1 2009-05-28 Olivier Hainque <hainque@adacore.com>
3 * expr.c (target_align): New function. Alignment the TARGET of an
4 assignment may be assume to have.
5 (highest_pow2_factor_for_target): Use it instead of relying on
6 immediate tree attributes of TARGET, not necessarily honored when
7 intermediate bitfields are involved.
9 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
12 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13 AVX, SSE4, AES, PCLMUL and POPCNT.
15 2009-05-27 Diego Novillo <dnovillo@google.com>
17 * tree-pretty-print.c (dump_location): New.
18 (dump_generic_node): Call it.
19 Factor code to handle BLOCK nodes ...
20 (dump_block_node): ... here.
22 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
24 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
26 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
28 * gcc-plugin.h: Include config.h and system.h.
29 (IN_GCC): Define if not defined.
31 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
34 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
37 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
39 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
41 * config/m32r/m32r.h: Ditto.
42 * config/m32r/m32r.md: Ditto.
43 * config/m32r/predicates.md: Ditto.
45 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
47 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
49 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
52 (Loading plugins): typo.
53 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
54 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
55 (Interacting with the GCC Garbage Collector): Added new section.
56 (Giving information about a plugin): Added new section for
58 * testsuite/gcc.dg/plugin/plugin.exp: Added ggcplug.c test plugin
59 with ggcplug-test-1.c for testing PLUGIN_GGC_MARKING etc...
60 * testsuite/gcc.dg/plugin/ggcplug-test-1.c: Added new file.
61 * testsuite/gcc.dg/plugin/ggcplug.c: Added new file.
62 * ggc.h (ggc_register_root_tab): Added declaration.
63 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
64 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
65 (register_callback): Improved comment in declaration.
66 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
68 (extra_root_vec) Added static variable for dynamic roots
70 (ggc_register_root_tab) Added new routine.
71 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
72 PLUGIN_GGC_MARKING event.
73 * ggc-zone.c: Include plugin.h.
74 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
75 * ggc-page.c: Include plugin.h.
76 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
77 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
78 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
79 (register_callback): check lack of callbacks for
80 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
81 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
82 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
83 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
84 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
85 dependency on plugin.h.
86 (plugin.o): Added dependency on ggc.h...
88 2009-05-26 Richard Guenther <rguenther@suse.de>
92 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
93 with mismatched comparison modes.
95 * expr.c (expand_expr_real_1): Expand the operand of a
96 VIEW_CONVERT_EXPR in its natural mode.
98 2009-05-26 Ian Lance Taylor <iant@google.com>
100 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
101 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
102 (ALL_COMPILERFLAGS): Define.
103 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
104 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
105 (collect2$(exeext), collect2.o): Likewise.
106 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
107 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
108 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
109 (libbackend.o, intl.o, cppdefault.o): Likewise.
110 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
111 (build/%.o): Use $(COMPILER_FOR_BUILD).
112 (build/gen%$(build_exeext)): Likewise.
113 (build/gcov-iov$(build_exeext)): LIkewise.
114 * config/t-darwin (darwin.o): Use $(COMPILER).
115 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
116 * config/t-sol2 (sol2-c.o): Likewise.
118 * config/t-vxworks (vxworks.o): Likewise.
119 * config/x-darwin (host-darwin.o): Likewise.
120 * config/x-hpux (host-hpux.o): Likewise.
121 * config/x-linux (host-linux.o): Likewise.
122 * config/x-solaris (host-solaris.o): Likewise.
123 * config/alpha/x-alpha (driver-alpha.o): Likewise.
124 * config/arm/t-arm (arm-c.o): Likewise.
125 * config/arm/t-pe (pe.o): Likewise.
126 * config/arm/t-wince-pe (pe.o): Likewise.
127 * config/i386/t-cygming (winnt.o): Likewise.
128 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
129 * config/i386/t-cygwin (cygwin1.o): Likewise.
130 (cygwin2.o): Likewise.
131 * config/i386/t-i386 (i386-c.o): Likewise.
132 * config/i386/t-interix (winnt.o): Likewise.
133 * config/i386/t-netware (netware.o): Likewise.
134 * config/i386/t-nwld (nwld.o): Likewise.
135 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
136 * config/i386/x-i386 (driver-i386.o): Likewise.
137 * config/i386/x-cygwin (host-cygwin.o): Likewise.
138 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
139 * config/ia64/t-ia64 (ia64-c.o): Likewise.
140 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
141 * config/mips/x-native (driver-native.o): Likewise.
142 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
143 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
144 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
145 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
146 * config/score/t-score-elf (score7.o): Likewise.
147 (score3.o): Likewise.
148 * config/sh/t-sh (sh-c.o): Likewise.
149 * config/sh/t-symbian (sh-c.o): Likewise.
150 (symbian.o): Likewise.
151 * config/spu/t-spu-elf (spu-c.o): Likewise.
152 * config/v850/t-v850 (v850-c.o): Likewise.
153 * config/v850/t-v850e (v850-c.o): Likewise.
155 2009-05-26 Richard Guenther <rguenther@suse.de>
157 PR tree-optimization/40122
158 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
159 VECTOR_CSTs if possible.
160 (fold_gimple_assign): Likewise.
162 2009-05-26 Richard Guenther <rguenther@suse.de>
165 * fold-const.c (fold_binary): Use the correct types for building
168 2009-05-26 Richard Guenther <rguenther@suse.de>
170 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
171 redundant calls to merge_alias_info.
172 (bump_vector_ptr): Likewise.
173 * tree-ssa-copy.c (merge_alias_info): Remove.
174 (replace_exp_1): Remove call to merge_alias_info.
175 (propagate_tree_value): Likewise.
176 (fini_copy_prop): Propagate points-to info.
177 * tree-flow.h (merge_alias_info): Remove.
179 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
181 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
183 2009-05-25 Jan Hubicka <jh@suse.cz>
185 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
186 * cgraph.h (struct inline_summary): New filed self_wize,
187 size_inlining_benefit, self_time and time_inlining_benefit.
188 (struct cgraph_global_info): Replace insns by time ans size fields.
189 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
190 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
191 (ipcp_update_callgraph): Do not touch function bodies.
192 * ipa-inline.c: Include except.h
193 (MAX_TIME): New constant.
194 (overall_insns): Remove.
196 (overall_size, max_benefit): New static variables.
197 (cgraph_estimate_time_after_inlining): New function.
198 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
199 (cgraph_clone_inlined_nodes): Update size.
200 (cgraph_mark_inline_edge): Update size.
201 (cgraph_estimate_growth): Use size info.
202 (cgraph_check_inline_limits): Check size.
203 (cgraph_default_inline_p): Likewise.
204 (cgraph_edge_badness): Compute badness based on benefit and size cost.
205 (cgraph_decide_recursive_inlining): Check size.
206 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
208 (cgraph_decide_inlining): Likewise.
209 (cgraph_decide_inlining_incrementally): Likewise; honor
210 PARAM_EARLY_INLINING_INSNS.
211 (likely_eliminated_by_inlining_p): New predicate.
212 (estimate_function_body_sizes): New function.
213 (compute_inline_parameters): Use it.
214 * except.c (must_not_throw_labels): New function.
215 * except.h (must_not_throw_labels): Declare.
216 * tree-inline.c (init_inline_once): Kill inlining_weigths
217 * tree-ssa-structalias.c: Avoid uninitialized warning.
218 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
219 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
220 (PARAM_INLINE_CALL_COST): Remove.
221 (PARAM_EARLY_INLINING_INSNS): New.
223 2009-05-25 Richard Guenther <rguenther@suse.de>
225 PR tree-optimization/36327
226 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
227 callback for reference translation or lookup at the point
229 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
230 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
231 for union COMPONENT_REFs.
232 (vn_reference_lookup_3): New callback. Lookup from memset
233 and CONSTRUCTOR assignment, translate through struct copies.
234 (vn_reference_lookup_pieces): Make sure to not free the
235 passed operands array. Adjust walk_non_aliased_vuses call.
236 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
237 make sure we do not leak memory.
239 2009-05-25 Richard Guenther <rguenther@suse.de>
241 * tree-ssa-alias.h (dump_points_to_solution): Declare.
242 * tree-inline.c (expand_call_inline): Reset the escaped and
244 * tree-ssa-structalias.c (pass_build_ealias): New.
245 * tree-pass.h (pass_build_ealias): Declare.
246 * passes.c (init_optimization_passes): Add PTA during
248 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
249 and CALLUSED solutions.
250 (dump_points_to_solution): New function, split out from ...
251 (dump_points_to_info_for): ... here.
252 * tree-parloops.c (parallelize_loops): Reset the escaped and
255 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
258 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
259 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
261 2009-05-25 Ira Rosen <irar@il.ibm.com>
263 PR tree-optimization/40238
264 * tree-vect-stmts.c (vect_init_vector): Insert initialization
265 statements after basic block's labels.
266 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
267 to free the allocated memory.
269 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
271 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
272 return address with a USE.
274 2009-05-24 Richard Guenther <rguenther@suse.de>
277 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
278 array type from the main variant of the inner type.
280 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
282 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
283 definition to bool (from int) to un-break build.
284 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
286 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
288 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
289 discard_stmt_changes): Delete.
290 * tree-ssa-operands.c (scb_stack): Delete.
291 (init_ssa_operands): Do not initialize it.
292 (fini_ssa_operands): Do not free it.
293 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
295 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
296 update_stmt, remove the others. Fix comments.
297 * tree-dfa.c (optimize_stack_restore): Likewise.
298 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
299 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
300 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
301 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
303 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
304 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
305 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
306 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
307 (stmts_to_rescan): Change item type to gimple.
308 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
310 2009-05-24 Ira Rosen <irar@il.ibm.com>
312 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
313 * tree-pass.h (pass_slp_vectorize): New pass.
314 * params.h (SLP_MAX_INSNS_IN_BB): Define.
315 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
316 * tree-vectorizer.c (timevar.h): Include.
317 (user_vect_verbosity_level): Declare.
318 (vect_location): Fix comment.
319 (vect_set_verbosity_level): Update user_vect_verbosity_level
320 instead of vect_verbosity_level.
321 (vect_set_dump_settings): Add an argument. Ignore user defined
322 verbosity if dump flags require higher level of verbosity. Print to
323 stderr only for loop vectorization.
324 (vectorize_loops): Update call to vect_set_dump_settings.
325 (execute_vect_slp): New function.
326 (gate_vect_slp): Likewise.
327 (struct gimple_opt_pass pass_slp_vectorize): New.
328 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
330 (vec_info_for_bb): New function.
331 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
332 (VECTORIZATION_ENABLED): New macro.
333 (SLP_ENABLED, SLP_DISABLED): Likewise.
334 (vect_is_simple_use): Add bb_vec_info argument.
335 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
336 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
337 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
338 vect_schedule_slp, vect_analyze_slp): Likewise.
339 (vect_analyze_stmt): Add slp_tree argument.
340 (find_bb_location): Declare.
341 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
342 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
343 (vect_analyze_loop_operations, vect_analyze_loop,
344 get_initial_def_for_induction, vect_create_epilog_for_reduction,
345 vect_finalize_reduction, vectorizable_reduction,
346 vectorizable_live_operation, vect_transform_loop): Likewise.
347 * tree-data-ref.c (dr_analyze_innermost): Update comment,
348 skip evolution analysis if analyzing a basic block.
349 (dr_analyze_indices): Likewise.
350 (initialize_data_dependence_relation): Skip the test whether the
351 object is invariant for basic blocks.
352 (compute_all_dependences): Skip dependence analysis for data
353 references in basic blocks.
354 (find_data_references_in_stmt): Don't fail in case of invariant
355 access in basic block.
356 (find_data_references_in_bb): New function.
357 (find_data_references_in_loop): Move code to
358 find_data_references_in_bb and add a call to it.
359 (compute_data_dependences_for_bb): New function.
360 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
361 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
363 (vect_analyze_data_ref_dependence): Check for interleaving in case of
364 unknown dependence in basic block and fail in case of dependence in
366 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
367 dependence instances from either loop or basic block vectorization
369 (vect_compute_data_ref_alignment): Check if it is loop vectorization
370 before calling nested_in_vect_loop_p.
371 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
372 dependence instances from either loop or basic block vectorization
374 (vect_verify_datarefs_alignment): Likewise.
375 (vect_enhance_data_refs_alignment): Adjust function calls.
376 (vect_analyze_data_refs_alignment): Likewise.
377 (vect_analyze_group_access): Fix printing. Skip different checks if
378 DR_STEP is 0. Keep strided stores either in loop or basic block
379 vectorization data structure. Fix indentation.
380 (vect_analyze_data_ref_access): Fix comments, allow zero step in
382 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
383 dependence instances from either loop or basic block vectorization
385 (vect_analyze_data_refs): Update comment. Call
386 compute_data_dependences_for_bb to analyze basic blocks.
387 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
388 case of loop vectorization. In case of basic block vectorization use
389 data-ref itself as a base.
390 (vect_create_data_ref_ptr): In case of basic block vectorization:
391 don't advance the pointer, add new statements before the current
392 statement. Adjust function calls.
393 (vect_supportable_dr_alignment): Support only aligned accesses in
394 basic block vectorization.
395 * common.opt (ftree-slp-vectorize): New flag.
396 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
397 (vect_pattern_recog_1): Likewise.
398 * tree-vect-stmts.c (process_use): Likewise.
399 (vect_init_vector): Add new statements in the beginning of the basic
400 block in case of basic block SLP.
401 (vect_get_vec_def_for_operand): Adjust function calls.
402 (vect_finish_stmt_generation): Likewise.
403 (vectorizable_call): Add assert that it is loop vectorization, adjust
405 (vectorizable_conversion, vectorizable_assignment): Likewise.
406 (vectorizable_operation): In case of basic block SLP, take
407 vectorization factor from statement's type and skip the relevance
408 check. Adjust function calls.
409 (vectorizable_type_demotion): Add assert that it is loop
410 vectorization, adjust function calls.
411 (vectorizable_type_promotion): Likewise.
412 (vectorizable_store): Check for outer loop only in case of loop
413 vectorization. Adjust function calls. For basic blocks, skip the
414 relevance check and don't advance pointers.
415 (vectorizable_load): Likewise.
416 (vectorizable_condition): Add assert that it is loop vectorization,
417 adjust function calls.
418 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
419 that it is not reduction, get vector type, call only supported
420 functions, skip loop specific parts.
421 (vect_transform_stmt): Check for outer loop only in case of loop
423 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
424 (vect_is_simple_use): Fix comment, add new argument, fix conditions
425 for external definition.
426 * passes.c (pass_slp_vectorize): New pass.
427 * tree-vect-slp.c (find_bb_location): New function.
428 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
429 check for patterns only in loops.
430 (vect_build_slp_tree): Add argument, adjust function calls, fail in
431 case of multiple types in basic block SLP.
432 (vect_mark_slp_stmts_relevant): New function.
433 (vect_supported_load_permutation_p): Fix comment.
434 (vect_analyze_slp_instance): Add argument. In case of basic block
435 SLP, take vectorization factor from statement's type, check that
436 unrolling factor is 1. Adjust function call. Save SLP instance in
437 either loop or basic block vectorization structure. Return FALSE,
439 (vect_analyze_slp): Add argument. Get strided stores groups from
440 either loop or basic block vectorization structure. Return FALSE
441 if basic block SLP failed.
442 (new_bb_vec_info): New function.
443 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
444 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
445 (vect_schedule_slp): Add argument. Get SLP instances from either
446 loop or basic block vectorization structure. Set vectorization factor
447 to be 1 for basic block SLP.
448 (vect_slp_transform_bb): New function.
449 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
451 2009-05-23 Mark Mitchell <mark@codesourcery.com>
453 * final.c (shorten_branches): Do not align labels for jump tables.
454 (final_scan_insn): Use JUMP_TABLE_DATA_P.
456 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
458 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
459 Remove outdated reference to flow.c and fix nits.
460 * doc/gccint.texi: Tweak RTL description.
461 * doc/rtl.texi: Likewise.
463 2009-05-23 Denis Chertykov <chertykov@gmail.com>
465 * config/avr/avr.c: Change my email address.
466 * config/avr/avr.h: Likewise.
467 * config/avr/avr.md: Likewise.
468 * config/avr/avr-protos.h: Likewise.
469 * config/avr/libgcc.S: Likewise.
471 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
473 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
474 (spu_split_load, spu_split_store): Change return type to int.
475 (spu_split_convert): Declare.
476 * config/spu/predicates.md (spu_mem_operand): Remove.
477 (spu_mov_operand): Update.
478 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
479 * config/spu/spu.c (regno_aligned_for_load): Remove.
480 (reg_aligned_for_addr, spu_expand_load): Define.
481 (spu_expand_extv): Reimplement and handle MEM.
482 (spu_expand_insv): Handle MEM.
483 (spu_sched_reorder): Handle insn's with length 0.
484 (spu_legitimate_address_p): Reimplement.
485 (store_with_one_insn_p): Return TRUE for any mode with size
486 larger than 16 bytes.
487 (address_needs_split): Define.
488 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
490 (spu_convert_move): Define.
491 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
492 (spu_split_store): Change all MEM's to TImode.
493 (spu_init_expanders): Preallocate registers that correspond to
494 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
496 (spu_split_convert): Define.
497 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
498 (_move<mode>, _movdi, _movti): Update predicate and condition.
499 (load, store): Change to define_split.
500 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
502 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
503 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
504 define_insn_and_split of lshr<mode>3.
505 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
506 (<v>ashr<mode>3_imm): Define.
507 (extv, extzv, insv): Allow MEM operands.
508 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
509 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
510 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
511 (_spu_convert2): Change to define_insn_and_split and remove the
512 corresponding define_peephole2.
513 (stack_protect_set, stack_protect_test, stack_protect_test_si):
514 Change predicates to memory_operand.
516 2009-05-22 Mark Mitchell <mark@codesourcery.com>
518 * config/arm/thumb2.md: Add 16-bit multiply instructions.
520 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
522 PR tree-optimization/40219
523 * tree.c (iterative_hash_expr): Make sure the builtin function is
524 a normal builtin function and not a front end or back end builtin
525 before indexing into the built_in_decls array.
527 2009-05-22 Richard Guenther <rguenther@suse.de>
530 * alias.c (write_dependence_p): Do not use TBAA for answering
531 anti-dependence or output-dependence.
532 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
533 (emit_pointer_definition): Remove.
534 (emit_alias_warning): Likewise.
535 (find_what_var_points_to): Remove TBAA pruning code.
536 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
538 (compute_points_to_sets): Remove code computing the set of
539 dereferenced pointers.
540 * tree-data-ref.c (dr_may_alias_p): Properly use the split
541 oracle for querying anti and output dependencies.
542 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
543 if TBAA may be applied.
544 (refs_anti_dependent_p): New function.
545 (refs_output_dependent_p): Likewise.
546 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
547 (refs_output_dependent_p): Likewise.
548 * doc/tree-ssa.texi (Memory model): New section.
549 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
550 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
551 * cfgexpand.c (expand_gimple_basic_block): Do not handle
552 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
553 * expr.c (expand_expr_real_1): Likewise.
554 * gimple-low.c (lower_stmt): Likewise.
555 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
556 (dump_gimple_cdt): Remove.
557 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
558 (gimple_size): Likewise.
559 (walk_gimple_op): Likewise.
560 (is_gimple_stmt): Likewise.
561 (walk_stmt_load_store_addr_ops): Likewise.
562 (gimple_build_cdt): Remove.
563 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
564 * gimple.h (gimple_cdt_new_type): Remove.
565 (gimple_cdt_new_type_ptr): Likewise.
566 (gimple_cdt_set_new_type): Likewise.
567 (gimple_cdt_location): Likewise.
568 (gimple_cdt_location_ptr): Likewise.
569 (gimple_cdt_set_location): Likewise.
570 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
571 * tree-cfg.c (remove_useless_stmts_1): Do not handle
572 GIMPLE_CHANGE_DYNAMIC_TYPE.
573 (verify_types_in_gimple_stmt): Likewise.
574 * tree-inline.c (estimate_num_insns): Likewise.
575 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
576 (copy_decl_to_var): Likewise.
577 (copy_result_decl_to_var): Likewise.
578 * tree-pretty-print.c (dump_generic_node): Do not handle
579 CHANGE_DYNAMIC_TYPE_EXPR.
580 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
581 * tree-ssa-operands.c (get_expr_operands): Likewise.
582 * tree-ssa-structalias.c (struct variable_info): Remove
583 no_tbaa_pruning member.
584 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
585 (unify_nodes): Do not copy it.
586 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
587 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
588 (set_uids_in_ptset): Do not check it.
589 (find_what_var_points_to): Likewise.
590 (compute_tbaa_pruning): Remove.
591 (compute_points_to_sets): Do not call it.
592 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
593 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
594 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
595 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
596 (DECL_NO_TBAA_P): Likewise.
597 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
598 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
599 (expand_omp_atomic_pipeline): Do not set it.
600 * print-tree.c (print_node): Do not dump it.
601 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
604 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
607 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
610 2009-05-22 Mark Mitchell <mark@codesourcery.com>
612 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
615 2009-05-22 Ben Elliston <bje@au.ibm.com>
617 * Makefile.in (bversion.h, s-bversion): New targets.
618 (TOPLEV_H): Add bversion.h.
619 * toplev.h: Include "bversion.h".
620 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
621 the __format__ attribute only if compiling with the same version
622 of GCC as the sources (the "build version").
624 2009-05-22 Ben Elliston <bje@au.ibm.com>
626 * c-format.c (handle_format_attribute): Fix comment typo.
628 2009-05-21 Steve Ellcey <sje@cup.hp.com>
631 * config/ia64/ia64.opt (mfused-madd): New.
632 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
633 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
634 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
635 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
636 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
637 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
638 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
639 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
640 instruction if !TARGET_FUSED_MADD.
641 (fpma, fpms): Remove colon from name.
643 2009-05-22 Richard Guenther <rguenther@suse.de>
645 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
646 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
647 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
649 (create_expression_by_pieces): Only convert if necessary.
650 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
651 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
653 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
655 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
656 regular pattern from a template and rename it ...
657 (*extzv_truncsi_exts): ... to this.
659 2009-05-21 Richard Guenther <rguenther@suse.de>
661 * cgraph.h (struct cgraph_node): Remove inline_decl member.
662 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
663 (cgraph_default_inline_p): Likewise.
664 (cgraph_decide_inlining_incrementally): Likewise.
666 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
667 Uros Bizjak <ubizjak@gmail.com>
669 * config/i386/cpuid.h (bit_MOVBE): New.
671 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
673 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
674 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
675 (ix86_handle_option): Handle OPT_mmovbe.
676 (ix86_target_string): Add -mmovbe.
677 (pta_flags): Add PTA_MOVBE.
678 (processor_alias_table): Add PTA_MOVBE to "atom".
679 (override_options): Handle PTA_MOVBE.
681 * config/i386/i386.h (TARGET_MOVBE): New.
683 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
684 (*bswapsi_movbe): New.
685 (*bswapdi_movbe): Likewise.
686 (bswapdi2): Renamed to ...
688 (bswapdi2): New expander.
690 * config/i386/i386.opt (mmovbe): New.
692 * doc/invoke.texi: Document -mmovbe.
694 2009-05-21 Taras Glek <tglek@mozilla.com>
696 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
697 * gcc-plugin.h (plugin_init): Updated signature.
698 * gcc-plugin.h (plugin_name_args): Moved to this header.
699 * doc/plugins.texi (plugin_init): Updated documention to reflect
701 * doc/plugins.texi (plugin_name_args): Added to documention.
703 2009-05-21 Mark Mitchell <mark@codesourcery.com>
705 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
706 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
708 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
710 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
711 JUMP_TABLE_DATA_P predicates where applicable.
712 * config/i386/predicates.md: Ditto.
713 * config/i386/sse.md: Ditto.
715 2009-05-21 Jakub Jelinek <jakub@redhat.com>
717 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
718 operand2 -128 override length_immediate attribute to 1.
719 * config/i386/predicates.md (constm128_operand): New predicate.
721 * config/i386/i386.c (memory_address_length): Handle %r12
722 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
724 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
725 mode look through optional ZERO_EXTEND and SUBREG.
726 * config/i386/i386.md (R12_REG): New define_constant.
727 (prefix_data16): For sse unit set also for MODE_TI insns.
728 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
729 insns set if operand 1 is ext_QIreg_operand.
730 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
731 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
733 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
734 mode from MODE_DI to MODE_SI.
735 (movdi_1_rex64): Override modrm and length_immediate attributes
736 only for movabs (TYPE_IMOV, alternative 2).
737 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
738 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
739 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
740 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
741 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
742 prefix_rex attribute if DImode.
743 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
744 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
745 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
746 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
747 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
748 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
749 Likewise. For TYPE_IMOV clear length_immediate attribute.
750 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
751 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
752 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
753 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
754 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
755 or one operand TYPE_ISHIFT.
756 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
757 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
758 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
759 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
760 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
761 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
762 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
763 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
764 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
765 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
766 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
767 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
768 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
769 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
770 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
771 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
772 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
773 set mode attribute, don't override length attribute.
774 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
776 (return_internal_long): Set length attribute to 2 instead of 1.
777 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
778 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
779 prefix_rex attribute.
780 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
782 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
784 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
786 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
788 2009-05-20 Ian Lance Taylor <iant@google.com>
790 * tree.c (build_tree_list_vec_stat): New function.
791 (ctor_to_vec): New function.
792 (build_nt_call_vec): New function.
793 (build_call_array): Change args to be a const pointer.
794 (build_call_vec): New function.
795 * tree.h (build_nt_call_vec): Declare.
796 (build_tree_list_vec_stat): Declare.
797 (build_tree_list_vec): Define.
798 (build_call_array): Update declaration.
799 (build_call_vec): Declare.
800 (ctor_to_vec): Declare.
801 * c-common.c (tree_vector_cache): New static variable.
802 (make_tree_vector): New function.
803 (release_tree_vector): New function.
804 (make_tree_vector_single): New function.
805 (make_tree_vector_copy): New function.
806 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
807 (make_tree_vector_single, make_tree_vector_copy): Declare.
808 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
809 (c_parser_expr_list): Don't manage cache here, instead call
811 (c_parser_release_expr_list): Remove static function.
812 (c_parser_vec_to_tree_list): Remove static function.
813 (c_parser_attributes): Call build_tree_list_vec instead of
814 c_parser_vec_to_tree_list. Call release_tree_vector instead of
815 c_parser_release_expr_list.
816 (c_parser_postfix_expression_after_primary): Likewise.
817 (c_parser_objc_keywordexpr): Likewise.
819 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
821 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
822 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
823 TARGET_CONVERT_TO_TYPE.
824 * hooks.c (hook_tree_const_tree_null): Define.
825 * hooks.h (hook_tree_const_tree_null): Declare.
826 * target.h (struct gcc_target): Add invalid_parameter_type,
827 invalid_return_type, promoted_type, and convert_to_type fields.
828 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
829 (TARGET_INVALID_RETURN_TYPE): Define.
830 (TARGET_PROMOTED_TYPE): Define.
831 (TARGET_CONVERT_TO_TYPE): Define.
832 (TARGET_INITIALIZER): Update for new fields.
833 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
834 (grokparms): Check targetm.invalid_parameter_type.
835 * c-typeck.c (default_conversion): Check targetm.promoted_type.
836 * c-convert.c (convert): Check targetm.convert_to_type.
838 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
840 * config/mips/mips.md (*extenddi_truncate<mode>,
841 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
843 (*extendhi_truncateqi): New define_insn_and_sptit.
845 2009-05-20 Jakub Jelinek <jakub@redhat.com>
848 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
849 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
851 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
853 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
854 the operand of VIEW_CONVERT_EXPR.
856 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
858 * config/i386/driver-i386.c (host_detect_local_cpu): Check
859 extended family and model for Intel processors. Support Intel
862 2009-05-20 Olivier Hainque <hainque@adacore.com>
864 * gstab.h (stab_code_type): Define, to be used instead of the
865 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
867 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
868 occurrences by stab_code_type.
869 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
871 2009-05-20 Martin Jambor <mjambor@suse.cz>
873 * tree-flow.h (insert_edge_copies_seq): Undeclare.
874 (sra_insert_before): Likewise.
875 (sra_insert_after): Likewise.
876 (sra_init_cache): Likewise.
877 (sra_type_can_be_decomposed_p): Likewise.
878 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
879 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
880 (sra_insert_before): Likewise.
881 (sra_insert_after): Likewise.
882 (sra_init_cache): Likewise.
883 (insert_edge_copies_seq): Made static and moved upwards.
885 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
888 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
890 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
891 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
894 2009-05-20 Richard Guenther <rguenther@suse.de>
896 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
897 with mismatched comparison modes.
899 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
901 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
902 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
903 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
904 with shifts for Thumb2.
905 (orsi_notsi): New for orn.
906 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
907 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
908 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
909 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
910 Don't invert remainder for IOR.
912 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
914 PR tree-optimization/40087
915 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
916 number_of_iterations_ne): Rename never_infinite argument.
917 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
918 number_of_iterations_le): Handle pointer-type ivs when
919 exit_must_be_taken is false.
920 (number_of_iterations_cond): Do not always assume that
921 exit_must_be_taken if the control variable is a pointer.
923 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
925 * c-typeck.c (build_binary_op): Allow % on integal vectors.
926 * doc/extend.texi (Vector Extension): Document that % is allowed too.
928 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
930 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
931 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
933 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
936 * c.opt (Wlogical-op): Disabled by default.
937 * c-opt (c_common_post_options): Do not enable Wlogical-op with
939 * doc/invoke.texi (Wlogical-op): Likewise.
941 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
943 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
945 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
946 Propagate the type of the first operand.
947 <ASSERT_EXPR>: Simplify.
948 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
949 Rewrite using the RHS code as discriminant.
950 <NOP_EXPR>: Turn into CASE_CONVERT.
951 <PLUS_EXPR>: Propagate the type of the first operand.
953 2009-05-19 Steve Ellcey <sje@cup.hp.com>
955 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
956 (ia64_dconst_0_375): New.
957 * config/ia64/ia64.c (ia64_override_options): Remove
958 -minline-sqrt-min-latency warning.
959 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
960 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
961 * config/ia64/ia64.md (*sqrt_approx): Remove.
962 (sqrtsf2): Remove #if 0.
963 (sqrtsf2_internal_thr): Rewrite and move to div.md.
964 (sqrtdf): Remove assert.
965 (sqrtdf2_internal_thr): Rewrite and move to div.md.
966 (sqrtxf2): Remove #if 0.
967 (sqrtxf2_internal_thr): Rewrite and move to div.md.
968 * div.md (sqrt_approx_rf): New.
969 (sqrtsf2_internal_thr): New implementation.
970 (sqrtsf2_internal_lat): New.
971 (sqrtdf2_internal_thr: New implementation.
972 (sqrtxf2_internal): New implementation.
974 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
975 Hans-Peter Nilsson <hp@axis.com>
977 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
978 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
979 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
980 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
981 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
982 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
983 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
984 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
985 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
986 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
987 * c-common.c: ...from here.
989 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
991 * c-common.c (warn_logical_operator): Remove unnecessary
994 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
996 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
998 2009-05-19 Ben Elliston <bje@au.ibm.com>
1000 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1001 assignments with memcpy calls.
1002 (add_fdes): Likewise.
1003 (binary_search_unencoded_fdes): Likewise.
1004 (linear_search_fdes): Eliminate type puns.
1006 2009-05-19 Richard Guenther <rguenther@suse.de>
1008 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1009 not falsely claim to have propagated into all uses.
1011 2009-05-19 Ben Elliston <bje@au.ibm.com>
1013 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1016 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1018 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1019 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1020 (TARGET_LEGITIMATE_ADDRESS_P): New.
1021 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1022 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1024 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1027 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1028 child of the containing namespace's DIE.
1030 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1032 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1033 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1034 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1037 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1040 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1041 gen_align with gen_pad.
1042 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1043 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1045 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1046 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1048 * config/i386/i386.md (align): Renamed to ...
1049 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1050 ASM_OUTPUT_MAX_SKIP_PAD.
1052 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1054 * config.gcc: Fix variable syntax.
1057 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1058 before calling exact_log2.
1059 (output_iorsi3): Likewise.
1060 (output_xorsi3): Likewise.
1062 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1064 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1065 for the none zero constant operand except for EQ and NE
1066 comprisons even when the first operand is R0.
1068 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1070 * config/s390/2064.md: Remove trailing whitespaces.
1071 * config/s390/2084.md: Likewise.
1072 * config/s390/constraints.md: Likewise.
1073 * config/s390/fixdfdi.h: Likewise.
1074 * config/s390/libgcc-glibc.ver: Likewise.
1075 * config/s390/s390-modes.def: Likewise.
1076 * config/s390/s390-protos.h: Likewise.
1077 * config/s390/s390.c: Likewise.
1078 * config/s390/s390.h: Likewise.
1079 * config/s390/s390.md: Likewise.
1080 * config/s390/tpf-unwind.h: Likewise.
1082 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1084 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1086 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1089 * configure.ac (m68k-*-*): Check if binutils support TLS.
1090 * configure: Regenerate.
1091 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1092 * config/m68k/constraints.md (Cu): New constraint.
1093 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1094 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1095 (movsi): Handle TLS symbols.
1096 (addsi3_5200): Handle XTLS symbols, indent.
1097 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1098 (m68k_tls_reference_p): Declare.
1099 (m68k_legitimize_address): Declare.
1100 (m68k_unwrap_symbol): Declare.
1101 * config/m68k/m68k.opt (mxtls): New option.
1102 * config/m68k/m68k.c (ggc.h): Include.
1103 (m68k_output_dwarf_dtprel): Implement hook.
1104 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1105 (m68k_expand_prologue): Load GOT pointer when function needs it.
1106 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1107 (m68k_legitimate_constant_address_p): Same.
1108 (m68k_decompose_address): Handle TLS references.
1109 (m68k_get_gp): New static function.
1110 (enum m68k_reloc): New contants.
1111 (TLS_RELOC_P): New macro.
1112 (m68k_wrap_symbol): New static function.
1113 (m68k_unwrap_symbol): New function.
1114 (m68k_final_prescan_insn_1): New static function.
1115 (m68k_final_prescan_insn): New function.
1116 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1118 (legitimize_pic_address): Handle TLS references..
1119 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1120 (m68k_libcall_value_in_a0_p)
1121 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
1122 (m68k_call_m68k_read_tp): Helper variables and functions for ...
1123 (m68k_legitimize_tls_address): Handle TLS references.
1124 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
1126 (m68k_legitimize_address): Handle TLS symbols.
1127 (m68k_get_reloc_decoration): New static function.
1128 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
1130 (m68k_output_dwarf_dtprel): Implement hook.
1131 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
1132 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
1133 m68k_call_* routines.
1134 (sched_attr_op_type): Handle TLS symbols.
1135 (gt-m68k.h): Include.
1136 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
1137 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
1139 2009-05-18 Martin Jambor <mjambor@suse.cz>
1141 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
1142 (visit_store_addr_for_mod_analysis): New function.
1143 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
1144 (determine_cst_member_ptr): Use gimple_assign_single_p.
1145 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
1146 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
1147 operands. Don't check number of operands of a NOP_EXPR.
1149 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1151 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1153 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1156 * c-common.c (warn_logical_operator): Don't warn if one of
1157 expression isn't always true or false.
1159 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1161 * config/i386/biarch32.h: New file.
1162 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1164 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1166 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1167 *zero_extend<mode>_truncqi): Merge these into ...
1168 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
1169 Name the pattern following this as *zero_extendhi_truncqi.
1171 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
1174 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
1175 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
1176 (output_info): Make field HOST_WIDEST_INT.
1177 (print_statistics): Use HOST_WIDEST_INT_PRINT.
1178 (dump_bitmat_statistics): Same.
1180 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
1182 * config.gcc (use_gcc_stdint): Set to wrap.
1183 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1184 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1185 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1186 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1187 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1188 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1189 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1190 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1192 2009-05-16 Joseph Myers <joseph@codesourcery.com>
1194 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
1196 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
1197 Move definitions earlier.
1198 (OPT_ARCH64, OPT_ARCH32): Define.
1199 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
1202 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1205 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
1208 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1210 * arm.md (movdi2): Copy non-reg values to DImode registers.
1212 2009-05-16 Jakub Jelinek <jakub@redhat.com>
1215 * final.c (label_to_max_skip): New function.
1216 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
1217 CODE_LABEL_NUMBER <= max_labelno.
1218 * output.h (label_to_max_skip): New prototype.
1219 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
1220 (ix86_avoid_jump_mispredicts): ... this. Don't define if
1221 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
1222 Handle CODE_LABELs with >= 16 byte alignment or with
1223 max_skip == (1 << align) - 1.
1224 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
1225 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
1228 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
1229 .p2align 3 if MAX_SKIP is smaller than 7.
1230 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1232 2009-05-15 Ian Lance Taylor <iant@google.com>
1234 * alias.c (struct alias_set_entry_d): Rename from struct
1235 alias_set_entry. Change all uses.
1236 * except.c (struct call_site_record_d): Rename from struct
1237 call_site_record. Change all uses.
1238 * except.h (struct eh_region_d): Rename from struct eh_region.
1240 * gcse.c (struct hash_table_d): Rename from struct hash_table.
1242 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
1243 ivtype_map_elt. Change all uses.
1244 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
1246 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
1247 * graphite.h (struct name_tree_d): Rename from struct name_tree.
1249 (struct sese_d): Rename from struct sese. Change all uses.
1250 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
1251 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
1252 * optabs.h (struct optab_d): Rename from struct optab. Change all
1254 (struct convert_optab_d): Rename from struct convert_optab.
1256 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
1257 ipa_opt_pass. Change all uses.
1258 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
1261 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
1262 defined as a typedef.
1263 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
1266 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1269 * fold-const.c (make_range,build_range_check,merge_ranges): Move
1271 (merge_ranges): Returns bool.
1272 * tree.h (make_range): .. to here.
1273 (build_range_check): Likewise.
1274 (merge_ranges): Likewise. Renamed from merge_ranges.
1275 * c-typeck.c (parser_build_binary_op): Update calls to
1276 warn_logical_operator.
1277 * c-common.c (warn_logical_operator): Add new warning.
1278 * c-common.h (warn_logical_operator): Update declaration.
1280 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1282 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
1284 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1286 * doc/install.texi: Document MPC requirements, flags etc.
1288 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
1289 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
1290 Evaluate constant arguments.
1291 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
1292 (fold_builtin_1): Likewise, also evaluate constant arguments.
1293 Remove superfluous break.
1294 (do_mpc_ckconv): New.
1295 * real.h: Include mpc.h.
1296 * toplev.c (print_version): Output MPC version info if available.
1298 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1300 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
1302 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
1304 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
1307 2009-05-15 Jan Hubicka <jh@suse.cz>
1309 * doc/invoke.texi (max-early-inliner-iterations): New flag.
1310 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
1311 (try_inline): Fix return value.
1312 (cgraph_decide_inlining_incrementally): Honor new value.
1313 (cgraph_early_inlining): Handle indirect inlining.
1314 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
1316 2009-05-15 Jan Hubicka <jh@suse.cz>
1318 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
1319 * cgraphunit.c (cgraph_finalize_function): Set it.
1320 (cgraph_expand_function): Use it.
1322 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1324 * real.c (encode_ieee_half): Define.
1325 (decode_ieee_half): Define.
1326 (ieee_half_format): Define.
1327 (arm_half_format): Define.
1328 * real.h (ieee_half_format): Declare.
1329 (arm_half_format): Declare.
1331 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1333 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
1334 swapped, and reversed optabs exist before trying to use them.
1336 2009-05-15 Paul Brook <paul@codesourcery.com>
1337 Sandra Loosemore <sandra@codesourcery.com>
1339 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
1340 loads. Allow PRE_DEC.
1341 (output_move_neon): Handle PRE_DEC.
1342 (arm_print_operand): Add 'A' for neon structure loads.
1343 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
1344 * config/arm/neon.md (neon_mov): Update comment.
1345 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
1347 (Um): New constraint.
1349 2009-05-15 Jan Hubicka <jh@suse.cz>
1351 Revert the following patch until testsuite fallout is fixed:
1352 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1353 * cgraph.h (struct inline_summary): New filed self_wize,
1354 size_inlining_benefit, self_time and time_inlining_benefit.
1355 (struct cgraph_global_info): Replace insns by time ans size fields.
1356 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1357 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1358 (ipcp_update_callgraph): Do not touch function bodies.
1359 * ipa-inline.c: Include except.h
1360 (MAX_TIME): New constant.
1361 (overall_insns): Remove
1362 (overall_size, max_benefit): New static variables.
1363 (cgraph_estimate_time_after_inlining): New function.
1364 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1365 (cgraph_clone_inlined_nodes): Update size.
1366 (cgraph_mark_inline_edge): Update size.
1367 (cgraph_estimate_growth): Use size info.
1368 (cgraph_check_inline_limits): Check size.
1369 (cgraph_default_inline_p): Likewise.
1370 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1371 (cgraph_decide_recursive_inlining): Check size.
1372 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1374 (cgraph_decide_inlining): Likewise.
1375 (cgraph_decide_inlining_incrementally): Likewise; honor
1376 PARAM_EARLY_INLINING_INSNS.
1377 (likely_eliminated_by_inlining_p): New predicate.
1378 (estimate_function_body_sizes): New function.
1379 (compute_inline_parameters): Use it.
1380 * except.c (must_not_throw_labels): New function.
1381 * except.h (must_not_throw_labels): Declare.
1382 * tree-inline.c (init_inline_once): Kill inlining_weigths
1383 * tree-ssa-structalias.c: Avoid uninitialized warning.
1384 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1385 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1386 (PARAM_INLINE_CALL_COST): Remove.
1387 (PARAM_EARLY_INLINING_INSNS): New.
1389 2009-05-15 Richard Guenther <rguenther@suse.de>
1391 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
1392 not TODO_update_ssa.
1394 2009-05-15 Richard Guenther <rguenther@suse.de>
1396 PR tree-optimization/39999
1397 * gimple.h (gimple_expr_type): Use the expression type looking
1398 through useless conversions.
1399 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
1400 (vn_nary_op_insert_stmt): Likewise.
1401 (simplify_binary_expression): Likewise.
1403 2009-05-15 Richard Guenther <rguenther@suse.de>
1405 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1406 New options, enabled by default.
1407 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1409 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
1410 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
1411 * tree-ssa-structalias.c (gate_tree_pta): New function.
1412 (pass_build_alias): Use it.
1414 2009-05-15 Joseph Myers <joseph@codesourcery.com>
1416 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
1417 recurse on an invariant address if a conversion from a pointer
1418 type to a wider integer type is involved.
1420 2009-05-15 Jan Hubicka <jh@suse.cz>
1422 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1423 * cgraph.h (struct inline_summary): New filed self_wize,
1424 size_inlining_benefit, self_time and time_inlining_benefit.
1425 (struct cgraph_global_info): Replace insns by time ans size fields.
1426 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1427 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1428 (ipcp_update_callgraph): Do not touch function bodies.
1429 * ipa-inline.c: Include except.h
1430 (MAX_TIME): New constant.
1431 (overall_insns): Remove
1432 (overall_size, max_benefit): New static variables.
1433 (cgraph_estimate_time_after_inlining): New function.
1434 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1435 (cgraph_clone_inlined_nodes): Update size.
1436 (cgraph_mark_inline_edge): Update size.
1437 (cgraph_estimate_growth): Use size info.
1438 (cgraph_check_inline_limits): Check size.
1439 (cgraph_default_inline_p): Likewise.
1440 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1441 (cgraph_decide_recursive_inlining): Check size.
1442 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1444 (cgraph_decide_inlining): Likewise.
1445 (cgraph_decide_inlining_incrementally): Likewise; honor
1446 PARAM_EARLY_INLINING_INSNS.
1447 (likely_eliminated_by_inlining_p): New predicate.
1448 (estimate_function_body_sizes): New function.
1449 (compute_inline_parameters): Use it.
1450 * except.c (must_not_throw_labels): New function.
1451 * except.h (must_not_throw_labels): Declare.
1452 * tree-inline.c (init_inline_once): Kill inlining_weigths
1453 * tree-ssa-structalias.c: Avoid uninitialized warning.
1454 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1455 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1456 (PARAM_INLINE_CALL_COST): Remove.
1457 (PARAM_EARLY_INLINING_INSNS): New.
1458 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
1459 (inline-call-cost): Remove.
1460 (early-inlining-insns): New.
1462 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
1464 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
1466 (print_int_cst_bounds_in_octal_p): Likewise.
1467 (dbxout_type): Adjust calls to above functions. Be prepared to deal
1469 * dwarf2out.c (base_type_die): Likewise.
1470 (is_subrange_type): Delete.
1471 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
1472 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
1473 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
1474 the destination type is boolean.
1475 (build_range_check): Do not special-case subtypes.
1476 (fold_sign_changed_comparison): Likewise.
1477 (fold_unary): Likewise.
1478 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
1479 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
1480 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
1481 * tree.c (subrange_type_for_debug_p): New predicate based on the former
1483 * tree.h (subrange_type_for_debug_p): Declare.
1484 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
1485 (convert_affine_scev): Remove call to above function.
1486 (chrec_convert_aggressive): Likewise.
1487 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
1488 false for conversions involving subtypes.
1489 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
1490 (vrp_val_min): Likewise.
1491 (needs_overflow_infinity): Likewise.
1492 (extract_range_from_unary_expr): Likewise.
1494 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
1496 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1497 * config/frv/frv.c: Likewise.
1498 * config/s390/s390.c: Likewise.
1499 * config/sparc/sparc.h: Likewise.
1500 * config/i386/i386.h: Likewise.
1501 * config/i386/i386.c: Likewise.
1502 * config/crx/crx.c: Likewise.
1503 * config/m68hc11/m68hc11.h: Likewise.
1504 * config/iq2000/iq2000.c: Likewise.
1505 * config/mn10300/mn10300.h: Likewise.
1506 * config/mn10300/mn10300.c: Likewise.
1507 * config/m68k/m68k.c: Likewise.
1508 * config/rs6000/rs6000.c: Likewise.
1509 * config/rs6000/xcoff.h: Likewise.
1510 * config/rs6000/linux64.h: Likewise.
1511 * config/rs6000/sysv4.h: Likewise.
1512 * config/score/score3.c: Likewise.
1513 * config/score/score7.c: Likewise.
1514 * config/score/score.c: Likewise.
1515 * config/arm/arm.md: Likewise.
1516 * config/mips/mips.c: Likewise.
1517 * config/mips/mips.md: Likewise.
1518 * config/bfin/bfin.h: Likewise.
1519 * config/pa/pa.c: Likewise.
1520 * config/pa/constraints.md: Likewise.
1522 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
1523 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
1524 * config/pdp11/pdp11.h: Use memory_address_p instead.
1526 2009-05-14 Ian Lance Taylor <iant@google.com>
1528 * passes.c (finish_optimization_passes): Change i to int.
1529 * plugin.c (plugins_active_p): Change event to int.
1530 (dump_active_plugins): Likewise.
1531 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
1533 * tree.c (tree_range_check_failed): Change c to unsigned int.
1534 (omp_clause_range_check_failed): Likewise.
1535 (build_common_builtin_nodes): Change mode to int. Add cast.
1536 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
1537 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
1539 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
1540 ++ or -- with a variable of enum type.
1542 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1545 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
1547 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1549 * store-motion.c: Do not include params.h
1550 * Makefile.in: Fix dependencies for various files.
1552 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1554 * auto-inc-dec.c: Fix pass description, remove apparent
1555 accidental duplication.
1557 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
1560 * ipa-utils.h (memory_identifier_string): Moved to ...
1561 * tree.h (memory_identifier_string): Here. Add GTY(()).
1563 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1565 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
1566 in the former documentation of...
1567 (GO_IF_LEGITIMATE_ADDRESS): ... this.
1568 * ira-conflicts.c (get_dup_num): Use address_operand.
1569 * targhooks.c (default_legitimate_address_p): New.
1570 * targhooks.h (default_legitimate_address_p): New.
1571 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
1573 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
1574 * target.h (struct target): Add legitimate_address_p.
1575 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
1576 (TARGET_INITIALIZER): Include it.
1578 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1579 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
1580 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
1581 (TARGET_LEGITIMATE_ADDRESS_P): New.
1583 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1584 (REG_OK_STRICT_P): Delete.
1585 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
1586 (frv_legitimate_address_p_1): ... this.
1587 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
1588 (frv_legitimate_address_p_1): ... the renamed old
1589 frv_legitimate_address_p.
1590 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
1591 (TARGET_LEGITIMATE_ADDRESS_P): New.
1593 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1594 * config/s390/s390-protos.h (legitimate_address_p): Remove.
1595 * config/s390/s390.c (legitimate_address_p): Rename to...
1596 (s390_legitimate_address_p): ... this, make static.
1597 (legitimize_address): Adjust call.
1598 (TARGET_LEGITIMATE_ADDRESS_P): New.
1599 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
1601 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1602 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
1603 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
1604 (TARGET_LEGITIMATE_ADDRESS_P): New.
1606 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1607 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
1608 * config/spu/spu.c (spu_legitimate_address): Rename to...
1609 (spu_legitimate_address_p): ... this, make static.
1610 (TARGET_LEGITIMATE_ADDRESS_P): New.
1612 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1613 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
1614 * config/sparc/sparc.c (legitimate_address_p): Rename to...
1615 (sparc_legitimate_address_p): ... this, make static and return bool.
1616 (legitimize_address): Adjust call.
1617 (TARGET_LEGITIMATE_ADDRESS_P): New.
1619 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1620 * config/i386/i386-protos.h (legitimate_address_p): Remove.
1621 * config/i386/i386.c (legitimate_address_p): Rename to...
1622 (ix86_legitimate_address_p): ... this, make static.
1623 (constant_address_p): Move after it, adjust call.
1624 (TARGET_LEGITIMATE_ADDRESS_P): New.
1626 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1627 * config/avr/avr-protos.h (legitimate_address_p): Remove.
1628 * config/avr/avr.c (legitimate_address_p): Rename to...
1629 (avr_legitimate_address_p): ... this, make static.
1630 (legitimize_address): Adjust call.
1631 (TARGET_LEGITIMATE_ADDRESS_P): New.
1633 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1634 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
1635 * config/crx/crx.c (crx_legitimate_address_p): Make static.
1636 (TARGET_LEGITIMATE_ADDRESS_P): New.
1638 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1639 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
1640 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
1641 (TARGET_LEGITIMATE_ADDRESS_P): New.
