (build_external_ref): Likewise.
2856 * toplev.c (warn_deprecated_use): Add an attribute argument.
2857 Emit the message associated with __attribute__((deprecated)).
2859 * toplev.h (warn_deprecated_use): Updated.
2861 * doc/extend.texi: Document new optional parameter to
2862 __attribute__((deprecated))
2864 2009-05-08 Michael Eager <eager@eagercon.com>
2866 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2867 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2869 2009-05-08 Richard Guenther <rguenther@suse.de>
2871 PR tree-optimization/40062
2872 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2873 Avoid exponential behavior.
2875 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2877 PR rtl-optimization/33928
2879 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2880 process_uses, build_single_def_use_links): New.
2881 (update_df): Update use_def_ref.
2882 (forward_propagate_into): Use get_def_for_use instead of use-def
2884 (fwprop_init): Call build_single_def_use_links and let it initialize
2886 (fwprop_done): Free use_def_ref.
2887 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2888 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2889 df_rd_simulate_one_insn): New.
2890 (df_rd_bb_local_compute_process_def): Update head comment.
2891 (df_chain_create_bb): Use the new RD simulation functions.
2892 * df.h (df_rd_simulate_artificial_defs_at_top,
2893 df_rd_simulate_one_insn): New.
2894 * opts.c (decode_options): Enable fwprop at -O1.
2895 * doc/invoke.texi (-fforward-propagate): Document this.
2897 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2900 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2901 and one complex operand specially.
2902 * tree-complex.c (some_nonzerop): Do not identify a real value as
2903 zero if flag_signed_zeros.
2905 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2907 PR rtl-optimization/33928
2908 * loop-invariant.c (record_use): Fix && vs. || mishap.
2910 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2912 PR rtl-optimization/33928
2913 * loop-invariant.c (struct use): Add addr_use_p.
2914 (struct def): Add n_addr_uses.
2915 (struct invariant): Add cheap_address.
2916 (create_new_invariant): Set cheap_address.
2917 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2918 (record_uses): Pass df_ref to record_use.
2919 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2922 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2924 * config/sh/sh.c: Do not include c-pragma.h.
2926 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2928 * config/spu/spu.c: Remove include of c-common.h.
2930 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2933 * c-common.h (mark_valid_location_for_stdc_pragma,
2934 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2935 clear_float_const_decimal64, float_const_decimal64_p): New.
2936 * c.opt (Wunsuffixed-float-constants): New.
2937 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2938 unsuffixed float constant, handle new warning.
2939 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2940 * c-decl.c (c_scope): New flag float_const_decimal64.
2941 (set_float_const_decimal64, clear_float_const_decimal64,
2942 float_const_decimal64_p): New.
2943 (push_scope): Set new flag.
2944 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2945 to use STDC pragmas.
2946 (c_parser_external_declaration): Ditto.
2947 (c_parser_compound_statement_nostart): Ditto.
2948 * c-pragma.c (valid_location_for_stdc_pragma,
2949 mark_valid_location_for_stdc_pragma,
2950 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2951 handle_pragma_float_const_decimal64): New.
2952 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2953 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2954 set_float_const_decimal64, clear_float_const_decimal64,
2955 float_const_decimal64_p): New dummy functions.
2956 * doc/extend.texi (Decimal Float): Remove statement that the
2957 pragma, and suffix for double constants, are not supported.
2958 * doc/invoke.texi (Warning Options): List new option.
2959 (-Wunsuffixed-float-constants): New.
2961 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2963 * config/i386/i386.c: Do not include c-common.h.
2965 2009-05-07 Mark Heffernan <meheff@google.com>
2967 * doc/invoke.texi (Debugging Options): Document change of debugging
2969 * opts.c (decode_options): Make dump_base_name relative to
2970 aux_base_name directory.
2972 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2974 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2975 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2977 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
2979 * Makefile.in (install-plugin): Simplify a bit.
2981 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
2983 * Makefile.in (OBJS-common): Add regcprop.o.
2985 * timevar.def (TV_CPROP_REGISTERS): New.
2986 * regrename.c (regrename_optimize): Return 0.
2987 (rest_of_handle_regrename): Delete.
2988 (pass_rename_registers): Point to regrename_optimize.
2989 (struct value_data_entry, struct value_data,
2990 kill_value_one_regno, kill_value_regno, kill_value,
2991 set_value_regno, init_value_data, kill_clobbered_value,
2992 kill_set_value, kill_autoinc_value, copy_value,
2993 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
2994 replace_oldest_value_reg, replace_oldest_value_addr,
2995 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2996 debug_value_data, validate_value_data): Move...
2997 * regcprop.c: ... here.
2998 (rest_of_handle_cprop): Delete.
2999 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3001 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3004 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3005 GEN_INT for 1 << bitnum.
3006 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3009 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3011 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3012 Remove wrong description of "nand" operation.
3014 2009-05-06 Richard Guenther <rguenther@suse.de>
3015 Adam Nemet <anemet@caviumnetworks.com>
3017 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3018 comment. Add that if LHS is not a gimple register, then RHS1 has
3019 to be a single object (GIMPLE_SINGLE_RHS).
3021 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3023 * expr.c (get_def_for_expr): Move it up in the file.
3024 (store_field): When expanding a bit-field store, look at the
3025 defining gimple stmt for the masking conversion.
3027 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3030 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3031 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3032 32-bit memcpy into long.
3034 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3036 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3037 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3039 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3040 instead of appending DW_OP_deref*.
3042 2009-05-06 Michael Matz <matz@suse.de>
3045 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3046 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3048 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3050 * Makefile.in (install-plugin): Fix srcdir handling.
3052 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3054 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3055 when processing for not_regs_needed bitmap.
3056 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3057 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3058 handling it for rhs.
3060 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3062 * config/i386/i386.md (unnamed inc/dec peephole): Use
3063 optimize_insn_for_size_p instead of optimize_size.
3064 * config/i386/predicates.md (incdec_operand): Likewise.
3065 (aligned_operand): Likewise.
3066 * config/i386/sse.md (divv8sf3): Likewise.
3067 (sqrtv8sf2): Likewise.
3069 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3071 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3073 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3075 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3077 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3078 ssemodesuffixf2c with avxmodesuffixf2c.
3080 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3083 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3085 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3087 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3088 (struct tree_base): Adjust spacing for 8 bit boundaries.
3089 (struct tree_decl_common): Add decl_by_reference_flag bit.
3090 (DECL_BY_REFERENCE): Adjust.
3091 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3092 print DECL_BY_REFERENCE bit.
3093 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3094 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3095 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3096 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3100 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
3101 range of the type, but default label is missing, add it with one
3102 of the existing labels instead of adding a new label for it.
3104 2009-05-05 Joseph Myers <joseph@codesourcery.com>
3108 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
3110 * Makefile.in (enable_plugin, plugin_includedir): New.
3111 (install): Depend on install-plugin.
3112 (PLUGIN_HEADERS): New.
3113 (install-plugin): New.
3114 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
3116 2009-05-05 Richard Guenther <rguenther@suse.de>
3118 PR tree-optimization/40022
3119 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
3121 (phivn_valid_p): Fix tuplification error, simplify.
3122 (phiprop_insert_phi): Add dumps.
3123 (propagate_with_phi): Simplify.
3125 2009-05-05 Richard Guenther <rguenther@suse.de>
3128 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3130 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3132 * tree.h (strip_float_extensions): Remove duplicate declaration.
3133 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3134 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3135 block_ultimate_origin): Rearrange the declarations line to match the
3136 comment that indicates the .c file which the functions are defined.
3137 (dwarf2out_*, set_decl_rtl): Add comment.
3138 (get_base_address): Adjust comment.
3139 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3140 declarations line and add comment.
3141 (is_builtin_name): Add blank after function name, for clarity.
3143 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3145 * attribs.c (decl_attributes): Use %qE for identifiers in
3147 * cgraphunit.c (verify_cgraph_node): Translate function names to
3148 locale character set in diagnostics.
3149 * coverage.c (get_coverage_counts): Use %qE for identifiers in
3151 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
3152 Document that functions are named in UTF-8.
3153 * expr.c (expand_expr_real_1): Translate function names to locale
3154 character set in diagnostics.
3155 * gimplify.c (omp_notice_variable, omp_is_private,
3156 gimplify_scan_omp_clauses): Use %qE for identifiers in
3158 * langhooks.c (lhd_print_error_function): Translate function names
3159 to locale character set.
3160 * langhooks.h (decl_printable_name): Document that return value is
3161 in internal character set.
3162 * stmt.c: Include pretty-print.h
3163 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
3165 (resolve_operand_name_1): Translate named operand name to locale
3167 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
3169 * toplev.c (announce_function): Translate function names to locale
3171 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
3172 (default_tree_printer): Use pp_identifier or translate identifiers
3173 to locale character set. Mark "<anonymous>" for translation.
3174 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
3175 for identifiers in diagnostics.
3176 * tree.c (handle_dll_attribute): Use %qE for identifiers in
3178 * varasm.c (output_constructor): Use %qE for identifiers in
3181 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
3183 * configure.ac: use ` ` instead of $()
3184 * configure: Regenerate.
3186 2009-05-05 Ben Elliston <bje@au.ibm.com>
3188 * config/pa/linux-atomic.c: Eliminate conditional include of
3189 errno.h on non-LP64 systems to simplify build requirements.
3191 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3193 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
3195 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
3196 and pass value to identifier_to_locale.
3197 (warn_variable_length_array): Make name a tree.
3198 (grokdeclarator): Separate diagnostic texts for named and unnamed
3199 declarators. Use %qE for named declarators.
3200 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
3202 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
3203 identifiers in diagnostics.
3204 * c-typeck.c (push_member_name, start_init): Pass identifiers to
3205 identifier_to_locale. Mark "anonymous" strings for translation.
3207 2009-05-04 Michael Eager <eager@eagercon.com>
3209 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
3210 address for DImode/DFmode only if double-precision FP regs.
3212 2009-05-04 Michael Eager <eager@eagercon.com>
3214 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
3215 TARGET_SINGLE_FLOAT check.
3217 2009-05-04 Michael Eager <eager@eagercon.com>
3219 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
3221 2009-05-04 Michael Eager <eager@eagercon.com>
3223 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
3224 * config/rs6000/t-xilinx: New
3226 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
3228 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
3229 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
3230 * gcc/explow.c (memory_address): Use target hook.
3231 * gcc/targhooks.c (default_legitimize_address): New.
3232 * gcc/targhooks.h (default_legitimize_address): New.
3233 * gcc/target.h (legitimize_address): New.
3234 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
3235 (TARGET_INITIALIZER): Include it.
3236 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
3238 * config/bfin/bfin-protos.h (legitimize_address): Remove.
3239 * config/bfin/bfin.c (legitimize_address): Remove.
3240 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
3241 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
3243 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
3244 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
3246 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
3247 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
3248 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
3249 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3250 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3251 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3252 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3253 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3254 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3255 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3256 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3257 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
3258 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
3259 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
3260 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
3261 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
3262 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
3263 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
3264 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
3265 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
3266 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
3267 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
3268 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
3270 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
3271 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
3272 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
3273 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
3274 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
3275 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
3276 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
3277 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
3278 (thumb_legitimize_address): Delete.
3279 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
3280 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
3281 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
3282 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
3283 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
3284 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
3286 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
3289 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
3290 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
3291 * config/m32r/m32r.c (m32r_legitimize_address): New.
3292 * config/m68k/m68k.c (m68k_legitimize_address): New.
3293 * config/score/score.c (score_legitimize_address): Standardize.
3294 * config/score/score3.c (score3_legitimize_address): Standardize.
3295 * config/score/score3.h (score3_legitimize_address): Adjust.
3296 * config/score/score7.c (score7_legitimize_address): Standardize.
3297 * config/score/score7.h (score7_legitimize_address): Adjust.
3298 * config/sh/sh.c (sh_legitimize_address): New.
3299 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
3301 * gcc/config/s390/s390.c (legitimize_address): Rename to...
3302 (s390_legitimize_address): ... this.
3303 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
3304 (sparc_legitimize_address): ... this.
3305 * gcc/config/i386/i386.c (legitimize_address): Rename to...
3306 (ix86_legitimize_address): ... this.
3307 * gcc/config/avr/avr.c (legitimize_address): Rename to...
3308 (avr_legitimize_address): ... this.
3309 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
3310 (mn10300_legitimize_address): ... this.
3311 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
3312 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
3313 (alpha_expand_mov): Adjust call.
3315 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
3316 * config/spu/spu.c (spu_legitimize_address): Likewise.
3317 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
3318 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3320 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3322 * intl.c (locale_encoding, locale_utf8): New.
3323 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
3324 * intl.h (locale_encoding, locale_utf8): Declare.
3325 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
3326 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
3328 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
3330 (pp_tree_identifier): Define to call pp_base_tree_identifier.
3331 (pp_base_tree_identifier): Declare as function.
3332 (identifier_to_locale): Declare.
3333 * Makefile.in (pretty-print.o): Update dependencies.
3334 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
3336 2009-05-04 Richard Guenther <rguenther@suse.de>
3339 * builtins.c (fold_builtin_memory_op): Do not decay to element
3340 type if the size matches the whole array.
3342 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3344 * expmed.c (synth_mult): When trying out a shift, pass the result
3347 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3349 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
3350 (shiftsub1_cost): New.
3351 (init_expmed): Compute shiftsub1_cost.
3352 (synth_mult): Optimize multiplications by constants of the form
3353 -(2^^m-1) for some constant positive integer m.
3355 2009-05-03 Richard Guenther <rguenther@suse.de>
3358 * c-typeck.c (array_to_pointer_conversion): Do not built
3359 ADDR_EXPRs of arrays of pointer-to-element type.
3360 * c-gimplify.c (c_gimplify_expr): Revert change fixing
3361 up wrong ADDR_EXPRs after-the-fact.
3362 * c-common.c (strict_aliasing_warning): Strip pointer
3363 conversions for obtaining the original type.
3364 * builtins.c (fold_builtin_memset): Handle array types.
3365 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
3368 2009-05-03 Richard Guenther <rguenther@suse.de>
3371 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
3372 Do not lose casts from array types with unknown extent to array
3373 types with known extent.
3374 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
3375 alias set compatibility.
3377 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3379 * flags.h (extra_warnings): Delete.
3380 * toplev.c (process_options): Handle Wuninitialized here.
3381 * opts.c (extra_warnings): Delete.
3382 (set_Wextra): Delete.
3383 (common_handle_option): -Wextra can be handled automatically.
3384 * c-opts.c (c_common_handle_option): Delete obsolete code.
3385 (c_common_post_options): Simplify comment.
3386 * common.opt (W): Add Var.
3388 (Wuninitialized): Initialize to -1.
3390 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
3391 Richard Guenther <rguenther@suse.de>
3393 * expr.c (get_def_for_expr): New function.
3394 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
3395 SSA rather than trees.
3396 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
3397 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
3399 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3401 * c-common.c (reswords): Add _Imaginary.
3402 * c-common.c (enum rid): Add RID_IMAGINARY.
3404 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
3406 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
3407 Patch by Richard Guenther.
3409 2009-05-03 Anatoly Sokolov <aesok@post.ru>
3411 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
3412 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3413 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
3414 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
3415 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
3416 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
3417 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
3418 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
3419 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
3420 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
3421 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
3422 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
3423 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
3424 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
3425 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
3426 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
3427 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
3428 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
3430 2009-05-02 Richard Guenther <rguenther@suse.de>
3432 PR tree-optimization/39940
3433 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
3436 2009-05-02 Richard Guenther <rguenther@suse.de>
3439 * tree-ssa.c (execute_update_addresses_taken): Properly check
3440 if we can mark a variable DECL_GIMPLE_REG_P.
3441 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
3442 back to the end of the function.
3443 (is_gimple_reg_type): Remove complex type special casing.
3444 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
3447 2009-05-02 Ben Elliston <bje@au.ibm.com>
3449 * doc/collect2.texi (Collect2): Document search path behaviour
3450 when configured with --with-ld.
3452 2009-05-02 Jan Hubicka <jh@suse.cz>
3454 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
3455 parameter; update callers.
3456 (coalesce_cost_edge): EH edges are costier because they needs
3457 splitting even if not critical and even more costier when there are
3458 multiple EH predecestors.
3460 2009-05-02 Jan Hubicka <jh@suse.cz>
3462 * except.c (remove_eh_handler_and_replace): Handle updating after
3463 removing TRY blocks.
3465 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3467 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
3469 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
3471 * varasm.c: Do not include c-pragma.h.
3472 * attribs.c: Do not incude c-common.h.
3474 2009-05-01 Michael Matz <matz@suse.de>
3476 * calls.c (initialize_argument_information): Handle SSA names like
3477 decls with a non MEM_P DECL_RTL.
3479 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3481 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
3482 * ipa-utils.c: Likewise.
3483 * ipa-type-escape.c: Likewise.
3484 * cgraphunit.c Do not include c-common.h.
3485 * ipa-pure-const.c: Likewise.
3486 * tree-if-conv.c: Likewise.
3487 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
3488 * ipa-struct-reorg.c: Likewise.
3489 * tree-nomudflap.c: Likewise.
3490 * tree-ssa-structalias.c: Likewise.
3492 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3494 * store-motion.c: Many cleanups to make this pass a first-class
3495 citizen instead of an appendix to gcse load motion. Add TODO list
3496 to make this pass faster/cleaner/better.
3498 (struct ls_expr): Post gcse.c-split cleanups.
3499 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
3500 "stores" field to "avail_stores".
3501 (pre_ldst_mems): Rename to store_motion_mems.
3502 (pre_ldst_table): Rename to store_motion_mems_table.
3503 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
3504 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
3505 (ldst_entry): Rename to st_expr_entry, update users.
3506 (free_ldst_entry): Rename to free_st_expr_entry, update users.
3507 (free_ldst_mems): Rename to free_store_motion_mems, update users.
3508 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
3510 (first_ls_expr): Rename to first_st_expr, update users.
3511 (next_ls_expr): Rename to next_st_expr, update users.
3512 (print_ldst_list): Rename to print_store_motion_mems. Print names of
3513 fields properly for store motion instead of names inherited from load
3515 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
3516 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
3519 (ae_kill): Rename to st_kill, update users.
3520 (ae_gen): Rename to st_avloc, update users.
3521 (transp): Rename to st_transp, update users.
3522 (pre_insert_map): Rename to st_insert_map, update users.
3523 (pre_delete_map): Rename to st_delete_map, update users.
3524 (insert_store, build_store_vectors, free_store_memory,
3525 one_store_motion_pass): Update for abovementioned changes.
3527 (gcse_subst_count, gcse_create_count): Remove.
3528 (one_store_motion_pass): New statistics counters "n_stores_deleted"
3529 and "n_stores_created", local variables.
3531 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
3534 (regvec, compute_store_table_current_insn): Remove.
3535 (reg_set_info, reg_clear_last_set): Remove.
3536 (compute_store_table): Use DF caches instead of local dataflow
3539 2009-05-01 Joseph Myers <joseph@codesourcery.com>
3541 * c-objc-common.c (c_tree_printer): Print identifiers with
3542 pp_identifier, not pp_string. Mark "({anonymous})" for
3544 * c-pretty-print.c (pp_c_ws_string): New.
3545 (pp_c_cv_qualifier, pp_c_type_specifier,
3546 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
3547 pp_c_storage_class_specifier, pp_c_function_specifier,
3548 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
3549 pp_c_primary_expression, pp_c_postfix_expression,
3550 pp_c_unary_expression, pp_c_shift_expression,
3551 pp_c_relational_expression, pp_c_equality_expression,
3552 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
3553 use pp_string and pp_c_ws_string in place of pp_identifier and
3554 pp_c_identifier for non-identifiers. Mark English strings for
3556 * c-pretty-print.h (pp_c_ws_string): Declare.
3558 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
3559 Roland McGrath <roland@redhat.com>
3561 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
3562 (ENABLE_LD_BUILDID): New configuration option.
3563 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
3564 (LINK_BUILDID_SPEC): New macro.
3565 (init_spec): If defined, prepend it between LINK_EH_SPEC and
3567 * doc/install.texi: Document --enable-linker-build-id option.
3568 * configure: Rebuild.
3569 * config.in: Rebuild.
3571 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
3573 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
3574 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
3575 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
3576 MIPS_GP_SAVE_AREA_SIZE.
3577 * config/mips/mips.c (struct mips_frame_info): Update comment
3578 before arg_pointer_offset and hard_frame_pointer_offset.
3579 (mips_compute_frame_info): Update diagram before function: to
3580 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
3581 indicate the position of frame_pointer_rtx with -fstack-protector and
3582 to show args_size. Don't allocate cprestore area for leaf functions
3583 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
3585 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
3587 2009-04-30 Michael Matz <matz@suse.de>
3589 PR tree-optimization/39955
3590 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
3592 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
3594 * ira.c (setup_cover_and_important_classes): Use safe macro
3595 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
3597 * genpreds.c (write_tm_preds_h): Output suitable definition of
3598 REG_CLASS_FOR_CONSTRAINT.
3600 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3602 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
3604 * bitmap.c (bitmap_descriptor): Likewise.
3605 * ggc-common.c (loc_descriptor): Likewise.
3606 * varray.c (varray_descriptor): Likewise.
3607 * vec.c (vec_descriptor): Likewise.
3609 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
3611 * Makefile.in (dce.o): Add $(EXCEPT_H).
3612 * dce.c: Include except.h and delete redundant vector definitions.
3613 (deletable_insn_p): Return false for non-call insns that can throw
3616 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
3618 * gcse.c (ae_gen): Remove.
3619 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
3620 and make non-static function to make it available in store-motion.c.
3621 Update call sites with search-and-replace.
3622 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
3623 extract_mentioned_regs, extract_mentioned_regs_helper,
3624 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3625 store_killed_in_insn, store_killed_after, store_killed_before,
3626 build_store_vectors, insert_insn_start_basic_block, insert-store,
3627 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3628 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3629 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3630 * store-motion.c: ...new file. Also copy data structures from gcse.c
3631 and clean up to remove parts not used by store motion.
3632 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3633 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3635 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3638 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3639 when optimizing for size.
3641 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3643 * gcse.c (gcse_constant_p): Fix typo in last change.
3645 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3647 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3649 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3651 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3653 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3655 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3656 CONST_HIGH_PART result.
3658 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3660 * config/avr/avr.c (initial_elimination_offset): Rename to
3661 avr_initial_elimination_offset.
3662 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3663 change return type to bool.
3664 (avr_can_eliminate): New function.
3665 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3666 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3667 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3668 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3669 avr_initial_elimination_offset.
3670 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3671 (avr_initial_elimination_offset): Define.
3673 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3674 Steven Bosscher <steven@gcc.gnu.org>
3676 PR rtl-optimization/39938
3677 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3678 * cfgrtl.c: Include insn-attr.h.
3679 (rest_of_pass_free_cfg): New function.
3680 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3681 * resource.c (init_resource_info): Remove call to df_analyze.
3683 2009-04-29 Richard Guenther <rguenther@suse.de>
3686 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3687 allow conversion to signed integers.
3689 2009-04-29 Richard Guenther <rguenther@suse.de>
3691 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3692 shifts of floating point vectors if the shift amount is
3693 a constant multiple of the element size.
3695 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3696 Michael Matz <matz@suse.de>
3700 * tree-outof-ssa.c (emit_partition_copy): New function.
3701 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3702 insert_part_to_rtx_on_edge): Perform the partition base var
3703 copy using emit_partition_copy.
3704 (insert_value_copy_on_edge): Convert constants to the right mode.
3705 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3706 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3708 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3710 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3711 scan backwards to try to find a constant to initialize it.
3713 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3714 insn before the loop_end instruction, don't look past labels.
3716 2009-04-29 Richard Guenther <rguenther@suse.de>
3719 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3720 loose type conversions.
3721 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3722 stmts only if there are no uses of its definition.
3724 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3726 * config/bfin/bfin.h (splitting_loops): Declare.
3727 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3728 Reorder bit definitions to be ascending.
3729 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3730 * config/bfin/bfin.c (splitting_loops): New variable.
3731 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3732 (struct loop_info): Remove members INIT and LOOP_INIT.
3733 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3734 the LSETUP sequence. Allow LC to be loaded from any register, but
3735 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3736 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3738 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3739 of reload_completed.
3742 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3744 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3746 * Makefile.in (PLUGIN_VERSION_H): New.
3747 (OBJS-common): Remove plugin-version.o.
3748 (plugin.o): Depend on (PLUGIN_VERSION_H).
3749 (plugin-version.o): Remove.
3750 * configure: Regenerate
3751 * configure.ac: Create plugin-version.h.
3752 * gcc-plugin.h (plugin_gcc_version): Remove.
3753 (plugin_default_version_check): Change signature.
3754 * plugin-version.c: Remove.
3755 * plugin.c: Include plugin-version.h.
3756 (str_plugin_gcc_version_name): Remove.
3757 (try_init_one_plugin): Pass gcc version to plugin_init.
3758 (plugin_default_version_check): Both gcc and plugin versions are now
3761 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3763 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3764 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3765 Remove special case testing for last insn of inner loops. Don't fail
3766 if the loop ends with a jump, emit an extra nop instead.
3768 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3769 DREGS rather than comparing directly. Remove code that tries to
3770 account for latencies.
3772 2009-04-29 Richard Guenther <rguenther@suse.de>
3774 PR tree-optimization/39941
3775 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3776 eliminating an indirect call.
3778 2009-04-29 Richard Guenther <rguenther@suse.de>
3780 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3781 parameter. Allow invariants as base if !require_lvalue.
3782 (verify_gimple_assign_single): Adjust.
3784 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3786 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3787 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3788 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3789 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3790 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3792 * config/bfin/bfin.c (bfin_expand_builtin,
3793 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3795 2009-04-28 Richard Guenther <rguenther@suse.de>
3797 * tree-vect-loop.c (get_initial_def_for_induction): Use
3798 correct types for pointer increment.
3800 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3802 * toplev.c (print_version): Update GMP version string calculation.
3804 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3806 PR rtl-optimization/39938
3807 * resource.c (init_resource_info): Add call to df_analyze.
3809 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3811 * config/alpha/alpha.md (usegp): Cast the result of
3812 alpha_find_lo_sum_using_gp to enum attr_usegp.
3813 * config/alpha/alpha.c (override_options): Remove end-of-structure
3814 marker element from cpu_table. Use array size of cpu_table to handle
3815 -mcpu and -mtune options.
3816 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3818 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3820 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3821 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3822 tune_32 and tune_64.
3823 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3825 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3826 * config/rs6000/option-defaults.h: ... here. New file.
3827 (OPT_64, OPT_32): Define.
3828 (MASK_64BIT): Define to 0 if not already defined.
3829 (OPT_ARCH64, OPT_ARCH32): Define.
3830 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3833 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3835 * config/arm/arm.c (arm_override_options): Emit error on using
3838 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3840 PR rtl-optimization/39914
3841 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3842 registers for allocnos created from user-defined variables only
3843 when not optimizing.
3845 2009-04-28 Richard Guenther <rguenther@suse.de>
3848 * fold-const.c (fold_binary): Use distribute_real_division only
3851 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3853 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3854 add hpux-stdint.h to tm_file.
3855 (hppa[12]*-*-hpux11*): Ditto.
3856 (ia64*-*-hpux*): Ditto.
3857 * config/hpux-stdint.h: New.
3858 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3859 __STDC_EXT__ for all compiles.
3860 * config/pa/pa-hpux.h: Ditto.
3861 * config/pa/pa-hpux10.h: Ditto.
3862 * config/pa/pa-hpux11.h: Ditto.
3864 2009-04-28 Catherine Moore <clm@codesourcery.com>
3866 * debug.h (set_name): Add comment.
3868 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3871 * config/darwin.c (machopic_gen_offset): Check
3872 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3873 * config/arm/arm.c (require_pic_register): Likewise.
3875 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3877 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3878 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3879 m32c_promote_prototypes): Delete.
3881 2009-04-28 Michael Matz <matz@suse.de>
3884 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3887 2009-04-28 Richard Guenther <rguenther@suse.de>
3889 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3891 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3893 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3894 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3895 * config/arm/arm-tune.md: Regenerate.
3897 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3899 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3900 block if there are complex incoming edges.
3901 (sel_merge_blocks): Remove useless assert.
3902 (sel_redirect_edge_and_branch): Check that edge was redirected.
3903 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3904 (sel_find_rgns): Delete declaration.
3905 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3906 the region when it is not a preheader.
3908 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3911 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3913 2009-04-28 Richard Guenther <rguenther@suse.de>
3915 * tree.h (SSA_NAME_VALUE): Remove.
3916 (struct tree_ssa_name): Remove value_handle member.
3917 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3918 array for jump threading.
3919 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3921 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3922 * tree-flow.h (threadedge_initialize_values): Declare.
3923 (threadedge_finalize_values): Likewise.
3924 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3925 (SSA_NAME_VALUE): Define.
3926 (threadedge_initialize_values): New function.
3927 (threadedge_finalize_values): Likewise.
3928 * tree-ssa-dom.c (ssa_name_values): New global variable.
3929 (SSA_NAME_VALUE): Define.
3930 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3932 2009-04-28 Ira Rosen <irar@il.ibm.com>
3934 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3935 Use REPORT_VECTORIZED_LOCATIONS instead
3936 REPORT_VECTORIZED_LOOPS.
3937 * tree-vectorizer.c (vect_verbosity_level): Make static.
3938 (vect_loop_location): Rename to vect_location.
3939 (vect_set_verbosity_level): Update comment.
3940 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3942 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3943 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3944 instead REPORT_UNVECTORIZED_LOOPS.
3945 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3946 and vect_loop_def to vect_external_def and vect_internal_def.
3947 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3948 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3949 REPORT_UNVECTORIZED_LOCATIONS.
3950 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3951 and vect_used_in_loop and to vect_unused_in_scope and
3953 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3954 (vect_verbosity_level): Remove declaration.
3955 (vect_analyze_operations): Likewise.
3956 (vect_analyze_stmt): Declare.
3957 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3958 REPORT_UNVECTORIZED_LOCATIONS.
3959 (vect_get_loop_niters): Fix indentation.
3960 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3961 (vect_analyze_loop_operations): New function.
3962 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3963 vect_analyze_operations.
3964 (vect_is_simple_reduction): Use new names.
3965 (vectorizable_live_operation, vect_transform_loop): Likewise.
3966 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3967 to specify whether the data references can be a part of interleaving
3969 (vect_analyze_data_ref_dependence): Use new names.
3970 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3971 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3972 * tree-vect-patterns.c (widened_name_p): Use new names.
3973 (vect_recog_dot_prod_pattern): Likewise.
3974 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3975 (process_use, vect_mark_stmts_to_be_vectorized,
3976 vect_model_simple_cost, vect_model_store_cost,
3977 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3978 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3979 vectorizable_operation, vectorizable_type_demotion,
3980 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
3981 vectorizable_condition): Likewise.
3982 (vect_analyze_operations): Split into vect_analyze_loop_operations
3984 (vect_analyze_stmt): ... new function.
3985 (new_stmt_vec_info): Use new names.
3986 (vect_is_simple_use): Use new names and fix comment.
3987 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
3988 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
3990 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3993 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
3994 and integer modes for x87 operands. Do not ICE for unsupported size,
3995 generate error instead. Generate error for unsupported operand types.
3996 ['z']: Do not handle HImode memory operands specially. Warning
3997 for floating-point operands. Fallthru to 'Z' for unsupported operand
3998 types. Do not ICE for unsupported size, generate error instead.
3999 (output_387_binary_op): Use %Z to output operands.
4000 (output_fp_compare): Ditto.
4001 (output_387_reg_move): Ditto.
4003 2009-04-28 Ben Elliston <bje@au.ibm.com>
4008 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4010 * builtins.c (c_strlen): Do not warn here.
4011 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4012 * c-common.c (pointer_int_sum): Take an explicit location.
4013 Warn about offsets out of bounds.
4014 * c-common.h (pointer_int_sum): Adjust declaration.
4016 2009-04-27 Ian Lance Taylor <iant@google.com>
4018 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4020 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4021 * df-core.c (df_set_flags): Change return type to int. Change
4022 type of old_flags to int.
4023 (df_clear_flags): Likewise.
4024 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4025 (df_get_conditional_uses): Likewise.
4026 * df.h (df_set_flags, df_clear_flags): Update declarations.
4027 * dwarf2out.c (struct indirect_string_node): Change type of form
4028 field to enum dwarf_form.
4029 (AT_string_form): Change return type to enum dwarf_form.
4030 * fixed-value.c (fixed_compare): Add cast to enum type.
4031 * fwprop.c (update_df): Change 0 to VOIDmode.
4032 * gensupport.c: Change 0 to UNKNOWN.
4033 * gimple.h (gimple_cond_code): Add cast to enum type.
4034 * haifa-sched.c (reemit_notes): Add cast to enum type.
4035 * hooks.c (hook_int_void_no_regs): Remove function.
4036 * hooks.h (hook_int_void_no_regs): Remove declaration.
4037 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4038 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4039 * real.c (real_arithmetic): Add cast to enum type.
4040 (real_compare): Likewise.
4041 * target.h (struct gcc_target): Change return type of
4042 branch_target_register_class to enum reg_class.
4043 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4044 default_branch_target_register_class.
4045 * targhooks.c (default_branch_target_register_class): New function.
4046 * targhooks.h (default_branch_target_register_class): Declare.
4047 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4048 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4050 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4052 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4053 vect_uninitialized_def. Change 0 to ERROR_MARK.
4054 * tree-vect-stmts.c (supportable_widening_operation): Don't
4055 initialize icode1 and icode2.
4056 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4057 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4059 (cmn_err_flag_specs): Change 0 to STD_C89.
4060 (cmn_err_char_table): Likewise.
4061 * config/arm/arm.c (get_arm_condition_code): Change type of code
4062 to enum arm_cond_code.
4063 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4064 (IWMMXT_BUILTIN2): Likewise.
4065 (neon_builtin_type_bits): Don't define typedef.
4066 (neon_builtin_datum): Change type of bits field to int.
4067 (arm_expand_neon_args): Add cast to enum type.
4068 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4070 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4072 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4074 * config/mips/mips.md (jal_macro): Return enum constant.
4075 (single_insn): Likewise.
4076 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4078 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4080 * config/s390/s390.c (s390_tune_flags): Change type to int.
4081 (s390_arch_flags): Likewise.
4082 (s390_handle_arch_option): Change flags field of struct pta to int.
4083 * config/s390/s390.h (s390_tune_flags): Update declaration.
4084 (s390_arch_flags): Likewise.
4085 * config/sh/sh.c (prepare_move_operands): Compare
4086 tls_symbolic_operand result with enum constant.
4087 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4088 (sh_expand_prologue): Add cast to enum type.
4089 (sh_expand_epilogue): Likewise.
4090 (tls_symbolic_operand): Change return type to enum tls_model.
4091 (fpscr_set_from_mem): Add cast to enum type.
4092 (legitimize_pic_address): Compare tls_symbolic_operand result with
4094 (sh_target_reg_class): Change return type to enum reg_class.
4095 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4097 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4098 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4099 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4100 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
4101 (delayed_branch, tls_call_delay): Likewise.
4102 (eligible_for_sibcall_delay): Likewise.
4103 (eligible_for_return_delay): Likewise.
4104 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
4105 (spu_expand_builtin_1): Likewise.
4107 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
4108 for all types of conversions.
4109 (output_init_element): Issue -Wc++-compat warning if needed when
4110 initializing a bitfield with enum type.
4111 * c-parser.c (c_parser_expression): Set original_type to
4112 original_type of right hand operand of comman operator.
4114 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4116 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
4118 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
4119 * doc/cpp.texi (Standard Predefined Macros)
4120 (Implementation-defined behavior): Likewise.
4121 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
4122 * doc/gimple.texi (GIMPLE Exception Handling)
4123 (@code{GIMPLE_ASSIGN}): Likewise.
4124 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
4125 * doc/invoke.texi (Warning Options, Optimize Options)
4126 (AVR Options, Darwin Options): Likewise.
4127 (Optimize Options): Reformulate -fwhole-program description.
4128 * doc/loop.texi (Lambda): Likewise.
4129 * doc/md.texi (Output Template, Define Constraints)
4130 (Standard Names, Insn Splitting): Likewise.
4131 * doc/options.texi (Option properties): Likewise.
4132 * doc/passes.texi (Tree-SSA passes): Likewise.
4133 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4134 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4135 (File Names and DBX): Likewise.
4136 * doc/trouble.texi (Incompatibilities): Likewise.
4138 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4140 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4141 instruction is correct.
4143 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4145 Allow non-constant arguments to conversion intrinsics.
4146 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4147 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
4148 * spu.c (print_operand): Handle 'v' and 'w'.
4149 (exp2_immediate_p, spu_gen_exp2): Define.
4150 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
4151 spu_convtf_1): Update parameter descriptions.
4152 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
4153 * constraints.md ('v', 'w'): New.
4154 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
4156 (i2f, I2F): New define_mode_attr.
4157 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
4158 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
4159 fixuns_truncv4sfv4si2): Update to use mode attribute.
4160 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
4161 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
4162 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
4163 patterns for combine.
4165 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
4167 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
4168 (cprop, hoist, pre, store_motion): New debug counters.
4169 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
4170 is not an RTL pass anymore.
4171 (pass_profiling): Remove extern decl for pass removed in 2005.
4172 (pass_gcse, pass_jump_bypass): Remove.
4173 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
4174 to 0 for clean state.
4175 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
4176 * cse.c (gate_handle_cse_after_global_opts,
4177 rest_of_handle_cse_after_global_opts): New functions.
4178 (pass_cse_after_global_opts): New pass, does local CSE.
4179 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
4180 (TV_CPROP): New timevar.
4181 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
4182 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
4183 (gcse_main, recompute_all_luids): Remove.
4184 (compute_hash_table_work): Call max_reg_num instead of reading
4186 (cprop_jump): Don't set run_jump_opt_after_gcse.
4187 (constprop_register): Always allow to alter jumps.
4188 (cprop_insn): Likewise.
4189 (do_local_cprop): Likewise.
4190 (local_cprop_pass): Likewise. Return non-zero if something changed.
4191 (cprop): Remove function, fold interesting bits into one_cprop_pass.
4192 (find_implicit_sets): Add note about missed optimization opportunity.
4193 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
4194 pass_rtl_cprop execute function.
4195 Don't bother tracking the pass number, each pass gets its own dumpfile
4197 Always allow to alter jumpsand bypass jumps.
4198 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
4199 will just find no suitable set.
4200 (pre_edge_insert): Fix dumping, this function is for PRE only.
4201 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
4202 pass_rtl_pre execute function.
4203 (hoist_code): Return non-zero if something changed. Keep track of
4204 substitutions and insertions for statistics gathering similar to PRE.
4205 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
4206 called from the pass_rtl_hoist execute function. Show pass statistics.
4207 (compute_store_table): Use max_reg_num directly instead of using the
4208 formerly global max_gcse_regno.
4209 (build_store_vectors): Likewise.
4210 (replace_store_insn): Fix dumping.
4211 (store_motion): Rename to ...
4212 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
4213 pass, called from the pass_rtl_store_motion execute function. Keep
4214 track of substitutions and insertions for statistics gathering similar
4216 (bypass_jumps): Remove, fold interesting bits into ...
4217 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
4218 from the pass_rtl_cprop execute function.
4219 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4220 pass_jump_bypass): Remove.
4221 (gate_handle_gcse, rest_of_handle_gcse): Remove.
4222 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
4223 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
4224 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
4225 (gate_rtl_store_motion, execute_rtl_store_motion,
4226 pass_rtl_store_motion): New.
4227 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
4228 make it clear that -fcse-skip-blocks is a no-op for backward compat.
