1 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
7 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
11 * config/m32r/m32r.h: Ditto.
12 * config/m32r/m32r.md: Ditto.
13 * config/m32r/predicates.md: Ditto.
15 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
17 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
19 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
22 (Loading plugins): typo.
23 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
24 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
25 (Interacting with the GCC Garbage Collector): Added new section.
26 (Giving information about a plugin): Added new section for
28 * testsuite/gcc.dg/plugin/plugin.exp: Added ggcplug.c test plugin
29 with ggcplug-test-1.c for testing PLUGIN_GGC_MARKING etc...
30 * testsuite/gcc.dg/plugin/ggcplug-test-1.c: Added new file.
31 * testsuite/gcc.dg/plugin/ggcplug.c: Added new file.
32 * ggc.h (ggc_register_root_tab): Added declaration.
33 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
34 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
35 (register_callback): Improved comment in declaration.
36 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
38 (extra_root_vec) Added static variable for dynamic roots
40 (ggc_register_root_tab) Added new routine.
41 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
42 PLUGIN_GGC_MARKING event.
43 * ggc-zone.c: Include plugin.h.
44 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
45 * ggc-page.c: Include plugin.h.
46 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
47 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
48 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
49 (register_callback): check lack of callbacks for
50 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
51 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
52 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
53 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
54 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
55 dependency on plugin.h.
56 (plugin.o): Added dependency on ggc.h...
58 2009-05-26 Richard Guenther <rguenther@suse.de>
62 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
63 with mismatched comparison modes.
65 * expr.c (expand_expr_real_1): Expand the operand of a
66 VIEW_CONVERT_EXPR in its natural mode.
68 2009-05-26 Ian Lance Taylor <iant@google.com>
70 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
71 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
72 (ALL_COMPILERFLAGS): Define.
73 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
74 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
75 (collect2$(exeext), collect2.o): Likewise.
76 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
77 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
78 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
79 (libbackend.o, intl.o, cppdefault.o): Likewise.
80 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
81 (build/%.o): Use $(COMPILER_FOR_BUILD).
82 (build/gen%$(build_exeext)): Likewise.
83 (build/gcov-iov$(build_exeext)): LIkewise.
84 * config/t-darwin (darwin.o): Use $(COMPILER).
85 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
86 * config/t-sol2 (sol2-c.o): Likewise.
88 * config/t-vxworks (vxworks.o): Likewise.
89 * config/x-darwin (host-darwin.o): Likewise.
90 * config/x-hpux (host-hpux.o): Likewise.
91 * config/x-linux (host-linux.o): Likewise.
92 * config/x-solaris (host-solaris.o): Likewise.
93 * config/alpha/x-alpha (driver-alpha.o): Likewise.
94 * config/arm/t-arm (arm-c.o): Likewise.
95 * config/arm/t-pe (pe.o): Likewise.
96 * config/arm/t-wince-pe (pe.o): Likewise.
97 * config/i386/t-cygming (winnt.o): Likewise.
98 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
99 * config/i386/t-cygwin (cygwin1.o): Likewise.
100 (cygwin2.o): Likewise.
101 * config/i386/t-i386 (i386-c.o): Likewise.
102 * config/i386/t-interix (winnt.o): Likewise.
103 * config/i386/t-netware (netware.o): Likewise.
104 * config/i386/t-nwld (nwld.o): Likewise.
105 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
106 * config/i386/x-i386 (driver-i386.o): Likewise.
107 * config/i386/x-cygwin (host-cygwin.o): Likewise.
108 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
109 * config/ia64/t-ia64 (ia64-c.o): Likewise.
110 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
111 * config/mips/x-native (driver-native.o): Likewise.
112 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
113 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
114 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
115 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
116 * config/score/t-score-elf (score7.o): Likewise.
117 (score3.o): Likewise.
118 * config/sh/t-sh (sh-c.o): Likewise.
119 * config/sh/t-symbian (sh-c.o): Likewise.
120 (symbian.o): Likewise.
121 * config/spu/t-spu-elf (spu-c.o): Likewise.
122 * config/v850/t-v850 (v850-c.o): Likewise.
123 * config/v850/t-v850e (v850-c.o): Likewise.
125 2009-05-26 Richard Guenther <rguenther@suse.de>
127 PR tree-optimization/40122
128 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
129 VECTOR_CSTs if possible.
130 (fold_gimple_assign): Likewise.
132 2009-05-26 Richard Guenther <rguenther@suse.de>
135 * fold-const.c (fold_binary): Use the correct types for building
138 2009-05-26 Richard Guenther <rguenther@suse.de>
140 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
141 redundant calls to merge_alias_info.
142 (bump_vector_ptr): Likewise.
143 * tree-ssa-copy.c (merge_alias_info): Remove.
144 (replace_exp_1): Remove call to merge_alias_info.
145 (propagate_tree_value): Likewise.
146 (fini_copy_prop): Propagate points-to info.
147 * tree-flow.h (merge_alias_info): Remove.
149 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
151 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
153 2009-05-25 Jan Hubicka <jh@suse.cz>
155 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
156 * cgraph.h (struct inline_summary): New filed self_wize,
157 size_inlining_benefit, self_time and time_inlining_benefit.
158 (struct cgraph_global_info): Replace insns by time ans size fields.
159 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
160 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
161 (ipcp_update_callgraph): Do not touch function bodies.
162 * ipa-inline.c: Include except.h
163 (MAX_TIME): New constant.
164 (overall_insns): Remove.
166 (overall_size, max_benefit): New static variables.
167 (cgraph_estimate_time_after_inlining): New function.
168 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
169 (cgraph_clone_inlined_nodes): Update size.
170 (cgraph_mark_inline_edge): Update size.
171 (cgraph_estimate_growth): Use size info.
172 (cgraph_check_inline_limits): Check size.
173 (cgraph_default_inline_p): Likewise.
174 (cgraph_edge_badness): Compute badness based on benefit and size cost.
175 (cgraph_decide_recursive_inlining): Check size.
176 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
178 (cgraph_decide_inlining): Likewise.
179 (cgraph_decide_inlining_incrementally): Likewise; honor
180 PARAM_EARLY_INLINING_INSNS.
181 (likely_eliminated_by_inlining_p): New predicate.
182 (estimate_function_body_sizes): New function.
183 (compute_inline_parameters): Use it.
184 * except.c (must_not_throw_labels): New function.
185 * except.h (must_not_throw_labels): Declare.
186 * tree-inline.c (init_inline_once): Kill inlining_weigths
187 * tree-ssa-structalias.c: Avoid uninitialized warning.
188 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
189 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
190 (PARAM_INLINE_CALL_COST): Remove.
191 (PARAM_EARLY_INLINING_INSNS): New.
193 2009-05-25 Richard Guenther <rguenther@suse.de>
195 PR tree-optimization/36327
196 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
197 callback for reference translation or lookup at the point
199 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
200 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
201 for union COMPONENT_REFs.
202 (vn_reference_lookup_3): New callback. Lookup from memset
203 and CONSTRUCTOR assignment, translate through struct copies.
204 (vn_reference_lookup_pieces): Make sure to not free the
205 passed operands array. Adjust walk_non_aliased_vuses call.
206 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
207 make sure we do not leak memory.
209 2009-05-25 Richard Guenther <rguenther@suse.de>
211 * tree-ssa-alias.h (dump_points_to_solution): Declare.