1643 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1644 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
1646 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1648 (TARGET_LEGITIMATE_ADDRESS_P): New.
1650 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1651 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1653 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1655 (m68hc11_legitimate_address_p): ... this, make static.
1656 (go_if_legitimate_address_internal): Rename to...
1657 (m68hc11_legitimate_address_p_1): ... this.
1658 (legitimize_address): Adjust call.
1659 (TARGET_LEGITIMATE_ADDRESS_P): New.
1661 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1662 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
1663 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
1664 (TARGET_LEGITIMATE_ADDRESS_P): New.
1666 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1667 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1668 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1669 (mn10300_legitimate_address_p): ... this, make static.
1670 (TARGET_LEGITIMATE_ADDRESS_P): New.
1672 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1673 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1674 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1675 (TARGET_LEGITIMATE_ADDRESS_P): New.
1677 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1678 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1679 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1680 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1681 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1682 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1683 (rs6000_legitimate_address_p): ... this, make static.
1684 (TARGET_LEGITIMATE_ADDRESS_P): New.
1685 (REG_MODE_OK_FOR_BASE_P): Delete.
1686 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1688 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1689 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1691 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1692 static, adjust types.
1693 (TARGET_LEGITIMATE_ADDRESS_P): New.
1695 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1696 * config/score/score.c (score_address_p): Rename to...
1697 (score_legitimate_address_p): ... this.
1698 (TARGET_LEGITIMATE_ADDRESS_P): New.
1699 * config/score/score3.c (score3_address_p): Rename to...
1700 (score3_legitimate_address_p): ... this.
1701 * config/score/score7.c (score7_address_p): Rename to...
1702 (score7_legitimate_address_p): ... this.
1704 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1705 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1706 GO_IF_LEGITIMATE_ADDRESS): Delete.
1707 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1708 thumb2_legitimate_address_p): Delete.
1709 (arm_legitimate_address_p): Rename to...
1710 (arm_legitimate_address_outer_p): ... this.
1711 * config/arm/constraints.md ("Uq"): Adjust call.
1712 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1713 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1714 (arm_legitimate_address_outer_p): ... this.
1715 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1716 (TARGET_LEGITIMATE_ADDRESS_P): New.
1718 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1719 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1720 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1721 (TARGET_LEGITIMATE_ADDRESS_P): New.
1723 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1724 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1725 * config/vax/vax.c (legitimate_address_p): Rename to...
1726 (vax_legitimate_address_p): ... this, make static.
1727 (TARGET_LEGITIMATE_ADDRESS_P): New.
1729 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1730 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1731 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1732 (TARGET_LEGITIMATE_ADDRESS_P): New.
1734 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1735 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1736 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1737 (mmix_legitimate_address_p): ... this, make static.
1738 (TARGET_LEGITIMATE_ADDRESS_P): New.
1740 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1741 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1742 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1743 (TARGET_LEGITIMATE_ADDRESS_P): New.
1745 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1747 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1748 of MODE_COMPLEX_INT.
1750 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1752 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1753 LCT_NORMAL in function call.
1754 * mips-tdump.c (print_file_desc): Add cast to enum type.
1755 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1756 (mark_stabs): Add casts to enum types.
1757 (parse_stabs_common): Add casts to enum types.
1759 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1761 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1762 Check for invalid values of LETTER.
1764 2009-05-13 Taras Glek <tglek@mozilla.com>
1766 * attribs.c (register_attribute): moved out attribute registration into
1768 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1769 * gcc-plugin.h: Added forward decl for register_attribute.
1770 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
1771 * plugin.c (register_callback, invoke_plugin_callbacks): Added
1772 PLUGIN_ATTRIBUTES boilerplate.
1774 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
1776 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
1777 values even in sentinel and empty entries.
1778 (ms_printf_flag_specs): Likewise.
1779 (ms_scanf_flag_specs): Likewise.
1780 (ms_strftime_flag_specs): Likewise.
1781 (ms_print_char_table): Likewise.
1782 (ms_scan_char_table): Likewise.
1783 (ms_time_char_table): Likewise.
1785 2009-05-13 Doug Kwan <dougkwan@google.com>
1787 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1789 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1791 * config/mips/mips.md (store): Add attributes for QI and HI.
1793 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1794 (truncdi<mode>2): ... this new pattern.
1796 2009-05-13 Brad Hards <bradh@kde.org>
1798 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1800 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1801 Ben Elliston <bje@au.ibm.com>
1804 * dse.c (check_mem_read_rtx): Guard against width == -1.
1806 2009-05-13 Michael Matz <matz@suse.de>
1809 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1810 (trivially_conflicts_p): New function.
1811 (insert_backedge_copies): Use it.
1813 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1815 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1816 (handle_stdc_pragma): Use new enum constant names.
1817 (handle_pragma_float_const_decimal64): Ditto.
1819 2009-05-13 Ian Lance Taylor <iant@google.com>
1821 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1824 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1826 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1827 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1829 * config/m68k/m68k.h (FL_UCLINUX): Define.
1831 2009-05-13 Jan Hubicka <jh@suse.cz>
1833 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1835 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1837 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1838 unless -fschedule-insns is specified.
1840 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1843 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1844 TARGET_EXPAND_CBRANCHDI4.
1845 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1846 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1847 (cmpeqdi): Fix comment.
1849 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1851 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1852 (sh_legitimate_address_p): Likewise.
1853 * config/sh/sh.c (sh_legitimate_index_p): New.
1854 (sh_legitimate_address_p): Likewise.
1855 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1856 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1857 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1858 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1859 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1860 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1861 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1862 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1863 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1865 2009-05-12 Jan Hubicka <jh@suse.cz>
1867 * tree-inline.c (estimate_operator_cost): Add operands;
1868 when division happens by constant, it is cheap.
1869 (estimate_num_insns): Loads and stores are not having cost of 0;
1870 EH magic stuff is cheap; when computing runtime cost of switch,
1871 use log2 base of amount of its cases; builtin_expect has cost of 0;
1872 compute cost for moving return value of call.
1873 (init_inline_once): Initialize time_based flags.
1874 * tree-inline.h (eni_weights_d): Add time_based flag.
1876 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1878 * df-core.c: Update head documentation.
1880 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1883 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1884 shadowing exisiting variable op1.
1886 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1889 * config/i386/driver-i386.c (processor_signatures): New enum.
1890 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1891 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1892 processor signature to detect geode processor.
1894 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1898 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1900 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1901 causes spurious differences between trunk and cond-optab branch.
1903 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1905 * dojump.c (compare_from_rtx): Delete.
1906 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1907 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1908 if the comparison does not satisfy the predicate; test predicates for
1909 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1910 further if one existing pattern fails.
1911 * expr.h (compare_from_rtx): Delete.
1912 (prepare_operand): Declare it.
1913 * optabs.c: Change "lib call" to "libcall" throughout.
1914 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1915 HAVE_conditional_trap, emit_cmp_insn): Delete.
1916 (can_compare_p): Delete cmp_optab case.
1917 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1918 Accept other parameters by value.
1919 (prepare_operand): Make non-static.
1920 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1921 other parameters by value. Try to widen operands here based on
1922 an optab_methods argument and looking at cbranch_optab.
1923 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1924 loop. Use cbranch_optab directly.
1925 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1926 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1928 (emit_conditional_move, emit_conditional_add): Inline what's needed
1929 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1930 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1931 with COMPARE. Move cmov_optab and cstore_optab above
1932 with cbranch_optab, move cmp_optab down with ucmp_optab,
1933 remove tst_otpab. Do not initialize trap_rtx.
1934 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1935 for trap code. Do not check HAVE_conditional_trap. Use
1936 prepare_cmp_insn. Accept no predicate for operand 3.
1937 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1938 (OTI_ctrap, ctrap_optab): New.
1939 (tst_optab): Delete.
1940 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1941 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1942 with lookup of ctrap_optab.
1943 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1944 setcc_gen_code): Delete.
1947 * combine.c (combine_simplify_rtx, simplify_set): Do not
1948 special case comparing against zero for cc0 machines.
1949 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1950 COMPARE on cc0 machines.
1951 (simplify_relational_operation): Return a new expression when
1952 a COMPARE could be removed.
1953 * final.c (final_scan_insn): Compare cc_status values
1954 against LHS of a (compare FOO (const_int 0)) cc0 source.
1955 Also check if cc_status.value is the full compare.
1957 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1958 (cstoreMM4): Document.
1959 (conditional_trap): Document ctrapMM4 instead.
1960 (sync_compare_and_swapMM): Refer to cbranchcc4.
1961 (Dependent Patterns): Eliminate obsolete information referring to
1962 the old jump optimization phase.
1963 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1964 of compares with 0 on cc0 machines.
1965 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1966 avoiding references to cc0. Remove text about storing operands
1968 * doc/tm.texi (Condition Codes): Include blurb on different
1969 condition code representations, separate into subsections for
1970 CC0, MODE_CC and conditional execution.
1972 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1973 alpha_emit_setcc): Accept operands and a machine mode.
1974 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1975 Get code/op0/op1 from operands, use machine mode argument
1976 instead of alpha_compare.fp_p. Emit the branch here.
1977 (alpha_emit_setcc): Likewise, and return boolean.
1978 (alpha_emit_conditional_move): Likewise. Assert that
1979 cmp_op_mode == cmp_mode, and simplify accordingly.
1980 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1981 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1982 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1984 (stack probe test): Use cbranchdi4.
1985 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1987 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1988 * config/arc/arc.h (movsicc, movsfcc): Use it.
1989 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1990 (cbranchsi4, cstoresi4): New.
1991 (cmpsi, bCC and sCC expanders): Remove.
1993 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1994 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1995 * config/arm/predicates.md (arm_comparison_operator): Only include
1996 floating-point operators if there is a hardware floating-point unit.
1997 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1998 deferring to cbranch_cc and cstore_cc respectively.
1999 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2000 cbranch_cc, cstore_cc): New.
2001 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2003 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2005 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2006 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2008 (adjust_insn_length): Adjust calls.
2009 (avr_reorg): Handle (compare (foo) (const_int 0)).
2010 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2011 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2012 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2013 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2015 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2016 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2018 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2019 (cbranchsi4, cstorebi4, cstoresi4): New.
2020 (movbisi): This insn is duplicate, split it to zero_extend.
2021 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2022 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2023 (bfin_optimize_loop): Use cbranch expander.
2024 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2025 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2026 (bfin_bimode_comparison_operator): ... this.
2027 (bfin_direct_comparison_operator): New.
2029 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2030 inside (compare FOO (const_int 0)).
2031 (cris_rtx_costs): Handle ZERO_EXTRACT.
2032 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2033 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2034 (*tstdi_v32): Delete.
2035 (*cmpdi_non_v32): Add M alternative for operand 1.
2036 (cmpsi, cmp<mode>): Make private.
2037 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2039 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2041 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2042 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2043 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2044 (cc_reg_operand): New.
2046 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2047 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2048 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2049 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2050 crx_expand_scond): Delete.
2052 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2054 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2055 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2057 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2058 cstoresi4, cstoresf4, cstoredf4): New.
2059 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2060 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2061 Receive the entire operands array.
2062 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2063 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2064 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2065 Get test/op0/op1 from the operands array.
2066 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2068 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2069 (h8300_expand_store): New.
2070 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2072 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2073 (h8300_expand_store): New.
2074 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2075 or do not try to produce (set (cc0) REG).
2076 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2077 change a compare into a move to a scratch register. Disable some
2078 peepholes when comparing with zero.
2079 (tstsi, tsthi, tstsi, cmpqi): Make private.
2082 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2085 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2086 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2087 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2088 (ix86_emit_i387_log1p): Use cbranchxf2.
2089 (ix86_expand_setcc): Return void.
2090 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2091 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2092 cmp<MODEF>, cmpcc): Remove.
2093 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2094 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2095 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2096 (sCC and bCC expanders): Remove.
2097 (stack_protect_test): Use cbranchcc4.
2099 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2101 (ia64_expand_compare): Accept three rtx by reference and return void.
2102 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2103 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2104 from *expr. Update *expr with the BImode comparison to do.
2105 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2106 cmptf, bCC, sCC, conditional_trap): Delete.
2107 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2108 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2109 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2110 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2111 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2113 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2114 type of last argument.
2115 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2116 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2117 use machine mode argument instead of branch_type. Remove dead
2118 code for floating-point comparisons.
2119 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2120 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
2122 (cbranchsi4, cstoresi4): New.
2123 * config/iq2000/predicates.md (reg_or_const_operand): New.
2125 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
2126 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
2127 (b<code>_op): Rewrite to...
2128 (bcc_op): ... this, using match_operator.
2129 (s<code>_op): Rewrite to...
2130 (scc_op): ... this, using match_operator.
2131 (s<code>_24_op): Rewrite to...
2132 (scc_op_24): ... this, using match_operator.
2133 (s<code>_<mode>): Rewrite to...
2134 (cstore<mode>4): ... this, using match_operator.
2135 (s<code>_<mode>_24): Rewrite to...
2136 (cstore<mode>4_24): ... this, using match_operator.
2137 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
2138 m32c_unpend_compare, m32c_expand_scc): Delete.
2139 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
2140 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
2141 (m32c_expand_movcc): Change NE to EQ if necessary.
2142 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
2144 * config/m32r/m32r-protos.h (gen_cond_store): New.
2145 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
2146 (gen_cond_store): New, from sCC patterns.
2147 (m32r_expand_block_move): Use cbranchsi4.
2148 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2149 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2150 (cbranchsi4, cstoresi4): New.
2152 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2154 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2155 (m68hc11_notice_update_cc): Look into a compare with 0.
2156 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2158 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
2159 cmphi, cmpqi, bCC): Delete.
2160 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2161 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2162 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2165 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2166 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2167 * config/m68k/constraints.md (H): New.
2168 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
2169 the define_insn below.
2170 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
2171 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
2172 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
2173 patterns): Wrap RHS with COMPARE.
2174 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
2175 (*cmpdi_internal): Name this pattern.
2176 (cmpdi): Change to define_insn.
2177 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
2178 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
2179 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
2181 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
2182 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
2183 (conditional_trap): Change to...
2184 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
2185 (*conditional_trap): Use the ordered_comparison_operator and
2186 const1_operand predicates.
2187 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
2188 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
2189 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
2190 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
2192 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
2193 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
2194 (mcore_gen_compare): New.
2195 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
2196 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
2197 (mcore_gen_compare): ... this.
2198 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
2199 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
2200 (stack probe pattern): Use cbranchsi4.
2202 * config/mips/predicates.md (mips_cstore_operator): New.
2203 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
2204 * config/mips/mips.md (any_cond): Delete.
2205 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
2207 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
2208 fixuns_truncsfdi2): Use cbranch patterns.
2209 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
2210 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
2211 Adjust call to mips_expand_conditional_branch.
2212 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
2214 * config/mips/mips-protos.h (mips_expand_conditional_branch,
2215 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
2216 * config/mips/mips.c (cmp_operands): Delete.
2217 (mips_emit_compare): Get comparison operands from *op0/*op1.
2218 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
2219 that it succeeds. Use op0/op1 instead of cmp_operands.
2220 (mips_expand_conditional_branch, mips_expand_conditional_move,
2221 mips_expand_conditional_trap): Likewise.
2222 (mips_block_move_loop): Use cbranch patterns.
2223 * config/mips/mips.h (cmp_operands): Delete.
2225 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
2226 (mmix_gen_compare_reg): Just return a register in the right CC mode.
2227 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
2228 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
2229 (*cmpcc_folded): Rename to...
2230 (*cmpdi_folded): this.
2231 (*cmpcc): Rename to...
2233 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
2236 (cbranchdf4): New. Handle invalid comparisons here.
2237 * config/mmix/predicates.md (float_comparison_operator): New.
2239 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
2240 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
2241 * config/mn10300/mn10300.md (tst): Delete.
2242 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
2243 Name these patterns and wrap RHS in a compare.
2244 (*cmpsi): Make this pattern private. Include tst.
2245 (*cmpsf): Make this pattern private.
2246 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
2247 (compare with zero peepholes): Likewise.
2249 (cbranchsi4, cbranchsf4): New.
2250 (casesi): Use cbranchsi4.
2252 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
2253 hppa_branch_type): Delete.
2254 (return_addr_rtx): Use cbranchsi4.
2255 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
2256 Emit CCFPmode comparison here.
2257 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
2258 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
2259 hppa_branch_type): Delete.
2260 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
2261 (movsicc, movdicc): Remove references to hppa_compare_op0,
2262 hppa_compare_op1 and compare_from_rtx.
2263 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
2264 (casesi): Use cbranchsi4.
2266 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
2267 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
2268 * config/pdp11/pdp11.md (register_or_const0_operand): New.
2269 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
2270 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
2272 (cbranchdf4, cbranchhi4, cbranchqi4): New.
2273 (*branch, *branch_inverted): New.
2275 * config/picochip/picochip.md (cbranchhi4): Use
2276 ordered_comparison_operator.
2277 (cmphi, bCC): Remove.
2279 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
2280 (trap_comparison_operator): Delete.
2281 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
2282 rs6000_emit_cbranch): Accept mode and operands.
2283 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
2284 rs6000_compare_fp_p): Delete.
2285 (rs6000_generate_compare): Accept mode and comparison. Extract code
2286 and op0/op1 from there. Replace references to rs6000_compare_op0
2287 and rs6000_compare_op1.
2288 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
2289 extract result from passed operands.
2290 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
2291 extract loc from passed operands.
2292 (rs6000_emit_cmove): Likewise.
2293 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
2294 rs6000_compare_fp_p): Delete.
2295 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
2296 (cbranch<GPR>4, cbranch<FP>4): New.
2297 (cstore<mode>4): New. Consolidate here all choices about when to use
2298 portable or specialized sCC sequences.
2299 (stack_protect_test): Use cbranchsi4.
2300 (conditional_trap): Replace with ctrap<GPR>4.
2301 (conditional trap insn): Replace trap_comparison_operator with
2302 ordered_comparison_operator.
2304 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
2305 (s390_emit_prologue): Use ctrap.
2306 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
2307 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
2308 New predicates replacing...
2309 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
2310 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
2311 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
2312 (add<mode>cc): Do not use s390_compare_op0/op1.
2313 (s<code>): Change to...
2314 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
2316 (cstorecc4): ... this. Handle EQ or NE equally.
2317 (*sne): Un-privatize for use in cstorecc4.
2318 (b<code>): Change to...
2319 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
2320 (conditional_trap): Replace with...
2321 (ctrap<GPR>4, ctrap<FP>4): ... these.
2322 (stack_protect): Use cbranchcc4.
2324 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
2325 * config/score/score-protos.h (score_gen_cmp): Delete.
2326 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
2327 (score_block_move-loop): Use cbranchsi4.
2328 * config/score/score.md (cbranchsi4): New.
2329 (cmpsi, bCC): Delete.
2330 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
2331 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2332 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
2333 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2334 * config/score/score3.h (score3_gen_cmp): Delete.
2335 * config/score/score7.h (score7_gen_cmp): Delete.
2337 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
2338 (sh_emit_scc_to_t): ... this. Return void.
2339 (from_compare): Rename to...
2340 (sh_emit_compare_and_branch): ... this.
2341 (sh_emit_compare_and_set): New.
2342 (sh_expand_t_scc): Accept operands.
2343 * config/sh/predicates.md (sh_float_comparison_operator): New.
2344 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
2345 (prepare_scc_operands): Rename to...
2346 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
2348 (sh_emit_cheap_store_flag): New.
2349 (sh_emit_set_t_insn): New.
2350 (from_compare): Rename to...
2351 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
2352 handling of TARGET_SH2E floating point to avoid recursive call.
2353 Generate branch here.
2354 (sh_emit_compare_and_set): New.
2355 (sh_expand_t_scc): Get op0/op1 from arguments.
2356 (sh_emit_cheap_store_flag): New.
2357 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
2359 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
2360 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
2361 (movsicc, movdicc): Do nothing when it recreated operands from
2362 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
2363 prepare_scc_operands (now sh_emit_scc_to_t).
2364 (udivdi3): Use cstoresi4.
2365 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
2366 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
2367 (cbranchint4_media, cbranchfp4_media): New.
2368 (casesi): Use cbranchdi4.
2369 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
2371 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
2372 (movnegt): Remove second operand.
2373 (cbranchsf4, cbranchdf4): New.
2374 (stack_protect): Use cbranchdi4/cbranchsi4.
2376 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
2377 (gen_compare_reg): Accept comparison, extract part of it to...
2378 (gen_compare_reg_1): ... this.
2379 (gen_compare_operator): Delete.
2380 (gen_v9_scc): Accept separate destination, comparison code and arms.
2381 Do not use sparc_compare_op0/sparc_compare_op1.
2382 (emit_scc_insn, emit_conditional_branch_insn): New.
2383 (emit_v9_brxx): Make static. Remove useless assertion.
2384 (sparc_emit_float_lib_cmp): Return RTL instead of calling
2386 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
2387 * config/sparc/sparc-protos.h (gen_compare_reg,
2388 sparc_emit_float_lib_cmp): Adjust prototype.
2389 (emit_scc_insn, emit_conditional_branch_insn): New.
2390 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
2391 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
2392 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
2393 iterators to the top.
2394 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
2395 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
2396 snedi_special_trunc): Delete.
2397 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
2398 and snedi_special_trunc.
2399 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
2400 cbranchdi4, cbranch<F:mode>4): New.
2401 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
2402 here. Use gen_compare_reg instead of gen_compare_operator.
2403 (conditional_trap): Replace with...
2404 (ctrapsi4, ctrapdi4): ... this.
2405 (stack_protect_test): Use cbranchcc4.
2407 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
2409 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
2410 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
2411 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
2412 from operands[0] or operands[3] depending on is_set.
2413 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
2414 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
2415 cmpdf, bCC), sCC: Remove.
2416 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
2417 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
2419 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
2420 spu_emit_branch_or_set.
2422 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
2424 * config/stormy16/stormy16.h (xstormy16_compare_op0,
2425 xstormy16_compare_op1): Delete.
2426 * config/stormy16/stormy16.c (xstormy16_compare_op0,
2427 xstormy16_compare_op1): Delete.
2428 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
2430 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
2431 (cmphi, cmpsi, bCC): Remove.
2433 * config/v850/v850.md (tstsi, cmpsi): Fold into...
2434 (*cmpsi): ... this one.
2435 (cbranchsi4, cstoresi4): New.
2436 (bCC expanders): Delete.
2437 (sCC insns): Fold into...
2438 (*setcc): ... this one.
2439 (casesi): Do not use gen_cmpsi and gen_bgtu.
2440 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
2441 (movsicc): Simplify.
2442 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
2444 * config/vax/vax-protos.h (cond_name): New.
2445 (vax_output_conditional_branch): Remove.
2446 * config/vax/vax.c (cond_name): New.
2447 (vax_output_conditional_branch): Remove.
2448 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
2449 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
2450 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
2451 (bit<VAXint>): Wrap source with (compare).
2452 (b<code> and following unnamed pattern): Rename to *branch and
2453 *branch_reversed. Change macroization to match_operator.
2454 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
2456 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
2457 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
2458 Change last argument to machine_mode.
2459 (xtensa_expand_scc): Add machine_mode argument.
2460 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
2461 (gen_conditional_move, xtensa_expand_conditional_branch,
2462 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
2463 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
2464 Adjust operand numbers.
2465 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
2467 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
2468 (cmpsi, cmpsf, b<code>, s<code>): Delete.
2469 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
2471 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2473 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2474 causes spurious differences between trunk and cond-optab branch.
2476 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2479 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
2481 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2483 * tree.c (iterative_hash_pointer): Delete.
2484 (iterative_hash_expr): Short-circuit handling of NULL pointer.
2485 Hash UIDs and versions of SSA names. Don't special-case built-in
2486 function declarations.
2488 2009-05-11 Ian Lance Taylor <iant@google.com>
2491 * graphite.c: Force -Wc++-compat to only be a warning before
2492 #including "cloog/cloog.h".
2494 2009-05-11 Martin Jambor <mjambor@suse.cz>
2496 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2498 2009-05-11 Jan Hubicka <jh@suse.cz>
2500 * tree-ssa-loop-ivcanon.c: Include target.h
2501 (struct loop_size): new structure.
2502 (constant_after_peeling): New predicate.
2503 (tree_estimate_loop_size): New function.
2504 (estimated_unrolled_size): Rewrite for new estimates.
2505 (try_unroll_loop_completely): Use new estimates.
2506 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
2508 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2510 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
2511 libcpp interface change.
2512 (spu_macro_to_expand): Likewise.
2514 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
2516 PR tree-optimization/40026
2517 * gimplify.c (gimplify_init_constructor): Change initial conditional
2518 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
2519 optimize_compound_literals_in_ctor.
2521 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
2523 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
2525 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
2527 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
2529 * tree-vect-data-refs.c (vect_analyze_group_access): Use
2530 HOST_WIDE_INT for gap.
2532 2009-05-11 Ira Rosen <irar@il.ibm.com>
2534 PR tree-optimization/40074
2535 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
2536 account in group size and step comparison.
2538 2009-05-11 Richard Guenther <rguenther@suse.de>
2540 * passes.c (init_optimization_passes): Strip now incorrect comment.
2541 (execute_function_todo): Do not set PROP_alias.
2542 * tree-pass.h (PROP_alias): Remove.
2543 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
2544 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
2545 * tree-nrv.c (pass_return_slot): Likewise.
2546 * tree-object-size.c (pass_object_sizes): Likewise.
2547 * tree-ssa-dom.c (pass_dominator): Likewise.
2548 (pass_phi_only_cprop): Likewise.
2549 * tree-ssa-dse.c (pass_dse): Likewise.
2550 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2551 (pass_cselim): Likewise.
2552 * tree-ssa-pre.c (pass_pre): Likewise.
2553 (pass_fre): Likewise.
2554 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2555 * tree-ssa-sink.c (pass_sink_code): Likewise.
2556 * tree-stdarg.c (pass_stdarg): Likewise.
2557 * tree-tailcall.c (pass_tail_calls): Likewise.
2558 * tree-vrp.c (pass_vrp): Likewise.
2560 2009-05-10 Ian Lance Taylor <iant@google.com>
2562 * basic-block.h (enum profile_status): Break out of struct
2564 * cgraph.h (struct inline_summary): Break out of struct
2566 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
2567 of struct cgraph_order_sort.
2568 * combine.c (enum undo_kind): New enum, broken out of struct undo.
2569 * cse.c (struct branch_path): Break out of struct
2570 cse_basic_block_data.
2571 * except.h (enum eh_region_type): Break out of struct eh_region.
2572 * gcc.c (enum add_del): Break out of struct modify_target.
2573 * genrecog.c (enum decision_type): Break out of struct decision_test.
2574 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
2576 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
2577 * regmove.c (enum match_use): New enum, broken out of struct match.
2578 * sched-int.h (enum post_call_group): New enum, broken out of
2580 (struct deps_reg): Break out of struct deps.
2581 * target.h (struct asm_int_op): Break out of struct gcc_target.
2582 * tree-eh.c (struct goto_queue_node): Break out of struct
2584 * tree-inline.h (enum copy_body_cge_which): Break out of
2586 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
2588 * c-decl.c (in_struct, struct_types): New static variables.
2589 (pushtag): Add loc parameter. Change all callers.
2590 (lookup_tag): Add ploc parameter. Change all callers.
2591 (check_compound_literal_type): New function.
2592 (parser_xref_tag): Add loc parameter. Change all callers. If
2593 -Wc++-compat, warn about struct/union/enum types defined within a
2595 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
2596 and loc parameters. Change all callers. Change error calls to
2597 error_at, using loc. For a redefinition, if the location of the
2598 original definition is known, report it. Set in_struct and
2599 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
2600 (finish_struct): Add new parameters enclosing_in_struct and
2601 enclosing_struct_types. Change all callers. Set
2602 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
2603 in the struct. If in a struct, add this struct to struct_types.
2604 (start_enum): Add loc parameter. Change all callers. Use
2605 error_at for errors, using loc. For a redefinition, if the
2606 location of the original definition is known, report it. If in a
2607 struct, add this enum type to struct_types. If -Wc++-compat warn
2608 if in sizeof, typeof, or alignof.
2609 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
2610 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
2611 (c_parser_enum_specifier): Get enum location for start_enum.
2612 (c_parser_struct_or_union_specifier): Get struct location for
2613 start_struct. Save in_struct and struct_types status between
2614 start_struct and finish_struct.
2615 (c_parser_cast_expression): Get location of cast.
2616 (c_parser_alignof_expression): Get location of type.
2617 (c_parser_postfix_expression): Likewise.
2618 (c_parser_postfix_expression_after_paren_type): Add type_loc
2619 parameter. Change all callers. Call check_compound_literal_type.
2620 Use type_loc for error about variable size type.
2621 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
2622 of an enum constant from an enum type defined in a struct or union.
2623 (c_cast_expr): Add loc parameter. Change all callers. If
2624 -Wc++-compat, warn about defining a type in a cast.
2625 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
2626 (start_enum, start_struct, finish_struct): Update declarations.
2627 (parser_xref_tag, c_cast_expr): Update declarations.
2628 (check_compound_literal_type): Declare.
2630 2009-05-11 Ben Elliston <bje@au.ibm.com>
2632 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
2633 for recent libcpp interface change.
2634 (rs6000_macro_to_expand): Likewise.
2636 2009-05-10 Michael Matz <matz@suse.de>
2639 * config/arm/arm.c (require_pic_register): Emit on entry edge,
2640 not at entry of function.
2642 2009-05-10 Richard Guenther <rguenther@suse.de>
2644 PR tree-optimization/40081
2646 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2647 using the main variant of the element type. Do not fiddle with
2648 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2650 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2651 structs with volatile fields.
2653 2009-05-10 Jan Hubicka <jh@suse.cz>
2655 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2656 (estimate_move_cost): Assert that it does not get called for
2658 (estimate_num_insns): Skip VOID types in argument handling.
2659 (optimize_inline_calls): Delete unreachable blocks and verify that
2662 2009-05-10 Jan Hubicka <jh@suse.cz>
2664 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2665 * cgraph.c (cgraph_mark_address_taken_node): New function.
2666 (dump_cgraph_node): Dump new flag.
2667 * cgraph.h (struct cgraph_node): Add address_taken.
2668 (cgraph_mark_address_taken_node): New function.
2669 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2670 since new direct calls can be born.
2672 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2674 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2677 2009-05-10 Jan Hubicka <jh@suse.cz>
2680 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2682 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2683 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2684 * tree-inline.c (copy_bb): Set frequency correctly.
2685 (fold_marked_statements): Update call to
2686 cgraph_update_edges_for_call_stmt.
2688 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2690 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2691 identifiers in diagnostics.
2692 * config/arm/arm.c (arm_handle_fndecl_attribute,
2693 arm_handle_isr_attribute): Likewise.
2694 * config/avr/avr.c (avr_handle_progmem_attribute,
2695 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
2696 * config/bfin/bfin.c (handle_int_attribute,
2697 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2698 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2699 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2701 * config/darwin.c (darwin_handle_kext_attribute,
2702 darwin_handle_weak_import_attribute): Likewise.
2703 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2704 h8300_handle_eightbit_data_attribute,
2705 h8300_handle_tiny_data_attribute): Likewise.
2706 * config/i386/i386.c (ix86_handle_cconv_attribute,
2707 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
2708 * config/i386/winnt.c (ix86_handle_shared_attribute,
2709 ix86_handle_selectany_attribute): Likewise.
2710 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2711 * config/m32c/m32c.c (function_vector_handler): Likewise.
2712 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2713 m68hc11_handle_fntype_attribute): Likewise.
2714 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2715 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2716 * config/mips/mips.c (mips_insert_attributes,
2717 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2718 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2719 rs6000_handle_struct_attribute): Likewise.
2720 * config/sh/sh.c (sh_insert_attributes,
2721 sh_handle_resbank_handler_attribute,
2722 sh_handle_interrupt_handler_attribute,
2723 sh2a_handle_function_vector_handler_attribute,
2724 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2726 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2727 * config/spu/spu.c (spu_handle_fndecl_attribute,
2728 spu_handle_vector_attribute): Likewise.
2729 * config/stormy16/stormy16.c
2730 (xstormy16_handle_interrupt_attribute): Likewise.
2731 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2732 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2734 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2736 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
2737 (pp_translate_identifiers): New.
2738 (pp_identifier): Only conditionally translate identifier to locale
2740 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2741 (pp_base_tree_identifier): Only conditionally translate identifier
2742 to locale character set.
2743 * c-pretty-print.c (M_): Define.
2744 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2745 fragments for conditional translation with M_.
2746 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2747 identifier translation.
2749 2009-05-10 Richard Guenther <rguenther@suse.de>
2751 PR tree-optimization/40081
2752 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2753 using the main variant of the element type. Do not fiddle with
2754 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2756 2009-05-09 Jan Hubicka <jh@suse.cz>
2759 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2760 indirect calls; verify cgraph afterwards.
2762 2009-05-09 Jan Hubicka <jh@suse.cz>
2765 * ipa.c (update_inlined_to_pointer): New function.
2766 (cgraph_remove_unreachable_nodes): Use it.
2768 2009-05-09 Jan Hubicka <jh@suse.cz>
2770 * tree-eh.c (struct leh_state): Remove prev_try.
2771 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
2773 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
2774 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
2775 remove_eh_handler_and_replace, foreach_reachable_handler,
2776 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2777 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2778 (gen_eh_region_cleanup): Update prototype.
2780 2009-05-09 Jan Hubicka <jh@suse.cz>
2783 * except.c (copy_eh_region): Always set prev_try.
2784 (redirect_eh_edge_to_label): Find outer try.
2785 (foreach_reachable_handler): When looking for prev try
2786 handle case where previous try is not going to be taken.
2788 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2790 PR tree-optimization/40049
2791 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2792 only vector/vector shifts, convert the type of the constant to the
2793 appropriate type to avoid building incorrect trees, which
2794 eventually have problems with garbage collection.
2796 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2798 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2799 -1 for complex floating-point types if honoring signed zeros.
2801 2009-05-08 Jan Hubicka <jh@suse.cz>
2803 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2804 argument; handle correctly when profile is absent.
2805 (build_cgraph_edges): Update.
2806 (rebuild_cgraph_edges): Update.
2807 * cgraph.c: Do not include varray.h.
2808 (cgraph_set_call_stmt_including_clones): New function.
2809 (cgraph_create_edge_including_clones): Likewise
2810 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2811 (cgraph_update_edges_for_call_stmt): Handle clones.
2812 (cgraph_remove_node): Handle clone tree.
2813 (cgraph_remove_node_and_inline_clones): New function.
2814 (dump_cgraph_node): Dump clone tree.
2815 (cgraph_clone_node): Handle clone tree.
2816 (clone_function_name): Bring here from tree-inline.c.
2817 (cgraph_create_virtual_clone): New function.
2818 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2819 (cgraph_clone_info): New function.
2820 (strut cgraph_node): Add clone_info and new clone tree pointers.
2821 (cgraph_remove_node_and_inline_clones,
2822 cgraph_set_call_stmt_including_clones,
2823 cgraph_create_edge_including_clones,
2824 cgraph_create_virtual_clone): Declare.
2825 (cgraph_function_versioning): Use VEC argument.
2826 (compute_call_stmt_bb_frequency): Update prototype.
2827 (cgraph_materialize_all_clones): New function.
2828 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2829 (ipcp_create_replace_map): Update to VECtors.
2830 (ipcp_update_callgraph): Use virtual clones.
2831 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2832 (ipcp_update_profiling): Do not update local profiling.
2833 (ipcp_insert_stage): Use VECtors and virtual clones.
2834 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2835 (clone_of_p): New function.
2836 (cgraph_preserve_function_body_p): Use clone tree.
2837 (cgraph_optimize): Materialize clones.
2838 (cgraph_function_versioning): Update for VECtors.
2839 (save_inline_function_body): Use clone tree.
2840 (cgraph_materialize_clone): New function.
2841 (cgraph_materialize_all_clones): Likewise.
2842 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2843 * ipa.c: Include gimple.h.
2844 (cgraph_remove_unreachable_nodes): Use clone tree.
2845 * ipa-prop.c (ipa_note_param_call): Update call to
2846 compute_call_stmt_bb_frequencycall.
2847 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2848 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2849 (copy_bb): Handle updating of clone tree; add new edge when new call
2851 (expand_call_inline): Be strict about every call having edge.
2852 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2853 (delete_unreachable_blocks_update_callgraph): New function.
2854 (tree_function_versioning): Use VECtors; always remove unreachable
2855 blocks and fold conditionals.
2856 * tree-inline.h: Do not include varray.h.
2857 (tree_function_versioning): Remove.
2858 * Makefile.in (GTFILES): Remove tree-inline.c
2859 * passes.c (do_per_function): Do only functions having body.
2860 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2863 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2864 Andrew Morrow <acm@google.com>
2867 * c-common.c (c_common_attribute_table): Permit deprecated
2868 attribute to take an optional argument.
2869 (handle_deprecated_attribute): If the optional argument to
2870 __attribute__((deprecated)) is not a string ignore the attribute
2873 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2874 * c-typeck.c (build_component_ref): Likewise.
2875 (build_external_ref): Likewise.
2877 * toplev.c (warn_deprecated_use): Add an attribute argument.
2878 Emit the message associated with __attribute__((deprecated)).
2880 * toplev.h (warn_deprecated_use): Updated.
2882 * doc/extend.texi: Document new optional parameter to
2883 __attribute__((deprecated))
2885 2009-05-08 Michael Eager <eager@eagercon.com>
2887 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2888 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2890 2009-05-08 Richard Guenther <rguenther@suse.de>
2892 PR tree-optimization/40062
2893 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2894 Avoid exponential behavior.
2896 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2898 PR rtl-optimization/33928
2900 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2901 process_uses, build_single_def_use_links): New.
2902 (update_df): Update use_def_ref.
2903 (forward_propagate_into): Use get_def_for_use instead of use-def
2905 (fwprop_init): Call build_single_def_use_links and let it initialize
2907 (fwprop_done): Free use_def_ref.
2908 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2909 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2910 df_rd_simulate_one_insn): New.
2911 (df_rd_bb_local_compute_process_def): Update head comment.
2912 (df_chain_create_bb): Use the new RD simulation functions.
2913 * df.h (df_rd_simulate_artificial_defs_at_top,
2914 df_rd_simulate_one_insn): New.
2915 * opts.c (decode_options): Enable fwprop at -O1.
2916 * doc/invoke.texi (-fforward-propagate): Document this.
2918 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2921 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2922 and one complex operand specially.
2923 * tree-complex.c (some_nonzerop): Do not identify a real value as
2924 zero if flag_signed_zeros.
2926 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2928 PR rtl-optimization/33928
2929 * loop-invariant.c (record_use): Fix && vs. || mishap.
2931 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2933 PR rtl-optimization/33928
2934 * loop-invariant.c (struct use): Add addr_use_p.
2935 (struct def): Add n_addr_uses.
2936 (struct invariant): Add cheap_address.
2937 (create_new_invariant): Set cheap_address.
2938 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2939 (record_uses): Pass df_ref to record_use.
2940 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2943 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2945 * config/sh/sh.c: Do not include c-pragma.h.
2947 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2949 * config/spu/spu.c: Remove include of c-common.h.
2951 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2954 * c-common.h (mark_valid_location_for_stdc_pragma,
2955 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2956 clear_float_const_decimal64, float_const_decimal64_p): New.
2957 * c.opt (Wunsuffixed-float-constants): New.
2958 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2959 unsuffixed float constant, handle new warning.
2960 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2961 * c-decl.c (c_scope): New flag float_const_decimal64.
2962 (set_float_const_decimal64, clear_float_const_decimal64,
2963 float_const_decimal64_p): New.
2964 (push_scope): Set new flag.
2965 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2966 to use STDC pragmas.
2967 (c_parser_external_declaration): Ditto.
2968 (c_parser_compound_statement_nostart): Ditto.
2969 * c-pragma.c (valid_location_for_stdc_pragma,
2970 mark_valid_location_for_stdc_pragma,
2971 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2972 handle_pragma_float_const_decimal64): New.
2973 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2974 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2975 set_float_const_decimal64, clear_float_const_decimal64,
2976 float_const_decimal64_p): New dummy functions.
2977 * doc/extend.texi (Decimal Float): Remove statement that the
2978 pragma, and suffix for double constants, are not supported.
2979 * doc/invoke.texi (Warning Options): List new option.
2980 (-Wunsuffixed-float-constants): New.
2982 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2984 * config/i386/i386.c: Do not include c-common.h.
2986 2009-05-07 Mark Heffernan <meheff@google.com>
2988 * doc/invoke.texi (Debugging Options): Document change of debugging
2990 * opts.c (decode_options): Make dump_base_name relative to
2991 aux_base_name directory.
2993 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2995 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2996 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2998 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3000 * Makefile.in (install-plugin): Simplify a bit.
3002 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3004 * Makefile.in (OBJS-common): Add regcprop.o.
3006 * timevar.def (TV_CPROP_REGISTERS): New.
3007 * regrename.c (regrename_optimize): Return 0.
3008 (rest_of_handle_regrename): Delete.
3009 (pass_rename_registers): Point to regrename_optimize.
3010 (struct value_data_entry, struct value_data,
3011 kill_value_one_regno, kill_value_regno, kill_value,
3012 set_value_regno, init_value_data, kill_clobbered_value,
3013 kill_set_value, kill_autoinc_value, copy_value,
3014 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3015 replace_oldest_value_reg, replace_oldest_value_addr,
3016 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3017 debug_value_data, validate_value_data): Move...
3018 * regcprop.c: ... here.
3019 (rest_of_handle_cprop): Delete.
3020 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3022 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3025 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3026 GEN_INT for 1 << bitnum.
3027 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3030 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3032 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3033 Remove wrong description of "nand" operation.
3035 2009-05-06 Richard Guenther <rguenther@suse.de>
3036 Adam Nemet <anemet@caviumnetworks.com>
3038 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3039 comment. Add that if LHS is not a gimple register, then RHS1 has
3040 to be a single object (GIMPLE_SINGLE_RHS).
3042 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3044 * expr.c (get_def_for_expr): Move it up in the file.
3045 (store_field): When expanding a bit-field store, look at the
3046 defining gimple stmt for the masking conversion.
3048 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3051 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3052 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3053 32-bit memcpy into long.
3055 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3057 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3058 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3060 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3061 instead of appending DW_OP_deref*.
3063 2009-05-06 Michael Matz <matz@suse.de>
3066 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3067 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3069 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3071 * Makefile.in (install-plugin): Fix srcdir handling.
3073 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3075 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3076 when processing for not_regs_needed bitmap.
3077 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3078 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3079 handling it for rhs.
3081 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3083 * config/i386/i386.md (unnamed inc/dec peephole): Use
3084 optimize_insn_for_size_p instead of optimize_size.
3085 * config/i386/predicates.md (incdec_operand): Likewise.
3086 (aligned_operand): Likewise.
3087 * config/i386/sse.md (divv8sf3): Likewise.
3088 (sqrtv8sf2): Likewise.
3090 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3092 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3094 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3096 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3098 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3099 ssemodesuffixf2c with avxmodesuffixf2c.
3101 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3104 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3106 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3108 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3109 (struct tree_base): Adjust spacing for 8 bit boundaries.
3110 (struct tree_decl_common): Add decl_by_reference_flag bit.
3111 (DECL_BY_REFERENCE): Adjust.
3112 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3113 print DECL_BY_REFERENCE bit.
3114 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3115 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3116 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3117 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3121 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
3122 range of the type, but default label is missing, add it with one
3123 of the existing labels instead of adding a new label for it.
3125 2009-05-05 Joseph Myers <joseph@codesourcery.com>
3129 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
3131 * Makefile.in (enable_plugin, plugin_includedir): New.
3132 (install): Depend on install-plugin.
3133 (PLUGIN_HEADERS): New.
3134 (install-plugin): New.
3135 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
3137 2009-05-05 Richard Guenther <rguenther@suse.de>
3139 PR tree-optimization/40022
3140 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
3142 (phivn_valid_p): Fix tuplification error, simplify.
3143 (phiprop_insert_phi): Add dumps.
3144 (propagate_with_phi): Simplify.
3146 2009-05-05 Richard Guenther <rguenther@suse.de>
3149 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3151 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3153 * tree.h (strip_float_extensions): Remove duplicate declaration.
3154 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3155 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3156 block_ultimate_origin): Rearrange the declarations line to match the
3157 comment that indicates the .c file which the functions are defined.
3158 (dwarf2out_*, set_decl_rtl): Add comment.
3159 (get_base_address): Adjust comment.
3160 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3161 declarations line and add comment.
3162 (is_builtin_name): Add blank after function name, for clarity.
3164 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3166 * attribs.c (decl_attributes): Use %qE for identifiers in
3168 * cgraphunit.c (verify_cgraph_node): Translate function names to
3169 locale character set in diagnostics.
3170 * coverage.c (get_coverage_counts): Use %qE for identifiers in
3172 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
3173 Document that functions are named in UTF-8.
3174 * expr.c (expand_expr_real_1): Translate function names to locale
3175 character set in diagnostics.
3176 * gimplify.c (omp_notice_variable, omp_is_private,
3177 gimplify_scan_omp_clauses): Use %qE for identifiers in
3179 * langhooks.c (lhd_print_error_function): Translate function names
3180 to locale character set.
3181 * langhooks.h (decl_printable_name): Document that return value is
3182 in internal character set.
3183 * stmt.c: Include pretty-print.h
3184 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
3186 (resolve_operand_name_1): Translate named operand name to locale
3188 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
3190 * toplev.c (announce_function): Translate function names to locale
3192 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
3193 (default_tree_printer): Use pp_identifier or translate identifiers
3194 to locale character set. Mark "<anonymous>" for translation.
3195 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
3196 for identifiers in diagnostics.
3197 * tree.c (handle_dll_attribute): Use %qE for identifiers in
3199 * varasm.c (output_constructor): Use %qE for identifiers in
3202 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
3204 * configure.ac: use ` ` instead of $()
3205 * configure: Regenerate.
3207 2009-05-05 Ben Elliston <bje@au.ibm.com>
3209 * config/pa/linux-atomic.c: Eliminate conditional include of
3210 errno.h on non-LP64 systems to simplify build requirements.
3212 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3214 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
3216 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
3217 and pass value to identifier_to_locale.
3218 (warn_variable_length_array): Make name a tree.
3219 (grokdeclarator): Separate diagnostic texts for named and unnamed
3220 declarators. Use %qE for named declarators.
3221 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
3223 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
3224 identifiers in diagnostics.
3225 * c-typeck.c (push_member_name, start_init): Pass identifiers to
3226 identifier_to_locale. Mark "anonymous" strings for translation.
3228 2009-05-04 Michael Eager <eager@eagercon.com>
3230 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
3231 address for DImode/DFmode only if double-precision FP regs.
3233 2009-05-04 Michael Eager <eager@eagercon.com>
3235 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
3236 TARGET_SINGLE_FLOAT check.
3238 2009-05-04 Michael Eager <eager@eagercon.com>
3240 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
3242 2009-05-04 Michael Eager <eager@eagercon.com>
3244 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
3245 * config/rs6000/t-xilinx: New
3247 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
3249 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
3250 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
3251 * gcc/explow.c (memory_address): Use target hook.
3252 * gcc/targhooks.c (default_legitimize_address): New.
3253 * gcc/targhooks.h (default_legitimize_address): New.
3254 * gcc/target.h (legitimize_address): New.
3255 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
3256 (TARGET_INITIALIZER): Include it.
3257 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
3259 * config/bfin/bfin-protos.h (legitimize_address): Remove.
3260 * config/bfin/bfin.c (legitimize_address): Remove.
3261 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
3262 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
3264 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
3265 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
3267 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
3268 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
3269 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
3270 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3271 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3272 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3273 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3274 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3275 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3276 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3277 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3278 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
3279 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
3280 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
3281 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
3282 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
3283 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
3284 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
3285 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
3286 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
3287 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
3288 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
3289 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
3291 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
3292 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
3293 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
3294 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
3295 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
3296 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
3297 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
3298 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
3299 (thumb_legitimize_address): Delete.
3300 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
3301 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
3302 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
3303 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
3304 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
3305 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
3307 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
3310 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
3311 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
3312 * config/m32r/m32r.c (m32r_legitimize_address): New.
3313 * config/m68k/m68k.c (m68k_legitimize_address): New.
3314 * config/score/score.c (score_legitimize_address): Standardize.
3315 * config/score/score3.c (score3_legitimize_address): Standardize.
3316 * config/score/score3.h (score3_legitimize_address): Adjust.
3317 * config/score/score7.c (score7_legitimize_address): Standardize.
3318 * config/score/score7.h (score7_legitimize_address): Adjust.
3319 * config/sh/sh.c (sh_legitimize_address): New.
3320 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
3322 * gcc/config/s390/s390.c (legitimize_address): Rename to...
3323 (s390_legitimize_address): ... this.
3324 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
3325 (sparc_legitimize_address): ... this.
3326 * gcc/config/i386/i386.c (legitimize_address): Rename to...
3327 (ix86_legitimize_address): ... this.
3328 * gcc/config/avr/avr.c (legitimize_address): Rename to...
3329 (avr_legitimize_address): ... this.
3330 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
3331 (mn10300_legitimize_address): ... this.
3332 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
3333 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
3334 (alpha_expand_mov): Adjust call.
3336 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
3337 * config/spu/spu.c (spu_legitimize_address): Likewise.
3338 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
3339 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3341 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3343 * intl.c (locale_encoding, locale_utf8): New.
3344 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
3345 * intl.h (locale_encoding, locale_utf8): Declare.
3346 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
3347 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
3349 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
3351 (pp_tree_identifier): Define to call pp_base_tree_identifier.
3352 (pp_base_tree_identifier): Declare as function.
3353 (identifier_to_locale): Declare.
3354 * Makefile.in (pretty-print.o): Update dependencies.
3355 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
3357 2009-05-04 Richard Guenther <rguenther@suse.de>
3360 * builtins.c (fold_builtin_memory_op): Do not decay to element
3361 type if the size matches the whole array.
3363 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3365 * expmed.c (synth_mult): When trying out a shift, pass the result
3368 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3370 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
3371 (shiftsub1_cost): New.
3372 (init_expmed): Compute shiftsub1_cost.
3373 (synth_mult): Optimize multiplications by constants of the form
3374 -(2^^m-1) for some constant positive integer m.