4229 * passes.c (init_optimization_passes): Remove pass_gcse and
4230 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
4231 and cse_after_global_opts in place of pass_gcse. Schedule cprop
4232 instead of pass_jump_bypass.
4234 2009-04-27 Richard Guenther <rguenther@suse.de>
4237 * gimplify.c (gimplify_expr): If we are required to create
4238 a temporary make sure it ends up as register.
4240 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
4243 * config/i386/i386.c (construct_container): Don't call
4244 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
4245 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
4247 2009-04-27 Michael Matz <matz@suse.de>
4249 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4250 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4251 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4252 (dump_replaceable_exprs): Take a bitmap.
4253 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4255 (expand_gimple_basic_block): Likewise.
4256 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4257 replaceable_expressions member a bitmap.
4258 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
4259 (mark_replaceable): Likewise.
4260 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
4261 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
4263 2009-04-27 Richard Guenther <rguenther@suse.de>
4265 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
4266 (verify_stmts): Dispatch to gimple/type verification code.
4267 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
4268 issue with call argument types.
4270 2009-04-27 Michael Matz <matz@suse.de>
4272 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
4273 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
4276 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
4277 Eric Botcazou <ebotcazou@adacore.com>
4279 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
4280 a label's basic block.
4281 (mark_target_live_regs): Tidy and rework obsolete comments.
4282 Change back DF problem to LIVE. If a label starts a basic block,
4283 assume that all registers that used to be live then still are.
4284 (init_resource_info): If a label starts a basic block, set its
4285 BLOCK_FOR_INSN accordingly.
4286 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
4288 2009-04-27 Richard Guenther <rguenther@suse.de>
4290 * tree-flow-inline.h (function_ann): Remove.
4291 (get_function_ann): Likewise.
4292 * tree-dfa.c (create_function_ann): Remove.
4293 * tree-flow.h (struct static_var_ann_d): Remove.
4294 (struct function_ann_d): Likewise.
4295 (union tree_ann_d): Remove fdecl member.
4296 (function_ann_t): Remove.
4297 (function_ann, get_function_ann, create_function_ann): Remove
4300 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
4302 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
4304 2009-04-27 Jan Hubicka <jh@suse.cz>
4306 * ipa-pure-const.c (struct funct_state_d): New fields
4307 state_previously_known, looping_previously_known; remove
4308 state_set_in_source.
4309 (analyze_function): Use new fields.
4310 (propagate): Avoid assumption that state_set_in_source imply
4313 * tree-ssa-loop-niter.c (finite_loop_p): New function.
4314 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
4315 * cfgloop.h (finite_loop_p): Declare.
4317 2009-04-26 Michael Matz <matz@suse.de>
4319 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
4321 2009-04-26 Michael Matz <matz@suse.de>
4323 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
4324 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
4325 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
4326 pass_mark_used_blocks): Remove.
4327 * tree-optimize.c (pass_free_datastructures,
4328 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
4329 * passes.c (init_optimization_passes): Don't call
4330 pass_mark_used_blocks, remove dead code.
4332 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
4334 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
4335 * tree-ssa-live.h (register_ssa_partition): Likewise.
4337 2009-04-26 Michael Matz <matz@suse.de>
4340 * builtins.c (fold_builtin_next_arg): Handle SSA names.
4341 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
4342 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
4344 (compare_pairs): Swap cost comparison.
4345 (coalesce_ssa_name): Don't use change_partition_var.
4346 * tree-nrv.c (struct nrv_data): Add modified member.
4347 (finalize_nrv_r): Set it.
4348 (tree_nrv): Use it to update statements.
4349 (pass_nrv): Require PROP_ssa.
4350 * tree-mudflap.c (mf_decl_cache_locals,
4351 mf_build_check_statement_for): Use make_rename_temp.
4352 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
4353 * alias.c (find_base_decl): Handle SSA names.
4354 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
4355 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
4356 * rtl.h (set_reg_attrs_for_parm): Declare.
4357 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
4358 to "optimized", remove unused locals at finish.
4359 (execute_free_datastructures): Make global, call
4360 delete_tree_cfg_annotations.
4361 (execute_free_cfg_annotations): Don't call
4362 delete_tree_cfg_annotations.
4364 * ssaexpand.h: New file.
4365 * expr.c (toplevel): Include ssaexpand.h.
4366 (expand_assignment): Handle SSA names the same as register variables.
4367 (expand_expr_real_1): Expand SSA names.
4368 * cfgexpand.c (toplevel): Include ssaexpand.h.
4369 (SA): New global variable.
4370 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
4371 (SSAVAR): New macro.
4372 (set_rtl): New helper function.
4373 (add_stack_var): Deal with SSA names, use set_rtl.
4374 (expand_one_stack_var_at): Likewise.
4375 (expand_one_stack_var): Deal with SSA names.
4376 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
4377 before unique numbers.
4378 (expand_stack_vars): Use set_rtl.
4379 (expand_one_var): Accept SSA names, add asserts for them, feed them
4380 to above subroutines.
4381 (expand_used_vars): Expand all partitions (without default defs),
4382 then only the local decls (ignoring those expanded already).
4383 (expand_gimple_cond): Remove edges when jumpif() expands an
4385 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
4386 or remove abnormal edges. Ignore insns setting the LHS of a TERed
4388 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
4389 members of SA; deal with PARM_DECL partitions here; expand
4390 all PHI nodes, free tree datastructures and SA. Commit instructions
4391 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
4392 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
4393 info and statements at start, collect garbage at finish.
4394 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
4395 (VAR_ANN_PARTITION) Remove.
4396 (change_partition_var): Don't declare.
4397 (partition_to_var): Always return SSA names.
4398 (var_to_partition): Only accept SSA names.
4399 (register_ssa_partition): Only check argument.
4400 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
4402 (delete_var_map): Don't free it.
4403 (var_union): Only accept SSA names, simplify.
4404 (partition_view_init): Mark only useful SSA names as used.
4405 (partition_view_fini): Only deal with SSA names.
4406 (change_partition_var): Remove.
4407 (dump_var_map): Use ssa_name instead of partition_to_var member.
4408 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
4410 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
4411 (struct _elim_graph): New member const_dests; nodes member vector of
4413 (set_location_for_edge): New static helper.
4414 (create_temp): Remove.
4415 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
4416 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
4417 (new_elim_graph): Allocate const_dests member.
4418 (clean_elim_graph): Truncate const_dests member.
4419 (delete_elim_graph): Free const_dests member.
4420 (elim_graph_size): Adapt to new type of nodes member.
4421 (elim_graph_add_node): Likewise.
4422 (eliminate_name): Likewise.
4423 (eliminate_build): Don't take basic block argument, deal only with
4424 partition numbers, not variables.
4425 (get_temp_reg): New static helper.
4426 (elim_create): Use it, deal with RTL temporaries instead of trees.
4427 (eliminate_phi): Adjust all calls to new signature.
4428 (assign_vars, replace_use_variable, replace_def_variable): Remove.
4429 (rewrite_trees): Only do checking.
4430 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
4431 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
4432 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
4433 contains_tree_r, MAX_STMTS_IN_LATCH,
4434 process_single_block_loop_latch, analyze_edges_for_bb,
4435 perform_edge_inserts): Remove.
4436 (expand_phi_nodes): New global function.
4437 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
4438 functions, initialize new parameter, remember partitions having a
4440 (finish_out_of_ssa): New global function.
4441 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
4442 don't reset in_ssa_p here, don't disable TER when mudflap.
4443 (pass_del_ssa): Remove.
4444 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
4446 (execute_free_datastructures): Declare.
4447 * Makefile.in (SSAEXPAND_H): New variable.
4448 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
4449 * basic-block.h (commit_one_edge_insertion): Declare.
4450 * passes.c (init_optimization_passes): Move pass_nrv and
4451 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
4452 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
4453 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
4454 (redirect_branch_edge): Deal with super block when expanding, split
4455 out jump patching itself into ...
4456 (patch_jump_insn): ... here, new static helper.
4458 2009-04-26 Michael Matz <matz@suse.de>
4460 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
4461 beyond num_ssa_names.
4462 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4463 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4465 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4468 * fwprop.c (forward_propagate_asm): New function.
4469 (forward_propagate_and_simplify): Propagate also into __asm, if it
4470 doesn't increase the number of referenced registers.
4473 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
4475 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4477 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
4478 note_nonlocal_vla_type for nonlocal VLAs.
4479 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
4480 contains_remapped_vars, remap_vla_decls): New functions.
4481 (convert_nonlocal_reference_stmt): If not optimizing, call
4482 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
4483 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
4484 if it wasn't found in var_map.
4485 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
4486 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
4487 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
4489 * gimplify.c (nonlocal_vlas): New variable.
4490 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
4492 (gimplify_body): Create and destroy nonlocal_vlas.
4494 * dwarf2out.c (loc_descr_plus_const): New function.
4495 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
4496 mem_loc_descriptor, loc_descriptor_from_tree_1,
4497 descr_info_loc, gen_variable_die): Use it.
4499 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
4500 !TREE_STATIC VAR_DECLs.
4501 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
4502 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
4503 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
4504 DECL_BY_REFERENCE is valid.
4505 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
4506 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
4507 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
4508 Copy DECL_BY_REFERENCE.
4509 (struct nesting_copy_body_data): New type.
4510 (nesting_copy_decl): New function.
4511 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
4512 if they have variable length.
4514 2009-04-26 Michael Matz <matz@suse.de>
4516 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
4517 mark new temporaries for renaming.
4519 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4522 * c-decl.c (global_bindings_p): Return negative value.
4523 (c_variable_size): New. Based on variable_size from
4525 (grokdeclarator): Call c_variable_size not variable_size.
4527 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
4529 * config/i386/i386.c (print_operand) ['z']: Fix typo.
4531 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
4533 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
4534 Redefine it to just use mingw/include.
4535 (ASM_SPEC): Rules for -m32 and -m64.
4536 (LINK_SPEC): Use Likewise.
4537 (SPEC_32): New define.
4538 (SPEC_64): Likewise.
4539 (SUB_LINK_SPEC): Likewise.
4540 (MULTILIB_DEFAULTS): New define.
4541 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
4542 Add multilib options.
4543 (MULTILIB_DIRNAMES): Likewise.
4544 (MULTILIB_OSDIRNAMES): Likewise.
4546 (INSTALL_LIBGCC): Likewise.
4548 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4551 * c-tree.h (enum c_inline_static_type): New.
4552 (record_inline_static): Declare.
4553 * c-decl.c (struct c_inline_static, c_inline_statics,
4554 record_inline_static, check_inline_statics): New.
4555 (pop_file_scope): Call check_inline_statics.
4556 (start_decl): Call record_inline_static instead of pedwarning
4557 directly for static in inline function.
4558 * c-typeck.c (build_external_ref): Call record_inline_static
4559 instead of pedwarning directly for static referenced in inline
4562 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
4564 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
4565 not new but only being rescanned.
4566 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
4567 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
4568 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
4569 record_set_info, compute_set, grealloc): Remove.
4570 (recompute_all_luids): New function.
4571 (gcse_main): Don't compute sets, and don't do related memory
4572 allocations/free-ing. If something changed before the end of the
4573 pass, update LUIDs using recompute_all_luids.
4574 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
4575 (free_gcse_mem): Don't free it either.
4576 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
4577 Use the df insn LUIDs.
4578 (load_killed_in_block): Likewise.
4579 (compute_hash_table_work): Don't compute reg_set_in_block.
4580 (compute_transp): Use DF_REG_DEF_CHAINs.
4581 (local_cprop_pass): Don't use compute_sets and related functions.
4582 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
4583 Use get_max_uid() instead of max_cuid.
4584 (insert_insn_end_basic_block, pre_insert_copy_insn,
4585 update_ld_motion_stores): Don't try to
4586 keep reg_set tables up to date.
4587 (pre_insert_copies): Use df insn LUIDs.
4588 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
4589 (reg_set_info): Don't use extra bitmap argument.
4590 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
4591 information to compute regs_set_in_block.
4592 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
4593 (bypass_jumps): Don't use compute_sets and friends.
4595 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4598 * opts.c (undocumented_msg): Do not leave blank even with
4601 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4603 * c-decl.c (build_enumerator): Allow values folding to integer
4604 constants but not integer constant expressions with a pedwarn if
4607 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4610 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
4611 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
4612 type is an integer constant.
4614 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4617 * config/i386/i386.c (print_operand) ['z']: Revert handling of
4620 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4623 * c-decl.c (grokdeclarator): Diagnose declarations of functions
4624 with variably modified return type and no storage class
4625 specifiers, except for the case of nested functions. Distinguish
4626 extern declarations of functions with variably modified return
4627 types from those of objects with variably modified types.
4629 2009-04-25 Jan Hubicka <jh@suse.cz>
4631 * tree.c (list_equal_p): New function.
4632 * tree.h (list_equal_p): Declare.
4633 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4634 basic_block_def, basic_block, const_basic_block): New.
4635 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4636 (redirect_eh_edge): New function.
4637 (make_eh_edge_update_phi): EH edges are not abnormal.
4638 * except.c: Include tree-flow.h.
4639 (list_match): New function.
4640 (eh_region_replaceable_by_p): New function.
4641 (replace_region): New function.
4642 (hash_type_list): New function.
4643 (hash_eh_region): New function.
4644 (eh_regions_equal_p): New function.
4645 (merge_peers): New function.
4646 (remove_unreachable_regions): Verify EH tree when checking;
4648 (copy_eh_region_1): New function.
4649 (copy_eh_region): New function.
4650 (push_reachable_handler): New function.
4651 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4652 regions without label but with live RESX.
4653 * except.h (redirect_eh_edge_to_label): New.
4654 * tree-flow.h (redirect_eh_edge): New.
4655 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4656 basic_block_def, basic_block, const_basic_block): Remove.
4657 * Makefile.in (except.o): Add dependency on tree-flow.h
4658 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4659 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4662 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4665 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4666 on the destination of memcpy.
4668 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4670 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4671 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4672 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4674 2009-04-25 Jan Hubicka <jh@suse.cz>
4676 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4677 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4678 to be reached by different label than left.
4679 (update_eh_edges): Update comment; remove edge_to_remove if possible
4680 and return true if suceeded.
4681 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4682 (cleanup_eh): Compute sharing map.
4683 * except.c (remove_eh_handler_and_replace): Add argument if we should
4685 (remove_unreachable_regions): Update for label sharing.
4686 (label_to_region_map): Likewise.
4687 (get_next_region_sharing_label): New function.
4688 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4690 (remove_eh_handler): Update.
4691 (remove_eh_region_and_replace_by_outer_of): New function.
4692 * except.h (struct eh_region): Add next_region_sharing_label.
4693 (remove_eh_region_and_replace_by_outer_of,
4694 get_next_region_sharing_label): Declare.
4695 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4697 2009-04-25 Jan Hubicka <jh@suse.cz>
4699 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4700 insert code even if they are not critical.
4702 2009-04-25 Jan Hubicka <jh@suse.cz>
4704 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4705 (gimple_can_remove_branch_p): EH edges won't remove branch by
4707 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4708 updating of non-abnormal EH edges.
4709 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4710 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4711 (split_critical_edges): Split also edges where emitting code on them
4712 will lead to splitting later.
4714 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4715 H.J. Lu <hongjiu.lu@intel.com>
4718 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4719 the configured assembler supports fildq and fistpq mnemonics.
4720 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4721 * configure: Regenerated.
4724 * config/i386/i386.c (print_operand): Handle 'Z'.
4725 ['z']: Remove handling of special fild/fist suffixes.
4726 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4727 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4728 suffix of fild insn.
4729 (*floatsi<mode>2_vector_mixed): Ditto.
4730 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4731 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4732 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4733 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4734 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4736 2009-04-25 Ben Elliston <bje@au.ibm.com>
4738 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4739 the source of a set operation.
4741 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4743 * target.h (struct gcc_target): Add case_values_threshold field.
4744 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4745 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4746 * targhooks.c (default_case_values_threshold): New function.
4747 * targhooks.h (default_case_values_threshold): Declare function.
4748 * stmt.c (expand_case): Use case_values_threshold target hook.
4749 * expr.h (case_values_threshold): Remove declartation.
4750 * expr.c (case_values_threshold): Remove function.
4751 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
4753 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
4754 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4755 (avr_case_values_threshold): Declare as static.
4756 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4758 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4759 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4760 (mn10300_case_values_threshold): New function.
4762 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4764 * ira.c (setup_cover_and_important_classes): Add enum cast.
4766 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4768 * genpreds.c (write_enum_constraint_num): Output definition of
4769 CONSTRAINT_NUM_DEFINED_P macro.
4770 * ira.c (setup_cover_and_important_classes): Use
4771 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4773 2009-04-24 DJ Delorie <dj@redhat.com>
4775 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4776 __SH2A_SINGLE_ONLY__ also.
4778 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4780 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4781 (movdf_internal): Ditto.
4782 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4783 SFmode and DFmode constants.
4784 (ia64_print_operand): Add 'G' format for printing
4785 floating point constants.
4787 2009-04-24 Richard Guenther <rguenther@suse.de>
4789 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4790 from unsigned additions.
4792 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4794 * c-typeck.c (set_init_index): Allow array designators that are
4795 not integer constant expressions with a pedwarn if pedantic.
4797 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4799 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4800 zero if no overlap in nonzero bits between the operands.
4802 2009-04-24 Ian Lance Taylor <iant@google.com>
4804 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4805 (record_dead_and_set_regs): Likewise.
4806 * df.h (struct df_mw_hardreg): Change flags field to int.
4807 (struct df_base_ref): Likewise.
4808 (struct df): Change changeable_flags field to int.
4809 * df-scan.c (df_defs_record): Change clobber_flags to int.
4810 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4811 constants rather than #define macros.
4812 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4813 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4814 (enum dwarf_calling_convention): Likewise.
4815 (enum dwarf_line_number_x_ops): Likewise.
4816 (enum dwarf_call_frame_info): Likewise.
4817 (enum dwarf_source_language): Likewise.
4818 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4819 (add_calling_convention_attribute): Likewise.
4820 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4821 (combine_comparisons): Change compcode to int. Add cast to enum type.
4822 * genrecog.c (maybe_both_true_2): Change c to int.
4823 (write_switch): Likewise. Add cast to enum type.
4824 * gimplify.c (gimplify_omp_for): Handle return values from
4825 gimplify_expr using MIN rather than bitwise or.
4826 (gimplify_expr): Add cast to enum type.
4827 * ipa-prop.c (update_jump_functions_after_inlining): Change
4828 IPA_BOTTOM to IPA_JF_UNKNOWN.
4829 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4830 Add casts to enum type.
4831 (setup_cover_and_important_classes): Change cl to int. Add casts
4833 (setup_class_translate): Change cl and mode to int.
4834 (ira_init_once): Change mode to int.
4835 (free_register_move_costs): Likewise.
4836 (setup_prohibited_mode_move_regs): Add casts to enum type.
4837 * langhooks.c (add_builtin_function_common): Rework assertion that
4838 value fits bitfield.
4839 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4840 * omega.c (omega_do_elimination): Avoid math on enum types.
4841 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4842 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4843 int local to handle integral_argment value.
4844 * regmove.c (try_auto_increment): Change PUT_MODE to
4846 * reload.c (push_secondary_reload): Add casts to enum type.
4847 (secondary_reload_class, find_valid_class): Likewise.
4848 * reload1.c (emit_input_reload_insns): Likewise.
4849 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4850 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4851 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4853 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4854 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4856 (expand_complex_libcall): Add casts to enum type.
4857 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4858 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4859 with ERROR_MARK, not NUM_TREE_CODES.
4860 (vect_create_epilog_for_reduction): Likewise.
4861 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4862 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4863 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4865 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4866 vect_unused_in_loop. Change 0 to loop_vect.
4867 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4868 * var-tracking.c (get_init_value): Change return type to enum
4870 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4871 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4873 (arm_override_options): Add casts to enum type.
4874 (arm_emit_tls_decoration): Likewise.
4875 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4877 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4878 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4879 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4881 * config/s390/s390.c (code_for_builtin_64): Change to array of
4883 (code_for_builtin_31): Likewise.
4884 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4886 * config/sparc/sparc.c (sparc_override_options): Change value
4887 field in struct code_model to enum cmodel. In initializer change
4888 0 to NULL and add cast to enum type.
4890 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4891 Change all callers. Issue a -Wc++-compat warning using
4892 lhs_origtype if necessary.
4893 (convert_for_assignment): Issue -Wc++-compat warnings about
4894 invalid conversions to enum type on assignment.
4895 * c-common.h (build_modify_expr): Update declaration.
4897 2009-04-24 Nick Clifton <nickc@redhat.com>
4899 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4900 (function_arg_advance): Likewise.
4901 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4904 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4906 * config/s390/constraints.md ('I', 'J'): Fix condition.
4908 2009-04-24 Diego Novillo <dnovillo@google.com>
4910 * gengtype-parse.c (parse_error): Add newline after message.
4912 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4914 * config/i386/sse.md (avxmodesuffixs): Removed.
4915 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4916 (*avx_pinsr<ssevecsize>): This.
4918 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4920 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4921 follow chains of regs with a single definition, and allow expressions
4922 that are function_invariant_p.
4923 (simple_rhs_p): Allow expressions that are function_invariant_p.
4925 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4928 * fold-const.c (fold_cond_expr_with_comparison): When folding
4929 > and >= to MAX, make sure the MAX uses the same type as the
4930 comparison's operands.
4932 2009-04-24 Nick Clifton <nickc@redhat.com>
4934 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4935 addressing for DImode accesses.
4936 (frv_print_operand_address): Handle PLUS case.
4937 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4939 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4941 PR rtl-optimization/39794
4942 * alias.c (canon_true_dependence): Add x_addr argument.
4943 * rtl.h (canon_true_dependence): Adjust prototype.
4944 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4945 * cselib.c (cselib_invalidate_mem): Likewise.
4946 * gcse.c (compute_transp): Likewise.
4947 * dse.c (scan_reads_nospill): Likewise.
4948 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4949 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4950 canon_base_addr of the group, plus optional offset.
4951 (struct group_info): Rename canon_base_mem to
4953 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4954 canon_rtx of base_mem.
4956 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4958 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4959 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4961 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4963 * config/spu/spu-builtins.h: Delete file.
4965 * config/spu/spu.h (enum spu_builtin_type): Move here from
4967 (struct spu_builtin_description): Likewise. Add GTY marker.
4968 Do not use enum spu_function_code or enum insn_code.
4969 (spu_builtins): Add extern declaration.
4971 * config/spu/spu.c: Do not include "spu-builtins.h".
4972 (enum spu_function_code, enum spu_builtin_type_index,
4973 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4974 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4975 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4976 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4977 (spu_builtin_types): Make static. Add GTY marker.
4978 (spu_builtins): Add extern declaration with GTY marker.
4981 * config/spu/spu-c.c: Do not include "spu-builtins.h".
4982 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
4983 Check programmatically whether all parameters are scalar.
4985 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
4987 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
4989 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
4990 assignment from the constructor either if the target is volatile.
4992 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
4994 * config/arm/arm.md (insv): Do not share operands[0].
4996 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4998 * config/vxlib-tls.c (active_tls_threads): Delete.
4999 (delete_hook_installed): New.
5000 (tls_delete_hook): Don't delete the delete hook.
5001 (tls_destructor): Delete it here.
5002 (__gthread_set_specific): Adjust installing the delete hook.
5003 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5004 __gthread_leave_tsd_dtor_context.
5006 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5008 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5010 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5012 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5014 (alpha_rtx_costs): Ditto.
5015 (emit_unlikely_jump): Use add_reg_note.
5016 (emit_frame_store_1): Ditto.
5017 (alpha_expand_prologue): Ditto.
5018 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5019 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5021 2009-04-23 Nick Clifton <nickc@redhat.com>
5023 * config/v850/v850.md (epilogue): Remove suppressed code.
5024 (return): Rename to return_simple and remove test of frame size.
5025 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5026 to gen_return_simple.
5028 2009-04-22 Jing Yu <jingyu@google.com>
5031 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5033 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5036 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5037 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5038 value is a VECTOR_CST, the element type is the element type of the
5041 2009-04-22 DJ Delorie <dj@redhat.com>
5043 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5045 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5047 * alias.c (find_base_term): Move around LO_SUM case, so that
5048 CONST falls through into PLUS/MINUS handling.
5051 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5052 into 0, use omit_one_operand.
5054 2009-04-23 Ben Elliston <bje@au.ibm.com>
5056 * config/rs6000/linux-unwind.h (get_regs): Remove type
5057 puns. Change the type of `pc' to an array of unsigned ints and
5058 update all users. Constify frame24.
5060 2009-04-22 DJ Delorie <dj@redhat.com>
5062 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5063 declarations before code.
5064 (current_function_special_page_vector): Likewise.
5065 (m32c_expand_insv): Silence a warning.
5067 2009-04-21 Taras Glek <tglek@mozilla.com>
5069 * alias.c: Update GTY annotations to new syntax.
5070 * basic-block.h: Likewise.
5071 * bitmap.h: Likewise.
5072 * c-common.h: Likewise.
5073 * c-decl.c: Likewise.
5074 * c-parser.c: Likewise.
5075 * c-pragma.c: Likewise.
5076 * c-tree.h: Likewise.
5077 * cfgloop.h: Likewise.
5078 * cgraph.h: Likewise.
5079 * config/alpha/alpha.c: Likewise.
5080 * config/arm/arm.h: Likewise.
5081 * config/avr/avr.h: Likewise.
5082 * config/bfin/bfin.c: Likewise.
5083 * config/cris/cris.c: Likewise.
5084 * config/darwin.c: Likewise.
5085 * config/frv/frv.c: Likewise.
5086 * config/i386/i386.c: Likewise.
5087 * config/i386/i386.h: Likewise.
5088 * config/i386/winnt.c: Likewise.
5089 * config/ia64/ia64.h: Likewise.
5090 * config/iq2000/iq2000.c: Likewise.
5091 * config/mips/mips.c: Likewise.
5092 * config/mmix/mmix.h: Likewise.
5093 * config/pa/pa.c: Likewise.
5094 * config/pa/pa.h: Likewise.
5095 * config/rs6000/rs6000.c: Likewise.
5096 * config/s390/s390.c: Likewise.
5097 * config/sparc/sparc.c: Likewise.
5098 * config/xtensa/xtensa.c: Likewise.
5099 * cselib.h: Likewise.
5100 * dbxout.c: Likewise.
5101 * dwarf2out.c: Likewise.
5102 * except.c: Likewise.
5103 * except.h: Likewise.
5104 * fixed-value.h: Likewise.
5105 * function.c: Likewise.
5106 * function.h: Likewise.
5107 * gimple.h: Likewise.
5108 * integrate.c: Likewise.
5109 * optabs.c: Likewise.
5110 * output.h: Likewise.
5113 * stringpool.c: Likewise.
5114 * tree-data-ref.c: Likewise.
5115 * tree-flow.h: Likewise.
5116 * tree-scalar-evolution.c: Likewise.
5117 * tree-ssa-address.c: Likewise.
5118 * tree-ssa-alias.h: Likewise.
5119 * tree-ssa-operands.h: Likewise.
5122 * varasm.c: Likewise.
5123 * varray.h: Likewise.
5125 * coretypes.h: Do not define GTY macro if it is already defined.
5126 * doc/gty.texi: Update GTY documentation to new syntax.
5127 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5128 annotations on structs.
5129 * gengtype-parse.c: Likewise.
5131 2009-04-22 Mark Heffernan <meheff@google.com>
5133 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5135 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5137 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5140 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5142 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5143 the same as a PLUS without a shift. Increase the cost of a
5146 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5148 * Makefile.in: Update dependencies.
5149 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
5150 * errors.h: Remove bogus comment about compatibility.
5151 (warning): Update declaration.
5152 * genautomata.c: Update all calls to warning.
5153 * gimple.c: Do not include errors.h. Include toplev.h.
5154 * tree-ssa-structalias.c: Do not include errors.h.
5155 * omega.c: Likewise.
5156 * tree-ssa-reassoc.c: Likewise.
5157 * config/spu/spu-c.c: Likewise.
5158 * config/spu/t-spu-elf: Update dependencies.
5160 2009-04-22 Richard Guenther <rguenther@suse.de>
5162 PR tree-optimization/39824
5163 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
5164 make sure the types are compatible.
5166 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5169 * c-common.c (c_parse_error): Take a token_flags parameter.
5170 Use token_type for the token type instead.
5171 Pass token_flags to cpp_type2name.
5172 * c-common.h (c_parse_error): Update declaration.
5173 * c-parser.c (c_parser_error): Pass 0 as token flags.
5175 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
5177 PR rtl-optimization/39580
5178 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
5180 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5182 * function.c (expand_function_end): Do not emit a jump to the "naked"
5183 return label for fall-through returns.
5184 * except.c (sjlj_emit_function_exit): Always place the call to the
5185 unregister function at the location installed by expand_function_end.
5187 2009-04-22 Richard Guenther <rguenther@suse.de>
5189 PR tree-optimization/39845
5190 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
5191 (gen_inbound_check): Likewise.
5193 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
5195 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
5197 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
5198 * config/vxlib.c (__gthread_once): Add race guard for PPC.
5200 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5202 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
5203 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
5204 shift counts to avoid out-of-bounds array accesses.
5206 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5208 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
5209 (Pmode): Move above.
5211 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
5213 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
5214 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
5215 GET_CODE macro. Use IN_RANGE macro where appropriate.
5216 * config/alpha/alpha.h: Ditto.
5217 * config/alpha/alpha.md: Ditto.
5218 * config/alpha/constraints.md: Ditto.
5219 * config/alpha/predicates.md: Ditto.
5221 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5223 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
5224 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5225 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5226 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5227 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5228 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5229 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5230 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5231 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5232 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5233 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5234 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5235 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5236 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5237 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5238 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5239 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5240 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5241 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5242 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5243 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5244 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5245 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5246 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5247 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5248 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5249 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5251 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5253 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5254 references from comments.
5255 * cfgbuild.c: (count_basic_blocks): Delete.
5256 (find_basic_blocks_1): Delete.
5257 (find_basic_blocks): Delete.
5258 * except.c (finish_eh_generation): Make static. Move comment from
5259 except.h here. Remove find_basic_blocks references from comments.
5260 * except.h (finish_eh_generation): Delete.
5261 * basic-block.h (find_basic_blocks): Delete.
5262 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
5264 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
5266 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
5267 (sdbout_parms): Likewise.
5269 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
5271 * config/sh/sh.c (prepare_cbranch_operands): Use
5272 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
5273 (expand_cbranchdi4): Likewise.
5274 (from_compare): Add cast to enum type.
5275 (expand_cbranchsi4): Use add_reg_note.
5276 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
5277 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
5278 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
5279 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5280 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
5281 instead of CODE_FOR_nothing.
5282 (cbranchdi4): Likewise. Fix the order of arguments for
5284 (push_fpscr): Use add_reg_note.
5285 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
5286 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
5288 2009-04-21 Joseph Myers <joseph@codesourcery.com>
5290 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
5291 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5292 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5293 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
5294 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
5295 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
5296 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
5297 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
5298 config/alpha/x-vms, config/arc/t-arc,
5299 config/arm/README-interworking, config/arm/arm-c.c,
5300 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
5301 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
5302 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
5303 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
5304 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
5305 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
5306 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
5307 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
5308 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
5309 config/cris/t-elfmulti, config/crx/t-crx,
5310 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
5311 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
5312 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
5313 config/h8300/t-h8300, config/i386/athlon.md,
5314 config/i386/darwin-libgcc.10.4.ver,
5315 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
5316 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
5317 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
5318 config/i386/t-linux64, config/i386/t-nwld,
5319 config/i386/t-rtems-i386, config/i386/t-sol2-10,
5320 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
5321 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
5322 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
5323 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
5324 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
5325 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
5326 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
5327 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
5328 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
5329 config/m68k/t-uclinux, config/mcore/t-mcore,
5330 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
5331 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
5332 config/mips/crtn.asm, config/mips/irix-crti.asm,
5333 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
5334 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
5335 config/mips/mips-fixed.md, config/mips/sb1.md,
5336 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
5337 config/mips/t-iris6, config/mips/t-isa3264,
5338 config/mips/t-libgcc-mips16, config/mips/t-linux64,
5339 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
5340 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
5341 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
5342 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
5343 config/mn10300/t-linux, config/mn10300/t-mn10300,
5344 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
5345 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
5346 config/picochip/libgccExtras/clzsi2.asm,
5347 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
5348 config/rs6000/darwin-libgcc.10.4.ver,
5349 config/rs6000/darwin-libgcc.10.5.ver,
5350 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
5351 config/rs6000/t-aix43, config/rs6000/t-aix52,
5352 config/rs6000/t-darwin, config/rs6000/t-fprules,
5353 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
5354 config/rs6000/t-lynx, config/rs6000/t-netbsd,
5355 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
5356 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
5357 config/rs6000/t-rtems, config/rs6000/t-spe,
5358 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
5359 config/score/t-score-elf, config/sh/divcost-analysis,
5360 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
5361 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
5362 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
5363 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
5364 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
5365 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
5366 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
5367 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
5368 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
5369 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
5370 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
5371 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
5372 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
5373 limitx.h, version.c, xcoff.h: Add copyright and license notices.
5374 * config/h8300/genmova.sh: Include copyright and license notices
5375 in generated output.
5376 * config/h8300/mova.md: Regenerate.
5377 * doc/install.texi2html: Include word "Copyright" in copyright
5378 notice and use name "Free Software Foundation, Inc.".
5379 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5380 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5381 ChangeLog-2007, ChangeLog-2008: Correct dates.
5383 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
5385 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
5386 NE_EXPR operations as well.
5387 * c-parser.c (c_parser_condition): Do not set location information on
5389 (c_parser_conditional_expression): Likewise.
5390 (c_parser_binary_expression): Set location information on operators.
5391 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
5392 TRUTH_NOT_EXPR has been folded.
5393 * fold-const.c (fold_truth_not_expr): Copy location information from
5394 the incoming expression to the outgoing one.
5395 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
5396 recursive calls on the LHS of the operator but pass that of the
5397 operator to recursive calls on the RHS of the operator. Set it
5399 (shortcut_cond_expr): Set the locus of the operator on the second
5400 COND_EXPR and that of the expression on the first in degenerate cases.
5401 Pass the locus of the expression to calls to shortcut_cond_r.
5402 Set the locus of the 'then' block on the associated jump, if any.
5403 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
5404 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
5405 expression to call to gimplify_boolean_expr.
5407 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
5409 * config.gcc: Add additional configuration for
5410 i686-w64-mingw* and x86_64-w64-mingw* triplet.
5411 * config/i386/mingw-w64.h: New mingw-w64 specific header.
5412 (CPP_SPEC): Redefine for allowing -municode option.
5413 (STARTFILE_SPEC): Likewise.
5414 * config/i386/t-mingw-w64: New.
5415 * config/i386/mingw-w64.opt: New.
5416 (municode): Add new target option.
5417 * doc/invoke.texi (municode): Add documentation for new option.
5419 2009-04-21 Ian Lance Taylor <iant@google.com>
5421 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5422 Correct test for number of arguments.
5423 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
5425 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
5427 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
5428 argument of emit_library_call.
5430 2009-04-21 Richard Guenther <rguenther@suse.de>
5433 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
5434 inside VIEW_CONVERT_EXPRs.
5436 2009-04-21 Martin Jambor <mjambor@suse.cz>
5438 * tree-switch-conversion.c (build_constructors): Split a long line.
5439 (constructor_contains_same_values_p): New function.
5440 (build_one_array): Create assigns of constants if possible, do not
5441 call mark_sym_for_renaming, call update_stmt.
5442 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
5443 make_rename_temp. Do not call mark_symbols_for_renaming, call
5445 (gen_def_assigns): Do not call mark_symbols_for_renaming or
5446 find_new_referenced_vars, call update_stmt.
5447 (gen_inbound_check): Use create_tmp_var and create ssa names manually
5448 instead of calling make_rename_temp. Do not call
5449 find_new_referenced_vars or mark_symbols_for_renaming, call
5452 2009-04-21 Richard Guenther <rguenther@suse.de>
5454 PR tree-optimization/39827
5455 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
5456 (tree_ssa_phiprop): Pass the correct array size.
5458 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
5460 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
5462 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5465 * c-typeck.c (lvalue_p): Move declaration ...
5466 * c-common.h (lvalue_p): ... to here.
5467 * c-common.c (candidate_equal_p): New.
5468 (add_tlist): Use it.
5469 (merge_tlist): Use it.
5470 (warn_for_collisions_1): Likewise.
5471 (warning_candidate_p): Accept more candidates.
5472 (verify_tree): A warning candidate can be an expression. Use
5475 2009-04-21 Ben Elliston <bje@au.ibm.com>
5478 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
5479 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
5480 options. Remove -mcall-solaris documentation.
5482 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5485 * doc/invoke.texi (-Wlong-long): Update description.
5486 * c-lex (interpret_integer): Only warn if there was no previous
5487 overflow and -Wlong-long is enabled.
5488 * c-decl.c (declspecs_add_type): Drop redundant flags.
5489 * c.opt (Wlong-long): Init to -1.
5490 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
5491 and front-end warn_long_long. Wlong-long only depends on other
5492 flags if it is uninitialized.
5493 * c-parser.c (disable_extension_diagnostics): warn_long_long is
5494 the same for CPP and FE.
5495 (restore_extension_diagnostics): Likewise.
5497 2009-04-20 Ian Lance Taylor <iant@google.com>
5499 Fix enum conversions which are invalid in C++:
5500 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
5501 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
5502 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
5503 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
5504 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
5505 (dbxout_parms): Likewise.
5506 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
5507 (df_clear_flags): Likewise.
5508 * df-problems.c (df_rd_bb_local_compute_process_def): Change
5509 top_flag parameter to int.
5510 (df_chain_create_bb_process_use): Likewise.
5511 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
5513 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
5514 (df_ref_create_structure, df_def_record_1): Likewise.
5515 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
5516 (df_notes_rescan): Change 0 to VOIDmode in function call.
5517 (df_get_call_refs, df_insn_refs_collect): Likewise.
5518 (df_bb_regs_collect): Likewise.
5519 (df_entry_block_defs_collect): Likewise.
5520 (df_exit_block_uses_collect): Likewise.
5521 * df.h: Update declarations.
5522 * double-int.c (double_int_divmod): Add cast to enum type.
5523 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
5524 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
5525 (based_loc_descr): Likewise.
5526 (loc_descriptor_from_tree_1): Change first_op and second_op to
5527 enum dwarf_location_atom. Add cast to enum type.
5528 * expmed.c (init_expmed): Change 0 to SET in function call.
5529 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
5530 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
5531 (do_store_flag): Likewise.
5532 * fixed-value.h (struct fixed_value): Change mode to enum
5534 * function.c (assign_parms): Change 0 to VOIDmode in function call.
5535 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
5537 (insert_insn_decl, insert_decl, insert_state): Likewise.
5538 (automata_list_finish): Likewise.
5539 * genrecog.c (process_define_predicate): Add cast to enum type.
5540 * gensupport.c (init_predicate_table): Add cast to enum type.
5541 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
5543 (gimple_build_call_1, gimple_build_label): Likewise.
5544 (gimple_build_goto, gimple_build_asm_1): Likewise.
5545 (gimple_build_switch_1, gimple_build_cdt): Likewise.
5546 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
5547 (enum fallback): Rename from enum fallback_t.
5548 (fallback_t): Typedef as int.
5549 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
5550 GSI_SAME_STMT in function call.
5551 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
5553 (setup_reg_class_relations): Likewise.
5554 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
5555 (setup_prohibited_class_mode_regs): Add cast to enum type.