212 * tree-inline.c (expand_call_inline): Reset the escaped and
214 * tree-ssa-structalias.c (pass_build_ealias): New.
215 * tree-pass.h (pass_build_ealias): Declare.
216 * passes.c (init_optimization_passes): Add PTA during
218 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
219 and CALLUSED solutions.
220 (dump_points_to_solution): New function, split out from ...
221 (dump_points_to_info_for): ... here.
222 * tree-parloops.c (parallelize_loops): Reset the escaped and
225 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
228 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
229 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
231 2009-05-25 Ira Rosen <irar@il.ibm.com>
233 PR tree-optimization/40238
234 * tree-vect-stmts.c (vect_init_vector): Insert initialization
235 statements after basic block's labels.
236 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
237 to free the allocated memory.
239 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
241 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
242 return address with a USE.
244 2009-05-24 Richard Guenther <rguenther@suse.de>
247 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
248 array type from the main variant of the inner type.
250 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
252 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
253 definition to bool (from int) to un-break build.
254 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
256 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
258 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
259 discard_stmt_changes): Delete.
260 * tree-ssa-operands.c (scb_stack): Delete.
261 (init_ssa_operands): Do not initialize it.
262 (fini_ssa_operands): Do not free it.
263 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
265 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
266 update_stmt, remove the others. Fix comments.
267 * tree-dfa.c (optimize_stack_restore): Likewise.
268 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
269 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
270 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
271 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
273 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
274 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
275 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
276 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
277 (stmts_to_rescan): Change item type to gimple.
278 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
280 2009-05-24 Ira Rosen <irar@il.ibm.com>
282 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
283 * tree-pass.h (pass_slp_vectorize): New pass.
284 * params.h (SLP_MAX_INSNS_IN_BB): Define.
285 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
286 * tree-vectorizer.c (timevar.h): Include.
287 (user_vect_verbosity_level): Declare.
288 (vect_location): Fix comment.
289 (vect_set_verbosity_level): Update user_vect_verbosity_level
290 instead of vect_verbosity_level.
291 (vect_set_dump_settings): Add an argument. Ignore user defined
292 verbosity if dump flags require higher level of verbosity. Print to
293 stderr only for loop vectorization.
294 (vectorize_loops): Update call to vect_set_dump_settings.
295 (execute_vect_slp): New function.
296 (gate_vect_slp): Likewise.
297 (struct gimple_opt_pass pass_slp_vectorize): New.
298 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
300 (vec_info_for_bb): New function.
301 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
302 (VECTORIZATION_ENABLED): New macro.
303 (SLP_ENABLED, SLP_DISABLED): Likewise.
304 (vect_is_simple_use): Add bb_vec_info argument.
305 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
306 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
307 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
308 vect_schedule_slp, vect_analyze_slp): Likewise.
309 (vect_analyze_stmt): Add slp_tree argument.
310 (find_bb_location): Declare.
311 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
312 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
313 (vect_analyze_loop_operations, vect_analyze_loop,
314 get_initial_def_for_induction, vect_create_epilog_for_reduction,
315 vect_finalize_reduction, vectorizable_reduction,
316 vectorizable_live_operation, vect_transform_loop): Likewise.
317 * tree-data-ref.c (dr_analyze_innermost): Update comment,
318 skip evolution analysis if analyzing a basic block.
319 (dr_analyze_indices): Likewise.
320 (initialize_data_dependence_relation): Skip the test whether the
321 object is invariant for basic blocks.
322 (compute_all_dependences): Skip dependence analysis for data
323 references in basic blocks.
324 (find_data_references_in_stmt): Don't fail in case of invariant
325 access in basic block.
326 (find_data_references_in_bb): New function.
327 (find_data_references_in_loop): Move code to
328 find_data_references_in_bb and add a call to it.
329 (compute_data_dependences_for_bb): New function.
330 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
331 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
333 (vect_analyze_data_ref_dependence): Check for interleaving in case of
334 unknown dependence in basic block and fail in case of dependence in
336 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
337 dependence instances from either loop or basic block vectorization
339 (vect_compute_data_ref_alignment): Check if it is loop vectorization
340 before calling nested_in_vect_loop_p.
341 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
342 dependence instances from either loop or basic block vectorization
344 (vect_verify_datarefs_alignment): Likewise.
345 (vect_enhance_data_refs_alignment): Adjust function calls.
346 (vect_analyze_data_refs_alignment): Likewise.
347 (vect_analyze_group_access): Fix printing. Skip different checks if
348 DR_STEP is 0. Keep strided stores either in loop or basic block
349 vectorization data structure. Fix indentation.
350 (vect_analyze_data_ref_access): Fix comments, allow zero step in
352 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
353 dependence instances from either loop or basic block vectorization
355 (vect_analyze_data_refs): Update comment. Call
356 compute_data_dependences_for_bb to analyze basic blocks.
357 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
358 case of loop vectorization. In case of basic block vectorization use
359 data-ref itself as a base.
360 (vect_create_data_ref_ptr): In case of basic block vectorization:
361 don't advance the pointer, add new statements before the current
362 statement. Adjust function calls.
363 (vect_supportable_dr_alignment): Support only aligned accesses in
364 basic block vectorization.
365 * common.opt (ftree-slp-vectorize): New flag.
366 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
367 (vect_pattern_recog_1): Likewise.
368 * tree-vect-stmts.c (process_use): Likewise.
369 (vect_init_vector): Add new statements in the beginning of the basic
370 block in case of basic block SLP.
371 (vect_get_vec_def_for_operand): Adjust function calls.
372 (vect_finish_stmt_generation): Likewise.
373 (vectorizable_call): Add assert that it is loop vectorization, adjust
375 (vectorizable_conversion, vectorizable_assignment): Likewise.
376 (vectorizable_operation): In case of basic block SLP, take
377 vectorization factor from statement's type and skip the relevance
378 check. Adjust function calls.
379 (vectorizable_type_demotion): Add assert that it is loop
380 vectorization, adjust function calls.
381 (vectorizable_type_promotion): Likewise.
382 (vectorizable_store): Check for outer loop only in case of loop
383 vectorization. Adjust function calls. For basic blocks, skip the
384 relevance check and don't advance pointers.
385 (vectorizable_load): Likewise.
386 (vectorizable_condition): Add assert that it is loop vectorization,
387 adjust function calls.
388 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
389 that it is not reduction, get vector type, call only supported
390 functions, skip loop specific parts.
391 (vect_transform_stmt): Check for outer loop only in case of loop
393 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
394 (vect_is_simple_use): Fix comment, add new argument, fix conditions
395 for external definition.
396 * passes.c (pass_slp_vectorize): New pass.
397 * tree-vect-slp.c (find_bb_location): New function.
398 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
399 check for patterns only in loops.
400 (vect_build_slp_tree): Add argument, adjust function calls, fail in
401 case of multiple types in basic block SLP.
402 (vect_mark_slp_stmts_relevant): New function.
403 (vect_supported_load_permutation_p): Fix comment.
404 (vect_analyze_slp_instance): Add argument. In case of basic block
405 SLP, take vectorization factor from statement's type, check that
406 unrolling factor is 1. Adjust function call. Save SLP instance in
407 either loop or basic block vectorization structure. Return FALSE,
409 (vect_analyze_slp): Add argument. Get strided stores groups from
410 either loop or basic block vectorization structure. Return FALSE
411 if basic block SLP failed.