3376 2009-05-03 Richard Guenther <rguenther@suse.de>
3379 * c-typeck.c (array_to_pointer_conversion): Do not built
3380 ADDR_EXPRs of arrays of pointer-to-element type.
3381 * c-gimplify.c (c_gimplify_expr): Revert change fixing
3382 up wrong ADDR_EXPRs after-the-fact.
3383 * c-common.c (strict_aliasing_warning): Strip pointer
3384 conversions for obtaining the original type.
3385 * builtins.c (fold_builtin_memset): Handle array types.
3386 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
3389 2009-05-03 Richard Guenther <rguenther@suse.de>
3392 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
3393 Do not lose casts from array types with unknown extent to array
3394 types with known extent.
3395 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
3396 alias set compatibility.
3398 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3400 * flags.h (extra_warnings): Delete.
3401 * toplev.c (process_options): Handle Wuninitialized here.
3402 * opts.c (extra_warnings): Delete.
3403 (set_Wextra): Delete.
3404 (common_handle_option): -Wextra can be handled automatically.
3405 * c-opts.c (c_common_handle_option): Delete obsolete code.
3406 (c_common_post_options): Simplify comment.
3407 * common.opt (W): Add Var.
3409 (Wuninitialized): Initialize to -1.
3411 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
3412 Richard Guenther <rguenther@suse.de>
3414 * expr.c (get_def_for_expr): New function.
3415 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
3416 SSA rather than trees.
3417 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
3418 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
3420 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3422 * c-common.c (reswords): Add _Imaginary.
3423 * c-common.c (enum rid): Add RID_IMAGINARY.
3425 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
3427 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
3428 Patch by Richard Guenther.
3430 2009-05-03 Anatoly Sokolov <aesok@post.ru>
3432 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
3433 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3434 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
3435 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
3436 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
3437 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
3438 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
3439 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
3440 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
3441 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
3442 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
3443 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
3444 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
3445 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
3446 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
3447 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
3448 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
3449 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
3451 2009-05-02 Richard Guenther <rguenther@suse.de>
3453 PR tree-optimization/39940
3454 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
3457 2009-05-02 Richard Guenther <rguenther@suse.de>
3460 * tree-ssa.c (execute_update_addresses_taken): Properly check
3461 if we can mark a variable DECL_GIMPLE_REG_P.
3462 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
3463 back to the end of the function.
3464 (is_gimple_reg_type): Remove complex type special casing.
3465 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
3468 2009-05-02 Ben Elliston <bje@au.ibm.com>
3470 * doc/collect2.texi (Collect2): Document search path behaviour
3471 when configured with --with-ld.
3473 2009-05-02 Jan Hubicka <jh@suse.cz>
3475 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
3476 parameter; update callers.
3477 (coalesce_cost_edge): EH edges are costier because they needs
3478 splitting even if not critical and even more costier when there are
3479 multiple EH predecestors.
3481 2009-05-02 Jan Hubicka <jh@suse.cz>
3483 * except.c (remove_eh_handler_and_replace): Handle updating after
3484 removing TRY blocks.
3486 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3488 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
3490 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
3492 * varasm.c: Do not include c-pragma.h.
3493 * attribs.c: Do not incude c-common.h.
3495 2009-05-01 Michael Matz <matz@suse.de>
3497 * calls.c (initialize_argument_information): Handle SSA names like
3498 decls with a non MEM_P DECL_RTL.
3500 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3502 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
3503 * ipa-utils.c: Likewise.
3504 * ipa-type-escape.c: Likewise.
3505 * cgraphunit.c Do not include c-common.h.
3506 * ipa-pure-const.c: Likewise.
3507 * tree-if-conv.c: Likewise.
3508 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
3509 * ipa-struct-reorg.c: Likewise.
3510 * tree-nomudflap.c: Likewise.
3511 * tree-ssa-structalias.c: Likewise.
3513 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3515 * store-motion.c: Many cleanups to make this pass a first-class
3516 citizen instead of an appendix to gcse load motion. Add TODO list
3517 to make this pass faster/cleaner/better.
3519 (struct ls_expr): Post gcse.c-split cleanups.
3520 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
3521 "stores" field to "avail_stores".
3522 (pre_ldst_mems): Rename to store_motion_mems.
3523 (pre_ldst_table): Rename to store_motion_mems_table.
3524 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
3525 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
3526 (ldst_entry): Rename to st_expr_entry, update users.
3527 (free_ldst_entry): Rename to free_st_expr_entry, update users.
3528 (free_ldst_mems): Rename to free_store_motion_mems, update users.
3529 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
3531 (first_ls_expr): Rename to first_st_expr, update users.
3532 (next_ls_expr): Rename to next_st_expr, update users.
3533 (print_ldst_list): Rename to print_store_motion_mems. Print names of
3534 fields properly for store motion instead of names inherited from load
3536 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
3537 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
3540 (ae_kill): Rename to st_kill, update users.
3541 (ae_gen): Rename to st_avloc, update users.
3542 (transp): Rename to st_transp, update users.
3543 (pre_insert_map): Rename to st_insert_map, update users.
3544 (pre_delete_map): Rename to st_delete_map, update users.
3545 (insert_store, build_store_vectors, free_store_memory,
3546 one_store_motion_pass): Update for abovementioned changes.
3548 (gcse_subst_count, gcse_create_count): Remove.
3549 (one_store_motion_pass): New statistics counters "n_stores_deleted"
3550 and "n_stores_created", local variables.
3552 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
3555 (regvec, compute_store_table_current_insn): Remove.
3556 (reg_set_info, reg_clear_last_set): Remove.
3557 (compute_store_table): Use DF caches instead of local dataflow
3560 2009-05-01 Joseph Myers <joseph@codesourcery.com>
3562 * c-objc-common.c (c_tree_printer): Print identifiers with
3563 pp_identifier, not pp_string. Mark "({anonymous})" for
3565 * c-pretty-print.c (pp_c_ws_string): New.
3566 (pp_c_cv_qualifier, pp_c_type_specifier,
3567 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
3568 pp_c_storage_class_specifier, pp_c_function_specifier,
3569 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
3570 pp_c_primary_expression, pp_c_postfix_expression,
3571 pp_c_unary_expression, pp_c_shift_expression,
3572 pp_c_relational_expression, pp_c_equality_expression,
3573 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
3574 use pp_string and pp_c_ws_string in place of pp_identifier and
3575 pp_c_identifier for non-identifiers. Mark English strings for
3577 * c-pretty-print.h (pp_c_ws_string): Declare.
3579 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
3580 Roland McGrath <roland@redhat.com>
3582 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
3583 (ENABLE_LD_BUILDID): New configuration option.
3584 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
3585 (LINK_BUILDID_SPEC): New macro.
3586 (init_spec): If defined, prepend it between LINK_EH_SPEC and
3588 * doc/install.texi: Document --enable-linker-build-id option.
3589 * configure: Rebuild.
3590 * config.in: Rebuild.
3592 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
3594 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
3595 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
3596 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
3597 MIPS_GP_SAVE_AREA_SIZE.
3598 * config/mips/mips.c (struct mips_frame_info): Update comment
3599 before arg_pointer_offset and hard_frame_pointer_offset.
3600 (mips_compute_frame_info): Update diagram before function: to
3601 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
3602 indicate the position of frame_pointer_rtx with -fstack-protector and
3603 to show args_size. Don't allocate cprestore area for leaf functions
3604 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
3606 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
3608 2009-04-30 Michael Matz <matz@suse.de>
3610 PR tree-optimization/39955
3611 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
3613 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
3615 * ira.c (setup_cover_and_important_classes): Use safe macro
3616 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
3618 * genpreds.c (write_tm_preds_h): Output suitable definition of
3619 REG_CLASS_FOR_CONSTRAINT.
3621 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3623 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
3625 * bitmap.c (bitmap_descriptor): Likewise.
3626 * ggc-common.c (loc_descriptor): Likewise.
3627 * varray.c (varray_descriptor): Likewise.
3628 * vec.c (vec_descriptor): Likewise.
3630 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
3632 * Makefile.in (dce.o): Add $(EXCEPT_H).
3633 * dce.c: Include except.h and delete redundant vector definitions.
3634 (deletable_insn_p): Return false for non-call insns that can throw
3637 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
3639 * gcse.c (ae_gen): Remove.
3640 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
3641 and make non-static function to make it available in store-motion.c.
3642 Update call sites with search-and-replace.
3643 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
3644 extract_mentioned_regs, extract_mentioned_regs_helper,
3645 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3646 store_killed_in_insn, store_killed_after, store_killed_before,
3647 build_store_vectors, insert_insn_start_basic_block, insert-store,
3648 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3649 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3650 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3651 * store-motion.c: ...new file. Also copy data structures from gcse.c
3652 and clean up to remove parts not used by store motion.
3653 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3654 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3656 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3659 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3660 when optimizing for size.
3662 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3664 * gcse.c (gcse_constant_p): Fix typo in last change.
3666 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3668 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3670 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3672 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3674 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3676 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3677 CONST_HIGH_PART result.
3679 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3681 * config/avr/avr.c (initial_elimination_offset): Rename to
3682 avr_initial_elimination_offset.
3683 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3684 change return type to bool.
3685 (avr_can_eliminate): New function.
3686 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3687 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3688 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3689 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3690 avr_initial_elimination_offset.
3691 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3692 (avr_initial_elimination_offset): Define.
3694 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3695 Steven Bosscher <steven@gcc.gnu.org>
3697 PR rtl-optimization/39938
3698 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3699 * cfgrtl.c: Include insn-attr.h.
3700 (rest_of_pass_free_cfg): New function.
3701 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3702 * resource.c (init_resource_info): Remove call to df_analyze.
3704 2009-04-29 Richard Guenther <rguenther@suse.de>
3707 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3708 allow conversion to signed integers.
3710 2009-04-29 Richard Guenther <rguenther@suse.de>
3712 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3713 shifts of floating point vectors if the shift amount is
3714 a constant multiple of the element size.
3716 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3717 Michael Matz <matz@suse.de>
3721 * tree-outof-ssa.c (emit_partition_copy): New function.
3722 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3723 insert_part_to_rtx_on_edge): Perform the partition base var
3724 copy using emit_partition_copy.
3725 (insert_value_copy_on_edge): Convert constants to the right mode.
3726 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3727 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3729 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3731 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3732 scan backwards to try to find a constant to initialize it.
3734 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3735 insn before the loop_end instruction, don't look past labels.
3737 2009-04-29 Richard Guenther <rguenther@suse.de>
3740 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3741 loose type conversions.
3742 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3743 stmts only if there are no uses of its definition.
3745 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3747 * config/bfin/bfin.h (splitting_loops): Declare.
3748 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3749 Reorder bit definitions to be ascending.
3750 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3751 * config/bfin/bfin.c (splitting_loops): New variable.
3752 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3753 (struct loop_info): Remove members INIT and LOOP_INIT.
3754 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3755 the LSETUP sequence. Allow LC to be loaded from any register, but
3756 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3757 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3759 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3760 of reload_completed.
3763 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3765 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3767 * Makefile.in (PLUGIN_VERSION_H): New.
3768 (OBJS-common): Remove plugin-version.o.
3769 (plugin.o): Depend on (PLUGIN_VERSION_H).
3770 (plugin-version.o): Remove.
3771 * configure: Regenerate
3772 * configure.ac: Create plugin-version.h.
3773 * gcc-plugin.h (plugin_gcc_version): Remove.
3774 (plugin_default_version_check): Change signature.
3775 * plugin-version.c: Remove.
3776 * plugin.c: Include plugin-version.h.
3777 (str_plugin_gcc_version_name): Remove.
3778 (try_init_one_plugin): Pass gcc version to plugin_init.
3779 (plugin_default_version_check): Both gcc and plugin versions are now
3782 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3784 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3785 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3786 Remove special case testing for last insn of inner loops. Don't fail
3787 if the loop ends with a jump, emit an extra nop instead.
3789 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3790 DREGS rather than comparing directly. Remove code that tries to
3791 account for latencies.
3793 2009-04-29 Richard Guenther <rguenther@suse.de>
3795 PR tree-optimization/39941
3796 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3797 eliminating an indirect call.
3799 2009-04-29 Richard Guenther <rguenther@suse.de>
3801 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3802 parameter. Allow invariants as base if !require_lvalue.
3803 (verify_gimple_assign_single): Adjust.
3805 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3807 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3808 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3809 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3810 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3811 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3813 * config/bfin/bfin.c (bfin_expand_builtin,
3814 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3816 2009-04-28 Richard Guenther <rguenther@suse.de>
3818 * tree-vect-loop.c (get_initial_def_for_induction): Use
3819 correct types for pointer increment.
3821 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3823 * toplev.c (print_version): Update GMP version string calculation.
3825 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3827 PR rtl-optimization/39938
3828 * resource.c (init_resource_info): Add call to df_analyze.
3830 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3832 * config/alpha/alpha.md (usegp): Cast the result of
3833 alpha_find_lo_sum_using_gp to enum attr_usegp.
3834 * config/alpha/alpha.c (override_options): Remove end-of-structure
3835 marker element from cpu_table. Use array size of cpu_table to handle
3836 -mcpu and -mtune options.
3837 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3839 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3841 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3842 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3843 tune_32 and tune_64.
3844 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3846 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3847 * config/rs6000/option-defaults.h: ... here. New file.
3848 (OPT_64, OPT_32): Define.
3849 (MASK_64BIT): Define to 0 if not already defined.
3850 (OPT_ARCH64, OPT_ARCH32): Define.
3851 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3854 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3856 * config/arm/arm.c (arm_override_options): Emit error on using
3859 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3861 PR rtl-optimization/39914
3862 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3863 registers for allocnos created from user-defined variables only
3864 when not optimizing.
3866 2009-04-28 Richard Guenther <rguenther@suse.de>
3869 * fold-const.c (fold_binary): Use distribute_real_division only
3872 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3874 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3875 add hpux-stdint.h to tm_file.
3876 (hppa[12]*-*-hpux11*): Ditto.
3877 (ia64*-*-hpux*): Ditto.
3878 * config/hpux-stdint.h: New.
3879 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3880 __STDC_EXT__ for all compiles.
3881 * config/pa/pa-hpux.h: Ditto.
3882 * config/pa/pa-hpux10.h: Ditto.
3883 * config/pa/pa-hpux11.h: Ditto.
3885 2009-04-28 Catherine Moore <clm@codesourcery.com>
3887 * debug.h (set_name): Add comment.
3889 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3892 * config/darwin.c (machopic_gen_offset): Check
3893 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3894 * config/arm/arm.c (require_pic_register): Likewise.
3896 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3898 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3899 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3900 m32c_promote_prototypes): Delete.
3902 2009-04-28 Michael Matz <matz@suse.de>
3905 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3908 2009-04-28 Richard Guenther <rguenther@suse.de>
3910 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3912 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3914 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3915 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3916 * config/arm/arm-tune.md: Regenerate.
3918 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3920 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3921 block if there are complex incoming edges.
3922 (sel_merge_blocks): Remove useless assert.
3923 (sel_redirect_edge_and_branch): Check that edge was redirected.
3924 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3925 (sel_find_rgns): Delete declaration.
3926 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3927 the region when it is not a preheader.
3929 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3932 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3934 2009-04-28 Richard Guenther <rguenther@suse.de>
3936 * tree.h (SSA_NAME_VALUE): Remove.
3937 (struct tree_ssa_name): Remove value_handle member.
3938 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3939 array for jump threading.
3940 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3942 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3943 * tree-flow.h (threadedge_initialize_values): Declare.
3944 (threadedge_finalize_values): Likewise.
3945 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3946 (SSA_NAME_VALUE): Define.
3947 (threadedge_initialize_values): New function.
3948 (threadedge_finalize_values): Likewise.
3949 * tree-ssa-dom.c (ssa_name_values): New global variable.
3950 (SSA_NAME_VALUE): Define.
3951 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3953 2009-04-28 Ira Rosen <irar@il.ibm.com>
3955 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3956 Use REPORT_VECTORIZED_LOCATIONS instead
3957 REPORT_VECTORIZED_LOOPS.
3958 * tree-vectorizer.c (vect_verbosity_level): Make static.
3959 (vect_loop_location): Rename to vect_location.
3960 (vect_set_verbosity_level): Update comment.
3961 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3963 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3964 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3965 instead REPORT_UNVECTORIZED_LOOPS.
3966 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3967 and vect_loop_def to vect_external_def and vect_internal_def.
3968 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3969 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3970 REPORT_UNVECTORIZED_LOCATIONS.
3971 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3972 and vect_used_in_loop and to vect_unused_in_scope and
3974 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3975 (vect_verbosity_level): Remove declaration.
3976 (vect_analyze_operations): Likewise.
3977 (vect_analyze_stmt): Declare.
3978 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3979 REPORT_UNVECTORIZED_LOCATIONS.
3980 (vect_get_loop_niters): Fix indentation.
3981 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3982 (vect_analyze_loop_operations): New function.
3983 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3984 vect_analyze_operations.
3985 (vect_is_simple_reduction): Use new names.
3986 (vectorizable_live_operation, vect_transform_loop): Likewise.
3987 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3988 to specify whether the data references can be a part of interleaving
3990 (vect_analyze_data_ref_dependence): Use new names.
3991 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3992 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3993 * tree-vect-patterns.c (widened_name_p): Use new names.
3994 (vect_recog_dot_prod_pattern): Likewise.
3995 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3996 (process_use, vect_mark_stmts_to_be_vectorized,
3997 vect_model_simple_cost, vect_model_store_cost,
3998 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3999 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4000 vectorizable_operation, vectorizable_type_demotion,
4001 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4002 vectorizable_condition): Likewise.
4003 (vect_analyze_operations): Split into vect_analyze_loop_operations
4005 (vect_analyze_stmt): ... new function.
4006 (new_stmt_vec_info): Use new names.
4007 (vect_is_simple_use): Use new names and fix comment.
4008 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4009 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4011 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4014 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4015 and integer modes for x87 operands. Do not ICE for unsupported size,
4016 generate error instead. Generate error for unsupported operand types.
4017 ['z']: Do not handle HImode memory operands specially. Warning
4018 for floating-point operands. Fallthru to 'Z' for unsupported operand
4019 types. Do not ICE for unsupported size, generate error instead.
4020 (output_387_binary_op): Use %Z to output operands.
4021 (output_fp_compare): Ditto.
4022 (output_387_reg_move): Ditto.
4024 2009-04-28 Ben Elliston <bje@au.ibm.com>
4029 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4031 * builtins.c (c_strlen): Do not warn here.
4032 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4033 * c-common.c (pointer_int_sum): Take an explicit location.
4034 Warn about offsets out of bounds.
4035 * c-common.h (pointer_int_sum): Adjust declaration.
4037 2009-04-27 Ian Lance Taylor <iant@google.com>
4039 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4041 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4042 * df-core.c (df_set_flags): Change return type to int. Change
4043 type of old_flags to int.
4044 (df_clear_flags): Likewise.
4045 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4046 (df_get_conditional_uses): Likewise.
4047 * df.h (df_set_flags, df_clear_flags): Update declarations.
4048 * dwarf2out.c (struct indirect_string_node): Change type of form
4049 field to enum dwarf_form.
4050 (AT_string_form): Change return type to enum dwarf_form.
4051 * fixed-value.c (fixed_compare): Add cast to enum type.
4052 * fwprop.c (update_df): Change 0 to VOIDmode.
4053 * gensupport.c: Change 0 to UNKNOWN.
4054 * gimple.h (gimple_cond_code): Add cast to enum type.
4055 * haifa-sched.c (reemit_notes): Add cast to enum type.
4056 * hooks.c (hook_int_void_no_regs): Remove function.
4057 * hooks.h (hook_int_void_no_regs): Remove declaration.
4058 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4059 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4060 * real.c (real_arithmetic): Add cast to enum type.
4061 (real_compare): Likewise.
4062 * target.h (struct gcc_target): Change return type of
4063 branch_target_register_class to enum reg_class.
4064 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4065 default_branch_target_register_class.
4066 * targhooks.c (default_branch_target_register_class): New function.
4067 * targhooks.h (default_branch_target_register_class): Declare.
4068 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4069 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4071 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4073 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4074 vect_uninitialized_def. Change 0 to ERROR_MARK.
4075 * tree-vect-stmts.c (supportable_widening_operation): Don't
4076 initialize icode1 and icode2.
4077 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4078 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4080 (cmn_err_flag_specs): Change 0 to STD_C89.
4081 (cmn_err_char_table): Likewise.
4082 * config/arm/arm.c (get_arm_condition_code): Change type of code
4083 to enum arm_cond_code.
4084 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4085 (IWMMXT_BUILTIN2): Likewise.
4086 (neon_builtin_type_bits): Don't define typedef.
4087 (neon_builtin_datum): Change type of bits field to int.
4088 (arm_expand_neon_args): Add cast to enum type.
4089 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4091 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4093 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4095 * config/mips/mips.md (jal_macro): Return enum constant.
4096 (single_insn): Likewise.
4097 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4099 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4101 * config/s390/s390.c (s390_tune_flags): Change type to int.
4102 (s390_arch_flags): Likewise.
4103 (s390_handle_arch_option): Change flags field of struct pta to int.
4104 * config/s390/s390.h (s390_tune_flags): Update declaration.
4105 (s390_arch_flags): Likewise.
4106 * config/sh/sh.c (prepare_move_operands): Compare
4107 tls_symbolic_operand result with enum constant.
4108 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4109 (sh_expand_prologue): Add cast to enum type.
4110 (sh_expand_epilogue): Likewise.
4111 (tls_symbolic_operand): Change return type to enum tls_model.
4112 (fpscr_set_from_mem): Add cast to enum type.
4113 (legitimize_pic_address): Compare tls_symbolic_operand result with
4115 (sh_target_reg_class): Change return type to enum reg_class.
4116 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4118 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4119 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4120 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4121 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
4122 (delayed_branch, tls_call_delay): Likewise.
4123 (eligible_for_sibcall_delay): Likewise.
4124 (eligible_for_return_delay): Likewise.
4125 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
4126 (spu_expand_builtin_1): Likewise.
4128 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
4129 for all types of conversions.
4130 (output_init_element): Issue -Wc++-compat warning if needed when
4131 initializing a bitfield with enum type.
4132 * c-parser.c (c_parser_expression): Set original_type to
4133 original_type of right hand operand of comman operator.
4135 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4137 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
4139 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
4140 * doc/cpp.texi (Standard Predefined Macros)
4141 (Implementation-defined behavior): Likewise.
4142 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
4143 * doc/gimple.texi (GIMPLE Exception Handling)
4144 (@code{GIMPLE_ASSIGN}): Likewise.
4145 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
4146 * doc/invoke.texi (Warning Options, Optimize Options)
4147 (AVR Options, Darwin Options): Likewise.
4148 (Optimize Options): Reformulate -fwhole-program description.
4149 * doc/loop.texi (Lambda): Likewise.
4150 * doc/md.texi (Output Template, Define Constraints)
4151 (Standard Names, Insn Splitting): Likewise.
4152 * doc/options.texi (Option properties): Likewise.
4153 * doc/passes.texi (Tree-SSA passes): Likewise.
4154 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4155 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4156 (File Names and DBX): Likewise.
4157 * doc/trouble.texi (Incompatibilities): Likewise.
4159 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4161 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4162 instruction is correct.
4164 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4166 Allow non-constant arguments to conversion intrinsics.
4167 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4168 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
4169 * spu.c (print_operand): Handle 'v' and 'w'.
4170 (exp2_immediate_p, spu_gen_exp2): Define.
4171 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
4172 spu_convtf_1): Update parameter descriptions.
4173 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
4174 * constraints.md ('v', 'w'): New.
4175 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
4177 (i2f, I2F): New define_mode_attr.
4178 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
4179 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
4180 fixuns_truncv4sfv4si2): Update to use mode attribute.
4181 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
4182 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
4183 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
4184 patterns for combine.
4186 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
4188 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
4189 (cprop, hoist, pre, store_motion): New debug counters.
4190 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
4191 is not an RTL pass anymore.
4192 (pass_profiling): Remove extern decl for pass removed in 2005.
4193 (pass_gcse, pass_jump_bypass): Remove.
4194 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
4195 to 0 for clean state.
4196 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
4197 * cse.c (gate_handle_cse_after_global_opts,
4198 rest_of_handle_cse_after_global_opts): New functions.
4199 (pass_cse_after_global_opts): New pass, does local CSE.
4200 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
4201 (TV_CPROP): New timevar.
4202 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
4203 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
4204 (gcse_main, recompute_all_luids): Remove.
4205 (compute_hash_table_work): Call max_reg_num instead of reading
4207 (cprop_jump): Don't set run_jump_opt_after_gcse.
4208 (constprop_register): Always allow to alter jumps.
4209 (cprop_insn): Likewise.
4210 (do_local_cprop): Likewise.
4211 (local_cprop_pass): Likewise. Return non-zero if something changed.
4212 (cprop): Remove function, fold interesting bits into one_cprop_pass.
4213 (find_implicit_sets): Add note about missed optimization opportunity.
4214 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
4215 pass_rtl_cprop execute function.
4216 Don't bother tracking the pass number, each pass gets its own dumpfile
4218 Always allow to alter jumpsand bypass jumps.
4219 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
4220 will just find no suitable set.
4221 (pre_edge_insert): Fix dumping, this function is for PRE only.
4222 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
4223 pass_rtl_pre execute function.
4224 (hoist_code): Return non-zero if something changed. Keep track of
4225 substitutions and insertions for statistics gathering similar to PRE.
4226 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
4227 called from the pass_rtl_hoist execute function. Show pass statistics.
4228 (compute_store_table): Use max_reg_num directly instead of using the
4229 formerly global max_gcse_regno.
4230 (build_store_vectors): Likewise.
4231 (replace_store_insn): Fix dumping.
4232 (store_motion): Rename to ...
4233 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
4234 pass, called from the pass_rtl_store_motion execute function. Keep
4235 track of substitutions and insertions for statistics gathering similar
4237 (bypass_jumps): Remove, fold interesting bits into ...
4238 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
4239 from the pass_rtl_cprop execute function.
4240 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4241 pass_jump_bypass): Remove.
4242 (gate_handle_gcse, rest_of_handle_gcse): Remove.
4243 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
4244 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
4245 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
4246 (gate_rtl_store_motion, execute_rtl_store_motion,
4247 pass_rtl_store_motion): New.
4248 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
4249 make it clear that -fcse-skip-blocks is a no-op for backward compat.
4250 * passes.c (init_optimization_passes): Remove pass_gcse and
4251 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
4252 and cse_after_global_opts in place of pass_gcse. Schedule cprop
4253 instead of pass_jump_bypass.
4255 2009-04-27 Richard Guenther <rguenther@suse.de>
4258 * gimplify.c (gimplify_expr): If we are required to create
4259 a temporary make sure it ends up as register.
4261 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
4264 * config/i386/i386.c (construct_container): Don't call
4265 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
4266 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
4268 2009-04-27 Michael Matz <matz@suse.de>
4270 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4271 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4272 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4273 (dump_replaceable_exprs): Take a bitmap.
4274 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4276 (expand_gimple_basic_block): Likewise.
4277 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4278 replaceable_expressions member a bitmap.
4279 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
4280 (mark_replaceable): Likewise.
4281 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
4282 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
4284 2009-04-27 Richard Guenther <rguenther@suse.de>
4286 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
4287 (verify_stmts): Dispatch to gimple/type verification code.
4288 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
4289 issue with call argument types.
4291 2009-04-27 Michael Matz <matz@suse.de>
4293 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
4294 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
4297 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
4298 Eric Botcazou <ebotcazou@adacore.com>
4300 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
4301 a label's basic block.
4302 (mark_target_live_regs): Tidy and rework obsolete comments.
4303 Change back DF problem to LIVE. If a label starts a basic block,
4304 assume that all registers that used to be live then still are.
4305 (init_resource_info): If a label starts a basic block, set its
4306 BLOCK_FOR_INSN accordingly.
4307 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
4309 2009-04-27 Richard Guenther <rguenther@suse.de>
4311 * tree-flow-inline.h (function_ann): Remove.
4312 (get_function_ann): Likewise.
4313 * tree-dfa.c (create_function_ann): Remove.
4314 * tree-flow.h (struct static_var_ann_d): Remove.
4315 (struct function_ann_d): Likewise.
4316 (union tree_ann_d): Remove fdecl member.
4317 (function_ann_t): Remove.
4318 (function_ann, get_function_ann, create_function_ann): Remove
4321 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
4323 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
4325 2009-04-27 Jan Hubicka <jh@suse.cz>
4327 * ipa-pure-const.c (struct funct_state_d): New fields
4328 state_previously_known, looping_previously_known; remove
4329 state_set_in_source.
4330 (analyze_function): Use new fields.
4331 (propagate): Avoid assumption that state_set_in_source imply
4334 * tree-ssa-loop-niter.c (finite_loop_p): New function.
4335 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
4336 * cfgloop.h (finite_loop_p): Declare.
4338 2009-04-26 Michael Matz <matz@suse.de>
4340 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
4342 2009-04-26 Michael Matz <matz@suse.de>
4344 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
4345 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
4346 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
4347 pass_mark_used_blocks): Remove.
4348 * tree-optimize.c (pass_free_datastructures,
4349 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
4350 * passes.c (init_optimization_passes): Don't call
4351 pass_mark_used_blocks, remove dead code.
4353 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
4355 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
4356 * tree-ssa-live.h (register_ssa_partition): Likewise.
4358 2009-04-26 Michael Matz <matz@suse.de>
4361 * builtins.c (fold_builtin_next_arg): Handle SSA names.
4362 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
4363 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
4365 (compare_pairs): Swap cost comparison.
4366 (coalesce_ssa_name): Don't use change_partition_var.
4367 * tree-nrv.c (struct nrv_data): Add modified member.
4368 (finalize_nrv_r): Set it.
4369 (tree_nrv): Use it to update statements.
4370 (pass_nrv): Require PROP_ssa.
4371 * tree-mudflap.c (mf_decl_cache_locals,
4372 mf_build_check_statement_for): Use make_rename_temp.
4373 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
4374 * alias.c (find_base_decl): Handle SSA names.
4375 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
4376 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
4377 * rtl.h (set_reg_attrs_for_parm): Declare.
4378 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
4379 to "optimized", remove unused locals at finish.
4380 (execute_free_datastructures): Make global, call
4381 delete_tree_cfg_annotations.
4382 (execute_free_cfg_annotations): Don't call
4383 delete_tree_cfg_annotations.
4385 * ssaexpand.h: New file.
4386 * expr.c (toplevel): Include ssaexpand.h.
4387 (expand_assignment): Handle SSA names the same as register variables.
4388 (expand_expr_real_1): Expand SSA names.
4389 * cfgexpand.c (toplevel): Include ssaexpand.h.
4390 (SA): New global variable.
4391 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
4392 (SSAVAR): New macro.
4393 (set_rtl): New helper function.
4394 (add_stack_var): Deal with SSA names, use set_rtl.
4395 (expand_one_stack_var_at): Likewise.
4396 (expand_one_stack_var): Deal with SSA names.
4397 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
4398 before unique numbers.
4399 (expand_stack_vars): Use set_rtl.
4400 (expand_one_var): Accept SSA names, add asserts for them, feed them
4401 to above subroutines.
4402 (expand_used_vars): Expand all partitions (without default defs),
4403 then only the local decls (ignoring those expanded already).
4404 (expand_gimple_cond): Remove edges when jumpif() expands an
4406 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
4407 or remove abnormal edges. Ignore insns setting the LHS of a TERed
4409 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
4410 members of SA; deal with PARM_DECL partitions here; expand
4411 all PHI nodes, free tree datastructures and SA. Commit instructions
4412 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
4413 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
4414 info and statements at start, collect garbage at finish.
4415 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
4416 (VAR_ANN_PARTITION) Remove.
4417 (change_partition_var): Don't declare.
4418 (partition_to_var): Always return SSA names.
4419 (var_to_partition): Only accept SSA names.
4420 (register_ssa_partition): Only check argument.
4421 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
4423 (delete_var_map): Don't free it.
4424 (var_union): Only accept SSA names, simplify.
4425 (partition_view_init): Mark only useful SSA names as used.
4426 (partition_view_fini): Only deal with SSA names.
4427 (change_partition_var): Remove.
4428 (dump_var_map): Use ssa_name instead of partition_to_var member.
4429 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
4431 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
4432 (struct _elim_graph): New member const_dests; nodes member vector of
4434 (set_location_for_edge): New static helper.
4435 (create_temp): Remove.
4436 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
4437 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
4438 (new_elim_graph): Allocate const_dests member.
4439 (clean_elim_graph): Truncate const_dests member.
4440 (delete_elim_graph): Free const_dests member.
4441 (elim_graph_size): Adapt to new type of nodes member.
4442 (elim_graph_add_node): Likewise.
4443 (eliminate_name): Likewise.
4444 (eliminate_build): Don't take basic block argument, deal only with
4445 partition numbers, not variables.
4446 (get_temp_reg): New static helper.
4447 (elim_create): Use it, deal with RTL temporaries instead of trees.
4448 (eliminate_phi): Adjust all calls to new signature.
4449 (assign_vars, replace_use_variable, replace_def_variable): Remove.
4450 (rewrite_trees): Only do checking.
4451 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
4452 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
4453 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
4454 contains_tree_r, MAX_STMTS_IN_LATCH,
4455 process_single_block_loop_latch, analyze_edges_for_bb,
4456 perform_edge_inserts): Remove.
4457 (expand_phi_nodes): New global function.
4458 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
4459 functions, initialize new parameter, remember partitions having a
4461 (finish_out_of_ssa): New global function.
4462 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
4463 don't reset in_ssa_p here, don't disable TER when mudflap.
4464 (pass_del_ssa): Remove.
4465 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
4467 (execute_free_datastructures): Declare.
4468 * Makefile.in (SSAEXPAND_H): New variable.
4469 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
4470 * basic-block.h (commit_one_edge_insertion): Declare.
4471 * passes.c (init_optimization_passes): Move pass_nrv and
4472 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
4473 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
4474 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
4475 (redirect_branch_edge): Deal with super block when expanding, split
4476 out jump patching itself into ...
4477 (patch_jump_insn): ... here, new static helper.
4479 2009-04-26 Michael Matz <matz@suse.de>
4481 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
4482 beyond num_ssa_names.
4483 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4484 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4486 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4489 * fwprop.c (forward_propagate_asm): New function.
4490 (forward_propagate_and_simplify): Propagate also into __asm, if it
4491 doesn't increase the number of referenced registers.
4494 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
4496 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4498 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
4499 note_nonlocal_vla_type for nonlocal VLAs.
4500 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
4501 contains_remapped_vars, remap_vla_decls): New functions.
4502 (convert_nonlocal_reference_stmt): If not optimizing, call
4503 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
4504 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
4505 if it wasn't found in var_map.
4506 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
4507 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
4508 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
4510 * gimplify.c (nonlocal_vlas): New variable.
4511 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
4513 (gimplify_body): Create and destroy nonlocal_vlas.
4515 * dwarf2out.c (loc_descr_plus_const): New function.
4516 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
4517 mem_loc_descriptor, loc_descriptor_from_tree_1,
4518 descr_info_loc, gen_variable_die): Use it.
4520 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
4521 !TREE_STATIC VAR_DECLs.
4522 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
4523 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
4524 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
4525 DECL_BY_REFERENCE is valid.
4526 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
4527 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
4528 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
4529 Copy DECL_BY_REFERENCE.
4530 (struct nesting_copy_body_data): New type.
4531 (nesting_copy_decl): New function.
4532 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
4533 if they have variable length.
4535 2009-04-26 Michael Matz <matz@suse.de>
4537 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
4538 mark new temporaries for renaming.
4540 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4543 * c-decl.c (global_bindings_p): Return negative value.
4544 (c_variable_size): New. Based on variable_size from
4546 (grokdeclarator): Call c_variable_size not variable_size.
4548 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
4550 * config/i386/i386.c (print_operand) ['z']: Fix typo.
4552 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
4554 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
4555 Redefine it to just use mingw/include.
4556 (ASM_SPEC): Rules for -m32 and -m64.
4557 (LINK_SPEC): Use Likewise.
4558 (SPEC_32): New define.
4559 (SPEC_64): Likewise.
4560 (SUB_LINK_SPEC): Likewise.
4561 (MULTILIB_DEFAULTS): New define.
4562 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
4563 Add multilib options.
4564 (MULTILIB_DIRNAMES): Likewise.
4565 (MULTILIB_OSDIRNAMES): Likewise.
4567 (INSTALL_LIBGCC): Likewise.
4569 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4572 * c-tree.h (enum c_inline_static_type): New.
4573 (record_inline_static): Declare.
4574 * c-decl.c (struct c_inline_static, c_inline_statics,
4575 record_inline_static, check_inline_statics): New.
4576 (pop_file_scope): Call check_inline_statics.
4577 (start_decl): Call record_inline_static instead of pedwarning
4578 directly for static in inline function.
4579 * c-typeck.c (build_external_ref): Call record_inline_static
4580 instead of pedwarning directly for static referenced in inline
4583 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
4585 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
4586 not new but only being rescanned.
4587 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
4588 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
4589 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
4590 record_set_info, compute_set, grealloc): Remove.
4591 (recompute_all_luids): New function.
4592 (gcse_main): Don't compute sets, and don't do related memory
4593 allocations/free-ing. If something changed before the end of the
4594 pass, update LUIDs using recompute_all_luids.
4595 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
4596 (free_gcse_mem): Don't free it either.
4597 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
4598 Use the df insn LUIDs.
4599 (load_killed_in_block): Likewise.
4600 (compute_hash_table_work): Don't compute reg_set_in_block.
4601 (compute_transp): Use DF_REG_DEF_CHAINs.
4602 (local_cprop_pass): Don't use compute_sets and related functions.
4603 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
4604 Use get_max_uid() instead of max_cuid.
4605 (insert_insn_end_basic_block, pre_insert_copy_insn,
4606 update_ld_motion_stores): Don't try to
4607 keep reg_set tables up to date.
4608 (pre_insert_copies): Use df insn LUIDs.
4609 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
4610 (reg_set_info): Don't use extra bitmap argument.
4611 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
4612 information to compute regs_set_in_block.
4613 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
4614 (bypass_jumps): Don't use compute_sets and friends.
4616 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4619 * opts.c (undocumented_msg): Do not leave blank even with
4622 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4624 * c-decl.c (build_enumerator): Allow values folding to integer
4625 constants but not integer constant expressions with a pedwarn if
4628 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4631 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
4632 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
4633 type is an integer constant.
4635 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4638 * config/i386/i386.c (print_operand) ['z']: Revert handling of
4641 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4644 * c-decl.c (grokdeclarator): Diagnose declarations of functions
4645 with variably modified return type and no storage class
4646 specifiers, except for the case of nested functions. Distinguish
4647 extern declarations of functions with variably modified return
4648 types from those of objects with variably modified types.
4650 2009-04-25 Jan Hubicka <jh@suse.cz>
4652 * tree.c (list_equal_p): New function.
4653 * tree.h (list_equal_p): Declare.
4654 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4655 basic_block_def, basic_block, const_basic_block): New.
4656 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4657 (redirect_eh_edge): New function.
4658 (make_eh_edge_update_phi): EH edges are not abnormal.
4659 * except.c: Include tree-flow.h.
4660 (list_match): New function.
4661 (eh_region_replaceable_by_p): New function.
4662 (replace_region): New function.
4663 (hash_type_list): New function.
4664 (hash_eh_region): New function.
4665 (eh_regions_equal_p): New function.
4666 (merge_peers): New function.
4667 (remove_unreachable_regions): Verify EH tree when checking;
4669 (copy_eh_region_1): New function.
4670 (copy_eh_region): New function.
4671 (push_reachable_handler): New function.
4672 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4673 regions without label but with live RESX.
4674 * except.h (redirect_eh_edge_to_label): New.
4675 * tree-flow.h (redirect_eh_edge): New.
4676 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4677 basic_block_def, basic_block, const_basic_block): Remove.
4678 * Makefile.in (except.o): Add dependency on tree-flow.h
4679 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4680 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4683 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4686 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4687 on the destination of memcpy.
4689 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4691 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4692 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4693 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4695 2009-04-25 Jan Hubicka <jh@suse.cz>
4697 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4698 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4699 to be reached by different label than left.
4700 (update_eh_edges): Update comment; remove edge_to_remove if possible
4701 and return true if suceeded.
4702 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4703 (cleanup_eh): Compute sharing map.
4704 * except.c (remove_eh_handler_and_replace): Add argument if we should
4706 (remove_unreachable_regions): Update for label sharing.
4707 (label_to_region_map): Likewise.
4708 (get_next_region_sharing_label): New function.
4709 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4711 (remove_eh_handler): Update.
4712 (remove_eh_region_and_replace_by_outer_of): New function.
4713 * except.h (struct eh_region): Add next_region_sharing_label.
4714 (remove_eh_region_and_replace_by_outer_of,
4715 get_next_region_sharing_label): Declare.
4716 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4718 2009-04-25 Jan Hubicka <jh@suse.cz>
4720 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4721 insert code even if they are not critical.
4723 2009-04-25 Jan Hubicka <jh@suse.cz>
4725 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4726 (gimple_can_remove_branch_p): EH edges won't remove branch by
4728 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4729 updating of non-abnormal EH edges.
4730 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4731 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4732 (split_critical_edges): Split also edges where emitting code on them
4733 will lead to splitting later.
4735 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4736 H.J. Lu <hongjiu.lu@intel.com>
4739 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4740 the configured assembler supports fildq and fistpq mnemonics.
4741 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4742 * configure: Regenerated.
4745 * config/i386/i386.c (print_operand): Handle 'Z'.
4746 ['z']: Remove handling of special fild/fist suffixes.
4747 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4748 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4749 suffix of fild insn.
4750 (*floatsi<mode>2_vector_mixed): Ditto.
4751 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4752 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4753 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4754 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4755 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4757 2009-04-25 Ben Elliston <bje@au.ibm.com>
4759 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4760 the source of a set operation.
4762 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4764 * target.h (struct gcc_target): Add case_values_threshold field.
4765 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4766 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4767 * targhooks.c (default_case_values_threshold): New function.
4768 * targhooks.h (default_case_values_threshold): Declare function.
4769 * stmt.c (expand_case): Use case_values_threshold target hook.
4770 * expr.h (case_values_threshold): Remove declartation.
4771 * expr.c (case_values_threshold): Remove function.
4772 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
4774 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
4775 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4776 (avr_case_values_threshold): Declare as static.
4777 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4779 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4780 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4781 (mn10300_case_values_threshold): New function.
4783 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4785 * ira.c (setup_cover_and_important_classes): Add enum cast.
4787 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4789 * genpreds.c (write_enum_constraint_num): Output definition of
4790 CONSTRAINT_NUM_DEFINED_P macro.
4791 * ira.c (setup_cover_and_important_classes): Use
4792 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4794 2009-04-24 DJ Delorie <dj@redhat.com>
4796 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4797 __SH2A_SINGLE_ONLY__ also.
4799 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4801 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4802 (movdf_internal): Ditto.
4803 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4804 SFmode and DFmode constants.
4805 (ia64_print_operand): Add 'G' format for printing
4806 floating point constants.
4808 2009-04-24 Richard Guenther <rguenther@suse.de>
4810 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4811 from unsigned additions.
4813 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4815 * c-typeck.c (set_init_index): Allow array designators that are
4816 not integer constant expressions with a pedwarn if pedantic.
4818 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4820 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4821 zero if no overlap in nonzero bits between the operands.
4823 2009-04-24 Ian Lance Taylor <iant@google.com>
4825 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4826 (record_dead_and_set_regs): Likewise.
4827 * df.h (struct df_mw_hardreg): Change flags field to int.
4828 (struct df_base_ref): Likewise.
4829 (struct df): Change changeable_flags field to int.
4830 * df-scan.c (df_defs_record): Change clobber_flags to int.
4831 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4832 constants rather than #define macros.
4833 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4834 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4835 (enum dwarf_calling_convention): Likewise.
4836 (enum dwarf_line_number_x_ops): Likewise.
4837 (enum dwarf_call_frame_info): Likewise.
4838 (enum dwarf_source_language): Likewise.
4839 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4840 (add_calling_convention_attribute): Likewise.
4841 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4842 (combine_comparisons): Change compcode to int. Add cast to enum type.
4843 * genrecog.c (maybe_both_true_2): Change c to int.
4844 (write_switch): Likewise. Add cast to enum type.
4845 * gimplify.c (gimplify_omp_for): Handle return values from
4846 gimplify_expr using MIN rather than bitwise or.
4847 (gimplify_expr): Add cast to enum type.
4848 * ipa-prop.c (update_jump_functions_after_inlining): Change
4849 IPA_BOTTOM to IPA_JF_UNKNOWN.
4850 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4851 Add casts to enum type.
4852 (setup_cover_and_important_classes): Change cl to int. Add casts
4854 (setup_class_translate): Change cl and mode to int.
4855 (ira_init_once): Change mode to int.
4856 (free_register_move_costs): Likewise.
4857 (setup_prohibited_mode_move_regs): Add casts to enum type.
4858 * langhooks.c (add_builtin_function_common): Rework assertion that
4859 value fits bitfield.
4860 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4861 * omega.c (omega_do_elimination): Avoid math on enum types.
4862 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4863 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4864 int local to handle integral_argment value.
4865 * regmove.c (try_auto_increment): Change PUT_MODE to
4867 * reload.c (push_secondary_reload): Add casts to enum type.
4868 (secondary_reload_class, find_valid_class): Likewise.
4869 * reload1.c (emit_input_reload_insns): Likewise.
4870 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4871 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4872 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4874 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4875 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4877 (expand_complex_libcall): Add casts to enum type.
4878 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4879 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4880 with ERROR_MARK, not NUM_TREE_CODES.
4881 (vect_create_epilog_for_reduction): Likewise.
4882 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4883 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4884 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4886 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4887 vect_unused_in_loop. Change 0 to loop_vect.
4888 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4889 * var-tracking.c (get_init_value): Change return type to enum
4891 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4892 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4894 (arm_override_options): Add casts to enum type.
4895 (arm_emit_tls_decoration): Likewise.
4896 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4898 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4899 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4900 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4902 * config/s390/s390.c (code_for_builtin_64): Change to array of
4904 (code_for_builtin_31): Likewise.
4905 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4907 * config/sparc/sparc.c (sparc_override_options): Change value
4908 field in struct code_model to enum cmodel. In initializer change
4909 0 to NULL and add cast to enum type.
4911 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4912 Change all callers. Issue a -Wc++-compat warning using
4913 lhs_origtype if necessary.
4914 (convert_for_assignment): Issue -Wc++-compat warnings about
4915 invalid conversions to enum type on assignment.
4916 * c-common.h (build_modify_expr): Update declaration.
4918 2009-04-24 Nick Clifton <nickc@redhat.com>
4920 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4921 (function_arg_advance): Likewise.
4922 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4925 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4927 * config/s390/constraints.md ('I', 'J'): Fix condition.
4929 2009-04-24 Diego Novillo <dnovillo@google.com>
4931 * gengtype-parse.c (parse_error): Add newline after message.
4933 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4935 * config/i386/sse.md (avxmodesuffixs): Removed.
4936 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4937 (*avx_pinsr<ssevecsize>): This.
4939 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4941 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4942 follow chains of regs with a single definition, and allow expressions
4943 that are function_invariant_p.
4944 (simple_rhs_p): Allow expressions that are function_invariant_p.
4946 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4949 * fold-const.c (fold_cond_expr_with_comparison): When folding
4950 > and >= to MAX, make sure the MAX uses the same type as the
4951 comparison's operands.
4953 2009-04-24 Nick Clifton <nickc@redhat.com>
4955 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4956 addressing for DImode accesses.
4957 (frv_print_operand_address): Handle PLUS case.
4958 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4960 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4962 PR rtl-optimization/39794
4963 * alias.c (canon_true_dependence): Add x_addr argument.
4964 * rtl.h (canon_true_dependence): Adjust prototype.
4965 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4966 * cselib.c (cselib_invalidate_mem): Likewise.
4967 * gcse.c (compute_transp): Likewise.
4968 * dse.c (scan_reads_nospill): Likewise.
4969 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4970 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4971 canon_base_addr of the group, plus optional offset.
4972 (struct group_info): Rename canon_base_mem to
4974 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4975 canon_rtx of base_mem.
4977 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4979 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4980 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4982 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4984 * config/spu/spu-builtins.h: Delete file.
4986 * config/spu/spu.h (enum spu_builtin_type): Move here from
4988 (struct spu_builtin_description): Likewise. Add GTY marker.
4989 Do not use enum spu_function_code or enum insn_code.
4990 (spu_builtins): Add extern declaration.
4992 * config/spu/spu.c: Do not include "spu-builtins.h".
4993 (enum spu_function_code, enum spu_builtin_type_index,
4994 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4995 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4996 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4997 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4998 (spu_builtin_types): Make static. Add GTY marker.
4999 (spu_builtins): Add extern declaration with GTY marker.
5002 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5003 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5004 Check programmatically whether all parameters are scalar.
5006 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5008 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5010 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5011 assignment from the constructor either if the target is volatile.
5013 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5015 * config/arm/arm.md (insv): Do not share operands[0].
5017 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5019 * config/vxlib-tls.c (active_tls_threads): Delete.
5020 (delete_hook_installed): New.
5021 (tls_delete_hook): Don't delete the delete hook.
5022 (tls_destructor): Delete it here.
5023 (__gthread_set_specific): Adjust installing the delete hook.
5024 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5025 __gthread_leave_tsd_dtor_context.
5027 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5029 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5031 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5033 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5035 (alpha_rtx_costs): Ditto.
5036 (emit_unlikely_jump): Use add_reg_note.
5037 (emit_frame_store_1): Ditto.
5038 (alpha_expand_prologue): Ditto.
5039 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5040 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5042 2009-04-23 Nick Clifton <nickc@redhat.com>
5044 * config/v850/v850.md (epilogue): Remove suppressed code.
5045 (return): Rename to return_simple and remove test of frame size.
5046 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5047 to gen_return_simple.
5049 2009-04-22 Jing Yu <jingyu@google.com>
5052 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5054 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5057 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5058 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5059 value is a VECTOR_CST, the element type is the element type of the
5062 2009-04-22 DJ Delorie <dj@redhat.com>
5064 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5066 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5068 * alias.c (find_base_term): Move around LO_SUM case, so that
5069 CONST falls through into PLUS/MINUS handling.
5072 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5073 into 0, use omit_one_operand.
5075 2009-04-23 Ben Elliston <bje@au.ibm.com>
5077 * config/rs6000/linux-unwind.h (get_regs): Remove type
5078 puns. Change the type of `pc' to an array of unsigned ints and
5079 update all users. Constify frame24.