5556 (setup_prohibited_mode_move_regs): Likewise.
5557 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
5558 (record_address_regs): Change i to enum reg_class.
5559 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
5560 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
5561 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
5562 (GET_MODE_2XWIDER_MODE): Likewise.
5563 (GET_CLASS_NARROWEST_MODE): Likewise.
5564 * omp-low.c (expand_omp_for): Add cast to enum type.
5565 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
5566 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
5567 * postreload.c (reload_cse_simplify_operands): Change rclass local
5569 * predict.c (combine_predictions_for_insn): Change best_predictor
5570 and predictor to enum br_predictor.
5571 (combine_predictions_for_bb): Likewise.
5572 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
5573 use SET_PREDICT_EXPR_OUTCOME.
5574 * real.c (real_arithmetic): Change icode to code in function call.
5575 * reginfo.c (init_move_cost): Add casts to enum type.
5576 (init_reg_sets_1, init_fake_stack_mems): Likewise.
5577 * regmove.c (regclass_compatible_p): Change class0 and class1 to
5579 * reload.c (find_valid_class): Add casts to enum type.
5580 (push_reload): Change 0 to NO_REGS in function call.
5581 (find_reloads): Change this_alternative to array of enum
5582 reg_class. Remove some now-unnecessary casts.
5583 (make_memloc): Change 0 to VOIDmode in function call.
5584 * reload1.c (reload): Change 0 to VOIDmode in function call.
5585 (eliminate_regs_1, elimination_effects): Likewise.
5586 (eliminate_regs_in_insn): Likewise.
5587 (emit_input_reload_insns): Add cast to enum type.
5588 (delete_output_reload): Change 0 to VOIDmode in function call.
5589 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
5590 to enum type in function call.
5591 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
5592 (SET_PREDICT_EXPR_OUTCOME): Define.
5593 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
5594 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
5595 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
5596 (dump_function): Likewise.
5597 * tree-dump.h: Update declarations.
5598 * tree-pass.h: Update declarations.
5599 * varasm.c (assemble_integer): Change mclass to enum mode_class.
5600 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
5602 (arm_rtx_costs_1): Correct parenthesization.
5603 (arm_rtx_costs): Add casts to enum type.
5604 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
5605 (vfp_emit_fstmd): Use add_rg_note.
5606 (emit_multi_reg_push, emit_sfm): Likewise.
5607 (thumb_set_frame_pointer): Likewise.
5608 (arm_expand_prologue): Likewise.
5609 (arm_regno_class): Change return type to enum reg_class.
5610 (thumb1_expand_prologue): Use add_reg_note.
5611 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
5612 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
5614 * config/arm/gentune.sh: Add cast to enum type.
5615 * config/arm/arm-tune.md: Rebuild.
5616 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
5617 (ix86_split_fp_branch, predict_jump): Likewise.
5618 (ix86_expand_multi_arg_builtin): Change sub_code from enum
5619 insn_code to enum rtx_code.
5620 (ix86_builtin_vectorized_function): Add cast to enum type.
5621 * config/i386/i386.md (truncdfsf2): Change slot to enum
5623 (truncxf<mode>2, isinf<mode>2): Likewise.
5624 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5626 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5627 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5628 (insert_bundle_state): Change 1 to INSERT in function call.
5629 (ia64_add_bundle_selector_before): Likewise.
5630 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5631 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5632 (restore_stack_nonlocal): Likewise.
5633 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5635 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5637 (mips_rtx_costs): Likewise.
5638 (mips_override_options): Add casts to enum type.
5639 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5641 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5642 (store_reg, set_reg_plus_d): Likewise.
5643 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5644 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5646 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5648 (emit_unlikely_jump): Use add_reg_note.
5649 (rs6000_emit_allocate_stack): Likewise.
5650 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5651 (output_toc): Change 1 to INSERT in function call.
5652 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5653 (rs6000_initialize_trampoline): Likewise.
5654 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5656 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5657 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5658 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5659 (save_gprs): Use add_reg_note.
5660 (s390_emit_prologue): Likewise.
5661 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5662 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5663 (sparc_fold_builtin): Add cast to enum type.
5664 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5666 (spu_expand_prologue): Use add_reg_note.
5667 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5669 2009-04-20 Ian Lance Taylor <iant@google.com>
5671 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5672 (c_parser_postfix_expression_after_primary): Get VEC for list of
5673 arguments. Get original types of arguments. Call
5674 build_function_call_vec.
5675 (cached_expr_list_1, cached_expr_list_2): New static variables.
5676 (c_parser_expr_list): Change return type to VEC *. Add
5677 p_orig_types parameter. Change all callers.
5678 (c_parser_release_expr): New static function.
5679 (c_parser_vec_to_tree_list): New static function.
5680 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5681 call build_function_call_vec.
5682 (build_function_call_vec): New function, based on old
5683 build_function_call.
5684 (convert_arguments): Remove nargs and argarray parameters. Change
5685 values to a VEC. Add origtypes parameter.
5686 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5687 (convert_for_assignment): Add origtype parameter. Change all
5688 callers. If warn_cxx_compat, check for conversion to an enum
5689 type when calling a function.
5690 (store_init_value): Add origtype parameter. Change all callers.
5691 (digest_init): Likewise.
5692 (struct init_node): Add origtype field.
5693 (add_pending_init): Add origtype parameter. Change all callers.
5694 (output_init_element): Likewise.
5695 (output_pending_init_elements): Pass origtype from init_node to
5696 output_init_element.
5697 (process_init_element): Pass origtype from c_expr to
5698 output_init_element.
5699 (c_finish_return): Add origtype parameter. Change all callers.
5700 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5702 (sync_resolve_params): Likewise.
5703 (sync_resolve_return): Change params to first_param. Change caller.
5704 (resolve_overloaded_builtins): Change params to VEC *. Change
5705 callers. Save first parameter around call to build_function_call_vec.
5706 * c-decl.c (finish_decl): Add origtype parameter. Change all
5707 callers. Call build_function_call_vec rather than
5708 build_function_call for cleanup.
5709 * c-tree.h: Update declarations.
5710 * c-common.h: Update declarations.
5711 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5712 params to first_param.
5713 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5714 params parameter from tree to void *.
5715 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5716 Change arglist parameter to have type void *, and to be a pointer
5718 * config/rs6000/rs6000-protos.h
5719 (altivec_resolve_overloaded_builtin): Update declaration.
5720 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5721 fnargs parameter to have type void *, and to be a pointer to a
5722 VEC. Call build_function_call_vec instead of
5723 build_function_call.
5724 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5726 2009-04-20 Joey Ye <joey.ye@intel.com>
5727 Xuepeng Guo <xuepeng.guo@intel.com>
5728 H.J. Lu <hongjiu.lu@intel.com>
5730 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5732 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5733 (IX86_LEA_PRIORITY): Likewise.
5734 (distance_non_agu_define): New function.
5735 (distance_agu_use): Likewise.
5736 (ix86_lea_for_add_ok): Likewise.
5737 (ix86_dep_by_shift_count): Likewise.
5739 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5740 should split for LEA.
5742 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5744 (ix86_dep_by_shift_count): Likewise.
5746 2009-04-20 Richard Guenther <rguenther@suse.de>
5748 * expr.c (handled_component_p): Move ...
5749 * tree.h (handled_component_p): ... here.
5750 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
5751 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
5752 and REALPART_EXPR to be in one group.
5754 2009-04-20 Richard Guenther <rguenther@suse.de>
5756 * basic-block.h (get_all_dominated_blocks): Declare.
5757 * dominance.c (get_all_dominated_blocks): New function.
5758 * tree-cfg.c (get_all_dominated_blocks): Remove.
5759 (remove_edge_and_dominated_blocks): Adjust.
5760 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5761 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5762 instead of recursing.
5764 2009-04-20 Doug Kwan <dougkwan@google.com>
5766 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5767 (struct cgraph_node_set_def): New type.
5768 (cgraph_node_set) New type. Also declare vector functions.
5769 (struct cgraph_node_set_element_def): New type.
5770 (cgraph_node_set_element): Ditto.
5771 (cgraph_node_set_iterator): New iterator type.
5772 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5773 cgraph_node_set_remove, dump_cgraph_node_set,
5774 debug_cgraph_node_set): New prototypes.
5775 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5776 cgraph_node_set_size): New inlines.
5777 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5779 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5780 argument to function 'write_summary'.
5781 * ipa.c: Include ggc.h.
5782 (hash_cgraph_node_set_element,
5783 eq_cgraph_node_set_element, cgraph_node_set_new,
5784 cgraph_node_set_add, cgraph_node_set_remove,
5785 cgraph_node_set_find, dump_cgraph_node_set,
5786 debug_cgraph_node_set): New functions.
5787 * Makefile.in (ipa.o): Add dependency on GGC_H.
5789 2009-04-20 Ira Rosen <irar@il.ibm.com>
5791 PR tree-optimization/39675
5792 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5793 check of the return code of vect_schedule_slp. Check that
5794 stmt_vec_info still exists for the statement, before checking its
5797 2009-04-20 Michael Matz <matz@suse.de>
5799 * Makefile.in (generated_files): Take out $(simple_generated_c).
5801 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5803 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5804 (UINTPTR_TYPE): Likewise.
5806 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5809 * c-typeck.c (digest_init): Check for initializing an array with a
5812 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5815 * c-semantics.c (pop_stmt_list): Propagate
5816 STATEMENT_LIST_HAS_LABEL to parent statement list.
5818 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5820 * config/mips/mips.h (mips_tune_attr): New macro.
5821 * config/mips/mips.md (cpu): Use it.
5823 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5826 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5829 2009-04-19 Diego Novillo <dnovillo@google.com>
5831 * toplev.c (compile_file): Move call to coverage_finish ...
5832 * cgraphunit.c (ipa_passes): ... here.
5833 Call cgraph_process_new_functions.
5834 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5835 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5837 2009-04-19 Jan Hubicka <jh@suse.cz>
5839 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5841 (dump_cgraph_node): Dump can throw external flag.
5842 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5844 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5848 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5849 * common.opt (Wlogical-op): Move from here...
5850 * c.opt (Wlogical-op): ... to here.
5851 * c-typeck.c (parser_build_binary_op): Update call to
5852 warn_logical_operator.
5853 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5855 * c-common.c (warn_logical_op): Update.
5856 * c-common.h (warn_logical_op): Update declaration.
5858 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5860 * tree.c (protected_set_expr_location): Fix formatting.
5862 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5865 * c-typeck.c (readonly_warning): new.
5866 (build_unary_op, build_modify_expr): Use readonly_warning for
5867 storing into something readonly but not const-qualified.
5869 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5872 * c-typeck.c (build_unary_op): Check for taking address of
5873 expression of type void.
5875 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5878 * c-typeck.c (build_function_call): Check for calling a function
5879 with qualified void return types. Call require_complete_type when
5882 2009-04-18 Jan Hubicka <jh@suse.cz>
5884 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5886 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5887 can_throw_external flag.
5888 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5889 * ipa-pure-const.c (ignore_edge): New function.
5890 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5891 only over can_throw_external edges.
5892 (local_pure_const): Add nothrow flag.
5893 * ipa-utils.c (searchc): Add ignore_edge callback.
5894 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5895 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5896 (set_nothrow_function_flags): Update cgraph.
5897 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5899 2009-04-18 Richard Guenther <rguenther@suse.de>
5902 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5903 (fold_stmt): ... this and ...
5904 (fold_stmt_inplace): ... this.
5905 (fold_stmt_1): Fold references in calls and asms.
5906 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5908 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5910 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5911 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5913 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5915 * tree.c (function_args_count): Remove.
5916 * tree.h: Remove the prototype for function_args_count.
5918 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5920 * tree-iterator.c (expr_only): Remove.
5921 * tree.h: Remove the prototype for expr_only.
5923 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5925 * reginfo.c (cannot_change_mode_set_regs): Remove.
5926 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5928 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5930 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5931 whether operands 0 and 1 overlaps.
5933 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5936 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5937 pointer. Use warning_at instead of warning.
5938 (search_for_addr_array): Likewise.
5939 (check_array_bounds): Likewise.
5940 (check_all_array_refs): Check that the incoming edge is not in the
5941 list of edges to be removed.
5942 (check_all_array_refs): Avoid the temporal pointer.
5943 (vrp_visit_cond_stmt): Fix typo.
5944 (simplify_switch_using_ranges): Handle the case where the switch
5945 index is an integer constant.
5947 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5949 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5951 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5953 * doc/extend.texi, doc/invoke.texi: Fix typos.
5955 2009-04-17 Cary Coutant <ccoutant@google.com>
5957 * tree-flow-inline.h (get_lineno): Fix inverted test.
5959 2009-04-17 Diego Novillo <dnovillo@google.com>
5961 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5962 assertion for AVAIL_OUT.
5964 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5967 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5968 * config/sh/linux-atomic.asm: Likewise.
5970 2009-04-17 Diego Novillo <dnovillo@google.com>
5972 * except.c (debug_eh_tree): New.
5973 (struct eh_region, struct eh_status): Move ...
5974 * except.h: ... here.
5975 (add_type_for_runtime): Declare extern.
5976 (lookup_type_for_runtime): Likewise.
5977 (debug_eh_tree): Declare.
5978 * Makefile.in (GTFILES): List except.h before except.c
5980 2009-04-17 Diego Novillo <dnovillo@google.com>
5982 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
5983 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5984 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
5985 (find_vars_r): ... here.
5986 * tree-flow.h (find_referenced_vars_in): Declare.
5987 * tree-ssa-pre.c (create_expression_by_pieces): Assert
5988 that AVAIL_OUT exists for BLOCK.
5989 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
5990 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
5991 (tree-parloops.o): Likewise.
5993 2009-04-17 Simon Baldwin <simonb@google.com>
5995 * toplev.c (default_tree_printer): Add handling for %E format.
5997 2009-04-17 Diego Novillo <dnovillo@google.com>
5999 * tree-pretty-print.c (dump_generic_node): Add break after
6000 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6001 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6002 FUNCTION_TYPE together. Call print_struct_decl when printing
6003 structures and TDF_SLIM is not given.
6004 (print_struct_decl): Fix logic for detecting recursion.
6006 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6009 * gcc.c (create_at_file): New.
6010 (compile_input_file_p): New.
6011 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6012 * main.c (main): Update call to toplev_main.
6013 * toplev.c (toplev_main): Change signature. Call expandargv.
6014 * toplev.h (toplev_main): Change signature.
6016 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6018 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6019 if the latter is not constant.
6021 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6023 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6025 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6027 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6028 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6030 2009-04-17 Richard Guenther <rguenther@suse.de>
6032 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6033 Handle component references view-converting an invariant address.
6035 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6037 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6038 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6039 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6040 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6041 Use @deftypevr rather than @deftypevar.
6043 2009-04-17 Richard Guenther <rguenther@suse.de>
6045 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6046 (get_prop_source_stmt): Likewise.
6047 (can_propagate_from): Likewise.
6049 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6051 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6052 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6053 (--with-multilib-list): Add default value.
6054 * configure: Regenerate.
6055 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6056 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6057 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6058 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6059 Don't add default cpu to multilib list unnecessarily, but do enable
6060 the relevant compiler option..
6061 Add support for --with-multilib-list=<blank> and
6062 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6063 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6064 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6065 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6067 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6068 (MULTILIB_OSDIRNAMES): New variable.
6069 * config/sh/t-1e: Delete file.
6070 * config/sh/t-mlib-sh1: Delete file.
6071 * config/sh/t-mlib-sh2: Delete file.
6072 * config/sh/t-mlib-sh2a: Delete file.
6073 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6074 * config/sh/t-mlib-sh2a-single: Delete file.
6075 * config/sh/t-mlib-sh2a-single-only: Delete file.
6076 * config/sh/t-mlib-sh2e: Delete file.
6077 * config/sh/t-mlib-sh3e: Delete file.
6078 * config/sh/t-mlib-sh4: Delete file.
6079 * config/sh/t-mlib-sh4-nofpu: Delete file.
6080 * config/sh/t-mlib-sh4-single: Delete file.
6081 * config/sh/t-mlib-sh4-single-only: Delete file.
6082 * config/sh/t-mlib-sh4a: Delete file.
6083 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6084 * config/sh/t-mlib-sh4a-single: Delete file.
6085 * config/sh/t-mlib-sh4a-single-only: Delete file.
6086 * config/sh/t-mlib-sh4al: Delete file.
6087 * config/sh/t-mlib-sh5-32media: Delete file.
6088 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6089 * config/sh/t-mlib-sh5-64media: Delete file.
6090 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6091 * config/sh/t-mlib-sh5-compact: Delete file.
6092 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6093 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6094 * doc/install.texi (Options specification): Add
6095 --with-multilib-list and --with-endian.
6097 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6099 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
6101 (OBJS-common): Add plugin-version.o.
6102 (plugin-version.o): New.
6103 * gcc-plugin.h (plugin_gcc_version): New.
6104 (plugin_default_version_check): New.
6105 (plugin_init_func, plugin_init): Add version argument.
6106 * plugin-version.c: New.
6107 * plugin.c (str_plugin_gcc_version_name): New.
6108 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
6109 pass it to the init function.
6110 (plugin_default_version_check): New.
6112 2009-04-17 Richard Guenther <rguenther@suse.de>
6114 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
6115 for decl-vs-decl disambiguation.
6117 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
6119 * config/s390/s390.h (s390_tune_attr): New macro definition.
6120 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
6122 2009-04-17 Richard Guenther <rguenther@suse.de>
6124 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
6125 (fold_stmt_r): Likewise.
6126 (maybe_fold_reference): New function.
6127 (fold_gimple_assign): Handle cases fold_stmt_r did.
6128 (fold_stmt): Do not use fold_stmt_r.
6129 (fold_stmt_inplace): Likewise.
6131 2009-04-17 Richard Guenther <rguenther@suse.de>
6133 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6134 (record_equivalences_from_stmt): Remove useless checks and
6136 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6137 the type is already suitable.
6139 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6141 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6143 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6145 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6146 (CMPtype): Define as __gcc_CMPtype.
6148 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
6150 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
6151 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
6153 2009-04-17 Richard Guenther <rguenther@suse.de>
6155 PR tree-optimization/39746
6156 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
6157 special-casing for builtins and static variable use/def.
6158 (call_may_clobber_ref_p_1): Likewise.
6160 2009-04-16 Ian Lance Taylor <iant@google.com>
6162 * df.h: Include "timevar.h".
6163 (struct df_problem): Change tv_id field to timevar_id_t.
6164 * tree-pass.h: Include "timevar.h".
6165 (struct opt_pass): Change tv_id field to timevar_id_t.
6166 * timevar.h (timevar_id_t): Define TV_NONE.
6167 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
6168 TV_NONE rather than tv_id != 0.
6169 (execute_one_pass): Likewise.
6170 * Makefile.in (DF_H): Add $(TIMEVAR_H).
6171 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
6172 dependencies to $(TREE_PASS_H).
6173 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
6175 (pass_branch_target_load_optimize2): Likewise.
6176 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
6177 (pass_outof_cfg_layout_mode): Likewise.
6178 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
6179 (pass_rebuild_cgraph_edges): Likewise.
6180 (pass_remove_cgraph_callee_edges): Likewise.
6181 * df-core.c (pass_df_initialize_opt): Likewise.
6182 (pass_df_initialize_no_opt): Likewise.
6183 (pass_df_finish): Likewise.
6184 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
6185 * except.c (pass_set_nothrow_function_flags): Likewise.
6186 (pass_convert_to_eh_region_ranges): Likewise.
6187 * final.c (pass_compute_alignments): Likewise.
6188 * function.c (pass_instantiate_virtual_regs): Likewise.
6189 (pass_init_function): Likewise.
6190 (pass_leaf_regs): Likewise.
6191 (pass_match_asm_constraints): Likewise.
6192 * gimple-low.c (pass_lower_cf): Likewise.
6193 (pass_mark_used_blocks): Likewise.
6194 * init-regs.c (pass_initialize_regs): Likewise.
6195 * integrate.c (pass_initial_value_sets): Likewise.
6196 * ira.c (pass_ira): Likewise.
6197 * jump.c (pass_cleanup_barriers): Likewise.
6198 * omp-low.c (pass_expand_omp): Likewise.
6199 (pass_lower_omp): Likewise.
6200 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
6201 * recog.c (pass_split_all_insns): Likewise.
6202 (pass_split_after_reload): Likewise.
6203 (pass_split_before_regstack): Likewise.
6204 (pass_split_before_sched2): Likewise.
6205 (pass_split_for_shorten_branches): Likewise.
6206 * reginfo.c (pass_reginfo_init): Likewise.
6207 (pass_subregs_of_mode_init): Likewise.
6208 (pass_subregs_of_mode_finish): Likewise.
6209 * passes.c (pass_postreload): Likewise.
6210 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
6211 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
6212 (pass_warn_function_return): Likewise.
6213 (pass_warn_function_noreturn): Likewise.
6214 * tree-complex.c (pass_lower_complex): Likewise.
6215 (pass_lower_complex_O0): Likewise.
6216 * tree-if-conv.c (pass_if_conversion): Likewise.
6217 * tree-into-ssa.c (pass_build_ssa): Likewise.
6218 * tree-mudflap.c (pass_mudflap_1): Likewise.
6219 (pass_mudflap_2): Likewise.
6220 * tree-nomudflap.c (pass_mudflap_1): Likewise.
6221 (pass_mudflap_2): Likewise.
6222 * tree-nrv.c (pass_return_slot): Likewise.
6223 * tree-object-size.c (pass_object_sizes): Likewise.
6224 * tree-optimize.c (pass_all_optimizations): Likewise.
6225 (pass_early_local_passes): Likewise.
6226 (pass_all_early_optimizations): Likewise.
6227 (pass_cleanup_cfg): Likewise.
6228 (pass_cleanup_cfg_post_optimizing): Likewise.
6229 (pass_free_datastructures): Likewise.
6230 (pass_free_cfg_annotations): Likewise.
6231 (pass_fixup_cfg): Likewise.
6232 (pass_init_datastructures): Likewise.
6233 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
6234 (pass_late_warn_uninitialized): Likewise.
6235 (pass_update_address_taken): Likewise.
6236 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
6237 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
6238 (pass_cse_sincos): Likewise.
6239 (pass_convert_to_rsqrt): Likewise.
6240 * tree-ssa-structalias.c (pass_build_alias): Likewise.
6241 * tree-stdarg.c (pass_stdarg): Likewise.
6242 * tree-tailcall.c (pass_tail_recursion): Likewise.
6243 (pass_tail_calls): Likewise.
6244 * tree-vect-generic.c (pass_lower_vector): Likewise.
6245 (pass_lower_vector_ssa): Likewise.
6246 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
6248 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6250 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6252 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6254 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6255 logical and signext.
6257 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
6260 * config/sh/predicates.md (arith_operand): Check if the operand
6261 of TRUNCATE is a REG.
6263 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6265 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
6266 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
6268 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6270 * tree-iterator.c (tsi_split_statement_list_after,
6271 tsi_split_statement_list_before): Remove.
6272 * tree-iterator.h: Remove the prototypes for
6273 tsi_split_statement_list_after and tsi_split_statement_list_before.
6275 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6277 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
6278 * tree-ssa-propagate.h: Remove the prototype for
6279 stmt_makes_single_load.
6281 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6283 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
6284 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
6286 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6288 * tree-iterator.c (EXPR_LAST_BODY): Remove.
6290 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6292 * except.c (eh_region_outer_p): Remove.
6293 * except.h: Remove the prototype for eh_region_outer_p.
6295 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6297 * function.c (current_function_assembler_name): Remove.
6298 * function.h: Remove the prototype for
6299 current_function_assembler_name.
6301 2009-04-16 Ian Lance Taylor <iant@google.com>
6303 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
6304 (add_reg_note): Call alloc_reg_note.
6305 * rtl.h (alloc_reg_note): Declare.
6306 * combine.c (try_combine): Use alloc_reg_note.
6307 (recog_for_combine, move_deaths): Likewise.
6308 (distribute_notes): Use alloc_reg_note and add_reg_note.
6309 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
6310 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
6311 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
6313 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
6315 PR rtl-optimization/39762
6316 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
6317 ira_may_move_out_cost): Add comments about way of their usage.
6318 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
6320 * ira-conflicts.c (process_regs_for_copy): Use function
6321 ira_get_register_move_cost instead of global
6322 ira_register_move_cost.
6324 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
6325 color_pass, move_spill_restore, update_curr_costs): Ditto.
6327 * ira-lives.c (process_single_reg_class_operands): Ditto.
6329 * ira-emit.c (emit_move_list): Ditto.
6331 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
6332 (record_reg_classes): Ditto. Use functions
6333 ira_get_register_move_cost and ira_get_may_move_cost instead of
6334 global vars ira_register_move_cost, ira_may_move_out_cost and
6335 ira_may_move_in_cost.
6336 (record_address_regs): Don't call ira_init_register_move_cost.
6337 Use function ira_get_may_move_cost instead of global
6338 ira_may_move_in_cost.
6339 (process_bb_node_for_hard_reg_moves): Use function
6340 ira_get_register_move_cost instead of global ira_register_move_cost.
6341 (ira_costs): Don't call ira_init_register_move_cost.
6343 2009-04-16 Richard Guenther <rguenther@suse.de>
6345 * tree-cfg.c (verify_gimple_assign_binary):
6346 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
6347 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
6348 (create_general_new_stmt): Note that this function is broken.
6350 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6352 * common.opt (fhelp): Add Var(help_flag).
6353 * gcc-plugin.h (plugin_info): Add help.
6354 * plugin.c (plugin_name_args): Add help.
6355 (register_plugin_info): Set plugin->help.
6356 (print_help_one_plugin): New.
6357 (print_plugins_help): New.
6358 * plugin.h (print_plugins_help): New.
6359 * toplev.c (toplev_main): Call print_plugins_help if needed.
6361 2009-04-16 Richard Guenther <rguenther@suse.de>
6363 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
6364 (gimple_ior_addresses_taken_1): New function.
6365 (gimple_ior_addresses_taken): Likewise.
6366 * gimple.h (struct gimple_statement_with_ops_base): Remove
6367 addresses_taken member.
6368 (gimple_ior_addresses_taken): Declare.
6369 (gimple_addresses_taken, gimple_addresses_taken_ptr,
6370 gimple_set_addresses_taken): Remove.
6371 * ipa-reference.c (mark_address): New function.
6372 (scan_stmt_for_static_refs): Use it for marking addresses taken.
6373 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
6374 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
6375 (gimple_add_to_addresses_taken): Remove.
6376 (get_tmr_operands): Call mark_address_taken.
6377 (get_asm_expr_operands): Likewise.
6378 (get_expr_operands): Likewise.
6379 (build_ssa_operands): Do not clear the addresses_taken bitmap.
6380 (free_stmt_operands): Do not free it.
6381 * tree-ssa.c (delete_tree_ssa): Likewise.
6382 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
6384 2009-04-16 Richard Guenther <rguenther@suse.de>
6386 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
6387 (walk_stmt_load_store_ops): Likewise.
6388 * gimple.c (get_base_loadstore): New function.
6389 (walk_stmt_load_store_addr_ops): Likewise.
6390 (walk_stmt_load_store_ops): Likewise.
6391 * ipa-pure-const.c (check_op): Simplify.
6392 (check_load, check_store): New functions.
6393 (check_stmt): Use walk_stmt_load_store_ops.
6394 * ipa-reference.c (mark_load): Adjust signature.
6395 (mark_store): Likewise.
6396 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
6398 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6400 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
6402 * opts.c (common_handle_option): Don't call print_version.
6403 * plugin.c (plugin_name_args): Add version.
6404 (register_plugin_info): New.
6405 (register_callback): Handle PLUGIN_INFO.
6406 (try_init_one_plugin): New.
6407 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
6409 (finalize_one_plugin): New.
6410 (finalize_plugins): New.
6411 (print_one_plugin): New.
6412 (print_plugins_versions): New.
6413 * plugin.h (print_plugins_versions): New.
6414 (finalize_plugins): New.
6415 * toplev.c (compile_file): Don't call initialize_plugins.
6416 (print_version): Call print_plugins_versions.
6417 (toplev_main): Call initialize_plugins. Print version if needed.
6418 Call finalize_plugins.
6420 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6422 * common.opt (fversion): New.
6423 * gcc.c (print_version): New.
6424 (process_command): Don't print the version. Just set print_version.
6425 (main): Print version. Call subprocesses if print_version and
6426 verbose_flag are set.
6427 * opts.c (common_handle_option): Handle OPT_fversion.
6429 2009-04-16 Richard Guenther <rguenther@suse.de>
6430 Ira Rosen <irar@il.ibm.com>
6432 PR tree-optimization/39698
6433 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
6434 type of the reduction variable. Only generate the def if
6437 * omp-low.c (expand_omp_for_generic): When converting to a pointer
6438 make sure to first convert to an integer of the same precision.
6439 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
6440 the type of the evolution correctly in computing the new
6441 induction variable base.
6443 2009-04-16 Richard Guenther <rguenther@suse.de>
6446 * tree-cfg.c (make_blocks): Split statements with to-be
6447 abnormal SSA names on the lhs.
6449 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
6451 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
6452 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
6453 * c-typeck.c (really_start_incremental_init): Likewise.
6454 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
6455 (TARGET_INITIALIZER): Remove it.
6456 * target.h (struct target): Remove vector_opaque_p.
6457 * tree.c (build_opaque_vector_type): New.
6458 * tree.h (TYPE_VECTOR_OPAQUE): New.
6459 (build_opaque_vector_type): Declare.
6460 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
6461 * config/rs6000/rs6000.c (build_opaque_vector_type,
6462 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
6463 (rs6000_init_builtins): Use build_opaque_vector_type for
6464 opaque_V4SI_type_node.
6466 2009-04-15 Catherine Moore <clm@codesourcery.com>
6468 * debug.h (set_name): Declare.
6469 * dwarf2out.c (dwarf2out_set_name): Declare.
6470 (dwarf2_debug_hooks): Add set_name.
6471 (find_AT_string): New.
6472 (add_AT_string): Call find_AT_string.
6473 (dwarf2out_set_name): New.
6474 * cp/decl.c (grokdeclarator): Call set_name.
6475 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
6476 * debug.c (do_nothing_debug_hooks): Likewise.
6477 * dbxout.c (dbx_debug_hooks): Likewise.
6478 * sdbout.c (sdb_debug_hooks): Likewise.
6480 2009-04-15 Michael Eager <eager@eagercon.com>
6482 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
6483 reg for single-precision FPU.
6484 * config/rs6000/rs6000.md (movsi_internal1): Only for
6486 (movsi_internal1_single): New. Add pattern to move SI values to/from
6487 single-precision FP regs.
6489 2009-04-15 Richard Guenther <rguenther@suse.de>
6491 * omp-low.c (lower_rec_input_clauses): Build correct address
6493 (expand_omp_for_generic): Fix multiplication type.
6494 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
6495 (generate_memset_zero): Fix types.
6496 * tree-profile.c (prepare_instrumented_value): Correctly
6499 2009-04-15 Ian Lance Taylor <iant@google.com>
6501 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
6502 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
6503 for -Wall and for -Wc++-compat.
6504 (c_common_post_options): For C++, set warn_enum_compare if not
6506 * c-tree.h (struct c_expr): Add field original_type.
6507 (build_external_ref): Update declaration.
6508 * c-parser.c (c_parser_braced_init): Set original_type.
6509 (c_parser_initelt): Likewise.
6510 (c_parser_expr_no_commas): Likewise.
6511 (c_parser_conditional_expression): Likewise.
6512 (c_parser_cast_expression): Likewise.
6513 (c_parser_unary_expression): Likewise. Pull setting of
6514 original_code to top of function.
6515 (c_parser_sizeof_expression): Set original_type.
6516 (c_parser_alignof_expression): Likewise.
6517 (c_parser_postfix_expression): Likewise. Pull setting of
6518 original_code to top of function.
6519 (c_parser_postfix_expression_after_paren_type): Set original_type.
6520 (c_parser_postfix_expression_after_primary): Likewise.
6521 (c_parser_expression): Likewise.
6522 * c-typeck.c (build_external_ref): Add type parameter. Change all
6524 (c_expr_sizeof_expr): Set original_type field.
6525 (parser_build_unary_op): Likewise.
6526 (parser_build_binary_op): Likewise. Optionally warn about
6527 comparisons of enums of different types.
6528 (digest_init): Set original_type field.
6529 (really_start_incremental_init): Likewise.
6530 (push_init_level, pop_init_level): Likewise.
6531 * doc/invoke.texi (Warning Options): -Wenum-compare now
6534 2009-04-15 Richard Guenther <rguenther@suse.de>
6536 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
6537 out a necessary conversion.
6538 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
6539 names we didn't value number.
6540 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
6542 2009-04-15 Richard Guenther <rguenther@suse.de>
6544 PR tree-optimization/39764
6545 * tree-ssa-ccp.c (get_value): Canonicalize value with
6546 canonicalize_float_value.
6548 2009-04-15 Jan Hubicka <jh@suse.cz>
6550 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
6551 Wrong version of patch.
6553 2009-04-15 Jan Hubicka <jh@suse.cz>
6555 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
6557 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
6559 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
6560 our distinct integral and vector types.
6562 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
6564 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
6565 * init.c (build_vtbl_address): Remove call to assemble_external.
6567 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
6569 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
6570 output for other floating point modes.
6572 2009-04-14 Diego Novillo <dnovillo@google.com>
6574 * diagnostic.c (diagnostic_report_diagnostic): Do not
6575 warn about loaded plugins for DK_ERROR and DK_WARNING.
6576 * c-decl.c (declspecs_add_type): Move call to
6577 invoke_plugin_callbacks ...
6578 * c-parser.c (c_parser_declspecs): ... here.
6579 * plugin.c (dump_active_plugins): Tidy output.
6581 2009-04-14 Diego Novillo <dnovillo@google.com>
6582 Le-Chun Wu <lcwu@google.com>
6584 * configure.ac: Add --enable-plugin support.
6585 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
6586 * Makefile.in (PLUGIN_H): Define.
6587 Export ENABLE_PLUGIN and GMPINC to site.exp.
6588 Add PLUGINLIBS to link command.
6589 Add/modify dependencies for plugin.o and files including plugin.h.
6591 * config.in: Regenerate.
6593 * opts.c (common_handle_option): Handle OPT_fplugin_ and
6596 2009-04-14 Le-Chun Wu <lcwu@google.com>
6598 * tree-pass.h (register_one_dump_file): Add a prototype for
6599 register_one_dump_file.
6600 * toplev.c (compile_file): Call initialize_plugins.
6601 (do_compile): Call invoke_plugin_callbacks.
6602 (toplev_main): Call invoke_plugin_callbacks.
6603 * common.opt: Add -fplugin= and -fplugin-arg-.
6604 * gcc-plugin.h: New public header file for plugins to include.
6605 * plugin.c: New source file.
6606 * plugin.h: New internal header file.
6607 * passes.c (register_one_dump_file): Make it external.
6609 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
6611 2009-04-14 Diego Novillo <dnovillo@google.com>
6613 * doc/plugins.texi: New.
6614 * doc/gccint.texi: Add reference to Plugins chapter.
6615 * doc/invoke.texi: Document -fplugin and -fplugin-arg
6616 * diagnostic.c (diagnostic_report_diagnostic): Warn about
6617 loaded plugins, if any.
6618 * timevar.def (TV_PLUGIN_INIT): Define.
6619 (TV_PLUGIN_RUN): Define.
6620 * plugin.c: Include timevar.h
6621 (plugins_active_p): New.
6622 (dump_active_plugins): New.
6623 (debug_active_plugins): New.
6625 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6627 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6629 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6631 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6633 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6634 the same as a minus without a shift.
6636 2009-04-14 Nick Clifton <nickc@redhat.com>
6638 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6639 comparisons with small integers will always produce a short
6642 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6645 2008-12-19 Diego Novillo <dnovillo@google.com>
6647 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6649 2009-04-14 Richard Guenther <rguenther@suse.de>
6651 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6653 (verify_gimple_assign_binary): Likewise. Handle shifts and
6655 (verify_gimple_phi): Print the mismatched argument position.
6656 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6658 (vect_update_init_of_dr): Likewise.
6659 * matrix-reorg.c (transform_access_sites): Do what the
6661 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6663 2009-04-13 Michael Eager <eager@eagercon.com>
6665 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6666 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6667 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6668 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6669 remove duplicate config
6671 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6673 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6674 file_name:line_number type locator of the call site.
6676 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6678 * genautomata.c: Put blank after comma.
6679 (automaton_decls): New.
6680 (struct unit_usage): Add comments to member next.
6681 (store_alt_unit_usage): Keep the list ordered.
6682 (unit_present_on_list_p, equal_alternatives_p): New.
6683 (check_regexp_units_distribution): Check units distribution
6684 correctness correctly.
6685 (main): Don't write automata if error is found. Return correct
6688 * config/m68k/cf.md (cfv4_ds): Remove.
6689 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6690 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6692 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6693 power4-load-ext, power4-store, power4-store-update,
6694 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6695 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6696 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6697 power4-sqrt, power4-isync): Modify reservation to make correct
6698 unit distribution to automata.
6700 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6701 power5-store-update, power5-two, power5-three, power5-lmul,
6702 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6704 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6706 * except.c (pass_set_nothrow_function_flags): Set name and add
6708 (set_nothrow_function_flags): Mention in the dump file when
6709 changing a function to nothrow.
6711 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6714 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6715 instead of unsigned long.
6717 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6719 * config/arm/arm.c (return_used_this_function): Remove.
6720 (arm_output_function_prologue): Remove use of
6721 return_used_this_function.
6722 (output_return_instruction): Replace use of
6723 return_used_this_function
6724 by cfun->machine->return_used_this_function.
6725 (arm_output_epilogue): Likewise.
6726 (arm_output_function_epilogue): Likewise.
6727 (thumb_unexpanded_epilogue): Likewise.
6728 * config/arm/arm.h (struct machine_function):
6729 New member return_used_this_function.
6731 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6733 * doc/install.texi: Correct description of default directory for
6734 --with-gxx-include-dir.
6736 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6738 * fold-const.c (build_range_check): Properly deal with enumeral and
6741 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6743 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6744 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6745 * params.h (MAX_GCSE_PASSES): Remove.
6746 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6747 in sequence. Remove ability to run multiple passes.
6748 (bypass_jumps): Report run as third CPROP pass.
6750 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
6753 * except.c (can_throw_external): Look at each insn in a SEQUENCE
6754 when deciding whether the whole SEQUENCE can throw.
6756 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6759 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6760 offseted label references.
6762 2009-04-11 Jan Hubicka <jh@suse.cz>
6764 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6766 2009-04-11 Richard Guenther <rguenther@suse.de>
6769 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6770 return variables as TREE_ADDRESSABLE.
6772 2009-04-11 Richard Guenther <rguenther@suse.de>
6774 PR tree-optimization/39713
6775 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6776 reference trees have SSA_NAME operands.
6778 2009-04-11 Richard Guenther <rguenther@suse.de>
6781 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6782 address expressions.
6784 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6786 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6787 match changes in Cygwin 1.7
6788 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6789 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6791 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6793 PR tree-optimization/39701
6794 * doc/invoke.texi (Optimization Options): Document change in
6795 meaning and initialization of -fdelete-null-pointer-checks.
6797 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6800 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6802 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6805 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6807 2009-04-10 Chao-ying Fu <fu@mips.com>
6809 * doc/tm.texi (Instruction Output): Document
6810 TARGET_ASM_FINAL_POSTSCAN_INSN.
6811 * target.h (final_postscan_insn): New field in asm_out.