412 (new_bb_vec_info): New function.
413 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
414 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
415 (vect_schedule_slp): Add argument. Get SLP instances from either
416 loop or basic block vectorization structure. Set vectorization factor
417 to be 1 for basic block SLP.
418 (vect_slp_transform_bb): New function.
419 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
421 2009-05-23 Mark Mitchell <mark@codesourcery.com>
423 * final.c (shorten_branches): Do not align labels for jump tables.
424 (final_scan_insn): Use JUMP_TABLE_DATA_P.
426 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
428 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
429 Remove outdated reference to flow.c and fix nits.
430 * doc/gccint.texi: Tweak RTL description.
431 * doc/rtl.texi: Likewise.
433 2009-05-23 Denis Chertykov <chertykov@gmail.com>
435 * config/avr/avr.c: Change my email address.
436 * config/avr/avr.h: Likewise.
437 * config/avr/avr.md: Likewise.
438 * config/avr/avr-protos.h: Likewise.
439 * config/avr/libgcc.S: Likewise.
441 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
443 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
444 (spu_split_load, spu_split_store): Change return type to int.
445 (spu_split_convert): Declare.
446 * config/spu/predicates.md (spu_mem_operand): Remove.
447 (spu_mov_operand): Update.
448 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
449 * config/spu/spu.c (regno_aligned_for_load): Remove.
450 (reg_aligned_for_addr, spu_expand_load): Define.
451 (spu_expand_extv): Reimplement and handle MEM.
452 (spu_expand_insv): Handle MEM.
453 (spu_sched_reorder): Handle insn's with length 0.
454 (spu_legitimate_address_p): Reimplement.
455 (store_with_one_insn_p): Return TRUE for any mode with size
456 larger than 16 bytes.
457 (address_needs_split): Define.
458 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
460 (spu_convert_move): Define.
461 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
462 (spu_split_store): Change all MEM's to TImode.
463 (spu_init_expanders): Preallocate registers that correspond to
464 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
466 (spu_split_convert): Define.
467 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
468 (_move<mode>, _movdi, _movti): Update predicate and condition.
469 (load, store): Change to define_split.
470 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
472 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
473 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
474 define_insn_and_split of lshr<mode>3.
475 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
476 (<v>ashr<mode>3_imm): Define.
477 (extv, extzv, insv): Allow MEM operands.
478 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
479 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
480 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
481 (_spu_convert2): Change to define_insn_and_split and remove the
482 corresponding define_peephole2.
483 (stack_protect_set, stack_protect_test, stack_protect_test_si):
484 Change predicates to memory_operand.
486 2009-05-22 Mark Mitchell <mark@codesourcery.com>
488 * config/arm/thumb2.md: Add 16-bit multiply instructions.
490 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
492 PR tree-optimization/40219
493 * tree.c (iterative_hash_expr): Make sure the builtin function is
494 a normal builtin function and not a front end or back end builtin
495 before indexing into the built_in_decls array.
497 2009-05-22 Richard Guenther <rguenther@suse.de>
500 * alias.c (write_dependence_p): Do not use TBAA for answering
501 anti-dependence or output-dependence.
502 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
503 (emit_pointer_definition): Remove.
504 (emit_alias_warning): Likewise.
505 (find_what_var_points_to): Remove TBAA pruning code.
506 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
508 (compute_points_to_sets): Remove code computing the set of
509 dereferenced pointers.
510 * tree-data-ref.c (dr_may_alias_p): Properly use the split
511 oracle for querying anti and output dependencies.
512 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
513 if TBAA may be applied.
514 (refs_anti_dependent_p): New function.
515 (refs_output_dependent_p): Likewise.
516 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
517 (refs_output_dependent_p): Likewise.
518 * doc/tree-ssa.texi (Memory model): New section.
519 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
520 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
521 * cfgexpand.c (expand_gimple_basic_block): Do not handle
522 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
523 * expr.c (expand_expr_real_1): Likewise.
524 * gimple-low.c (lower_stmt): Likewise.
525 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
526 (dump_gimple_cdt): Remove.
527 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
528 (gimple_size): Likewise.
529 (walk_gimple_op): Likewise.
530 (is_gimple_stmt): Likewise.
531 (walk_stmt_load_store_addr_ops): Likewise.
532 (gimple_build_cdt): Remove.
533 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
534 * gimple.h (gimple_cdt_new_type): Remove.
535 (gimple_cdt_new_type_ptr): Likewise.
536 (gimple_cdt_set_new_type): Likewise.
537 (gimple_cdt_location): Likewise.
538 (gimple_cdt_location_ptr): Likewise.
539 (gimple_cdt_set_location): Likewise.
540 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
541 * tree-cfg.c (remove_useless_stmts_1): Do not handle
542 GIMPLE_CHANGE_DYNAMIC_TYPE.
543 (verify_types_in_gimple_stmt): Likewise.
544 * tree-inline.c (estimate_num_insns): Likewise.
545 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
546 (copy_decl_to_var): Likewise.
547 (copy_result_decl_to_var): Likewise.
548 * tree-pretty-print.c (dump_generic_node): Do not handle
549 CHANGE_DYNAMIC_TYPE_EXPR.
550 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
551 * tree-ssa-operands.c (get_expr_operands): Likewise.
552 * tree-ssa-structalias.c (struct variable_info): Remove
553 no_tbaa_pruning member.
554 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
555 (unify_nodes): Do not copy it.
556 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
557 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
558 (set_uids_in_ptset): Do not check it.
559 (find_what_var_points_to): Likewise.
560 (compute_tbaa_pruning): Remove.
561 (compute_points_to_sets): Do not call it.
562 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
563 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
564 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
565 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
566 (DECL_NO_TBAA_P): Likewise.
567 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
568 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
569 (expand_omp_atomic_pipeline): Do not set it.
570 * print-tree.c (print_node): Do not dump it.
571 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
574 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
577 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
580 2009-05-22 Mark Mitchell <mark@codesourcery.com>
582 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
585 2009-05-22 Ben Elliston <bje@au.ibm.com>
587 * Makefile.in (bversion.h, s-bversion): New targets.
588 (TOPLEV_H): Add bversion.h.
589 * toplev.h: Include "bversion.h".
590 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
591 the __format__ attribute only if compiling with the same version
592 of GCC as the sources (the "build version").
594 2009-05-22 Ben Elliston <bje@au.ibm.com>
596 * c-format.c (handle_format_attribute): Fix comment typo.
598 2009-05-21 Steve Ellcey <sje@cup.hp.com>
601 * config/ia64/ia64.opt (mfused-madd): New.
602 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
603 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
604 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
605 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
606 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
607 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
608 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
609 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
610 instruction if !TARGET_FUSED_MADD.
611 (fpma, fpms): Remove colon from name.
613 2009-05-22 Richard Guenther <rguenther@suse.de>
615 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
616 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
617 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
619 (create_expression_by_pieces): Only convert if necessary.
620 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
621 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
623 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
625 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
626 regular pattern from a template and rename it ...
627 (*extzv_truncsi_exts): ... to this.
629 2009-05-21 Richard Guenther <rguenther@suse.de>
631 * cgraph.h (struct cgraph_node): Remove inline_decl member.
632 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
633 (cgraph_default_inline_p): Likewise.
634 (cgraph_decide_inlining_incrementally): Likewise.