5081 2009-04-22 DJ Delorie <dj@redhat.com>
5083 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5084 declarations before code.
5085 (current_function_special_page_vector): Likewise.
5086 (m32c_expand_insv): Silence a warning.
5088 2009-04-21 Taras Glek <tglek@mozilla.com>
5090 * alias.c: Update GTY annotations to new syntax.
5091 * basic-block.h: Likewise.
5092 * bitmap.h: Likewise.
5093 * c-common.h: Likewise.
5094 * c-decl.c: Likewise.
5095 * c-parser.c: Likewise.
5096 * c-pragma.c: Likewise.
5097 * c-tree.h: Likewise.
5098 * cfgloop.h: Likewise.
5099 * cgraph.h: Likewise.
5100 * config/alpha/alpha.c: Likewise.
5101 * config/arm/arm.h: Likewise.
5102 * config/avr/avr.h: Likewise.
5103 * config/bfin/bfin.c: Likewise.
5104 * config/cris/cris.c: Likewise.
5105 * config/darwin.c: Likewise.
5106 * config/frv/frv.c: Likewise.
5107 * config/i386/i386.c: Likewise.
5108 * config/i386/i386.h: Likewise.
5109 * config/i386/winnt.c: Likewise.
5110 * config/ia64/ia64.h: Likewise.
5111 * config/iq2000/iq2000.c: Likewise.
5112 * config/mips/mips.c: Likewise.
5113 * config/mmix/mmix.h: Likewise.
5114 * config/pa/pa.c: Likewise.
5115 * config/pa/pa.h: Likewise.
5116 * config/rs6000/rs6000.c: Likewise.
5117 * config/s390/s390.c: Likewise.
5118 * config/sparc/sparc.c: Likewise.
5119 * config/xtensa/xtensa.c: Likewise.
5120 * cselib.h: Likewise.
5121 * dbxout.c: Likewise.
5122 * dwarf2out.c: Likewise.
5123 * except.c: Likewise.
5124 * except.h: Likewise.
5125 * fixed-value.h: Likewise.
5126 * function.c: Likewise.
5127 * function.h: Likewise.
5128 * gimple.h: Likewise.
5129 * integrate.c: Likewise.
5130 * optabs.c: Likewise.
5131 * output.h: Likewise.
5134 * stringpool.c: Likewise.
5135 * tree-data-ref.c: Likewise.
5136 * tree-flow.h: Likewise.
5137 * tree-scalar-evolution.c: Likewise.
5138 * tree-ssa-address.c: Likewise.
5139 * tree-ssa-alias.h: Likewise.
5140 * tree-ssa-operands.h: Likewise.
5143 * varasm.c: Likewise.
5144 * varray.h: Likewise.
5146 * coretypes.h: Do not define GTY macro if it is already defined.
5147 * doc/gty.texi: Update GTY documentation to new syntax.
5148 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5149 annotations on structs.
5150 * gengtype-parse.c: Likewise.
5152 2009-04-22 Mark Heffernan <meheff@google.com>
5154 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5156 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5158 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5161 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5163 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5164 the same as a PLUS without a shift. Increase the cost of a
5167 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5169 * Makefile.in: Update dependencies.
5170 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
5171 * errors.h: Remove bogus comment about compatibility.
5172 (warning): Update declaration.
5173 * genautomata.c: Update all calls to warning.
5174 * gimple.c: Do not include errors.h. Include toplev.h.
5175 * tree-ssa-structalias.c: Do not include errors.h.
5176 * omega.c: Likewise.
5177 * tree-ssa-reassoc.c: Likewise.
5178 * config/spu/spu-c.c: Likewise.
5179 * config/spu/t-spu-elf: Update dependencies.
5181 2009-04-22 Richard Guenther <rguenther@suse.de>
5183 PR tree-optimization/39824
5184 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
5185 make sure the types are compatible.
5187 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5190 * c-common.c (c_parse_error): Take a token_flags parameter.
5191 Use token_type for the token type instead.
5192 Pass token_flags to cpp_type2name.
5193 * c-common.h (c_parse_error): Update declaration.
5194 * c-parser.c (c_parser_error): Pass 0 as token flags.
5196 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
5198 PR rtl-optimization/39580
5199 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
5201 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5203 * function.c (expand_function_end): Do not emit a jump to the "naked"
5204 return label for fall-through returns.
5205 * except.c (sjlj_emit_function_exit): Always place the call to the
5206 unregister function at the location installed by expand_function_end.
5208 2009-04-22 Richard Guenther <rguenther@suse.de>
5210 PR tree-optimization/39845
5211 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
5212 (gen_inbound_check): Likewise.
5214 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
5216 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
5218 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
5219 * config/vxlib.c (__gthread_once): Add race guard for PPC.
5221 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5223 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
5224 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
5225 shift counts to avoid out-of-bounds array accesses.
5227 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5229 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
5230 (Pmode): Move above.
5232 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
5234 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
5235 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
5236 GET_CODE macro. Use IN_RANGE macro where appropriate.
5237 * config/alpha/alpha.h: Ditto.
5238 * config/alpha/alpha.md: Ditto.
5239 * config/alpha/constraints.md: Ditto.
5240 * config/alpha/predicates.md: Ditto.
5242 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5244 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
5245 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5246 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5247 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5248 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5249 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5250 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5251 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5252 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5253 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5254 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5255 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5256 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5257 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5258 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5259 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5260 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5261 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5262 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5263 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5264 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5265 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5266 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5267 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5268 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5269 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5270 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5272 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5274 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5275 references from comments.
5276 * cfgbuild.c: (count_basic_blocks): Delete.
5277 (find_basic_blocks_1): Delete.
5278 (find_basic_blocks): Delete.
5279 * except.c (finish_eh_generation): Make static. Move comment from
5280 except.h here. Remove find_basic_blocks references from comments.
5281 * except.h (finish_eh_generation): Delete.
5282 * basic-block.h (find_basic_blocks): Delete.
5283 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
5285 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
5287 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
5288 (sdbout_parms): Likewise.
5290 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
5292 * config/sh/sh.c (prepare_cbranch_operands): Use
5293 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
5294 (expand_cbranchdi4): Likewise.
5295 (from_compare): Add cast to enum type.
5296 (expand_cbranchsi4): Use add_reg_note.
5297 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
5298 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
5299 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
5300 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5301 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
5302 instead of CODE_FOR_nothing.
5303 (cbranchdi4): Likewise. Fix the order of arguments for
5305 (push_fpscr): Use add_reg_note.
5306 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
5307 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
5309 2009-04-21 Joseph Myers <joseph@codesourcery.com>
5311 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
5312 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5313 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5314 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
5315 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
5316 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
5317 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
5318 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
5319 config/alpha/x-vms, config/arc/t-arc,
5320 config/arm/README-interworking, config/arm/arm-c.c,
5321 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
5322 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
5323 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
5324 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
5325 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
5326 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
5327 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
5328 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
5329 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
5330 config/cris/t-elfmulti, config/crx/t-crx,
5331 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
5332 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
5333 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
5334 config/h8300/t-h8300, config/i386/athlon.md,
5335 config/i386/darwin-libgcc.10.4.ver,
5336 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
5337 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
5338 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
5339 config/i386/t-linux64, config/i386/t-nwld,
5340 config/i386/t-rtems-i386, config/i386/t-sol2-10,
5341 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
5342 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
5343 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
5344 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
5345 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
5346 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
5347 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
5348 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
5349 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
5350 config/m68k/t-uclinux, config/mcore/t-mcore,
5351 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
5352 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
5353 config/mips/crtn.asm, config/mips/irix-crti.asm,
5354 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
5355 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
5356 config/mips/mips-fixed.md, config/mips/sb1.md,
5357 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
5358 config/mips/t-iris6, config/mips/t-isa3264,
5359 config/mips/t-libgcc-mips16, config/mips/t-linux64,
5360 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
5361 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
5362 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
5363 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
5364 config/mn10300/t-linux, config/mn10300/t-mn10300,
5365 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
5366 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
5367 config/picochip/libgccExtras/clzsi2.asm,
5368 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
5369 config/rs6000/darwin-libgcc.10.4.ver,
5370 config/rs6000/darwin-libgcc.10.5.ver,
5371 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
5372 config/rs6000/t-aix43, config/rs6000/t-aix52,
5373 config/rs6000/t-darwin, config/rs6000/t-fprules,
5374 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
5375 config/rs6000/t-lynx, config/rs6000/t-netbsd,
5376 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
5377 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
5378 config/rs6000/t-rtems, config/rs6000/t-spe,
5379 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
5380 config/score/t-score-elf, config/sh/divcost-analysis,
5381 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
5382 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
5383 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
5384 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
5385 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
5386 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
5387 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
5388 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
5389 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
5390 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
5391 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
5392 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
5393 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
5394 limitx.h, version.c, xcoff.h: Add copyright and license notices.
5395 * config/h8300/genmova.sh: Include copyright and license notices
5396 in generated output.
5397 * config/h8300/mova.md: Regenerate.
5398 * doc/install.texi2html: Include word "Copyright" in copyright
5399 notice and use name "Free Software Foundation, Inc.".
5400 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5401 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5402 ChangeLog-2007, ChangeLog-2008: Correct dates.
5404 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
5406 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
5407 NE_EXPR operations as well.
5408 * c-parser.c (c_parser_condition): Do not set location information on
5410 (c_parser_conditional_expression): Likewise.
5411 (c_parser_binary_expression): Set location information on operators.
5412 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
5413 TRUTH_NOT_EXPR has been folded.
5414 * fold-const.c (fold_truth_not_expr): Copy location information from
5415 the incoming expression to the outgoing one.
5416 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
5417 recursive calls on the LHS of the operator but pass that of the
5418 operator to recursive calls on the RHS of the operator. Set it
5420 (shortcut_cond_expr): Set the locus of the operator on the second
5421 COND_EXPR and that of the expression on the first in degenerate cases.
5422 Pass the locus of the expression to calls to shortcut_cond_r.
5423 Set the locus of the 'then' block on the associated jump, if any.
5424 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
5425 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
5426 expression to call to gimplify_boolean_expr.
5428 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
5430 * config.gcc: Add additional configuration for
5431 i686-w64-mingw* and x86_64-w64-mingw* triplet.
5432 * config/i386/mingw-w64.h: New mingw-w64 specific header.
5433 (CPP_SPEC): Redefine for allowing -municode option.
5434 (STARTFILE_SPEC): Likewise.
5435 * config/i386/t-mingw-w64: New.
5436 * config/i386/mingw-w64.opt: New.
5437 (municode): Add new target option.
5438 * doc/invoke.texi (municode): Add documentation for new option.
5440 2009-04-21 Ian Lance Taylor <iant@google.com>
5442 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5443 Correct test for number of arguments.
5444 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
5446 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
5448 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
5449 argument of emit_library_call.
5451 2009-04-21 Richard Guenther <rguenther@suse.de>
5454 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
5455 inside VIEW_CONVERT_EXPRs.
5457 2009-04-21 Martin Jambor <mjambor@suse.cz>
5459 * tree-switch-conversion.c (build_constructors): Split a long line.
5460 (constructor_contains_same_values_p): New function.
5461 (build_one_array): Create assigns of constants if possible, do not
5462 call mark_sym_for_renaming, call update_stmt.
5463 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
5464 make_rename_temp. Do not call mark_symbols_for_renaming, call
5466 (gen_def_assigns): Do not call mark_symbols_for_renaming or
5467 find_new_referenced_vars, call update_stmt.
5468 (gen_inbound_check): Use create_tmp_var and create ssa names manually
5469 instead of calling make_rename_temp. Do not call
5470 find_new_referenced_vars or mark_symbols_for_renaming, call
5473 2009-04-21 Richard Guenther <rguenther@suse.de>
5475 PR tree-optimization/39827
5476 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
5477 (tree_ssa_phiprop): Pass the correct array size.
5479 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
5481 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
5483 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5486 * c-typeck.c (lvalue_p): Move declaration ...
5487 * c-common.h (lvalue_p): ... to here.
5488 * c-common.c (candidate_equal_p): New.
5489 (add_tlist): Use it.
5490 (merge_tlist): Use it.
5491 (warn_for_collisions_1): Likewise.
5492 (warning_candidate_p): Accept more candidates.
5493 (verify_tree): A warning candidate can be an expression. Use
5496 2009-04-21 Ben Elliston <bje@au.ibm.com>
5499 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
5500 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
5501 options. Remove -mcall-solaris documentation.
5503 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5506 * doc/invoke.texi (-Wlong-long): Update description.
5507 * c-lex (interpret_integer): Only warn if there was no previous
5508 overflow and -Wlong-long is enabled.
5509 * c-decl.c (declspecs_add_type): Drop redundant flags.
5510 * c.opt (Wlong-long): Init to -1.
5511 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
5512 and front-end warn_long_long. Wlong-long only depends on other
5513 flags if it is uninitialized.
5514 * c-parser.c (disable_extension_diagnostics): warn_long_long is
5515 the same for CPP and FE.
5516 (restore_extension_diagnostics): Likewise.
5518 2009-04-20 Ian Lance Taylor <iant@google.com>
5520 Fix enum conversions which are invalid in C++:
5521 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
5522 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
5523 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
5524 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
5525 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
5526 (dbxout_parms): Likewise.
5527 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
5528 (df_clear_flags): Likewise.
5529 * df-problems.c (df_rd_bb_local_compute_process_def): Change
5530 top_flag parameter to int.
5531 (df_chain_create_bb_process_use): Likewise.
5532 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
5534 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
5535 (df_ref_create_structure, df_def_record_1): Likewise.
5536 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
5537 (df_notes_rescan): Change 0 to VOIDmode in function call.
5538 (df_get_call_refs, df_insn_refs_collect): Likewise.
5539 (df_bb_regs_collect): Likewise.
5540 (df_entry_block_defs_collect): Likewise.
5541 (df_exit_block_uses_collect): Likewise.
5542 * df.h: Update declarations.
5543 * double-int.c (double_int_divmod): Add cast to enum type.
5544 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
5545 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
5546 (based_loc_descr): Likewise.
5547 (loc_descriptor_from_tree_1): Change first_op and second_op to
5548 enum dwarf_location_atom. Add cast to enum type.
5549 * expmed.c (init_expmed): Change 0 to SET in function call.
5550 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
5551 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
5552 (do_store_flag): Likewise.
5553 * fixed-value.h (struct fixed_value): Change mode to enum
5555 * function.c (assign_parms): Change 0 to VOIDmode in function call.
5556 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
5558 (insert_insn_decl, insert_decl, insert_state): Likewise.
5559 (automata_list_finish): Likewise.
5560 * genrecog.c (process_define_predicate): Add cast to enum type.
5561 * gensupport.c (init_predicate_table): Add cast to enum type.
5562 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
5564 (gimple_build_call_1, gimple_build_label): Likewise.
5565 (gimple_build_goto, gimple_build_asm_1): Likewise.
5566 (gimple_build_switch_1, gimple_build_cdt): Likewise.
5567 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
5568 (enum fallback): Rename from enum fallback_t.
5569 (fallback_t): Typedef as int.
5570 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
5571 GSI_SAME_STMT in function call.
5572 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
5574 (setup_reg_class_relations): Likewise.
5575 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
5576 (setup_prohibited_class_mode_regs): Add cast to enum type.
5577 (setup_prohibited_mode_move_regs): Likewise.
5578 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
5579 (record_address_regs): Change i to enum reg_class.
5580 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
5581 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
5582 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
5583 (GET_MODE_2XWIDER_MODE): Likewise.
5584 (GET_CLASS_NARROWEST_MODE): Likewise.
5585 * omp-low.c (expand_omp_for): Add cast to enum type.
5586 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
5587 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
5588 * postreload.c (reload_cse_simplify_operands): Change rclass local
5590 * predict.c (combine_predictions_for_insn): Change best_predictor
5591 and predictor to enum br_predictor.
5592 (combine_predictions_for_bb): Likewise.
5593 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
5594 use SET_PREDICT_EXPR_OUTCOME.
5595 * real.c (real_arithmetic): Change icode to code in function call.
5596 * reginfo.c (init_move_cost): Add casts to enum type.
5597 (init_reg_sets_1, init_fake_stack_mems): Likewise.
5598 * regmove.c (regclass_compatible_p): Change class0 and class1 to
5600 * reload.c (find_valid_class): Add casts to enum type.
5601 (push_reload): Change 0 to NO_REGS in function call.
5602 (find_reloads): Change this_alternative to array of enum
5603 reg_class. Remove some now-unnecessary casts.
5604 (make_memloc): Change 0 to VOIDmode in function call.
5605 * reload1.c (reload): Change 0 to VOIDmode in function call.
5606 (eliminate_regs_1, elimination_effects): Likewise.
5607 (eliminate_regs_in_insn): Likewise.
5608 (emit_input_reload_insns): Add cast to enum type.
5609 (delete_output_reload): Change 0 to VOIDmode in function call.
5610 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
5611 to enum type in function call.
5612 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
5613 (SET_PREDICT_EXPR_OUTCOME): Define.
5614 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
5615 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
5616 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
5617 (dump_function): Likewise.
5618 * tree-dump.h: Update declarations.
5619 * tree-pass.h: Update declarations.
5620 * varasm.c (assemble_integer): Change mclass to enum mode_class.
5621 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
5623 (arm_rtx_costs_1): Correct parenthesization.
5624 (arm_rtx_costs): Add casts to enum type.
5625 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
5626 (vfp_emit_fstmd): Use add_rg_note.
5627 (emit_multi_reg_push, emit_sfm): Likewise.
5628 (thumb_set_frame_pointer): Likewise.
5629 (arm_expand_prologue): Likewise.
5630 (arm_regno_class): Change return type to enum reg_class.
5631 (thumb1_expand_prologue): Use add_reg_note.
5632 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
5633 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
5635 * config/arm/gentune.sh: Add cast to enum type.
5636 * config/arm/arm-tune.md: Rebuild.
5637 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
5638 (ix86_split_fp_branch, predict_jump): Likewise.
5639 (ix86_expand_multi_arg_builtin): Change sub_code from enum
5640 insn_code to enum rtx_code.
5641 (ix86_builtin_vectorized_function): Add cast to enum type.
5642 * config/i386/i386.md (truncdfsf2): Change slot to enum
5644 (truncxf<mode>2, isinf<mode>2): Likewise.
5645 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5647 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5648 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5649 (insert_bundle_state): Change 1 to INSERT in function call.
5650 (ia64_add_bundle_selector_before): Likewise.
5651 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5652 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5653 (restore_stack_nonlocal): Likewise.
5654 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5656 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5658 (mips_rtx_costs): Likewise.
5659 (mips_override_options): Add casts to enum type.
5660 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5662 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5663 (store_reg, set_reg_plus_d): Likewise.
5664 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5665 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5667 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5669 (emit_unlikely_jump): Use add_reg_note.
5670 (rs6000_emit_allocate_stack): Likewise.
5671 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5672 (output_toc): Change 1 to INSERT in function call.
5673 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5674 (rs6000_initialize_trampoline): Likewise.
5675 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5677 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5678 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5679 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5680 (save_gprs): Use add_reg_note.
5681 (s390_emit_prologue): Likewise.
5682 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5683 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5684 (sparc_fold_builtin): Add cast to enum type.
5685 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5687 (spu_expand_prologue): Use add_reg_note.
5688 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5690 2009-04-20 Ian Lance Taylor <iant@google.com>
5692 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5693 (c_parser_postfix_expression_after_primary): Get VEC for list of
5694 arguments. Get original types of arguments. Call
5695 build_function_call_vec.
5696 (cached_expr_list_1, cached_expr_list_2): New static variables.
5697 (c_parser_expr_list): Change return type to VEC *. Add
5698 p_orig_types parameter. Change all callers.
5699 (c_parser_release_expr): New static function.
5700 (c_parser_vec_to_tree_list): New static function.
5701 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5702 call build_function_call_vec.
5703 (build_function_call_vec): New function, based on old
5704 build_function_call.
5705 (convert_arguments): Remove nargs and argarray parameters. Change
5706 values to a VEC. Add origtypes parameter.
5707 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5708 (convert_for_assignment): Add origtype parameter. Change all
5709 callers. If warn_cxx_compat, check for conversion to an enum
5710 type when calling a function.
5711 (store_init_value): Add origtype parameter. Change all callers.
5712 (digest_init): Likewise.
5713 (struct init_node): Add origtype field.
5714 (add_pending_init): Add origtype parameter. Change all callers.
5715 (output_init_element): Likewise.
5716 (output_pending_init_elements): Pass origtype from init_node to
5717 output_init_element.
5718 (process_init_element): Pass origtype from c_expr to
5719 output_init_element.
5720 (c_finish_return): Add origtype parameter. Change all callers.
5721 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5723 (sync_resolve_params): Likewise.
5724 (sync_resolve_return): Change params to first_param. Change caller.
5725 (resolve_overloaded_builtins): Change params to VEC *. Change
5726 callers. Save first parameter around call to build_function_call_vec.
5727 * c-decl.c (finish_decl): Add origtype parameter. Change all
5728 callers. Call build_function_call_vec rather than
5729 build_function_call for cleanup.
5730 * c-tree.h: Update declarations.
5731 * c-common.h: Update declarations.
5732 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5733 params to first_param.
5734 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5735 params parameter from tree to void *.
5736 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5737 Change arglist parameter to have type void *, and to be a pointer
5739 * config/rs6000/rs6000-protos.h
5740 (altivec_resolve_overloaded_builtin): Update declaration.
5741 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5742 fnargs parameter to have type void *, and to be a pointer to a
5743 VEC. Call build_function_call_vec instead of
5744 build_function_call.
5745 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5747 2009-04-20 Joey Ye <joey.ye@intel.com>
5748 Xuepeng Guo <xuepeng.guo@intel.com>
5749 H.J. Lu <hongjiu.lu@intel.com>
5751 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5753 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5754 (IX86_LEA_PRIORITY): Likewise.
5755 (distance_non_agu_define): New function.
5756 (distance_agu_use): Likewise.
5757 (ix86_lea_for_add_ok): Likewise.
5758 (ix86_dep_by_shift_count): Likewise.
5760 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5761 should split for LEA.
5763 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5765 (ix86_dep_by_shift_count): Likewise.
5767 2009-04-20 Richard Guenther <rguenther@suse.de>
5769 * expr.c (handled_component_p): Move ...
5770 * tree.h (handled_component_p): ... here.
5771 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
5772 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
5773 and REALPART_EXPR to be in one group.
5775 2009-04-20 Richard Guenther <rguenther@suse.de>
5777 * basic-block.h (get_all_dominated_blocks): Declare.
5778 * dominance.c (get_all_dominated_blocks): New function.
5779 * tree-cfg.c (get_all_dominated_blocks): Remove.
5780 (remove_edge_and_dominated_blocks): Adjust.
5781 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5782 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5783 instead of recursing.
5785 2009-04-20 Doug Kwan <dougkwan@google.com>
5787 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5788 (struct cgraph_node_set_def): New type.
5789 (cgraph_node_set) New type. Also declare vector functions.
5790 (struct cgraph_node_set_element_def): New type.
5791 (cgraph_node_set_element): Ditto.
5792 (cgraph_node_set_iterator): New iterator type.
5793 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5794 cgraph_node_set_remove, dump_cgraph_node_set,
5795 debug_cgraph_node_set): New prototypes.
5796 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5797 cgraph_node_set_size): New inlines.
5798 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5800 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5801 argument to function 'write_summary'.
5802 * ipa.c: Include ggc.h.
5803 (hash_cgraph_node_set_element,
5804 eq_cgraph_node_set_element, cgraph_node_set_new,
5805 cgraph_node_set_add, cgraph_node_set_remove,
5806 cgraph_node_set_find, dump_cgraph_node_set,
5807 debug_cgraph_node_set): New functions.
5808 * Makefile.in (ipa.o): Add dependency on GGC_H.
5810 2009-04-20 Ira Rosen <irar@il.ibm.com>
5812 PR tree-optimization/39675
5813 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5814 check of the return code of vect_schedule_slp. Check that
5815 stmt_vec_info still exists for the statement, before checking its
5818 2009-04-20 Michael Matz <matz@suse.de>
5820 * Makefile.in (generated_files): Take out $(simple_generated_c).
5822 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5824 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5825 (UINTPTR_TYPE): Likewise.
5827 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5830 * c-typeck.c (digest_init): Check for initializing an array with a
5833 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5836 * c-semantics.c (pop_stmt_list): Propagate
5837 STATEMENT_LIST_HAS_LABEL to parent statement list.
5839 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5841 * config/mips/mips.h (mips_tune_attr): New macro.
5842 * config/mips/mips.md (cpu): Use it.
5844 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5847 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5850 2009-04-19 Diego Novillo <dnovillo@google.com>
5852 * toplev.c (compile_file): Move call to coverage_finish ...
5853 * cgraphunit.c (ipa_passes): ... here.
5854 Call cgraph_process_new_functions.
5855 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5856 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5858 2009-04-19 Jan Hubicka <jh@suse.cz>
5860 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5862 (dump_cgraph_node): Dump can throw external flag.
5863 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5865 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5869 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5870 * common.opt (Wlogical-op): Move from here...
5871 * c.opt (Wlogical-op): ... to here.
5872 * c-typeck.c (parser_build_binary_op): Update call to
5873 warn_logical_operator.
5874 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5876 * c-common.c (warn_logical_op): Update.
5877 * c-common.h (warn_logical_op): Update declaration.
5879 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5881 * tree.c (protected_set_expr_location): Fix formatting.
5883 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5886 * c-typeck.c (readonly_warning): new.
5887 (build_unary_op, build_modify_expr): Use readonly_warning for
5888 storing into something readonly but not const-qualified.
5890 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5893 * c-typeck.c (build_unary_op): Check for taking address of
5894 expression of type void.
5896 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5899 * c-typeck.c (build_function_call): Check for calling a function
5900 with qualified void return types. Call require_complete_type when
5903 2009-04-18 Jan Hubicka <jh@suse.cz>
5905 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5907 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5908 can_throw_external flag.
5909 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5910 * ipa-pure-const.c (ignore_edge): New function.
5911 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5912 only over can_throw_external edges.
5913 (local_pure_const): Add nothrow flag.
5914 * ipa-utils.c (searchc): Add ignore_edge callback.
5915 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5916 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5917 (set_nothrow_function_flags): Update cgraph.
5918 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5920 2009-04-18 Richard Guenther <rguenther@suse.de>
5923 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5924 (fold_stmt): ... this and ...
5925 (fold_stmt_inplace): ... this.
5926 (fold_stmt_1): Fold references in calls and asms.
5927 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5929 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5931 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5932 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5934 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5936 * tree.c (function_args_count): Remove.
5937 * tree.h: Remove the prototype for function_args_count.
5939 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5941 * tree-iterator.c (expr_only): Remove.
5942 * tree.h: Remove the prototype for expr_only.
5944 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5946 * reginfo.c (cannot_change_mode_set_regs): Remove.
5947 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5949 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5951 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5952 whether operands 0 and 1 overlaps.
5954 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5957 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5958 pointer. Use warning_at instead of warning.
5959 (search_for_addr_array): Likewise.
5960 (check_array_bounds): Likewise.
5961 (check_all_array_refs): Check that the incoming edge is not in the
5962 list of edges to be removed.
5963 (check_all_array_refs): Avoid the temporal pointer.
5964 (vrp_visit_cond_stmt): Fix typo.
5965 (simplify_switch_using_ranges): Handle the case where the switch
5966 index is an integer constant.
5968 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5970 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5972 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5974 * doc/extend.texi, doc/invoke.texi: Fix typos.
5976 2009-04-17 Cary Coutant <ccoutant@google.com>
5978 * tree-flow-inline.h (get_lineno): Fix inverted test.
5980 2009-04-17 Diego Novillo <dnovillo@google.com>
5982 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5983 assertion for AVAIL_OUT.
5985 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5988 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5989 * config/sh/linux-atomic.asm: Likewise.
5991 2009-04-17 Diego Novillo <dnovillo@google.com>
5993 * except.c (debug_eh_tree): New.
5994 (struct eh_region, struct eh_status): Move ...
5995 * except.h: ... here.
5996 (add_type_for_runtime): Declare extern.
5997 (lookup_type_for_runtime): Likewise.
5998 (debug_eh_tree): Declare.
5999 * Makefile.in (GTFILES): List except.h before except.c
6001 2009-04-17 Diego Novillo <dnovillo@google.com>
6003 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6004 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6005 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6006 (find_vars_r): ... here.
6007 * tree-flow.h (find_referenced_vars_in): Declare.
6008 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6009 that AVAIL_OUT exists for BLOCK.
6010 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6011 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6012 (tree-parloops.o): Likewise.
6014 2009-04-17 Simon Baldwin <simonb@google.com>
6016 * toplev.c (default_tree_printer): Add handling for %E format.
6018 2009-04-17 Diego Novillo <dnovillo@google.com>
6020 * tree-pretty-print.c (dump_generic_node): Add break after
6021 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6022 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6023 FUNCTION_TYPE together. Call print_struct_decl when printing
6024 structures and TDF_SLIM is not given.
6025 (print_struct_decl): Fix logic for detecting recursion.
6027 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6030 * gcc.c (create_at_file): New.
6031 (compile_input_file_p): New.
6032 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6033 * main.c (main): Update call to toplev_main.
6034 * toplev.c (toplev_main): Change signature. Call expandargv.
6035 * toplev.h (toplev_main): Change signature.
6037 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6039 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6040 if the latter is not constant.
6042 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6044 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6046 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6048 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6049 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6051 2009-04-17 Richard Guenther <rguenther@suse.de>
6053 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6054 Handle component references view-converting an invariant address.
6056 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6058 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6059 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6060 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6061 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6062 Use @deftypevr rather than @deftypevar.
6064 2009-04-17 Richard Guenther <rguenther@suse.de>
6066 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6067 (get_prop_source_stmt): Likewise.
6068 (can_propagate_from): Likewise.
6070 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6072 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6073 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6074 (--with-multilib-list): Add default value.
6075 * configure: Regenerate.
6076 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6077 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6078 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6079 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6080 Don't add default cpu to multilib list unnecessarily, but do enable
6081 the relevant compiler option..
6082 Add support for --with-multilib-list=<blank> and
6083 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6084 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6085 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6086 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6088 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6089 (MULTILIB_OSDIRNAMES): New variable.
6090 * config/sh/t-1e: Delete file.
6091 * config/sh/t-mlib-sh1: Delete file.
6092 * config/sh/t-mlib-sh2: Delete file.
6093 * config/sh/t-mlib-sh2a: Delete file.
6094 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6095 * config/sh/t-mlib-sh2a-single: Delete file.
6096 * config/sh/t-mlib-sh2a-single-only: Delete file.
6097 * config/sh/t-mlib-sh2e: Delete file.
6098 * config/sh/t-mlib-sh3e: Delete file.
6099 * config/sh/t-mlib-sh4: Delete file.
6100 * config/sh/t-mlib-sh4-nofpu: Delete file.
6101 * config/sh/t-mlib-sh4-single: Delete file.
6102 * config/sh/t-mlib-sh4-single-only: Delete file.
6103 * config/sh/t-mlib-sh4a: Delete file.
6104 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6105 * config/sh/t-mlib-sh4a-single: Delete file.
6106 * config/sh/t-mlib-sh4a-single-only: Delete file.
6107 * config/sh/t-mlib-sh4al: Delete file.
6108 * config/sh/t-mlib-sh5-32media: Delete file.
6109 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6110 * config/sh/t-mlib-sh5-64media: Delete file.
6111 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6112 * config/sh/t-mlib-sh5-compact: Delete file.
6113 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6114 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6115 * doc/install.texi (Options specification): Add
6116 --with-multilib-list and --with-endian.
6118 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6120 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
6122 (OBJS-common): Add plugin-version.o.
6123 (plugin-version.o): New.
6124 * gcc-plugin.h (plugin_gcc_version): New.
6125 (plugin_default_version_check): New.
6126 (plugin_init_func, plugin_init): Add version argument.
6127 * plugin-version.c: New.
6128 * plugin.c (str_plugin_gcc_version_name): New.
6129 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
6130 pass it to the init function.
6131 (plugin_default_version_check): New.
6133 2009-04-17 Richard Guenther <rguenther@suse.de>
6135 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
6136 for decl-vs-decl disambiguation.
6138 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
6140 * config/s390/s390.h (s390_tune_attr): New macro definition.
6141 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
6143 2009-04-17 Richard Guenther <rguenther@suse.de>
6145 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
6146 (fold_stmt_r): Likewise.
6147 (maybe_fold_reference): New function.
6148 (fold_gimple_assign): Handle cases fold_stmt_r did.
6149 (fold_stmt): Do not use fold_stmt_r.
6150 (fold_stmt_inplace): Likewise.
6152 2009-04-17 Richard Guenther <rguenther@suse.de>
6154 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6155 (record_equivalences_from_stmt): Remove useless checks and
6157 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6158 the type is already suitable.
6160 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6162 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6164 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6166 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6167 (CMPtype): Define as __gcc_CMPtype.
6169 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
6171 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
6172 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
6174 2009-04-17 Richard Guenther <rguenther@suse.de>
6176 PR tree-optimization/39746
6177 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
6178 special-casing for builtins and static variable use/def.
6179 (call_may_clobber_ref_p_1): Likewise.
6181 2009-04-16 Ian Lance Taylor <iant@google.com>
6183 * df.h: Include "timevar.h".
6184 (struct df_problem): Change tv_id field to timevar_id_t.
6185 * tree-pass.h: Include "timevar.h".
6186 (struct opt_pass): Change tv_id field to timevar_id_t.
6187 * timevar.h (timevar_id_t): Define TV_NONE.
6188 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
6189 TV_NONE rather than tv_id != 0.
6190 (execute_one_pass): Likewise.
6191 * Makefile.in (DF_H): Add $(TIMEVAR_H).
6192 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
6193 dependencies to $(TREE_PASS_H).
6194 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
6196 (pass_branch_target_load_optimize2): Likewise.
6197 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
6198 (pass_outof_cfg_layout_mode): Likewise.
6199 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
6200 (pass_rebuild_cgraph_edges): Likewise.
6201 (pass_remove_cgraph_callee_edges): Likewise.
6202 * df-core.c (pass_df_initialize_opt): Likewise.
6203 (pass_df_initialize_no_opt): Likewise.
6204 (pass_df_finish): Likewise.
6205 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
6206 * except.c (pass_set_nothrow_function_flags): Likewise.
6207 (pass_convert_to_eh_region_ranges): Likewise.
6208 * final.c (pass_compute_alignments): Likewise.
6209 * function.c (pass_instantiate_virtual_regs): Likewise.
6210 (pass_init_function): Likewise.
6211 (pass_leaf_regs): Likewise.
6212 (pass_match_asm_constraints): Likewise.
6213 * gimple-low.c (pass_lower_cf): Likewise.
6214 (pass_mark_used_blocks): Likewise.
6215 * init-regs.c (pass_initialize_regs): Likewise.
6216 * integrate.c (pass_initial_value_sets): Likewise.
6217 * ira.c (pass_ira): Likewise.
6218 * jump.c (pass_cleanup_barriers): Likewise.
6219 * omp-low.c (pass_expand_omp): Likewise.
6220 (pass_lower_omp): Likewise.
6221 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
6222 * recog.c (pass_split_all_insns): Likewise.
6223 (pass_split_after_reload): Likewise.
6224 (pass_split_before_regstack): Likewise.
6225 (pass_split_before_sched2): Likewise.
6226 (pass_split_for_shorten_branches): Likewise.
6227 * reginfo.c (pass_reginfo_init): Likewise.
6228 (pass_subregs_of_mode_init): Likewise.
6229 (pass_subregs_of_mode_finish): Likewise.
6230 * passes.c (pass_postreload): Likewise.
6231 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
6232 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
6233 (pass_warn_function_return): Likewise.
6234 (pass_warn_function_noreturn): Likewise.
6235 * tree-complex.c (pass_lower_complex): Likewise.
6236 (pass_lower_complex_O0): Likewise.
6237 * tree-if-conv.c (pass_if_conversion): Likewise.
6238 * tree-into-ssa.c (pass_build_ssa): Likewise.
6239 * tree-mudflap.c (pass_mudflap_1): Likewise.
6240 (pass_mudflap_2): Likewise.
6241 * tree-nomudflap.c (pass_mudflap_1): Likewise.
6242 (pass_mudflap_2): Likewise.
6243 * tree-nrv.c (pass_return_slot): Likewise.
6244 * tree-object-size.c (pass_object_sizes): Likewise.
6245 * tree-optimize.c (pass_all_optimizations): Likewise.
6246 (pass_early_local_passes): Likewise.
6247 (pass_all_early_optimizations): Likewise.
6248 (pass_cleanup_cfg): Likewise.
6249 (pass_cleanup_cfg_post_optimizing): Likewise.
6250 (pass_free_datastructures): Likewise.
6251 (pass_free_cfg_annotations): Likewise.
6252 (pass_fixup_cfg): Likewise.
6253 (pass_init_datastructures): Likewise.
6254 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
6255 (pass_late_warn_uninitialized): Likewise.
6256 (pass_update_address_taken): Likewise.
6257 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
6258 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
6259 (pass_cse_sincos): Likewise.
6260 (pass_convert_to_rsqrt): Likewise.
6261 * tree-ssa-structalias.c (pass_build_alias): Likewise.
6262 * tree-stdarg.c (pass_stdarg): Likewise.
6263 * tree-tailcall.c (pass_tail_recursion): Likewise.
6264 (pass_tail_calls): Likewise.
6265 * tree-vect-generic.c (pass_lower_vector): Likewise.
6266 (pass_lower_vector_ssa): Likewise.
6267 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
6269 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6271 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6273 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6275 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6276 logical and signext.
6278 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
6281 * config/sh/predicates.md (arith_operand): Check if the operand
6282 of TRUNCATE is a REG.
6284 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6286 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
6287 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
6289 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6291 * tree-iterator.c (tsi_split_statement_list_after,
6292 tsi_split_statement_list_before): Remove.
6293 * tree-iterator.h: Remove the prototypes for
6294 tsi_split_statement_list_after and tsi_split_statement_list_before.
6296 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6298 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
6299 * tree-ssa-propagate.h: Remove the prototype for
6300 stmt_makes_single_load.
6302 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6304 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
6305 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
6307 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6309 * tree-iterator.c (EXPR_LAST_BODY): Remove.
6311 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6313 * except.c (eh_region_outer_p): Remove.
6314 * except.h: Remove the prototype for eh_region_outer_p.
6316 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6318 * function.c (current_function_assembler_name): Remove.
6319 * function.h: Remove the prototype for
6320 current_function_assembler_name.
6322 2009-04-16 Ian Lance Taylor <iant@google.com>
6324 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
6325 (add_reg_note): Call alloc_reg_note.
6326 * rtl.h (alloc_reg_note): Declare.
6327 * combine.c (try_combine): Use alloc_reg_note.
6328 (recog_for_combine, move_deaths): Likewise.
6329 (distribute_notes): Use alloc_reg_note and add_reg_note.
6330 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
6331 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
6332 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
6334 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
6336 PR rtl-optimization/39762
6337 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
6338 ira_may_move_out_cost): Add comments about way of their usage.
6339 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
6341 * ira-conflicts.c (process_regs_for_copy): Use function
6342 ira_get_register_move_cost instead of global
6343 ira_register_move_cost.
6345 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
6346 color_pass, move_spill_restore, update_curr_costs): Ditto.
6348 * ira-lives.c (process_single_reg_class_operands): Ditto.
6350 * ira-emit.c (emit_move_list): Ditto.
6352 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
6353 (record_reg_classes): Ditto. Use functions
6354 ira_get_register_move_cost and ira_get_may_move_cost instead of
6355 global vars ira_register_move_cost, ira_may_move_out_cost and
6356 ira_may_move_in_cost.
6357 (record_address_regs): Don't call ira_init_register_move_cost.
6358 Use function ira_get_may_move_cost instead of global
6359 ira_may_move_in_cost.
6360 (process_bb_node_for_hard_reg_moves): Use function
6361 ira_get_register_move_cost instead of global ira_register_move_cost.
6362 (ira_costs): Don't call ira_init_register_move_cost.
6364 2009-04-16 Richard Guenther <rguenther@suse.de>
6366 * tree-cfg.c (verify_gimple_assign_binary):
6367 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
6368 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
6369 (create_general_new_stmt): Note that this function is broken.
6371 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6373 * common.opt (fhelp): Add Var(help_flag).
6374 * gcc-plugin.h (plugin_info): Add help.
6375 * plugin.c (plugin_name_args): Add help.
6376 (register_plugin_info): Set plugin->help.
6377 (print_help_one_plugin): New.
6378 (print_plugins_help): New.
6379 * plugin.h (print_plugins_help): New.
6380 * toplev.c (toplev_main): Call print_plugins_help if needed.
6382 2009-04-16 Richard Guenther <rguenther@suse.de>
6384 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
6385 (gimple_ior_addresses_taken_1): New function.
6386 (gimple_ior_addresses_taken): Likewise.
6387 * gimple.h (struct gimple_statement_with_ops_base): Remove
6388 addresses_taken member.
6389 (gimple_ior_addresses_taken): Declare.
6390 (gimple_addresses_taken, gimple_addresses_taken_ptr,
6391 gimple_set_addresses_taken): Remove.
6392 * ipa-reference.c (mark_address): New function.
6393 (scan_stmt_for_static_refs): Use it for marking addresses taken.
6394 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
6395 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
6396 (gimple_add_to_addresses_taken): Remove.
6397 (get_tmr_operands): Call mark_address_taken.
6398 (get_asm_expr_operands): Likewise.
6399 (get_expr_operands): Likewise.
6400 (build_ssa_operands): Do not clear the addresses_taken bitmap.
6401 (free_stmt_operands): Do not free it.
6402 * tree-ssa.c (delete_tree_ssa): Likewise.
6403 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
6405 2009-04-16 Richard Guenther <rguenther@suse.de>
6407 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
6408 (walk_stmt_load_store_ops): Likewise.
6409 * gimple.c (get_base_loadstore): New function.
6410 (walk_stmt_load_store_addr_ops): Likewise.
6411 (walk_stmt_load_store_ops): Likewise.
6412 * ipa-pure-const.c (check_op): Simplify.
6413 (check_load, check_store): New functions.
6414 (check_stmt): Use walk_stmt_load_store_ops.
6415 * ipa-reference.c (mark_load): Adjust signature.
6416 (mark_store): Likewise.
6417 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
6419 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6421 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
6423 * opts.c (common_handle_option): Don't call print_version.
6424 * plugin.c (plugin_name_args): Add version.
6425 (register_plugin_info): New.
6426 (register_callback): Handle PLUGIN_INFO.
6427 (try_init_one_plugin): New.
6428 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
6430 (finalize_one_plugin): New.
6431 (finalize_plugins): New.
6432 (print_one_plugin): New.
6433 (print_plugins_versions): New.
6434 * plugin.h (print_plugins_versions): New.
6435 (finalize_plugins): New.
6436 * toplev.c (compile_file): Don't call initialize_plugins.
6437 (print_version): Call print_plugins_versions.
6438 (toplev_main): Call initialize_plugins. Print version if needed.
6439 Call finalize_plugins.
6441 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6443 * common.opt (fversion): New.
6444 * gcc.c (print_version): New.
6445 (process_command): Don't print the version. Just set print_version.
6446 (main): Print version. Call subprocesses if print_version and
6447 verbose_flag are set.
6448 * opts.c (common_handle_option): Handle OPT_fversion.
6450 2009-04-16 Richard Guenther <rguenther@suse.de>
6451 Ira Rosen <irar@il.ibm.com>
6453 PR tree-optimization/39698
6454 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
6455 type of the reduction variable. Only generate the def if
6458 * omp-low.c (expand_omp_for_generic): When converting to a pointer
6459 make sure to first convert to an integer of the same precision.
6460 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
6461 the type of the evolution correctly in computing the new
6462 induction variable base.
6464 2009-04-16 Richard Guenther <rguenther@suse.de>
6467 * tree-cfg.c (make_blocks): Split statements with to-be
6468 abnormal SSA names on the lhs.
6470 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
6472 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
6473 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
6474 * c-typeck.c (really_start_incremental_init): Likewise.
6475 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
6476 (TARGET_INITIALIZER): Remove it.
6477 * target.h (struct target): Remove vector_opaque_p.
6478 * tree.c (build_opaque_vector_type): New.
6479 * tree.h (TYPE_VECTOR_OPAQUE): New.
6480 (build_opaque_vector_type): Declare.
6481 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
6482 * config/rs6000/rs6000.c (build_opaque_vector_type,
6483 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
6484 (rs6000_init_builtins): Use build_opaque_vector_type for
6485 opaque_V4SI_type_node.
6487 2009-04-15 Catherine Moore <clm@codesourcery.com>
6489 * debug.h (set_name): Declare.
6490 * dwarf2out.c (dwarf2out_set_name): Declare.
6491 (dwarf2_debug_hooks): Add set_name.
6492 (find_AT_string): New.
6493 (add_AT_string): Call find_AT_string.
6494 (dwarf2out_set_name): New.
6495 * cp/decl.c (grokdeclarator): Call set_name.
6496 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
6497 * debug.c (do_nothing_debug_hooks): Likewise.
6498 * dbxout.c (dbx_debug_hooks): Likewise.
6499 * sdbout.c (sdb_debug_hooks): Likewise.
6501 2009-04-15 Michael Eager <eager@eagercon.com>
6503 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
6504 reg for single-precision FPU.
6505 * config/rs6000/rs6000.md (movsi_internal1): Only for
6507 (movsi_internal1_single): New. Add pattern to move SI values to/from
6508 single-precision FP regs.
6510 2009-04-15 Richard Guenther <rguenther@suse.de>
6512 * omp-low.c (lower_rec_input_clauses): Build correct address
6514 (expand_omp_for_generic): Fix multiplication type.
6515 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
6516 (generate_memset_zero): Fix types.
6517 * tree-profile.c (prepare_instrumented_value): Correctly
6520 2009-04-15 Ian Lance Taylor <iant@google.com>
6522 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
6523 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
6524 for -Wall and for -Wc++-compat.
6525 (c_common_post_options): For C++, set warn_enum_compare if not
6527 * c-tree.h (struct c_expr): Add field original_type.
6528 (build_external_ref): Update declaration.
6529 * c-parser.c (c_parser_braced_init): Set original_type.
6530 (c_parser_initelt): Likewise.
6531 (c_parser_expr_no_commas): Likewise.
6532 (c_parser_conditional_expression): Likewise.
6533 (c_parser_cast_expression): Likewise.
6534 (c_parser_unary_expression): Likewise. Pull setting of
6535 original_code to top of function.
6536 (c_parser_sizeof_expression): Set original_type.
6537 (c_parser_alignof_expression): Likewise.
6538 (c_parser_postfix_expression): Likewise. Pull setting of
6539 original_code to top of function.
6540 (c_parser_postfix_expression_after_paren_type): Set original_type.
6541 (c_parser_postfix_expression_after_primary): Likewise.
6542 (c_parser_expression): Likewise.
6543 * c-typeck.c (build_external_ref): Add type parameter. Change all
6545 (c_expr_sizeof_expr): Set original_type field.
6546 (parser_build_unary_op): Likewise.
6547 (parser_build_binary_op): Likewise. Optionally warn about
6548 comparisons of enums of different types.
6549 (digest_init): Set original_type field.
6550 (really_start_incremental_init): Likewise.
6551 (push_init_level, pop_init_level): Likewise.
6552 * doc/invoke.texi (Warning Options): -Wenum-compare now
6555 2009-04-15 Richard Guenther <rguenther@suse.de>
6557 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
6558 out a necessary conversion.
6559 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
6560 names we didn't value number.
6561 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
6563 2009-04-15 Richard Guenther <rguenther@suse.de>
6565 PR tree-optimization/39764
6566 * tree-ssa-ccp.c (get_value): Canonicalize value with
6567 canonicalize_float_value.
6569 2009-04-15 Jan Hubicka <jh@suse.cz>
6571 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
6572 Wrong version of patch.
6574 2009-04-15 Jan Hubicka <jh@suse.cz>
6576 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
6578 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
6580 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
6581 our distinct integral and vector types.
6583 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
6585 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
6586 * init.c (build_vtbl_address): Remove call to assemble_external.
6588 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
6590 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
6591 output for other floating point modes.
6593 2009-04-14 Diego Novillo <dnovillo@google.com>
6595 * diagnostic.c (diagnostic_report_diagnostic): Do not
6596 warn about loaded plugins for DK_ERROR and DK_WARNING.
6597 * c-decl.c (declspecs_add_type): Move call to
6598 invoke_plugin_callbacks ...
6599 * c-parser.c (c_parser_declspecs): ... here.
6600 * plugin.c (dump_active_plugins): Tidy output.
6602 2009-04-14 Diego Novillo <dnovillo@google.com>
6603 Le-Chun Wu <lcwu@google.com>
6605 * configure.ac: Add --enable-plugin support.
6606 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
6607 * Makefile.in (PLUGIN_H): Define.
6608 Export ENABLE_PLUGIN and GMPINC to site.exp.
6609 Add PLUGINLIBS to link command.
6610 Add/modify dependencies for plugin.o and files including plugin.h.
6612 * config.in: Regenerate.
6614 * opts.c (common_handle_option): Handle OPT_fplugin_ and
6617 2009-04-14 Le-Chun Wu <lcwu@google.com>
6619 * tree-pass.h (register_one_dump_file): Add a prototype for
6620 register_one_dump_file.
6621 * toplev.c (compile_file): Call initialize_plugins.
6622 (do_compile): Call invoke_plugin_callbacks.
6623 (toplev_main): Call invoke_plugin_callbacks.
6624 * common.opt: Add -fplugin= and -fplugin-arg-.
6625 * gcc-plugin.h: New public header file for plugins to include.
6626 * plugin.c: New source file.
6627 * plugin.h: New internal header file.
6628 * passes.c (register_one_dump_file): Make it external.
6630 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
6632 2009-04-14 Diego Novillo <dnovillo@google.com>
6634 * doc/plugins.texi: New.
6635 * doc/gccint.texi: Add reference to Plugins chapter.
6636 * doc/invoke.texi: Document -fplugin and -fplugin-arg
6637 * diagnostic.c (diagnostic_report_diagnostic): Warn about
6638 loaded plugins, if any.
6639 * timevar.def (TV_PLUGIN_INIT): Define.
6640 (TV_PLUGIN_RUN): Define.