6812 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6813 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6814 * final.c (final_scan_insn): Call
6815 targetm.asm_out.final_postscan_insn after outputting
6816 an asm macro and a normal instruction.
6818 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6819 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6820 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6821 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6822 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6824 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6827 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6828 variables as non-NULL even with -fdelete-null-pointer-checks.
6830 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6832 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6834 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6837 * config/i386/i386.c (classify_argument): Handle SCmode with
6838 (bit_offset % 64) != 0.
6840 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6842 * doc/invoke.texi (Optimize Options): Add cross-reference to
6843 -Q --help=optimizers examples.
6845 2009-04-10 Ben Elliston <bje@au.ibm.com>
6848 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6849 regalign for the reg == fpr and TDmode case.
6851 2009-04-09 David Ayers <ayers@fsfe.org>
6854 * objc/objc-act.c (warn_with_method): Remove helper function.
6855 (check_duplicates): Call warning and inform directly.
6856 (really_start_method): Likewise.
6858 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6860 * expmed.c (expand_divmod): Always use a comparison for a division
6861 by a large unsigned integer.
6863 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6864 for things others than variables or functions as nonzero.
6866 2009-04-09 Nick Clifton <nickc@redhat.com>
6868 * unwind-compat.c: Change copyright header to refer to version
6869 3 of the GNU General Public License with version 3.1 of the
6870 GCC Runtime Library Exception and to point readers at the
6871 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6872 * config/alpha/crtfastmath.c: Likewise.
6873 * config/alpha/linux-unwind.h: Likewise.
6874 * config/alpha/qrnnd.asm: Likewise.
6875 * config/alpha/vms-crt0-64.c: Likewise.
6876 * config/alpha/vms-crt0.c: Likewise.
6877 * config/alpha/vms-dwarf2.asm: Likewise.
6878 * config/alpha/vms-dwarf2eh.asm: Likewise.
6879 * config/alpha/vms-psxcrt0-64.c: Likewise.
6880 * config/alpha/vms-psxcrt0.c: Likewise.
6881 * config/alpha/vms_tramp.asm: Likewise.
6882 * config/arc/initfini.c: Likewise.
6883 * config/arc/lib1funcs.asm: Likewise.
6884 * config/arm/bpabi-v6m.S: Likewise.
6885 * config/arm/bpabi.S: Likewise.
6886 * config/arm/bpabi.c: Likewise.
6887 * config/arm/crti.asm: Likewise.
6888 * config/arm/crtn.asm: Likewise.
6889 * config/arm/ieee754-df.S: Likewise.
6890 * config/arm/ieee754-sf.S: Likewise.
6891 * config/arm/lib1funcs.asm: Likewise.
6892 * config/arm/libunwind.S: Likewise.
6893 * config/arm/linux-atomic.c: Likewise.
6894 * config/arm/mmintrin.h: Likewise.
6895 * config/arm/pr-support.c: Likewise.
6896 * config/arm/unaligned-funcs.c: Likewise.
6897 * config/arm/unwind-arm.c: Likewise.
6898 * config/arm/unwind-arm.h: Likewise.
6899 * config/avr/libgcc.S: Likewise.
6900 * config/bfin/crti.s: Likewise.
6901 * config/bfin/crtlibid.s: Likewise.
6902 * config/bfin/crtn.s: Likewise.
6903 * config/bfin/lib1funcs.asm: Likewise.
6904 * config/bfin/linux-unwind.h: Likewise.
6905 * config/cris/arit.c: Likewise.
6906 * config/cris/cris_abi_symbol.c: Likewise.
6907 * config/darwin-64.c: Likewise.
6908 * config/darwin-crt2.c: Likewise.
6909 * config/darwin-crt3.c: Likewise.
6910 * config/darwin.h: Likewise.
6911 * config/dbxelf.h: Likewise.
6912 * config/dfp-bit.c: Likewise.
6913 * config/dfp-bit.h: Likewise.
6914 * config/elfos.h: Likewise.
6915 * config/fixed-bit.c: Likewise.
6916 * config/fixed-bit.h: Likewise.
6917 * config/fp-bit.c: Likewise.
6918 * config/fp-bit.h: Likewise.
6919 * config/fr30/crti.asm: Likewise.
6920 * config/fr30/crtn.asm: Likewise.
6921 * config/fr30/lib1funcs.asm: Likewise.
6922 * config/freebsd-spec.h: Likewise.
6923 * config/frv/cmovd.c: Likewise.
6924 * config/frv/cmovh.c: Likewise.
6925 * config/frv/cmovw.c: Likewise.
6926 * config/frv/frvbegin.c: Likewise.
6927 * config/frv/frvend.c: Likewise.
6928 * config/frv/lib1funcs.asm: Likewise.
6929 * config/glibc-stdint.h: Likewise.
6930 * config/h8300/clzhi2.c: Likewise.
6931 * config/h8300/crti.asm: Likewise.
6932 * config/h8300/crtn.asm: Likewise.
6933 * config/h8300/ctzhi2.c: Likewise.
6934 * config/h8300/fixunssfsi.c: Likewise.
6935 * config/h8300/lib1funcs.asm: Likewise.
6936 * config/h8300/parityhi2.c: Likewise.
6937 * config/h8300/popcounthi2.c: Likewise.
6938 * config/i386/ammintrin.h: Likewise.
6939 * config/i386/att.h: Likewise.
6940 * config/i386/avxintrin.h: Likewise.
6941 * config/i386/biarch64.h: Likewise.
6942 * config/i386/bmmintrin.h: Likewise.
6943 * config/i386/cpuid.h: Likewise.
6944 * config/i386/cross-stdarg.h: Likewise.
6945 * config/i386/crtfastmath.c: Likewise.
6946 * config/i386/crtprec.c: Likewise.
6947 * config/i386/cygming-crtbegin.c: Likewise.
6948 * config/i386/cygming-crtend.c: Likewise.
6949 * config/i386/cygwin.asm: Likewise.
6950 * config/i386/emmintrin.h: Likewise.
6951 * config/i386/gmm_malloc.h: Likewise.
6952 * config/i386/gthr-win32.c: Likewise.
6953 * config/i386/i386.h: Likewise.
6954 * config/i386/immintrin.h: Likewise.
6955 * config/i386/linux-unwind.h: Likewise.
6956 * config/i386/linux64.h: Likewise.
6957 * config/i386/mm3dnow.h: Likewise.
6958 * config/i386/mmintrin-common.h: Likewise.
6959 * config/i386/mmintrin.h: Likewise.
6960 * config/i386/nmmintrin.h: Likewise.
6961 * config/i386/pmm_malloc.h: Likewise.
6962 * config/i386/pmmintrin.h: Likewise.
6963 * config/i386/smmintrin.h: Likewise.
6964 * config/i386/sol2-c1.asm: Likewise.
6965 * config/i386/sol2-ci.asm: Likewise.
6966 * config/i386/sol2-cn.asm: Likewise.
6967 * config/i386/sol2-gc1.asm: Likewise.
6968 * config/i386/tmmintrin.h: Likewise.
6969 * config/i386/unix.h: Likewise.
6970 * config/i386/w32-unwind.h: Likewise.
6971 * config/i386/wmmintrin.h: Likewise.
6972 * config/i386/x86-64.h: Likewise.
6973 * config/i386/x86intrin.h: Likewise.
6974 * config/i386/xmmintrin.h: Likewise.
6975 * config/ia64/crtbegin.asm: Likewise.
6976 * config/ia64/crtend.asm: Likewise.
6977 * config/ia64/crtfastmath.c: Likewise.
6978 * config/ia64/crti.asm: Likewise.
6979 * config/ia64/crtn.asm: Likewise.
6980 * config/ia64/fde-glibc.c: Likewise.
6981 * config/ia64/lib1funcs.asm: Likewise.
6982 * config/ia64/linux-unwind.h: Likewise.
6983 * config/ia64/quadlib.c: Likewise.
6984 * config/ia64/unwind-ia64.c: Likewise.
6985 * config/linux.h: Likewise.
6986 * config/m32c/m32c-lib1.S: Likewise.
6987 * config/m32c/m32c-lib2-trapv.c: Likewise.
6988 * config/m32c/m32c-lib2.c: Likewise.
6989 * config/m32r/initfini.c: Likewise.
6990 * config/m68hc11/larith.asm: Likewise.
6991 * config/m68hc11/m68hc11-crt0.S: Likewise.
6992 * config/m68k/cf.md: Likewise.
6993 * config/m68k/crti.s: Likewise.
6994 * config/m68k/crtn.s: Likewise.
6995 * config/m68k/lb1sf68.asm: Likewise.
6996 * config/m68k/linux-unwind.h: Likewise.
6997 * config/mcore/crti.asm: Likewise.
6998 * config/mcore/crtn.asm: Likewise.
6999 * config/mcore/lib1.asm: Likewise.
7000 * config/mips/linux-unwind.h: Likewise.
7001 * config/mips/loongson.h: Likewise.
7002 * config/mips/mips16.S: Likewise.
7003 * config/mmix/crti.asm: Likewise.
7004 * config/mmix/crtn.asm: Likewise.
7005 * config/pa/fptr.c: Likewise.
7006 * config/pa/hpux-unwind.h: Likewise.
7007 * config/pa/lib2funcs.asm: Likewise.
7008 * config/pa/linux-atomic.c: Likewise.
7009 * config/pa/linux-unwind.h: Likewise.
7010 * config/pa/milli64.S: Likewise.
7011 * config/pa/quadlib.c: Likewise.
7012 * config/pa/stublib.c: Likewise.
7013 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7014 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7015 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7016 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7017 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7018 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7019 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7020 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7021 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7022 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7023 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7024 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7025 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7026 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7027 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7028 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7029 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7030 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7031 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7032 * config/rs6000/750cl.h: Likewise.
7033 * config/rs6000/altivec.h: Likewise.
7034 * config/rs6000/biarch64.h: Likewise.
7035 * config/rs6000/crtresfpr.asm: Likewise.
7036 * config/rs6000/crtresgpr.asm: Likewise.
7037 * config/rs6000/crtresxfpr.asm: Likewise.
7038 * config/rs6000/crtresxgpr.asm: Likewise.
7039 * config/rs6000/crtsavfpr.asm: Likewise.
7040 * config/rs6000/crtsavgpr.asm: Likewise.
7041 * config/rs6000/darwin-asm.h: Likewise.
7042 * config/rs6000/darwin-fallback.c: Likewise.
7043 * config/rs6000/darwin-fpsave.asm: Likewise.
7044 * config/rs6000/darwin-ldouble.c: Likewise.
7045 * config/rs6000/darwin-tramp.asm: Likewise.
7046 * config/rs6000/darwin-unwind.h: Likewise.
7047 * config/rs6000/darwin-vecsave.asm: Likewise.
7048 * config/rs6000/darwin-world.asm: Likewise.
7049 * config/rs6000/e500crtres32gpr.asm: Likewise.
7050 * config/rs6000/e500crtres64gpr.asm: Likewise.
7051 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7052 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7053 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7054 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7055 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7056 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7057 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7058 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7059 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7060 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7061 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7062 * config/rs6000/eabi-ci.asm: Likewise.
7063 * config/rs6000/eabi-cn.asm: Likewise.
7064 * config/rs6000/eabi.asm: Likewise.
7065 * config/rs6000/linux-unwind.h: Likewise.
7066 * config/rs6000/linux64.h: Likewise.
7067 * config/rs6000/paired.h: Likewise.
7068 * config/rs6000/paired.md: Likewise.
7069 * config/rs6000/ppc64-fp.c: Likewise.
7070 * config/rs6000/ppu_intrinsics.h: Likewise.
7071 * config/rs6000/rs6000.h: Likewise.
7072 * config/rs6000/si2vmx.h: Likewise.
7073 * config/rs6000/sol-ci.asm: Likewise.
7074 * config/rs6000/sol-cn.asm: Likewise.
7075 * config/rs6000/spe.h: Likewise.
7076 * config/rs6000/spu2vmx.h: Likewise.
7077 * config/rs6000/sysv4.h: Likewise.
7078 * config/rs6000/tramp.asm: Likewise.
7079 * config/rs6000/vec_types.h: Likewise.
7080 * config/s390/linux-unwind.h: Likewise.
7081 * config/s390/tpf-unwind.h: Likewise.
7082 * config/score/crti.asm: Likewise.
7083 * config/score/crtn.asm: Likewise.
7084 * config/sh/crt1.asm: Likewise.
7085 * config/sh/crti.asm: Likewise.
7086 * config/sh/crtn.asm: Likewise.
7087 * config/sh/divtab-sh4-300.c: Likewise.
7088 * config/sh/divtab-sh4.c: Likewise.
7089 * config/sh/divtab.c: Likewise.
7090 * config/sh/lib1funcs-4-300.asm: Likewise.
7091 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7092 * config/sh/lib1funcs.asm: Likewise.
7093 * config/sh/lib1funcs.h: Likewise.
7094 * config/sh/linux-atomic.asm: Likewise.
7095 * config/sh/linux-unwind.h: Likewise.
7096 * config/sh/shmedia.h: Likewise.
7097 * config/sh/sshmedia.h: Likewise.
7098 * config/sh/ushmedia.h: Likewise.
7099 * config/sparc/crtfastmath.c: Likewise.
7100 * config/sparc/linux-unwind.h: Likewise.
7101 * config/sparc/sol2-c1.asm: Likewise.
7102 * config/sparc/sol2-ci.asm: Likewise.
7103 * config/sparc/sol2-cn.asm: Likewise.
7104 * config/spu/divmodti4.c: Likewise.
7105 * config/spu/divv2df3.c: Likewise.
7106 * config/spu/float_disf.c: Likewise.
7107 * config/spu/float_unsdidf.c: Likewise.
7108 * config/spu/float_unsdisf.c: Likewise.
7109 * config/spu/float_unssidf.c: Likewise.
7110 * config/spu/mfc_multi_tag_release.c: Likewise.
7111 * config/spu/mfc_multi_tag_reserve.c: Likewise.
7112 * config/spu/mfc_tag_release.c: Likewise.
7113 * config/spu/mfc_tag_reserve.c: Likewise.
7114 * config/spu/mfc_tag_table.c: Likewise.
7115 * config/spu/multi3.c: Likewise.
7116 * config/spu/spu_internals.h: Likewise.
7117 * config/spu/spu_intrinsics.h: Likewise.
7118 * config/spu/spu_mfcio.h: Likewise.
7119 * config/spu/vec_types.h: Likewise.
7120 * config/spu/vmx2spu.h: Likewise.
7121 * config/stormy16/stormy16-lib2.c: Likewise.
7122 * config/svr4.h: Likewise.
7123 * config/sync.c: Likewise.
7124 * config/v850/lib1funcs.asm: Likewise.
7125 * config/vxlib-tls.c: Likewise.
7126 * config/vxlib.c: Likewise.
7127 * config/vxworks-dummy.h: Likewise.
7128 * config/xtensa/crti.asm: Likewise.
7129 * config/xtensa/crtn.asm: Likewise.
7130 * config/xtensa/ieee754-df.S: Likewise.
7131 * config/xtensa/ieee754-sf.S: Likewise.
7132 * config/xtensa/lib1funcs.asm: Likewise.
7133 * config/xtensa/lib2funcs.S: Likewise.
7134 * config/xtensa/linux-unwind.h: Likewise.
7135 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7136 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7137 * coretypes.h: Likewise.
7138 * crtstuff.c: Likewise.
7139 * defaults.h: Likewise.
7140 * dwarf2.h: Likewise.
7141 * emutls.c: Likewise.
7142 * gbl-ctors.h: Likewise.
7143 * gcov-io.h: Likewise.
7144 * ginclude/float.h: Likewise.
7145 * ginclude/iso646.h: Likewise.
7146 * ginclude/stdarg.h: Likewise.
7147 * ginclude/stdbool.h: Likewise.
7148 * ginclude/stddef.h: Likewise.
7149 * ginclude/stdfix.h: Likewise.
7150 * ginclude/stdint-gcc.h: Likewise.
7151 * ginclude/tgmath.h: Likewise.
7152 * gthr-aix.h: Likewise.
7153 * gthr-dce.h: Likewise.
7154 * gthr-gnat.c: Likewise.
7155 * gthr-gnat.h: Likewise.
7156 * gthr-lynx.h: Likewise.
7157 * gthr-mipssde.h: Likewise.
7158 * gthr-nks.h: Likewise.
7159 * gthr-posix.c: Likewise.
7160 * gthr-posix.h: Likewise.
7161 * gthr-posix95.h: Likewise.
7162 * gthr-rtems.h: Likewise.
7163 * gthr-single.h: Likewise.
7164 * gthr-solaris.h: Likewise.
7165 * gthr-tpf.h: Likewise.
7166 * gthr-vxworks.h: Likewise.
7167 * gthr-win32.h: Likewise.
7169 * libgcc2.c: Likewise.
7170 * libgcc2.h: Likewise.
7171 * libgcov.c: Likewise.
7172 * tsystem.h: Likewise.
7173 * typeclass.h: Likewise.
7174 * unwind-c.c: Likewise.
7175 * unwind-compat.h: Likewise.
7176 * unwind-dw2-fde-compat.c: Likewise.
7177 * unwind-dw2-fde-darwin.c: Likewise.
7178 * unwind-dw2-fde-glibc.c: Likewise.
7179 * unwind-dw2-fde.c: Likewise.
7180 * unwind-dw2-fde.h: Likewise.
7181 * unwind-dw2.c: Likewise.
7182 * unwind-dw2.h: Likewise.
7183 * unwind-generic.h: Likewise.
7184 * unwind-pe.h: Likewise.
7185 * unwind-sjlj.c: Likewise.
7186 * unwind.inc: Likewise.
7187 * config/arm/neon-gen.ml: Change generated copyright header to
7188 refer to version 3 of the GNU General Public License with
7189 version 3.1 of the GCC Runtime Library Exception and to point
7190 readers at the COPYING3 and COPYING3.RUNTIME files and the
7191 FSF's license web page.
7192 * config/arm/arm_neon.h: Regenerate.
7194 2009-04-09 Jakub Jelinek <jakub@redhat.com>
7196 * config/cris/cris.md: Change copyright header to refer to version
7197 3 of the GNU General Public License.
7198 * doc/install.texi2html: Change copyright header to refer to version
7199 3 of the GNU General Public License and to point readers at the
7200 COPYING3 file and the FSF's license web page.
7201 * config/vax/linux.h: Likewise.
7203 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7205 * config/i386/i386.md (cmpcc): New.
7206 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
7207 (sync_compare_and_swap_cc*): Delete.
7209 * config/s390/s390.c (s390_compare_emitted): Remove.
7210 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
7211 s390_compare_emitted used to be handled. Assert that modes match.
7212 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
7213 refer to sync_compare_and_swap_ccsi.
7214 * config/s390/s390.h (s390_compare_emitted): Remove.
7215 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
7216 instead of s390_compare_emitted.
7217 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
7218 instead of s390_compare_emitted.
7219 * config/s390/s390.md (cmpcc): New.
7220 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
7221 CC_REGNUM, do not pretend it's set.
7222 (sync_compare_and_swap_cc*): Delete.
7223 * config/s390/predicates.md (cc_reg_operand): New.
7225 * expr.c (sync_compare_and_swap_cc): Delete.
7226 * optabs.h (sync_compare_and_swap_cc): Delete.
7227 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
7228 is being used with can_compare_p.
7229 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
7231 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
7232 look for a MODE_CC set instead. Use emit_store_flag.
7233 (expand_compare_and_swap_loop): Likewise, with some additional
7234 complication to avoid a force_reg when useless. Use
7235 emit_cmp_and_jump_insns.
7236 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
7237 * doc/md.texi (sync_compare_and_swap_cc): Merge with
7238 sync_compare_and_swap documentation.
7240 2009-04-09 Jan Hubicka <jh@suse.cz>
7242 * except.c (find_prev_try): Break out from ....
7243 (duplicate_eh_regions): ... here; properly update prev_try pointers
7244 when duplication part of tree.
7245 (dump_eh_tree): Improve dumping.
7246 (verify_eh_region): New.
7247 (verify_eh_tree): Use it.
7249 2009-04-06 Richard Guenther <rguenther@suse.de>
7251 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7252 &ARRAY addresses by adjusting their types and prepending
7254 * tree-cfg.c (verify_gimple_assign_single): Verify that
7255 addresses are correct.
7257 2009-04-09 Richard Guenther <rguenther@suse.de>
7259 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
7260 indices into an array reference if possible.
7261 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7262 Fold POINTER_PLUS_EXPR statements with invariant address.
7264 2009-04-09 Alan Modra <amodra@bigpond.net.au>
7267 * config.gcc (powerpc64-*-linux*): Always build biarch.
7269 2009-04-09 Joseph Myers <joseph@codesourcery.com>
7272 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
7273 it and pedwarn if this results in an INTEGER_CST.
7275 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7277 * doc/install.texi: Update minimum GMP version. Remove obsolete
7278 text in MPFR section.
7280 2009-04-08 Jakub Jelinek <jakub@redhat.com>
7282 * dwarf2out.c (class_scope_p): New static inline.
7283 (class_or_namespace_scope_p): Use it.
7284 (gen_variable_die): Use DW_TAG_member tag for static data member
7285 declarations instead of DW_TAG_variable.
7288 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
7291 2009-04-08 Richard Guenther <rguenther@suse.de>
7293 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
7294 valueize random data.
7296 2009-04-08 David Edelsohn <edelsohn@gnu.org>
7298 * config.gcc (aix tm_file): Add aix-stdint.h.
7299 (aix tm clause use_gcc_stdint): Set to wrap.
7300 * config/rs6000/aix-stdint.h: New file.
7302 2009-04-08 Richard Guenther <rguenther@suse.de>
7305 * tree-dfa.c (add_referenced_var): Do not recurse into
7306 global initializers.
7307 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
7309 (fold_const_aggregate_ref): Likewise.
7311 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7313 * recog.c (ordered_comparison_operator): New.
7314 * gensupport.c (std_preds): Add it.
7315 * doc/md.texi (Machine-Independent Predicates): Document it.
7317 2009-04-08 Jan Hubicka <jh@suse.cz>
7319 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
7320 * function.h (rtl_eh): Remove exception_handler_label_map.
7321 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
7322 remove_exception_handler_label, for_each_eh_label_1): Remove.
7323 (rtl_remove_unreachable_regions): Remove.
7324 (convert_from_eh_region_ranges): Do not remove unreachable regions.
7325 (find_exception_handler_labels): Don't build the hashtable.
7326 (maybe_remove_eh_handler): Remove.
7327 (for_each_eh_label): Rewrite to walk the tree.
7328 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
7329 * except.h (maybe_remove_eh_handler): Remove.
7330 * passes.c (init_optimization_passes): Schedule second EH cleanup
7332 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
7333 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
7335 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7337 * genoutput.c (validate_optab_operands): New.
7338 (gen_insn, gen_expand): Call it.
7340 * genflags.c (gen_insn): Detect misused iterators.
7341 (main): Pass line_no to gen_insn, exit with status 1 on error.
7343 * genextract.c (line_no): Make global.
7344 (VEC_safe_set_locstr): Change assertion to error message.
7345 (main): Exit with status 1 on error.
7347 2009-04-08 Joseph Myers <joseph@codesourcery.com>
7351 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7352 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7353 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
7354 * c-convert.c (convert): Do not call fold on results of conversion
7355 functions when the result is a C_MAYBE_CONST_EXPR.
7356 * c-parser.c (c_parser_postfix_expression): Do not fold condition
7357 of __builtin_choose_expr.
7358 * c-typeck.c (remove_c_maybe_const_expr): New.
7359 (build_unary_op, build_conditional_expr, build_compound_expr,
7360 build_binary_op, c_objc_common_truthvalue_conversion): Call
7361 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
7364 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
7366 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
7367 CODE to produce a new one. Add a prototype to use fold_convert_const
7369 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7372 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
7373 mix declarations and code.
7375 2009-04-08 Ben Elliston <bje@au.ibm.com>
7377 * gcc.c: Replace `CC' with `GCC' throughout.
7379 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
7381 * doc/invoke.texi: Document Atom support.
7383 2009-04-07 Jason Merrill <jason@redhat.com>
7386 * c-common.h, c-common.c: Add flag_pretty_templates.
7387 * c-opts.c (c_common_handle_option): Set it.
7388 * c.opt: Add -fno-pretty-templates.
7389 * doc/invoke.texi (C++ Dialect Options): Likewise.
7391 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
7393 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
7394 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
7395 (ia64_expand_builtin): Likewise.
7397 2009-04-07 Martin Jambor <mjambor@suse.cz>
7399 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
7400 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
7401 ADDR_EXPRS are include too.
7403 2009-04-07 Richard Guenther <rguenther@suse.de>
7405 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
7406 decls are only used if passes as parameters or if they are
7407 local statics and the call is not to a builtin.
7408 (call_may_clobber_ref_p_1): Likewise.
7410 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7412 * expr.c (do_store_flag): Remove last argument. Simplify code
7413 to avoid duplication of tests already done by can_compare_p.
7414 (expand_expr_real_1): Adjust caller.
7416 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7418 * optabs.c (can_compare_p): Test the predicate of a
7419 cbranch and cstore pattern.
7421 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7423 * expr.c (convert_move): Use emit_store_flag instead of
7426 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7428 * config/i386/i386.c (ix86_compare_emitted): Remove.
7429 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
7430 ix86_compare_op0 like ix86_compare_emitted used to be handled.
7431 * config/i386/i386.h (ix86_compare_emitted): Remove.
7432 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
7433 instead of ix86_compare_emitted.
7434 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
7436 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
7438 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
7439 Add t-sysroot-suffix to tmake_file.
7440 * config/print-sysroot-suffix.sh: New file.
7441 * config/t-sysroot-suffix: New file.
7443 2009-04-07 Ben Elliston <bje@au.ibm.com>
7445 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
7446 as the latter produces a warning when the target does not support
7449 2009-04-07 Ben Elliston <bje@au.ibm.com>
7451 * dfp.c: Replace type punning assignments with memcpy throughout.
7452 * Makefile.in (dfp.o-warn): Remove.
7454 2009-04-07 Alan Modra <amodra@bigpond.net.au>
7457 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
7458 Include soft-fp/t-softfp after rs6000/t-linux64.
7460 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
7462 * stor-layout.c (set_sizetype): Use the full precision of their
7463 machine mode for bitsize types.
7465 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
7467 * config/i386/i386.md: Revert 2 accidental checkins.
7469 2009-04-06 Joey Ye <joey.ye@intel.com>
7470 Xuepeng Guo <xuepeng.guo@intel.com>
7471 H.J. Lu <hongjiu.lu@intel.com>
7473 Atom pipeline model, tuning and insn selection.
7474 * config.gcc (atom): Add atom config options and target.
7476 * config/i386/atom.md: New.
7478 * config/i386/i386.c (atom_cost): New cost.
7479 (m_ATOM): New macro flag.
7480 (initial_ix86_tune_features): Set m_ATOM.
7481 (x86_accumulate_outgoing_args): Likewise.
7482 (x86_arch_always_fancy_math_387): Likewise.
7483 (processor_target): Add Atom cost.
7484 (cpu_names): Add Atom cpu name.
7485 (override_options): Set Atom ISA.
7486 (ix86_issue_rate): New case PROCESSOR_ATOM.
7487 (ix86_adjust_cost): Likewise.
7489 * config/i386/i386.h (TARGET_ATOM): New target macro.
7490 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
7491 (TARGET_OPT_AGU): New target option.
7492 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
7493 (processor_type): Add PROCESSOR_ATOM.
7495 * config/i386/i386.md (cpu): Add new value "atom".
7496 (use_carry, movu): New attr.
7497 (atom.md): Include atom.md.
7498 (adddi3_carry_rex64): Set attr "use_carry".
7499 (addqi3_carry): Likewise.
7500 (addhi3_carry): Likewise.
7501 (addsi3_carry): Likewise.
7502 (*addsi3_carry_zext): Likewise.
7503 (subdi3_carry_rex64): Likewise.
7504 (subqi3_carry): Likewise.
7505 (subhi3_carry): Likewise.
7506 (subsi3_carry): Likewise.
7507 (x86_movdicc_0_m1_rex64): Likewise.
7508 (*x86_movdicc_0_m1_se): Likewise.
7509 (x86_movsicc_0_m1): Likewise.
7510 (*x86_movsicc_0_m1_se): Likewise.
7511 (*adddi_1_rex64): Emit add insn as much as possible.
7512 (*addsi_1): Likewise.
7513 (return_internal): Set atom_unit.
7514 (return_internal_long): Likewise.
7515 (return_pop_internal): Likewise.
7516 (*rcpsf2_sse): Set atom_sse_attr attr.
7517 (*qrt<mode>2_sse): Likewise.
7518 (*prefetch_sse): Likewise.
7520 * config/i386/i386-c.c (ix86_target_macros_internal): New case
7522 (ix86_target_macros_internal): Likewise.
7524 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
7525 (*prefetch_sse_rex): Likewise.
7526 (sse_rcpv4sf2): Likewise.
7527 (sse_vmrcpv4sf2): Likewise.
7528 (sse_sqrtv4sf2): Likewise.
7529 (<sse>_vmsqrt<mode>2): Likewise.
7530 (sse_ldmxcsr): Likewise.
7531 (sse_stmxcsr): Likewise.
7532 (*sse_sfence): Likewise.
7533 (sse2_clflush): Likewise.
7534 (*sse2_mfence): Likewise.
7535 (*sse2_lfence): Likewise.
7536 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
7537 (<sse>_movup<ssemodesuffixf2c>): Likewise.
7538 (avx_movdqu<avxmodesuffix>): Likewise.
7539 (avx_lddqu<avxmodesuffix>): Likewise.
7540 (sse2_movntv2di): Change attr "type" to "ssemov".
7541 (sse2_movntsi): Likewise.
7542 (rsqrtv8sf2): Change attr "type" to "sseadd".
7543 (sse3_addsubv2df3): Set attr "atom_unit".
7544 (sse3_h<plusminus_insn>v4sf3): Likewise.
7545 (*sse2_pmaddwd): Likewise.
7546 (*vec_extractv2di_1_rex64): Likewise.
7547 (*vec_extractv2di_1_avx): Likewise.
7548 (sse2_psadbw): Likewise.
7549 (ssse3_phaddwv8hi3): Likewise.
7550 (ssse3_phaddwv4hi3): Likewise.
7551 (ssse3_phadddv4si3): Likewise.
7552 (ssse3_phadddv2si3): Likewise.
7553 (ssse3_phaddswv8hi3): Likewise.
7554 (ssse3_phaddswv4hi3): Likewise.
7555 (ssse3_phsubwv8hi3): Likewise.
7556 (ssse3_phsubwv4hi3): Likewise.
7557 (ssse3_phsubdv4si3): Likewise.
7558 (ssse3_phsubdv2si3): Likewise.
7559 (ssse3_phsubswv8hi3): Likewise.
7560 (ssse3_phsubswv4hi3): Likewise.
7561 (ssse3_pmaddubsw128): Likewise.
7562 (sse3_pmaddubsw: Likewise.
7563 (ssse3_palignrti): Likewise.
7564 (ssse3_palignrdi): Likewise.
7566 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
7568 * doc/install.texi (Specific): Fix two cross-references to MinGW.
7570 2009-04-06 Richard Guenther <rguenther@suse.de>
7572 PR tree-optimization/28868
7573 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
7574 of which PHI results we inserted.
7575 (insert_into_preds_of_block): Record inserted PHIs.
7576 (eliminate): Eliminate redundant PHI nodes.
7577 (init_pre): Init inserted_phi_names.
7579 2009-04-06 Richard Guenther <rguenther@suse.de>
7581 PR tree-optimization/39643
7582 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
7583 IMAGPART_EXPRs of complex constants.
7584 (execute_fold_all_builtins): If we folded a call queue
7585 TODO_update_address_taken.
7587 2009-04-06 Jan Hubicka <jh@suse.cz>
7590 * except.c (remove_unreachable_regions): Propagate may_contain_throw
7593 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
7595 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
7597 (ic_invalidate_array): Likewise.
7599 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7601 * calls.c (emit_library_call_value_1): Fix a problem with parameter
7602 alignment for library calls.
7604 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
7606 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
7607 (mingw32 tm clause use_gcc_stdint): Set to wrap.
7608 * config/i386/mingw-stdint.h: New file.
7610 2009-04-05 Richard Guenther <rguenther@suse.de>
7612 PR tree-optimization/39648
7613 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
7614 our &A vs. &A[0] IL deficiencies.
7616 2009-04-04 Jan Hubicka <jh@suse.cz>
7618 * except.c (sjlj_find_directly_reachable_regions): Be ready for
7619 removed toplevel regions.
7620 (sjlj_mark_call_sites): Likewise.
7622 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
7624 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7625 (cygwin tm clause use_gcc_stdint): Set to wrap.
7626 * config/i386/cygwin-stdint.h: New file.
7628 2009-04-04 Richard Guenther <rguenther@suse.de>
7630 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7631 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7632 single-argument PHIs if we are in loop-closed SSA form.
7633 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7634 for the pre-condition.
7635 (slpeel_tree_peel_loop_to_edge): Likewise.
7636 (vect_build_loop_niters): Take an optional sequence to append stmts.
7637 (vect_generate_tmps_on_preheader): Likewise.
7638 (vect_do_peeling_for_loop_bound): Take extra guards for the
7640 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7641 the cost model check.
7642 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7643 guards if we are going to peel. Do not apply versioning in that case.
7644 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7645 (vect_do_peeling_for_loop_bound): Likewise.
7646 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7647 loop bound only record extra pre-conditions, do not apply loop
7650 2009-04-04 Richard Guenther <rguenther@suse.de>
7652 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7655 2009-04-04 Jan Hubicka <jh@suse.cz>
7657 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7658 last_basic_block for size of bb->index indexed array.
7659 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7660 compute_out, link_btr_uses, build_btr_def_use_webs,
7661 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7663 2009-04-04 Jan Hubicka <jh@suse.cz>
7665 * except.c (remove_eh_handler_and_replace): Break out from ...
7666 (remove_eh_handler): ... here.
7667 (bring_to_root): New function.
7668 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7669 handled ones, bring others to root of tree.
7671 2009-04-04 Jan Hubicka <jh@suse.cz>
7673 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7674 (all_phis_safe_to_merge): New function.
7675 (update_info): New structure.
7676 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7677 (cleanup_empty_eh): Update SSA if possible.
7679 2009-04-04 Richard Guenther <rguenther@suse.de>
7681 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7682 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7683 (append_vuse): Likewise.
7685 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7687 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7688 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7689 instead of REG_UNSAVED for DW_CFA_undefined.
7690 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7691 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7694 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7697 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7698 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7699 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7701 2009-04-04 Richard Guenther <rguenther@suse.de>
7703 PR tree-optimization/8781
7704 PR tree-optimization/37892
7705 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7706 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7707 (valueize_refs): Call it for *& valueizations.
7708 (shared_reference_ops_from_ref): Rename to ...
7709 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7710 (shared_reference_ops_from_call): Rename to ...
7711 (valueize_shared_reference_ops_from_call): ... this and valueize.
7712 (vn_reference_lookup): Update.
7713 (visit_reference_op_call): Likewise.
7714 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7715 (eliminate): Value-replace the call address in call statements.
7717 2009-04-04 Richard Guenther <rguenther@suse.de>
7719 PR tree-optimization/39636
7720 * tree-ssa-forwprop.c
7721 (forward_propagate_addr_into_variable_array_index): Check for
7722 GIMPLE_ASSIGN before accessing the rhs code.
7724 2009-04-03 Jason Merrill <jason@redhat.com>
7726 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7728 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7730 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7731 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7732 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7733 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7734 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7735 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7736 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7737 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7738 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7739 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7740 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7741 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7742 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7743 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7744 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7745 Use fr_reg_or_fp01_operand instead of fr_register_operand
7747 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7748 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7749 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
7751 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
7753 PR rtl-optimization/39607
7754 PR rtl-optimization/39631
7758 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7759 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7760 instead of DF_LR_OUT.
7761 * ira-lives.c (process_bb_node_lives): Ditto.
7762 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7763 instead of DF_LR_{OUT,IN}.
7764 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7765 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7767 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7769 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7770 (execute_lower_omp): Always run but take the short way out if -fopenmp
7772 (gate_lower_omp): Remove, forcing the pass manager to always run the
7773 pass and always set PROP_gimple_lomp.
7774 (pass_lower_omp): Remove gate function.
7775 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7776 PROP_trees. Instead, require it.
7777 * ipa-cp.c (pass_ipa_cp): Likewise.
7778 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7779 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7780 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7781 and PROP_gimple_leh.
7783 2009-04-03 Richard Guenther <rguenther@suse.de>
7786 PR tree-optimization/23940
7787 PR tree-optimization/33237
7790 PR tree-optimization/36201
7791 PR tree-optimization/36230
7792 PR tree-optimization/38049
7793 PR tree-optimization/38207
7794 PR tree-optimization/38230
7795 PR tree-optimization/38301
7796 PR tree-optimization/38585
7798 PR tree-optimization/38985
7799 PR tree-optimization/39299
7800 * tree-ssa-structalias.h: Remove.
7801 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7802 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7803 (struct vuse_element_d): Remove.
7804 (struct vuse_vec_d): Likewise.
7805 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7806 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7807 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7808 VUSE_ELEMENT_VAR): Likewise.
7809 (struct voptype_d): Likewise.
7810 (NUM_VOP_FREE_BUCKETS): Likewise.
7811 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7812 (struct stmt_operands_d): Remove.
7813 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7814 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7815 VDEF_NUM, VDEF_VECT): Likewise.
7816 (copy_virtual_operands): Remove.
7817 (operand_build_cmp): Likewise.
7818 (create_ssa_artificial_load_stmt): Likewise.
7819 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7820 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7821 vuse_index and mayuse_index members. Pack and move done and iter_type
7822 members to the front.
7823 (SSA_OP_VMAYUSE): Remove.
7824 (SSA_OP_VIRTUAL_USES): Adjust.
7825 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7826 (unlink_stmt_vdef): Declare.
7827 (add_to_addressable_set): Remove.
7828 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7829 (vrp_visit_stmt): Likewise.
7830 * doc/tree-ssa.texi (Alias analysis): Update.
7831 * doc/invoke.texi (max-aliased-vops): Remove docs.
7832 (avg-aliased-vops): Likewise.
7833 * tree-into-ssa.c (syms_to_rename): Remove.
7834 (need_to_update_vops_p): Likewise.
7835 (need_to_initialize_update_ssa_p): Rename to ...
7836 (update_ssa_initialized_fn): ... this. Track function we are
7838 (symbol_marked_for_renaming): Simplify.
7839 (add_new_name_mapping): Do not set need_to_update_vops_p.
7840 (dump_currdefs): Use SYMS_TO_RENAME.
7841 (rewrite_update_stmt): Always walk all uses/defs.
7842 (dump_update_ssa): Adjust.
7843 (init_update_ssa): Take function argument. Track what we are
7845 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7846 (create_new_def_for): Initialize for cfun, assert we are initialized
7848 (mark_sym_for_renaming): Simplify.
7849 (mark_set_for_renaming): Do not initialize update-ssa.
7850 (need_ssa_update_p): Simplify. Take function argument.
7851 (name_mappings_registered_p): Assert we ask for the correct function.
7852 (name_registered_for_update_p): Likewise.
7853 (ssa_names_to_replace): Likewise.
7854 (release_ssa_name_after_update_ssa): Likewise.
7855 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7856 (dump_decl_set): Do not print a newline.
7857 (debug_decl_set): Do it here.
7858 (dump_update_ssa): And here.
7859 * tree-ssa-loop-im.c (move_computations): Adjust.
7860 (movement_possibility): Likewise.