636 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
637 Uros Bizjak <ubizjak@gmail.com>
639 * config/i386/cpuid.h (bit_MOVBE): New.
641 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
643 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
644 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
645 (ix86_handle_option): Handle OPT_mmovbe.
646 (ix86_target_string): Add -mmovbe.
647 (pta_flags): Add PTA_MOVBE.
648 (processor_alias_table): Add PTA_MOVBE to "atom".
649 (override_options): Handle PTA_MOVBE.
651 * config/i386/i386.h (TARGET_MOVBE): New.
653 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
654 (*bswapsi_movbe): New.
655 (*bswapdi_movbe): Likewise.
656 (bswapdi2): Renamed to ...
658 (bswapdi2): New expander.
660 * config/i386/i386.opt (mmovbe): New.
662 * doc/invoke.texi: Document -mmovbe.
664 2009-05-21 Taras Glek <tglek@mozilla.com>
666 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
667 * gcc-plugin.h (plugin_init): Updated signature.
668 * gcc-plugin.h (plugin_name_args): Moved to this header.
669 * doc/plugins.texi (plugin_init): Updated documention to reflect
671 * doc/plugins.texi (plugin_name_args): Added to documention.
673 2009-05-21 Mark Mitchell <mark@codesourcery.com>
675 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
676 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
678 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
680 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
681 JUMP_TABLE_DATA_P predicates where applicable.
682 * config/i386/predicates.md: Ditto.
683 * config/i386/sse.md: Ditto.
685 2009-05-21 Jakub Jelinek <jakub@redhat.com>
687 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
688 operand2 -128 override length_immediate attribute to 1.
689 * config/i386/predicates.md (constm128_operand): New predicate.
691 * config/i386/i386.c (memory_address_length): Handle %r12
692 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
694 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
695 mode look through optional ZERO_EXTEND and SUBREG.
696 * config/i386/i386.md (R12_REG): New define_constant.
697 (prefix_data16): For sse unit set also for MODE_TI insns.
698 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
699 insns set if operand 1 is ext_QIreg_operand.
700 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
701 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
703 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
704 mode from MODE_DI to MODE_SI.
705 (movdi_1_rex64): Override modrm and length_immediate attributes
706 only for movabs (TYPE_IMOV, alternative 2).
707 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
708 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
709 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
710 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
711 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
712 prefix_rex attribute if DImode.
713 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
714 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
715 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
716 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
717 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
718 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
719 Likewise. For TYPE_IMOV clear length_immediate attribute.
720 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
721 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
722 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
723 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
724 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
725 or one operand TYPE_ISHIFT.
726 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
727 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
728 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
729 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
730 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
731 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
732 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
733 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
734 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
735 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
736 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
737 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
738 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
739 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
740 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
741 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
742 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
743 set mode attribute, don't override length attribute.
744 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
746 (return_internal_long): Set length attribute to 2 instead of 1.
747 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
748 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
749 prefix_rex attribute.
750 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
752 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
754 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
756 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
758 2009-05-20 Ian Lance Taylor <iant@google.com>
760 * tree.c (build_tree_list_vec_stat): New function.
761 (ctor_to_vec): New function.
762 (build_nt_call_vec): New function.
763 (build_call_array): Change args to be a const pointer.
764 (build_call_vec): New function.
765 * tree.h (build_nt_call_vec): Declare.
766 (build_tree_list_vec_stat): Declare.
767 (build_tree_list_vec): Define.
768 (build_call_array): Update declaration.
769 (build_call_vec): Declare.
770 (ctor_to_vec): Declare.
771 * c-common.c (tree_vector_cache): New static variable.
772 (make_tree_vector): New function.
773 (release_tree_vector): New function.
774 (make_tree_vector_single): New function.
775 (make_tree_vector_copy): New function.
776 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
777 (make_tree_vector_single, make_tree_vector_copy): Declare.
778 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
779 (c_parser_expr_list): Don't manage cache here, instead call
781 (c_parser_release_expr_list): Remove static function.
782 (c_parser_vec_to_tree_list): Remove static function.
783 (c_parser_attributes): Call build_tree_list_vec instead of
784 c_parser_vec_to_tree_list. Call release_tree_vector instead of
785 c_parser_release_expr_list.
786 (c_parser_postfix_expression_after_primary): Likewise.
787 (c_parser_objc_keywordexpr): Likewise.
789 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
791 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
792 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
793 TARGET_CONVERT_TO_TYPE.
794 * hooks.c (hook_tree_const_tree_null): Define.
795 * hooks.h (hook_tree_const_tree_null): Declare.
796 * target.h (struct gcc_target): Add invalid_parameter_type,
797 invalid_return_type, promoted_type, and convert_to_type fields.
798 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
799 (TARGET_INVALID_RETURN_TYPE): Define.
800 (TARGET_PROMOTED_TYPE): Define.
801 (TARGET_CONVERT_TO_TYPE): Define.
802 (TARGET_INITIALIZER): Update for new fields.
803 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
804 (grokparms): Check targetm.invalid_parameter_type.
805 * c-typeck.c (default_conversion): Check targetm.promoted_type.
806 * c-convert.c (convert): Check targetm.convert_to_type.
808 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
810 * config/mips/mips.md (*extenddi_truncate<mode>,
811 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
813 (*extendhi_truncateqi): New define_insn_and_sptit.
815 2009-05-20 Jakub Jelinek <jakub@redhat.com>
818 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
819 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
821 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
823 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
824 the operand of VIEW_CONVERT_EXPR.
826 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
828 * config/i386/driver-i386.c (host_detect_local_cpu): Check
829 extended family and model for Intel processors. Support Intel
832 2009-05-20 Olivier Hainque <hainque@adacore.com>
834 * gstab.h (stab_code_type): Define, to be used instead of the
835 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
837 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
838 occurrences by stab_code_type.
839 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
841 2009-05-20 Martin Jambor <mjambor@suse.cz>
843 * tree-flow.h (insert_edge_copies_seq): Undeclare.
844 (sra_insert_before): Likewise.
845 (sra_insert_after): Likewise.
846 (sra_init_cache): Likewise.
847 (sra_type_can_be_decomposed_p): Likewise.
848 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
849 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
850 (sra_insert_before): Likewise.
851 (sra_insert_after): Likewise.
852 (sra_init_cache): Likewise.
853 (insert_edge_copies_seq): Made static and moved upwards.
855 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
858 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
860 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
861 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
864 2009-05-20 Richard Guenther <rguenther@suse.de>
866 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
867 with mismatched comparison modes.
869 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
871 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
872 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
873 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
874 with shifts for Thumb2.
875 (orsi_notsi): New for orn.
876 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
877 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
878 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
879 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
880 Don't invert remainder for IOR.
882 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
884 PR tree-optimization/40087
885 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
886 number_of_iterations_ne): Rename never_infinite argument.
887 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
888 number_of_iterations_le): Handle pointer-type ivs when
889 exit_must_be_taken is false.
890 (number_of_iterations_cond): Do not always assume that
891 exit_must_be_taken if the control variable is a pointer.
893 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
895 * c-typeck.c (build_binary_op): Allow % on integal vectors.
896 * doc/extend.texi (Vector Extension): Document that % is allowed too.
898 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
900 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
901 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
903 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
906 * c.opt (Wlogical-op): Disabled by default.