6641 * plugin.c: Include timevar.h
6642 (plugins_active_p): New.
6643 (dump_active_plugins): New.
6644 (debug_active_plugins): New.
6646 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6648 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6650 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6652 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6654 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6655 the same as a minus without a shift.
6657 2009-04-14 Nick Clifton <nickc@redhat.com>
6659 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6660 comparisons with small integers will always produce a short
6663 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6666 2008-12-19 Diego Novillo <dnovillo@google.com>
6668 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6670 2009-04-14 Richard Guenther <rguenther@suse.de>
6672 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6674 (verify_gimple_assign_binary): Likewise. Handle shifts and
6676 (verify_gimple_phi): Print the mismatched argument position.
6677 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6679 (vect_update_init_of_dr): Likewise.
6680 * matrix-reorg.c (transform_access_sites): Do what the
6682 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6684 2009-04-13 Michael Eager <eager@eagercon.com>
6686 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6687 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6688 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6689 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6690 remove duplicate config
6692 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6694 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6695 file_name:line_number type locator of the call site.
6697 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6699 * genautomata.c: Put blank after comma.
6700 (automaton_decls): New.
6701 (struct unit_usage): Add comments to member next.
6702 (store_alt_unit_usage): Keep the list ordered.
6703 (unit_present_on_list_p, equal_alternatives_p): New.
6704 (check_regexp_units_distribution): Check units distribution
6705 correctness correctly.
6706 (main): Don't write automata if error is found. Return correct
6709 * config/m68k/cf.md (cfv4_ds): Remove.
6710 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6711 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6713 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6714 power4-load-ext, power4-store, power4-store-update,
6715 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6716 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6717 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6718 power4-sqrt, power4-isync): Modify reservation to make correct
6719 unit distribution to automata.
6721 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6722 power5-store-update, power5-two, power5-three, power5-lmul,
6723 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6725 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6727 * except.c (pass_set_nothrow_function_flags): Set name and add
6729 (set_nothrow_function_flags): Mention in the dump file when
6730 changing a function to nothrow.
6732 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6735 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6736 instead of unsigned long.
6738 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6740 * config/arm/arm.c (return_used_this_function): Remove.
6741 (arm_output_function_prologue): Remove use of
6742 return_used_this_function.
6743 (output_return_instruction): Replace use of
6744 return_used_this_function
6745 by cfun->machine->return_used_this_function.
6746 (arm_output_epilogue): Likewise.
6747 (arm_output_function_epilogue): Likewise.
6748 (thumb_unexpanded_epilogue): Likewise.
6749 * config/arm/arm.h (struct machine_function):
6750 New member return_used_this_function.
6752 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6754 * doc/install.texi: Correct description of default directory for
6755 --with-gxx-include-dir.
6757 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6759 * fold-const.c (build_range_check): Properly deal with enumeral and
6762 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6764 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6765 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6766 * params.h (MAX_GCSE_PASSES): Remove.
6767 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6768 in sequence. Remove ability to run multiple passes.
6769 (bypass_jumps): Report run as third CPROP pass.
6771 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
6774 * except.c (can_throw_external): Look at each insn in a SEQUENCE
6775 when deciding whether the whole SEQUENCE can throw.
6777 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6780 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6781 offseted label references.
6783 2009-04-11 Jan Hubicka <jh@suse.cz>
6785 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6787 2009-04-11 Richard Guenther <rguenther@suse.de>
6790 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6791 return variables as TREE_ADDRESSABLE.
6793 2009-04-11 Richard Guenther <rguenther@suse.de>
6795 PR tree-optimization/39713
6796 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6797 reference trees have SSA_NAME operands.
6799 2009-04-11 Richard Guenther <rguenther@suse.de>
6802 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6803 address expressions.
6805 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6807 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6808 match changes in Cygwin 1.7
6809 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6810 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6812 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6814 PR tree-optimization/39701
6815 * doc/invoke.texi (Optimization Options): Document change in
6816 meaning and initialization of -fdelete-null-pointer-checks.
6818 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6821 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6823 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6826 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6828 2009-04-10 Chao-ying Fu <fu@mips.com>
6830 * doc/tm.texi (Instruction Output): Document
6831 TARGET_ASM_FINAL_POSTSCAN_INSN.
6832 * target.h (final_postscan_insn): New field in asm_out.
6833 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6834 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6835 * final.c (final_scan_insn): Call
6836 targetm.asm_out.final_postscan_insn after outputting
6837 an asm macro and a normal instruction.
6839 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6840 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6841 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6842 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6843 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6845 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6848 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6849 variables as non-NULL even with -fdelete-null-pointer-checks.
6851 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6853 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6855 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6858 * config/i386/i386.c (classify_argument): Handle SCmode with
6859 (bit_offset % 64) != 0.
6861 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6863 * doc/invoke.texi (Optimize Options): Add cross-reference to
6864 -Q --help=optimizers examples.
6866 2009-04-10 Ben Elliston <bje@au.ibm.com>
6869 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6870 regalign for the reg == fpr and TDmode case.
6872 2009-04-09 David Ayers <ayers@fsfe.org>
6875 * objc/objc-act.c (warn_with_method): Remove helper function.
6876 (check_duplicates): Call warning and inform directly.
6877 (really_start_method): Likewise.
6879 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6881 * expmed.c (expand_divmod): Always use a comparison for a division
6882 by a large unsigned integer.
6884 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6885 for things others than variables or functions as nonzero.
6887 2009-04-09 Nick Clifton <nickc@redhat.com>
6889 * unwind-compat.c: Change copyright header to refer to version
6890 3 of the GNU General Public License with version 3.1 of the
6891 GCC Runtime Library Exception and to point readers at the
6892 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6893 * config/alpha/crtfastmath.c: Likewise.
6894 * config/alpha/linux-unwind.h: Likewise.
6895 * config/alpha/qrnnd.asm: Likewise.
6896 * config/alpha/vms-crt0-64.c: Likewise.
6897 * config/alpha/vms-crt0.c: Likewise.
6898 * config/alpha/vms-dwarf2.asm: Likewise.
6899 * config/alpha/vms-dwarf2eh.asm: Likewise.
6900 * config/alpha/vms-psxcrt0-64.c: Likewise.
6901 * config/alpha/vms-psxcrt0.c: Likewise.
6902 * config/alpha/vms_tramp.asm: Likewise.
6903 * config/arc/initfini.c: Likewise.
6904 * config/arc/lib1funcs.asm: Likewise.
6905 * config/arm/bpabi-v6m.S: Likewise.
6906 * config/arm/bpabi.S: Likewise.
6907 * config/arm/bpabi.c: Likewise.
6908 * config/arm/crti.asm: Likewise.
6909 * config/arm/crtn.asm: Likewise.
6910 * config/arm/ieee754-df.S: Likewise.
6911 * config/arm/ieee754-sf.S: Likewise.
6912 * config/arm/lib1funcs.asm: Likewise.
6913 * config/arm/libunwind.S: Likewise.
6914 * config/arm/linux-atomic.c: Likewise.
6915 * config/arm/mmintrin.h: Likewise.
6916 * config/arm/pr-support.c: Likewise.
6917 * config/arm/unaligned-funcs.c: Likewise.
6918 * config/arm/unwind-arm.c: Likewise.
6919 * config/arm/unwind-arm.h: Likewise.
6920 * config/avr/libgcc.S: Likewise.
6921 * config/bfin/crti.s: Likewise.
6922 * config/bfin/crtlibid.s: Likewise.
6923 * config/bfin/crtn.s: Likewise.
6924 * config/bfin/lib1funcs.asm: Likewise.
6925 * config/bfin/linux-unwind.h: Likewise.
6926 * config/cris/arit.c: Likewise.
6927 * config/cris/cris_abi_symbol.c: Likewise.
6928 * config/darwin-64.c: Likewise.
6929 * config/darwin-crt2.c: Likewise.
6930 * config/darwin-crt3.c: Likewise.
6931 * config/darwin.h: Likewise.
6932 * config/dbxelf.h: Likewise.
6933 * config/dfp-bit.c: Likewise.
6934 * config/dfp-bit.h: Likewise.
6935 * config/elfos.h: Likewise.
6936 * config/fixed-bit.c: Likewise.
6937 * config/fixed-bit.h: Likewise.
6938 * config/fp-bit.c: Likewise.
6939 * config/fp-bit.h: Likewise.
6940 * config/fr30/crti.asm: Likewise.
6941 * config/fr30/crtn.asm: Likewise.
6942 * config/fr30/lib1funcs.asm: Likewise.
6943 * config/freebsd-spec.h: Likewise.
6944 * config/frv/cmovd.c: Likewise.
6945 * config/frv/cmovh.c: Likewise.
6946 * config/frv/cmovw.c: Likewise.
6947 * config/frv/frvbegin.c: Likewise.
6948 * config/frv/frvend.c: Likewise.
6949 * config/frv/lib1funcs.asm: Likewise.
6950 * config/glibc-stdint.h: Likewise.
6951 * config/h8300/clzhi2.c: Likewise.
6952 * config/h8300/crti.asm: Likewise.
6953 * config/h8300/crtn.asm: Likewise.
6954 * config/h8300/ctzhi2.c: Likewise.
6955 * config/h8300/fixunssfsi.c: Likewise.
6956 * config/h8300/lib1funcs.asm: Likewise.
6957 * config/h8300/parityhi2.c: Likewise.
6958 * config/h8300/popcounthi2.c: Likewise.
6959 * config/i386/ammintrin.h: Likewise.
6960 * config/i386/att.h: Likewise.
6961 * config/i386/avxintrin.h: Likewise.
6962 * config/i386/biarch64.h: Likewise.
6963 * config/i386/bmmintrin.h: Likewise.
6964 * config/i386/cpuid.h: Likewise.
6965 * config/i386/cross-stdarg.h: Likewise.
6966 * config/i386/crtfastmath.c: Likewise.
6967 * config/i386/crtprec.c: Likewise.
6968 * config/i386/cygming-crtbegin.c: Likewise.
6969 * config/i386/cygming-crtend.c: Likewise.
6970 * config/i386/cygwin.asm: Likewise.
6971 * config/i386/emmintrin.h: Likewise.
6972 * config/i386/gmm_malloc.h: Likewise.
6973 * config/i386/gthr-win32.c: Likewise.
6974 * config/i386/i386.h: Likewise.
6975 * config/i386/immintrin.h: Likewise.
6976 * config/i386/linux-unwind.h: Likewise.
6977 * config/i386/linux64.h: Likewise.
6978 * config/i386/mm3dnow.h: Likewise.
6979 * config/i386/mmintrin-common.h: Likewise.
6980 * config/i386/mmintrin.h: Likewise.
6981 * config/i386/nmmintrin.h: Likewise.
6982 * config/i386/pmm_malloc.h: Likewise.
6983 * config/i386/pmmintrin.h: Likewise.
6984 * config/i386/smmintrin.h: Likewise.
6985 * config/i386/sol2-c1.asm: Likewise.
6986 * config/i386/sol2-ci.asm: Likewise.
6987 * config/i386/sol2-cn.asm: Likewise.
6988 * config/i386/sol2-gc1.asm: Likewise.
6989 * config/i386/tmmintrin.h: Likewise.
6990 * config/i386/unix.h: Likewise.
6991 * config/i386/w32-unwind.h: Likewise.
6992 * config/i386/wmmintrin.h: Likewise.
6993 * config/i386/x86-64.h: Likewise.
6994 * config/i386/x86intrin.h: Likewise.
6995 * config/i386/xmmintrin.h: Likewise.
6996 * config/ia64/crtbegin.asm: Likewise.
6997 * config/ia64/crtend.asm: Likewise.
6998 * config/ia64/crtfastmath.c: Likewise.
6999 * config/ia64/crti.asm: Likewise.
7000 * config/ia64/crtn.asm: Likewise.
7001 * config/ia64/fde-glibc.c: Likewise.
7002 * config/ia64/lib1funcs.asm: Likewise.
7003 * config/ia64/linux-unwind.h: Likewise.
7004 * config/ia64/quadlib.c: Likewise.
7005 * config/ia64/unwind-ia64.c: Likewise.
7006 * config/linux.h: Likewise.
7007 * config/m32c/m32c-lib1.S: Likewise.
7008 * config/m32c/m32c-lib2-trapv.c: Likewise.
7009 * config/m32c/m32c-lib2.c: Likewise.
7010 * config/m32r/initfini.c: Likewise.
7011 * config/m68hc11/larith.asm: Likewise.
7012 * config/m68hc11/m68hc11-crt0.S: Likewise.
7013 * config/m68k/cf.md: Likewise.
7014 * config/m68k/crti.s: Likewise.
7015 * config/m68k/crtn.s: Likewise.
7016 * config/m68k/lb1sf68.asm: Likewise.
7017 * config/m68k/linux-unwind.h: Likewise.
7018 * config/mcore/crti.asm: Likewise.
7019 * config/mcore/crtn.asm: Likewise.
7020 * config/mcore/lib1.asm: Likewise.
7021 * config/mips/linux-unwind.h: Likewise.
7022 * config/mips/loongson.h: Likewise.
7023 * config/mips/mips16.S: Likewise.
7024 * config/mmix/crti.asm: Likewise.
7025 * config/mmix/crtn.asm: Likewise.
7026 * config/pa/fptr.c: Likewise.
7027 * config/pa/hpux-unwind.h: Likewise.
7028 * config/pa/lib2funcs.asm: Likewise.
7029 * config/pa/linux-atomic.c: Likewise.
7030 * config/pa/linux-unwind.h: Likewise.
7031 * config/pa/milli64.S: Likewise.
7032 * config/pa/quadlib.c: Likewise.
7033 * config/pa/stublib.c: Likewise.
7034 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7035 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7036 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7037 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7038 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7039 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7040 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7041 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7042 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7043 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7044 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7045 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7046 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7047 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7048 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7049 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7050 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7051 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7052 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7053 * config/rs6000/750cl.h: Likewise.
7054 * config/rs6000/altivec.h: Likewise.
7055 * config/rs6000/biarch64.h: Likewise.
7056 * config/rs6000/crtresfpr.asm: Likewise.
7057 * config/rs6000/crtresgpr.asm: Likewise.
7058 * config/rs6000/crtresxfpr.asm: Likewise.
7059 * config/rs6000/crtresxgpr.asm: Likewise.
7060 * config/rs6000/crtsavfpr.asm: Likewise.
7061 * config/rs6000/crtsavgpr.asm: Likewise.
7062 * config/rs6000/darwin-asm.h: Likewise.
7063 * config/rs6000/darwin-fallback.c: Likewise.
7064 * config/rs6000/darwin-fpsave.asm: Likewise.
7065 * config/rs6000/darwin-ldouble.c: Likewise.
7066 * config/rs6000/darwin-tramp.asm: Likewise.
7067 * config/rs6000/darwin-unwind.h: Likewise.
7068 * config/rs6000/darwin-vecsave.asm: Likewise.
7069 * config/rs6000/darwin-world.asm: Likewise.
7070 * config/rs6000/e500crtres32gpr.asm: Likewise.
7071 * config/rs6000/e500crtres64gpr.asm: Likewise.
7072 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7073 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7074 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7075 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7076 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7077 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7078 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7079 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7080 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7081 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7082 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7083 * config/rs6000/eabi-ci.asm: Likewise.
7084 * config/rs6000/eabi-cn.asm: Likewise.
7085 * config/rs6000/eabi.asm: Likewise.
7086 * config/rs6000/linux-unwind.h: Likewise.
7087 * config/rs6000/linux64.h: Likewise.
7088 * config/rs6000/paired.h: Likewise.
7089 * config/rs6000/paired.md: Likewise.
7090 * config/rs6000/ppc64-fp.c: Likewise.
7091 * config/rs6000/ppu_intrinsics.h: Likewise.
7092 * config/rs6000/rs6000.h: Likewise.
7093 * config/rs6000/si2vmx.h: Likewise.
7094 * config/rs6000/sol-ci.asm: Likewise.
7095 * config/rs6000/sol-cn.asm: Likewise.
7096 * config/rs6000/spe.h: Likewise.
7097 * config/rs6000/spu2vmx.h: Likewise.
7098 * config/rs6000/sysv4.h: Likewise.
7099 * config/rs6000/tramp.asm: Likewise.
7100 * config/rs6000/vec_types.h: Likewise.
7101 * config/s390/linux-unwind.h: Likewise.
7102 * config/s390/tpf-unwind.h: Likewise.
7103 * config/score/crti.asm: Likewise.
7104 * config/score/crtn.asm: Likewise.
7105 * config/sh/crt1.asm: Likewise.
7106 * config/sh/crti.asm: Likewise.
7107 * config/sh/crtn.asm: Likewise.
7108 * config/sh/divtab-sh4-300.c: Likewise.
7109 * config/sh/divtab-sh4.c: Likewise.
7110 * config/sh/divtab.c: Likewise.
7111 * config/sh/lib1funcs-4-300.asm: Likewise.
7112 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7113 * config/sh/lib1funcs.asm: Likewise.
7114 * config/sh/lib1funcs.h: Likewise.
7115 * config/sh/linux-atomic.asm: Likewise.
7116 * config/sh/linux-unwind.h: Likewise.
7117 * config/sh/shmedia.h: Likewise.
7118 * config/sh/sshmedia.h: Likewise.
7119 * config/sh/ushmedia.h: Likewise.
7120 * config/sparc/crtfastmath.c: Likewise.
7121 * config/sparc/linux-unwind.h: Likewise.
7122 * config/sparc/sol2-c1.asm: Likewise.
7123 * config/sparc/sol2-ci.asm: Likewise.
7124 * config/sparc/sol2-cn.asm: Likewise.
7125 * config/spu/divmodti4.c: Likewise.
7126 * config/spu/divv2df3.c: Likewise.
7127 * config/spu/float_disf.c: Likewise.
7128 * config/spu/float_unsdidf.c: Likewise.
7129 * config/spu/float_unsdisf.c: Likewise.
7130 * config/spu/float_unssidf.c: Likewise.
7131 * config/spu/mfc_multi_tag_release.c: Likewise.
7132 * config/spu/mfc_multi_tag_reserve.c: Likewise.
7133 * config/spu/mfc_tag_release.c: Likewise.
7134 * config/spu/mfc_tag_reserve.c: Likewise.
7135 * config/spu/mfc_tag_table.c: Likewise.
7136 * config/spu/multi3.c: Likewise.
7137 * config/spu/spu_internals.h: Likewise.
7138 * config/spu/spu_intrinsics.h: Likewise.
7139 * config/spu/spu_mfcio.h: Likewise.
7140 * config/spu/vec_types.h: Likewise.
7141 * config/spu/vmx2spu.h: Likewise.
7142 * config/stormy16/stormy16-lib2.c: Likewise.
7143 * config/svr4.h: Likewise.
7144 * config/sync.c: Likewise.
7145 * config/v850/lib1funcs.asm: Likewise.
7146 * config/vxlib-tls.c: Likewise.
7147 * config/vxlib.c: Likewise.
7148 * config/vxworks-dummy.h: Likewise.
7149 * config/xtensa/crti.asm: Likewise.
7150 * config/xtensa/crtn.asm: Likewise.
7151 * config/xtensa/ieee754-df.S: Likewise.
7152 * config/xtensa/ieee754-sf.S: Likewise.
7153 * config/xtensa/lib1funcs.asm: Likewise.
7154 * config/xtensa/lib2funcs.S: Likewise.
7155 * config/xtensa/linux-unwind.h: Likewise.
7156 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7157 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7158 * coretypes.h: Likewise.
7159 * crtstuff.c: Likewise.
7160 * defaults.h: Likewise.
7161 * dwarf2.h: Likewise.
7162 * emutls.c: Likewise.
7163 * gbl-ctors.h: Likewise.
7164 * gcov-io.h: Likewise.
7165 * ginclude/float.h: Likewise.
7166 * ginclude/iso646.h: Likewise.
7167 * ginclude/stdarg.h: Likewise.
7168 * ginclude/stdbool.h: Likewise.
7169 * ginclude/stddef.h: Likewise.
7170 * ginclude/stdfix.h: Likewise.
7171 * ginclude/stdint-gcc.h: Likewise.
7172 * ginclude/tgmath.h: Likewise.
7173 * gthr-aix.h: Likewise.
7174 * gthr-dce.h: Likewise.
7175 * gthr-gnat.c: Likewise.
7176 * gthr-gnat.h: Likewise.
7177 * gthr-lynx.h: Likewise.
7178 * gthr-mipssde.h: Likewise.
7179 * gthr-nks.h: Likewise.
7180 * gthr-posix.c: Likewise.
7181 * gthr-posix.h: Likewise.
7182 * gthr-posix95.h: Likewise.
7183 * gthr-rtems.h: Likewise.
7184 * gthr-single.h: Likewise.
7185 * gthr-solaris.h: Likewise.
7186 * gthr-tpf.h: Likewise.
7187 * gthr-vxworks.h: Likewise.
7188 * gthr-win32.h: Likewise.
7190 * libgcc2.c: Likewise.
7191 * libgcc2.h: Likewise.
7192 * libgcov.c: Likewise.
7193 * tsystem.h: Likewise.
7194 * typeclass.h: Likewise.
7195 * unwind-c.c: Likewise.
7196 * unwind-compat.h: Likewise.
7197 * unwind-dw2-fde-compat.c: Likewise.
7198 * unwind-dw2-fde-darwin.c: Likewise.
7199 * unwind-dw2-fde-glibc.c: Likewise.
7200 * unwind-dw2-fde.c: Likewise.
7201 * unwind-dw2-fde.h: Likewise.
7202 * unwind-dw2.c: Likewise.
7203 * unwind-dw2.h: Likewise.
7204 * unwind-generic.h: Likewise.
7205 * unwind-pe.h: Likewise.
7206 * unwind-sjlj.c: Likewise.
7207 * unwind.inc: Likewise.
7208 * config/arm/neon-gen.ml: Change generated copyright header to
7209 refer to version 3 of the GNU General Public License with
7210 version 3.1 of the GCC Runtime Library Exception and to point
7211 readers at the COPYING3 and COPYING3.RUNTIME files and the
7212 FSF's license web page.
7213 * config/arm/arm_neon.h: Regenerate.
7215 2009-04-09 Jakub Jelinek <jakub@redhat.com>
7217 * config/cris/cris.md: Change copyright header to refer to version
7218 3 of the GNU General Public License.
7219 * doc/install.texi2html: Change copyright header to refer to version
7220 3 of the GNU General Public License and to point readers at the
7221 COPYING3 file and the FSF's license web page.
7222 * config/vax/linux.h: Likewise.
7224 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7226 * config/i386/i386.md (cmpcc): New.
7227 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
7228 (sync_compare_and_swap_cc*): Delete.
7230 * config/s390/s390.c (s390_compare_emitted): Remove.
7231 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
7232 s390_compare_emitted used to be handled. Assert that modes match.
7233 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
7234 refer to sync_compare_and_swap_ccsi.
7235 * config/s390/s390.h (s390_compare_emitted): Remove.
7236 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
7237 instead of s390_compare_emitted.
7238 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
7239 instead of s390_compare_emitted.
7240 * config/s390/s390.md (cmpcc): New.
7241 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
7242 CC_REGNUM, do not pretend it's set.
7243 (sync_compare_and_swap_cc*): Delete.
7244 * config/s390/predicates.md (cc_reg_operand): New.
7246 * expr.c (sync_compare_and_swap_cc): Delete.
7247 * optabs.h (sync_compare_and_swap_cc): Delete.
7248 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
7249 is being used with can_compare_p.
7250 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
7252 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
7253 look for a MODE_CC set instead. Use emit_store_flag.
7254 (expand_compare_and_swap_loop): Likewise, with some additional
7255 complication to avoid a force_reg when useless. Use
7256 emit_cmp_and_jump_insns.
7257 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
7258 * doc/md.texi (sync_compare_and_swap_cc): Merge with
7259 sync_compare_and_swap documentation.
7261 2009-04-09 Jan Hubicka <jh@suse.cz>
7263 * except.c (find_prev_try): Break out from ....
7264 (duplicate_eh_regions): ... here; properly update prev_try pointers
7265 when duplication part of tree.
7266 (dump_eh_tree): Improve dumping.
7267 (verify_eh_region): New.
7268 (verify_eh_tree): Use it.
7270 2009-04-06 Richard Guenther <rguenther@suse.de>
7272 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7273 &ARRAY addresses by adjusting their types and prepending
7275 * tree-cfg.c (verify_gimple_assign_single): Verify that
7276 addresses are correct.
7278 2009-04-09 Richard Guenther <rguenther@suse.de>
7280 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
7281 indices into an array reference if possible.
7282 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7283 Fold POINTER_PLUS_EXPR statements with invariant address.
7285 2009-04-09 Alan Modra <amodra@bigpond.net.au>
7288 * config.gcc (powerpc64-*-linux*): Always build biarch.
7290 2009-04-09 Joseph Myers <joseph@codesourcery.com>
7293 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
7294 it and pedwarn if this results in an INTEGER_CST.
7296 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7298 * doc/install.texi: Update minimum GMP version. Remove obsolete
7299 text in MPFR section.
7301 2009-04-08 Jakub Jelinek <jakub@redhat.com>
7303 * dwarf2out.c (class_scope_p): New static inline.
7304 (class_or_namespace_scope_p): Use it.
7305 (gen_variable_die): Use DW_TAG_member tag for static data member
7306 declarations instead of DW_TAG_variable.
7309 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
7312 2009-04-08 Richard Guenther <rguenther@suse.de>
7314 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
7315 valueize random data.
7317 2009-04-08 David Edelsohn <edelsohn@gnu.org>
7319 * config.gcc (aix tm_file): Add aix-stdint.h.
7320 (aix tm clause use_gcc_stdint): Set to wrap.
7321 * config/rs6000/aix-stdint.h: New file.
7323 2009-04-08 Richard Guenther <rguenther@suse.de>
7326 * tree-dfa.c (add_referenced_var): Do not recurse into
7327 global initializers.
7328 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
7330 (fold_const_aggregate_ref): Likewise.
7332 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7334 * recog.c (ordered_comparison_operator): New.
7335 * gensupport.c (std_preds): Add it.
7336 * doc/md.texi (Machine-Independent Predicates): Document it.
7338 2009-04-08 Jan Hubicka <jh@suse.cz>
7340 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
7341 * function.h (rtl_eh): Remove exception_handler_label_map.
7342 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
7343 remove_exception_handler_label, for_each_eh_label_1): Remove.
7344 (rtl_remove_unreachable_regions): Remove.
7345 (convert_from_eh_region_ranges): Do not remove unreachable regions.
7346 (find_exception_handler_labels): Don't build the hashtable.
7347 (maybe_remove_eh_handler): Remove.
7348 (for_each_eh_label): Rewrite to walk the tree.
7349 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
7350 * except.h (maybe_remove_eh_handler): Remove.
7351 * passes.c (init_optimization_passes): Schedule second EH cleanup
7353 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
7354 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
7356 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7358 * genoutput.c (validate_optab_operands): New.
7359 (gen_insn, gen_expand): Call it.
7361 * genflags.c (gen_insn): Detect misused iterators.
7362 (main): Pass line_no to gen_insn, exit with status 1 on error.
7364 * genextract.c (line_no): Make global.
7365 (VEC_safe_set_locstr): Change assertion to error message.
7366 (main): Exit with status 1 on error.
7368 2009-04-08 Joseph Myers <joseph@codesourcery.com>
7372 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7373 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7374 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
7375 * c-convert.c (convert): Do not call fold on results of conversion
7376 functions when the result is a C_MAYBE_CONST_EXPR.
7377 * c-parser.c (c_parser_postfix_expression): Do not fold condition
7378 of __builtin_choose_expr.
7379 * c-typeck.c (remove_c_maybe_const_expr): New.
7380 (build_unary_op, build_conditional_expr, build_compound_expr,
7381 build_binary_op, c_objc_common_truthvalue_conversion): Call
7382 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
7385 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
7387 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
7388 CODE to produce a new one. Add a prototype to use fold_convert_const
7390 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7393 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
7394 mix declarations and code.
7396 2009-04-08 Ben Elliston <bje@au.ibm.com>
7398 * gcc.c: Replace `CC' with `GCC' throughout.
7400 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
7402 * doc/invoke.texi: Document Atom support.
7404 2009-04-07 Jason Merrill <jason@redhat.com>
7407 * c-common.h, c-common.c: Add flag_pretty_templates.
7408 * c-opts.c (c_common_handle_option): Set it.
7409 * c.opt: Add -fno-pretty-templates.
7410 * doc/invoke.texi (C++ Dialect Options): Likewise.
7412 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
7414 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
7415 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
7416 (ia64_expand_builtin): Likewise.
7418 2009-04-07 Martin Jambor <mjambor@suse.cz>
7420 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
7421 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
7422 ADDR_EXPRS are include too.
7424 2009-04-07 Richard Guenther <rguenther@suse.de>
7426 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
7427 decls are only used if passes as parameters or if they are
7428 local statics and the call is not to a builtin.
7429 (call_may_clobber_ref_p_1): Likewise.
7431 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7433 * expr.c (do_store_flag): Remove last argument. Simplify code
7434 to avoid duplication of tests already done by can_compare_p.
7435 (expand_expr_real_1): Adjust caller.
7437 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7439 * optabs.c (can_compare_p): Test the predicate of a
7440 cbranch and cstore pattern.
7442 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7444 * expr.c (convert_move): Use emit_store_flag instead of
7447 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7449 * config/i386/i386.c (ix86_compare_emitted): Remove.
7450 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
7451 ix86_compare_op0 like ix86_compare_emitted used to be handled.
7452 * config/i386/i386.h (ix86_compare_emitted): Remove.
7453 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
7454 instead of ix86_compare_emitted.
7455 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
7457 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
7459 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
7460 Add t-sysroot-suffix to tmake_file.
7461 * config/print-sysroot-suffix.sh: New file.
7462 * config/t-sysroot-suffix: New file.
7464 2009-04-07 Ben Elliston <bje@au.ibm.com>
7466 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
7467 as the latter produces a warning when the target does not support
7470 2009-04-07 Ben Elliston <bje@au.ibm.com>
7472 * dfp.c: Replace type punning assignments with memcpy throughout.
7473 * Makefile.in (dfp.o-warn): Remove.
7475 2009-04-07 Alan Modra <amodra@bigpond.net.au>
7478 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
7479 Include soft-fp/t-softfp after rs6000/t-linux64.
7481 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
7483 * stor-layout.c (set_sizetype): Use the full precision of their
7484 machine mode for bitsize types.
7486 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
7488 * config/i386/i386.md: Revert 2 accidental checkins.
7490 2009-04-06 Joey Ye <joey.ye@intel.com>
7491 Xuepeng Guo <xuepeng.guo@intel.com>
7492 H.J. Lu <hongjiu.lu@intel.com>
7494 Atom pipeline model, tuning and insn selection.
7495 * config.gcc (atom): Add atom config options and target.
7497 * config/i386/atom.md: New.
7499 * config/i386/i386.c (atom_cost): New cost.
7500 (m_ATOM): New macro flag.
7501 (initial_ix86_tune_features): Set m_ATOM.
7502 (x86_accumulate_outgoing_args): Likewise.
7503 (x86_arch_always_fancy_math_387): Likewise.
7504 (processor_target): Add Atom cost.
7505 (cpu_names): Add Atom cpu name.
7506 (override_options): Set Atom ISA.
7507 (ix86_issue_rate): New case PROCESSOR_ATOM.
7508 (ix86_adjust_cost): Likewise.
7510 * config/i386/i386.h (TARGET_ATOM): New target macro.
7511 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
7512 (TARGET_OPT_AGU): New target option.
7513 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
7514 (processor_type): Add PROCESSOR_ATOM.
7516 * config/i386/i386.md (cpu): Add new value "atom".
7517 (use_carry, movu): New attr.
7518 (atom.md): Include atom.md.
7519 (adddi3_carry_rex64): Set attr "use_carry".
7520 (addqi3_carry): Likewise.
7521 (addhi3_carry): Likewise.
7522 (addsi3_carry): Likewise.
7523 (*addsi3_carry_zext): Likewise.
7524 (subdi3_carry_rex64): Likewise.
7525 (subqi3_carry): Likewise.
7526 (subhi3_carry): Likewise.
7527 (subsi3_carry): Likewise.
7528 (x86_movdicc_0_m1_rex64): Likewise.
7529 (*x86_movdicc_0_m1_se): Likewise.
7530 (x86_movsicc_0_m1): Likewise.
7531 (*x86_movsicc_0_m1_se): Likewise.
7532 (*adddi_1_rex64): Emit add insn as much as possible.
7533 (*addsi_1): Likewise.
7534 (return_internal): Set atom_unit.
7535 (return_internal_long): Likewise.
7536 (return_pop_internal): Likewise.
7537 (*rcpsf2_sse): Set atom_sse_attr attr.
7538 (*qrt<mode>2_sse): Likewise.
7539 (*prefetch_sse): Likewise.
7541 * config/i386/i386-c.c (ix86_target_macros_internal): New case
7543 (ix86_target_macros_internal): Likewise.
7545 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
7546 (*prefetch_sse_rex): Likewise.
7547 (sse_rcpv4sf2): Likewise.
7548 (sse_vmrcpv4sf2): Likewise.
7549 (sse_sqrtv4sf2): Likewise.
7550 (<sse>_vmsqrt<mode>2): Likewise.
7551 (sse_ldmxcsr): Likewise.
7552 (sse_stmxcsr): Likewise.
7553 (*sse_sfence): Likewise.
7554 (sse2_clflush): Likewise.
7555 (*sse2_mfence): Likewise.
7556 (*sse2_lfence): Likewise.
7557 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
7558 (<sse>_movup<ssemodesuffixf2c>): Likewise.
7559 (avx_movdqu<avxmodesuffix>): Likewise.
7560 (avx_lddqu<avxmodesuffix>): Likewise.
7561 (sse2_movntv2di): Change attr "type" to "ssemov".
7562 (sse2_movntsi): Likewise.
7563 (rsqrtv8sf2): Change attr "type" to "sseadd".
7564 (sse3_addsubv2df3): Set attr "atom_unit".
7565 (sse3_h<plusminus_insn>v4sf3): Likewise.
7566 (*sse2_pmaddwd): Likewise.
7567 (*vec_extractv2di_1_rex64): Likewise.
7568 (*vec_extractv2di_1_avx): Likewise.
7569 (sse2_psadbw): Likewise.
7570 (ssse3_phaddwv8hi3): Likewise.
7571 (ssse3_phaddwv4hi3): Likewise.
7572 (ssse3_phadddv4si3): Likewise.
7573 (ssse3_phadddv2si3): Likewise.
7574 (ssse3_phaddswv8hi3): Likewise.
7575 (ssse3_phaddswv4hi3): Likewise.
7576 (ssse3_phsubwv8hi3): Likewise.
7577 (ssse3_phsubwv4hi3): Likewise.
7578 (ssse3_phsubdv4si3): Likewise.
7579 (ssse3_phsubdv2si3): Likewise.
7580 (ssse3_phsubswv8hi3): Likewise.
7581 (ssse3_phsubswv4hi3): Likewise.
7582 (ssse3_pmaddubsw128): Likewise.
7583 (sse3_pmaddubsw: Likewise.
7584 (ssse3_palignrti): Likewise.
7585 (ssse3_palignrdi): Likewise.
7587 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
7589 * doc/install.texi (Specific): Fix two cross-references to MinGW.
7591 2009-04-06 Richard Guenther <rguenther@suse.de>
7593 PR tree-optimization/28868
7594 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
7595 of which PHI results we inserted.
7596 (insert_into_preds_of_block): Record inserted PHIs.
7597 (eliminate): Eliminate redundant PHI nodes.
7598 (init_pre): Init inserted_phi_names.
7600 2009-04-06 Richard Guenther <rguenther@suse.de>
7602 PR tree-optimization/39643
7603 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
7604 IMAGPART_EXPRs of complex constants.
7605 (execute_fold_all_builtins): If we folded a call queue
7606 TODO_update_address_taken.
7608 2009-04-06 Jan Hubicka <jh@suse.cz>
7611 * except.c (remove_unreachable_regions): Propagate may_contain_throw
7614 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
7616 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
7618 (ic_invalidate_array): Likewise.
7620 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7622 * calls.c (emit_library_call_value_1): Fix a problem with parameter
7623 alignment for library calls.
7625 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
7627 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
7628 (mingw32 tm clause use_gcc_stdint): Set to wrap.
7629 * config/i386/mingw-stdint.h: New file.
7631 2009-04-05 Richard Guenther <rguenther@suse.de>
7633 PR tree-optimization/39648
7634 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
7635 our &A vs. &A[0] IL deficiencies.
7637 2009-04-04 Jan Hubicka <jh@suse.cz>
7639 * except.c (sjlj_find_directly_reachable_regions): Be ready for
7640 removed toplevel regions.
7641 (sjlj_mark_call_sites): Likewise.
7643 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
7645 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7646 (cygwin tm clause use_gcc_stdint): Set to wrap.
7647 * config/i386/cygwin-stdint.h: New file.
7649 2009-04-04 Richard Guenther <rguenther@suse.de>
7651 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7652 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7653 single-argument PHIs if we are in loop-closed SSA form.
7654 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7655 for the pre-condition.
7656 (slpeel_tree_peel_loop_to_edge): Likewise.
7657 (vect_build_loop_niters): Take an optional sequence to append stmts.
7658 (vect_generate_tmps_on_preheader): Likewise.
7659 (vect_do_peeling_for_loop_bound): Take extra guards for the
7661 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7662 the cost model check.
7663 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7664 guards if we are going to peel. Do not apply versioning in that case.
7665 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7666 (vect_do_peeling_for_loop_bound): Likewise.
7667 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7668 loop bound only record extra pre-conditions, do not apply loop
7671 2009-04-04 Richard Guenther <rguenther@suse.de>
7673 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7676 2009-04-04 Jan Hubicka <jh@suse.cz>
7678 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7679 last_basic_block for size of bb->index indexed array.
7680 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7681 compute_out, link_btr_uses, build_btr_def_use_webs,
7682 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7684 2009-04-04 Jan Hubicka <jh@suse.cz>
7686 * except.c (remove_eh_handler_and_replace): Break out from ...
7687 (remove_eh_handler): ... here.
7688 (bring_to_root): New function.
7689 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7690 handled ones, bring others to root of tree.
7692 2009-04-04 Jan Hubicka <jh@suse.cz>
7694 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7695 (all_phis_safe_to_merge): New function.
7696 (update_info): New structure.
7697 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7698 (cleanup_empty_eh): Update SSA if possible.
7700 2009-04-04 Richard Guenther <rguenther@suse.de>
7702 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7703 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7704 (append_vuse): Likewise.
7706 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7708 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7709 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7710 instead of REG_UNSAVED for DW_CFA_undefined.
7711 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7712 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7715 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7718 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7719 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7720 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7722 2009-04-04 Richard Guenther <rguenther@suse.de>
7724 PR tree-optimization/8781
7725 PR tree-optimization/37892
7726 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7727 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7728 (valueize_refs): Call it for *& valueizations.
7729 (shared_reference_ops_from_ref): Rename to ...
7730 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7731 (shared_reference_ops_from_call): Rename to ...
7732 (valueize_shared_reference_ops_from_call): ... this and valueize.
7733 (vn_reference_lookup): Update.
7734 (visit_reference_op_call): Likewise.
7735 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7736 (eliminate): Value-replace the call address in call statements.
7738 2009-04-04 Richard Guenther <rguenther@suse.de>
7740 PR tree-optimization/39636
7741 * tree-ssa-forwprop.c
7742 (forward_propagate_addr_into_variable_array_index): Check for
7743 GIMPLE_ASSIGN before accessing the rhs code.
7745 2009-04-03 Jason Merrill <jason@redhat.com>
7747 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7749 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7751 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7752 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7753 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7754 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7755 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7756 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7757 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7758 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7759 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7760 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7761 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7762 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7763 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7764 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7765 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7766 Use fr_reg_or_fp01_operand instead of fr_register_operand
7768 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7769 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7770 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
7772 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
7774 PR rtl-optimization/39607
7775 PR rtl-optimization/39631
7779 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7780 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7781 instead of DF_LR_OUT.
7782 * ira-lives.c (process_bb_node_lives): Ditto.
7783 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7784 instead of DF_LR_{OUT,IN}.
7785 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7786 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7788 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7790 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7791 (execute_lower_omp): Always run but take the short way out if -fopenmp
7793 (gate_lower_omp): Remove, forcing the pass manager to always run the
7794 pass and always set PROP_gimple_lomp.
7795 (pass_lower_omp): Remove gate function.
7796 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7797 PROP_trees. Instead, require it.
7798 * ipa-cp.c (pass_ipa_cp): Likewise.
7799 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7800 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7801 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7802 and PROP_gimple_leh.
7804 2009-04-03 Richard Guenther <rguenther@suse.de>
7807 PR tree-optimization/23940
7808 PR tree-optimization/33237
7811 PR tree-optimization/36201
7812 PR tree-optimization/36230
7813 PR tree-optimization/38049
7814 PR tree-optimization/38207
7815 PR tree-optimization/38230
7816 PR tree-optimization/38301
7817 PR tree-optimization/38585
7819 PR tree-optimization/38985
7820 PR tree-optimization/39299
7821 * tree-ssa-structalias.h: Remove.
7822 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7823 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7824 (struct vuse_element_d): Remove.
7825 (struct vuse_vec_d): Likewise.
7826 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7827 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7828 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7829 VUSE_ELEMENT_VAR): Likewise.
7830 (struct voptype_d): Likewise.
7831 (NUM_VOP_FREE_BUCKETS): Likewise.
7832 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7833 (struct stmt_operands_d): Remove.
7834 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7835 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7836 VDEF_NUM, VDEF_VECT): Likewise.
7837 (copy_virtual_operands): Remove.
7838 (operand_build_cmp): Likewise.
7839 (create_ssa_artificial_load_stmt): Likewise.
7840 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7841 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7842 vuse_index and mayuse_index members. Pack and move done and iter_type
7843 members to the front.
7844 (SSA_OP_VMAYUSE): Remove.
7845 (SSA_OP_VIRTUAL_USES): Adjust.
7846 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7847 (unlink_stmt_vdef): Declare.
7848 (add_to_addressable_set): Remove.
7849 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7850 (vrp_visit_stmt): Likewise.
7851 * doc/tree-ssa.texi (Alias analysis): Update.
7852 * doc/invoke.texi (max-aliased-vops): Remove docs.
7853 (avg-aliased-vops): Likewise.
7854 * tree-into-ssa.c (syms_to_rename): Remove.
7855 (need_to_update_vops_p): Likewise.
7856 (need_to_initialize_update_ssa_p): Rename to ...
7857 (update_ssa_initialized_fn): ... this. Track function we are
7859 (symbol_marked_for_renaming): Simplify.
7860 (add_new_name_mapping): Do not set need_to_update_vops_p.
7861 (dump_currdefs): Use SYMS_TO_RENAME.
7862 (rewrite_update_stmt): Always walk all uses/defs.
7863 (dump_update_ssa): Adjust.
7864 (init_update_ssa): Take function argument. Track what we are
7866 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7867 (create_new_def_for): Initialize for cfun, assert we are initialized
7869 (mark_sym_for_renaming): Simplify.
7870 (mark_set_for_renaming): Do not initialize update-ssa.
7871 (need_ssa_update_p): Simplify. Take function argument.
7872 (name_mappings_registered_p): Assert we ask for the correct function.
7873 (name_registered_for_update_p): Likewise.
7874 (ssa_names_to_replace): Likewise.
7875 (release_ssa_name_after_update_ssa): Likewise.
7876 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7877 (dump_decl_set): Do not print a newline.
7878 (debug_decl_set): Do it here.
7879 (dump_update_ssa): And here.
7880 * tree-ssa-loop-im.c (move_computations): Adjust.
7881 (movement_possibility): Likewise.
7882 (determine_max_movement): Likewise.
7883 (gather_mem_refs_stmt): Likewise.
7884 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7886 * tree-complex.c (update_all_vops): Remove.
7887 (expand_complex_move): Adjust.
7888 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7889 Simplify test for memory referencing statement. Exclude
7890 non-invariant ADDR_EXPRs.
7891 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7892 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7893 (rdg_flag_uses): Likewise.
7894 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7896 (tree_optimize_tail_calls_1): Also split the
7897 edge from the entry block if we have degenerate PHI nodes in
7898 the first basic block.
7899 * tree.c (init_ttree): Remove memory-tag related code.
7900 (tree_code_size): Likewise.
7901 (tree_node_structure): Likewise.
7902 (build7_stat): Re-write to be build6_stat.
7903 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7904 (SSA_VAR_P): Adjust.
7905 (struct tree_memory_tag): Remove.
7906 (struct tree_memory_partition_tag): Likewise.
7907 (union tree_node): Adjust.
7908 (build7): Re-write to be build6.
7909 * tree-pass.h (pass_reset_cc_flags): Remove.
7910 (TODO_update_address_taken): New flag.
7911 (pass_simple_dse): Remove.
7912 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7913 * params.h (MAX_ALIASED_VOPS): Remove.
7914 (AVG_ALIASED_VOPS): Likewise.
7915 * omp-low.c (expand_omp_taskreg): Update SSA form.
7916 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7917 aliases the lhs in a copy stmt.
7918 * tree-ssa-dse.c (struct address_walk_data): Remove.
7919 (memory_ssa_name_same): Likewise.
7920 (memory_address_same): Likewise.
7921 (get_kill_of_stmt_lhs): Likewise.
7922 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7923 unused stores. Look through PHI nodes into post-dominated regions.
7924 (dse_optimize_stmt): Simplify. Properly remove stores.
7925 (tree_ssa_dse): Compute dominators.
7926 (execute_simple_dse): Remove.
7927 (pass_simple_dse): Likewise.
7928 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7929 gimple_loaded_syms and gimple_stored_syms computation.
7930 * toplev.c (dump_memory_report): Dump alias and pta stats.
7931 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7932 (vn_reference_eq): Likewise.
7933 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7934 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7935 valueize_vuses): Remove.
7936 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7937 (get_def_ref_stmt_vuse): ... this.
7938 (vn_reference_lookup_2): New function.
7939 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7940 walking equivalent vuses. Simplify.
7941 (vn_reference_lookup): Likewise.
7942 (vn_reference_insert): Likewise.
7943 (vn_reference_insert_pieces): Likewise.
7944 (visit_reference_op_call): Simplify.
7945 (visit_reference_op_load): Likewise.
7946 (visit_reference_op_store): Likewise.
7947 (init_scc_vn): Remove shared_lookup_vuses initialization.
7948 (free_scc_vn): Remove shared_lookup_vuses freeing.
7949 (sort_vuses, sort_vuses_heap): Remove.
7950 (get_ref_from_reference_ops): Export.
7951 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7952 vector with single vuse pointer.
7953 (vn_reference_lookup_pieces, vn_reference_lookup,
7954 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7955 (shared_vuses_from_stmt): Remove.
7956 (get_ref_from_reference_ops): Declare.
7957 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7958 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7959 memory-tag related code.
7960 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7961 (likely_value): Add comment, skip static-chain of call statements.
7962 (surely_varying_stmt_p): Adjust.
7963 (gimplify_and_update_call_from_tree): Likewise.
7964 (execute_fold_all_builtins): Do not rebuild alias info.
7965 (gimplify_and_update_call_from_tree): Properly update VOPs.
7966 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7967 (copy_ref_info): Remove memory-tag related code.
7968 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7969 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7970 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7972 * tree-ssa-dom.c (gimple_p): Remove typedef.
7973 (eliminate_redundant_computations): Adjust.
7974 (record_equivalences_from_stmt): Likewise.
7975 (avail_expr_hash): Likewise.
7976 (avail_expr_eq): Likewise.
7977 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7978 (stmt_makes_single_load): Likewise.
7979 (stmt_makes_single_store): Likewise.
7980 * tree-ssa-alias.c: Rewrite completely.
7981 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7982 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7983 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7984 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7985 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7986 Remove public functions.
7987 (pass_reset_cc_flags): Remove.
7988 (pass_build_alias): Move ...
7989 * tree-ssa-structalias.c (pass_build_alias): ... here.
7990 * tree-ssa-alias.c (may_be_aliased): Move ...
7991 * tree-flow-inline.h (may_be_aliased): ... here.
7992 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7993 count_uses_and_derefs): Move ...
7994 * gimple.c: ... here.
7995 * gimple.h (count_uses_and_derefs): Declare.
7996 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7997 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7998 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7999 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8000 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8001 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8002 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8004 * tree-dfa.c (refs_may_alias_p): Move ...
8005 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8006 * tree-ssa-alias.h: New file.
8007 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8008 (statement_sink_location): Likewise.
8009 * opts.c (decode_options): Do not adjust max-aliased-vops or
8010 avg-aliased-vops values.
8011 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8012 (TV_CALL_CLOBBER): Likewise.
8013 (TV_FLOW_SENSITIVE): Likewise.
8014 (TV_FLOW_INSENSITIVE): Likewise.
8015 (TV_MEMORY_PARTITIONING): Likewise.
8016 (TV_ALIAS_STMT_WALK): New timevar.
8017 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8018 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8019 (get_address_description): Remove memory-tag related code.
8020 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8021 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8022 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8023 and immediate uses in statements. Document.
8024 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8025 (dump_symbols): Remove.
8026 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8027 * alias.c (get_deref_alias_set): New function split out from ...
8028 (get_alias_set): ... here.
8029 * alias.h (get_deref_alias_set): Declare.
8030 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8031 type parameter. Remove restrict pointer handling. Create a
8032 ref-all pointer in case type-based alias sets do not conflict.
8033 (vect_analyze_data_refs): Remove SMT related code.
8034 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8035 (vectorizable_load): Likewise.
8036 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8037 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8038 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8039 Ignore vops and SMTs.
8040 (dr_analyze_alias): Likewise..
8041 (free_data_ref): Likewise.
8042 (create_data_ref): Likewise.
8043 (analyze_all_data_dependences): Likewise.
8044 (get_references_in_stmt): Adjust.
8045 * tree-flow-inline.h (gimple_aliases_computed_p,
8046 gimple_addressable_vars, gimple_call_clobbered_vars,
8047 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8048 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8049 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8050 gimple_mem_ref_stats): Remove.
8051 (gimple_vop): New function.
8052 (op_iter_next_use): Remove vuses and mayuses cases.
8053 (op_iter_next_def): Remove vdefs case.
8054 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8055 (clear_and_done_ssa_iter): Do not set removed fields.