7861 (determine_max_movement): Likewise.
7862 (gather_mem_refs_stmt): Likewise.
7863 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7865 * tree-complex.c (update_all_vops): Remove.
7866 (expand_complex_move): Adjust.
7867 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7868 Simplify test for memory referencing statement. Exclude
7869 non-invariant ADDR_EXPRs.
7870 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7871 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7872 (rdg_flag_uses): Likewise.
7873 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7875 (tree_optimize_tail_calls_1): Also split the
7876 edge from the entry block if we have degenerate PHI nodes in
7877 the first basic block.
7878 * tree.c (init_ttree): Remove memory-tag related code.
7879 (tree_code_size): Likewise.
7880 (tree_node_structure): Likewise.
7881 (build7_stat): Re-write to be build6_stat.
7882 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7883 (SSA_VAR_P): Adjust.
7884 (struct tree_memory_tag): Remove.
7885 (struct tree_memory_partition_tag): Likewise.
7886 (union tree_node): Adjust.
7887 (build7): Re-write to be build6.
7888 * tree-pass.h (pass_reset_cc_flags): Remove.
7889 (TODO_update_address_taken): New flag.
7890 (pass_simple_dse): Remove.
7891 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7892 * params.h (MAX_ALIASED_VOPS): Remove.
7893 (AVG_ALIASED_VOPS): Likewise.
7894 * omp-low.c (expand_omp_taskreg): Update SSA form.
7895 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7896 aliases the lhs in a copy stmt.
7897 * tree-ssa-dse.c (struct address_walk_data): Remove.
7898 (memory_ssa_name_same): Likewise.
7899 (memory_address_same): Likewise.
7900 (get_kill_of_stmt_lhs): Likewise.
7901 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7902 unused stores. Look through PHI nodes into post-dominated regions.
7903 (dse_optimize_stmt): Simplify. Properly remove stores.
7904 (tree_ssa_dse): Compute dominators.
7905 (execute_simple_dse): Remove.
7906 (pass_simple_dse): Likewise.
7907 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7908 gimple_loaded_syms and gimple_stored_syms computation.
7909 * toplev.c (dump_memory_report): Dump alias and pta stats.
7910 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7911 (vn_reference_eq): Likewise.
7912 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7913 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7914 valueize_vuses): Remove.
7915 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7916 (get_def_ref_stmt_vuse): ... this.
7917 (vn_reference_lookup_2): New function.
7918 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7919 walking equivalent vuses. Simplify.
7920 (vn_reference_lookup): Likewise.
7921 (vn_reference_insert): Likewise.
7922 (vn_reference_insert_pieces): Likewise.
7923 (visit_reference_op_call): Simplify.
7924 (visit_reference_op_load): Likewise.
7925 (visit_reference_op_store): Likewise.
7926 (init_scc_vn): Remove shared_lookup_vuses initialization.
7927 (free_scc_vn): Remove shared_lookup_vuses freeing.
7928 (sort_vuses, sort_vuses_heap): Remove.
7929 (get_ref_from_reference_ops): Export.
7930 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7931 vector with single vuse pointer.
7932 (vn_reference_lookup_pieces, vn_reference_lookup,
7933 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7934 (shared_vuses_from_stmt): Remove.
7935 (get_ref_from_reference_ops): Declare.
7936 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7937 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7938 memory-tag related code.
7939 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7940 (likely_value): Add comment, skip static-chain of call statements.
7941 (surely_varying_stmt_p): Adjust.
7942 (gimplify_and_update_call_from_tree): Likewise.
7943 (execute_fold_all_builtins): Do not rebuild alias info.
7944 (gimplify_and_update_call_from_tree): Properly update VOPs.
7945 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7946 (copy_ref_info): Remove memory-tag related code.
7947 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7948 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7949 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7951 * tree-ssa-dom.c (gimple_p): Remove typedef.
7952 (eliminate_redundant_computations): Adjust.
7953 (record_equivalences_from_stmt): Likewise.
7954 (avail_expr_hash): Likewise.
7955 (avail_expr_eq): Likewise.
7956 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7957 (stmt_makes_single_load): Likewise.
7958 (stmt_makes_single_store): Likewise.
7959 * tree-ssa-alias.c: Rewrite completely.
7960 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7961 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7962 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7963 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7964 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7965 Remove public functions.
7966 (pass_reset_cc_flags): Remove.
7967 (pass_build_alias): Move ...
7968 * tree-ssa-structalias.c (pass_build_alias): ... here.
7969 * tree-ssa-alias.c (may_be_aliased): Move ...
7970 * tree-flow-inline.h (may_be_aliased): ... here.
7971 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7972 count_uses_and_derefs): Move ...
7973 * gimple.c: ... here.
7974 * gimple.h (count_uses_and_derefs): Declare.
7975 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7976 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7977 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7978 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
7979 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
7980 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
7981 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
7983 * tree-dfa.c (refs_may_alias_p): Move ...
7984 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
7985 * tree-ssa-alias.h: New file.
7986 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
7987 (statement_sink_location): Likewise.
7988 * opts.c (decode_options): Do not adjust max-aliased-vops or
7989 avg-aliased-vops values.
7990 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
7991 (TV_CALL_CLOBBER): Likewise.
7992 (TV_FLOW_SENSITIVE): Likewise.
7993 (TV_FLOW_INSENSITIVE): Likewise.
7994 (TV_MEMORY_PARTITIONING): Likewise.
7995 (TV_ALIAS_STMT_WALK): New timevar.
7996 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7997 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7998 (get_address_description): Remove memory-tag related code.
7999 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8000 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8001 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8002 and immediate uses in statements. Document.
8003 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8004 (dump_symbols): Remove.
8005 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8006 * alias.c (get_deref_alias_set): New function split out from ...
8007 (get_alias_set): ... here.
8008 * alias.h (get_deref_alias_set): Declare.
8009 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8010 type parameter. Remove restrict pointer handling. Create a
8011 ref-all pointer in case type-based alias sets do not conflict.
8012 (vect_analyze_data_refs): Remove SMT related code.
8013 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8014 (vectorizable_load): Likewise.
8015 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8016 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8017 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8018 Ignore vops and SMTs.
8019 (dr_analyze_alias): Likewise..
8020 (free_data_ref): Likewise.
8021 (create_data_ref): Likewise.
8022 (analyze_all_data_dependences): Likewise.
8023 (get_references_in_stmt): Adjust.
8024 * tree-flow-inline.h (gimple_aliases_computed_p,
8025 gimple_addressable_vars, gimple_call_clobbered_vars,
8026 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8027 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8028 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8029 gimple_mem_ref_stats): Remove.
8030 (gimple_vop): New function.
8031 (op_iter_next_use): Remove vuses and mayuses cases.
8032 (op_iter_next_def): Remove vdefs case.
8033 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8034 (clear_and_done_ssa_iter): Do not set removed fields.
8035 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8036 Assert we are not iterating over vuses or vdefs if not also
8037 iterating over uses or defs.
8038 (op_iter_init_use): Likewise.
8039 (op_iter_init_def): Likewise.
8040 (op_iter_next_vdef): Remove.
8041 (op_iter_next_mustdef): Likewise.
8042 (op_iter_init_vdef): Likewise.
8043 (compare_ssa_operands_equal): Likewise.
8044 (link_use_stmts_after): Handle vuse operand.
8045 (is_call_used): Use is_call_clobbered.
8046 (is_call_clobbered): Global variables are always call clobbered,
8047 query the call-clobbers bitmap.
8048 (mark_call_clobbered): Ignore global variables.
8049 (clear_call_clobbered): Likewise.
8050 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8051 virtual operands sanity check.
8052 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8054 (TARGET_MEM_REF): Remove TMR_TAG operand.
8055 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8056 Remove call-clobber related code.
8057 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8058 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8059 partitions or escape reason.
8060 (get_single_def_stmt, get_single_def_stmt_from_phi,
8061 get_single_def_stmt_with_phi): Remove.
8062 (dump_referenced_vars): Tidy.
8063 (get_ref_base_and_extent): Allow bare decls.
8064 (collect_dfa_stats): Adjust.
8065 * graphite.c (rename_variables_in_stmt): Adjust.
8066 (graphite_copy_stmts_from_block): Likewise.
8067 (translate_clast): Likewise.
8068 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8070 (translate_vuse_through_block): Use the oracle.
8071 (phi_translate_1): Adjust.
8072 (value_dies_in_block_x): Use the oracle. Cache the outcome
8074 (valid_in_sets): Check if the VUSE for
8075 a REFERENCE is available.
8076 (eliminate): Do not remove stmts during elimination,
8077 instead queue and remove them afterwards.
8078 (do_pre): Do not rebuild alias info.
8079 (pass_pre): Run TODO_rebuild_alias before PRE.
8080 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8081 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8082 (mark_all_v_defs_stmt): Remove.
8083 (mark_all_v_defs_seq): Adjust.
8084 (sra_replace): Likewise.
8085 (scalarize_use): Likewise.
8086 (scalarize_copy): Likewise.
8087 (scalarize_init): Likewise.
8088 (scalarize_ldst): Likewise.
8089 (todoflags): Remove.
8090 (tree_sra): Do not rebuild alias info.
8091 (tree_sra_early): Adjust.
8092 (pass_sra): Run TODO_update_address_taken before SRA.
8093 * tree-predcom.c (set_alias_info): Remove.
8094 (prepare_initializers_chain): Do not call it.
8095 (mark_virtual_ops_for_renaming): Adjust.
8096 (mark_virtual_ops_for_renaming_list): Remove.
8097 (initialize_root_vars): Adjust.
8098 (initialize_root_vars_lm): Likewise.
8099 (prepare_initializers_chain): Likewise.
8100 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
8101 (may_propagate_copy_into_stmt): Likewise.
8102 (merge_alias_info): Do nothing for now.
8103 (propagate_tree_value_into_stmt): Adjust.
8104 (stmt_may_generate_copy): Likewise.
8105 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
8106 not mark symbols for renaming.
8107 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
8108 with the same statement, make sure to update the new pointed-to one.
8109 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
8110 call statements, do not mark symbols for renaming.
8111 (mark_operand_necessary): Dump something.
8112 (ref_may_be_aliased): New function.
8113 (mark_aliased_reaching_defs_necessary_1): New helper function.
8114 (mark_aliased_reaching_defs_necessary): Likewise.
8115 (mark_all_reaching_defs_necessary_1): Likewise.
8116 (mark_all_reaching_defs_necessary): Likewise.
8117 (propagate_necessity): Do not process virtual PHIs. For
8118 non-aliased loads mark all reaching definitions as necessary.
8119 For aliased loads and stores mark the immediate dominating
8120 aliased clobbers as necessary.
8121 (visited): New global static.
8122 (perform_tree_ssa_dce): Free visited bitmap after propagating
8124 (remove_dead_phis): Perform simple dead virtual PHI removal.
8125 (remove_dead_stmt): Properly unlink virtual operands when
8127 (eliminate_unnecessary_stmts): Schedule PHI removal after
8129 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8130 (process_replaceable): Likewise.
8131 (find_replaceable_in_bb): Likewise.
8132 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8133 based on the single gimple vop.
8134 (verify_flow_insensitive_alias_info): Remove.
8135 (verify_flow_sensitive_alias_info): Likewise.
8136 (verify_call_clobbering): Likewise.
8137 (verify_memory_partitions): Likewise.
8138 (verify_alias_info): Likewise.
8139 (verify_ssa): Adjust..
8140 (execute_update_addresses_taken): Export. Update SSA
8141 manually. Optimize only when optimizing. Use a local bitmap.
8142 (pass_update_address_taken): Remove TODO_update_ssa, add
8144 (pass_update_address_taken): Just use TODO_update_address_taken.
8145 (init_tree_ssa): Do not initialize addressable_vars.
8146 (verify_ssa): Verify new VUSE / VDEF properties.
8147 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
8148 Do not call verify_alias_info.
8149 (delete_tree_ssa): Clear the VUSE, VDEF operands.
8150 Do not free the loaded and stored syms bitmaps. Reset the escaped
8151 and callused solutions. Do not free addressable_vars.
8152 Remove memory-tag related code.
8153 (warn_uninitialized_var): Aliases are always available.
8154 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
8155 * lambda-code.c (can_put_in_inner_loop): Adjust.
8156 (can_put_after_inner_loop): Likewise.
8157 (perfect_nestify): Likewise.
8158 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
8159 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
8160 (vectorizable_conversion): Do not mark symbols for renaming.
8161 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
8162 (expand_call_inline): Unlink the calls virtual operands before
8164 (tree_function_versioning): Do not call update_ssa if we are not
8165 updating clones. Simplify.
8166 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
8167 (propagate_with_phi): Likewise..
8168 * tree-outof-ssa.c (create_temp): Remove memory tag and call
8169 clobber code. Assert we are not aliased or global.
8170 * tree-flow.h: Include tree-ssa-alias.h
8171 (enum escape_type): Remove.
8172 (struct mem_sym_stats_d): Likewise.
8173 (struct mem_ref_stats_d): Likewise.
8174 (struct gimple_df): Add vop member. Remove global_var,
8175 call_clobbered_vars, call_used_vars, addressable_vars,
8176 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
8177 escaped and callused members.
8178 (struct ptr_info_def): Remove all members, add points-to solution
8180 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
8181 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
8182 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
8183 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
8184 (tree-ssa-alias.o): Likewise.
8185 (toplev.o): Add tree-ssa-alias.h
8186 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
8187 * gimple.c (gimple_set_bb): Fix off-by-one error.
8188 (is_gimple_reg): Do not handle memory tags.
8189 (gimple_copy): Also copy virtual operands.
8190 Delay updating the statement. Do not reset loaded and stored syms.
8191 (gimple_set_stored_syms): Remove.
8192 (gimple_set_loaded_syms): Likewise.
8193 (gimple_call_copy_skip_args): Copy the virtual operands
8194 and mark the new statement modified.
8195 * tree-ssa-structalias.c (may_alias_p): Remove.
8196 (set_uids_in_ptset): Take the alias set to prune with as
8197 parameter. Fold in the alias test of may_alias_p.
8198 (compute_points_to_sets): Compute whether a ptr is dereferenced
8200 (process_constraint): Deal with &ANYTHING on the lhs, reject all
8201 other ADDRESSOF constraints on the lhs.
8202 (get_constraint_for_component_ref): Assert that we don't get
8203 ADDRESSOF constraints from the base of the reference.
8204 Properly generate UNKNOWN_OFFSET for DEREF if needed.
8205 (struct variable_info): Remove collapsed_to member.
8206 (get_varinfo_fc): Remove.
8207 (new_var_info): Do not set collapsed_to.
8208 (dump_constraint): Do not follow cycles.
8209 (dump_constraint_graph): Likewise.
8210 (build_pred_graph): Likewise.
8211 (build_succ_graph): Likewise.
8212 (rewrite_constraints): Likewise.
8213 (do_simple_structure_copy): Remove.
8214 (do_rhs_deref_structure_copy): Remove.
8215 (do_lhs_deref_structure_copy): Remove.
8216 (collapse_rest_of_var): Remove.
8217 (do_structure_copy): Re-implement.
8218 (pta_stats): New global variable.
8219 (dump_pta_stats): New function.
8220 (struct constraint_expr): Make offset signed.
8221 (UNKNOWN_OFFSET): Define special value.
8222 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
8223 (solution_set_expand): New helper function split out from ...
8224 (do_sd_constraint): ... here.
8225 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
8226 (do_ds_constraint): Likewise.
8227 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
8228 and CALLUSED = *CALLUSED.
8229 (set_union_with_increment): Make inc argument signed.
8230 (type_safe): Remove.
8231 (get_constraint_for_ptr_offset): Handle unknown and negative
8233 (first_vi_for_offset): Handle offsets before start. Bail
8234 out early for offsets beyond the variable extent.
8235 (first_or_preceding_vi_for_offset): New function.
8236 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
8237 Together with ESCAPED = *ESCAPED this properly computes reachability.
8238 (find_what_var_points_to): New function.
8239 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
8240 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
8241 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
8242 pt_solutions_intersect): New functions.
8243 (compute_call_used_vars): Remove.
8244 (compute_may_aliases): New main entry into PTA computation.
8245 * gimple.h (gimple_p): New typedef.
8246 (struct gimple_statement_base): Remove references_memory_p.
8247 (struct gimple_statement_with_memory_ops_base): Remove
8248 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8250 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8251 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8252 gimple_set_references_memory): Remove.
8253 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8254 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8256 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8257 (verify_expr): Allow RESULT_DECL.
8258 (gimple_duplicate_bb): Do not copy virtual operands.
8259 (gimple_duplicate_sese_region): Adjust.
8260 (gimple_duplicate_sese_tail): Likewise.
8261 (mark_virtual_ops_in_region): Remove.
8262 (move_sese_region_to_fn): Do not call it.
8263 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
8264 and pass_simple_dse.
8265 (execute_function_todo): Handle TODO_update_address_taken,
8266 call execute_update_addresses_taken for TODO_rebuild_alias.
8267 (execute_todo): Adjust.
8268 (execute_one_pass): Init dump files early.
8269 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
8271 (create_general_new_stmt): Clear vops.
8272 * tree-ssa-reassoc.c (get_rank): Adjust.
8273 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
8274 symbols for renaming.
8275 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
8276 (PARAM_AVG_ALIASED_VOPS): Likewise.
8277 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
8278 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
8279 * tree-ssa-operands.c: Simplify for new virtual operand representation.
8280 (operand_build_cmp, copy_virtual_operands,
8281 create_ssa_artificial_load_stmt, add_to_addressable_set,
8282 gimple_add_to_addresses_taken): Remove public functions.
8283 (unlink_stmt_vdef): New function.
8285 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8287 * config.gcc (powerpc-*-linux*): Merge variants.
8289 2009-04-02 Chao-ying Fu <fu@mips.com>
8290 James Grosbach <james.grosbach@microchip.com>
8292 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
8293 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
8295 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
8296 keep_interrupts_masked_p, use_debug_exception_return_p.
8297 (mips_attribute_table): Add interrupt, use_shadow_register_set,
8298 keep_interrupts_masked, use_debug_exception_return.
8299 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
8300 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
8302 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
8303 (mips_print_operand): Process COP0 registers to print $0 .. $31
8304 correctly for GAS to process.
8305 (mips_interrupt_extra_call_saved_reg_p): New function.
8306 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
8308 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8309 (mips_compute_frame_info): Add supports for interrupt context that
8310 includes doubleword accumulators and COP0 registers.
8311 (mips_for_each_saved_acc): New function.
8312 (mips_for_each_saved_gpr_and_fpr): Change the function name from
8313 mips_for_each_saved_reg.
8314 (mips_save_reg): Save accumulators.
8315 (mips_kernel_reg_p): A new for_each_rtx callback.
8316 (mips_expand_prologue): Support interrupt handlers.
8317 (mips_restore_reg): Restore accumulators.
8318 (mips_expand_epilogue): Support interrupt handlers.
8319 (mips_can_use_return_insn): Return false for interrupt handlers.
8320 (mips_epilogue_uses): New function.
8321 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
8322 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
8323 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
8324 cop0_move): New instructions.
8325 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
8326 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
8328 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
8330 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
8331 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
8332 interrupt handlers, we use K0 as the temporary register.
8333 (EPILOGUE_USES): Change to a function call.
8334 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
8335 handlers, we use K0 as the temporary register.
8337 * doc/extend.texi (Function Attributes): Document interrupt,
8338 use_shadow_register_set, keep_interrupts_masked,
8339 use_debug_exception_return for MIPS attributes.
8341 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8343 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
8344 Remove a number of t-files from tmake_file.
8345 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
8346 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
8347 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8348 target_prototype, not TARGET_PROTOTYPE.
8349 (LINK_OS_GNU_SPEC): Define.
8350 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
8351 and darwin-ldoubdle.c.
8353 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8356 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
8357 (cpp_options): Ditto.
8358 (default_compilers): Ditto.
8359 (display_help): Ditto.
8360 (process_command): Ditto.
8362 (set_input): Use lbasename instead of duplicate code.
8363 (save_temps_prefix): New static for -save-temps=obj.
8364 (save_temps_length): Ditto.
8366 * doc/invoke.texi (-save-temps=obj): Document new variant to
8369 2009-04-02 Jeff Law <law@redhat.com>
8371 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
8374 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8376 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
8377 * configure: Regenerated.
8379 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8381 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
8382 share the argument list.
8384 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8388 2009-02-12 Diego Novillo <dnovillo@google.com>
8390 * varpool.c (debug_varpool): New.
8391 * cgraph.h (debug_varpool): Declare.
8393 2009-04-02 Jan Hubicka <jh@suse.cz>
8395 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
8398 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8400 * config/i386/i386.c (ix86_abi): Move initialization to ...
8401 (override_options): Here.
8403 2009-04-02 Christian Bruel <christian.bruel@st.com>
8405 * config/sh/sh.c (sh_dwarf_register_span): New function.
8406 (TARGET_DWARF_REGISTER_SPAN): Define.
8407 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
8409 2009-04-02 Ira Rosen <irar@il.ibm.com>
8411 PR tree-optimization/39595
8412 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
8413 interleaved loads group is not greater than the SLP group size.
8415 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8417 * builtins.c (is_builtin_name): New.
8418 (called_as_built_in): Use is_builtin_name.
8419 * tree.h (is_builtin_name): New.
8420 * varasm.c (incorporeal_function_p): Use is_builtin_name
8422 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
8424 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
8426 2009-04-02 Dodji Seketeli <dodji@redhat.com>
8429 * c-decl.c (clone_underlying_type): Move this ...
8430 * c-common.c (set_underlying_type): ... here.
8431 Also, make sure the function properly sets TYPE_STUB_DECL() on
8432 the newly created typedef variant type.
8433 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
8434 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
8437 2009-04-02 Richard Guenther <rguenther@suse.de>
8439 PR tree-optimization/37221
8440 * tree-flow.h (degenerate_phi_result): Declare.
8441 * tree-ssa-dom.c (degenerate_phi_result): Export.
8442 * tree-scalar-evolution.c (analyze_initial_condition): If
8443 the initial condition is defined by a degenerate PHI node
8444 use the degenerate value.
8446 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
8448 PR rtl-optimization/39588
8449 * combine.c (merge_outer_ops): Do not set the constant when this
8451 (simplify_shift_const_1): Do not modify it either in this case.
8453 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
8455 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
8456 tuning is deprecated if -mtune value is set to an Itanium1 variant.
8458 2009-04-01 Janis Johnson <janis187@us.ibm.com>
8461 * c-lex.c (interpret_float): Default (no suffix) is double.
8463 2009-04-1 Xinliang David Li <davidxl@google.com>
8465 * config/i386/i386.c (legitimate_constant_p): Recognize
8466 all one vector constant.
8468 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8470 * config/vax/vax.c: Add #includes to silence warnings.
8471 Change #include order to silence two warnings.
8473 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8475 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
8476 (ASM_SPEC): Pass -k to the assembler for PIC code.
8478 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8480 * config.gcc: Add vax-*-linux* to the switch.
8481 * config/vax/linux.h: New file. (TARGET_VERSION,
8482 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
8484 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8486 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
8487 Use predicate macros instead of GET_CODE() == foo.
8488 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
8489 ashlsi3, rotrsi3, <unnamed>): Likewise.
8491 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8493 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
8494 jbbccihi, jbbccisi): Remova trailing whitespace.
8495 * config/vax/constraints.md: Likewise.
8496 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
8497 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
8498 * config/vax/predicates.md: Likewise.
8499 * config/vax/vax.c (print_operand_address, vax_output_int_move,
8500 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
8501 * config/vax/vax.h: Likewise.
8502 * config/vax/vax.md (nonlocal_goto): Likewise.
8504 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8506 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
8507 (indirectable_address_p, adjacent_operands_p): Add spaces around
8509 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
8511 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8513 * config/vax/vax.c (legitimate_constant_address_p,
8514 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
8515 index_term_p, reg_plus_index_p, legitimate_address_p,
8516 vax_mode_dependent_address_p): Update comments to match functions
8517 modified by the recent int->bool conversion.
8519 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8521 * config/vax/builtins.md: Update copyright message.
8522 * config/vax/constraints.md: Likewise.
8523 * config/vax/netbsd-elf.h: Likewise.
8524 * config/vax/predicates.md: Likewise.
8525 * config/vax/vax-protos.h: Likewise.
8526 * config/vax/vax.c: Likewise.
8527 * config/vax/vax.h: Likewise.
8528 * config/vax/vax.md: Likewise.
8529 * config/vax/vax.opt: Likewise.
8531 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8533 * config/vax/builtins.md (ffssi2, ffssi2_internal,
8534 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
8535 * config/vax/constraints.md (B, R): Likewise.
8536 * config/vax/predicates.md (external_memory_operand,
8537 nonimmediate_addsub_di_operand): Likewise.
8538 * config/vax/vax.c (vax_output_int_add): Likewise.
8539 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
8540 untyped_call): Likewise.
8542 2009-04-01 Matt Thomas <matt@3am-software.com>
8544 * config/vax/predicates.md: New file.
8545 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
8546 external_const_operand, nonsymbolic_operand, external_memory_operand,
8547 indirect_memory_operand, indexed_memory_operand,
8548 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
8549 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
8551 * config/vax/constraints.md: New file.
8552 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
8554 * config/vax/builtins.md: New file.
8555 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
8556 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
8558 * config/vax/vax.opt (mqmath): Add option.
8559 * config/vax/vax.md (isfx): Extend with DI.
8560 (VAXintQH, VAXintQHSD): Define.
8561 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
8562 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
8563 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
8564 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
8565 (movdi): Update constraints and use vax_output_int_move().
8566 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
8567 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
8568 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
8569 nonlocal_goto): New.
8570 (mov<mode>): Extend accepted operand types.
8571 (subdi3_old): Rename from subdi3, change update constraints and use
8572 a new implementation.
8573 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
8574 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
8575 MOVE_RATIO, CLEAR_RATIO): Define.
8576 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
8577 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8578 (PRINT_OPERAND): Redefine using a function instead of inlined code.
8579 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8580 (split_quadword_operands): Make static and really allow variable
8582 (print_operand_address): Update for PIC generation.
8583 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
8584 indexable_address_p, fixup_mathdi_operand,
8585 vax_expand_addsub_di_operands, adjacent_operands_p): New.
8586 (vax_float_literal, legitimate_constant_p,
8587 indirectable_constant_address_p, index_term_p,
8588 reg_plus_index_p): Return bool instead of int.
8589 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
8591 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
8593 (vax_output_conditional_branch): Indent.
8594 (legitimate_constant_address_p, indirectable_constant_address_p,
8595 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
8596 vax_mode_dependent_address_p): Return bool instead of int, update for
8598 * config/vax/vax-protos.h (legitimate_constant_address_p,
8599 legitimate_constant_p, legitimate_address_p,
8600 vax_mode_dependent_address_p): Change declaration to bool.
8601 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
8602 vax_expand_addsub_di_operands, vax_output_int_subtract,
8603 vax_output_movmemsi): Declare.
8604 (split_quadword_operands, vax_float_literal): Delete declaration.
8605 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
8606 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
8607 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
8608 ASM_OUTPUT_DWARF_PCREL): Define.
8609 (ASM_SPEC): Change definition to allow PIC generation.
8611 2009-04-01 Steve Ellcey <sje@cup.hp.com>
8613 * doc/sourcebuild.texi: Update front-end requirements.
8615 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8618 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
8619 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
8620 (booldi3_internal3): Use boolean_or_operator instead of
8623 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8626 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8627 declarator whose size is not an integer constant expression but
8628 folds to an integer constant, then treat it as a constant
8631 2009-04-01 Richard Guenther <rguenther@suse.de>
8633 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8634 i * 4 + 2 to (i * 2 + 1) * 2.
8636 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8639 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8640 return if c_parser_asm_string_literal returned NULL.
8642 2009-04-01 Nick Clifton <nickc@redhat.com>
8644 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8646 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8647 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8648 other typedefs to avoid conflicts with libgcc2.c. Define labels
8649 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8651 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8652 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8655 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8657 * varasm.c (default_function_rodata_section): Declare DOT as
8660 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8661 Andrey Galkin <agalkin@hypercom.com>
8664 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8665 Make object_name unique for each process.
8667 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8670 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8671 addressable variables in the parallel that could go out of scope while
8672 running queued tasks.
8674 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8676 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8677 (CASE_VALUES_THRESHOLD): Redefine.
8678 * config/avr/avr.c (avr_override_options): Remove initialization of
8679 avr_case_values_threshold variable.
8680 (avr_case_values_threshold): Remove variable. Add new function.
8681 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8682 * config/avr/avr.opt (mno-tablejump): Remove option.
8683 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8685 2009-04-01 DJ Delorie <dj@redhat.com>
8687 * varasm.c (default_function_rodata_section): Don't assume
8688 anything about where the first '.' in the section name is.
8690 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8692 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8693 rs6000_emit_stack_tie.
8695 2009-03-31 Ian Lance Taylor <iant@google.com>
8697 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8698 gimple_code with GIMPLE_RESX, not RESX.
8700 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8702 * c-common.c (c_get_ident): New.
8703 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8705 2009-04-01 Ben Elliston <bje@au.ibm.com>
8707 * config/rs6000/sysv4.opt (msdata): Improve option description.
8709 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8711 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8712 (divdf3_internal_lat): Remove.
8713 (divxf3_internal_lat): Remove.
8714 (divxf3_internal_thr): Remove.
8715 (divxf): Use divxf3_internal.
8716 * config/ia64/div.md (divsf3_internal_lat): New.
8717 (divdf3_internal_lat): New.
8718 (divxf3_internal): New.
8720 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8723 * Makefile.in (USE_GCC_STDINT): Define.
8724 (stmp-int-hdrs): Install stdint.h if applicable.
8725 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8727 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8728 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8729 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8730 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8731 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8732 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8733 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8734 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8735 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8736 (c_common_nodes_and_builtins): Initialize
8737 underlying_wchar_type_node. Do not initialize
8738 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8739 nodes for new types.
8740 (c_stddef_cpp_builtins): Define macros for new types.
8741 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8743 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8744 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8745 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8746 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8747 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8748 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8749 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
8750 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
8751 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
8752 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
8753 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
8754 int16_type_node, int32_type_node, int64_type_node,
8755 uint8_type_node, uint16_type_node, c_uint32_type_node,
8756 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8757 int_least32_type_node, int_least64_type_node,
8758 uint_least8_type_node, uint_least16_type_node,
8759 uint_least32_type_node, uint_least64_type_node,
8760 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8761 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8762 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8763 uintptr_type_node): Define.
8764 * c-cppbuiltin.c (builtin_define_constants,
8765 builtin_define_type_minmax): New.
8766 (builtin_define_stdint_macros): Define more macros.
8767 (c_cpp_builtins): Define more limit macros.
8769 (builtin_define_type_max): Define in terms of
8770 builtin_define_type_minmax. Remove is_long parameter. All
8772 * config.gcc (use_gcc_stdint): Define.
8773 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8774 Add newlib-stdint.h for generic targets.
8775 * config/glibc-stdint.h, config/newlib-stdint.h,
8776 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8777 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8778 * config/score/score.h (UINTPTR_TYPE): Define.
8779 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8780 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8781 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8782 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8783 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8784 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8785 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8786 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8787 * config/spu/spu.h (STDINT_LONG32): Define.
8788 * configure.ac (use_gcc_stdint): Substitute.
8789 * configure: Regenerate.
8790 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8791 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8792 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
8793 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
8794 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
8795 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
8796 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
8797 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
8798 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
8799 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8800 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8801 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8802 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8803 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8804 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8805 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8806 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8807 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8808 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8809 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8810 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8811 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8812 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8813 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8814 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8815 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8816 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8817 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8818 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8820 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8822 * loop-iv.c (suitable_set_for_replacement): Renamed from
8823 simplify_using_assignment; changed to return bool and to accept new
8824 args DEST and SRC. Return true iff we find a source/destination pair
8825 that can be used to make a replacement, and fill SRC and DEST if so.
8826 Remove arg ALTERED. Don't deal with altered regs here. All callers
8828 (simplify_using_initial_values): Deal with altered regs here and track
8829 more precisely the effect they have on the validity of our expression.
8831 * loop-iv.c (simplify_using_condition): A condition of the form
8832 (EQ REG CONST) can be used to simply make a substitution.
8833 (simplify_using_initial_values): Keep track of conditions we have seen
8834 and keep using them to simplify new expressions, while applying the
8835 same substitutions to them as to the expression.
8837 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8838 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8841 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8842 changed. Use this when trying to improve the upper bound.
8843 Generate the comparison by using simplify_gen_relational.
8845 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8847 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8849 (simplify_using_assignment, simplify_using_initial_values): Call
8850 replace_in_expr to make replacements. Call replace_single_def_regs
8851 once on the initial version of the expression.
8853 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8856 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8858 2009-03-31 Richard Guenther <rguenther@suse.de>
8861 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8862 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8864 2009-03-31 Richard Guenther <rguenther@suse.de>
8866 * tree.h (div_if_zero_remainder): Declare.
8867 * fold-const.c (div_if_zero_remainder): Export.
8868 * tree-ssa-forwprop.c
8869 (forward_propagate_addr_into_variable_array_index): Handle
8870 constant array index addition outside of the variable index.
8872 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8875 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8876 define_splits, floatunssi<mode>2): Require x87 conversions from
8877 DImode to be permitted.
8879 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8881 PR preprocessor/15638
8882 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8884 2009-03-31 Richard Guenther <rguenther@suse.de>
8888 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8889 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8890 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8891 a separate statement.
8892 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8893 (lookup_tmp_var): Likewise.
8894 (is_gimple_formal_tmp_or_call_rhs): Remove.
8895 (is_gimple_reg_or_call_rhs): Rename to ...
8896 (is_gimple_reg_rhs_or_call): ... this.
8897 (is_gimple_mem_or_call_rhs): Rename to ...
8898 (is_gimple_mem_rhs_or_call): ... this.
8899 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8900 DECL_GIMPLE_REG_P only if is_formal is true.
8901 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8902 for non-proper post-modify expression gimplification.
8903 (gimplify_self_mod_expr): For post-modify expressions gimplify
8904 the lvalue to a minimal lvalue.
8905 (rhs_predicate_for): Remove formal temp case.
8906 (gimplify_modify_expr_rhs): Likewise.
8907 (gimplify_addr_expr): Use is_gimple_reg.
8908 (gimplify_expr): Remove formal temp cases.
8909 (gimple_regimplify_operands): Likewise.
8910 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8911 and FILTER_EXPR like constants.
8912 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8914 (is_gimple_formal_tmp_rhs): Remove.
8915 (is_gimple_reg_rhs): Remove special casing.
8916 (is_gimple_mem_rhs): Fix.
8917 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8918 (is_gimple_formal_tmp_var): Remove.
8919 (is_gimple_formal_tmp_reg): Likewise.
8920 (is_gimple_min_lval): Allow invariant component ref parts.
8921 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8922 is_gimple_formal_tmp_reg): Remove declarations.
8923 * tree-cfg.c (verify_expr): Verify that variables with address
8924 taken do not have DECL_GIMPLE_REG_P set.
8925 * tree-mudflap.c (mf_build_check_statement_for): Use
8926 force_gimple_operand instead of gimplify_expr.
8928 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8930 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8931 schedulable rows to compute_split_row.
8933 2009-03-31 Ben Elliston <bje@au.ibm.com>
8936 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8939 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8941 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8942 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8943 * configure: Regenerate.
8944 * config.in: Regenerate.
8945 * config/rs6000/rs6000.opt (mtls-markers): Add.
8946 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8947 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8948 (tls_ld_aix, tls_ld_sysv): Likewise.
8949 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8950 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8952 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8954 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8956 2009-03-30 Jan Hubicka <jh@suse.cz>
8958 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8960 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8961 detection and label handling.
8963 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8965 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8966 left_conflicts_size.
8967 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8968 ALLOCNO_LEFT_CONFLICTS_SIZE.
8970 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8971 remove_allocno_from_bucket_and_push,
8972 allocno_spill_priority_compare, push_allocnos_to_stack,
8973 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8974 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8975 (setup_allocno_left_conflicts_num): Ditto. Rename to
8976 setup_allocno_left_conflicts_size.
8977 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8978 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
8979 setup_allocno_left_conflicts_size instead of
8980 setup_allocno_left_conflicts_num.
8982 * ira-build.c (ira_create_allocno): Use
8983 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
8984 ALLOCNO_LEFT_CONFLICTS_NUM.
8986 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8988 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8989 instead of DF_LR_OUT.
8991 * ira-lives.c (process_bb_node_lives): Ditto.
8993 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8994 instead of DF_LR_{OUT,IN}.
8996 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8998 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9000 2009-03-30 Jan Hubicka <jh@suse.cz>
9002 * except.c (label_to_region_map): Fix thinko.
9004 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9007 * tree.h (tree_find_value): New declaration.
9008 * tree.c (tree_find_value): New function.
9009 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9011 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9014 * c-decl.c (struct c_binding): Add locus field.
9015 (bind): Add locus argument, set locus field from it.
9016 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9017 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9018 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9019 implicitly_declare, undeclared_variable, lookup_label,
9020 declare_label, c_make_fname_decl, c_builtin_function,
9021 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9024 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9027 * config/i386/i386.c (classify_argument): Check total size of
9030 2009-03-30 Martin Jambor <mjambor@suse.cz>
9032 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9033 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9034 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9037 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9038 seen_variable_array_ref while also traversing a union.
9040 * tree-inline.c (optimize_inline_calls): Do not call
9041 cgraph_node_remove_callees.
9042 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9043 (pass_remove_cgraph_callee_edges): New variable.
9044 * passes.c (init_optimization_passes): Add
9045 pass_remove_cgraph_callee_edges after early inlining and before all
9046 late intraprocedural passes.
9048 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9050 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9052 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9055 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9057 * combine.c (simplify_comparison): Use have_insn_for.
9058 * dojump.c (do_jump): Likewise.
9060 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9062 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9063 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9064 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9065 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9066 instead of sparc_compare_emitted.
9067 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9068 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9069 instead of sparc_compare_emitted.
9071 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9073 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9074 enter/exit cfglayout mode.
9075 (pass_partition_block): Require it.
9076 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9077 (combine_instructions): Track basic blocks instead of labels.
9078 (update_cfg_for_uncondjump): New.
9079 (try_combine): Use it. Update jumps after rescanning.
9080 (pass_combine): Require PROP_cfglayout.
9081 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9083 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9085 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9086 Provide/destroy PROP_cfglayout respectively.
9087 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9088 * tree-pass.h (PROP_cfglayout): New.
9090 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9092 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9093 fold_convert_const_fixed_from_fixed,
9094 fold_convert_const_fixed_from_int,
9095 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9096 set TREE_CONSTANT_OVERFLOW.
9097 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9098 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9100 2009-03-30 Ira Rosen <irar@il.ibm.com>
9102 * tree-vect-loop-manip.c: New file.
9103 * tree-vectorizer.c: Update documentation and included files.
9104 (vect_loop_location): Make extern.
9105 (rename_use_op): Move to tree-vect-loop-manip.c
9106 (rename_variables_in_bb, rename_variables_in_loop,
9107 slpeel_update_phis_for_duplicate_loop,
9108 slpeel_update_phi_nodes_for_guard1,
9109 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
9110 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
9111 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
9112 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
9113 find_loop_location): Likewise.
9114 (new_stmt_vec_info): Move to tree-vect-stmts.c.
9115 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
9116 get_vectype_for_scalar_type, vect_is_simple_use,
9117 supportable_widening_operation, supportable_narrowing_operation):
9119 (bb_in_loop_p): Move to tree-vect-loop.c.