907 * c-opt (c_common_post_options): Do not enable Wlogical-op with
909 * doc/invoke.texi (Wlogical-op): Likewise.
911 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
913 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
915 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
916 Propagate the type of the first operand.
917 <ASSERT_EXPR>: Simplify.
918 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
919 Rewrite using the RHS code as discriminant.
920 <NOP_EXPR>: Turn into CASE_CONVERT.
921 <PLUS_EXPR>: Propagate the type of the first operand.
923 2009-05-19 Steve Ellcey <sje@cup.hp.com>
925 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
926 (ia64_dconst_0_375): New.
927 * config/ia64/ia64.c (ia64_override_options): Remove
928 -minline-sqrt-min-latency warning.
929 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
930 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
931 * config/ia64/ia64.md (*sqrt_approx): Remove.
932 (sqrtsf2): Remove #if 0.
933 (sqrtsf2_internal_thr): Rewrite and move to div.md.
934 (sqrtdf): Remove assert.
935 (sqrtdf2_internal_thr): Rewrite and move to div.md.
936 (sqrtxf2): Remove #if 0.
937 (sqrtxf2_internal_thr): Rewrite and move to div.md.
938 * div.md (sqrt_approx_rf): New.
939 (sqrtsf2_internal_thr): New implementation.
940 (sqrtsf2_internal_lat): New.
941 (sqrtdf2_internal_thr: New implementation.
942 (sqrtxf2_internal): New implementation.
944 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
945 Hans-Peter Nilsson <hp@axis.com>
947 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
948 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
949 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
950 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
951 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
952 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
953 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
954 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
955 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
956 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
957 * c-common.c: ...from here.
959 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
961 * c-common.c (warn_logical_operator): Remove unnecessary
964 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
966 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
968 2009-05-19 Ben Elliston <bje@au.ibm.com>
970 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
971 assignments with memcpy calls.
972 (add_fdes): Likewise.
973 (binary_search_unencoded_fdes): Likewise.
974 (linear_search_fdes): Eliminate type puns.
976 2009-05-19 Richard Guenther <rguenther@suse.de>
978 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
979 not falsely claim to have propagated into all uses.
981 2009-05-19 Ben Elliston <bje@au.ibm.com>
983 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
986 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
988 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
989 * config/sh/sh.c (sh_legitimate_address_p): Make static.
990 (TARGET_LEGITIMATE_ADDRESS_P): New.
991 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
992 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
994 2009-05-18 Dodji Seketeli <dodji@redhat.com>
997 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
998 child of the containing namespace's DIE.
1000 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1002 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1003 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1004 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1007 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1010 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1011 gen_align with gen_pad.
1012 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1013 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1015 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1016 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1018 * config/i386/i386.md (align): Renamed to ...
1019 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1020 ASM_OUTPUT_MAX_SKIP_PAD.
1022 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1024 * config.gcc: Fix variable syntax.
1027 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1028 before calling exact_log2.
1029 (output_iorsi3): Likewise.
1030 (output_xorsi3): Likewise.
1032 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1034 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1035 for the none zero constant operand except for EQ and NE
1036 comprisons even when the first operand is R0.
1038 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1040 * config/s390/2064.md: Remove trailing whitespaces.
1041 * config/s390/2084.md: Likewise.
1042 * config/s390/constraints.md: Likewise.
1043 * config/s390/fixdfdi.h: Likewise.
1044 * config/s390/libgcc-glibc.ver: Likewise.
1045 * config/s390/s390-modes.def: Likewise.
1046 * config/s390/s390-protos.h: Likewise.
1047 * config/s390/s390.c: Likewise.
1048 * config/s390/s390.h: Likewise.
1049 * config/s390/s390.md: Likewise.
1050 * config/s390/tpf-unwind.h: Likewise.
1052 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1054 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1056 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1059 * configure.ac (m68k-*-*): Check if binutils support TLS.
1060 * configure: Regenerate.
1061 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1062 * config/m68k/constraints.md (Cu): New constraint.
1063 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1064 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1065 (movsi): Handle TLS symbols.
1066 (addsi3_5200): Handle XTLS symbols, indent.
1067 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1068 (m68k_tls_reference_p): Declare.
1069 (m68k_legitimize_address): Declare.
1070 (m68k_unwrap_symbol): Declare.
1071 * config/m68k/m68k.opt (mxtls): New option.
1072 * config/m68k/m68k.c (ggc.h): Include.
1073 (m68k_output_dwarf_dtprel): Implement hook.
1074 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1075 (m68k_expand_prologue): Load GOT pointer when function needs it.
1076 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1077 (m68k_legitimate_constant_address_p): Same.
1078 (m68k_decompose_address): Handle TLS references.
1079 (m68k_get_gp): New static function.
1080 (enum m68k_reloc): New contants.
1081 (TLS_RELOC_P): New macro.
1082 (m68k_wrap_symbol): New static function.
1083 (m68k_unwrap_symbol): New function.
1084 (m68k_final_prescan_insn_1): New static function.
1085 (m68k_final_prescan_insn): New function.
1086 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1088 (legitimize_pic_address): Handle TLS references..
1089 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1090 (m68k_libcall_value_in_a0_p)
1091 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
1092 (m68k_call_m68k_read_tp): Helper variables and functions for ...
1093 (m68k_legitimize_tls_address): Handle TLS references.
1094 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
1096 (m68k_legitimize_address): Handle TLS symbols.
1097 (m68k_get_reloc_decoration): New static function.
1098 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
1100 (m68k_output_dwarf_dtprel): Implement hook.
1101 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
1102 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
1103 m68k_call_* routines.
1104 (sched_attr_op_type): Handle TLS symbols.
1105 (gt-m68k.h): Include.
1106 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
1107 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
1109 2009-05-18 Martin Jambor <mjambor@suse.cz>
1111 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
1112 (visit_store_addr_for_mod_analysis): New function.
1113 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
1114 (determine_cst_member_ptr): Use gimple_assign_single_p.
1115 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
1116 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
1117 operands. Don't check number of operands of a NOP_EXPR.
1119 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1121 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1123 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1126 * c-common.c (warn_logical_operator): Don't warn if one of
1127 expression isn't always true or false.
1129 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1131 * config/i386/biarch32.h: New file.
1132 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1134 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1136 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1137 *zero_extend<mode>_truncqi): Merge these into ...
1138 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
1139 Name the pattern following this as *zero_extendhi_truncqi.
1141 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
1144 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
1145 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
1146 (output_info): Make field HOST_WIDEST_INT.
1147 (print_statistics): Use HOST_WIDEST_INT_PRINT.
1148 (dump_bitmat_statistics): Same.
1150 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
1152 * config.gcc (use_gcc_stdint): Set to wrap.
1153 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1154 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1155 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1156 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1157 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1158 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1159 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1160 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1162 2009-05-16 Joseph Myers <joseph@codesourcery.com>
1164 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
1166 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
1167 Move definitions earlier.
1168 (OPT_ARCH64, OPT_ARCH32): Define.
1169 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
1172 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1175 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
1178 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1180 * arm.md (movdi2): Copy non-reg values to DImode registers.
1182 2009-05-16 Jakub Jelinek <jakub@redhat.com>
1185 * final.c (label_to_max_skip): New function.
1186 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
1187 CODE_LABEL_NUMBER <= max_labelno.
1188 * output.h (label_to_max_skip): New prototype.