8056 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8057 Assert we are not iterating over vuses or vdefs if not also
8058 iterating over uses or defs.
8059 (op_iter_init_use): Likewise.
8060 (op_iter_init_def): Likewise.
8061 (op_iter_next_vdef): Remove.
8062 (op_iter_next_mustdef): Likewise.
8063 (op_iter_init_vdef): Likewise.
8064 (compare_ssa_operands_equal): Likewise.
8065 (link_use_stmts_after): Handle vuse operand.
8066 (is_call_used): Use is_call_clobbered.
8067 (is_call_clobbered): Global variables are always call clobbered,
8068 query the call-clobbers bitmap.
8069 (mark_call_clobbered): Ignore global variables.
8070 (clear_call_clobbered): Likewise.
8071 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8072 virtual operands sanity check.
8073 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8075 (TARGET_MEM_REF): Remove TMR_TAG operand.
8076 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8077 Remove call-clobber related code.
8078 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8079 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8080 partitions or escape reason.
8081 (get_single_def_stmt, get_single_def_stmt_from_phi,
8082 get_single_def_stmt_with_phi): Remove.
8083 (dump_referenced_vars): Tidy.
8084 (get_ref_base_and_extent): Allow bare decls.
8085 (collect_dfa_stats): Adjust.
8086 * graphite.c (rename_variables_in_stmt): Adjust.
8087 (graphite_copy_stmts_from_block): Likewise.
8088 (translate_clast): Likewise.
8089 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8091 (translate_vuse_through_block): Use the oracle.
8092 (phi_translate_1): Adjust.
8093 (value_dies_in_block_x): Use the oracle. Cache the outcome
8095 (valid_in_sets): Check if the VUSE for
8096 a REFERENCE is available.
8097 (eliminate): Do not remove stmts during elimination,
8098 instead queue and remove them afterwards.
8099 (do_pre): Do not rebuild alias info.
8100 (pass_pre): Run TODO_rebuild_alias before PRE.
8101 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8102 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8103 (mark_all_v_defs_stmt): Remove.
8104 (mark_all_v_defs_seq): Adjust.
8105 (sra_replace): Likewise.
8106 (scalarize_use): Likewise.
8107 (scalarize_copy): Likewise.
8108 (scalarize_init): Likewise.
8109 (scalarize_ldst): Likewise.
8110 (todoflags): Remove.
8111 (tree_sra): Do not rebuild alias info.
8112 (tree_sra_early): Adjust.
8113 (pass_sra): Run TODO_update_address_taken before SRA.
8114 * tree-predcom.c (set_alias_info): Remove.
8115 (prepare_initializers_chain): Do not call it.
8116 (mark_virtual_ops_for_renaming): Adjust.
8117 (mark_virtual_ops_for_renaming_list): Remove.
8118 (initialize_root_vars): Adjust.
8119 (initialize_root_vars_lm): Likewise.
8120 (prepare_initializers_chain): Likewise.
8121 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
8122 (may_propagate_copy_into_stmt): Likewise.
8123 (merge_alias_info): Do nothing for now.
8124 (propagate_tree_value_into_stmt): Adjust.
8125 (stmt_may_generate_copy): Likewise.
8126 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
8127 not mark symbols for renaming.
8128 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
8129 with the same statement, make sure to update the new pointed-to one.
8130 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
8131 call statements, do not mark symbols for renaming.
8132 (mark_operand_necessary): Dump something.
8133 (ref_may_be_aliased): New function.
8134 (mark_aliased_reaching_defs_necessary_1): New helper function.
8135 (mark_aliased_reaching_defs_necessary): Likewise.
8136 (mark_all_reaching_defs_necessary_1): Likewise.
8137 (mark_all_reaching_defs_necessary): Likewise.
8138 (propagate_necessity): Do not process virtual PHIs. For
8139 non-aliased loads mark all reaching definitions as necessary.
8140 For aliased loads and stores mark the immediate dominating
8141 aliased clobbers as necessary.
8142 (visited): New global static.
8143 (perform_tree_ssa_dce): Free visited bitmap after propagating
8145 (remove_dead_phis): Perform simple dead virtual PHI removal.
8146 (remove_dead_stmt): Properly unlink virtual operands when
8148 (eliminate_unnecessary_stmts): Schedule PHI removal after
8150 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8151 (process_replaceable): Likewise.
8152 (find_replaceable_in_bb): Likewise.
8153 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8154 based on the single gimple vop.
8155 (verify_flow_insensitive_alias_info): Remove.
8156 (verify_flow_sensitive_alias_info): Likewise.
8157 (verify_call_clobbering): Likewise.
8158 (verify_memory_partitions): Likewise.
8159 (verify_alias_info): Likewise.
8160 (verify_ssa): Adjust..
8161 (execute_update_addresses_taken): Export. Update SSA
8162 manually. Optimize only when optimizing. Use a local bitmap.
8163 (pass_update_address_taken): Remove TODO_update_ssa, add
8165 (pass_update_address_taken): Just use TODO_update_address_taken.
8166 (init_tree_ssa): Do not initialize addressable_vars.
8167 (verify_ssa): Verify new VUSE / VDEF properties.
8168 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
8169 Do not call verify_alias_info.
8170 (delete_tree_ssa): Clear the VUSE, VDEF operands.
8171 Do not free the loaded and stored syms bitmaps. Reset the escaped
8172 and callused solutions. Do not free addressable_vars.
8173 Remove memory-tag related code.
8174 (warn_uninitialized_var): Aliases are always available.
8175 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
8176 * lambda-code.c (can_put_in_inner_loop): Adjust.
8177 (can_put_after_inner_loop): Likewise.
8178 (perfect_nestify): Likewise.
8179 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
8180 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
8181 (vectorizable_conversion): Do not mark symbols for renaming.
8182 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
8183 (expand_call_inline): Unlink the calls virtual operands before
8185 (tree_function_versioning): Do not call update_ssa if we are not
8186 updating clones. Simplify.
8187 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
8188 (propagate_with_phi): Likewise..
8189 * tree-outof-ssa.c (create_temp): Remove memory tag and call
8190 clobber code. Assert we are not aliased or global.
8191 * tree-flow.h: Include tree-ssa-alias.h
8192 (enum escape_type): Remove.
8193 (struct mem_sym_stats_d): Likewise.
8194 (struct mem_ref_stats_d): Likewise.
8195 (struct gimple_df): Add vop member. Remove global_var,
8196 call_clobbered_vars, call_used_vars, addressable_vars,
8197 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
8198 escaped and callused members.
8199 (struct ptr_info_def): Remove all members, add points-to solution
8201 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
8202 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
8203 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
8204 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
8205 (tree-ssa-alias.o): Likewise.
8206 (toplev.o): Add tree-ssa-alias.h
8207 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
8208 * gimple.c (gimple_set_bb): Fix off-by-one error.
8209 (is_gimple_reg): Do not handle memory tags.
8210 (gimple_copy): Also copy virtual operands.
8211 Delay updating the statement. Do not reset loaded and stored syms.
8212 (gimple_set_stored_syms): Remove.
8213 (gimple_set_loaded_syms): Likewise.
8214 (gimple_call_copy_skip_args): Copy the virtual operands
8215 and mark the new statement modified.
8216 * tree-ssa-structalias.c (may_alias_p): Remove.
8217 (set_uids_in_ptset): Take the alias set to prune with as
8218 parameter. Fold in the alias test of may_alias_p.
8219 (compute_points_to_sets): Compute whether a ptr is dereferenced
8221 (process_constraint): Deal with &ANYTHING on the lhs, reject all
8222 other ADDRESSOF constraints on the lhs.
8223 (get_constraint_for_component_ref): Assert that we don't get
8224 ADDRESSOF constraints from the base of the reference.
8225 Properly generate UNKNOWN_OFFSET for DEREF if needed.
8226 (struct variable_info): Remove collapsed_to member.
8227 (get_varinfo_fc): Remove.
8228 (new_var_info): Do not set collapsed_to.
8229 (dump_constraint): Do not follow cycles.
8230 (dump_constraint_graph): Likewise.
8231 (build_pred_graph): Likewise.
8232 (build_succ_graph): Likewise.
8233 (rewrite_constraints): Likewise.
8234 (do_simple_structure_copy): Remove.
8235 (do_rhs_deref_structure_copy): Remove.
8236 (do_lhs_deref_structure_copy): Remove.
8237 (collapse_rest_of_var): Remove.
8238 (do_structure_copy): Re-implement.
8239 (pta_stats): New global variable.
8240 (dump_pta_stats): New function.
8241 (struct constraint_expr): Make offset signed.
8242 (UNKNOWN_OFFSET): Define special value.
8243 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
8244 (solution_set_expand): New helper function split out from ...
8245 (do_sd_constraint): ... here.
8246 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
8247 (do_ds_constraint): Likewise.
8248 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
8249 and CALLUSED = *CALLUSED.
8250 (set_union_with_increment): Make inc argument signed.
8251 (type_safe): Remove.
8252 (get_constraint_for_ptr_offset): Handle unknown and negative
8254 (first_vi_for_offset): Handle offsets before start. Bail
8255 out early for offsets beyond the variable extent.
8256 (first_or_preceding_vi_for_offset): New function.
8257 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
8258 Together with ESCAPED = *ESCAPED this properly computes reachability.
8259 (find_what_var_points_to): New function.
8260 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
8261 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
8262 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
8263 pt_solutions_intersect): New functions.
8264 (compute_call_used_vars): Remove.
8265 (compute_may_aliases): New main entry into PTA computation.
8266 * gimple.h (gimple_p): New typedef.
8267 (struct gimple_statement_base): Remove references_memory_p.
8268 (struct gimple_statement_with_memory_ops_base): Remove
8269 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8271 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8272 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8273 gimple_set_references_memory): Remove.
8274 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8275 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8277 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8278 (verify_expr): Allow RESULT_DECL.
8279 (gimple_duplicate_bb): Do not copy virtual operands.
8280 (gimple_duplicate_sese_region): Adjust.
8281 (gimple_duplicate_sese_tail): Likewise.
8282 (mark_virtual_ops_in_region): Remove.
8283 (move_sese_region_to_fn): Do not call it.
8284 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
8285 and pass_simple_dse.
8286 (execute_function_todo): Handle TODO_update_address_taken,
8287 call execute_update_addresses_taken for TODO_rebuild_alias.
8288 (execute_todo): Adjust.
8289 (execute_one_pass): Init dump files early.
8290 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
8292 (create_general_new_stmt): Clear vops.
8293 * tree-ssa-reassoc.c (get_rank): Adjust.
8294 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
8295 symbols for renaming.
8296 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
8297 (PARAM_AVG_ALIASED_VOPS): Likewise.
8298 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
8299 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
8300 * tree-ssa-operands.c: Simplify for new virtual operand representation.
8301 (operand_build_cmp, copy_virtual_operands,
8302 create_ssa_artificial_load_stmt, add_to_addressable_set,
8303 gimple_add_to_addresses_taken): Remove public functions.
8304 (unlink_stmt_vdef): New function.
8306 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8308 * config.gcc (powerpc-*-linux*): Merge variants.
8310 2009-04-02 Chao-ying Fu <fu@mips.com>
8311 James Grosbach <james.grosbach@microchip.com>
8313 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
8314 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
8316 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
8317 keep_interrupts_masked_p, use_debug_exception_return_p.
8318 (mips_attribute_table): Add interrupt, use_shadow_register_set,
8319 keep_interrupts_masked, use_debug_exception_return.
8320 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
8321 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
8323 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
8324 (mips_print_operand): Process COP0 registers to print $0 .. $31
8325 correctly for GAS to process.
8326 (mips_interrupt_extra_call_saved_reg_p): New function.
8327 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
8329 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8330 (mips_compute_frame_info): Add supports for interrupt context that
8331 includes doubleword accumulators and COP0 registers.
8332 (mips_for_each_saved_acc): New function.
8333 (mips_for_each_saved_gpr_and_fpr): Change the function name from
8334 mips_for_each_saved_reg.
8335 (mips_save_reg): Save accumulators.
8336 (mips_kernel_reg_p): A new for_each_rtx callback.
8337 (mips_expand_prologue): Support interrupt handlers.
8338 (mips_restore_reg): Restore accumulators.
8339 (mips_expand_epilogue): Support interrupt handlers.
8340 (mips_can_use_return_insn): Return false for interrupt handlers.
8341 (mips_epilogue_uses): New function.
8342 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
8343 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
8344 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
8345 cop0_move): New instructions.
8346 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
8347 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
8349 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
8351 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
8352 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
8353 interrupt handlers, we use K0 as the temporary register.
8354 (EPILOGUE_USES): Change to a function call.
8355 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
8356 handlers, we use K0 as the temporary register.
8358 * doc/extend.texi (Function Attributes): Document interrupt,
8359 use_shadow_register_set, keep_interrupts_masked,
8360 use_debug_exception_return for MIPS attributes.
8362 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8364 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
8365 Remove a number of t-files from tmake_file.
8366 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
8367 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
8368 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8369 target_prototype, not TARGET_PROTOTYPE.
8370 (LINK_OS_GNU_SPEC): Define.
8371 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
8372 and darwin-ldoubdle.c.
8374 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8377 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
8378 (cpp_options): Ditto.
8379 (default_compilers): Ditto.
8380 (display_help): Ditto.
8381 (process_command): Ditto.
8383 (set_input): Use lbasename instead of duplicate code.
8384 (save_temps_prefix): New static for -save-temps=obj.
8385 (save_temps_length): Ditto.
8387 * doc/invoke.texi (-save-temps=obj): Document new variant to
8390 2009-04-02 Jeff Law <law@redhat.com>
8392 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
8395 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8397 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
8398 * configure: Regenerated.
8400 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8402 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
8403 share the argument list.
8405 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8409 2009-02-12 Diego Novillo <dnovillo@google.com>
8411 * varpool.c (debug_varpool): New.
8412 * cgraph.h (debug_varpool): Declare.
8414 2009-04-02 Jan Hubicka <jh@suse.cz>
8416 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
8419 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8421 * config/i386/i386.c (ix86_abi): Move initialization to ...
8422 (override_options): Here.
8424 2009-04-02 Christian Bruel <christian.bruel@st.com>
8426 * config/sh/sh.c (sh_dwarf_register_span): New function.
8427 (TARGET_DWARF_REGISTER_SPAN): Define.
8428 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
8430 2009-04-02 Ira Rosen <irar@il.ibm.com>
8432 PR tree-optimization/39595
8433 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
8434 interleaved loads group is not greater than the SLP group size.
8436 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8438 * builtins.c (is_builtin_name): New.
8439 (called_as_built_in): Use is_builtin_name.
8440 * tree.h (is_builtin_name): New.
8441 * varasm.c (incorporeal_function_p): Use is_builtin_name
8443 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
8445 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
8447 2009-04-02 Dodji Seketeli <dodji@redhat.com>
8450 * c-decl.c (clone_underlying_type): Move this ...
8451 * c-common.c (set_underlying_type): ... here.
8452 Also, make sure the function properly sets TYPE_STUB_DECL() on
8453 the newly created typedef variant type.
8454 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
8455 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
8458 2009-04-02 Richard Guenther <rguenther@suse.de>
8460 PR tree-optimization/37221
8461 * tree-flow.h (degenerate_phi_result): Declare.
8462 * tree-ssa-dom.c (degenerate_phi_result): Export.
8463 * tree-scalar-evolution.c (analyze_initial_condition): If
8464 the initial condition is defined by a degenerate PHI node
8465 use the degenerate value.
8467 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
8469 PR rtl-optimization/39588
8470 * combine.c (merge_outer_ops): Do not set the constant when this
8472 (simplify_shift_const_1): Do not modify it either in this case.
8474 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
8476 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
8477 tuning is deprecated if -mtune value is set to an Itanium1 variant.
8479 2009-04-01 Janis Johnson <janis187@us.ibm.com>
8482 * c-lex.c (interpret_float): Default (no suffix) is double.
8484 2009-04-1 Xinliang David Li <davidxl@google.com>
8486 * config/i386/i386.c (legitimate_constant_p): Recognize
8487 all one vector constant.
8489 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8491 * config/vax/vax.c: Add #includes to silence warnings.
8492 Change #include order to silence two warnings.
8494 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8496 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
8497 (ASM_SPEC): Pass -k to the assembler for PIC code.
8499 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8501 * config.gcc: Add vax-*-linux* to the switch.
8502 * config/vax/linux.h: New file. (TARGET_VERSION,
8503 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
8505 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8507 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
8508 Use predicate macros instead of GET_CODE() == foo.
8509 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
8510 ashlsi3, rotrsi3, <unnamed>): Likewise.
8512 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8514 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
8515 jbbccihi, jbbccisi): Remova trailing whitespace.
8516 * config/vax/constraints.md: Likewise.
8517 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
8518 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
8519 * config/vax/predicates.md: Likewise.
8520 * config/vax/vax.c (print_operand_address, vax_output_int_move,
8521 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
8522 * config/vax/vax.h: Likewise.
8523 * config/vax/vax.md (nonlocal_goto): Likewise.
8525 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8527 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
8528 (indirectable_address_p, adjacent_operands_p): Add spaces around
8530 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
8532 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8534 * config/vax/vax.c (legitimate_constant_address_p,
8535 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
8536 index_term_p, reg_plus_index_p, legitimate_address_p,
8537 vax_mode_dependent_address_p): Update comments to match functions
8538 modified by the recent int->bool conversion.
8540 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8542 * config/vax/builtins.md: Update copyright message.
8543 * config/vax/constraints.md: Likewise.
8544 * config/vax/netbsd-elf.h: Likewise.
8545 * config/vax/predicates.md: Likewise.
8546 * config/vax/vax-protos.h: Likewise.
8547 * config/vax/vax.c: Likewise.
8548 * config/vax/vax.h: Likewise.
8549 * config/vax/vax.md: Likewise.
8550 * config/vax/vax.opt: Likewise.
8552 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8554 * config/vax/builtins.md (ffssi2, ffssi2_internal,
8555 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
8556 * config/vax/constraints.md (B, R): Likewise.
8557 * config/vax/predicates.md (external_memory_operand,
8558 nonimmediate_addsub_di_operand): Likewise.
8559 * config/vax/vax.c (vax_output_int_add): Likewise.
8560 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
8561 untyped_call): Likewise.
8563 2009-04-01 Matt Thomas <matt@3am-software.com>
8565 * config/vax/predicates.md: New file.
8566 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
8567 external_const_operand, nonsymbolic_operand, external_memory_operand,
8568 indirect_memory_operand, indexed_memory_operand,
8569 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
8570 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
8572 * config/vax/constraints.md: New file.
8573 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
8575 * config/vax/builtins.md: New file.
8576 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
8577 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
8579 * config/vax/vax.opt (mqmath): Add option.
8580 * config/vax/vax.md (isfx): Extend with DI.
8581 (VAXintQH, VAXintQHSD): Define.
8582 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
8583 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
8584 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
8585 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
8586 (movdi): Update constraints and use vax_output_int_move().
8587 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
8588 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
8589 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
8590 nonlocal_goto): New.
8591 (mov<mode>): Extend accepted operand types.
8592 (subdi3_old): Rename from subdi3, change update constraints and use
8593 a new implementation.
8594 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
8595 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
8596 MOVE_RATIO, CLEAR_RATIO): Define.
8597 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
8598 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8599 (PRINT_OPERAND): Redefine using a function instead of inlined code.
8600 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8601 (split_quadword_operands): Make static and really allow variable
8603 (print_operand_address): Update for PIC generation.
8604 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
8605 indexable_address_p, fixup_mathdi_operand,
8606 vax_expand_addsub_di_operands, adjacent_operands_p): New.
8607 (vax_float_literal, legitimate_constant_p,
8608 indirectable_constant_address_p, index_term_p,
8609 reg_plus_index_p): Return bool instead of int.
8610 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
8612 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
8614 (vax_output_conditional_branch): Indent.
8615 (legitimate_constant_address_p, indirectable_constant_address_p,
8616 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
8617 vax_mode_dependent_address_p): Return bool instead of int, update for
8619 * config/vax/vax-protos.h (legitimate_constant_address_p,
8620 legitimate_constant_p, legitimate_address_p,
8621 vax_mode_dependent_address_p): Change declaration to bool.
8622 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
8623 vax_expand_addsub_di_operands, vax_output_int_subtract,
8624 vax_output_movmemsi): Declare.
8625 (split_quadword_operands, vax_float_literal): Delete declaration.
8626 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
8627 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
8628 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
8629 ASM_OUTPUT_DWARF_PCREL): Define.
8630 (ASM_SPEC): Change definition to allow PIC generation.
8632 2009-04-01 Steve Ellcey <sje@cup.hp.com>
8634 * doc/sourcebuild.texi: Update front-end requirements.
8636 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8639 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
8640 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
8641 (booldi3_internal3): Use boolean_or_operator instead of
8644 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8647 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8648 declarator whose size is not an integer constant expression but
8649 folds to an integer constant, then treat it as a constant
8652 2009-04-01 Richard Guenther <rguenther@suse.de>
8654 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8655 i * 4 + 2 to (i * 2 + 1) * 2.
8657 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8660 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8661 return if c_parser_asm_string_literal returned NULL.
8663 2009-04-01 Nick Clifton <nickc@redhat.com>
8665 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8667 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8668 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8669 other typedefs to avoid conflicts with libgcc2.c. Define labels
8670 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8672 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8673 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8676 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8678 * varasm.c (default_function_rodata_section): Declare DOT as
8681 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8682 Andrey Galkin <agalkin@hypercom.com>
8685 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8686 Make object_name unique for each process.
8688 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8691 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8692 addressable variables in the parallel that could go out of scope while
8693 running queued tasks.
8695 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8697 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8698 (CASE_VALUES_THRESHOLD): Redefine.
8699 * config/avr/avr.c (avr_override_options): Remove initialization of
8700 avr_case_values_threshold variable.
8701 (avr_case_values_threshold): Remove variable. Add new function.
8702 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8703 * config/avr/avr.opt (mno-tablejump): Remove option.
8704 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8706 2009-04-01 DJ Delorie <dj@redhat.com>
8708 * varasm.c (default_function_rodata_section): Don't assume
8709 anything about where the first '.' in the section name is.
8711 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8713 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8714 rs6000_emit_stack_tie.
8716 2009-03-31 Ian Lance Taylor <iant@google.com>
8718 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8719 gimple_code with GIMPLE_RESX, not RESX.
8721 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8723 * c-common.c (c_get_ident): New.
8724 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8726 2009-04-01 Ben Elliston <bje@au.ibm.com>
8728 * config/rs6000/sysv4.opt (msdata): Improve option description.
8730 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8732 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8733 (divdf3_internal_lat): Remove.
8734 (divxf3_internal_lat): Remove.
8735 (divxf3_internal_thr): Remove.
8736 (divxf): Use divxf3_internal.
8737 * config/ia64/div.md (divsf3_internal_lat): New.
8738 (divdf3_internal_lat): New.
8739 (divxf3_internal): New.
8741 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8744 * Makefile.in (USE_GCC_STDINT): Define.
8745 (stmp-int-hdrs): Install stdint.h if applicable.
8746 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8748 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8749 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8750 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8751 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8752 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8753 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8754 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8755 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8756 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8757 (c_common_nodes_and_builtins): Initialize
8758 underlying_wchar_type_node. Do not initialize
8759 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8760 nodes for new types.
8761 (c_stddef_cpp_builtins): Define macros for new types.
8762 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8764 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8765 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8766 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8767 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8768 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8769 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8770 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
8771 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
8772 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
8773 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
8774 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
8775 int16_type_node, int32_type_node, int64_type_node,
8776 uint8_type_node, uint16_type_node, c_uint32_type_node,
8777 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8778 int_least32_type_node, int_least64_type_node,
8779 uint_least8_type_node, uint_least16_type_node,
8780 uint_least32_type_node, uint_least64_type_node,
8781 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8782 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8783 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8784 uintptr_type_node): Define.
8785 * c-cppbuiltin.c (builtin_define_constants,
8786 builtin_define_type_minmax): New.
8787 (builtin_define_stdint_macros): Define more macros.
8788 (c_cpp_builtins): Define more limit macros.
8790 (builtin_define_type_max): Define in terms of
8791 builtin_define_type_minmax. Remove is_long parameter. All
8793 * config.gcc (use_gcc_stdint): Define.
8794 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8795 Add newlib-stdint.h for generic targets.
8796 * config/glibc-stdint.h, config/newlib-stdint.h,
8797 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8798 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8799 * config/score/score.h (UINTPTR_TYPE): Define.
8800 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8801 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8802 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8803 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8804 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8805 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8806 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8807 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8808 * config/spu/spu.h (STDINT_LONG32): Define.
8809 * configure.ac (use_gcc_stdint): Substitute.
8810 * configure: Regenerate.
8811 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8812 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8813 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
8814 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
8815 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
8816 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
8817 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
8818 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
8819 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
8820 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8821 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8822 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8823 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8824 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8825 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8826 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8827 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8828 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8829 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8830 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8831 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8832 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8833 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8834 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8835 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8836 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8837 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8838 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8839 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8841 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8843 * loop-iv.c (suitable_set_for_replacement): Renamed from
8844 simplify_using_assignment; changed to return bool and to accept new
8845 args DEST and SRC. Return true iff we find a source/destination pair
8846 that can be used to make a replacement, and fill SRC and DEST if so.
8847 Remove arg ALTERED. Don't deal with altered regs here. All callers
8849 (simplify_using_initial_values): Deal with altered regs here and track
8850 more precisely the effect they have on the validity of our expression.
8852 * loop-iv.c (simplify_using_condition): A condition of the form
8853 (EQ REG CONST) can be used to simply make a substitution.
8854 (simplify_using_initial_values): Keep track of conditions we have seen
8855 and keep using them to simplify new expressions, while applying the
8856 same substitutions to them as to the expression.
8858 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8859 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8862 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8863 changed. Use this when trying to improve the upper bound.
8864 Generate the comparison by using simplify_gen_relational.
8866 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8868 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8870 (simplify_using_assignment, simplify_using_initial_values): Call
8871 replace_in_expr to make replacements. Call replace_single_def_regs
8872 once on the initial version of the expression.
8874 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8877 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8879 2009-03-31 Richard Guenther <rguenther@suse.de>
8882 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8883 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8885 2009-03-31 Richard Guenther <rguenther@suse.de>
8887 * tree.h (div_if_zero_remainder): Declare.
8888 * fold-const.c (div_if_zero_remainder): Export.
8889 * tree-ssa-forwprop.c
8890 (forward_propagate_addr_into_variable_array_index): Handle
8891 constant array index addition outside of the variable index.
8893 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8896 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8897 define_splits, floatunssi<mode>2): Require x87 conversions from
8898 DImode to be permitted.
8900 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8902 PR preprocessor/15638
8903 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8905 2009-03-31 Richard Guenther <rguenther@suse.de>
8909 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8910 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8911 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8912 a separate statement.
8913 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8914 (lookup_tmp_var): Likewise.
8915 (is_gimple_formal_tmp_or_call_rhs): Remove.
8916 (is_gimple_reg_or_call_rhs): Rename to ...
8917 (is_gimple_reg_rhs_or_call): ... this.
8918 (is_gimple_mem_or_call_rhs): Rename to ...
8919 (is_gimple_mem_rhs_or_call): ... this.
8920 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8921 DECL_GIMPLE_REG_P only if is_formal is true.
8922 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8923 for non-proper post-modify expression gimplification.
8924 (gimplify_self_mod_expr): For post-modify expressions gimplify
8925 the lvalue to a minimal lvalue.
8926 (rhs_predicate_for): Remove formal temp case.
8927 (gimplify_modify_expr_rhs): Likewise.
8928 (gimplify_addr_expr): Use is_gimple_reg.
8929 (gimplify_expr): Remove formal temp cases.
8930 (gimple_regimplify_operands): Likewise.
8931 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8932 and FILTER_EXPR like constants.
8933 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8935 (is_gimple_formal_tmp_rhs): Remove.
8936 (is_gimple_reg_rhs): Remove special casing.
8937 (is_gimple_mem_rhs): Fix.
8938 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8939 (is_gimple_formal_tmp_var): Remove.
8940 (is_gimple_formal_tmp_reg): Likewise.
8941 (is_gimple_min_lval): Allow invariant component ref parts.
8942 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8943 is_gimple_formal_tmp_reg): Remove declarations.
8944 * tree-cfg.c (verify_expr): Verify that variables with address
8945 taken do not have DECL_GIMPLE_REG_P set.
8946 * tree-mudflap.c (mf_build_check_statement_for): Use
8947 force_gimple_operand instead of gimplify_expr.
8949 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8951 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8952 schedulable rows to compute_split_row.
8954 2009-03-31 Ben Elliston <bje@au.ibm.com>
8957 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8960 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8962 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8963 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8964 * configure: Regenerate.
8965 * config.in: Regenerate.
8966 * config/rs6000/rs6000.opt (mtls-markers): Add.
8967 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8968 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8969 (tls_ld_aix, tls_ld_sysv): Likewise.
8970 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8971 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8973 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8975 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8977 2009-03-30 Jan Hubicka <jh@suse.cz>
8979 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8981 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8982 detection and label handling.
8984 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8986 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8987 left_conflicts_size.
8988 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8989 ALLOCNO_LEFT_CONFLICTS_SIZE.
8991 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8992 remove_allocno_from_bucket_and_push,
8993 allocno_spill_priority_compare, push_allocnos_to_stack,
8994 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8995 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8996 (setup_allocno_left_conflicts_num): Ditto. Rename to
8997 setup_allocno_left_conflicts_size.
8998 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8999 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9000 setup_allocno_left_conflicts_size instead of
9001 setup_allocno_left_conflicts_num.
9003 * ira-build.c (ira_create_allocno): Use
9004 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9005 ALLOCNO_LEFT_CONFLICTS_NUM.
9007 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9009 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9010 instead of DF_LR_OUT.
9012 * ira-lives.c (process_bb_node_lives): Ditto.
9014 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9015 instead of DF_LR_{OUT,IN}.
9017 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9019 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9021 2009-03-30 Jan Hubicka <jh@suse.cz>
9023 * except.c (label_to_region_map): Fix thinko.
9025 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9028 * tree.h (tree_find_value): New declaration.
9029 * tree.c (tree_find_value): New function.
9030 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9032 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9035 * c-decl.c (struct c_binding): Add locus field.
9036 (bind): Add locus argument, set locus field from it.
9037 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9038 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9039 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9040 implicitly_declare, undeclared_variable, lookup_label,
9041 declare_label, c_make_fname_decl, c_builtin_function,
9042 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9045 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9048 * config/i386/i386.c (classify_argument): Check total size of
9051 2009-03-30 Martin Jambor <mjambor@suse.cz>
9053 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9054 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9055 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9058 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9059 seen_variable_array_ref while also traversing a union.
9061 * tree-inline.c (optimize_inline_calls): Do not call
9062 cgraph_node_remove_callees.
9063 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9064 (pass_remove_cgraph_callee_edges): New variable.
9065 * passes.c (init_optimization_passes): Add
9066 pass_remove_cgraph_callee_edges after early inlining and before all
9067 late intraprocedural passes.
9069 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9071 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9073 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9076 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9078 * combine.c (simplify_comparison): Use have_insn_for.
9079 * dojump.c (do_jump): Likewise.
9081 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9083 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9084 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9085 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9086 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9087 instead of sparc_compare_emitted.
9088 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9089 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9090 instead of sparc_compare_emitted.
9092 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9094 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9095 enter/exit cfglayout mode.
9096 (pass_partition_block): Require it.
9097 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9098 (combine_instructions): Track basic blocks instead of labels.
9099 (update_cfg_for_uncondjump): New.
9100 (try_combine): Use it. Update jumps after rescanning.
9101 (pass_combine): Require PROP_cfglayout.
9102 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9104 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9106 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9107 Provide/destroy PROP_cfglayout respectively.
9108 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9109 * tree-pass.h (PROP_cfglayout): New.
9111 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9113 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9114 fold_convert_const_fixed_from_fixed,
9115 fold_convert_const_fixed_from_int,
9116 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9117 set TREE_CONSTANT_OVERFLOW.
9118 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9119 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9121 2009-03-30 Ira Rosen <irar@il.ibm.com>
9123 * tree-vect-loop-manip.c: New file.
9124 * tree-vectorizer.c: Update documentation and included files.
9125 (vect_loop_location): Make extern.
9126 (rename_use_op): Move to tree-vect-loop-manip.c
9127 (rename_variables_in_bb, rename_variables_in_loop,
9128 slpeel_update_phis_for_duplicate_loop,
9129 slpeel_update_phi_nodes_for_guard1,
9130 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
9131 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
9132 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
9133 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
9134 find_loop_location): Likewise.
9135 (new_stmt_vec_info): Move to tree-vect-stmts.c.
9136 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
9137 get_vectype_for_scalar_type, vect_is_simple_use,
9138 supportable_widening_operation, supportable_narrowing_operation):
9140 (bb_in_loop_p): Move to tree-vect-loop.c.
9141 (new_loop_vec_info, destroy_loop_vec_info,
9142 reduction_code_for_scalar_code, report_vect_op,
9143 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
9144 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
9145 (vect_supportable_dr_alignment): Likewise.
9146 * tree-vectorizer.h (tree-data-ref.h): Include.
9147 (vect_loop_location): Declare.
9148 Reorganize function declarations according to the new file structure.
9149 * tree-vect-loop.c: New file.
9150 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9151 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9152 * tree-vect-data-refs.c: New file.
9153 * tree-vect-patterns.c (timevar.h): Don't include.
9154 * tree-vect-stmts.c: New file.
9155 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9156 tree-vect-slp.c, tree-vect-loop.c.
9157 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9158 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
9159 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
9160 (tree-vect-analyze.o): Remove.
9161 (tree-vect-transform.o): Likewise.
9162 (tree-vect-data-refs.o): Add rule.
9163 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9164 tree-vect-slp.o): Likewise.
9165 (tree-vect-patterns.o): Remove redundant dependencies.
9166 (tree-vectorizer.o): Likewise.
9167 * tree-vect-slp.c: New file.
9169 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9171 * optc-gen.awk: Warn if an option flag has multiple different
9174 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
9176 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
9177 -floop-block): Document dependences on PPL, CLooG and Graphite.
9179 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9181 PR rtl-optimization/323
9182 * c-common.c (c_fully_fold, convert_and_check,
9183 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
9184 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
9185 * c-common.def (EXCESS_PRECISION_EXPR): New.
9186 * c-cppbuiltin.c (builtin_define_float_constants): Define
9187 constants with enough digits for long double.
9188 * c-lex.c (interpret_float): Interpret constant with excess
9189 precision where appropriate.
9190 * c-opts.c (c_common_post_options): Set
9191 flag_excess_precision_cmdline. Give an error for
9192 -fexcess-precision=standard for C++ for processors where the
9193 option is significant.
9194 * c-parser.c (c_parser_conditional_expression): Handle excess
9195 precision in condition.
9196 * c-typeck.c (convert_arguments): Handle arguments with excess
9198 (build_unary_op): Move excess precision outside operation.
9199 (build_conditional_expr): Likewise.
9200 (build_compound_expr): Likewise.
9201 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
9202 (build_modify_expr): Handle excess precision in RHS.
9203 (convert_for_assignment): Handle excess precision in converted
9205 (digest_init, output_init_element, process_init_element): Handle
9206 excess precision in initializer.
9207 (c_finish_return): Handle excess precision in return value.
9208 (build_binary_op): Handle excess precision in operands and add
9209 excess precision as needed for operation.
9210 * common.opt (-fexcess-precision=): New option.
9211 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
9212 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9213 For standard excess precision, output explicit conversion to and
9214 truncation from XFmode.
9215 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
9216 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
9217 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
9218 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
9219 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
9220 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
9221 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
9222 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
9223 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
9224 define_splits, sqrt<mode>2): Disable where appropriate for
9225 standard excess precision.
9226 * convert.c (convert_to_real): Do not shorten arithmetic to type
9227 for which excess precision would be used.
9228 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
9229 * doc/invoke.texi (-fexcess-precision=): Document option.
9230 (-mfpmath=): Correct index entry.
9231 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
9232 flag_excess_precision): New.
9233 * langhooks.c (lhd_post_options): Set
9234 flag_excess_precision_cmdline.
9235 * opts.c (common_handle_option): Handle -fexcess-precision=.
9236 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
9237 init_excess_precision): New.
9238 (lang_dependent_init_target): Call init_excess_precision.
9239 * tree.c (excess_precision_type): New.
9240 * tree.h (excess_precision_type): Declare.
9242 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9245 * c-typeck.c (build_component_ref): Do not copy qualifiers from
9246 non-lvalue to component.
9248 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9250 PR preprocessor/34695
9251 * Makefile.in (c-opts.o): Depend on c-tree.h.
9252 * c-common.c: Move down include of diagnostic.h.
9253 (done_lexing, c_cpp_error): New.
9254 * c-common.h (done_lexing): Declare.
9255 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
9257 * c-opts.c: Include c-tree.h.
9258 (c_common_init_options): Set preprocessor error callback.
9259 (c_common_handle_option): Do not set preprocessor
9260 inhibit_warnings, warnings_are_errors, warn_system_headers,
9261 pedantic_errors or inhibit_warnings flags.
9262 (c_common_post_options): Do not check cpp_errors (parse_in).
9263 (c_common_finish): Do not output dependencies if there were
9264 errors. Do not check return value of cpp_finish.
9265 * c-ppoutput.c (pp_file_change): Set input_location.
9266 * c-tree.h (c_cpp_error): Declare.
9267 * diagnostic.c (diagnostic_set_info_translated): Also initialize
9269 (diagnostic_build_prefix): Check override_column.
9270 * diagnostic.h (diagnostic_info): Add override_column field.
9271 (diagnostic_override_column): Define.
9273 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9275 * c-common.c (c_expand_expr, c_staticp): Remove.
9276 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9277 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9278 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
9279 * c-gimplify.c (gimplify_compound_literal_expr,
9280 optimize_compound_literals_in_ctor): Remove.
9281 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
9282 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
9283 * c-semantics.c (emit_local_var): Remove.
9285 * langhooks-def.h (lhd_expand_expr): Remove.
9286 * langhooks.c (lhd_expand_expr): Remove.
9287 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
9289 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
9290 handling from c-semantics.c; don't call into langhook.
9291 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
9292 * gimplify.c (gimplify_compound_literal_expr,
9293 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
9294 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
9295 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
9296 as was done in c-gimplify.c.
9297 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
9298 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
9299 Move from c-common.h.
9300 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
9302 * tree.c (staticp): Do not call langhook.
9303 * langhooks.c (lhd_staticp): Delete.
9304 * langhooks-def.h (lhd_staticp): Delete prototype.
9305 (LANG_HOOKS_STATICP): Delete.
9306 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
9308 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
9309 instead of DECL_STMTs.
9311 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9319 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
9321 (fold_call_expr): Return a NOP_EXPR from folding rather than the
9322 contained expression.
9323 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
9324 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
9325 conditional expressions for C.
9326 (decl_constant_value_for_optimization): Move from
9327 decl_constant_value_for_broken_optimization in c-typeck.c. Check
9328 whether optimizing and that the expression is a VAR_DECL not of
9329 array type instead of doing such checks in the caller. Do not
9330 check pedantic. Call gcc_unreachable for C++.
9331 * c-common.def (C_MAYBE_CONST_EXPR): New.
9332 * c-common.h (c_fully_fold, c_save_expr,
9333 decl_constant_value_for_optimization): New prototypes.
9334 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9335 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9336 EXPR_INT_CONST_OPERANDS): Define.
9337 * c-convert.c (convert): Strip nops from expression.
9338 * c-decl.c (groktypename): Take extra parameters expr and
9339 expr_const_operands. Update call to grokdeclarator.
9340 (start_decl): Update call to grokdeclarator. Add statement for
9341 expressions used in type of decl.
9342 (grokparm): Update call to grokdeclarator.
9343 (push_parm_decl): Update call to grokdeclarator.
9344 (build_compound_literal): Add parameter non_const and build a
9345 C_MAYBE_COSNT_EXPR if applicable.
9346 (grokdeclarator): Take extra parameters expr and
9347 expr_const_operands. Track expressions used in declaration
9348 specifiers and declarators. Fold array sizes and track whether
9349 they are constant expressions and whether they are integer
9350 constant expressions.
9351 (parser_xref_tag): Set expr and expr_const_operands fields in
9353 (grokfield): Update call to grokdeclarator.
9354 (start_function): Update call to grokdeclarator.
9355 (build_null_declspecs): Set expr and expr_const_operands fields in
9357 (declspecs_add_type): Handle expressions in typeof specifiers.
9358 * c-parser.c (c_parser_declspecs): Set expr and
9359 expr_const_operands fields for declaration specifiers.
9360 (c_parser_enum_specifier): Likewise.
9361 (c_parser_struct_or_union_specifier): Likewise.
9362 (c_parser_typeof_specifier): Likewise. Update call to
9363 groktypename. Fold expression as needed. Return expressions with
9364 type instead of adding statements.
9365 (c_parser_attributes): Update calls to c_parser_expr_list.
9366 (c_parser_statement_after_labels): Fold expression before passing
9367 to objc_build_throw_stmt.
9368 (c_parser_condition): Fold expression.
9369 (c_parser_asm_operands): Fold expression.
9370 (c_parser_conditional_expression): Use c_save_expr. Update call
9371 to build_conditional_expr.
9372 (c_parser_alignof_expression): Update call to groktypename.
9373 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
9374 original_code. Fold expression argument of va_arg. Create
9375 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
9376 argument to va_arg. Update calls to groktypename. Fold array
9377 index for offsetof. Verify that first argument to
9378 __builtin_choose_expr has integer type.
9379 (c_parser_postfix_expression_after_paren_type): Update calls to
9380 groktypename and build_compound_literal. Handle expressions with
9381 side effects in type name.
9382 (c_parser_postfix_expression_after_primary): Update call to
9383 c_parser_expr_list. Set original_code for calls to
9384 __builtin_constant_p.
9385 (c_parser_expr_list): Take extra parameter fold_p. Fold
9386 expressions if requested.
9387 (c_parser_objc_type_name): Update call to groktypename.
9388 (c_parser_objc_synchronized_statement): Fold expression.
9389 (c_parser_objc_receiver): Fold expression.
9390 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
9391 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
9392 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
9393 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
9394 (struct c_typespec): Add elements expr and expr_const_operands.
9395 (struct c_declspecs): Add elements expr and expr_const_operands.
9396 (groktypename, build_conditional_expr, build_compound_literal):
9398 (in_late_binary_op): Declare.
9399 * c-typeck.c (note_integer_operands): New function.
9400 (in_late_binary_op): New variable.
9401 (decl_constant_value_for_broken_optimization): Move to c-common.c
9402 and rename to decl_constant_value_for_optimization.
9403 (default_function_array_conversion): Do not strip nops.
9404 (default_conversion): Do not call
9405 decl_constant_value_for_broken_optimization.
9406 (build_array_ref): Do not fold result.
9407 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
9408 result when operand is a VLA.
9409 (c_expr_sizeof_type): Update call to groktypename. Handle
9410 expressions included in type name. Use C_MAYBE_CONST_EXPR for
9411 result when operand names a VLA type.
9412 (build_function_call): Update call to build_compound_literal.
9413 Only fold result for calls to __builtin_* functions. Strip
9414 NOP_EXPR from INTEGER_CST returned from such functions. Fold
9415 the function designator.
9416 (convert_arguments): Fold arguments. Update call to
9417 convert_for_assignment.
9418 (build_unary_op): Handle increment and decrement of
9419 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
9420 decrement earlier. Fold operand of increment and decrement.
9421 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
9422 built for integer operand. Wrap returns that are INTEGER_CSTs
9423 without being integer constant expressions or that have integer
9424 constant operands without being INTEGER_CSTs.
9425 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
9426 (build_conditional_expr): Add operand ifexp_bcp. Track whether
9427 result is an integer constant expression or can be used in
9428 unevaluated parts of one and avoid folding and wrap as
9429 appropriate. Fold operands before possibly doing -Wsign-compare
9431 (build_compound_expr): Wrap result for C99 if operands can be used
9432 in integer constant expressions.
9433 (build_c_cast): Update call to digest_init. Do not ignore
9434 overflow from casting floating-point constants to integers. Wrap
9435 results that could be confused with integer constant expressions,
9436 null pointer constants or floating-point constants.
9437 (c_cast_expr): Update call to groktypename. Handle expressions
9438 included in type name.
9439 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
9440 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
9441 Update calls to convert_for_assignment.
9442 (convert_for_assignment): Take new parameter
9443 null_pointer_constant. Do not strip nops or call
9444 decl_constant_value_for_broken_optimization. Set
9445 in_late_binary_op for conversions to boolean.
9446 (store_init_value): Update call to digest_init.
9447 (digest_init): Take new parameter null_pointer_constant. Do not
9448 call decl_constant_value_for_broken_optimization. pedwarn for
9449 initializers not constant expressions. Update calls to
9450 convert_for_assignment.
9451 (constructor_nonconst): New.
9452 (struct constructor_stack): Add nonconst element.
9453 (really_start_incremental_init, push_init_level, pop_init_level):
9454 Handle constructor_nonconst and nonconst element.
9455 (set_init_index): Call constant_expression_warning for array
9457 (output_init_element): Fold value. Set constructor_nonconst as
9458 applicable. pedwarn for initializers not constant expressions.
9459 Update call to digest_init. Call constant_expression_warning
9460 where constant initializers are required.
9461 (process_init_element): Use c_save_expr.
9462 (c_finish_goto_ptr): Fold expression.
9463 (c_finish_return): Fold return value. Update call to
9464 convert_for_assignment.
9465 (c_start_case): Fold switch expression.
9466 (c_process_expr_stmt): Fold expression.
9467 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
9468 ensure statement expression is not evaluated in constant expression.
9469 (build_binary_op): Track whether results are integer constant
9470 expressions or may occur in such, disable folding and wrap results
9471 as applicable. Fold operands for -Wsign-compare warnings unless
9473 (c_objc_common_truthvalue_conversion): Handle results folded to
9474 integer constants that are not integer constant expressions.
9475 * doc/extend.texi: Document when typeof operands are evaluated,
9476 that condition of __builtin_choose_expr is an integer constant
9477 expression, and more about use of __builtin_constant_p in
9480 2009-03-29 Richard Guenther <rguenther@suse.de>
9482 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9483 propagate addresses of array references.
9485 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
9487 * regmove.c (perhaps_ends_bb_p): Remove.
9488 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
9489 from INSN and check that the main loop stays within that basic block.
9490 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
9491 (regmove_forward_pass): Split out from regmove_optimize. Use
9492 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
9493 (regmove_backward_pass): Split out from regmove_optimize. Use
9494 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
9495 (regmove_optimize): Simplify.
9497 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9500 * config/i386/i386.c (classify_argument): Ignore flexible array
9501 member in struct and warn ABI change.
9503 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9505 * config/i386/i386-protos.h (ix86_agi_dependent): New.
9507 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
9508 (ix86_adjust_cost): Updated.
9510 2009-03-29 Jan Hubicka <jh@suse.cz>
9513 * tree-pass.h (pass_cleanup_eh): New function.
9514 (remove_unreachable_regions): Break code handling RTL
9515 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
9516 that can not be reached by runtime.
9517 (can_be_reached_by_runtime): New function.
9518 (label_to_region_map): New function.
9519 (num_eh_regions): New function.
9520 (rtl_remove_unreachable_regions): New function.
9521 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
9522 (remove_eh_region): New function.
9523 * except.h: Include sbitmap and vecprim.
9524 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
9525 num_eh_regions): Declare.
9526 * passes.c (init_optimization_passes): Schedule cleanup_eh.
9527 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
9528 * tree-eh.c (tree_remove_unreachable_handlers): New function.
9529 (tree_empty_eh_handler_p): New function.
9530 (cleanup_empty_eh): New function.
9531 (cleanup_eh): New function.
9532 (pass_cleanup_eh): New function.
9534 2009-03-29 Jan Hubicka <jh@suse.cz>
9536 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
9537 for removed regions.
9539 2009-03-29 Jan Hubicka <jh@suse.cz>
9541 * except.c (dump_eh_tree): Dump all datastructures.
9543 2009-03-29 Jan Hubicka <jh@suse.cz>
9545 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
9546 (duplicate_eh_regions_1): Likewise.
9547 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
9548 vector; call EH verification.
9549 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9550 Be ready for region being removed.
9552 2009-03-29 Jan Hubicka <jh@suse.cz>
9554 * bitmap.c (bitmap_last_set_bit): New function.
9555 * bitmap.h (bitmap_last_set_bit): Declare.
9557 2009-03-29 David Ayers <ayers@fsfe.org>
9560 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
9561 by calling objc_compare_types and surpress warnings about
9562 incompatible C pointers that are compatible ObjC pointers.
9564 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
9566 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
9567 call initialize_inline_failed.
9568 (initialize_inline_failed): Move it from here ...
9569 * cgraph.c (initialize_inline_failed): ... to here.
9570 (cgraph_create_edge): Call initialize_inline_failed rather than
9571 setting inline_failed directly.
9573 2009-03-29 Ben Elliston <bje@au.ibm.com>
9576 * sysv4.opt (msdata): Improve comment.
9577 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
9578 * sysv4.h (SVR4_ASM_SPEC): Likewise.
9580 2009-03-29 Ben Elliston <bje@au.ibm.com>
9583 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
9584 load and store attributes.
9586 2009-03-29 Ben Elliston <bje@au.ibm.com>
9588 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
9589 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
9590 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
9591 * doc/extend.texi (X86 Built-in Functions): Add index entries for
9592 __builtin_infq and __builtin_huge_valq.
9594 2009-03-28 Anatoly Sokolov <aesok@post.ru>
9596 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
9598 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9599 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
9601 2009-03-28 Xinliang David Li <davidxl@google.com>
9603 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
9604 (do_dbg_cnt): New function.
9606 2009-03-28 Jan Hubicka <jh@suse.cz>
9608 Merge from pretty-ipa:
9610 2009-03-27 Jan Hubicka <jh@suse.cz>
9612 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9613 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
9614 * passes.c (function_called_by_processed_nodes_p): New.
9615 * ipa-pure-const.c (check_call): Fix handling of operands.
9616 (analyze_function): Dump debug output for skipped bodies.
9617 (local_pure_const): Use function_called_by_processed_nodes_p.
9618 * dwarf2out.c (reference_to_unused): Use output.
9619 * passes.c (do_per_function_toporder): Likewise.