9120 (new_loop_vec_info, destroy_loop_vec_info,
9121 reduction_code_for_scalar_code, report_vect_op,
9122 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
9123 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
9124 (vect_supportable_dr_alignment): Likewise.
9125 * tree-vectorizer.h (tree-data-ref.h): Include.
9126 (vect_loop_location): Declare.
9127 Reorganize function declarations according to the new file structure.
9128 * tree-vect-loop.c: New file.
9129 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9130 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9131 * tree-vect-data-refs.c: New file.
9132 * tree-vect-patterns.c (timevar.h): Don't include.
9133 * tree-vect-stmts.c: New file.
9134 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9135 tree-vect-slp.c, tree-vect-loop.c.
9136 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9137 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
9138 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
9139 (tree-vect-analyze.o): Remove.
9140 (tree-vect-transform.o): Likewise.
9141 (tree-vect-data-refs.o): Add rule.
9142 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9143 tree-vect-slp.o): Likewise.
9144 (tree-vect-patterns.o): Remove redundant dependencies.
9145 (tree-vectorizer.o): Likewise.
9146 * tree-vect-slp.c: New file.
9148 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9150 * optc-gen.awk: Warn if an option flag has multiple different
9153 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
9155 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
9156 -floop-block): Document dependences on PPL, CLooG and Graphite.
9158 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9160 PR rtl-optimization/323
9161 * c-common.c (c_fully_fold, convert_and_check,
9162 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
9163 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
9164 * c-common.def (EXCESS_PRECISION_EXPR): New.
9165 * c-cppbuiltin.c (builtin_define_float_constants): Define
9166 constants with enough digits for long double.
9167 * c-lex.c (interpret_float): Interpret constant with excess
9168 precision where appropriate.
9169 * c-opts.c (c_common_post_options): Set
9170 flag_excess_precision_cmdline. Give an error for
9171 -fexcess-precision=standard for C++ for processors where the
9172 option is significant.
9173 * c-parser.c (c_parser_conditional_expression): Handle excess
9174 precision in condition.
9175 * c-typeck.c (convert_arguments): Handle arguments with excess
9177 (build_unary_op): Move excess precision outside operation.
9178 (build_conditional_expr): Likewise.
9179 (build_compound_expr): Likewise.
9180 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
9181 (build_modify_expr): Handle excess precision in RHS.
9182 (convert_for_assignment): Handle excess precision in converted
9184 (digest_init, output_init_element, process_init_element): Handle
9185 excess precision in initializer.
9186 (c_finish_return): Handle excess precision in return value.
9187 (build_binary_op): Handle excess precision in operands and add
9188 excess precision as needed for operation.
9189 * common.opt (-fexcess-precision=): New option.
9190 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
9191 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9192 For standard excess precision, output explicit conversion to and
9193 truncation from XFmode.
9194 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
9195 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
9196 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
9197 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
9198 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
9199 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
9200 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
9201 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
9202 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
9203 define_splits, sqrt<mode>2): Disable where appropriate for
9204 standard excess precision.
9205 * convert.c (convert_to_real): Do not shorten arithmetic to type
9206 for which excess precision would be used.
9207 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
9208 * doc/invoke.texi (-fexcess-precision=): Document option.
9209 (-mfpmath=): Correct index entry.
9210 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
9211 flag_excess_precision): New.
9212 * langhooks.c (lhd_post_options): Set
9213 flag_excess_precision_cmdline.
9214 * opts.c (common_handle_option): Handle -fexcess-precision=.
9215 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
9216 init_excess_precision): New.
9217 (lang_dependent_init_target): Call init_excess_precision.
9218 * tree.c (excess_precision_type): New.
9219 * tree.h (excess_precision_type): Declare.
9221 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9224 * c-typeck.c (build_component_ref): Do not copy qualifiers from
9225 non-lvalue to component.
9227 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9229 PR preprocessor/34695
9230 * Makefile.in (c-opts.o): Depend on c-tree.h.
9231 * c-common.c: Move down include of diagnostic.h.
9232 (done_lexing, c_cpp_error): New.
9233 * c-common.h (done_lexing): Declare.
9234 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
9236 * c-opts.c: Include c-tree.h.
9237 (c_common_init_options): Set preprocessor error callback.
9238 (c_common_handle_option): Do not set preprocessor
9239 inhibit_warnings, warnings_are_errors, warn_system_headers,
9240 pedantic_errors or inhibit_warnings flags.
9241 (c_common_post_options): Do not check cpp_errors (parse_in).
9242 (c_common_finish): Do not output dependencies if there were
9243 errors. Do not check return value of cpp_finish.
9244 * c-ppoutput.c (pp_file_change): Set input_location.
9245 * c-tree.h (c_cpp_error): Declare.
9246 * diagnostic.c (diagnostic_set_info_translated): Also initialize
9248 (diagnostic_build_prefix): Check override_column.
9249 * diagnostic.h (diagnostic_info): Add override_column field.
9250 (diagnostic_override_column): Define.
9252 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9254 * c-common.c (c_expand_expr, c_staticp): Remove.
9255 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9256 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9257 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
9258 * c-gimplify.c (gimplify_compound_literal_expr,
9259 optimize_compound_literals_in_ctor): Remove.
9260 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
9261 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
9262 * c-semantics.c (emit_local_var): Remove.
9264 * langhooks-def.h (lhd_expand_expr): Remove.
9265 * langhooks.c (lhd_expand_expr): Remove.
9266 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
9268 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
9269 handling from c-semantics.c; don't call into langhook.
9270 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
9271 * gimplify.c (gimplify_compound_literal_expr,
9272 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
9273 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
9274 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
9275 as was done in c-gimplify.c.
9276 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
9277 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
9278 Move from c-common.h.
9279 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
9281 * tree.c (staticp): Do not call langhook.
9282 * langhooks.c (lhd_staticp): Delete.
9283 * langhooks-def.h (lhd_staticp): Delete prototype.
9284 (LANG_HOOKS_STATICP): Delete.
9285 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
9287 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
9288 instead of DECL_STMTs.
9290 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9298 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
9300 (fold_call_expr): Return a NOP_EXPR from folding rather than the
9301 contained expression.
9302 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
9303 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
9304 conditional expressions for C.
9305 (decl_constant_value_for_optimization): Move from
9306 decl_constant_value_for_broken_optimization in c-typeck.c. Check
9307 whether optimizing and that the expression is a VAR_DECL not of
9308 array type instead of doing such checks in the caller. Do not
9309 check pedantic. Call gcc_unreachable for C++.
9310 * c-common.def (C_MAYBE_CONST_EXPR): New.
9311 * c-common.h (c_fully_fold, c_save_expr,
9312 decl_constant_value_for_optimization): New prototypes.
9313 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9314 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9315 EXPR_INT_CONST_OPERANDS): Define.
9316 * c-convert.c (convert): Strip nops from expression.
9317 * c-decl.c (groktypename): Take extra parameters expr and
9318 expr_const_operands. Update call to grokdeclarator.
9319 (start_decl): Update call to grokdeclarator. Add statement for
9320 expressions used in type of decl.
9321 (grokparm): Update call to grokdeclarator.
9322 (push_parm_decl): Update call to grokdeclarator.
9323 (build_compound_literal): Add parameter non_const and build a
9324 C_MAYBE_COSNT_EXPR if applicable.
9325 (grokdeclarator): Take extra parameters expr and
9326 expr_const_operands. Track expressions used in declaration
9327 specifiers and declarators. Fold array sizes and track whether
9328 they are constant expressions and whether they are integer
9329 constant expressions.
9330 (parser_xref_tag): Set expr and expr_const_operands fields in
9332 (grokfield): Update call to grokdeclarator.
9333 (start_function): Update call to grokdeclarator.
9334 (build_null_declspecs): Set expr and expr_const_operands fields in
9336 (declspecs_add_type): Handle expressions in typeof specifiers.
9337 * c-parser.c (c_parser_declspecs): Set expr and
9338 expr_const_operands fields for declaration specifiers.
9339 (c_parser_enum_specifier): Likewise.
9340 (c_parser_struct_or_union_specifier): Likewise.
9341 (c_parser_typeof_specifier): Likewise. Update call to
9342 groktypename. Fold expression as needed. Return expressions with
9343 type instead of adding statements.
9344 (c_parser_attributes): Update calls to c_parser_expr_list.
9345 (c_parser_statement_after_labels): Fold expression before passing
9346 to objc_build_throw_stmt.
9347 (c_parser_condition): Fold expression.
9348 (c_parser_asm_operands): Fold expression.
9349 (c_parser_conditional_expression): Use c_save_expr. Update call
9350 to build_conditional_expr.
9351 (c_parser_alignof_expression): Update call to groktypename.
9352 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
9353 original_code. Fold expression argument of va_arg. Create
9354 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
9355 argument to va_arg. Update calls to groktypename. Fold array
9356 index for offsetof. Verify that first argument to
9357 __builtin_choose_expr has integer type.
9358 (c_parser_postfix_expression_after_paren_type): Update calls to
9359 groktypename and build_compound_literal. Handle expressions with
9360 side effects in type name.
9361 (c_parser_postfix_expression_after_primary): Update call to
9362 c_parser_expr_list. Set original_code for calls to
9363 __builtin_constant_p.
9364 (c_parser_expr_list): Take extra parameter fold_p. Fold
9365 expressions if requested.
9366 (c_parser_objc_type_name): Update call to groktypename.
9367 (c_parser_objc_synchronized_statement): Fold expression.
9368 (c_parser_objc_receiver): Fold expression.
9369 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
9370 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
9371 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
9372 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
9373 (struct c_typespec): Add elements expr and expr_const_operands.
9374 (struct c_declspecs): Add elements expr and expr_const_operands.
9375 (groktypename, build_conditional_expr, build_compound_literal):
9377 (in_late_binary_op): Declare.
9378 * c-typeck.c (note_integer_operands): New function.
9379 (in_late_binary_op): New variable.
9380 (decl_constant_value_for_broken_optimization): Move to c-common.c
9381 and rename to decl_constant_value_for_optimization.
9382 (default_function_array_conversion): Do not strip nops.
9383 (default_conversion): Do not call
9384 decl_constant_value_for_broken_optimization.
9385 (build_array_ref): Do not fold result.
9386 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
9387 result when operand is a VLA.
9388 (c_expr_sizeof_type): Update call to groktypename. Handle
9389 expressions included in type name. Use C_MAYBE_CONST_EXPR for
9390 result when operand names a VLA type.
9391 (build_function_call): Update call to build_compound_literal.
9392 Only fold result for calls to __builtin_* functions. Strip
9393 NOP_EXPR from INTEGER_CST returned from such functions. Fold
9394 the function designator.
9395 (convert_arguments): Fold arguments. Update call to
9396 convert_for_assignment.
9397 (build_unary_op): Handle increment and decrement of
9398 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
9399 decrement earlier. Fold operand of increment and decrement.
9400 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
9401 built for integer operand. Wrap returns that are INTEGER_CSTs
9402 without being integer constant expressions or that have integer
9403 constant operands without being INTEGER_CSTs.
9404 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
9405 (build_conditional_expr): Add operand ifexp_bcp. Track whether
9406 result is an integer constant expression or can be used in
9407 unevaluated parts of one and avoid folding and wrap as
9408 appropriate. Fold operands before possibly doing -Wsign-compare
9410 (build_compound_expr): Wrap result for C99 if operands can be used
9411 in integer constant expressions.
9412 (build_c_cast): Update call to digest_init. Do not ignore
9413 overflow from casting floating-point constants to integers. Wrap
9414 results that could be confused with integer constant expressions,
9415 null pointer constants or floating-point constants.
9416 (c_cast_expr): Update call to groktypename. Handle expressions
9417 included in type name.
9418 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
9419 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
9420 Update calls to convert_for_assignment.
9421 (convert_for_assignment): Take new parameter
9422 null_pointer_constant. Do not strip nops or call
9423 decl_constant_value_for_broken_optimization. Set
9424 in_late_binary_op for conversions to boolean.
9425 (store_init_value): Update call to digest_init.
9426 (digest_init): Take new parameter null_pointer_constant. Do not
9427 call decl_constant_value_for_broken_optimization. pedwarn for
9428 initializers not constant expressions. Update calls to
9429 convert_for_assignment.
9430 (constructor_nonconst): New.
9431 (struct constructor_stack): Add nonconst element.
9432 (really_start_incremental_init, push_init_level, pop_init_level):
9433 Handle constructor_nonconst and nonconst element.
9434 (set_init_index): Call constant_expression_warning for array
9436 (output_init_element): Fold value. Set constructor_nonconst as
9437 applicable. pedwarn for initializers not constant expressions.
9438 Update call to digest_init. Call constant_expression_warning
9439 where constant initializers are required.
9440 (process_init_element): Use c_save_expr.
9441 (c_finish_goto_ptr): Fold expression.
9442 (c_finish_return): Fold return value. Update call to
9443 convert_for_assignment.
9444 (c_start_case): Fold switch expression.
9445 (c_process_expr_stmt): Fold expression.
9446 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
9447 ensure statement expression is not evaluated in constant expression.
9448 (build_binary_op): Track whether results are integer constant
9449 expressions or may occur in such, disable folding and wrap results
9450 as applicable. Fold operands for -Wsign-compare warnings unless
9452 (c_objc_common_truthvalue_conversion): Handle results folded to
9453 integer constants that are not integer constant expressions.
9454 * doc/extend.texi: Document when typeof operands are evaluated,
9455 that condition of __builtin_choose_expr is an integer constant
9456 expression, and more about use of __builtin_constant_p in
9459 2009-03-29 Richard Guenther <rguenther@suse.de>
9461 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9462 propagate addresses of array references.
9464 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
9466 * regmove.c (perhaps_ends_bb_p): Remove.
9467 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
9468 from INSN and check that the main loop stays within that basic block.
9469 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
9470 (regmove_forward_pass): Split out from regmove_optimize. Use
9471 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
9472 (regmove_backward_pass): Split out from regmove_optimize. Use
9473 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
9474 (regmove_optimize): Simplify.
9476 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9479 * config/i386/i386.c (classify_argument): Ignore flexible array
9480 member in struct and warn ABI change.
9482 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9484 * config/i386/i386-protos.h (ix86_agi_dependent): New.
9486 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
9487 (ix86_adjust_cost): Updated.
9489 2009-03-29 Jan Hubicka <jh@suse.cz>
9492 * tree-pass.h (pass_cleanup_eh): New function.
9493 (remove_unreachable_regions): Break code handling RTL
9494 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
9495 that can not be reached by runtime.
9496 (can_be_reached_by_runtime): New function.
9497 (label_to_region_map): New function.
9498 (num_eh_regions): New function.
9499 (rtl_remove_unreachable_regions): New function.
9500 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
9501 (remove_eh_region): New function.
9502 * except.h: Include sbitmap and vecprim.
9503 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
9504 num_eh_regions): Declare.
9505 * passes.c (init_optimization_passes): Schedule cleanup_eh.
9506 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
9507 * tree-eh.c (tree_remove_unreachable_handlers): New function.
9508 (tree_empty_eh_handler_p): New function.
9509 (cleanup_empty_eh): New function.
9510 (cleanup_eh): New function.
9511 (pass_cleanup_eh): New function.
9513 2009-03-29 Jan Hubicka <jh@suse.cz>
9515 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
9516 for removed regions.
9518 2009-03-29 Jan Hubicka <jh@suse.cz>
9520 * except.c (dump_eh_tree): Dump all datastructures.
9522 2009-03-29 Jan Hubicka <jh@suse.cz>
9524 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
9525 (duplicate_eh_regions_1): Likewise.
9526 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
9527 vector; call EH verification.
9528 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9529 Be ready for region being removed.
9531 2009-03-29 Jan Hubicka <jh@suse.cz>
9533 * bitmap.c (bitmap_last_set_bit): New function.
9534 * bitmap.h (bitmap_last_set_bit): Declare.
9536 2009-03-29 David Ayers <ayers@fsfe.org>
9539 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
9540 by calling objc_compare_types and surpress warnings about
9541 incompatible C pointers that are compatible ObjC pointers.
9543 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
9545 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
9546 call initialize_inline_failed.
9547 (initialize_inline_failed): Move it from here ...
9548 * cgraph.c (initialize_inline_failed): ... to here.
9549 (cgraph_create_edge): Call initialize_inline_failed rather than
9550 setting inline_failed directly.
9552 2009-03-29 Ben Elliston <bje@au.ibm.com>
9555 * sysv4.opt (msdata): Improve comment.
9556 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
9557 * sysv4.h (SVR4_ASM_SPEC): Likewise.
9559 2009-03-29 Ben Elliston <bje@au.ibm.com>
9562 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
9563 load and store attributes.
9565 2009-03-29 Ben Elliston <bje@au.ibm.com>
9567 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
9568 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
9569 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
9570 * doc/extend.texi (X86 Built-in Functions): Add index entries for
9571 __builtin_infq and __builtin_huge_valq.
9573 2009-03-28 Anatoly Sokolov <aesok@post.ru>
9575 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
9577 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9578 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
9580 2009-03-28 Xinliang David Li <davidxl@google.com>
9582 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
9583 (do_dbg_cnt): New function.
9585 2009-03-28 Jan Hubicka <jh@suse.cz>
9587 Merge from pretty-ipa:
9589 2009-03-27 Jan Hubicka <jh@suse.cz>
9591 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9592 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
9593 * passes.c (function_called_by_processed_nodes_p): New.
9594 * ipa-pure-const.c (check_call): Fix handling of operands.
9595 (analyze_function): Dump debug output for skipped bodies.
9596 (local_pure_const): Use function_called_by_processed_nodes_p.
9597 * dwarf2out.c (reference_to_unused): Use output.
9598 * passes.c (do_per_function_toporder): Likewise.
9600 2008-11-12 Jan Hubicka <jh@suse.cz>
9602 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
9603 * ipa-pure-const.c (funct_state_d): Add can throw field; make
9604 state_set_in_source enum
9605 (check_decl): Ignore memory tags; do not set fake looping flags;
9607 (check_operand, check_tree, check_rhs_var, check_lhs_var,
9608 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
9609 (check_call, analyze_function): Rewrite.
9611 (add_new_function): Update call of analyze_function.
9612 (generate_summary): Add call of analyze_function.
9613 (propagate): Propagate can_throw; handle state_set_in_source correctly.
9614 (local_pure_const): New function.
9615 (pass_local_pure_const): New pass.
9616 * ipa-inline.c (inline_transform): Set after_inlining.
9617 * tree-eh.c (stmt_can_throw_external): New.
9618 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
9619 work with aliasing built.
9620 * tree-flow.h (stmt_can_throw_external): New.
9621 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
9622 and local pure/const pass in early and late optimization queue.
9624 2009-03-28 Martin Jambor <mjambor@suse.cz>
9626 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9628 (fold_binary): Allow function decl aligment consideration is the
9629 second argument is integer constant one.
9630 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9631 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9632 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9634 2009-03-28 Jan Hubicka <jh@suse.cz>
9636 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9637 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9638 * function.h (rtl_data): Add nothrow flag.
9639 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9640 set DECL_NOTHROW for AVAILABLE functions.
9642 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9644 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9645 following vector keyword has expansion starting with pixel or bool
9646 keyword, expand vector to __vector and pixel or bool to __pixel or
9650 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9651 warn_if_disallowed_function_p): Removed.
9652 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9653 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9654 warning_if_disallowed_function_p.
9655 * flags.h (warn_if_disallowed_function_p,
9656 warn_disallowed_functions): Removed.
9657 * common.opt (Wdisallowed-function-list=): Removed.
9658 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9660 2009-03-28 Richard Guenther <rguenther@suse.de>
9662 PR tree-optimization/38723
9663 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9666 2009-03-28 Jan Hubicka <jh@suse.cz>
9668 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9669 test introduced by my previous patch.
9671 2009-03-28 Richard Guenther <rguenther@suse.de>
9673 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9674 the PHIs value undefined.
9676 2009-03-28 Jan Hubicka <jh@suse.cz>
9678 * tree-pass.h (pass_fixup_cfg): New pass.
9679 * ipa-inline.c (inline_transform): Set
9680 always_inline_functions_inlined/after_inlining.
9681 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9682 (pass_fixup_cfg): New pass.
9683 * passes.c (init_optimization_passes): Add fixup_cfg.
9685 2009-03-28 Richard Guenther <rguenther@suse.de>
9687 PR tree-optimization/38458
9688 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9689 argument use the arguments copy-of value.
9691 2009-03-28 Richard Guenther <rguenther@suse.de>
9693 PR tree-optimization/38180
9694 * tree-ssa-ccp.c (get_default_value): Simplify.
9695 (likely_value): Likewise.
9696 (surely_varying_stmt_p): Properly handle VOP case.
9697 (ccp_initialize): Likewise.
9698 (ccp_fold): Handle propagating through *&.
9699 (fold_const_aggregate_ref): Also handle decls.
9701 2009-03-28 Jan Hubicka <jh@suse.cz>
9703 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9704 * cgraph.h (cgraph_node): Likewise.
9705 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9706 (cgraph_reset_node): Use process flag.
9707 (cgraph_mark_functions_to_output): Likewise.
9708 (cgraph_expand_function): Likewise.
9709 (cgraph_expand_all_functions): Likewise.
9710 (cgraph_output_in_order): Likewise.
9711 * dwarf2out.c (reference_to_unused): Likewise.
9712 * passes.c do_per_function_toporder): Likewise.
9714 2009-03-28 Jan Hubicka <jh@suse.cz>
9716 Bring from lto-branch:
9718 2008-09-03 Doug Kwan <dougkwan@google.com>
9720 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9721 enums instead of reason strings.
9722 * cgraph.c (cgraph_create_edge): Same.
9723 (cgraph_inline_failed_string): New function.
9724 * cgraph.h (cgraph_inline_failed_t): New enum type.
9725 (cgraph_inline_failed_string): New prototype.
9726 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9727 char pointer to cgraph_inline_failed_t.
9728 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9729 (cgraph_default_inline_p): Ditto.
9730 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9731 to cgraph_inline_failed_t pointer.
9732 * cif-code.def: New file.
9733 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9735 (cgraph_check_inline_limits): Change type of REASON to pointer to
9736 cgraph_inline_failed_t. Replace reason strings with enums.
9737 (cgraph_default_inline_p): Ditto.
9738 (cgraph_recursive_inlining_p): Ditto.
9739 (update_caller_keys): Change type of FAILED_REASON to
9740 cgraph_inline_failed_t.
9741 (cgraph_set_inline_failed): Change type of REASON to pointer to
9742 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9743 convert enums to strings for text output.
9744 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9745 to be of type cgraph_inline_failed_t. Replace reason strings with
9746 enums. Call cgraph_inline_failed_string to covert enums
9747 to strings for text output.
9748 (cgraph_decide_inlining): Replace reason strings with enums.
9749 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
9750 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
9752 * tree-inline.c (expand_call_inline): Change type of REASON
9753 to cgraph_inline_failed_t. Replace reason strings with enums.
9754 Call cgraph_inline_failed_string for text output.
9755 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9758 2009-03-28 Jan Hubicka <jh@suse.cz>
9760 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9761 cgraph_clone_node): Remove master clone handling.
9762 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9763 * cgraph.h (master_clone): Remove.
9764 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9765 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9766 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9768 2009-03-28 Jan Hubicka <jh@suse.cz>
9770 * cgraph.c (cgraph_function_body_availability): Functions declared
9771 inline are always safe to assume that it is not going to be replaced.
9773 2009-03-28 Richard Guenther <rguenther@suse.de>
9775 PR tree-optimization/38513
9776 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9777 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9778 EXC_PTR_EXPR and FILTER_EXPR.
9779 (get_ref_from_reference_ops): Likewise.
9781 2009-03-28 Richard Guenther <rguenther@suse.de>
9783 PR tree-optimization/38968
9784 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9785 Use FLOOR_MOD_EXPR to compute misalignment.
9787 2009-03-28 Richard Guenther <rguenther@suse.de>
9789 PR tree-optimization/37795
9790 * tree.h (combine_comparisons): Declare.
9791 * fold-const.c (combine_comparisons): Export.
9792 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9794 (ifcombine_iforif): Use combine_comparisons.
9796 2009-03-28 Jan Hubicka <jh@suse.cz>
9798 * tree-eh.c (inlinable_call_p): New function.
9799 (make_eh_edges): Use it.
9800 (verify_eh_edges): Use it.
9801 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9802 * except.c (reachable_next_level): Add inlinable_function argument
9803 (sjlj_find_directly_reachable_regions): Update.
9804 (add_reachable_handler): Do not set saw_any_handlers.
9805 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9806 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9807 Add new inlinable call parameter.
9808 (can_throw_internal, can_throw_external): Update.
9809 * except.h (can_throw_internal_1, can_throw_external_1,
9810 foreach_reachable_handler): Update declaration.
9812 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9814 * config/arm/t-arm-coff, config/h8300/coff.h,
9815 config/i386/i386-aout.h, config/i386/i386-coff.h,
9816 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9817 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9818 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9819 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9820 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9821 sys-types.h: Remove.
9822 * Makefile.in: Remove protoize and fixproto support and references
9824 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9825 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9827 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9828 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9829 unprotoize$(exeext).
9830 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9831 (.PHONY): Don't depend on proto.
9832 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9833 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9834 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9835 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9836 build/gen-protos.o, build/scan.o, xsys-protos.h,
9837 build/fix-header$(build_exeext), build/fix-header.o,
9838 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9839 stmp-install-fixproto): Remove.
9840 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9841 SYSCALLS.c or fixproto files.
9842 (install-common): Don't install protoize.
9843 (install-headers-tar, install-headers-cpio, install-headers-cp):
9844 Don't depend on $(STMP_FIXPROTO).
9845 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9846 install fixproto files or write out fixproto settings.
9847 (uninstall): Don't uninstall protoize.
9848 * config.gcc (use_fixproto): Remove.
9849 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9850 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9851 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9852 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9853 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9854 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9855 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9856 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9857 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9858 * config/t-vxworks (STMP_FIXPROTO): Remove.
9859 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9860 STMP_FIXPROTO): Remove.
9861 * config.in, configure: Regenerate.
9862 * crtstuff.c (gid_t, uid_t): Don't undefine.
9863 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9864 (arm-*-coff, arm-*-aout: Remove target entries.
9865 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9866 Remove mention of AIX 4.1.
9867 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9868 * doc/invoke.texi (Running Protoize): Remove.
9869 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9870 (Protoize Caveats): Remove.
9871 * tsystem.h: Update comments on headers assumed to exist.
9873 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9875 * genautomata.c: Add a new year to the copyright. Add a new
9877 (struct insn_reserv_decl): Add comments for member bypass_list.
9878 (find_bypass): Remove.
9879 (insert_bypass): New.
9880 (process_decls): Use insert_bypass.
9881 (output_internal_insn_latency_func): Output all bypasses with the
9882 same input insn in one switch case.
9884 * rtl.def (define_bypass): Describe bypass choice.
9885 * doc/md.texi (define_bypass): Ditto.
9887 2009-03-27 Richard Guenther <rguenther@suse.de>
9889 * gimplify.c (mark_addressable): Export.
9890 * tree-flow.h (mark_addressable): Declare.
9891 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9892 * tree-ssa.c (verify_phi_args): Verify that address taken
9893 variables have TREE_ADDRESSABLE set.
9895 2009-03-27 Richard Guenther <rguenther@suse.de>
9897 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9898 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9899 Do not mark decls TREE_ADDRESSABLE.
9900 (build_fold_addr_expr): Adjust.
9901 (fold_addr_expr): Remove.
9902 (fold_unary): Use build_fold_addr_expr.
9903 (fold_comparison): Likewise.
9904 (split_address_to_core_and_offset): Likewise.
9905 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9907 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9908 (gimplify_modify_expr_to_memcpy): Mark source and destination
9910 * omp-low.c (create_omp_child_function): Mark the object decl
9912 (lower_rec_input_clauses): Mark the var we take the address of
9914 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9916 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9919 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9920 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9922 2009-03-27 Richard Guenther <rguenther@suse.de>
9924 PR tree-optimization/39120
9925 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9927 (handle_lhs_call): Process return constraints. Add escape
9928 constraints if necessary.
9929 (handle_const_call): Fill out return constraints. Make nested
9930 case more precise. Avoid consttmp if possible.
9931 (handle_pure_call): Fill out return constraints. Avoid
9932 callused if possible.
9933 (find_func_aliases): Simplify call handling.
9935 2009-03-27 Richard Guenther <rguenther@suse.de>
9937 PR tree-optimization/39120
9938 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9939 as a representative.
9940 (solve_graph): Do propagate CALLUSED.
9941 (handle_pure_call): Use a scalar constraint from CALLUSED for
9943 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9946 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9949 * c-common.c (handle_aligned_attribute): Properly check alignment
9950 overflow. Use (1U << i) instead of (1 << i).
9952 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9954 * expr.h (get_mem_align_offset): Updated.
9956 * tree.h (tree_decl_common): Change align to "unsigned int" and
9957 move it before pointer_alias_set.
9959 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9960 Jakub Jelinek <jakub@redhat.com>
9963 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9964 gr_register_operand with gr_reg_or_0_operand.
9965 (cmpxchg_rel_di): Likewise.
9966 (sync_lock_test_and_set<mode>): Likewise.
9968 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9970 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9971 (true_regnum): Likewise.
9973 * rtlanal.c (subreg_info): Moved to ...
9974 * rtl.h (subreg_info): Here. New.
9975 (subreg_get_info): New.
9977 * rtlanal.c (subreg_get_info): Make it extern.
9979 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9982 * config/i386/i386.c (ix86_abi): New.
9983 (override_options): Handle -mabi=.
9984 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
9985 (ix86_call_abi_override): Likewise.
9986 (init_cumulative_args): Likewise.
9987 (function_arg_advance): Likewise.
9988 (function_arg_64): Likewise.
9989 (function_arg): Likewise.
9990 (ix86_pass_by_reference): Likewise.
9991 (ix86_function_value_regno_p): Likewise.
9992 (ix86_build_builtin_va_list_abi): Likewise.
9993 (setup_incoming_varargs_64): Likewise.
9994 (is_va_list_char_pointer): Likewise.
9995 (ix86_init_machine_status): Likewise.
9996 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9997 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9998 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9999 (ix86_function_abi): Make it static and return enum calling_abi.
10000 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10002 (ix86_fn_abi_va_list): Updated.
10004 * config/i386/i386.h (ix86_abi): New.
10005 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10006 (CONDITIONAL_REGISTER_USAGE): Likewise.
10007 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10008 (machine_function): Likewise.
10010 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10012 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10013 (STACK_BOUNDARY): Likewise.
10014 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10016 * config/i386/i386.opt (mabi=): New.
10018 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10019 return enum calling_abi.
10020 (ix86_function_type_abi): Likewise.
10021 (ix86_function_abi): Removed.
10023 * doc/invoke.texi: Document -mabi= option for x86.
10025 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10027 * builtins.c (real_dconstp): Delete.
10028 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10030 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10031 Jakub Jelinek <jakub@redhat.com>
10034 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10035 (gen_subprogram_die): When a function is explicit, generate the
10036 DW_AT_explicit attribute.
10037 * langhooks.h (struct lang_hooks_for_decls): Add
10038 function_decl_explicit_p langhook.
10039 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10040 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10042 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10044 * builtins.c (fold_builtin_memory_op): Optimize memmove
10045 into memcpy if we can prove source and destination don't overlap.
10047 * tree-inline.c: Include gt-tree-inline.h.
10048 (clone_fn_id_num): New variable.
10049 (clone_function_name): New function.
10050 (tree_function_versioning): Use it.
10051 * Makefile.in (GTFILES): Add tree-inline.c.
10053 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10055 * BASE-VER: Change to 4.5.0.
10057 2009-03-27 Xinliang David Li <davidxl@google.com>
10059 PR tree-optimization/39557
10060 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10062 2009-03-27 Xinliang David Li <davidxl@google.com>
10064 PR tree-optimization/39548
10065 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10068 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10070 * c-common.c (pointer_int_sum): Use %wd on return from
10073 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10075 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10076 on return from tree_low_cst.
10078 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10081 * ginclude/stdarg.h (va_copy): Define also for
10082 __GXX_EXPERIMENTAL_CXX0X__.
10084 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10087 * builtins.h (c_strlen): Do not warn here.
10088 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10089 * c-common.c (pointer_int_sum): Take an explicit location.
10090 Warn about offsets out of bounds.
10091 * c-common.h (pointer_int_sum): Adjust declaration.
10093 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10095 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10098 2009-03-26 Jakub Jelinek <jakub@redhat.com>
10101 * opts.c (warn_if_disallowed_function_p): Don't assume
10102 get_callee_fndecl must return non-NULL.
10104 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
10106 PR rtl-optimization/39522
10107 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
10108 when reg_reloaded_valid is set.
10110 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10112 * config/spu/divv2df3.c: New file.
10113 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
10114 (DPBIT_FUNCS): Filter out _div_df.
10116 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
10118 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
10119 a jump insn, count that jump in the distance to the loop start.
10121 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
10124 * config/sh/sh.c (calc_live_regs): Fix condition for global
10125 registers except PIC_OFFSET_TABLE_REGNUM.
10127 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10130 * doc/invoke.texi (-mconsole): New.
10132 (-mno-cygwin): New.
10134 (-mnop-fun-dllimport): New.
10138 (sub section "i386 and x86-64 Windows Options"): New.
10140 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10142 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10143 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10145 2009-03-25 Richard Guenther <rguenther@suse.de>
10147 PR middle-end/39497
10148 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
10151 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
10153 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
10154 neither of haifa/selective schedulers are working.
10156 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10158 * doc/invoke.texi (Debugging Options): Fix description of
10159 -fno-merge-debug-strings.
10161 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
10163 * config/cris/libgcc.ver: New version-script.
10164 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
10166 * configure.ac <GAS features, nop mnemonic>: Add pattern
10167 crisv32-*-* for "nop".
10168 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
10169 * configure: Regenerate.
10171 2009-03-24 Ira Rosen <irar@il.ibm.com>
10173 PR tree-optimization/39529
10174 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10175 mark_sym_for_renaming for the tag copied to the new vector
10178 2009-03-24 Arthur Loiret <aloiret@debian.org>
10180 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
10181 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
10182 EXTRA_SPEC_FUNCTIONS.
10183 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
10184 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
10185 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
10186 -march and -mtune options.
10188 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
10190 * config/m68k/t-rtems: Add m5329 multilib.
10192 2009-03-24 Dodji Seketeli <dodji@redhat.com>
10193 Jakub Jelinek <jakub@redhat.com>
10196 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
10199 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10202 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
10203 instead of c_parser_expression_conv, if original_code isn't one of the
10204 4 allowed comparison codes, fail.
10206 2009-03-23 Richard Guenther <rguenther@suse.de>
10208 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
10209 * tree.h (struct tree_type): Likewise.
10210 * reload.h (struct insn_chain): Likewise.
10211 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
10212 * function.h (struct function): Likewise.
10213 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
10215 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10217 PR tree-optimization/39516
10218 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
10220 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
10222 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
10223 should be set true if BITS_PER_WORD of target is bigger than 32
10225 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
10227 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
10228 Translate -B-options to -rpath-link. Correct existing
10229 rpath-link and conditionalize on !nostdlib.
10231 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10233 * doc/extend.texi (Function Attributes, Variable Attributes):
10235 * doc/invoke.texi (Debugging Options, Optimize Options)
10236 (i386 and x86-64 Options, MCore Options): Likewise.
10238 2009-03-20 Jakub Jelinek <jakub@redhat.com>
10241 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
10242 it for block local namespace aliases.
10243 (gen_decl_die): Pass context_die to gen_namespace_die.
10245 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10248 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
10249 minimum or maximum value.
10251 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10253 * reginfo.c (globalize_reg): Recompute derived reg sets.
10255 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
10258 * libgcc2.c (mprotect): Do not use signed arguments for
10259 VirtualProtect, use DWORD arguments. Also fix the 'may
10260 be used uninitialized' warning for the np variable.
10262 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10265 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
10266 functions using regparm calling conventions when not optimizing.
10267 (ix86_function_sseregparm): Similarly for sseregparm calling
10270 2009-03-19 Li Feng <nemokingdom@gmail.com>
10272 PR middle-end/39500
10273 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
10274 dependence if the first conflict is after niter iterations.
10276 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
10278 PR middle-end/38609
10279 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
10280 functions with dynamic stack-pointer adjustments.
10282 2009-03-19 Ben Elliston <bje@au.ibm.com>
10284 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
10285 option; change to -msdata=data.
10287 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10289 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
10292 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
10295 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
10297 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
10299 * doc/invoke.texi (Code Gen Options): Expand discussion of
10302 2009-03-18 Jakub Jelinek <jakub@redhat.com>
10304 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
10305 * matrix-reorg.c (struct matrix_info): Likewise.
10306 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
10307 * rtl.h (struct mem_attrs): Likewise.
10308 * df.h (struct df): Likewise.
10309 * tree-data-ref.h (struct data_dependence_relation): Likewise.
10310 * ira-int.h (struct ira_allocno): Likewise.
10311 * df-scan.c (struct df_collection_rec): Likewise.
10312 * ira.c (struct equivalence): Likewise.
10313 * function.c (struct temp_slot): Likewise.
10314 * cfgloop.h (struct loop): Likewise.
10317 * function.c (use_register_for_decl): When not optimizing, disregard
10318 register keyword for variables with types containing methods.
10320 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
10322 PR middle-end/39447
10323 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
10324 (is_simple_operand): Call contains_component_ref_p before calling data
10325 reference analysis that would fail on COMPONENT_REFs.
10327 * tree-vrp.c (search_for_addr_array): Fix formatting.
10329 2009-03-18 Richard Guenther <rguenther@suse.de>
10331 * tree-vect-transform.c (vect_loop_versioning): Fold the
10332 generated comparisons.
10333 * tree-vectorizer.c (set_prologue_iterations): Likewise.
10334 (slpeel_tree_peel_loop_to_edge): Likewise.
10336 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10338 PR middle-end/37805
10339 * opts.c (print_specific_help): In addition to `undocumented',
10340 accept `separate' and `joined' flags if passed alone. Describe
10341 output by the first matched one of those.
10342 (common_handle_option): Skip over empty strings.
10343 * gcc.c (display_help): Fix help string for `--help='.
10344 * doc/invoke.texi (Option Summary, Overall Options): With
10345 `--help=', classes and qualifiers can both be repeated, but
10346 only the latter can be negated. One should not pass only
10347 negated qualifiers. Fix markup and examples.
10350 2008-10-14 Jakub Jelinek <jakub@redhat.com>
10351 PR middle-end/37805
10352 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
10353 and -fhelp=separate.
10355 2009-03-17 Jing Yu <jingyu@google.com>
10357 PR middle-end/39378
10358 * function.h (struct rtl_data): Move is_thunk from here...
10359 (struct function): ...to here.
10360 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
10361 * varasm.c (assemble_start_function): Change is_thunk from crtl to
10363 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
10365 (alpha_does_function_need_gp, alpha_start_function): Likewise.
10366 (alpha_output_function_end_prologue): Likewise.
10367 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
10368 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
10369 (rs6000_output_function_epilogue): Likewise.
10370 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
10372 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
10375 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
10376 from different units in a single alternative.
10377 (*truncdfsf_i387): Ditto.
10378 (*truncxfsf2_mixed): Ditto.
10379 (*truncxfdf2_mixed): Ditto.
10381 2009-03-17 Jakub Jelinek <jakub@redhat.com>
10383 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
10384 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
10387 * tree-ssa-live.c (remove_unused_locals): Don't remove local
10388 unused non-artificial variables when not optimizing.
10391 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
10392 DW_TAG_imported_module even if decl is IMPORTED_DECL with
10393 NAMESPACE_DECL in its DECL_INITIAL.
10395 PR middle-end/39443
10396 * optabs.c (set_user_assembler_libfunc): New function.