1189 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
1190 (ix86_avoid_jump_mispredicts): ... this. Don't define if
1191 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
1192 Handle CODE_LABELs with >= 16 byte alignment or with
1193 max_skip == (1 << align) - 1.
1194 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
1195 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
1198 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
1199 .p2align 3 if MAX_SKIP is smaller than 7.
1200 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1202 2009-05-15 Ian Lance Taylor <iant@google.com>
1204 * alias.c (struct alias_set_entry_d): Rename from struct
1205 alias_set_entry. Change all uses.
1206 * except.c (struct call_site_record_d): Rename from struct
1207 call_site_record. Change all uses.
1208 * except.h (struct eh_region_d): Rename from struct eh_region.
1210 * gcse.c (struct hash_table_d): Rename from struct hash_table.
1212 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
1213 ivtype_map_elt. Change all uses.
1214 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
1216 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
1217 * graphite.h (struct name_tree_d): Rename from struct name_tree.
1219 (struct sese_d): Rename from struct sese. Change all uses.
1220 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
1221 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
1222 * optabs.h (struct optab_d): Rename from struct optab. Change all
1224 (struct convert_optab_d): Rename from struct convert_optab.
1226 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
1227 ipa_opt_pass. Change all uses.
1228 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
1231 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
1232 defined as a typedef.
1233 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
1236 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1239 * fold-const.c (make_range,build_range_check,merge_ranges): Move
1241 (merge_ranges): Returns bool.
1242 * tree.h (make_range): .. to here.
1243 (build_range_check): Likewise.
1244 (merge_ranges): Likewise. Renamed from merge_ranges.
1245 * c-typeck.c (parser_build_binary_op): Update calls to
1246 warn_logical_operator.
1247 * c-common.c (warn_logical_operator): Add new warning.
1248 * c-common.h (warn_logical_operator): Update declaration.
1250 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1252 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
1254 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1256 * doc/install.texi: Document MPC requirements, flags etc.
1258 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
1259 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
1260 Evaluate constant arguments.
1261 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
1262 (fold_builtin_1): Likewise, also evaluate constant arguments.
1263 Remove superfluous break.
1264 (do_mpc_ckconv): New.
1265 * real.h: Include mpc.h.
1266 * toplev.c (print_version): Output MPC version info if available.
1268 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1270 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
1272 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
1274 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
1277 2009-05-15 Jan Hubicka <jh@suse.cz>
1279 * doc/invoke.texi (max-early-inliner-iterations): New flag.
1280 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
1281 (try_inline): Fix return value.
1282 (cgraph_decide_inlining_incrementally): Honor new value.
1283 (cgraph_early_inlining): Handle indirect inlining.
1284 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
1286 2009-05-15 Jan Hubicka <jh@suse.cz>
1288 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
1289 * cgraphunit.c (cgraph_finalize_function): Set it.
1290 (cgraph_expand_function): Use it.
1292 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1294 * real.c (encode_ieee_half): Define.
1295 (decode_ieee_half): Define.
1296 (ieee_half_format): Define.
1297 (arm_half_format): Define.
1298 * real.h (ieee_half_format): Declare.
1299 (arm_half_format): Declare.
1301 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1303 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
1304 swapped, and reversed optabs exist before trying to use them.
1306 2009-05-15 Paul Brook <paul@codesourcery.com>
1307 Sandra Loosemore <sandra@codesourcery.com>
1309 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
1310 loads. Allow PRE_DEC.
1311 (output_move_neon): Handle PRE_DEC.
1312 (arm_print_operand): Add 'A' for neon structure loads.
1313 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
1314 * config/arm/neon.md (neon_mov): Update comment.
1315 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
1317 (Um): New constraint.
1319 2009-05-15 Jan Hubicka <jh@suse.cz>
1321 Revert the following patch until testsuite fallout is fixed:
1322 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1323 * cgraph.h (struct inline_summary): New filed self_wize,
1324 size_inlining_benefit, self_time and time_inlining_benefit.
1325 (struct cgraph_global_info): Replace insns by time ans size fields.
1326 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1327 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1328 (ipcp_update_callgraph): Do not touch function bodies.
1329 * ipa-inline.c: Include except.h
1330 (MAX_TIME): New constant.
1331 (overall_insns): Remove
1332 (overall_size, max_benefit): New static variables.
1333 (cgraph_estimate_time_after_inlining): New function.
1334 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1335 (cgraph_clone_inlined_nodes): Update size.
1336 (cgraph_mark_inline_edge): Update size.
1337 (cgraph_estimate_growth): Use size info.
1338 (cgraph_check_inline_limits): Check size.
1339 (cgraph_default_inline_p): Likewise.
1340 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1341 (cgraph_decide_recursive_inlining): Check size.
1342 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1344 (cgraph_decide_inlining): Likewise.
1345 (cgraph_decide_inlining_incrementally): Likewise; honor
1346 PARAM_EARLY_INLINING_INSNS.
1347 (likely_eliminated_by_inlining_p): New predicate.
1348 (estimate_function_body_sizes): New function.
1349 (compute_inline_parameters): Use it.
1350 * except.c (must_not_throw_labels): New function.
1351 * except.h (must_not_throw_labels): Declare.
1352 * tree-inline.c (init_inline_once): Kill inlining_weigths
1353 * tree-ssa-structalias.c: Avoid uninitialized warning.
1354 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1355 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1356 (PARAM_INLINE_CALL_COST): Remove.
1357 (PARAM_EARLY_INLINING_INSNS): New.
1359 2009-05-15 Richard Guenther <rguenther@suse.de>
1361 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
1362 not TODO_update_ssa.
1364 2009-05-15 Richard Guenther <rguenther@suse.de>
1366 PR tree-optimization/39999
1367 * gimple.h (gimple_expr_type): Use the expression type looking
1368 through useless conversions.
1369 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
1370 (vn_nary_op_insert_stmt): Likewise.
1371 (simplify_binary_expression): Likewise.
1373 2009-05-15 Richard Guenther <rguenther@suse.de>
1375 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1376 New options, enabled by default.
1377 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1379 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
1380 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
1381 * tree-ssa-structalias.c (gate_tree_pta): New function.
1382 (pass_build_alias): Use it.
1384 2009-05-15 Joseph Myers <joseph@codesourcery.com>
1386 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
1387 recurse on an invariant address if a conversion from a pointer
1388 type to a wider integer type is involved.
1390 2009-05-15 Jan Hubicka <jh@suse.cz>
1392 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1393 * cgraph.h (struct inline_summary): New filed self_wize,
1394 size_inlining_benefit, self_time and time_inlining_benefit.
1395 (struct cgraph_global_info): Replace insns by time ans size fields.
1396 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1397 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1398 (ipcp_update_callgraph): Do not touch function bodies.
1399 * ipa-inline.c: Include except.h
1400 (MAX_TIME): New constant.
1401 (overall_insns): Remove
1402 (overall_size, max_benefit): New static variables.
1403 (cgraph_estimate_time_after_inlining): New function.
1404 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1405 (cgraph_clone_inlined_nodes): Update size.
1406 (cgraph_mark_inline_edge): Update size.
1407 (cgraph_estimate_growth): Use size info.
1408 (cgraph_check_inline_limits): Check size.
1409 (cgraph_default_inline_p): Likewise.
1410 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1411 (cgraph_decide_recursive_inlining): Check size.