9621 2008-11-12 Jan Hubicka <jh@suse.cz>
9623 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
9624 * ipa-pure-const.c (funct_state_d): Add can throw field; make
9625 state_set_in_source enum
9626 (check_decl): Ignore memory tags; do not set fake looping flags;
9628 (check_operand, check_tree, check_rhs_var, check_lhs_var,
9629 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
9630 (check_call, analyze_function): Rewrite.
9632 (add_new_function): Update call of analyze_function.
9633 (generate_summary): Add call of analyze_function.
9634 (propagate): Propagate can_throw; handle state_set_in_source correctly.
9635 (local_pure_const): New function.
9636 (pass_local_pure_const): New pass.
9637 * ipa-inline.c (inline_transform): Set after_inlining.
9638 * tree-eh.c (stmt_can_throw_external): New.
9639 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
9640 work with aliasing built.
9641 * tree-flow.h (stmt_can_throw_external): New.
9642 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
9643 and local pure/const pass in early and late optimization queue.
9645 2009-03-28 Martin Jambor <mjambor@suse.cz>
9647 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9649 (fold_binary): Allow function decl aligment consideration is the
9650 second argument is integer constant one.
9651 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9652 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9653 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9655 2009-03-28 Jan Hubicka <jh@suse.cz>
9657 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9658 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9659 * function.h (rtl_data): Add nothrow flag.
9660 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9661 set DECL_NOTHROW for AVAILABLE functions.
9663 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9665 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9666 following vector keyword has expansion starting with pixel or bool
9667 keyword, expand vector to __vector and pixel or bool to __pixel or
9671 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9672 warn_if_disallowed_function_p): Removed.
9673 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9674 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9675 warning_if_disallowed_function_p.
9676 * flags.h (warn_if_disallowed_function_p,
9677 warn_disallowed_functions): Removed.
9678 * common.opt (Wdisallowed-function-list=): Removed.
9679 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9681 2009-03-28 Richard Guenther <rguenther@suse.de>
9683 PR tree-optimization/38723
9684 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9687 2009-03-28 Jan Hubicka <jh@suse.cz>
9689 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9690 test introduced by my previous patch.
9692 2009-03-28 Richard Guenther <rguenther@suse.de>
9694 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9695 the PHIs value undefined.
9697 2009-03-28 Jan Hubicka <jh@suse.cz>
9699 * tree-pass.h (pass_fixup_cfg): New pass.
9700 * ipa-inline.c (inline_transform): Set
9701 always_inline_functions_inlined/after_inlining.
9702 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9703 (pass_fixup_cfg): New pass.
9704 * passes.c (init_optimization_passes): Add fixup_cfg.
9706 2009-03-28 Richard Guenther <rguenther@suse.de>
9708 PR tree-optimization/38458
9709 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9710 argument use the arguments copy-of value.
9712 2009-03-28 Richard Guenther <rguenther@suse.de>
9714 PR tree-optimization/38180
9715 * tree-ssa-ccp.c (get_default_value): Simplify.
9716 (likely_value): Likewise.
9717 (surely_varying_stmt_p): Properly handle VOP case.
9718 (ccp_initialize): Likewise.
9719 (ccp_fold): Handle propagating through *&.
9720 (fold_const_aggregate_ref): Also handle decls.
9722 2009-03-28 Jan Hubicka <jh@suse.cz>
9724 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9725 * cgraph.h (cgraph_node): Likewise.
9726 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9727 (cgraph_reset_node): Use process flag.
9728 (cgraph_mark_functions_to_output): Likewise.
9729 (cgraph_expand_function): Likewise.
9730 (cgraph_expand_all_functions): Likewise.
9731 (cgraph_output_in_order): Likewise.
9732 * dwarf2out.c (reference_to_unused): Likewise.
9733 * passes.c do_per_function_toporder): Likewise.
9735 2009-03-28 Jan Hubicka <jh@suse.cz>
9737 Bring from lto-branch:
9739 2008-09-03 Doug Kwan <dougkwan@google.com>
9741 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9742 enums instead of reason strings.
9743 * cgraph.c (cgraph_create_edge): Same.
9744 (cgraph_inline_failed_string): New function.
9745 * cgraph.h (cgraph_inline_failed_t): New enum type.
9746 (cgraph_inline_failed_string): New prototype.
9747 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9748 char pointer to cgraph_inline_failed_t.
9749 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9750 (cgraph_default_inline_p): Ditto.
9751 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9752 to cgraph_inline_failed_t pointer.
9753 * cif-code.def: New file.
9754 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9756 (cgraph_check_inline_limits): Change type of REASON to pointer to
9757 cgraph_inline_failed_t. Replace reason strings with enums.
9758 (cgraph_default_inline_p): Ditto.
9759 (cgraph_recursive_inlining_p): Ditto.
9760 (update_caller_keys): Change type of FAILED_REASON to
9761 cgraph_inline_failed_t.
9762 (cgraph_set_inline_failed): Change type of REASON to pointer to
9763 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9764 convert enums to strings for text output.
9765 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9766 to be of type cgraph_inline_failed_t. Replace reason strings with
9767 enums. Call cgraph_inline_failed_string to covert enums
9768 to strings for text output.
9769 (cgraph_decide_inlining): Replace reason strings with enums.
9770 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
9771 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
9773 * tree-inline.c (expand_call_inline): Change type of REASON
9774 to cgraph_inline_failed_t. Replace reason strings with enums.
9775 Call cgraph_inline_failed_string for text output.
9776 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9779 2009-03-28 Jan Hubicka <jh@suse.cz>
9781 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9782 cgraph_clone_node): Remove master clone handling.
9783 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9784 * cgraph.h (master_clone): Remove.
9785 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9786 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9787 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9789 2009-03-28 Jan Hubicka <jh@suse.cz>
9791 * cgraph.c (cgraph_function_body_availability): Functions declared
9792 inline are always safe to assume that it is not going to be replaced.
9794 2009-03-28 Richard Guenther <rguenther@suse.de>
9796 PR tree-optimization/38513
9797 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9798 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9799 EXC_PTR_EXPR and FILTER_EXPR.
9800 (get_ref_from_reference_ops): Likewise.
9802 2009-03-28 Richard Guenther <rguenther@suse.de>
9804 PR tree-optimization/38968
9805 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9806 Use FLOOR_MOD_EXPR to compute misalignment.
9808 2009-03-28 Richard Guenther <rguenther@suse.de>
9810 PR tree-optimization/37795
9811 * tree.h (combine_comparisons): Declare.
9812 * fold-const.c (combine_comparisons): Export.
9813 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9815 (ifcombine_iforif): Use combine_comparisons.
9817 2009-03-28 Jan Hubicka <jh@suse.cz>
9819 * tree-eh.c (inlinable_call_p): New function.
9820 (make_eh_edges): Use it.
9821 (verify_eh_edges): Use it.
9822 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9823 * except.c (reachable_next_level): Add inlinable_function argument
9824 (sjlj_find_directly_reachable_regions): Update.
9825 (add_reachable_handler): Do not set saw_any_handlers.
9826 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9827 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9828 Add new inlinable call parameter.
9829 (can_throw_internal, can_throw_external): Update.
9830 * except.h (can_throw_internal_1, can_throw_external_1,
9831 foreach_reachable_handler): Update declaration.
9833 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9835 * config/arm/t-arm-coff, config/h8300/coff.h,
9836 config/i386/i386-aout.h, config/i386/i386-coff.h,
9837 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9838 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9839 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9840 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9841 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9842 sys-types.h: Remove.
9843 * Makefile.in: Remove protoize and fixproto support and references
9845 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9846 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9848 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9849 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9850 unprotoize$(exeext).
9851 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9852 (.PHONY): Don't depend on proto.
9853 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9854 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9855 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9856 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9857 build/gen-protos.o, build/scan.o, xsys-protos.h,
9858 build/fix-header$(build_exeext), build/fix-header.o,
9859 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9860 stmp-install-fixproto): Remove.
9861 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9862 SYSCALLS.c or fixproto files.
9863 (install-common): Don't install protoize.
9864 (install-headers-tar, install-headers-cpio, install-headers-cp):
9865 Don't depend on $(STMP_FIXPROTO).
9866 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9867 install fixproto files or write out fixproto settings.
9868 (uninstall): Don't uninstall protoize.
9869 * config.gcc (use_fixproto): Remove.
9870 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9871 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9872 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9873 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9874 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9875 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9876 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9877 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9878 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9879 * config/t-vxworks (STMP_FIXPROTO): Remove.
9880 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9881 STMP_FIXPROTO): Remove.
9882 * config.in, configure: Regenerate.
9883 * crtstuff.c (gid_t, uid_t): Don't undefine.
9884 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9885 (arm-*-coff, arm-*-aout: Remove target entries.
9886 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9887 Remove mention of AIX 4.1.
9888 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9889 * doc/invoke.texi (Running Protoize): Remove.
9890 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9891 (Protoize Caveats): Remove.
9892 * tsystem.h: Update comments on headers assumed to exist.
9894 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9896 * genautomata.c: Add a new year to the copyright. Add a new
9898 (struct insn_reserv_decl): Add comments for member bypass_list.
9899 (find_bypass): Remove.
9900 (insert_bypass): New.
9901 (process_decls): Use insert_bypass.
9902 (output_internal_insn_latency_func): Output all bypasses with the
9903 same input insn in one switch case.
9905 * rtl.def (define_bypass): Describe bypass choice.
9906 * doc/md.texi (define_bypass): Ditto.
9908 2009-03-27 Richard Guenther <rguenther@suse.de>
9910 * gimplify.c (mark_addressable): Export.
9911 * tree-flow.h (mark_addressable): Declare.
9912 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9913 * tree-ssa.c (verify_phi_args): Verify that address taken
9914 variables have TREE_ADDRESSABLE set.
9916 2009-03-27 Richard Guenther <rguenther@suse.de>
9918 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9919 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9920 Do not mark decls TREE_ADDRESSABLE.
9921 (build_fold_addr_expr): Adjust.
9922 (fold_addr_expr): Remove.
9923 (fold_unary): Use build_fold_addr_expr.
9924 (fold_comparison): Likewise.
9925 (split_address_to_core_and_offset): Likewise.
9926 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9928 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9929 (gimplify_modify_expr_to_memcpy): Mark source and destination
9931 * omp-low.c (create_omp_child_function): Mark the object decl
9933 (lower_rec_input_clauses): Mark the var we take the address of
9935 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9937 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9940 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9941 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9943 2009-03-27 Richard Guenther <rguenther@suse.de>
9945 PR tree-optimization/39120
9946 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9948 (handle_lhs_call): Process return constraints. Add escape
9949 constraints if necessary.
9950 (handle_const_call): Fill out return constraints. Make nested
9951 case more precise. Avoid consttmp if possible.
9952 (handle_pure_call): Fill out return constraints. Avoid
9953 callused if possible.
9954 (find_func_aliases): Simplify call handling.
9956 2009-03-27 Richard Guenther <rguenther@suse.de>
9958 PR tree-optimization/39120
9959 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9960 as a representative.
9961 (solve_graph): Do propagate CALLUSED.
9962 (handle_pure_call): Use a scalar constraint from CALLUSED for
9964 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9967 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9970 * c-common.c (handle_aligned_attribute): Properly check alignment
9971 overflow. Use (1U << i) instead of (1 << i).
9973 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9975 * expr.h (get_mem_align_offset): Updated.
9977 * tree.h (tree_decl_common): Change align to "unsigned int" and
9978 move it before pointer_alias_set.
9980 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9981 Jakub Jelinek <jakub@redhat.com>
9984 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9985 gr_register_operand with gr_reg_or_0_operand.
9986 (cmpxchg_rel_di): Likewise.
9987 (sync_lock_test_and_set<mode>): Likewise.
9989 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9991 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9992 (true_regnum): Likewise.
9994 * rtlanal.c (subreg_info): Moved to ...
9995 * rtl.h (subreg_info): Here. New.
9996 (subreg_get_info): New.
9998 * rtlanal.c (subreg_get_info): Make it extern.
10000 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10003 * config/i386/i386.c (ix86_abi): New.
10004 (override_options): Handle -mabi=.
10005 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10006 (ix86_call_abi_override): Likewise.
10007 (init_cumulative_args): Likewise.
10008 (function_arg_advance): Likewise.
10009 (function_arg_64): Likewise.
10010 (function_arg): Likewise.
10011 (ix86_pass_by_reference): Likewise.
10012 (ix86_function_value_regno_p): Likewise.
10013 (ix86_build_builtin_va_list_abi): Likewise.
10014 (setup_incoming_varargs_64): Likewise.
10015 (is_va_list_char_pointer): Likewise.
10016 (ix86_init_machine_status): Likewise.
10017 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10018 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10019 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10020 (ix86_function_abi): Make it static and return enum calling_abi.
10021 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10023 (ix86_fn_abi_va_list): Updated.
10025 * config/i386/i386.h (ix86_abi): New.
10026 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10027 (CONDITIONAL_REGISTER_USAGE): Likewise.
10028 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10029 (machine_function): Likewise.
10031 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10033 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10034 (STACK_BOUNDARY): Likewise.
10035 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10037 * config/i386/i386.opt (mabi=): New.
10039 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10040 return enum calling_abi.
10041 (ix86_function_type_abi): Likewise.
10042 (ix86_function_abi): Removed.
10044 * doc/invoke.texi: Document -mabi= option for x86.
10046 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10048 * builtins.c (real_dconstp): Delete.
10049 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10051 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10052 Jakub Jelinek <jakub@redhat.com>
10055 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10056 (gen_subprogram_die): When a function is explicit, generate the
10057 DW_AT_explicit attribute.
10058 * langhooks.h (struct lang_hooks_for_decls): Add
10059 function_decl_explicit_p langhook.
10060 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10061 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10063 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10065 * builtins.c (fold_builtin_memory_op): Optimize memmove
10066 into memcpy if we can prove source and destination don't overlap.
10068 * tree-inline.c: Include gt-tree-inline.h.
10069 (clone_fn_id_num): New variable.
10070 (clone_function_name): New function.
10071 (tree_function_versioning): Use it.
10072 * Makefile.in (GTFILES): Add tree-inline.c.
10074 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10076 * BASE-VER: Change to 4.5.0.
10078 2009-03-27 Xinliang David Li <davidxl@google.com>
10080 PR tree-optimization/39557
10081 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10083 2009-03-27 Xinliang David Li <davidxl@google.com>
10085 PR tree-optimization/39548
10086 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10089 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10091 * c-common.c (pointer_int_sum): Use %wd on return from
10094 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10096 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10097 on return from tree_low_cst.
10099 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10102 * ginclude/stdarg.h (va_copy): Define also for
10103 __GXX_EXPERIMENTAL_CXX0X__.
10105 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10108 * builtins.h (c_strlen): Do not warn here.
10109 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10110 * c-common.c (pointer_int_sum): Take an explicit location.
10111 Warn about offsets out of bounds.
10112 * c-common.h (pointer_int_sum): Adjust declaration.
10114 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10116 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10119 2009-03-26 Jakub Jelinek <jakub@redhat.com>
10122 * opts.c (warn_if_disallowed_function_p): Don't assume
10123 get_callee_fndecl must return non-NULL.
10125 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
10127 PR rtl-optimization/39522
10128 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
10129 when reg_reloaded_valid is set.
10131 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10133 * config/spu/divv2df3.c: New file.
10134 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
10135 (DPBIT_FUNCS): Filter out _div_df.
10137 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
10139 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
10140 a jump insn, count that jump in the distance to the loop start.
10142 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
10145 * config/sh/sh.c (calc_live_regs): Fix condition for global
10146 registers except PIC_OFFSET_TABLE_REGNUM.
10148 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10151 * doc/invoke.texi (-mconsole): New.
10153 (-mno-cygwin): New.
10155 (-mnop-fun-dllimport): New.
10159 (sub section "i386 and x86-64 Windows Options"): New.
10161 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10163 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10164 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10166 2009-03-25 Richard Guenther <rguenther@suse.de>
10168 PR middle-end/39497
10169 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
10172 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
10174 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
10175 neither of haifa/selective schedulers are working.
10177 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10179 * doc/invoke.texi (Debugging Options): Fix description of
10180 -fno-merge-debug-strings.
10182 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
10184 * config/cris/libgcc.ver: New version-script.
10185 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
10187 * configure.ac <GAS features, nop mnemonic>: Add pattern
10188 crisv32-*-* for "nop".
10189 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
10190 * configure: Regenerate.
10192 2009-03-24 Ira Rosen <irar@il.ibm.com>
10194 PR tree-optimization/39529
10195 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10196 mark_sym_for_renaming for the tag copied to the new vector
10199 2009-03-24 Arthur Loiret <aloiret@debian.org>
10201 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
10202 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
10203 EXTRA_SPEC_FUNCTIONS.
10204 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
10205 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
10206 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
10207 -march and -mtune options.
10209 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
10211 * config/m68k/t-rtems: Add m5329 multilib.
10213 2009-03-24 Dodji Seketeli <dodji@redhat.com>
10214 Jakub Jelinek <jakub@redhat.com>
10217 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
10220 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10223 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
10224 instead of c_parser_expression_conv, if original_code isn't one of the
10225 4 allowed comparison codes, fail.
10227 2009-03-23 Richard Guenther <rguenther@suse.de>
10229 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
10230 * tree.h (struct tree_type): Likewise.
10231 * reload.h (struct insn_chain): Likewise.
10232 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
10233 * function.h (struct function): Likewise.
10234 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
10236 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10238 PR tree-optimization/39516
10239 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
10241 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
10243 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
10244 should be set true if BITS_PER_WORD of target is bigger than 32
10246 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
10248 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
10249 Translate -B-options to -rpath-link. Correct existing
10250 rpath-link and conditionalize on !nostdlib.
10252 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10254 * doc/extend.texi (Function Attributes, Variable Attributes):
10256 * doc/invoke.texi (Debugging Options, Optimize Options)
10257 (i386 and x86-64 Options, MCore Options): Likewise.
10259 2009-03-20 Jakub Jelinek <jakub@redhat.com>
10262 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
10263 it for block local namespace aliases.
10264 (gen_decl_die): Pass context_die to gen_namespace_die.
10266 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10269 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
10270 minimum or maximum value.
10272 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10274 * reginfo.c (globalize_reg): Recompute derived reg sets.
10276 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
10279 * libgcc2.c (mprotect): Do not use signed arguments for
10280 VirtualProtect, use DWORD arguments. Also fix the 'may
10281 be used uninitialized' warning for the np variable.
10283 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10286 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
10287 functions using regparm calling conventions when not optimizing.
10288 (ix86_function_sseregparm): Similarly for sseregparm calling
10291 2009-03-19 Li Feng <nemokingdom@gmail.com>
10293 PR middle-end/39500
10294 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
10295 dependence if the first conflict is after niter iterations.
10297 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
10299 PR middle-end/38609
10300 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
10301 functions with dynamic stack-pointer adjustments.
10303 2009-03-19 Ben Elliston <bje@au.ibm.com>
10305 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
10306 option; change to -msdata=data.
10308 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10310 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
10313 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
10316 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
10318 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
10320 * doc/invoke.texi (Code Gen Options): Expand discussion of
10323 2009-03-18 Jakub Jelinek <jakub@redhat.com>
10325 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
10326 * matrix-reorg.c (struct matrix_info): Likewise.
10327 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
10328 * rtl.h (struct mem_attrs): Likewise.
10329 * df.h (struct df): Likewise.
10330 * tree-data-ref.h (struct data_dependence_relation): Likewise.
10331 * ira-int.h (struct ira_allocno): Likewise.
10332 * df-scan.c (struct df_collection_rec): Likewise.
10333 * ira.c (struct equivalence): Likewise.
10334 * function.c (struct temp_slot): Likewise.
10335 * cfgloop.h (struct loop): Likewise.
10338 * function.c (use_register_for_decl): When not optimizing, disregard
10339 register keyword for variables with types containing methods.
10341 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
10343 PR middle-end/39447
10344 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
10345 (is_simple_operand): Call contains_component_ref_p before calling data
10346 reference analysis that would fail on COMPONENT_REFs.
10348 * tree-vrp.c (search_for_addr_array): Fix formatting.
10350 2009-03-18 Richard Guenther <rguenther@suse.de>
10352 * tree-vect-transform.c (vect_loop_versioning): Fold the
10353 generated comparisons.
10354 * tree-vectorizer.c (set_prologue_iterations): Likewise.
10355 (slpeel_tree_peel_loop_to_edge): Likewise.
10357 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10359 PR middle-end/37805
10360 * opts.c (print_specific_help): In addition to `undocumented',
10361 accept `separate' and `joined' flags if passed alone. Describe
10362 output by the first matched one of those.
10363 (common_handle_option): Skip over empty strings.
10364 * gcc.c (display_help): Fix help string for `--help='.
10365 * doc/invoke.texi (Option Summary, Overall Options): With
10366 `--help=', classes and qualifiers can both be repeated, but
10367 only the latter can be negated. One should not pass only
10368 negated qualifiers. Fix markup and examples.
10371 2008-10-14 Jakub Jelinek <jakub@redhat.com>
10372 PR middle-end/37805
10373 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
10374 and -fhelp=separate.
10376 2009-03-17 Jing Yu <jingyu@google.com>
10378 PR middle-end/39378
10379 * function.h (struct rtl_data): Move is_thunk from here...
10380 (struct function): ...to here.
10381 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
10382 * varasm.c (assemble_start_function): Change is_thunk from crtl to
10384 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
10386 (alpha_does_function_need_gp, alpha_start_function): Likewise.
10387 (alpha_output_function_end_prologue): Likewise.
10388 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
10389 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
10390 (rs6000_output_function_epilogue): Likewise.
10391 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
10393 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
10396 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
10397 from different units in a single alternative.
10398 (*truncdfsf_i387): Ditto.
10399 (*truncxfsf2_mixed): Ditto.
10400 (*truncxfdf2_mixed): Ditto.
10402 2009-03-17 Jakub Jelinek <jakub@redhat.com>
10404 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
10405 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
10408 * tree-ssa-live.c (remove_unused_locals): Don't remove local
10409 unused non-artificial variables when not optimizing.
10412 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
10413 DW_TAG_imported_module even if decl is IMPORTED_DECL with
10414 NAMESPACE_DECL in its DECL_INITIAL.
10416 PR middle-end/39443
10417 * optabs.c (set_user_assembler_libfunc): New function.
10418 * expr.h (set_user_assembler_libfunc): New prototype.
10419 * c-common.c: Include libfuncs.h.
10420 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
10421 for memcmp, memset, memcpy, memmove and abort.
10422 * Makefile.in (c-common.o): Depend on libfuncs.h.
10425 * dwarf2out.c (gen_inlined_enumeration_type_die,
10426 gen_inlined_structure_type_die, gen_inlined_union_type_die,
10427 gen_tagged_type_instantiation_die): Removed.
10428 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
10431 2009-03-17 Janis Johnson <janis187@us.ibm.com>
10434 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
10436 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
10437 (check-parallel-%): Ditto.
10438 (check-consistency): Ditto.
10440 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
10442 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
10443 local variable rhs by NULL_TREE.
10445 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10448 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
10450 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10453 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
10455 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10458 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
10459 for ms->sysv ABI calls only in 64bit mode.
10461 * config/i386/i386.md (untyped_call): Support 32bit.
10463 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
10465 * doc/extend.texi: Replace x86_65 with x86_64.
10467 2009-03-16 Jakub Jelinek <jakub@redhat.com>
10469 PR tree-optimization/39455
10470 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
10471 mismatches for POINTER_TYPE_P (type).
10472 (number_of_iterations_le): Likewise.
10474 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10476 * config/picochip/picochip.c: Removed profiling support.
10477 * config/picochip/picochip.md: Removed profiling instruction.
10478 * config/picochip/picochip.h: Removed profiling builtin.
10480 2009-03-16 Joseph Myers <joseph@codesourcery.com>
10482 * doc/install.texi (--with-host-libstdcxx): Document.
10484 2009-03-14 Anatoly Sokolov <aesok@post.ru>
10487 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
10488 generate a warning if the function name does not begin with
10489 "__vector" and the function has either the 'signal' or 'interrupt'
10490 attribute, from here to ...
10491 (avr_declare_function_name): ...here. New function.
10492 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
10493 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
10495 2009-03-14 Jakub Jelinek <jakub@redhat.com>
10498 * cse.c (fold_rtx): Don't modify original const_arg1 when
10499 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
10500 separate variable instead.
10501 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
10502 from out of range shift counts.
10503 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
10505 2009-03-13 Catherine Moore <clm@codesourcery.com>
10507 * config/i386/x-mingw32 (host-mingw32.o): Replace
10508 diagnostic.h with $(DIAGNOSTIC_H).
10510 2009-03-12 Jakub Jelinek <jakub@redhat.com>
10513 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
10515 * config/i386/sync.md (sync_compare_and_swap<mode>,
10516 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
10517 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
10519 (sync_double_compare_and_swapdi_pic,
10520 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
10521 cmpxchg8b_pic_memory_operand instead of just memory_operand.
10523 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10526 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
10528 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10531 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10532 (avx_addsubv4df3): Likewise.
10533 (*avx_addsubv4sf3): Likewise.
10534 (sse3_addsubv4sf3): Likewise.
10536 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10539 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
10541 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
10544 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
10545 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10546 registers for allocnos created from user-defined variables.
10548 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10551 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
10552 of non-integer mode as well.
10554 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
10556 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
10557 for functions for which the parameter types are unknown.
10559 2009-03-11 Jakub Jelinek <jakub@redhat.com>
10562 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
10563 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
10564 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
10565 * config/i386/i386.c (ix86_local_alignment): For
10566 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
10567 long long variables on the stack to avoid dynamic realignment.
10568 Allow the first argument to be a decl rather than type.
10569 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
10571 2009-03-11 Nick Clifton <nickc@redhat.com>
10574 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
10576 Add description to mno-lsim option.
10577 * config/mcore/mcore.h: Remove comment about deprecated m4align
10579 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
10580 * doc/invoke.texi: Add description of mno-lsim and
10581 mstack-increment options.
10583 * config/fr30/fr30.opt: Document the -mno-lsim option.
10584 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
10585 and -mno-lsim options.
10587 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10589 * fold-const.c (fold_comparison): Only call fold_inf_compare
10590 if the mode supports infinities.
10592 2009-03-11 Jason Merrill <jason@redhat.com>
10595 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
10596 end already did. Notice GIMPLE_CALL modifications of the result.
10597 Don't copy debug information from an ignored decl or a decl from
10600 2009-03-10 Richard Guenther <rguenther@suse.de>
10601 Nathan Froyd <froydnj@codesourcery.com>
10603 PR middle-end/37850
10604 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
10605 (__divMODE3): Likewise.
10607 2009-03-09 Jakub Jelinek <jakub@redhat.com>
10609 PR tree-optimization/39394
10610 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
10611 DECL_SIZE_UNIT of variable length FIELD_DECLs.
10613 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10615 * recog.c (verfiy_changes): Disallow renaming of hard regs in
10616 inline asms for register asm ("") declarations.
10618 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
10620 * fold-const.c (fold_unary): Fix comment.
10622 2009-03-07 Jan Hubicka <jh@suse.cz>
10625 * tree-inline.c (setup_one_parameter): Do replacement of const
10626 argument by constant in SSA form.
10628 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10630 PR middle-end/38028
10631 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
10632 determine alignment passed to assign_stack_local.
10633 (assign_parms_unsplit_complex): Likewise.
10634 * except.c (sjlj_build_landing_pads): Likewise.
10636 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10638 PR middle-end/39360
10639 * tree-flow.h (add_referenced_var): Return bool instead of void.
10640 * tree-dfa.c (add_referenced_var): Return result of
10641 referenced_var_check_and_insert call.
10642 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
10643 of referenced_var_check_and_insert.
10646 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10647 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10648 DIE, don't emit it if abstract origin already has it.
10649 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10650 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10652 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10654 * genpreds.c (needs_variable): Fix parentheses at variable name
10656 (write_tm_constrs_h): Indent generated code.
10658 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10660 * doc/extend.texi (Function Attributes): Add documentation
10661 for isr attributes.
10663 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10666 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10667 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10669 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10671 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10674 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10677 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10678 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10680 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10682 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10683 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10684 constants instead of magic numbers.
10685 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10687 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10688 (x86_64_ms_abi_int_parameter_registers): Ditto.
10689 (x86_64_int_return_registers): Ditto.
10690 (ix86_maybe_switch_abi): Ditto.
10691 (ix86_expand_call): Ditto for clobbered_registers array.
10692 (ix86_hard_regno_mode_ok): Ditto.
10693 (x86_extended_QIreg_mentioned_p): Ditto.
10695 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10697 PR tree-optimization/39349
10698 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10700 * combine.c (gen_lowpart_for_combine): Use omode when generating
10703 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10705 PR rtl-optimization/39235
10706 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10708 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10710 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10712 2009-03-04 Richard Guenther <rguenther@suse.de>
10714 PR tree-optimization/39362
10715 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10716 that occur in abnormal PHIs should be varying.
10718 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10720 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10722 (simple_iv): Take loop as an argument instead of statement.
10723 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10724 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10726 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10728 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10729 * matrix-reorg.c (analyze_transpose): Ditto.
10730 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10731 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10732 * tree-predcom.c (ref_at_iteration): Ditto.
10733 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10735 2009-03-04 Richard Guenther <rguenther@suse.de>
10737 PR tree-optimization/39358
10738 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10739 escaped_id and callused_id.
10740 (solve_graph): Likewise.
10742 2009-03-04 Richard Guenther <rguenther@suse.de>
10744 PR tree-optimization/39339
10745 * tree-sra.c (try_instantiate_multiple_fields): Make it
10746 no longer ICE on the above.
10748 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10750 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10751 that fits within Pmode.
10753 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10755 PR middle-end/10109
10756 * tm.texi (LIBCALL_VALUE): Update description.
10758 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10760 PR middle-end/34443
10761 * doc/extend.texi (section): Update description.
10763 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10765 PR middle-end/39345
10766 * tree-inline.c (remapped_type): New.
10767 (can_be_nonlocal): Call remapped_type instead of remap_type.
10769 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10772 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
10773 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
10775 2009-03-03 Richard Guenther <rguenther@suse.de>
10777 PR middle-end/39272
10778 * tree.c (tree_nonartificial_location): New function.
10779 * tree.h (tree_nonartificial_location): Declare.
10780 * builtins.c (expand_builtin_memory_chk): Provide location
10781 of the call location for artificial function pieces.
10782 (maybe_emit_chk_warning): Likewise.
10783 (maybe_emit_sprintf_chk_warning): Likewise.
10784 (maybe_emit_free_warning): Likewise.
10785 * expr.c (expand_expr_real_1): Likewise.
10787 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10789 PR tree-optimization/39343
10790 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10791 COMPONENT_REF t has ARRAY_TYPE.
10793 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10795 PR middle-end/39335
10796 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10797 when the type precision of the induction variable should be
10798 larger than the type precision of nit.
10799 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10800 * graphite.c (graphite_loop_normal_form): Same.
10801 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10803 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10805 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10806 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10807 numbers to describe clobbered registers.
10808 (*call_value_0_rex64_ms_sysv): Ditto.
10809 * config/i386/mmx.md (mmx_emms): Ditto.
10810 (mmx_femms): Ditto.
10812 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10814 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10817 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10819 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10820 (spu_section_type_flags): New function.
10822 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10824 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10825 reg_class_contents of FLOAT_REGS into a temporary.
10827 2009-03-02 Richard Guenther <rguenther@suse.de>
10828 Ira Rosen <irar@il.ibm.com>
10830 PR tree-optimization/39318
10831 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10832 information to the vectorized statement.
10834 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10836 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10837 variable. Use defined names instead of magic constants for REX SSE
10840 2009-03-01 Richard Guenther <rguenther@suse.de>
10842 PR tree-optimization/39331
10843 * omp-low.c (lower_send_shared_vars): Do not receive new
10844 values for the reference of DECL_BY_REFERENCE parms or results.
10846 2009-03-01 Jan Hubicka <jh@suse.cz>
10849 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10850 BLOCK_NONLOCALIZED_VAR): New macros.
10851 (tree_block): Add nonlocalized_vars.
10852 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10853 gen_decl_die): Add origin argument. Allow generation of die with
10854 origin at hand only.
10855 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10856 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10858 (gen_block_die): Fix checking for unused blocks.
10859 (process_scope_var): Break out from .... ; work with origins only.
10860 (decls_for_scope) ... here; process nonlocalized list.
10861 (dwarf2out_ignore_block): Look for nonlocalized vars.
10862 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10864 (dump_scope_block): Dump them.
10865 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10866 (remap_block): Likewise.
10867 (can_be_nonlocal): New predicate.
10868 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10870 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10872 * configure: Regenerate.
10874 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10876 * optc-gen.awk: No need to duplicate option flags twice.
10877 Reuse help texts for duplicate options which do not have any.
10879 * gcc.c (display_help): Document --version.
10881 * gcc.c (main): If print_help_list and verbose_flag, ensure
10882 driver output comes before subprocess output.
10884 * optc-gen.awk: Assign all remaining fields to help string,
10885 space-separated, for multi-line help in *.opt.
10887 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10888 -Wno-pedantic-ms-format is for MinGW targets only.
10890 * doc/options.texi (Option file format): Fix bad indentation,
10891 restoring dropped sentence.
10893 2009-02-28 Jan Hubicka <jh@suse.cz>
10895 * tree-inline.c (tree_function_versioning): Output debug info.
10897 2009-02-28 Jan Hubicka <jh@suse.cz>
10900 * tree-inline.c (setup_one_parameter): Do not copy propagate
10901 arguments when not optimizing.
10903 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10906 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10907 (avx_addsubv4df3): Likewise.
10908 (*avx_addsubv4sf3): Likewise.
10909 (sse3_addsubv4sf3): Likewise.
10910 (*avx_addsubv2df3): Likewise.
10911 (sse3_addsubv2df3): Likewise.
10912 (avx_unpckhps256): Correct item selectors.
10913 (avx_unpcklps256): Likewise.
10914 (avx_unpckhpd256): Likewise.
10915 (avx_unpcklpd256): Likewise.
10917 2009-02-28 Jan Hubicka <jh@suse.cz>
10919 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10921 (copy_arguments_for_versioning): If var is declared don't declare it.
10922 (tree_function_versioning): First setup substitutions and then copy
10925 2009-02-27 Jan Hubicka <jh@suse.cz>
10928 * cgraph.h (varpool_output_debug_info): Remove.
10929 * cgraphunit.c (varpool_output_debug_info): Remove.
10930 * dwarf2out.c (deferred_locations_struct): New struct
10931 (deferred_locations): New type.
10932 (deferred_locations_list): New static var.
10933 (deffer_location): New function.
10934 (gen_variable_die): Use it.
10935 (decls_for_scope): Output info on local static vars.
10936 (dwarf2out_finish): Process deferred locations.
10937 * varpool.c (varpool_output_debug_info): Remove.
10939 2009-02-27 Jan Hubicka <jh@suse.cz>
10942 * tree.h (TREE_PROTECTED): Fix comment.
10943 (BLOCK_HANDLER_BLOCK): Remove.
10944 (struct tree_block): Remove handler_block add body_block.
10945 (inlined_function_outer_scope_p): New.
10946 (is_body_block): Remove.
10947 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10948 * dwarf2out.c (is_inlined_entry_point): Remove.
10949 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10950 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10952 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10953 * gimplify.c (gimplify_expr): Gimplify body blocks.
10954 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10955 block with multiple subblocks.
10956 (dump_scope_block): Prettier output; dump more flags and info.
10957 (dump_scope_blocks): New.
10958 (remove_unused_locals): Use dump_scope_blocks.
10959 * tree-flow.h (dump_scope_blocks): Declare.
10960 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10961 * stmt.c (is_body_block): Remove.
10962 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10963 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10965 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10967 PR middle-end/39308
10968 * graphite.c (graphite_loop_normal_form): Do not call
10969 number_of_iterations_exit from a gcc_assert.
10971 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10973 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10974 jumps if COND is NULL.
10975 (find_cond_jump): New function.
10976 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10977 * config/s390/s390.md: Remove z10_cobra attribute value.
10979 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10981 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10982 force_const_mem returns NULL_RTX.
10984 2009-02-26 Jan Hubicka <jh@suse.cz>
10987 * cgraph.h (varpool_output_debug_info): Remove.
10988 * cgraphunit.c (varpool_output_debug_info): Remove.
10989 * dwarf2out.c (deferred_locations_struct): New struct
10990 (deferred_locations): New type.
10991 (deferred_locations_list): New static var.
10992 (deffer_location): New function.
10993 (gen_variable_die): Use it.
10994 (decls_for_scope): Output info on local static vars.
10995 (dwarf2out_finish): Process deferred locations.
10996 * varpool.c (varpool_output_debug_info): Remove.
10998 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11000 PR rtl-optimization/39241
11001 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11002 to subreg_offset_representable_p.
11004 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11006 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11007 execute function prototype. Get f and nregs from max_reg_num
11008 and get_insns. Remove the first backward pass as it's dead,
11009 guard the forward pass by flag_expensive_optimizations.
11010 (rest_of_handle_regmove): Delete.
11011 (pass_regmove): Replace it with regmove_optimize.
11013 2009-02-25 Martin Jambor <mjambor@suse.cz>
11015 PR tree-optimization/39259
11016 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11017 calls_alloca function flags.
11018 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11019 calls are detected.
11021 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11023 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11024 flags_set_1_rtx, flags_set_1_set): Delete.
11025 (regmove_optimize): Do not call mark_flags_life_zones.
11027 2009-02-24 Julian Brown <julian@codesourcery.com>
11030 * config/arm/arm.c (require_pic_register): Only set
11031 cfun->machine->pic_reg once per function.
11033 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11035 * doc/invoke.texi (Link Options): Document an easier way to pass
11036 options that take arguments to the GNU linker using -Xlinker and -Wl.
11038 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11041 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11043 2009-02-24 Richard Guenther <rguenther@suse.de>
11046 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11048 2009-02-24 Richard Guenther <rguenther@suse.de>
11049 Zdenek Dvorak <ook@ucw.cz>
11051 PR tree-optimization/39233
11052 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11053 from converting them to a generic type.
11055 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11057 PR tree-optimization/39260
11058 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11059 contains a condition with a real type.
11060 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11062 2009-02-23 Jason Merrill <jason@redhat.com>
11065 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11066 narrowing_initializer_constant_valid_p.
11067 (narrowing_initializer_constant_valid_p): Don't return
11068 null_pointer_node for adding a pointer to itself.
11070 2009-02-23 Jan Hubicka <jh@suse.cz>
11073 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11076 2009-02-23 Jan Hubicka <jh@suse.cz>
11078 PR tree-optimization/37709
11079 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11080 * tree.h (block_ultimate_origin): Declare.
11081 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11082 * tree-ssa-live.c (remove_unused_scope_block_p):
11083 Eliminate blocks containig no instructions nor live variables nor
11085 (dump_scope_block): New function.
11086 (remove_unused_locals): Enable removal of dead blocks by default;
11087 enable dumping at TDF_DETAILS.
11089 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11091 * config/i386/i386.c (classify_argument): Don't allow COImode
11093 (function_arg_advance_32): Don't allow OImode.
11094 (function_arg_32): Likewise.
11095 (function_value_32): Likewise.
11096 (return_in_memory_32): Likewise.
11097 (function_arg_64): Remove OImode comment.
11099 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11102 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11103 ix86_expand_vector_set for V4DImode in 64bit mode only.
11104 (ix86_expand_vector_init_one_var): Likewise.
11106 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11108 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11110 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11113 * loop-iv.c: Revert last change.
11114 * emit-rtl.c: Likewise.
11116 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11119 * config/i386/i386.c (type_natural_mode): Remove an extra
11120 space in the warning message.
11121 (function_value_32): Handle 32-byte vector modes.
11122 (return_in_memory_32): Likewise.
11124 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11126 * loop-iv.c (truncate_value): New function.
11127 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
11129 (lowpart_subreg): Move to...
11130 * emit-rtl.c: ...here.
11132 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
11134 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
11135 accidental and undocumented change at revision 140860.
11137 2009-02-21 Joseph Myers <joseph@codesourcery.com>
11139 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
11140 take gimple_seq * arguments.
11141 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
11142 types_compatible_p langhook.
11144 2009-02-20 Mark Mitchell <mark@codesourcery.com>
11145 Joseph Myers <joseph@codesourcery.com>
11147 * config/arm/arm.c (arm_builtin_va_list): New function.
11148 (arm_expand_builtin_va_start): Likewise.
11149 (arm_gimplify_va_arg_expr): Likewise.
11150 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11151 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11152 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11153 (va_list_type): New variable.
11154 (arm_mangle_type): Mangle va_list_type appropriately.
11156 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11158 PR middle-end/39157
11159 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
11160 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11161 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11162 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11163 parameter to 1000 for -O1 by default.
11164 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11166 * loop-invariant.c: Include params.h.
11167 (move_loop_invariants): Don't call move_single_loop_invariants on
11170 2009-02-20 Jaka Mocnik <jaka@xlab.si>
11172 * calls.c (emit_library_call_value_1): Use slot_offset instead of
11173 offset when calculating bounds for indexing stack_usage_map. Fixes
11174 a buffer overflow with certain target setups.
11176 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11179 * calls.c (expand_call): Clear try_tail_call if caller and callee
11180 disagree in promotion of function return value.
11182 2009-02-19 Jakub Jelinek <jakub@redhat.com>
11185 * c-common.c (c_determine_visibility): If visibility changed and
11186 DECL_RTL has been already set, call make_decl_rtl to update symbol
11189 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
11192 * varasm.c (assemble_variable): Don't check DECL_NAME when
11193 globalizing a variable.
11195 2009-02-19 Joseph Myers <joseph@codesourcery.com>
11198 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
11199 expression before any __builtin_trap call.
11200 * c-typeck.c (build_function_call): Convert and check function
11201 arguments before generating a call to a trap. Evaluate the
11202 function arguments before the trap.
11204 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
11207 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
11208 (UNSPEC_FXAM_MEM): New unspec.
11209 (fxam<mode>2_i387_with_temp): New insn and split pattern.
11210 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
11211 memory using fxam<mode>2_i387_with_temp to remove excess precision.
11213 2009-02-19 Richard Guenther <rguenther@suse.de>
11215 PR tree-optimization/39207
11216 PR tree-optimization/39074
11217 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
11218 storedanything_tree): New.
11219 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
11220 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
11221 (build_succ_graph): Add edges from STOREDANYTHING to all
11223 (init_base_vars): Initialize STOREDANYTHING.
11224 (compute_points_to_sets): Free substitution info after
11225 building the succ graph.
11226 (ipa_pta_execute): Likewise.
11228 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
11230 (do_ds_constraint): Do not add to special var or non-pointer
11232 (type_could_have_pointers): Split out from ...
11233 (could_have_pointers): ... here. For arrays use the element type.
11234 (create_variable_info_for): Initialize may_have_pointers.
11235 (new_var_info): Likewise.
11236 (handle_lhs_call): Make the HEAP variable unknown-sized.
11237 (intra_create_variable_infos): Use a type with pointers for
11238 PARM_NOALIAS, make it unknown-sized.
11240 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
11243 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
11245 2009-02-18 Jason Merrill <jason@redhat.com>
11248 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
11249 value if DECL_EXTERNAL.
11250 * tree-sra.c (sra_walk_gimple_assign): Likewise.
11251 * target.h (gcc_target::binds_local_p): Clarify "module".
11252 * tree.h (TREE_PUBLIC): Clarify "module".
11254 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
11257 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
11258 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
11260 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
11263 * c.opt (Wabi): Support C and ObjC.
11266 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
11268 * config/i386/i386.c (classify_argument): Warn once about the ABI
11269 change when passing union with long double.
11271 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11273 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11276 * c-parser.c (c_parser_compound_statement): Always enter and leave
11279 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11282 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
11284 2009-02-18 Jakub Jelinek <jakub@redhat.com>
11286 PR tree-optimization/36922
11287 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
11288 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
11291 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11293 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
11296 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11298 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
11300 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11302 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
11305 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
11306 Richard Sandiford <rdsandiford@googlemail.com>
11308 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
11309 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
11310 (loongson_biadd): ...this.
11312 2009-02-17 Richard Guenther <rguenther@suse.de>
11314 PR tree-optimization/39202
11315 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
11316 a var make sure to follow existing collapses.
11318 2009-02-17 Richard Guenther <rguenther@suse.de>
11320 PR middle-end/39214
11321 * langhooks.c (lhd_print_error_function): Check for NULL block.
11323 2009-02-17 Richard Guenther <rguenther@suse.de>
11325 PR tree-optimization/39204
11326 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
11329 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
11331 * config/soft-fp/double.h: Update from glibc CVS.
11333 2009-02-17 Richard Guenther <rguenther@suse.de>
11335 PR tree-optimization/39207
11336 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
11337 strict-aliasing warnings for pointers pointing to NULL.
11339 2009-02-16 Joseph Myers <joseph@codesourcery.com>
11342 * c-parser.c (c_parser_braced_init): Call pop_init_level when
11343 skipping until next close brace.
11345 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
11348 * config/i386/i386.c (ix86_expand_push): Set memory alignment
11349 to function argument boundary.
11351 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11353 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
11354 in the lea_add. Reload eventually constraints it properly.
11355 * config/picochip/constraints.md: Remove the target constraint
11356 "b", since it is not needed anymore.
11358 2009-02-16 Jakub Jelinek <jakub@redhat.com>
11360 * gthr-dce.h: Uglify function parameter and local variable names.
11361 * gthr-gnat.h: Likewise.
11362 * gthr-mipssde.h: Likewise.
11363 * gthr-nks.h: Likewise.
11364 * gthr-posix95.h: Likewise.
11365 * gthr-posix.h: Likewise.
11366 * gthr-rtems.h: Likewise.
11367 * gthr-single.h: Likewise.
11368 * gthr-solaris.h: Likewise.
11369 * gthr-tpf.h: Likewise.
11370 * gthr-vxworks.h: Likewise.
11371 * gthr-win32.h: Likewise.
11373 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
11376 * config/i386/i386.md: Restrict the new peephole2 to move
11377 between MMX/SSE registers.
11379 2009-02-15 Richard Guenther <rguenther@suse.de>
11382 2009-02-13 Richard Guenther <rguenther@suse.de>
11384 * configure.ac: Enable LFS.
11385 * configure: Re-generate.
11386 * config.in: Likewise.
11388 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11390 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
11391 spu_srqwbyte, spu_srqwbytebc): Define.
11392 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
11393 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
11394 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
11395 "shrqby_<mode>"): New insn-and-split patterns.
11396 * config/spu/spu.c (expand_builtin_args): Determine and return
11397 number of operands using spu_builtin_description data.
11398 (spu_expand_builtin_1): Use it.
11400 2009-02-13 Steve Ellcey <sje@cup.hp.com>
11403 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
11406 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11409 * config/i386/i386.c (override_options): Correct warning
11410 messages for -malign-loops, -malign-jumps and -malign-functions.
11412 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11415 * config/i386/i386.md: Restrict the new peephole2 to move
11416 between the general purpose registers.
11418 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11421 * config/i386/i386.c (type_natural_mode): Add a new argument.
11422 Return the original mode and warn ABI change if vector size is 32byte.
11423 (function_arg_advance): Updated.
11424 (function_arg): Likewise.
11425 (ix86_function_value): Likewise.
11426 (ix86_return_in_memory): Likewise.
11427 (ix86_sol10_return_in_memory): Likewise.
11428 (ix86_gimplify_va_arg): Likewise.
11429 (function_arg_32): Don't warn ABX ABI change here.
11430 (function_arg_64): Likewise.
11432 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
11434 * loop-iv.c (implies_p): In the final case, test that operands 0
11435 of the two comparisons match.
11437 * config/bfin/bfin.c (find_prev_insn_start): New function.
11438 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
11439 (find_next_insn_start): Move.
11441 2009-02-13 Richard Guenther <rguenther@suse.de>
11443 * configure.ac: Enable LFS.
11444 * configure: Re-generate.
11445 * config.in: Likewise.
11447 2009-02-13 Joseph Myers <joseph@codesourcery.com>
11450 * c-parser.c (c_parser_parms_list_declarator): Discard pending
11451 sizes on syntax error after some arguments have been parsed.
11453 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11455 * doc/invoke.texi (-fira): Remove.
11457 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11459 * caller-save.c: Replace regclass.c with reginfo.c in comments.
11460 * recog.c: Likewise.
11463 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11465 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
11466 (umul_ppmm): Likewise.
11467 (count_leading_zeros): Likewise.
11468 (count_trailing_zeros): Likewise.
11469 (UMUL_TIME): Likewise.
11471 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11473 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11474 soft-fp/t-softfp to tmake_file.
11476 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
11477 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
11478 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
11479 IA64_BUILTIN_INFQ]: New.
11480 (ia64_init_builtins): Initialize __builtin_infq,
11481 __builtin_fabsq and __builtin_copysignq if not HPUX.
11482 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
11483 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
11485 * config/ia64/lib1funcs.asm (__divtf3): Define only if
11487 (__fixtfti): Likewise.
11488 (__fixunstfti): Likewise.
11489 (__floattitf): Likewise.
11491 * config/ia64/libgcc-glibc.ver: New.
11492 * config/ia64/t-fprules-softfp: Likewise.
11493 * config/ia64/sfp-machine.h: Likewise.
11495 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
11496 (LIBGCC2_TF_CEXT): Likewise.
11497 (TF_SIZE): Likewise.
11498 (TARGET_INIT_LIBFUNCS): Likewise.
11500 * config/ia64/t-glibc (SHLINB_MAPFILES):
11501 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
11503 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11505 * config/i386/i386.c (construct_container): Rewrite processing
11506 BLKmode with X86_64_SSE_CLASS.
11508 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
11511 * config/i386/i386.md: Replace simplify_replace_rtx with
11512 replace_rtx in the new peephole2.
11514 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
11516 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
11517 loop unrolling do not happen at -O2.
11519 2009-02-12 Michael Matz <matz@suse.de>
11521 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
11523 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11525 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
11528 2009-02-12 Ben Elliston <bje@au.ibm.com>
11530 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
11531 patterns when updating the back chain. Missed in the 2009-02-10
11534 2009-02-11 Janis Johnson <janis187@us.ibm.com>
11536 * doc/extend.texi (Decimal Floating Types): Update identifier of
11537 draft TR and list of missing support.
11539 2009-02-11 Jakub Jelinek <jakub@redhat.com>
11541 PR middle-end/39154
11542 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
11543 bit to variable length decl's flags, add it also to its
11544 pointer replacement variable.