10397 * expr.h (set_user_assembler_libfunc): New prototype.
10398 * c-common.c: Include libfuncs.h.
10399 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
10400 for memcmp, memset, memcpy, memmove and abort.
10401 * Makefile.in (c-common.o): Depend on libfuncs.h.
10404 * dwarf2out.c (gen_inlined_enumeration_type_die,
10405 gen_inlined_structure_type_die, gen_inlined_union_type_die,
10406 gen_tagged_type_instantiation_die): Removed.
10407 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
10410 2009-03-17 Janis Johnson <janis187@us.ibm.com>
10413 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
10415 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
10416 (check-parallel-%): Ditto.
10417 (check-consistency): Ditto.
10419 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
10421 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
10422 local variable rhs by NULL_TREE.
10424 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10427 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
10429 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10432 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
10434 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10437 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
10438 for ms->sysv ABI calls only in 64bit mode.
10440 * config/i386/i386.md (untyped_call): Support 32bit.
10442 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
10444 * doc/extend.texi: Replace x86_65 with x86_64.
10446 2009-03-16 Jakub Jelinek <jakub@redhat.com>
10448 PR tree-optimization/39455
10449 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
10450 mismatches for POINTER_TYPE_P (type).
10451 (number_of_iterations_le): Likewise.
10453 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10455 * config/picochip/picochip.c: Removed profiling support.
10456 * config/picochip/picochip.md: Removed profiling instruction.
10457 * config/picochip/picochip.h: Removed profiling builtin.
10459 2009-03-16 Joseph Myers <joseph@codesourcery.com>
10461 * doc/install.texi (--with-host-libstdcxx): Document.
10463 2009-03-14 Anatoly Sokolov <aesok@post.ru>
10466 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
10467 generate a warning if the function name does not begin with
10468 "__vector" and the function has either the 'signal' or 'interrupt'
10469 attribute, from here to ...
10470 (avr_declare_function_name): ...here. New function.
10471 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
10472 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
10474 2009-03-14 Jakub Jelinek <jakub@redhat.com>
10477 * cse.c (fold_rtx): Don't modify original const_arg1 when
10478 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
10479 separate variable instead.
10480 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
10481 from out of range shift counts.
10482 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
10484 2009-03-13 Catherine Moore <clm@codesourcery.com>
10486 * config/i386/x-mingw32 (host-mingw32.o): Replace
10487 diagnostic.h with $(DIAGNOSTIC_H).
10489 2009-03-12 Jakub Jelinek <jakub@redhat.com>
10492 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
10494 * config/i386/sync.md (sync_compare_and_swap<mode>,
10495 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
10496 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
10498 (sync_double_compare_and_swapdi_pic,
10499 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
10500 cmpxchg8b_pic_memory_operand instead of just memory_operand.
10502 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10505 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
10507 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10510 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10511 (avx_addsubv4df3): Likewise.
10512 (*avx_addsubv4sf3): Likewise.
10513 (sse3_addsubv4sf3): Likewise.
10515 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10518 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
10520 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
10523 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
10524 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10525 registers for allocnos created from user-defined variables.
10527 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10530 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
10531 of non-integer mode as well.
10533 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
10535 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
10536 for functions for which the parameter types are unknown.
10538 2009-03-11 Jakub Jelinek <jakub@redhat.com>
10541 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
10542 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
10543 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
10544 * config/i386/i386.c (ix86_local_alignment): For
10545 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
10546 long long variables on the stack to avoid dynamic realignment.
10547 Allow the first argument to be a decl rather than type.
10548 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
10550 2009-03-11 Nick Clifton <nickc@redhat.com>
10553 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
10555 Add description to mno-lsim option.
10556 * config/mcore/mcore.h: Remove comment about deprecated m4align
10558 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
10559 * doc/invoke.texi: Add description of mno-lsim and
10560 mstack-increment options.
10562 * config/fr30/fr30.opt: Document the -mno-lsim option.
10563 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
10564 and -mno-lsim options.
10566 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10568 * fold-const.c (fold_comparison): Only call fold_inf_compare
10569 if the mode supports infinities.
10571 2009-03-11 Jason Merrill <jason@redhat.com>
10574 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
10575 end already did. Notice GIMPLE_CALL modifications of the result.
10576 Don't copy debug information from an ignored decl or a decl from
10579 2009-03-10 Richard Guenther <rguenther@suse.de>
10580 Nathan Froyd <froydnj@codesourcery.com>
10582 PR middle-end/37850
10583 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
10584 (__divMODE3): Likewise.
10586 2009-03-09 Jakub Jelinek <jakub@redhat.com>
10588 PR tree-optimization/39394
10589 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
10590 DECL_SIZE_UNIT of variable length FIELD_DECLs.
10592 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10594 * recog.c (verfiy_changes): Disallow renaming of hard regs in
10595 inline asms for register asm ("") declarations.
10597 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
10599 * fold-const.c (fold_unary): Fix comment.
10601 2009-03-07 Jan Hubicka <jh@suse.cz>
10604 * tree-inline.c (setup_one_parameter): Do replacement of const
10605 argument by constant in SSA form.
10607 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10609 PR middle-end/38028
10610 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
10611 determine alignment passed to assign_stack_local.
10612 (assign_parms_unsplit_complex): Likewise.
10613 * except.c (sjlj_build_landing_pads): Likewise.
10615 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10617 PR middle-end/39360
10618 * tree-flow.h (add_referenced_var): Return bool instead of void.
10619 * tree-dfa.c (add_referenced_var): Return result of
10620 referenced_var_check_and_insert call.
10621 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
10622 of referenced_var_check_and_insert.
10625 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10626 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10627 DIE, don't emit it if abstract origin already has it.
10628 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10629 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10631 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10633 * genpreds.c (needs_variable): Fix parentheses at variable name
10635 (write_tm_constrs_h): Indent generated code.
10637 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10639 * doc/extend.texi (Function Attributes): Add documentation
10640 for isr attributes.
10642 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10645 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10646 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10648 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10650 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10653 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10656 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10657 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10659 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10661 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10662 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10663 constants instead of magic numbers.
10664 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10666 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10667 (x86_64_ms_abi_int_parameter_registers): Ditto.
10668 (x86_64_int_return_registers): Ditto.
10669 (ix86_maybe_switch_abi): Ditto.
10670 (ix86_expand_call): Ditto for clobbered_registers array.
10671 (ix86_hard_regno_mode_ok): Ditto.
10672 (x86_extended_QIreg_mentioned_p): Ditto.
10674 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10676 PR tree-optimization/39349
10677 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10679 * combine.c (gen_lowpart_for_combine): Use omode when generating
10682 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10684 PR rtl-optimization/39235
10685 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10687 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10689 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10691 2009-03-04 Richard Guenther <rguenther@suse.de>
10693 PR tree-optimization/39362
10694 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10695 that occur in abnormal PHIs should be varying.
10697 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10699 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10701 (simple_iv): Take loop as an argument instead of statement.
10702 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10703 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10705 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10707 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10708 * matrix-reorg.c (analyze_transpose): Ditto.
10709 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10710 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10711 * tree-predcom.c (ref_at_iteration): Ditto.
10712 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10714 2009-03-04 Richard Guenther <rguenther@suse.de>
10716 PR tree-optimization/39358
10717 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10718 escaped_id and callused_id.
10719 (solve_graph): Likewise.
10721 2009-03-04 Richard Guenther <rguenther@suse.de>
10723 PR tree-optimization/39339
10724 * tree-sra.c (try_instantiate_multiple_fields): Make it
10725 no longer ICE on the above.
10727 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10729 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10730 that fits within Pmode.
10732 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10734 PR middle-end/10109
10735 * tm.texi (LIBCALL_VALUE): Update description.
10737 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10739 PR middle-end/34443
10740 * doc/extend.texi (section): Update description.
10742 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10744 PR middle-end/39345
10745 * tree-inline.c (remapped_type): New.
10746 (can_be_nonlocal): Call remapped_type instead of remap_type.
10748 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10751 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
10752 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
10754 2009-03-03 Richard Guenther <rguenther@suse.de>
10756 PR middle-end/39272
10757 * tree.c (tree_nonartificial_location): New function.
10758 * tree.h (tree_nonartificial_location): Declare.
10759 * builtins.c (expand_builtin_memory_chk): Provide location
10760 of the call location for artificial function pieces.
10761 (maybe_emit_chk_warning): Likewise.
10762 (maybe_emit_sprintf_chk_warning): Likewise.
10763 (maybe_emit_free_warning): Likewise.
10764 * expr.c (expand_expr_real_1): Likewise.
10766 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10768 PR tree-optimization/39343
10769 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10770 COMPONENT_REF t has ARRAY_TYPE.
10772 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10774 PR middle-end/39335
10775 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10776 when the type precision of the induction variable should be
10777 larger than the type precision of nit.
10778 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10779 * graphite.c (graphite_loop_normal_form): Same.
10780 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10782 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10784 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10785 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10786 numbers to describe clobbered registers.
10787 (*call_value_0_rex64_ms_sysv): Ditto.
10788 * config/i386/mmx.md (mmx_emms): Ditto.
10789 (mmx_femms): Ditto.
10791 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10793 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10796 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10798 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10799 (spu_section_type_flags): New function.
10801 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10803 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10804 reg_class_contents of FLOAT_REGS into a temporary.
10806 2009-03-02 Richard Guenther <rguenther@suse.de>
10807 Ira Rosen <irar@il.ibm.com>
10809 PR tree-optimization/39318
10810 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10811 information to the vectorized statement.
10813 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10815 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10816 variable. Use defined names instead of magic constants for REX SSE
10819 2009-03-01 Richard Guenther <rguenther@suse.de>
10821 PR tree-optimization/39331
10822 * omp-low.c (lower_send_shared_vars): Do not receive new
10823 values for the reference of DECL_BY_REFERENCE parms or results.
10825 2009-03-01 Jan Hubicka <jh@suse.cz>
10828 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10829 BLOCK_NONLOCALIZED_VAR): New macros.
10830 (tree_block): Add nonlocalized_vars.
10831 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10832 gen_decl_die): Add origin argument. Allow generation of die with
10833 origin at hand only.
10834 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10835 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10837 (gen_block_die): Fix checking for unused blocks.
10838 (process_scope_var): Break out from .... ; work with origins only.
10839 (decls_for_scope) ... here; process nonlocalized list.
10840 (dwarf2out_ignore_block): Look for nonlocalized vars.
10841 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10843 (dump_scope_block): Dump them.
10844 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10845 (remap_block): Likewise.
10846 (can_be_nonlocal): New predicate.
10847 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10849 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10851 * configure: Regenerate.
10853 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10855 * optc-gen.awk: No need to duplicate option flags twice.
10856 Reuse help texts for duplicate options which do not have any.
10858 * gcc.c (display_help): Document --version.
10860 * gcc.c (main): If print_help_list and verbose_flag, ensure
10861 driver output comes before subprocess output.
10863 * optc-gen.awk: Assign all remaining fields to help string,
10864 space-separated, for multi-line help in *.opt.
10866 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10867 -Wno-pedantic-ms-format is for MinGW targets only.
10869 * doc/options.texi (Option file format): Fix bad indentation,
10870 restoring dropped sentence.
10872 2009-02-28 Jan Hubicka <jh@suse.cz>
10874 * tree-inline.c (tree_function_versioning): Output debug info.
10876 2009-02-28 Jan Hubicka <jh@suse.cz>
10879 * tree-inline.c (setup_one_parameter): Do not copy propagate
10880 arguments when not optimizing.
10882 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10885 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10886 (avx_addsubv4df3): Likewise.
10887 (*avx_addsubv4sf3): Likewise.
10888 (sse3_addsubv4sf3): Likewise.
10889 (*avx_addsubv2df3): Likewise.
10890 (sse3_addsubv2df3): Likewise.
10891 (avx_unpckhps256): Correct item selectors.
10892 (avx_unpcklps256): Likewise.
10893 (avx_unpckhpd256): Likewise.
10894 (avx_unpcklpd256): Likewise.
10896 2009-02-28 Jan Hubicka <jh@suse.cz>
10898 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10900 (copy_arguments_for_versioning): If var is declared don't declare it.
10901 (tree_function_versioning): First setup substitutions and then copy
10904 2009-02-27 Jan Hubicka <jh@suse.cz>
10907 * cgraph.h (varpool_output_debug_info): Remove.
10908 * cgraphunit.c (varpool_output_debug_info): Remove.
10909 * dwarf2out.c (deferred_locations_struct): New struct
10910 (deferred_locations): New type.
10911 (deferred_locations_list): New static var.
10912 (deffer_location): New function.
10913 (gen_variable_die): Use it.
10914 (decls_for_scope): Output info on local static vars.
10915 (dwarf2out_finish): Process deferred locations.
10916 * varpool.c (varpool_output_debug_info): Remove.
10918 2009-02-27 Jan Hubicka <jh@suse.cz>
10921 * tree.h (TREE_PROTECTED): Fix comment.
10922 (BLOCK_HANDLER_BLOCK): Remove.
10923 (struct tree_block): Remove handler_block add body_block.
10924 (inlined_function_outer_scope_p): New.
10925 (is_body_block): Remove.
10926 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10927 * dwarf2out.c (is_inlined_entry_point): Remove.
10928 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10929 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10931 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10932 * gimplify.c (gimplify_expr): Gimplify body blocks.
10933 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10934 block with multiple subblocks.
10935 (dump_scope_block): Prettier output; dump more flags and info.
10936 (dump_scope_blocks): New.
10937 (remove_unused_locals): Use dump_scope_blocks.
10938 * tree-flow.h (dump_scope_blocks): Declare.
10939 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10940 * stmt.c (is_body_block): Remove.
10941 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10942 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10944 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10946 PR middle-end/39308
10947 * graphite.c (graphite_loop_normal_form): Do not call
10948 number_of_iterations_exit from a gcc_assert.
10950 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10952 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10953 jumps if COND is NULL.
10954 (find_cond_jump): New function.
10955 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10956 * config/s390/s390.md: Remove z10_cobra attribute value.
10958 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10960 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10961 force_const_mem returns NULL_RTX.
10963 2009-02-26 Jan Hubicka <jh@suse.cz>
10966 * cgraph.h (varpool_output_debug_info): Remove.
10967 * cgraphunit.c (varpool_output_debug_info): Remove.
10968 * dwarf2out.c (deferred_locations_struct): New struct
10969 (deferred_locations): New type.
10970 (deferred_locations_list): New static var.
10971 (deffer_location): New function.
10972 (gen_variable_die): Use it.
10973 (decls_for_scope): Output info on local static vars.
10974 (dwarf2out_finish): Process deferred locations.
10975 * varpool.c (varpool_output_debug_info): Remove.
10977 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
10979 PR rtl-optimization/39241
10980 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
10981 to subreg_offset_representable_p.
10983 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10985 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
10986 execute function prototype. Get f and nregs from max_reg_num
10987 and get_insns. Remove the first backward pass as it's dead,
10988 guard the forward pass by flag_expensive_optimizations.
10989 (rest_of_handle_regmove): Delete.
10990 (pass_regmove): Replace it with regmove_optimize.
10992 2009-02-25 Martin Jambor <mjambor@suse.cz>
10994 PR tree-optimization/39259
10995 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
10996 calls_alloca function flags.
10997 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10998 calls are detected.
11000 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11002 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11003 flags_set_1_rtx, flags_set_1_set): Delete.
11004 (regmove_optimize): Do not call mark_flags_life_zones.
11006 2009-02-24 Julian Brown <julian@codesourcery.com>
11009 * config/arm/arm.c (require_pic_register): Only set
11010 cfun->machine->pic_reg once per function.
11012 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11014 * doc/invoke.texi (Link Options): Document an easier way to pass
11015 options that take arguments to the GNU linker using -Xlinker and -Wl.
11017 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11020 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11022 2009-02-24 Richard Guenther <rguenther@suse.de>
11025 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11027 2009-02-24 Richard Guenther <rguenther@suse.de>
11028 Zdenek Dvorak <ook@ucw.cz>
11030 PR tree-optimization/39233
11031 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11032 from converting them to a generic type.
11034 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11036 PR tree-optimization/39260
11037 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11038 contains a condition with a real type.
11039 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11041 2009-02-23 Jason Merrill <jason@redhat.com>
11044 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11045 narrowing_initializer_constant_valid_p.
11046 (narrowing_initializer_constant_valid_p): Don't return
11047 null_pointer_node for adding a pointer to itself.
11049 2009-02-23 Jan Hubicka <jh@suse.cz>
11052 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11055 2009-02-23 Jan Hubicka <jh@suse.cz>
11057 PR tree-optimization/37709
11058 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11059 * tree.h (block_ultimate_origin): Declare.
11060 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11061 * tree-ssa-live.c (remove_unused_scope_block_p):
11062 Eliminate blocks containig no instructions nor live variables nor
11064 (dump_scope_block): New function.
11065 (remove_unused_locals): Enable removal of dead blocks by default;
11066 enable dumping at TDF_DETAILS.
11068 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11070 * config/i386/i386.c (classify_argument): Don't allow COImode
11072 (function_arg_advance_32): Don't allow OImode.
11073 (function_arg_32): Likewise.
11074 (function_value_32): Likewise.
11075 (return_in_memory_32): Likewise.
11076 (function_arg_64): Remove OImode comment.
11078 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11081 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11082 ix86_expand_vector_set for V4DImode in 64bit mode only.
11083 (ix86_expand_vector_init_one_var): Likewise.
11085 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11087 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11089 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11092 * loop-iv.c: Revert last change.
11093 * emit-rtl.c: Likewise.
11095 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11098 * config/i386/i386.c (type_natural_mode): Remove an extra
11099 space in the warning message.
11100 (function_value_32): Handle 32-byte vector modes.
11101 (return_in_memory_32): Likewise.
11103 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11105 * loop-iv.c (truncate_value): New function.
11106 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
11108 (lowpart_subreg): Move to...
11109 * emit-rtl.c: ...here.
11111 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
11113 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
11114 accidental and undocumented change at revision 140860.
11116 2009-02-21 Joseph Myers <joseph@codesourcery.com>
11118 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
11119 take gimple_seq * arguments.
11120 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
11121 types_compatible_p langhook.
11123 2009-02-20 Mark Mitchell <mark@codesourcery.com>
11124 Joseph Myers <joseph@codesourcery.com>
11126 * config/arm/arm.c (arm_builtin_va_list): New function.
11127 (arm_expand_builtin_va_start): Likewise.
11128 (arm_gimplify_va_arg_expr): Likewise.
11129 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11130 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11131 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11132 (va_list_type): New variable.
11133 (arm_mangle_type): Mangle va_list_type appropriately.
11135 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11137 PR middle-end/39157
11138 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
11139 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11140 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11141 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11142 parameter to 1000 for -O1 by default.
11143 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11145 * loop-invariant.c: Include params.h.
11146 (move_loop_invariants): Don't call move_single_loop_invariants on
11149 2009-02-20 Jaka Mocnik <jaka@xlab.si>
11151 * calls.c (emit_library_call_value_1): Use slot_offset instead of
11152 offset when calculating bounds for indexing stack_usage_map. Fixes
11153 a buffer overflow with certain target setups.
11155 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11158 * calls.c (expand_call): Clear try_tail_call if caller and callee
11159 disagree in promotion of function return value.
11161 2009-02-19 Jakub Jelinek <jakub@redhat.com>
11164 * c-common.c (c_determine_visibility): If visibility changed and
11165 DECL_RTL has been already set, call make_decl_rtl to update symbol
11168 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
11171 * varasm.c (assemble_variable): Don't check DECL_NAME when
11172 globalizing a variable.
11174 2009-02-19 Joseph Myers <joseph@codesourcery.com>
11177 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
11178 expression before any __builtin_trap call.
11179 * c-typeck.c (build_function_call): Convert and check function
11180 arguments before generating a call to a trap. Evaluate the
11181 function arguments before the trap.
11183 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
11186 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
11187 (UNSPEC_FXAM_MEM): New unspec.
11188 (fxam<mode>2_i387_with_temp): New insn and split pattern.
11189 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
11190 memory using fxam<mode>2_i387_with_temp to remove excess precision.
11192 2009-02-19 Richard Guenther <rguenther@suse.de>
11194 PR tree-optimization/39207
11195 PR tree-optimization/39074
11196 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
11197 storedanything_tree): New.
11198 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
11199 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
11200 (build_succ_graph): Add edges from STOREDANYTHING to all
11202 (init_base_vars): Initialize STOREDANYTHING.
11203 (compute_points_to_sets): Free substitution info after
11204 building the succ graph.
11205 (ipa_pta_execute): Likewise.
11207 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
11209 (do_ds_constraint): Do not add to special var or non-pointer
11211 (type_could_have_pointers): Split out from ...
11212 (could_have_pointers): ... here. For arrays use the element type.
11213 (create_variable_info_for): Initialize may_have_pointers.
11214 (new_var_info): Likewise.
11215 (handle_lhs_call): Make the HEAP variable unknown-sized.
11216 (intra_create_variable_infos): Use a type with pointers for
11217 PARM_NOALIAS, make it unknown-sized.
11219 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
11222 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
11224 2009-02-18 Jason Merrill <jason@redhat.com>
11227 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
11228 value if DECL_EXTERNAL.
11229 * tree-sra.c (sra_walk_gimple_assign): Likewise.
11230 * target.h (gcc_target::binds_local_p): Clarify "module".
11231 * tree.h (TREE_PUBLIC): Clarify "module".
11233 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
11236 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
11237 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
11239 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
11242 * c.opt (Wabi): Support C and ObjC.
11245 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
11247 * config/i386/i386.c (classify_argument): Warn once about the ABI
11248 change when passing union with long double.
11250 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11252 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11255 * c-parser.c (c_parser_compound_statement): Always enter and leave
11258 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11261 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
11263 2009-02-18 Jakub Jelinek <jakub@redhat.com>
11265 PR tree-optimization/36922
11266 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
11267 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
11270 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11272 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
11275 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11277 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
11279 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11281 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
11284 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
11285 Richard Sandiford <rdsandiford@googlemail.com>
11287 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
11288 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
11289 (loongson_biadd): ...this.
11291 2009-02-17 Richard Guenther <rguenther@suse.de>
11293 PR tree-optimization/39202
11294 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
11295 a var make sure to follow existing collapses.
11297 2009-02-17 Richard Guenther <rguenther@suse.de>
11299 PR middle-end/39214
11300 * langhooks.c (lhd_print_error_function): Check for NULL block.
11302 2009-02-17 Richard Guenther <rguenther@suse.de>
11304 PR tree-optimization/39204
11305 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
11308 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
11310 * config/soft-fp/double.h: Update from glibc CVS.
11312 2009-02-17 Richard Guenther <rguenther@suse.de>
11314 PR tree-optimization/39207
11315 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
11316 strict-aliasing warnings for pointers pointing to NULL.
11318 2009-02-16 Joseph Myers <joseph@codesourcery.com>
11321 * c-parser.c (c_parser_braced_init): Call pop_init_level when
11322 skipping until next close brace.
11324 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
11327 * config/i386/i386.c (ix86_expand_push): Set memory alignment
11328 to function argument boundary.
11330 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11332 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
11333 in the lea_add. Reload eventually constraints it properly.
11334 * config/picochip/constraints.md: Remove the target constraint
11335 "b", since it is not needed anymore.
11337 2009-02-16 Jakub Jelinek <jakub@redhat.com>
11339 * gthr-dce.h: Uglify function parameter and local variable names.
11340 * gthr-gnat.h: Likewise.
11341 * gthr-mipssde.h: Likewise.
11342 * gthr-nks.h: Likewise.
11343 * gthr-posix95.h: Likewise.
11344 * gthr-posix.h: Likewise.
11345 * gthr-rtems.h: Likewise.
11346 * gthr-single.h: Likewise.
11347 * gthr-solaris.h: Likewise.
11348 * gthr-tpf.h: Likewise.
11349 * gthr-vxworks.h: Likewise.
11350 * gthr-win32.h: Likewise.
11352 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
11355 * config/i386/i386.md: Restrict the new peephole2 to move
11356 between MMX/SSE registers.
11358 2009-02-15 Richard Guenther <rguenther@suse.de>
11361 2009-02-13 Richard Guenther <rguenther@suse.de>
11363 * configure.ac: Enable LFS.
11364 * configure: Re-generate.
11365 * config.in: Likewise.
11367 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11369 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
11370 spu_srqwbyte, spu_srqwbytebc): Define.
11371 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
11372 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
11373 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
11374 "shrqby_<mode>"): New insn-and-split patterns.
11375 * config/spu/spu.c (expand_builtin_args): Determine and return
11376 number of operands using spu_builtin_description data.
11377 (spu_expand_builtin_1): Use it.
11379 2009-02-13 Steve Ellcey <sje@cup.hp.com>
11382 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
11385 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11388 * config/i386/i386.c (override_options): Correct warning
11389 messages for -malign-loops, -malign-jumps and -malign-functions.
11391 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11394 * config/i386/i386.md: Restrict the new peephole2 to move
11395 between the general purpose registers.
11397 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11400 * config/i386/i386.c (type_natural_mode): Add a new argument.
11401 Return the original mode and warn ABI change if vector size is 32byte.
11402 (function_arg_advance): Updated.
11403 (function_arg): Likewise.
11404 (ix86_function_value): Likewise.
11405 (ix86_return_in_memory): Likewise.
11406 (ix86_sol10_return_in_memory): Likewise.
11407 (ix86_gimplify_va_arg): Likewise.
11408 (function_arg_32): Don't warn ABX ABI change here.
11409 (function_arg_64): Likewise.
11411 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
11413 * loop-iv.c (implies_p): In the final case, test that operands 0
11414 of the two comparisons match.
11416 * config/bfin/bfin.c (find_prev_insn_start): New function.
11417 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
11418 (find_next_insn_start): Move.
11420 2009-02-13 Richard Guenther <rguenther@suse.de>
11422 * configure.ac: Enable LFS.
11423 * configure: Re-generate.
11424 * config.in: Likewise.
11426 2009-02-13 Joseph Myers <joseph@codesourcery.com>
11429 * c-parser.c (c_parser_parms_list_declarator): Discard pending
11430 sizes on syntax error after some arguments have been parsed.
11432 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11434 * doc/invoke.texi (-fira): Remove.
11436 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11438 * caller-save.c: Replace regclass.c with reginfo.c in comments.
11439 * recog.c: Likewise.
11442 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11444 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
11445 (umul_ppmm): Likewise.
11446 (count_leading_zeros): Likewise.
11447 (count_trailing_zeros): Likewise.
11448 (UMUL_TIME): Likewise.
11450 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11452 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11453 soft-fp/t-softfp to tmake_file.
11455 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
11456 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
11457 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
11458 IA64_BUILTIN_INFQ]: New.
11459 (ia64_init_builtins): Initialize __builtin_infq,
11460 __builtin_fabsq and __builtin_copysignq if not HPUX.
11461 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
11462 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
11464 * config/ia64/lib1funcs.asm (__divtf3): Define only if
11466 (__fixtfti): Likewise.
11467 (__fixunstfti): Likewise.
11468 (__floattitf): Likewise.
11470 * config/ia64/libgcc-glibc.ver: New.
11471 * config/ia64/t-fprules-softfp: Likewise.
11472 * config/ia64/sfp-machine.h: Likewise.
11474 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
11475 (LIBGCC2_TF_CEXT): Likewise.
11476 (TF_SIZE): Likewise.
11477 (TARGET_INIT_LIBFUNCS): Likewise.
11479 * config/ia64/t-glibc (SHLINB_MAPFILES):
11480 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
11482 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11484 * config/i386/i386.c (construct_container): Rewrite processing
11485 BLKmode with X86_64_SSE_CLASS.
11487 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
11490 * config/i386/i386.md: Replace simplify_replace_rtx with
11491 replace_rtx in the new peephole2.
11493 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
11495 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
11496 loop unrolling do not happen at -O2.
11498 2009-02-12 Michael Matz <matz@suse.de>
11500 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
11502 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11504 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
11507 2009-02-12 Ben Elliston <bje@au.ibm.com>
11509 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
11510 patterns when updating the back chain. Missed in the 2009-02-10
11513 2009-02-11 Janis Johnson <janis187@us.ibm.com>
11515 * doc/extend.texi (Decimal Floating Types): Update identifier of
11516 draft TR and list of missing support.
11518 2009-02-11 Jakub Jelinek <jakub@redhat.com>
11520 PR middle-end/39154
11521 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
11522 bit to variable length decl's flags, add it also to its
11523 pointer replacement variable.
11525 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
11526 Jakub Jelinek <jakub@redhat.com>
11529 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
11530 (memory_blockage): New expander.
11531 (*memory_blockage): New insn pattern.
11532 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
11533 instead of general blockage at the end of function prologue when
11534 frame pointer is used to access red zone area. Do not emit blockage
11535 when profiling, it is emitted in generic code.
11536 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
11537 function epilogue when frame pointer is used to access red zone area.
11539 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
11542 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
11543 by arithmetic with memory operands.
11544 * config/i386/predicates.md (commutative_operator): New.
11546 2009-02-10 Janis Johnson <janis187@us.ibm.com>
11548 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
11551 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
11553 * alias.h (record_alias_subset): Declare.
11554 * alias.c (record_alias_subset): Make global.
11556 2009-02-10 Nick Clifton <nickc@redhat.com>
11558 * tree-parloops.c: Change license to GPLv3.
11559 * ipa-struct-reorg.c: Change license to GPLv3.
11560 * ipa-struct-reorg.h: Change license to GPLv3.
11562 2009-02-10 Steve Ellcey <sje@cup.hp.com>
11565 * c-decl.c (start_struct): Return NULL on error.
11567 2009-02-10 Jakub Jelinek <jakub@redhat.com>
11569 PR middle-end/39124
11570 * cfgloopmanip.c (remove_path): Call remove_bbs after
11571 cancel_loop_tree, not before it.
11574 * function.h (struct function): Add has_local_explicit_reg_vars bit.
11575 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
11576 VAR_DECLs were seen.
11577 * tree-ssa-live.c (remove_unused_locals): Recompute
11578 cfun->has_local_explicit_reg_vars.
11579 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
11580 copies or clearings if cfun->has_local_explicit_reg_vars.
11582 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
11585 * config/i386/i386.c (expand_prologue): Emit blockage at the end
11586 of function prologue when frame pointer is used to access
11589 2009-02-10 Richard Guenther <rguenther@suse.de>
11591 PR middle-end/39127
11592 * gimplify.c (gimple_regimplify_operands): Always look if
11593 we need to create a temporary.
11595 2009-02-10 Richard Guenther <rguenther@suse.de>
11597 PR tree-optimization/39132
11598 * tree-loop-distribution.c (todo): New global var.
11599 (generate_memset_zero): Trigger TODO_rebuild_alias.
11600 (tree_loop_distribution): Return todo.
11602 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
11605 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
11606 (x86_64_reg_class_name): Removed.
11607 (classify_argument): Return 0 if bytes > 32. Return 0 if the
11608 first one isn't X86_64_SSE_CLASS or any other ones aren't
11609 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
11610 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
11611 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
11612 and 3 X86_64_SSEUP_CLASS.
11613 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
11614 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
11616 2009-02-10 Ben Elliston <bje@au.ibm.com>
11618 * config/rs6000/rs6000.md (allocate_stack): Always use an update
11619 form instruction to update the stack back chain word, even if the
11620 user has disabled the generation of update instructions.
11621 (movdi_<mode>_update_stack): New.
11622 (movsi_update_stack): Likewise.
11623 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
11624 always use an update form instruction to update the stack back
11627 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11629 PR middle-end/38953
11630 * graphite.c (if_region_set_false_region): After moving a region in
11631 the false branch of a condition, remove the empty dummy basic block.
11632 (gloog): Remove wrong fix for PR38953.
11634 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11636 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11637 generation due to implicit sign extension.
11639 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11641 PR middle-end/38981
11642 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11643 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11645 2009-02-09 Richard Guenther <rguenther@suse.de>
11647 PR middle-end/35202
11648 * convert.c (convert_to_real): Disable (float)fn((double)x)
11649 to fnf(x) conversion if errno differences may occur and
11650 -fmath-errno is set.
11652 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11654 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11655 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11656 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11658 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11661 * c-common.c (handle_alias_attribute): Disallow attribute for
11662 anything not a FUNCTION_DECL or VAR_DECL.
11664 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11667 * real.c (do_compare): Special-case compare of zero against
11668 decimal float value.
11670 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11673 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11674 as indicating flexible array members unless the field itself is
11675 being declarared as the incomplete array.
11677 2009-02-06 Jan Hubicka <jh@suse.cz>
11679 PR tree-optimization/38844
11680 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11681 is already inlined.
11683 2009-02-06 Richard Guenther <rguenther@suse.de>
11685 PR middle-end/38977
11686 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11687 fork because we may expand it as __gcov_fork.
11689 2009-02-06 Nick Clifton <nickc@redhat.com>
11691 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11693 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11695 PR tree-optimization/35659
11696 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11697 vn_phi_eq): Shortcut if hashcode does not match.
11698 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11700 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11701 and avoid iterative_hash_expr.
11702 (FOR_EACH_VALUE_ID_IN_SET): New.
11703 (value_id_compare): Remove.
11704 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11705 sort expressions by value id.
11707 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11710 * config/sh/predicates.md (general_movsrc_operand): Don't check
11711 the subreg of system registers here.
11713 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11716 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11717 on the copied decl.
11719 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11721 PR rtl-optimization/39110
11722 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11723 addresses, not aligned ones.
11725 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11726 Richard Guenther <rguenther@suse.de>
11728 PR tree-optimization/39100
11729 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11730 comment says and add edges.
11732 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11735 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11736 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11738 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11740 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11741 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11742 register_bb_in_sese, new_sese, free_sese): Moved.
11743 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11744 outermost_loop_in_scop, build_scop_iteration_domain,
11745 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11746 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11747 Use loop_in_sese_p instead of loop_in_scop_p.
11748 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11749 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
11750 (scopdet_basic_block_info): Fix bug in scop detection.
11751 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
11752 eq_loop_to_cloog_loop): Remove.
11753 (nb_loops_around_loop_in_scop, nb_loop
11754 ref_nb_loops): Moved here...
11755 * graphite.h (ref_nb_loops): ... from here.
11756 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11757 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11758 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11759 * testsuite/gcc.dg/graphite/scop-19.c: New
11761 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11762 Hans-Peter Nilsson <hp@axis.com>
11764 PR rtl-optimization/37889
11765 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11766 Move offset handling from PLUS to before the switch. Use new
11767 arguments when considering SYMBOL_REFs too.
11768 (rtx_addr_can_trap_p): Pass dummy offset and size.
11769 (enum may_trap_p_flags): Remove.
11770 (may_trap_p_1): Pass size from MEM_SIZE.
11772 PR rtl-optimization/38921
11773 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11774 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11775 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11776 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11778 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11780 AVX Programming Reference (January, 2009)
11781 * config/i386/sse.md (*vpclmulqdq): New.
11783 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11785 PR tree-optimization/38977
11786 PR gcov-profile/38292
11787 * calls.c (special_function_p): Disregard __builtin_ prefix.
11789 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11791 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11792 non-indexable addresses even before reload.
11794 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11797 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11798 as having variable size. Do not give an error for unnamed
11799 parameters with [*] declarators. Give a warning for type names
11800 with [*] declarators and mark them as variable size.
11801 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11802 for sizeof applied to [*] type names.
11804 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11807 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11809 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11811 * gcc.c (process_command): Update copyright notice dates.
11812 * gcov.c (print_version): Likewise.
11813 * gcov-dump.c (print_version): Likewise.
11814 * mips-tfile.c (main): Likewise.
11815 * mips-tdump.c (main): Likewise.
11817 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11820 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11821 for composite type involving a zero-length array type.
11823 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11826 * function.c (match_asm_constraints_1): Skip over
11827 initial optional % in the constraint.
11829 PR inline-asm/39059
11830 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11831 supported, don't accept FIXED_CSTs.
11832 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11833 and _Sat is used without _Fract/_Accum. Set specs->type to
11834 integer_type_node for cts_fract/cts_accum if fixed point is not
11837 2009-02-02 Catherine Moore <clm@codesourcery.com>
11839 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11841 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11843 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11844 (ABI_HAS_64BIT_SYMBOLS): Use it.
11845 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11847 2009-02-02 Paul Brook <paul@codesourcery.com>
11849 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11851 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11853 PR inline-asm/39058
11854 * recog.h (asm_operand_ok): Add constraints argument.
11855 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11856 recurse on matching constraint.
11857 (check_asm_operands): Pass constraints as 3rd argument to
11858 asm_operand_ok. Don't look up matching constraint here.
11859 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11862 2009-02-02 Ben Elliston <bje@au.ibm.com>
11864 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11865 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11867 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11869 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11870 information. Remove some obsolete information. Reorganize.
11872 * config/pa/fptr.c: Revert license to GPL 2.
11873 * config/pa/milli64.S: Likewise.
11875 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11878 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11879 LIBRARY name in, instead of hard-coding it.
11880 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11881 extra target make frag to tmake_files according to EH model.
11882 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11883 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11884 frags that define makefile variable EH_MODEL appropriately.
11885 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11886 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11887 to "-sjlj" according to type of EH configured.
11888 (LIBGCC_SONAME): Concatenate it to shared library base name.
11889 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11890 to "_sjlj" according to type of EH configured.
11891 (LIBGCC_SONAME): Concatenate it to shared library base name.
11892 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11893 (SHLIB_LINK): Add missing semicolon to if-else construct.
11894 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11895 string value of "pe_dll" command-line option.
11896 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11897 (SHLIB_SONAME): Use it when overriding t-cygming default.
11898 (SHLIB_IMPLIB): Override t-cygming default.
11899 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11900 string value of "pe_dll" command-line option.
11902 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11905 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11906 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11908 2009-01-31 Richard Guenther <rguenther@suse.de>
11910 PR tree-optimization/38937
11911 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11912 computing the transitive closure.
11914 2009-01-30 Richard Guenther <rguenther@suse.de>
11916 PR tree-optimization/39041
11917 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11918 Propagate variable indices only if the types match for this stmt.
11920 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11923 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11924 inline but never defined.
11926 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11928 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11929 (*insv_h_di_reg_extimm): New insn.
11930 (*insv_l<mode>_reg_extimm): New insn.
11932 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11934 * config/picochip/picochip.c (flag_conserve_stack): set
11935 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11936 fconserve-stack. Reduce call-overhead used by inliner.
11938 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11941 * common.opt (flag_conserve_stack): Initialised to zero.
11943 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11946 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11947 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11950 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11952 * ira-color.c (allocno_reload_assign): Update comments.
11953 * regmove.c (regmove_optimize): Likewise.
11957 2009-01-29 Robert Millan <rmh@aybabtu.com>
11959 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11960 * config/i386/kopensolaris-gnu.h: New file. Undefine
11961 `MD_UNWIND_SUPPORT'.
11962 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11964 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11966 PR tree-optimization/39007
11967 * tree-loop-distribution.c (generate_builtin): Use
11968 recompute_dominator to compute the immediate dominator of the
11969 basic block just after the loop.
11971 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11973 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11974 (ASM_OUTPUT_DWARF_PCREL): Define.
11976 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11978 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
11979 * doc/passes.texi: Remove entries about regclass, local-alloc, and
11980 global. Modify entries about regmove and IRA.
11982 * ra-conflict.c: Remove the file.
11984 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
11986 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
11987 (pass_regclass_init): Rename to pass_reginfo_init.
11989 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
11991 * toplev.h (flag_ira): Remove.
11993 * caller-save.c (setup_save_areas): Remove flag_ira.