1412 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1414 (cgraph_decide_inlining): Likewise.
1415 (cgraph_decide_inlining_incrementally): Likewise; honor
1416 PARAM_EARLY_INLINING_INSNS.
1417 (likely_eliminated_by_inlining_p): New predicate.
1418 (estimate_function_body_sizes): New function.
1419 (compute_inline_parameters): Use it.
1420 * except.c (must_not_throw_labels): New function.
1421 * except.h (must_not_throw_labels): Declare.
1422 * tree-inline.c (init_inline_once): Kill inlining_weigths
1423 * tree-ssa-structalias.c: Avoid uninitialized warning.
1424 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1425 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1426 (PARAM_INLINE_CALL_COST): Remove.
1427 (PARAM_EARLY_INLINING_INSNS): New.
1428 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
1429 (inline-call-cost): Remove.
1430 (early-inlining-insns): New.
1432 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
1434 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
1436 (print_int_cst_bounds_in_octal_p): Likewise.
1437 (dbxout_type): Adjust calls to above functions. Be prepared to deal
1439 * dwarf2out.c (base_type_die): Likewise.
1440 (is_subrange_type): Delete.
1441 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
1442 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
1443 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
1444 the destination type is boolean.
1445 (build_range_check): Do not special-case subtypes.
1446 (fold_sign_changed_comparison): Likewise.
1447 (fold_unary): Likewise.
1448 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
1449 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
1450 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
1451 * tree.c (subrange_type_for_debug_p): New predicate based on the former
1453 * tree.h (subrange_type_for_debug_p): Declare.
1454 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
1455 (convert_affine_scev): Remove call to above function.
1456 (chrec_convert_aggressive): Likewise.
1457 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
1458 false for conversions involving subtypes.
1459 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
1460 (vrp_val_min): Likewise.
1461 (needs_overflow_infinity): Likewise.
1462 (extract_range_from_unary_expr): Likewise.
1464 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
1466 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1467 * config/frv/frv.c: Likewise.
1468 * config/s390/s390.c: Likewise.
1469 * config/sparc/sparc.h: Likewise.
1470 * config/i386/i386.h: Likewise.
1471 * config/i386/i386.c: Likewise.
1472 * config/crx/crx.c: Likewise.
1473 * config/m68hc11/m68hc11.h: Likewise.
1474 * config/iq2000/iq2000.c: Likewise.
1475 * config/mn10300/mn10300.h: Likewise.
1476 * config/mn10300/mn10300.c: Likewise.
1477 * config/m68k/m68k.c: Likewise.
1478 * config/rs6000/rs6000.c: Likewise.
1479 * config/rs6000/xcoff.h: Likewise.
1480 * config/rs6000/linux64.h: Likewise.
1481 * config/rs6000/sysv4.h: Likewise.
1482 * config/score/score3.c: Likewise.
1483 * config/score/score7.c: Likewise.
1484 * config/score/score.c: Likewise.
1485 * config/arm/arm.md: Likewise.
1486 * config/mips/mips.c: Likewise.
1487 * config/mips/mips.md: Likewise.
1488 * config/bfin/bfin.h: Likewise.
1489 * config/pa/pa.c: Likewise.
1490 * config/pa/constraints.md: Likewise.
1492 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
1493 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
1494 * config/pdp11/pdp11.h: Use memory_address_p instead.
1496 2009-05-14 Ian Lance Taylor <iant@google.com>
1498 * passes.c (finish_optimization_passes): Change i to int.
1499 * plugin.c (plugins_active_p): Change event to int.
1500 (dump_active_plugins): Likewise.
1501 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
1503 * tree.c (tree_range_check_failed): Change c to unsigned int.
1504 (omp_clause_range_check_failed): Likewise.
1505 (build_common_builtin_nodes): Change mode to int. Add cast.
1506 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
1507 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
1509 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
1510 ++ or -- with a variable of enum type.
1512 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1515 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
1517 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1519 * store-motion.c: Do not include params.h
1520 * Makefile.in: Fix dependencies for various files.
1522 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1524 * auto-inc-dec.c: Fix pass description, remove apparent
1525 accidental duplication.
1527 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
1530 * ipa-utils.h (memory_identifier_string): Moved to ...
1531 * tree.h (memory_identifier_string): Here. Add GTY(()).
1533 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1535 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
1536 in the former documentation of...
1537 (GO_IF_LEGITIMATE_ADDRESS): ... this.
1538 * ira-conflicts.c (get_dup_num): Use address_operand.
1539 * targhooks.c (default_legitimate_address_p): New.
1540 * targhooks.h (default_legitimate_address_p): New.
1541 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
1543 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
1544 * target.h (struct target): Add legitimate_address_p.
1545 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
1546 (TARGET_INITIALIZER): Include it.
1548 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1549 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
1550 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
1551 (TARGET_LEGITIMATE_ADDRESS_P): New.
1553 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1554 (REG_OK_STRICT_P): Delete.
1555 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
1556 (frv_legitimate_address_p_1): ... this.
1557 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
1558 (frv_legitimate_address_p_1): ... the renamed old
1559 frv_legitimate_address_p.
1560 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
1561 (TARGET_LEGITIMATE_ADDRESS_P): New.
1563 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1564 * config/s390/s390-protos.h (legitimate_address_p): Remove.
1565 * config/s390/s390.c (legitimate_address_p): Rename to...
1566 (s390_legitimate_address_p): ... this, make static.
1567 (legitimize_address): Adjust call.
1568 (TARGET_LEGITIMATE_ADDRESS_P): New.
1569 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
1571 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1572 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
1573 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
1574 (TARGET_LEGITIMATE_ADDRESS_P): New.
1576 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1577 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
1578 * config/spu/spu.c (spu_legitimate_address): Rename to...
1579 (spu_legitimate_address_p): ... this, make static.
1580 (TARGET_LEGITIMATE_ADDRESS_P): New.
1582 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1583 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
1584 * config/sparc/sparc.c (legitimate_address_p): Rename to...
1585 (sparc_legitimate_address_p): ... this, make static and return bool.
1586 (legitimize_address): Adjust call.
1587 (TARGET_LEGITIMATE_ADDRESS_P): New.
1589 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1590 * config/i386/i386-protos.h (legitimate_address_p): Remove.
1591 * config/i386/i386.c (legitimate_address_p): Rename to...
1592 (ix86_legitimate_address_p): ... this, make static.
1593 (constant_address_p): Move after it, adjust call.
1594 (TARGET_LEGITIMATE_ADDRESS_P): New.
1596 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1597 * config/avr/avr-protos.h (legitimate_address_p): Remove.
1598 * config/avr/avr.c (legitimate_address_p): Rename to...
1599 (avr_legitimate_address_p): ... this, make static.
1600 (legitimize_address): Adjust call.
1601 (TARGET_LEGITIMATE_ADDRESS_P): New.
1603 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1604 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
1605 * config/crx/crx.c (crx_legitimate_address_p): Make static.
1606 (TARGET_LEGITIMATE_ADDRESS_P): New.
1608 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1609 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
1610 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
1611 (TARGET_LEGITIMATE_ADDRESS_P): New.
1613 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1614 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
1616 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1618 (TARGET_LEGITIMATE_ADDRESS_P): New.
1620 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1621 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1623 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1625 (m68hc11_legitimate_address_p): ... this, make static.
1626 (go_if_legitimate_address_internal): Rename to...