11546 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
11547 Jakub Jelinek <jakub@redhat.com>
11550 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
11551 (memory_blockage): New expander.
11552 (*memory_blockage): New insn pattern.
11553 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
11554 instead of general blockage at the end of function prologue when
11555 frame pointer is used to access red zone area. Do not emit blockage
11556 when profiling, it is emitted in generic code.
11557 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
11558 function epilogue when frame pointer is used to access red zone area.
11560 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
11563 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
11564 by arithmetic with memory operands.
11565 * config/i386/predicates.md (commutative_operator): New.
11567 2009-02-10 Janis Johnson <janis187@us.ibm.com>
11569 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
11572 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
11574 * alias.h (record_alias_subset): Declare.
11575 * alias.c (record_alias_subset): Make global.
11577 2009-02-10 Nick Clifton <nickc@redhat.com>
11579 * tree-parloops.c: Change license to GPLv3.
11580 * ipa-struct-reorg.c: Change license to GPLv3.
11581 * ipa-struct-reorg.h: Change license to GPLv3.
11583 2009-02-10 Steve Ellcey <sje@cup.hp.com>
11586 * c-decl.c (start_struct): Return NULL on error.
11588 2009-02-10 Jakub Jelinek <jakub@redhat.com>
11590 PR middle-end/39124
11591 * cfgloopmanip.c (remove_path): Call remove_bbs after
11592 cancel_loop_tree, not before it.
11595 * function.h (struct function): Add has_local_explicit_reg_vars bit.
11596 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
11597 VAR_DECLs were seen.
11598 * tree-ssa-live.c (remove_unused_locals): Recompute
11599 cfun->has_local_explicit_reg_vars.
11600 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
11601 copies or clearings if cfun->has_local_explicit_reg_vars.
11603 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
11606 * config/i386/i386.c (expand_prologue): Emit blockage at the end
11607 of function prologue when frame pointer is used to access
11610 2009-02-10 Richard Guenther <rguenther@suse.de>
11612 PR middle-end/39127
11613 * gimplify.c (gimple_regimplify_operands): Always look if
11614 we need to create a temporary.
11616 2009-02-10 Richard Guenther <rguenther@suse.de>
11618 PR tree-optimization/39132
11619 * tree-loop-distribution.c (todo): New global var.
11620 (generate_memset_zero): Trigger TODO_rebuild_alias.
11621 (tree_loop_distribution): Return todo.
11623 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
11626 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
11627 (x86_64_reg_class_name): Removed.
11628 (classify_argument): Return 0 if bytes > 32. Return 0 if the
11629 first one isn't X86_64_SSE_CLASS or any other ones aren't
11630 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
11631 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
11632 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
11633 and 3 X86_64_SSEUP_CLASS.
11634 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
11635 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
11637 2009-02-10 Ben Elliston <bje@au.ibm.com>
11639 * config/rs6000/rs6000.md (allocate_stack): Always use an update
11640 form instruction to update the stack back chain word, even if the
11641 user has disabled the generation of update instructions.
11642 (movdi_<mode>_update_stack): New.
11643 (movsi_update_stack): Likewise.
11644 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
11645 always use an update form instruction to update the stack back
11648 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11650 PR middle-end/38953
11651 * graphite.c (if_region_set_false_region): After moving a region in
11652 the false branch of a condition, remove the empty dummy basic block.
11653 (gloog): Remove wrong fix for PR38953.
11655 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11657 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11658 generation due to implicit sign extension.
11660 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11662 PR middle-end/38981
11663 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11664 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11666 2009-02-09 Richard Guenther <rguenther@suse.de>
11668 PR middle-end/35202
11669 * convert.c (convert_to_real): Disable (float)fn((double)x)
11670 to fnf(x) conversion if errno differences may occur and
11671 -fmath-errno is set.
11673 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11675 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11676 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11677 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11679 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11682 * c-common.c (handle_alias_attribute): Disallow attribute for
11683 anything not a FUNCTION_DECL or VAR_DECL.
11685 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11688 * real.c (do_compare): Special-case compare of zero against
11689 decimal float value.
11691 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11694 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11695 as indicating flexible array members unless the field itself is
11696 being declarared as the incomplete array.
11698 2009-02-06 Jan Hubicka <jh@suse.cz>
11700 PR tree-optimization/38844
11701 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11702 is already inlined.
11704 2009-02-06 Richard Guenther <rguenther@suse.de>
11706 PR middle-end/38977
11707 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11708 fork because we may expand it as __gcov_fork.
11710 2009-02-06 Nick Clifton <nickc@redhat.com>
11712 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11714 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11716 PR tree-optimization/35659
11717 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11718 vn_phi_eq): Shortcut if hashcode does not match.
11719 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11721 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11722 and avoid iterative_hash_expr.
11723 (FOR_EACH_VALUE_ID_IN_SET): New.
11724 (value_id_compare): Remove.
11725 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11726 sort expressions by value id.
11728 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11731 * config/sh/predicates.md (general_movsrc_operand): Don't check
11732 the subreg of system registers here.
11734 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11737 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11738 on the copied decl.
11740 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11742 PR rtl-optimization/39110
11743 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11744 addresses, not aligned ones.
11746 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11747 Richard Guenther <rguenther@suse.de>
11749 PR tree-optimization/39100
11750 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11751 comment says and add edges.
11753 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11756 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11757 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11759 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11761 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11762 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11763 register_bb_in_sese, new_sese, free_sese): Moved.
11764 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11765 outermost_loop_in_scop, build_scop_iteration_domain,
11766 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11767 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11768 Use loop_in_sese_p instead of loop_in_scop_p.
11769 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11770 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
11771 (scopdet_basic_block_info): Fix bug in scop detection.
11772 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
11773 eq_loop_to_cloog_loop): Remove.
11774 (nb_loops_around_loop_in_scop, nb_loop
11775 ref_nb_loops): Moved here...
11776 * graphite.h (ref_nb_loops): ... from here.
11777 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11778 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11779 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11780 * testsuite/gcc.dg/graphite/scop-19.c: New
11782 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11783 Hans-Peter Nilsson <hp@axis.com>
11785 PR rtl-optimization/37889
11786 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11787 Move offset handling from PLUS to before the switch. Use new
11788 arguments when considering SYMBOL_REFs too.
11789 (rtx_addr_can_trap_p): Pass dummy offset and size.
11790 (enum may_trap_p_flags): Remove.
11791 (may_trap_p_1): Pass size from MEM_SIZE.
11793 PR rtl-optimization/38921
11794 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11795 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11796 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11797 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11799 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11801 AVX Programming Reference (January, 2009)
11802 * config/i386/sse.md (*vpclmulqdq): New.
11804 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11806 PR tree-optimization/38977
11807 PR gcov-profile/38292
11808 * calls.c (special_function_p): Disregard __builtin_ prefix.
11810 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11812 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11813 non-indexable addresses even before reload.
11815 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11818 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11819 as having variable size. Do not give an error for unnamed
11820 parameters with [*] declarators. Give a warning for type names
11821 with [*] declarators and mark them as variable size.
11822 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11823 for sizeof applied to [*] type names.
11825 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11828 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11830 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11832 * gcc.c (process_command): Update copyright notice dates.
11833 * gcov.c (print_version): Likewise.
11834 * gcov-dump.c (print_version): Likewise.
11835 * mips-tfile.c (main): Likewise.
11836 * mips-tdump.c (main): Likewise.
11838 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11841 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11842 for composite type involving a zero-length array type.
11844 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11847 * function.c (match_asm_constraints_1): Skip over
11848 initial optional % in the constraint.
11850 PR inline-asm/39059
11851 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11852 supported, don't accept FIXED_CSTs.
11853 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11854 and _Sat is used without _Fract/_Accum. Set specs->type to
11855 integer_type_node for cts_fract/cts_accum if fixed point is not
11858 2009-02-02 Catherine Moore <clm@codesourcery.com>
11860 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11862 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11864 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11865 (ABI_HAS_64BIT_SYMBOLS): Use it.
11866 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11868 2009-02-02 Paul Brook <paul@codesourcery.com>
11870 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11872 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11874 PR inline-asm/39058
11875 * recog.h (asm_operand_ok): Add constraints argument.
11876 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11877 recurse on matching constraint.
11878 (check_asm_operands): Pass constraints as 3rd argument to
11879 asm_operand_ok. Don't look up matching constraint here.
11880 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11883 2009-02-02 Ben Elliston <bje@au.ibm.com>
11885 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11886 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11888 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11890 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11891 information. Remove some obsolete information. Reorganize.
11893 * config/pa/fptr.c: Revert license to GPL 2.
11894 * config/pa/milli64.S: Likewise.
11896 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11899 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11900 LIBRARY name in, instead of hard-coding it.
11901 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11902 extra target make frag to tmake_files according to EH model.
11903 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11904 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11905 frags that define makefile variable EH_MODEL appropriately.
11906 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11907 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11908 to "-sjlj" according to type of EH configured.
11909 (LIBGCC_SONAME): Concatenate it to shared library base name.
11910 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11911 to "_sjlj" according to type of EH configured.
11912 (LIBGCC_SONAME): Concatenate it to shared library base name.
11913 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11914 (SHLIB_LINK): Add missing semicolon to if-else construct.
11915 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11916 string value of "pe_dll" command-line option.
11917 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11918 (SHLIB_SONAME): Use it when overriding t-cygming default.
11919 (SHLIB_IMPLIB): Override t-cygming default.
11920 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11921 string value of "pe_dll" command-line option.
11923 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11926 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11927 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11929 2009-01-31 Richard Guenther <rguenther@suse.de>
11931 PR tree-optimization/38937
11932 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11933 computing the transitive closure.
11935 2009-01-30 Richard Guenther <rguenther@suse.de>
11937 PR tree-optimization/39041
11938 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11939 Propagate variable indices only if the types match for this stmt.
11941 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11944 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11945 inline but never defined.
11947 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11949 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11950 (*insv_h_di_reg_extimm): New insn.
11951 (*insv_l<mode>_reg_extimm): New insn.
11953 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11955 * config/picochip/picochip.c (flag_conserve_stack): set
11956 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11957 fconserve-stack. Reduce call-overhead used by inliner.
11959 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11962 * common.opt (flag_conserve_stack): Initialised to zero.
11964 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11967 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11968 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11971 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11973 * ira-color.c (allocno_reload_assign): Update comments.
11974 * regmove.c (regmove_optimize): Likewise.
11978 2009-01-29 Robert Millan <rmh@aybabtu.com>
11980 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11981 * config/i386/kopensolaris-gnu.h: New file. Undefine
11982 `MD_UNWIND_SUPPORT'.
11983 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11985 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11987 PR tree-optimization/39007
11988 * tree-loop-distribution.c (generate_builtin): Use
11989 recompute_dominator to compute the immediate dominator of the
11990 basic block just after the loop.
11992 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11994 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11995 (ASM_OUTPUT_DWARF_PCREL): Define.
11997 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11999 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12000 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12001 global. Modify entries about regmove and IRA.
12003 * ra-conflict.c: Remove the file.
12005 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12007 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12008 (pass_regclass_init): Rename to pass_reginfo_init.
12010 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12012 * toplev.h (flag_ira): Remove.
12014 * caller-save.c (setup_save_areas): Remove flag_ira.
12016 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12018 * global.c: Remove the file.
12020 * opts.c (decode_options): Remove flag_ira.
12022 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12024 * regmove.c: Modify file description.
12025 (find_use_as_address, try_auto_increment): Define them only if
12026 AUTO_INC_DEC is defined.
12027 (replacement_quality, replace_in_call_usage, fixup_match_1,
12028 stable_and_no_regs_but_for_p): Remove.
12029 (reg_set_in_bb): Make it static.
12030 (regmove_optimize): Remove flag_ira and code which worked for
12033 * local-alloc.c: Remove the file.
12035 * common.opt (fira): Remove.
12037 * ira.c: Include except.h.
12038 (eliminable_regset): Move from global.c.
12039 (mark_elimination): Ditto. Remove flag_ira.
12040 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12041 equiv_mem_modified, validate_equiv_mem_from_store,
12042 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12043 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12044 no_equiv, recorded_label_ref): Move from local-alloc.c.
12045 (update_equiv_regs): Ditto. Make it static.
12046 (print_insn_chain, print_insn_chains): Move it from global.c.
12047 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12048 (build_insn_chain): Ditto. Make it static.
12049 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12050 Rename to init_live_subregs.
12051 (gate_ira): Remove flag_ira.
12053 * regclass.c: Rename reginfo.c. Change file description.
12054 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12055 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12056 (init_reg_sets_1): Remove code for evaluation of
12057 reg_class_superclasses and losing_caller_save_reg_set.
12058 (init_regs): Remove init_reg_autoinc.
12059 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12060 ok_for_base_p_nonstrict): Remove.
12061 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12062 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12063 corresponding entries.
12064 (dump_regclass, record_operand_costs, scan_one_insn,
12065 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12066 record_address_regs, auto_inc_dec_reg_p): Remove.
12067 (gt-regclass.h): Rename to gt-reginfo.h.
12069 * rtl.h (dump_global_regs, retry_global_alloc,
12070 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12072 * Makefile.in (RA_H): Remove.
12073 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12074 Rename regclass.o to reginfo.o.
12075 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12077 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12078 (GTFILES): Rename regclass.c to reginfo.c.
12080 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12081 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12083 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12084 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12086 (finish_spills): Ditto. Remove code for !flag_ira.
12088 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12090 PR middle-end/35854
12091 * doc/invoke.texi (rtl debug options): Complete rewrite.
12092 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12094 * mode-switching.c (pass_mode_switching): Rename pass from
12095 "mode-sw" to "mode_sw".
12096 * except.c (pass_convert_to_eh_ranges): Rename pass from
12097 "eh-ranges" to "eh_ranges".
12098 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12102 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12103 Alexander Monakov <amonakov@ispras.ru>
12105 PR middle-end/38857
12106 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12108 (move_exprs_to_boundary): Change return type and pass through
12109 should_move from move_op. Relax assert. Update usage ...
12110 (schedule_expr_on_boundary): ... here. Use should_move instead of
12112 (move_op_orig_expr_found): Indicate that insn was disconnected from
12114 (code_motion_process_successors): Do not call after_merge_succs
12115 callback if original expression was not found when traversing any of
12117 (code_motion_path_driver): Change return type. Update prototype.
12118 (move_op): Update comment. Add a new parameter (should_move). Update
12119 prototype. Set *should_move based on indication provided by
12120 move_op_orig_expr_found.
12122 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
12124 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
12125 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
12126 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
12127 * config/rs6000/rs6000.c (rs6000_override_options): Default
12128 avoid-indexed-addresses on for Power6, off for everything else.
12129 (avoiding_indexed_address_p): New function.
12130 (rs6000_legitimize_address): Use it.
12131 (rs6000_legitimate_address): Likewise.
12132 * config/rs6000/rs6000.md (movXX_updateX): Likewise
12134 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
12136 PR tree-optimization/38997
12137 * tree-loop-distribution.c (generate_memset_zero): Use
12138 POINTER_PLUS_EXPR for a pointer addition.
12140 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
12142 * config/s390/s390.md (bswap<mode>2): New pattern added.
12144 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12146 * config/s390/s390.md (*tls_load_31): Added type attribute.
12148 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12150 * config/s390/s390.md: Fix a few comments.
12152 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12154 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12155 (*tm<mode>_full): Fixed z10prop attribute.
12156 (*tst<mode>_extimm): Fixed z10prop attribute.
12157 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12158 (*tstqiCCT_cconly): Fixed z10prop attribute.
12159 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
12160 (*movsi_larl): Fixed z10prop attribute.
12161 (*movsi_zarch): Fixed z10prop attribute.
12162 (*movsi_eas): Fixed z10prop attribute.
12163 (*movhi): Fixed z10prop attribute.
12164 (*movqi): Fixed z10prop attribute.
12165 (*movstrictqi): Fixed z10prop attribute.
12166 (*mov<mode>): Fixed z10prop attribute.
12167 (*movcc): Fixed z10prop attribute.
12168 (*sethighpartdi_64): Fixed z10prop attribute.
12169 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
12170 (*negdi2_sign_cc): Fixed z10prop attribute.
12171 (*negdi2_sign): Fixed z10prop attribute.
12172 (*absdi2_sign_cc): Fixed z10prop attribute.
12173 (*absdi2_sign): Fixed z10prop attribute.
12174 (*negabsdi2_sign_cc): Fixed z10prop attribute.
12175 (*negabsdi2_sign): Fixed z10prop attribute.
12176 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
12177 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
12178 (doloop_si64): Fixed z10prop attribute.
12179 (doloop_si31): Fixed z10prop attribute.
12180 (doloop_long): Fixed z10prop attribute.
12181 (indirect_jump): Fixed z10prop attribute.
12182 (nop): Fixed z10prop attribute.
12183 (main_base_64): Fixed z10prop attribute.
12184 (reload_base_64): Fixed z10prop attribute.
12186 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12188 PR rtl-optimization/38740
12189 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
12191 * config/mips/mips.c (mips_reorg): Likewise.
12193 2009-01-28 Richard Guenther <rguenther@suse.de>
12195 PR tree-optimization/38926
12196 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
12197 with the correct value id to a value.
12198 (do_regular_insertion): Use the value number of edoubleprime
12199 for the value number of the expr.
12202 2008-08-21 Richard Guenther <rguenther@suse.de>
12204 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
12205 a PHI ask VN if it is already available.
12206 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
12207 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
12209 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12211 PR middle-end/38934
12212 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
12213 set to varying whenever max has TREE_OVERFLOW set, similarly
12214 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
12216 2009-01-28 Richard Guenther <rguenther@suse.de>
12218 PR middle-end/38908
12219 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
12220 uninitialized aggregate uses in call arguments.
12222 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
12224 PR tree-optimization/38984
12225 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
12226 the nothing_id variable if -fno-delete-null-pointer-checks.
12228 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
12231 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
12232 (set_got_offset_rex64): Ditto.
12234 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
12237 * doc/extend.texi: Improve local variable with asm reg.
12239 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
12241 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
12242 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
12243 was not supplied then set warn_packed_bitfield_compat to the
12244 default value of 1.
12245 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
12248 2009-01-27 Richard Guenther <rguenther@suse.de>
12250 PR tree-optimization/38503
12251 * cfgexpand.c (expand_gimple_basic_block): Ignore
12252 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
12253 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
12254 variables that cannot have TBAA applied.
12255 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
12258 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
12260 PR middle-end/38969
12261 * calls.c (initialize_argument_information): Do not wrap complex
12262 arguments in SAVE_EXPR.
12264 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
12266 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
12267 (INSTALL_LIBGCC): Revert typo commit.
12269 2009-01-26 Richard Guenther <rguenther@suse.de>
12271 PR tree-optimization/38745
12272 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12273 from special handling.
12275 2009-01-26 Richard Guenther <rguenther@suse.de>
12277 PR tree-optimization/38745
12278 * tree-ssa.c (execute_update_addresses_taken): Do not include
12279 variables that cannot possibly be a register in not_reg_needs.
12280 Do not clear TREE_ADDRESSABLE on vars that may not become
12282 * tree-ssa.c (update_alias_info_1): Include those in the set
12283 of addressable vars.
12285 2009-01-26 Richard Guenther <rguenther@suse.de>
12287 PR middle-end/38851
12288 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
12289 * tree-ssa-dse.c: Include langhooks.h
12290 (execute_simple_dse): Remove stores with zero size.
12292 2009-01-24 Jakub Jelinek <jakub@redhat.com>
12295 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
12298 2009-01-24 Julian Brown <julian@codesourcery.com>
12300 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
12301 config/arm/linux-atomic.c.
12302 * config/arm/linux-atomic.c: New.
12304 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
12306 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
12307 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
12308 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12310 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
12313 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
12316 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
12318 PR tree-optimization/38953
12319 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
12320 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
12321 (gloog): Split the exit of the scop when the scop exit is a loop exit.
12322 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
12325 2009-01-24 Paul Brook <paul@codesourcery.com>
12327 * config/arm/neon.md (neon_type): Move to arm.md.
12328 (neon_mov<VSTRUCT>): Add neon_type attribute.
12329 * config/arm/arm.md (neon_type): Move to here.
12330 (conds): Add "unconditioal" and use as default for NEON insns.
12332 2009-01-24 Ben Elliston <bje@au.ibm.com>
12334 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
12335 void *' warning from -Wc++-compat.
12336 * Makefile.in (dominance.o-warn): Remove.
12338 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
12340 PR tree-optimization/38932
12341 * fold-const.c (fold_unary_ignore_overflow): New.
12342 * tree.h (fold_unary_ignore_overflow): Declare.
12343 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
12344 * tree-ssa-sccvn.c (visit_reference_op_load,
12345 simplify_unary_expression): Likewise.
12347 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
12349 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
12350 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
12351 regardless of their type.
12352 * c-common.c (handle_packed_attribute): Don't ignore packed on
12354 * c.opt (Wpacked-bitfield-compat): New warning option.
12355 * stor-layout.c (place_field): Warn if offset of a field changed.
12356 * doc/extend.texi (packed): Mention the ABI change.
12357 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
12358 (Warning Options): Add it to the list.
12360 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
12362 * c-opts.c (c_common_post_options): Fix a typo in comments.
12364 2009-01-22 Steve Ellcey <sje@cup.hp.com>
12366 PR middle-end/38615
12367 * gimplify.c (gimplify_init_constructor): Fix promotion of const
12368 variables to static.
12369 * doc/invoke.texi (-fmerge-all-constants): Update description.
12371 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
12374 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
12375 (*movdi_1_rex64): Use type "mmx" for alternative 5.
12377 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
12379 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
12381 (LOCAL_ALIGNMENT): Similarly.
12383 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12384 Joseph Myers <joseph@codesourcery.com>
12386 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
12387 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
12388 * config/arm/arm-tune.md: Regenerate.
12389 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
12392 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12394 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
12395 version number to five.
12397 2009-01-22 Dodji Seketeli <dodji@redhat.com>
12400 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
12401 * c-common.c (set_underlying_type): Likewise.
12402 (is_typedef_decl ): Likewise
12404 (set_underlying_type): Likewise.
12405 (is_typedef_type): Likewise.
12407 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
12409 PR middle-end/38587
12410 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
12413 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12416 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
12417 (LIBGCC_SPEC): Don't define.
12418 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
12420 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
12422 PR rtl-optimization/38879
12423 * alias.c (base_alias_check): Unaligned access via AND address can
12424 alias all surrounding object types except those with sizes equal
12425 or wider than the size of unaligned access.
12427 2009-01-21 Dodji Seketeli <dodji@redhat.com>
12430 * c-decl.c (clone_underlying_type): Move this ...
12431 * c-common.c (set_underlying_type): ... here.
12432 Also, make sure the function properly sets TYPE_STUB_DECL() on
12433 the newly created typedef variant type.
12434 (is_typedef_decl ): New entry point.
12435 * tree.h: Added a new member member_types_needing_access_check to
12436 struct tree_decl_non_common.
12437 (set_underlying_type): New entry point.
12438 (is_typedef_type): Likewise.
12440 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
12442 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
12443 Check whether two instructions have memory references that
12444 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
12445 are helper functions for traversing.
12446 * alias.h (insn_alias_sets_confilict_p): New prototypes.
12447 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
12448 not to draw dependency edge for instructions with non-conflicting
12451 2009-01-20 Joseph Myers <joseph@codesourcery.com>
12454 * longlong.h: Update copyright years. Use soft-fp license notice.
12455 Sync __clz_tab declaration with glibc.
12457 2009-01-20 Steve Ellcey <sje@cup.hp.com>
12460 * doc/extend.texi (syscall_linkage): New.
12461 (version_id): Modify.
12463 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12464 Richard Guenther <rguenther@suse.de>
12466 PR tree-optimization/38747
12467 PR tree-optimization/38748
12468 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
12469 conversion if the base address is an indirect reference and the
12470 aliasing sets could cause issues.
12472 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12474 * common.opt (fgraphite, fgraphite-identity): Add comment for
12475 explaining why these options are not documented.
12477 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12479 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
12480 gimple_call_lhs is NULL.
12482 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
12485 * emit-rtl.c (adjust_address_1): Make sure memref is never
12488 2009-01-20 Ben Elliston <bje@au.ibm.com>
12490 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12491 const qualifier from arg parameter. Remove unnecessary cast to char *.
12492 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12493 const qualifier from arg 2.
12495 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12497 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
12499 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
12502 * rtl.h (reinit_regs): New prototype.
12503 * regclass.c: Include ira.h.
12504 (reinit_regs): New.
12505 * Makefile.in (regclass.o): Add ira.h.
12506 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
12508 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
12511 * c-common.c (handle_aligned_attribute): Use
12512 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
12513 default alignment value.
12515 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
12517 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
12518 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
12520 * doc/extend.texi: Update __attribute__ ((aligned)). Document
12521 __BIGGEST_ALIGNMENT__.
12523 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
12525 2009-01-18 Richard Guenther <rguenther@suse.de>
12527 PR tree-optimization/38819
12528 * tree-flow.h (operation_could_trap_helper_p): Declare.
12529 * tree-eh.c (operation_could_trap_helper_p): Export.
12530 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
12531 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
12532 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
12533 are about to insert a possibly trapping instruction and fail
12536 2009-01-18 Andreas Schwab <schwab@suse.de>
12538 * doc/install.texi (Configuration): Remove obsolete paragraph
12539 about use of --with-gnu-ld with --with-gnu-as.
12541 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
12543 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
12544 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
12545 Follow spelling conventions.
12547 2009-01-18 Ben Elliston <bje@au.ibm.com>
12549 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
12550 C++ warning about implicit conversion from void * to struct
12552 (bitmap_obstack_free): Likewise for bitmap_element *.
12553 * Makefile.in (bitmap.o-warn): Remove.
12555 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
12557 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12559 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
12560 Tobias Grosser <tobi.grosser@amd.com>
12562 * graphite.c (graphite_trans_scop_block): Do not block single
12565 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
12567 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
12568 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
12569 test with assertion.
12571 2009-01-16 Richard Guenther <rguenther@suse.de>
12573 PR tree-optimization/38835
12574 PR middle-end/36227
12575 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
12576 and INT + PTR -> (INT)(PTR p+ INT) folding.
12577 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
12579 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
12582 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
12583 the subreg from a lowpart subreg if it is also casting the value.
12585 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12586 Tobias Grosser <tobi.grosser@amd.com>
12588 * graphite.c (compare_prefix_loops): New.
12589 (build_scop_canonical_schedules): Rewritten.
12590 (graphite_transform_loops): Move build_scop_canonical_schedules
12591 after build_scop_iteration_domain.
12593 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12594 Tobias Grosser <tobi.grosser@amd.com>
12596 * graphite.c (add_conditions_to_domain): Add the loops to
12597 the dimension of the iteration domain. Do copy the domain
12598 only when it exists.
12599 (build_scop_conditions_1): Do not call add_conditions_to_domain.
12600 (add_conditions_to_constraints): New.
12601 (can_generate_code_stmt, can_generate_code): Removed.
12602 (gloog): Do not call can_generate_code.
12603 (graphite_transform_loops): Call add_conditions_to_constraints
12604 after building the iteration domain.
12606 2009-01-16 Jakub Jelinek <jakub@redhat.com>
12608 PR tree-optimization/38789
12609 * tree-ssa-threadedge.c
12610 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12611 __builtin_constant_p.
12613 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12615 * dce.c (delete_unmarked_insns): Reversed the order that insns are
12616 examined before deleting them.
12618 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
12620 * function.c (aggregate_value_p): Correctly extract the function
12621 type from CALL_EXPR_FN lookup.
12623 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12625 * config/picochip/picochip.c (picochip_override_options): Revert
12626 CFI asm flag disable commited previously.
12628 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
12629 Tobias Grosser <tobi.grosser@amd.com>
12630 Jan Sjodin <jan.sjodin@amd.com>
12632 * graphite.c (scan_tree_for_params): On substractions negate
12633 all the coefficients of the term.
12634 (clast_to_gcc_expression_red): New. Handle reduction expressions
12635 of more than two operands.
12636 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
12637 (get_vdef_before_scop): Handle also the case of default definitions.
12639 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
12641 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
12642 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
12643 Also use them when walking CALL_INSN_FUNCTION_USAGE.
12645 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12646 Joey Ye <joey.ye@intel.com>
12648 PR middle-end/37843
12649 * cfgexpand.c (expand_stack_alignment): Don't update stack
12650 boundary nor check incoming stack boundary here.
12651 (gimple_expand_cfg): Update stack boundary and check incoming
12652 stack boundary here.
12654 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12656 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12658 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12660 PR rtl-optimization/38245
12661 * calls.c (expand_call): Add stack arguments to
12662 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12663 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12664 in regs and partially in memory or BLKmode arguments.
12665 (emit_library_call_value_1): Add stack arguments to
12666 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12667 ACCUMULATE_OUTGOING_ARGS).
12668 * dce.c: Include tm_p.h.
12669 (find_call_stack_args): New function.
12670 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12672 (mark_insn): Call find_call_stack_args for CALL_Ps.
12673 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12674 forwards. Allocate and free arg_stores bitmap if needed, pass it
12675 down to deletable_insn_p, don't mark stores set in arg_stores
12676 bitmap, clear the bitmap at the beginning of each bb.
12677 * Makefile.in (dce.o): Depend on $(TM_P_H).
12679 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12682 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12683 to make sure the insn is a conditional test (bug 22599). Reformat a
12686 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12688 PR middle-end/38431
12689 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12690 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12691 (gloog): Do not call cleanup_tree_cfg.
12692 (graphite_transform_loops): Call cleanup_tree_cfg after all
12693 scops have been code generated.
12695 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12696 * doc/gty.texi (Invoking the garbage collector): Added new node
12697 and section documenting ggc_collect.
12699 2009-01-14 Richard Guenther <rguenther@suse.de>
12701 PR tree-optimization/38826
12702 PR middle-end/38477
12703 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12704 initialization notes only if we actually emitted a warning.
12705 (intra_create_variable_infos): Add constraints for a result decl
12706 that is passed by hidden reference.
12707 (build_pred_graph): Mark all related variables non-direct on
12710 2009-01-14 Nick Clifton <nickc@redhat.com>
12712 * ira-conflicts.c: Include addresses.h for the definition of
12714 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12715 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12717 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12720 * Makefile.in (ira-lives.o): Add except.h.
12722 * ira-lives.c: Include except.h.
12723 (process_bb_node_lives): Process can_throw_internal.
12725 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12727 PR rtl-optimization/38774
12728 * combine.c (simplify_set): When undoing cc_use change, don't do
12729 PUT_CODE on the newly created comparison, but instead put back the
12732 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12734 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12735 values. Remove duplicate arm8 entry.
12737 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12739 PR tree-optimization/38786
12740 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12741 the SSA_NAME case of expand_scalar_variables_expr.
12742 Set the type of an expression to the type of its assign statement.
12743 (expand_scalar_variables_expr): Also gather the scalar computation
12744 used to index the memory access. Do not pass loop_p.
12745 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12746 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12747 the gimple_stmt_iterator where it inserts new code.
12748 Do not pass loop_p.
12749 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12750 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12752 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12754 * graphite.h (debug_value): Removed.
12755 * graphite.c (debug_value): Removed.
12757 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12759 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12760 ldrd/strd with two 32-bit instructions.
12762 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12764 * config/arm/arm.c (struct processors): Pass for speed down into
12765 cost helper functions.
12766 (const_ok_for_op): Handle COMPARE and inequality nodes.
12767 (arm_rtx_costs_1): Rewrite.
12768 (arm_size_rtx_costs): Update prototype.
12769 (arm_rtx_costs): Pass speed down to helper functions.
12770 (arm_slowmul_rtx_costs): Rework cost calculations.
12771 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
12772 (arm_9e_rtx_costs): Likewise.
12774 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12776 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12777 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12778 (alpha_legitimize_address): Do not split local symbols wider than
12779 UNITS_PER_WORD into HIGH/LO_SUM parts.
12781 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12784 * gcc.c (process_command): Replace call to execvp with calls
12785 to pex_one and exit.
12787 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12790 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12791 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12792 variant for devices with 3-byte PC.
12793 (__tablejump_elpm__): New.
12795 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12798 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12799 offsetof member-designator, handle it as `[0].'.
12801 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12803 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12804 function when not using named sections on targets with named sections
12805 if branch distance is less than 262132.
12807 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12809 * combine.c (combine_instructions): Recompute
12810 optimize_this_for_speed_p for each BB in the main combine loop.
12812 2009-01-12 Tomas Bily <tbily@suse.cz>
12815 * tree-loop-distribution.c (prop_phis): New function.
12816 (generate_builtin): Call prop_phis.
12817 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12819 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12821 PR tree-optimization/38807
12822 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12823 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12825 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12827 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12828 subreg of op0 to the original op0.
12830 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12832 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12834 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12837 * mips-tfile.c (parse_def): Fix parsing of def strings
12838 starting with digits.
12840 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12843 * config/arm/arm.c (arm_is_long_call_p): Don't call
12844 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12846 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12848 * regrename.c (regrename_optimize): Fix dumping.
12849 (find_oldest_value_reg): Preserve REG_POINTER.
12850 (copy_hardreg_forward_1): Likewise.
12852 2009-01-09 Diego Novillo <dnovillo@google.com>
12854 * gimple.h (struct gimple_statement_base) <uid>: Document
12855 the restrictions on its use.
12856 (gimple_uid): Tidy.
12857 (gimple_set_uid): Tidy.
12859 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12861 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12862 zero guard even if align_bytes != 0 and count is smaller than
12865 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12867 PR rtl-optimization/38495
12868 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12869 (add_range_and_copies_from_move_list): Print all added ranges.
12870 Add ranges to memory optimized destination.
12872 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12876 * config/i386/i386.c (override_options): Reject
12877 -mstringop-strategy=rep_8byte with -m32.
12878 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12879 to 1. Do count comparison against epilogue_size_needed at compile
12880 time even when count_exp was constant forced into register. For
12881 size_needed don't jump to epilogue, instead just avoid aligning
12882 and invoke the body algorithm. If need_zero_guard, add zero guard
12883 even if count is non-zero, but smaller than size_needed + number of
12884 bytes that could be stored for alignment.
12885 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12886 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12887 but smaller than size_needed + number of bytes that could be stored
12888 for alignment. Compare size_needed with epilogue_size_needed instead
12889 of desired_align - align, don't adjust size_needed, pass
12890 epilogue_size_needed to the epilogue expanders.
12893 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12895 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12897 * pa.c (last_address): Change to unsigned.
12898 (update_total_code_bytes): Change argument to unsigned. Don't
12899 check if insn addresses are set.
12900 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12901 addresses are not set.
12902 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12904 2009-01-09 Nick Clifton <nickc@redhat.com>
12906 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12907 DECL_DECLARED_INLINE_P.
12909 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12911 PR middle-end/38347
12912 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12913 GET_MODE (op0) in operand_subword_force calls.
12915 PR middle-end/38771
12916 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12917 fold_convert arg0 operands to TREE_TYPE (op0) first.
12919 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12921 * params.def (ira-max-conflict-table-size): Decrease default value
12924 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12926 PR tree-optimization/37031
12927 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12929 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12930 allocate it using gc instead of heap, use VEC_quick_push instead of
12932 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12933 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12934 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12935 allocated vector from heap allocated.
12936 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12937 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12938 vector only after perfect_loop_nest_depth call.
12940 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12941 Jan Sjodin <jan.sjodin@amd.com>
12943 PR tree-optimization/38559
12944 * graphite.c (debug_value, copy_constraint,
12945 swap_constraint_variables, scale_constraint_variable, ): New.
12946 (get_lower_bound, get_upper_bound): Removed.
12947 (graphite_trans_bb_strip_mine): Clean up this code that works
12948 only for constant number of iterations. Fully copy upper and
12949 lower bound constraints, not only the constant part of them.
12950 * graphite.h (debug_value): Declared.
12952 2009-01-08 Ira Rosen <irar@il.ibm.com>
12954 PR tree-optimization/37194
12955 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12956 Don't add the cost of cost model guard in prologue to scalar
12957 outside cost in case of known number of iterations.
12959 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12960 Alan Modra <amodra@bigpond.net.au>
12962 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12963 non-word-aligned REG+CONST addressing.
12965 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12968 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12969 free_after_compilation when outputting a thunk.
12970 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12971 Do not call free_after_compilation here.
12973 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12975 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12976 (ix86_valid_target_attribute_inner_p): Ditto.
12978 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12980 PR tree-optimization/38492
12981 PR tree-optimization/38498
12982 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12983 * tree-chrec.h (scev_is_linear_expression): Declared.
12984 * graphite.c (graphite_cannot_represent_loop_niter): New.
12985 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12986 (graphite_loop_normal_form): Use gcc_assert.
12987 (scan_tree_for_params): Use CASE_CONVERT.
12988 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12989 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12990 Use gcc_assert. Discard scops that contain unhandled cases.
12991 (build_scop_conditions): Return a boolean status for unhandled cases.
12992 (strip_mine_profitable_p): Print the loop number, not its depth.
12993 (is_interchange_valid): Pass the depth of the loop nest, don't
12994 recompute it wrongly.
12995 (graphite_trans_bb_block): Same.
12996 (graphite_trans_bb_block): Print tentative of loop blocking.
12997 (graphite_trans_scop_block): Do not print that the loop has been
12999 (graphite_transform_loops): Do not handle scops that contain condition
13002 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13004 AVX Programming Reference (December, 2008)
13005 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13006 (_mm256_stream_pd): Likewise.
13007 (_mm256_stream_ps): Likewise.
13009 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13010 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13011 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13012 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13013 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13014 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13015 (ix86_expand_special_args_builtin): Likewise.
13017 * config/i386/sse.md (AVXMODEDI): New.
13018 (avx_movnt<mode>): Likewise.
13019 (avx_movnt<mode>): Likewise.
13020 (<sse>_movnt<mode>): Remove AVX support.
13021 (sse2_movntv2di): Likewise.
13023 2009-01-07 Richard Guenther <rguenther@suse.de>
13025 PR middle-end/38751
13026 * fold-const.c (extract_muldiv): Remove obsolete comment.
13027 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13028 to PLUS_EXPR canonicalization for the canonicalization.
13030 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13032 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13033 hosted cross-compilers generating less efficient code.
13035 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13037 * function.h (rtl_data): Add a dbr_scheduled_p field.
13038 * reorg.c (dbr_schedule): Set it.
13039 (gate_handle_delay_slots): Check it.
13040 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13041 (mips_reorg): Check flag_delayed_branch instead of
13042 mips_base_delayed_branch.
13043 (mips_override_options): Don't set mips_base_delayed_branch
13044 or flag_delayed_branch.
13046 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13048 PR rtl-optimization/38426.
13049 * ira.c (ira): Set current_function_is_leaf earlier.
13051 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13053 PR rtl-optimization/38722
13054 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13055 too early, only set a flag and modify after last possible
13058 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13061 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13062 * real.c (decimal_single_format): Correct values of emin and emax.
13063 (decimal_double_format): Ditto.
13064 (decimal_quad_format): Ditto.
13065 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13066 computation of DECnn_MIN and DECnn_MAX for corrected values of
13067 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13068 __DECnn_MIN__, and adjust its computation for the corrected value
13071 2009-01-06 Jan Hubicka <jh@suse.cz>
13074 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13076 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13078 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13079 Add Robert Clark to the list of testers.
13081 2009-01-06 Jan Hubicka <jh@suse.cz>
13082 Kai Tietz <kai.tietz@onevision.com>
13084 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13085 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13087 2009-01-06 Jan Hubicka <jh@suse.cz>
13088 Kai Tietz <kai.tietz@onevision.com>
13090 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13092 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13093 (ix86_nsaved_regs): Count only general purpose regs.
13094 (ix86_nsaved_sseregs): New.
13095 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13096 to 16 for w64; compute padding and size of sse reg save area.
13097 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13098 general purpose regs.
13099 (ix86_emit_save_sse_regs_using_mov): New.
13100 (ix86_expand_prologue): Save SSE regs if needed.
13101 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13102 (ix86_emit_restore_sse_regs_using_mov): New.
13103 (ix86_expand_epilogue): Save SSE regs if needed.
13105 2009-01-06 Jan Hubicka <jh@suse.cz>
13106 Kai Tietz <kai.tietz@onevision.com>
13108 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13109 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13110 functions when accumulate outgoing args is off.
13112 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13115 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13116 before using pseudos_have_intersected_live_ranges_p.
13118 * ira-int.h (ira_assert): Always define.
13120 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13122 AVX Programming Reference (December, 2008)
13123 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13124 (_mm256_permute2_pd): Likewise.
13125 (_mm_permute2_ps): Likewise.
13126 (_mm256_permute2_ps): Likewise.
13127 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
13128 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
13130 * config/i386/i386.c (ix86_builtins): Remove
13131 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
13132 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
13133 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
13134 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
13135 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
13136 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
13137 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
13138 __builtin_ia32_vpermil2ps256.
13139 (ix86_init_mmx_sse_builtins): Updated.
13140 (ix86_expand_args_builtin): Likewise.
13142 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13144 * pa.c (output_call): Relocate non-jump insns in the delay slot of
13145 long absolute calls when generating PA 2.0 code.
13147 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13149 PR rtl-optimization/38583
13150 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13152 * params.def (ira-max-conflict-table-size): New.
13154 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13156 * ira.h (ira_conflicts_p): New external definition.
13158 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13159 table. Report this. Return result of building.
13160 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13161 building conflict table.
13163 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13164 (ira_color): Use ira_conflicts_p.
13166 * global.c: Include ira.h.
13167 (pseudo_for_reload_consideration_p, build_insn_chain): Use
13170 * Makefile.in (global.o): Add ira.h.
13172 * ira-build.c (mark_all_loops_for_removal,
13173 propagate_some_info_from_allocno): New.
13174 (remove_unnecessary_allocnos): Call
13175 propagate_some_info_from_allocno.
13176 (remove_low_level_allocnos): New.
13177 (remove_unnecessary_regions): Add parameter. Call
13178 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
13179 parameter to remove_unnecessary_regions.
13180 (ira_build): Remove all regions but root if the conflict table was
13181 not built. Update conflict hard regs for allocnos crossing calls.
13183 * ira.c (ira_conflicts_p): New global.
13184 (ira): Define and use ira_conflicts_p.
13186 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13187 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
13188 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
13190 2009-01-06 Ben Elliston <bje@au.ibm.com>
13192 * gengtype-lex.l (YY_NO_INPUT): Define.
13194 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13197 * c-common.c (handle_vector_size_attribute): Also reject
13198 BOOLEAN_TYPE types.
13200 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
13202 PR tree-optimization/38492
13203 * graphite.c (rename_map_elt, debug_rename_elt,
13204 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
13205 rename_map_elt_info, eq_rename_map_elts,
13206 get_new_name_from_old_name, bb_in_sese_p): Moved around.
13207 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
13208 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
13209 (sese_build_livein_liveouts): New.
13210 (new_sese, free_sese): New.
13211 (new_scop): Call new_sese.
13212 (free_scop): Call free_sese.
13213 (rename_variables_from_edge, rename_phis_end_scop): Removed.
13214 (register_old_new_names): Renamed register_old_and_new_names.
13215 (register_scop_liveout_renames, add_loop_exit_phis,
13216 insert_loop_close_phis, struct igp,
13217 default_liveout_before_guard, add_guard_exit_phis,
13218 insert_guard_phis, copy_renames): New.
13219 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
13220 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
13221 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
13222 (scop_adjust_phis_for_liveouts): New.
13223 (gloog): Call scop_adjust_phis_for_liveouts.
13225 * graphite.h (struct sese): Documented. Added fields liveout,
13226 num_ver and livein.
13227 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
13228 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
13229 (struct scop): Added field liveout_renames.
13230 (SCOP_LIVEOUT_RENAMES): New.
13232 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13234 PR tree-optimization/38510
13235 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
13236 (translate_clast): Call recompute_all_dominators before
13238 (gloog): Call recompute_all_dominators before graphite_verify.
13240 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13241 Jan Sjodin <jan.sjodin@amd.com>
13243 PR tree-optimization/38500
13244 * graphite.c (create_sese_edges): Call fix_loop_structure after
13247 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13249 * config.gcc: Add m32r*-*-rtems*.
13250 * config/m32r/rtems.h: New file.
13252 2009-01-05 Ben Elliston <bje@au.ibm.com>
13254 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
13255 (.po.pox): Likewise.
13256 (po/gcc.pot): Likewise.
13258 2009-01-04 David S. Miller <davem@davemloft.net>
13260 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
13261 (STARTING_FRAME_OFFSET): Always set to zero.
13263 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13265 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
13266 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
13267 fixed-point types, and vectors of the same.
13269 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13271 * config/mips/sync.md (*mb_barrier): Rename to...
13272 (*memory_barrier): ...this.
13274 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13276 * doc/extend.texi (Function Attributes): Move @cindex after @item
13277 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13278 and put in alphabetical order. Fix 'target' name and put in order.
13279 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
13282 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
13284 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
13285 (memory_barrier): Expand as unspec instead of unspec_volatile.
13286 Remove mem:BLK from insn operands. Use Pmode scratch register.
13287 (*memory_barrier): Define as unspec instead of unspec_volatile.
13288 Use (match_dup 0) as input operand.
13290 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
13291 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
13292 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
13293 scratch register. Remove operand 1.
13294 (*stbar): Define as unspec instead of unspec_volatile.
13295 Use (match_dup 0) as input operand, remove (const_int 8).
13296 (*membar): Define as unspec instead of unspec_volatile.
13297 Use (match_dup 0) as input operand, remove input operand 2.
13299 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
13300 (memory_barrier): Expand as unspec instead of unspec_volatile.
13301 Remove mem:BLK from insn operands. Use Pmode scratch register.
13302 (*memory_barrier): Define as unspec instead of unspec_volatile.
13303 Use (match_dup 0) as input operand.
13305 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
13306 Remove mem:BLK from insn operands. Use Pmode scratch register.
13307 Set volatile flag on operand 0.
13308 (*memory_barrier): New insn pattern.
13310 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
13312 (*memory_barrier): Use (match_dup 0) as input operand.
13314 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
13315 Remove mem:BLK from insn operands. Use Pmode scratch register.
13316 Set volatile flag on operand 0.
13317 (*mb_internal): New insn pattern.
13319 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
13321 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13323 PR middle-end/38586
13324 * function.c (struct temp_slot): Move to the section of the file
13325 that deals with temp slots. Remove field 'address'.
13326 (temp_slot_address_table): New hash table of address -> temp slot.
13327 (struct temp_slot_address_entry): New struct, items for the table.
13328 (temp_slot_address_compute_hash, temp_slot_address_hash,
13329 temp_slot_address_eq, insert_temp_slot_address): Support functions
13331 (find_temp_slot_from_address): Rewrite to use the new hash table.
13332 (remove_unused_temp_slot_addresses): Remove addresses of temp
13333 slots that have been made available.
13334 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
13335 worker function for remove_unused_temp_slot_addresses.
13336 (assign_stack_temp_for_type): Don't clear the temp slot address list.
13337 Add the temp slot address to the address -> temp slot map.
13338 (update_temp_slot_address): Update via insert_temp_slot_address.
13339 (free_temp_slots): Call remove_unused_temp_slot_addresses.
13340 (pop_temp_slots): Likewise.
13341 (init_temp_slots): Allocate the address -> temp slot map, or empty
13342 the map if it is already allocated.
13343 (prepare_function_start): Initialize temp slot processing.
13345 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13347 PR middle-end/38584
13348 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
13349 Calculate the size of all stack vars assuming no packing of stack
13350 vars will happen, replacing a quadratic algorithm with a linear one.
13352 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13355 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
13358 2009-01-03 Diego Novillo <dnovillo@google.com>
13360 * doc/contrib.texi: Update contributions.
13362 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13365 * builtins.c (fold_builtin_memory_op): Give up if either operand
13366 is volatile. Set srctype or desttype to non-qualified version
13370 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
13371 and FUNCTION_DECLs.
13373 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13375 PR rtl-optimization/35805
13376 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
13377 problem if fast dce is able to remove any instructions.
13378 * dce.c (dce_process_block): Fix dump message.
13380 2009-01-02 Mark Mitchell <mark@codesourcery.com>
13383 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
13385 2009-01-02 Jakub Jelinek <jakub@redhat.com>
13387 PR middle-end/38690
13388 * tree-flow.h (op_code_prio, op_prio): New prototypes.
13389 * tree-pretty-print.c (op_code_prio): New function.
13390 (op_prio): No longer static. Use op_code_prio.
13391 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
13392 Use op_prio and op_code_prio to determine if () should be
13393 printed around operand(s) or not.
13395 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
13396 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
13397 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
13398 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
13399 pp_character instead of pp_string for single letter printing.
13401 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13403 * doc/extend.texi: Fix '#pragma GCC option' typo.
13405 2009-01-02 Richard Guenther <rguenther@suse.de>
13407 * doc/install.texi (--enable-checking): Mention different
13408 default for stage1.
13409 (--enable-stage1-checking): Document.
13411 2009-01-01 Andrew Pinski <pinskia@gmail.com>
13413 PR middle-end/30142
13414 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
13415 case to be an error.
13417 2009-01-02 Ben Elliston <bje@au.ibm.com>
13419 * config/fp-bit.h (pack_d): Constify argument.
13420 * config/fp-bit.c (makenan): Constify return type. Remove casts.
13421 (isnan): Constify argument.
13423 (iszero): Likewise.
13424 (pack_d): Likewise.
13425 (_fpadd_parts): Constify return type.
13426 (_fpmul_parts): Likewise.
13427 (_fpdiv_parts): Likewise.
13429 2009-01-01 Jakub Jelinek <jakub@redhat.com>
13432 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
13433 warn about overwriting initializer with side-effects or
13434 -Woverride-init if !IMPLICIT.
13435 (output_init_element): Likewise. Pass IMPLICIT down to
13437 (process_init_element): Add IMPLICIT argument. Pass it down
13438 to output_init_element.
13439 (push_init_element, pop_init_level, set_designator): Adjust
13440 process_init_element callers.
13441 (set_nonincremental_init, set_nonincremental_init_from_string):
13442 Adjust add_pending_init callers.
13443 (output_pending_init_elements): Adjust output_init_element callers.
13444 * c-tree.h (process_init_element): Adjust prototype.
13445 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
13446 process_init_element callers.
13449 Copyright (C) 2009 Free Software Foundation, Inc.
13451 Copying and distribution of this file, with or without modification,
13452 are permitted in any medium without royalty provided the copyright
13453 notice and this notice are preserved.