11995 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11997 * global.c: Remove the file.
11999 * opts.c (decode_options): Remove flag_ira.
12001 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12003 * regmove.c: Modify file description.
12004 (find_use_as_address, try_auto_increment): Define them only if
12005 AUTO_INC_DEC is defined.
12006 (replacement_quality, replace_in_call_usage, fixup_match_1,
12007 stable_and_no_regs_but_for_p): Remove.
12008 (reg_set_in_bb): Make it static.
12009 (regmove_optimize): Remove flag_ira and code which worked for
12012 * local-alloc.c: Remove the file.
12014 * common.opt (fira): Remove.
12016 * ira.c: Include except.h.
12017 (eliminable_regset): Move from global.c.
12018 (mark_elimination): Ditto. Remove flag_ira.
12019 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12020 equiv_mem_modified, validate_equiv_mem_from_store,
12021 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12022 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12023 no_equiv, recorded_label_ref): Move from local-alloc.c.
12024 (update_equiv_regs): Ditto. Make it static.
12025 (print_insn_chain, print_insn_chains): Move it from global.c.
12026 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12027 (build_insn_chain): Ditto. Make it static.
12028 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12029 Rename to init_live_subregs.
12030 (gate_ira): Remove flag_ira.
12032 * regclass.c: Rename reginfo.c. Change file description.
12033 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12034 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12035 (init_reg_sets_1): Remove code for evaluation of
12036 reg_class_superclasses and losing_caller_save_reg_set.
12037 (init_regs): Remove init_reg_autoinc.
12038 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12039 ok_for_base_p_nonstrict): Remove.
12040 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12041 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12042 corresponding entries.
12043 (dump_regclass, record_operand_costs, scan_one_insn,
12044 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12045 record_address_regs, auto_inc_dec_reg_p): Remove.
12046 (gt-regclass.h): Rename to gt-reginfo.h.
12048 * rtl.h (dump_global_regs, retry_global_alloc,
12049 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12051 * Makefile.in (RA_H): Remove.
12052 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12053 Rename regclass.o to reginfo.o.
12054 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12056 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12057 (GTFILES): Rename regclass.c to reginfo.c.
12059 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12060 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12062 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12063 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12065 (finish_spills): Ditto. Remove code for !flag_ira.
12067 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12069 PR middle-end/35854
12070 * doc/invoke.texi (rtl debug options): Complete rewrite.
12071 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12073 * mode-switching.c (pass_mode_switching): Rename pass from
12074 "mode-sw" to "mode_sw".
12075 * except.c (pass_convert_to_eh_ranges): Rename pass from
12076 "eh-ranges" to "eh_ranges".
12077 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12081 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12082 Alexander Monakov <amonakov@ispras.ru>
12084 PR middle-end/38857
12085 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12087 (move_exprs_to_boundary): Change return type and pass through
12088 should_move from move_op. Relax assert. Update usage ...
12089 (schedule_expr_on_boundary): ... here. Use should_move instead of
12091 (move_op_orig_expr_found): Indicate that insn was disconnected from
12093 (code_motion_process_successors): Do not call after_merge_succs
12094 callback if original expression was not found when traversing any of
12096 (code_motion_path_driver): Change return type. Update prototype.
12097 (move_op): Update comment. Add a new parameter (should_move). Update
12098 prototype. Set *should_move based on indication provided by
12099 move_op_orig_expr_found.
12101 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
12103 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
12104 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
12105 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
12106 * config/rs6000/rs6000.c (rs6000_override_options): Default
12107 avoid-indexed-addresses on for Power6, off for everything else.
12108 (avoiding_indexed_address_p): New function.
12109 (rs6000_legitimize_address): Use it.
12110 (rs6000_legitimate_address): Likewise.
12111 * config/rs6000/rs6000.md (movXX_updateX): Likewise
12113 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
12115 PR tree-optimization/38997
12116 * tree-loop-distribution.c (generate_memset_zero): Use
12117 POINTER_PLUS_EXPR for a pointer addition.
12119 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
12121 * config/s390/s390.md (bswap<mode>2): New pattern added.
12123 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12125 * config/s390/s390.md (*tls_load_31): Added type attribute.
12127 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12129 * config/s390/s390.md: Fix a few comments.
12131 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12133 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12134 (*tm<mode>_full): Fixed z10prop attribute.
12135 (*tst<mode>_extimm): Fixed z10prop attribute.
12136 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12137 (*tstqiCCT_cconly): Fixed z10prop attribute.
12138 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
12139 (*movsi_larl): Fixed z10prop attribute.
12140 (*movsi_zarch): Fixed z10prop attribute.
12141 (*movsi_eas): Fixed z10prop attribute.
12142 (*movhi): Fixed z10prop attribute.
12143 (*movqi): Fixed z10prop attribute.
12144 (*movstrictqi): Fixed z10prop attribute.
12145 (*mov<mode>): Fixed z10prop attribute.
12146 (*movcc): Fixed z10prop attribute.
12147 (*sethighpartdi_64): Fixed z10prop attribute.
12148 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
12149 (*negdi2_sign_cc): Fixed z10prop attribute.
12150 (*negdi2_sign): Fixed z10prop attribute.
12151 (*absdi2_sign_cc): Fixed z10prop attribute.
12152 (*absdi2_sign): Fixed z10prop attribute.
12153 (*negabsdi2_sign_cc): Fixed z10prop attribute.
12154 (*negabsdi2_sign): Fixed z10prop attribute.
12155 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
12156 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
12157 (doloop_si64): Fixed z10prop attribute.
12158 (doloop_si31): Fixed z10prop attribute.
12159 (doloop_long): Fixed z10prop attribute.
12160 (indirect_jump): Fixed z10prop attribute.
12161 (nop): Fixed z10prop attribute.
12162 (main_base_64): Fixed z10prop attribute.
12163 (reload_base_64): Fixed z10prop attribute.
12165 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12167 PR rtl-optimization/38740
12168 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
12170 * config/mips/mips.c (mips_reorg): Likewise.
12172 2009-01-28 Richard Guenther <rguenther@suse.de>
12174 PR tree-optimization/38926
12175 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
12176 with the correct value id to a value.
12177 (do_regular_insertion): Use the value number of edoubleprime
12178 for the value number of the expr.
12181 2008-08-21 Richard Guenther <rguenther@suse.de>
12183 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
12184 a PHI ask VN if it is already available.
12185 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
12186 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
12188 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12190 PR middle-end/38934
12191 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
12192 set to varying whenever max has TREE_OVERFLOW set, similarly
12193 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
12195 2009-01-28 Richard Guenther <rguenther@suse.de>
12197 PR middle-end/38908
12198 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
12199 uninitialized aggregate uses in call arguments.
12201 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
12203 PR tree-optimization/38984
12204 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
12205 the nothing_id variable if -fno-delete-null-pointer-checks.
12207 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
12210 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
12211 (set_got_offset_rex64): Ditto.
12213 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
12216 * doc/extend.texi: Improve local variable with asm reg.
12218 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
12220 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
12221 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
12222 was not supplied then set warn_packed_bitfield_compat to the
12223 default value of 1.
12224 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
12227 2009-01-27 Richard Guenther <rguenther@suse.de>
12229 PR tree-optimization/38503
12230 * cfgexpand.c (expand_gimple_basic_block): Ignore
12231 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
12232 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
12233 variables that cannot have TBAA applied.
12234 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
12237 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
12239 PR middle-end/38969
12240 * calls.c (initialize_argument_information): Do not wrap complex
12241 arguments in SAVE_EXPR.
12243 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
12245 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
12246 (INSTALL_LIBGCC): Revert typo commit.
12248 2009-01-26 Richard Guenther <rguenther@suse.de>
12250 PR tree-optimization/38745
12251 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12252 from special handling.
12254 2009-01-26 Richard Guenther <rguenther@suse.de>
12256 PR tree-optimization/38745
12257 * tree-ssa.c (execute_update_addresses_taken): Do not include
12258 variables that cannot possibly be a register in not_reg_needs.
12259 Do not clear TREE_ADDRESSABLE on vars that may not become
12261 * tree-ssa.c (update_alias_info_1): Include those in the set
12262 of addressable vars.
12264 2009-01-26 Richard Guenther <rguenther@suse.de>
12266 PR middle-end/38851
12267 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
12268 * tree-ssa-dse.c: Include langhooks.h
12269 (execute_simple_dse): Remove stores with zero size.
12271 2009-01-24 Jakub Jelinek <jakub@redhat.com>
12274 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
12277 2009-01-24 Julian Brown <julian@codesourcery.com>
12279 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
12280 config/arm/linux-atomic.c.
12281 * config/arm/linux-atomic.c: New.
12283 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
12285 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
12286 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
12287 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12289 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
12292 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
12295 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
12297 PR tree-optimization/38953
12298 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
12299 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
12300 (gloog): Split the exit of the scop when the scop exit is a loop exit.
12301 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
12304 2009-01-24 Paul Brook <paul@codesourcery.com>
12306 * config/arm/neon.md (neon_type): Move to arm.md.
12307 (neon_mov<VSTRUCT>): Add neon_type attribute.
12308 * config/arm/arm.md (neon_type): Move to here.
12309 (conds): Add "unconditioal" and use as default for NEON insns.
12311 2009-01-24 Ben Elliston <bje@au.ibm.com>
12313 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
12314 void *' warning from -Wc++-compat.
12315 * Makefile.in (dominance.o-warn): Remove.
12317 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
12319 PR tree-optimization/38932
12320 * fold-const.c (fold_unary_ignore_overflow): New.
12321 * tree.h (fold_unary_ignore_overflow): Declare.
12322 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
12323 * tree-ssa-sccvn.c (visit_reference_op_load,
12324 simplify_unary_expression): Likewise.
12326 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
12328 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
12329 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
12330 regardless of their type.
12331 * c-common.c (handle_packed_attribute): Don't ignore packed on
12333 * c.opt (Wpacked-bitfield-compat): New warning option.
12334 * stor-layout.c (place_field): Warn if offset of a field changed.
12335 * doc/extend.texi (packed): Mention the ABI change.
12336 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
12337 (Warning Options): Add it to the list.
12339 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
12341 * c-opts.c (c_common_post_options): Fix a typo in comments.
12343 2009-01-22 Steve Ellcey <sje@cup.hp.com>
12345 PR middle-end/38615
12346 * gimplify.c (gimplify_init_constructor): Fix promotion of const
12347 variables to static.
12348 * doc/invoke.texi (-fmerge-all-constants): Update description.
12350 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
12353 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
12354 (*movdi_1_rex64): Use type "mmx" for alternative 5.
12356 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
12358 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
12360 (LOCAL_ALIGNMENT): Similarly.
12362 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12363 Joseph Myers <joseph@codesourcery.com>
12365 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
12366 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
12367 * config/arm/arm-tune.md: Regenerate.
12368 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
12371 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12373 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
12374 version number to five.
12376 2009-01-22 Dodji Seketeli <dodji@redhat.com>
12379 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
12380 * c-common.c (set_underlying_type): Likewise.
12381 (is_typedef_decl ): Likewise
12383 (set_underlying_type): Likewise.
12384 (is_typedef_type): Likewise.
12386 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
12388 PR middle-end/38587
12389 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
12392 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12395 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
12396 (LIBGCC_SPEC): Don't define.
12397 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
12399 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
12401 PR rtl-optimization/38879
12402 * alias.c (base_alias_check): Unaligned access via AND address can
12403 alias all surrounding object types except those with sizes equal
12404 or wider than the size of unaligned access.
12406 2009-01-21 Dodji Seketeli <dodji@redhat.com>
12409 * c-decl.c (clone_underlying_type): Move this ...
12410 * c-common.c (set_underlying_type): ... here.
12411 Also, make sure the function properly sets TYPE_STUB_DECL() on
12412 the newly created typedef variant type.
12413 (is_typedef_decl ): New entry point.
12414 * tree.h: Added a new member member_types_needing_access_check to
12415 struct tree_decl_non_common.
12416 (set_underlying_type): New entry point.
12417 (is_typedef_type): Likewise.
12419 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
12421 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
12422 Check whether two instructions have memory references that
12423 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
12424 are helper functions for traversing.
12425 * alias.h (insn_alias_sets_confilict_p): New prototypes.
12426 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
12427 not to draw dependency edge for instructions with non-conflicting
12430 2009-01-20 Joseph Myers <joseph@codesourcery.com>
12433 * longlong.h: Update copyright years. Use soft-fp license notice.
12434 Sync __clz_tab declaration with glibc.
12436 2009-01-20 Steve Ellcey <sje@cup.hp.com>
12439 * doc/extend.texi (syscall_linkage): New.
12440 (version_id): Modify.
12442 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12443 Richard Guenther <rguenther@suse.de>
12445 PR tree-optimization/38747
12446 PR tree-optimization/38748
12447 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
12448 conversion if the base address is an indirect reference and the
12449 aliasing sets could cause issues.
12451 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12453 * common.opt (fgraphite, fgraphite-identity): Add comment for
12454 explaining why these options are not documented.
12456 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12458 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
12459 gimple_call_lhs is NULL.
12461 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
12464 * emit-rtl.c (adjust_address_1): Make sure memref is never
12467 2009-01-20 Ben Elliston <bje@au.ibm.com>
12469 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12470 const qualifier from arg parameter. Remove unnecessary cast to char *.
12471 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12472 const qualifier from arg 2.
12474 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12476 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
12478 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
12481 * rtl.h (reinit_regs): New prototype.
12482 * regclass.c: Include ira.h.
12483 (reinit_regs): New.
12484 * Makefile.in (regclass.o): Add ira.h.
12485 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
12487 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
12490 * c-common.c (handle_aligned_attribute): Use
12491 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
12492 default alignment value.
12494 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
12496 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
12497 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
12499 * doc/extend.texi: Update __attribute__ ((aligned)). Document
12500 __BIGGEST_ALIGNMENT__.
12502 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
12504 2009-01-18 Richard Guenther <rguenther@suse.de>
12506 PR tree-optimization/38819
12507 * tree-flow.h (operation_could_trap_helper_p): Declare.
12508 * tree-eh.c (operation_could_trap_helper_p): Export.
12509 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
12510 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
12511 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
12512 are about to insert a possibly trapping instruction and fail
12515 2009-01-18 Andreas Schwab <schwab@suse.de>
12517 * doc/install.texi (Configuration): Remove obsolete paragraph
12518 about use of --with-gnu-ld with --with-gnu-as.
12520 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
12522 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
12523 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
12524 Follow spelling conventions.
12526 2009-01-18 Ben Elliston <bje@au.ibm.com>
12528 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
12529 C++ warning about implicit conversion from void * to struct
12531 (bitmap_obstack_free): Likewise for bitmap_element *.
12532 * Makefile.in (bitmap.o-warn): Remove.
12534 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
12536 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12538 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
12539 Tobias Grosser <tobi.grosser@amd.com>
12541 * graphite.c (graphite_trans_scop_block): Do not block single
12544 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
12546 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
12547 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
12548 test with assertion.
12550 2009-01-16 Richard Guenther <rguenther@suse.de>
12552 PR tree-optimization/38835
12553 PR middle-end/36227
12554 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
12555 and INT + PTR -> (INT)(PTR p+ INT) folding.
12556 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
12558 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
12561 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
12562 the subreg from a lowpart subreg if it is also casting the value.
12564 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12565 Tobias Grosser <tobi.grosser@amd.com>
12567 * graphite.c (compare_prefix_loops): New.
12568 (build_scop_canonical_schedules): Rewritten.
12569 (graphite_transform_loops): Move build_scop_canonical_schedules
12570 after build_scop_iteration_domain.
12572 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12573 Tobias Grosser <tobi.grosser@amd.com>
12575 * graphite.c (add_conditions_to_domain): Add the loops to
12576 the dimension of the iteration domain. Do copy the domain
12577 only when it exists.
12578 (build_scop_conditions_1): Do not call add_conditions_to_domain.
12579 (add_conditions_to_constraints): New.
12580 (can_generate_code_stmt, can_generate_code): Removed.
12581 (gloog): Do not call can_generate_code.
12582 (graphite_transform_loops): Call add_conditions_to_constraints
12583 after building the iteration domain.
12585 2009-01-16 Jakub Jelinek <jakub@redhat.com>
12587 PR tree-optimization/38789
12588 * tree-ssa-threadedge.c
12589 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12590 __builtin_constant_p.
12592 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12594 * dce.c (delete_unmarked_insns): Reversed the order that insns are
12595 examined before deleting them.
12597 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
12599 * function.c (aggregate_value_p): Correctly extract the function
12600 type from CALL_EXPR_FN lookup.
12602 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12604 * config/picochip/picochip.c (picochip_override_options): Revert
12605 CFI asm flag disable commited previously.
12607 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
12608 Tobias Grosser <tobi.grosser@amd.com>
12609 Jan Sjodin <jan.sjodin@amd.com>
12611 * graphite.c (scan_tree_for_params): On substractions negate
12612 all the coefficients of the term.
12613 (clast_to_gcc_expression_red): New. Handle reduction expressions
12614 of more than two operands.
12615 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
12616 (get_vdef_before_scop): Handle also the case of default definitions.
12618 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
12620 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
12621 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
12622 Also use them when walking CALL_INSN_FUNCTION_USAGE.
12624 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12625 Joey Ye <joey.ye@intel.com>
12627 PR middle-end/37843
12628 * cfgexpand.c (expand_stack_alignment): Don't update stack
12629 boundary nor check incoming stack boundary here.
12630 (gimple_expand_cfg): Update stack boundary and check incoming
12631 stack boundary here.
12633 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12635 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12637 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12639 PR rtl-optimization/38245
12640 * calls.c (expand_call): Add stack arguments to
12641 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12642 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12643 in regs and partially in memory or BLKmode arguments.
12644 (emit_library_call_value_1): Add stack arguments to
12645 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12646 ACCUMULATE_OUTGOING_ARGS).
12647 * dce.c: Include tm_p.h.
12648 (find_call_stack_args): New function.
12649 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12651 (mark_insn): Call find_call_stack_args for CALL_Ps.
12652 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12653 forwards. Allocate and free arg_stores bitmap if needed, pass it
12654 down to deletable_insn_p, don't mark stores set in arg_stores
12655 bitmap, clear the bitmap at the beginning of each bb.
12656 * Makefile.in (dce.o): Depend on $(TM_P_H).
12658 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12661 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12662 to make sure the insn is a conditional test (bug 22599). Reformat a
12665 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12667 PR middle-end/38431
12668 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12669 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12670 (gloog): Do not call cleanup_tree_cfg.
12671 (graphite_transform_loops): Call cleanup_tree_cfg after all
12672 scops have been code generated.
12674 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12675 * doc/gty.texi (Invoking the garbage collector): Added new node
12676 and section documenting ggc_collect.
12678 2009-01-14 Richard Guenther <rguenther@suse.de>
12680 PR tree-optimization/38826
12681 PR middle-end/38477
12682 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12683 initialization notes only if we actually emitted a warning.
12684 (intra_create_variable_infos): Add constraints for a result decl
12685 that is passed by hidden reference.
12686 (build_pred_graph): Mark all related variables non-direct on
12689 2009-01-14 Nick Clifton <nickc@redhat.com>
12691 * ira-conflicts.c: Include addresses.h for the definition of
12693 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12694 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12696 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12699 * Makefile.in (ira-lives.o): Add except.h.
12701 * ira-lives.c: Include except.h.
12702 (process_bb_node_lives): Process can_throw_internal.
12704 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12706 PR rtl-optimization/38774
12707 * combine.c (simplify_set): When undoing cc_use change, don't do
12708 PUT_CODE on the newly created comparison, but instead put back the
12711 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12713 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12714 values. Remove duplicate arm8 entry.
12716 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12718 PR tree-optimization/38786
12719 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12720 the SSA_NAME case of expand_scalar_variables_expr.
12721 Set the type of an expression to the type of its assign statement.
12722 (expand_scalar_variables_expr): Also gather the scalar computation
12723 used to index the memory access. Do not pass loop_p.
12724 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12725 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12726 the gimple_stmt_iterator where it inserts new code.
12727 Do not pass loop_p.
12728 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12729 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12731 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12733 * graphite.h (debug_value): Removed.
12734 * graphite.c (debug_value): Removed.
12736 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12738 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12739 ldrd/strd with two 32-bit instructions.
12741 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12743 * config/arm/arm.c (struct processors): Pass for speed down into
12744 cost helper functions.
12745 (const_ok_for_op): Handle COMPARE and inequality nodes.
12746 (arm_rtx_costs_1): Rewrite.
12747 (arm_size_rtx_costs): Update prototype.
12748 (arm_rtx_costs): Pass speed down to helper functions.
12749 (arm_slowmul_rtx_costs): Rework cost calculations.
12750 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
12751 (arm_9e_rtx_costs): Likewise.
12753 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12755 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12756 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12757 (alpha_legitimize_address): Do not split local symbols wider than
12758 UNITS_PER_WORD into HIGH/LO_SUM parts.
12760 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12763 * gcc.c (process_command): Replace call to execvp with calls
12764 to pex_one and exit.
12766 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12769 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12770 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12771 variant for devices with 3-byte PC.
12772 (__tablejump_elpm__): New.
12774 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12777 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12778 offsetof member-designator, handle it as `[0].'.
12780 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12782 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12783 function when not using named sections on targets with named sections
12784 if branch distance is less than 262132.
12786 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12788 * combine.c (combine_instructions): Recompute
12789 optimize_this_for_speed_p for each BB in the main combine loop.
12791 2009-01-12 Tomas Bily <tbily@suse.cz>
12794 * tree-loop-distribution.c (prop_phis): New function.
12795 (generate_builtin): Call prop_phis.
12796 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12798 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12800 PR tree-optimization/38807
12801 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12802 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12804 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12806 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12807 subreg of op0 to the original op0.
12809 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12811 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12813 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12816 * mips-tfile.c (parse_def): Fix parsing of def strings
12817 starting with digits.
12819 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12822 * config/arm/arm.c (arm_is_long_call_p): Don't call
12823 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12825 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12827 * regrename.c (regrename_optimize): Fix dumping.
12828 (find_oldest_value_reg): Preserve REG_POINTER.
12829 (copy_hardreg_forward_1): Likewise.
12831 2009-01-09 Diego Novillo <dnovillo@google.com>
12833 * gimple.h (struct gimple_statement_base) <uid>: Document
12834 the restrictions on its use.
12835 (gimple_uid): Tidy.
12836 (gimple_set_uid): Tidy.
12838 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12840 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12841 zero guard even if align_bytes != 0 and count is smaller than
12844 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12846 PR rtl-optimization/38495
12847 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12848 (add_range_and_copies_from_move_list): Print all added ranges.
12849 Add ranges to memory optimized destination.
12851 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12855 * config/i386/i386.c (override_options): Reject
12856 -mstringop-strategy=rep_8byte with -m32.
12857 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12858 to 1. Do count comparison against epilogue_size_needed at compile
12859 time even when count_exp was constant forced into register. For
12860 size_needed don't jump to epilogue, instead just avoid aligning
12861 and invoke the body algorithm. If need_zero_guard, add zero guard
12862 even if count is non-zero, but smaller than size_needed + number of
12863 bytes that could be stored for alignment.
12864 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12865 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12866 but smaller than size_needed + number of bytes that could be stored
12867 for alignment. Compare size_needed with epilogue_size_needed instead
12868 of desired_align - align, don't adjust size_needed, pass
12869 epilogue_size_needed to the epilogue expanders.
12872 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12874 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12876 * pa.c (last_address): Change to unsigned.
12877 (update_total_code_bytes): Change argument to unsigned. Don't
12878 check if insn addresses are set.
12879 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12880 addresses are not set.
12881 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12883 2009-01-09 Nick Clifton <nickc@redhat.com>
12885 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12886 DECL_DECLARED_INLINE_P.
12888 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12890 PR middle-end/38347
12891 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12892 GET_MODE (op0) in operand_subword_force calls.
12894 PR middle-end/38771
12895 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12896 fold_convert arg0 operands to TREE_TYPE (op0) first.
12898 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12900 * params.def (ira-max-conflict-table-size): Decrease default value
12903 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12905 PR tree-optimization/37031
12906 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12908 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12909 allocate it using gc instead of heap, use VEC_quick_push instead of
12911 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12912 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12913 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12914 allocated vector from heap allocated.
12915 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12916 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12917 vector only after perfect_loop_nest_depth call.
12919 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12920 Jan Sjodin <jan.sjodin@amd.com>
12922 PR tree-optimization/38559
12923 * graphite.c (debug_value, copy_constraint,
12924 swap_constraint_variables, scale_constraint_variable, ): New.
12925 (get_lower_bound, get_upper_bound): Removed.
12926 (graphite_trans_bb_strip_mine): Clean up this code that works
12927 only for constant number of iterations. Fully copy upper and
12928 lower bound constraints, not only the constant part of them.
12929 * graphite.h (debug_value): Declared.
12931 2009-01-08 Ira Rosen <irar@il.ibm.com>
12933 PR tree-optimization/37194
12934 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12935 Don't add the cost of cost model guard in prologue to scalar
12936 outside cost in case of known number of iterations.
12938 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12939 Alan Modra <amodra@bigpond.net.au>
12941 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12942 non-word-aligned REG+CONST addressing.
12944 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12947 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12948 free_after_compilation when outputting a thunk.
12949 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12950 Do not call free_after_compilation here.
12952 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12954 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12955 (ix86_valid_target_attribute_inner_p): Ditto.
12957 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12959 PR tree-optimization/38492
12960 PR tree-optimization/38498
12961 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12962 * tree-chrec.h (scev_is_linear_expression): Declared.
12963 * graphite.c (graphite_cannot_represent_loop_niter): New.
12964 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12965 (graphite_loop_normal_form): Use gcc_assert.
12966 (scan_tree_for_params): Use CASE_CONVERT.
12967 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12968 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12969 Use gcc_assert. Discard scops that contain unhandled cases.
12970 (build_scop_conditions): Return a boolean status for unhandled cases.
12971 (strip_mine_profitable_p): Print the loop number, not its depth.
12972 (is_interchange_valid): Pass the depth of the loop nest, don't
12973 recompute it wrongly.
12974 (graphite_trans_bb_block): Same.
12975 (graphite_trans_bb_block): Print tentative of loop blocking.
12976 (graphite_trans_scop_block): Do not print that the loop has been
12978 (graphite_transform_loops): Do not handle scops that contain condition
12981 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
12983 AVX Programming Reference (December, 2008)
12984 * config/i386/avxintrin.h (_mm256_stream_si256): New.
12985 (_mm256_stream_pd): Likewise.
12986 (_mm256_stream_ps): Likewise.
12988 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
12989 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
12990 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
12991 (bdesc_special_args): Add __builtin_ia32_movntdq256,
12992 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
12993 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
12994 (ix86_expand_special_args_builtin): Likewise.
12996 * config/i386/sse.md (AVXMODEDI): New.
12997 (avx_movnt<mode>): Likewise.
12998 (avx_movnt<mode>): Likewise.
12999 (<sse>_movnt<mode>): Remove AVX support.
13000 (sse2_movntv2di): Likewise.
13002 2009-01-07 Richard Guenther <rguenther@suse.de>
13004 PR middle-end/38751
13005 * fold-const.c (extract_muldiv): Remove obsolete comment.
13006 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13007 to PLUS_EXPR canonicalization for the canonicalization.
13009 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13011 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13012 hosted cross-compilers generating less efficient code.
13014 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13016 * function.h (rtl_data): Add a dbr_scheduled_p field.
13017 * reorg.c (dbr_schedule): Set it.
13018 (gate_handle_delay_slots): Check it.
13019 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13020 (mips_reorg): Check flag_delayed_branch instead of
13021 mips_base_delayed_branch.
13022 (mips_override_options): Don't set mips_base_delayed_branch
13023 or flag_delayed_branch.
13025 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13027 PR rtl-optimization/38426.
13028 * ira.c (ira): Set current_function_is_leaf earlier.
13030 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13032 PR rtl-optimization/38722
13033 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13034 too early, only set a flag and modify after last possible
13037 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13040 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13041 * real.c (decimal_single_format): Correct values of emin and emax.
13042 (decimal_double_format): Ditto.
13043 (decimal_quad_format): Ditto.
13044 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13045 computation of DECnn_MIN and DECnn_MAX for corrected values of
13046 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13047 __DECnn_MIN__, and adjust its computation for the corrected value
13050 2009-01-06 Jan Hubicka <jh@suse.cz>
13053 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13055 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13057 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13058 Add Robert Clark to the list of testers.
13060 2009-01-06 Jan Hubicka <jh@suse.cz>
13061 Kai Tietz <kai.tietz@onevision.com>
13063 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13064 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13066 2009-01-06 Jan Hubicka <jh@suse.cz>
13067 Kai Tietz <kai.tietz@onevision.com>
13069 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13071 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13072 (ix86_nsaved_regs): Count only general purpose regs.
13073 (ix86_nsaved_sseregs): New.
13074 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13075 to 16 for w64; compute padding and size of sse reg save area.
13076 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13077 general purpose regs.
13078 (ix86_emit_save_sse_regs_using_mov): New.
13079 (ix86_expand_prologue): Save SSE regs if needed.
13080 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13081 (ix86_emit_restore_sse_regs_using_mov): New.
13082 (ix86_expand_epilogue): Save SSE regs if needed.
13084 2009-01-06 Jan Hubicka <jh@suse.cz>
13085 Kai Tietz <kai.tietz@onevision.com>
13087 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13088 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13089 functions when accumulate outgoing args is off.
13091 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13094 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13095 before using pseudos_have_intersected_live_ranges_p.
13097 * ira-int.h (ira_assert): Always define.
13099 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13101 AVX Programming Reference (December, 2008)
13102 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13103 (_mm256_permute2_pd): Likewise.
13104 (_mm_permute2_ps): Likewise.
13105 (_mm256_permute2_ps): Likewise.
13106 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
13107 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
13109 * config/i386/i386.c (ix86_builtins): Remove
13110 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
13111 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
13112 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
13113 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
13114 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
13115 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
13116 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
13117 __builtin_ia32_vpermil2ps256.
13118 (ix86_init_mmx_sse_builtins): Updated.
13119 (ix86_expand_args_builtin): Likewise.
13121 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13123 * pa.c (output_call): Relocate non-jump insns in the delay slot of
13124 long absolute calls when generating PA 2.0 code.
13126 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13128 PR rtl-optimization/38583
13129 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13131 * params.def (ira-max-conflict-table-size): New.
13133 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13135 * ira.h (ira_conflicts_p): New external definition.
13137 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13138 table. Report this. Return result of building.
13139 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13140 building conflict table.
13142 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13143 (ira_color): Use ira_conflicts_p.
13145 * global.c: Include ira.h.
13146 (pseudo_for_reload_consideration_p, build_insn_chain): Use
13149 * Makefile.in (global.o): Add ira.h.
13151 * ira-build.c (mark_all_loops_for_removal,
13152 propagate_some_info_from_allocno): New.
13153 (remove_unnecessary_allocnos): Call
13154 propagate_some_info_from_allocno.
13155 (remove_low_level_allocnos): New.
13156 (remove_unnecessary_regions): Add parameter. Call
13157 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
13158 parameter to remove_unnecessary_regions.
13159 (ira_build): Remove all regions but root if the conflict table was
13160 not built. Update conflict hard regs for allocnos crossing calls.
13162 * ira.c (ira_conflicts_p): New global.
13163 (ira): Define and use ira_conflicts_p.
13165 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13166 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
13167 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
13169 2009-01-06 Ben Elliston <bje@au.ibm.com>
13171 * gengtype-lex.l (YY_NO_INPUT): Define.
13173 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13176 * c-common.c (handle_vector_size_attribute): Also reject
13177 BOOLEAN_TYPE types.
13179 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
13181 PR tree-optimization/38492
13182 * graphite.c (rename_map_elt, debug_rename_elt,
13183 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
13184 rename_map_elt_info, eq_rename_map_elts,
13185 get_new_name_from_old_name, bb_in_sese_p): Moved around.
13186 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
13187 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
13188 (sese_build_livein_liveouts): New.
13189 (new_sese, free_sese): New.
13190 (new_scop): Call new_sese.
13191 (free_scop): Call free_sese.
13192 (rename_variables_from_edge, rename_phis_end_scop): Removed.
13193 (register_old_new_names): Renamed register_old_and_new_names.
13194 (register_scop_liveout_renames, add_loop_exit_phis,
13195 insert_loop_close_phis, struct igp,
13196 default_liveout_before_guard, add_guard_exit_phis,
13197 insert_guard_phis, copy_renames): New.
13198 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
13199 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
13200 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
13201 (scop_adjust_phis_for_liveouts): New.
13202 (gloog): Call scop_adjust_phis_for_liveouts.
13204 * graphite.h (struct sese): Documented. Added fields liveout,
13205 num_ver and livein.
13206 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
13207 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
13208 (struct scop): Added field liveout_renames.
13209 (SCOP_LIVEOUT_RENAMES): New.
13211 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13213 PR tree-optimization/38510
13214 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
13215 (translate_clast): Call recompute_all_dominators before
13217 (gloog): Call recompute_all_dominators before graphite_verify.
13219 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13220 Jan Sjodin <jan.sjodin@amd.com>
13222 PR tree-optimization/38500
13223 * graphite.c (create_sese_edges): Call fix_loop_structure after
13226 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13228 * config.gcc: Add m32r*-*-rtems*.
13229 * config/m32r/rtems.h: New file.
13231 2009-01-05 Ben Elliston <bje@au.ibm.com>
13233 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
13234 (.po.pox): Likewise.
13235 (po/gcc.pot): Likewise.
13237 2009-01-04 David S. Miller <davem@davemloft.net>
13239 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
13240 (STARTING_FRAME_OFFSET): Always set to zero.
13242 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13244 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
13245 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
13246 fixed-point types, and vectors of the same.
13248 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13250 * config/mips/sync.md (*mb_barrier): Rename to...
13251 (*memory_barrier): ...this.
13253 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13255 * doc/extend.texi (Function Attributes): Move @cindex after @item
13256 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13257 and put in alphabetical order. Fix 'target' name and put in order.
13258 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
13261 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
13263 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
13264 (memory_barrier): Expand as unspec instead of unspec_volatile.
13265 Remove mem:BLK from insn operands. Use Pmode scratch register.
13266 (*memory_barrier): Define as unspec instead of unspec_volatile.
13267 Use (match_dup 0) as input operand.
13269 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
13270 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
13271 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
13272 scratch register. Remove operand 1.
13273 (*stbar): Define as unspec instead of unspec_volatile.
13274 Use (match_dup 0) as input operand, remove (const_int 8).
13275 (*membar): Define as unspec instead of unspec_volatile.
13276 Use (match_dup 0) as input operand, remove input operand 2.
13278 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
13279 (memory_barrier): Expand as unspec instead of unspec_volatile.
13280 Remove mem:BLK from insn operands. Use Pmode scratch register.
13281 (*memory_barrier): Define as unspec instead of unspec_volatile.
13282 Use (match_dup 0) as input operand.
13284 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
13285 Remove mem:BLK from insn operands. Use Pmode scratch register.
13286 Set volatile flag on operand 0.
13287 (*memory_barrier): New insn pattern.
13289 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
13291 (*memory_barrier): Use (match_dup 0) as input operand.
13293 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
13294 Remove mem:BLK from insn operands. Use Pmode scratch register.
13295 Set volatile flag on operand 0.
13296 (*mb_internal): New insn pattern.
13298 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
13300 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13302 PR middle-end/38586
13303 * function.c (struct temp_slot): Move to the section of the file
13304 that deals with temp slots. Remove field 'address'.
13305 (temp_slot_address_table): New hash table of address -> temp slot.
13306 (struct temp_slot_address_entry): New struct, items for the table.
13307 (temp_slot_address_compute_hash, temp_slot_address_hash,
13308 temp_slot_address_eq, insert_temp_slot_address): Support functions
13310 (find_temp_slot_from_address): Rewrite to use the new hash table.
13311 (remove_unused_temp_slot_addresses): Remove addresses of temp
13312 slots that have been made available.
13313 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
13314 worker function for remove_unused_temp_slot_addresses.
13315 (assign_stack_temp_for_type): Don't clear the temp slot address list.
13316 Add the temp slot address to the address -> temp slot map.
13317 (update_temp_slot_address): Update via insert_temp_slot_address.
13318 (free_temp_slots): Call remove_unused_temp_slot_addresses.
13319 (pop_temp_slots): Likewise.
13320 (init_temp_slots): Allocate the address -> temp slot map, or empty
13321 the map if it is already allocated.
13322 (prepare_function_start): Initialize temp slot processing.
13324 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13326 PR middle-end/38584
13327 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
13328 Calculate the size of all stack vars assuming no packing of stack
13329 vars will happen, replacing a quadratic algorithm with a linear one.
13331 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13334 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
13337 2009-01-03 Diego Novillo <dnovillo@google.com>
13339 * doc/contrib.texi: Update contributions.
13341 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13344 * builtins.c (fold_builtin_memory_op): Give up if either operand
13345 is volatile. Set srctype or desttype to non-qualified version
13349 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
13350 and FUNCTION_DECLs.
13352 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13354 PR rtl-optimization/35805
13355 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
13356 problem if fast dce is able to remove any instructions.
13357 * dce.c (dce_process_block): Fix dump message.
13359 2009-01-02 Mark Mitchell <mark@codesourcery.com>
13362 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
13364 2009-01-02 Jakub Jelinek <jakub@redhat.com>
13366 PR middle-end/38690
13367 * tree-flow.h (op_code_prio, op_prio): New prototypes.
13368 * tree-pretty-print.c (op_code_prio): New function.
13369 (op_prio): No longer static. Use op_code_prio.
13370 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
13371 Use op_prio and op_code_prio to determine if () should be
13372 printed around operand(s) or not.
13374 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
13375 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
13376 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
13377 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
13378 pp_character instead of pp_string for single letter printing.
13380 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13382 * doc/extend.texi: Fix '#pragma GCC option' typo.
13384 2009-01-02 Richard Guenther <rguenther@suse.de>
13386 * doc/install.texi (--enable-checking): Mention different
13387 default for stage1.
13388 (--enable-stage1-checking): Document.
13390 2009-01-01 Andrew Pinski <pinskia@gmail.com>
13392 PR middle-end/30142
13393 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
13394 case to be an error.
13396 2009-01-02 Ben Elliston <bje@au.ibm.com>
13398 * config/fp-bit.h (pack_d): Constify argument.
13399 * config/fp-bit.c (makenan): Constify return type. Remove casts.
13400 (isnan): Constify argument.
13402 (iszero): Likewise.
13403 (pack_d): Likewise.
13404 (_fpadd_parts): Constify return type.
13405 (_fpmul_parts): Likewise.
13406 (_fpdiv_parts): Likewise.
13408 2009-01-01 Jakub Jelinek <jakub@redhat.com>
13411 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
13412 warn about overwriting initializer with side-effects or
13413 -Woverride-init if !IMPLICIT.
13414 (output_init_element): Likewise. Pass IMPLICIT down to
13416 (process_init_element): Add IMPLICIT argument. Pass it down
13417 to output_init_element.
13418 (push_init_element, pop_init_level, set_designator): Adjust
13419 process_init_element callers.
13420 (set_nonincremental_init, set_nonincremental_init_from_string):
13421 Adjust add_pending_init callers.
13422 (output_pending_init_elements): Adjust output_init_element callers.
13423 * c-tree.h (process_init_element): Adjust prototype.
13424 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
13425 process_init_element callers.
13428 Copyright (C) 2009 Free Software Foundation, Inc.
13430 Copying and distribution of this file, with or without modification,
13431 are permitted in any medium without royalty provided the copyright
13432 notice and this notice are preserved.