1627 (m68hc11_legitimate_address_p_1): ... this.
1628 (legitimize_address): Adjust call.
1629 (TARGET_LEGITIMATE_ADDRESS_P): New.
1631 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1632 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
1633 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
1634 (TARGET_LEGITIMATE_ADDRESS_P): New.
1636 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1637 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1638 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1639 (mn10300_legitimate_address_p): ... this, make static.
1640 (TARGET_LEGITIMATE_ADDRESS_P): New.
1642 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1643 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1644 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1645 (TARGET_LEGITIMATE_ADDRESS_P): New.
1647 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1648 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1649 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1650 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1651 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1652 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1653 (rs6000_legitimate_address_p): ... this, make static.
1654 (TARGET_LEGITIMATE_ADDRESS_P): New.
1655 (REG_MODE_OK_FOR_BASE_P): Delete.
1656 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1658 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1659 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1661 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1662 static, adjust types.
1663 (TARGET_LEGITIMATE_ADDRESS_P): New.
1665 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1666 * config/score/score.c (score_address_p): Rename to...
1667 (score_legitimate_address_p): ... this.
1668 (TARGET_LEGITIMATE_ADDRESS_P): New.
1669 * config/score/score3.c (score3_address_p): Rename to...
1670 (score3_legitimate_address_p): ... this.
1671 * config/score/score7.c (score7_address_p): Rename to...
1672 (score7_legitimate_address_p): ... this.
1674 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1675 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1676 GO_IF_LEGITIMATE_ADDRESS): Delete.
1677 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1678 thumb2_legitimate_address_p): Delete.
1679 (arm_legitimate_address_p): Rename to...
1680 (arm_legitimate_address_outer_p): ... this.
1681 * config/arm/constraints.md ("Uq"): Adjust call.
1682 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1683 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1684 (arm_legitimate_address_outer_p): ... this.
1685 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1686 (TARGET_LEGITIMATE_ADDRESS_P): New.
1688 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1689 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1690 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1691 (TARGET_LEGITIMATE_ADDRESS_P): New.
1693 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1694 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1695 * config/vax/vax.c (legitimate_address_p): Rename to...
1696 (vax_legitimate_address_p): ... this, make static.
1697 (TARGET_LEGITIMATE_ADDRESS_P): New.
1699 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1700 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1701 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1702 (TARGET_LEGITIMATE_ADDRESS_P): New.
1704 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1705 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1706 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1707 (mmix_legitimate_address_p): ... this, make static.
1708 (TARGET_LEGITIMATE_ADDRESS_P): New.
1710 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1711 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1712 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1713 (TARGET_LEGITIMATE_ADDRESS_P): New.
1715 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1717 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1718 of MODE_COMPLEX_INT.
1720 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1722 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1723 LCT_NORMAL in function call.
1724 * mips-tdump.c (print_file_desc): Add cast to enum type.
1725 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1726 (mark_stabs): Add casts to enum types.
1727 (parse_stabs_common): Add casts to enum types.
1729 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1731 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1732 Check for invalid values of LETTER.
1734 2009-05-13 Taras Glek <tglek@mozilla.com>
1736 * attribs.c (register_attribute): moved out attribute registration into
1738 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1739 * gcc-plugin.h: Added forward decl for register_attribute.
1740 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
1741 * plugin.c (register_callback, invoke_plugin_callbacks): Added
1742 PLUGIN_ATTRIBUTES boilerplate.
1744 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
1746 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
1747 values even in sentinel and empty entries.
1748 (ms_printf_flag_specs): Likewise.
1749 (ms_scanf_flag_specs): Likewise.
1750 (ms_strftime_flag_specs): Likewise.
1751 (ms_print_char_table): Likewise.
1752 (ms_scan_char_table): Likewise.
1753 (ms_time_char_table): Likewise.
1755 2009-05-13 Doug Kwan <dougkwan@google.com>
1757 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1759 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1761 * config/mips/mips.md (store): Add attributes for QI and HI.
1763 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1764 (truncdi<mode>2): ... this new pattern.
1766 2009-05-13 Brad Hards <bradh@kde.org>
1768 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1770 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1771 Ben Elliston <bje@au.ibm.com>
1774 * dse.c (check_mem_read_rtx): Guard against width == -1.
1776 2009-05-13 Michael Matz <matz@suse.de>
1779 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1780 (trivially_conflicts_p): New function.
1781 (insert_backedge_copies): Use it.
1783 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1785 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1786 (handle_stdc_pragma): Use new enum constant names.
1787 (handle_pragma_float_const_decimal64): Ditto.
1789 2009-05-13 Ian Lance Taylor <iant@google.com>
1791 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1794 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1796 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1797 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1799 * config/m68k/m68k.h (FL_UCLINUX): Define.
1801 2009-05-13 Jan Hubicka <jh@suse.cz>
1803 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1805 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1807 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1808 unless -fschedule-insns is specified.
1810 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1813 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1814 TARGET_EXPAND_CBRANCHDI4.
1815 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1816 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1817 (cmpeqdi): Fix comment.
1819 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1821 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1822 (sh_legitimate_address_p): Likewise.
1823 * config/sh/sh.c (sh_legitimate_index_p): New.
1824 (sh_legitimate_address_p): Likewise.
1825 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1826 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1827 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1828 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1829 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1830 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1831 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1832 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1833 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1835 2009-05-12 Jan Hubicka <jh@suse.cz>
1837 * tree-inline.c (estimate_operator_cost): Add operands;
1838 when division happens by constant, it is cheap.
1839 (estimate_num_insns): Loads and stores are not having cost of 0;
1840 EH magic stuff is cheap; when computing runtime cost of switch,
1841 use log2 base of amount of its cases; builtin_expect has cost of 0;
1842 compute cost for moving return value of call.
1843 (init_inline_once): Initialize time_based flags.
1844 * tree-inline.h (eni_weights_d): Add time_based flag.
1846 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1848 * df-core.c: Update head documentation.
1850 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1853 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1854 shadowing exisiting variable op1.
1856 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1859 * config/i386/driver-i386.c (processor_signatures): New enum.
1860 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1861 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1862 processor signature to detect geode processor.
1864 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1868 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1870 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1871 causes spurious differences between trunk and cond-optab branch.
1873 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1875 * dojump.c (compare_from_rtx): Delete.
1876 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1877 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1878 if the comparison does not satisfy the predicate; test predicates for
1879 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1880 further if one existing pattern fails.
1881 * expr.h (compare_from_rtx): Delete.
1882 (prepare_operand): Declare it.
1883 * optabs.c: Change "lib call" to "libcall" throughout.
1884 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1885 HAVE_conditional_trap, emit_cmp_insn): Delete.
1886 (can_compare_p): Delete cmp_optab case.
1887 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1888 Accept other parameters by value.
1889 (prepare_operand): Make non-static.
1890 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1891 other parameters by value. Try to widen operands here based on
1892 an optab_methods argument and looking at cbranch_optab.
1893 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1894 loop. Use cbranch_optab directly.
1895 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1896 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1898 (emit_conditional_move, emit_conditional_add): Inline what's needed
1899 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1900 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1901 with COMPARE. Move cmov_optab and cstore_optab above
1902 with cbranch_optab, move cmp_optab down with ucmp_optab,
1903 remove tst_otpab. Do not initialize trap_rtx.
1904 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1905 for trap code. Do not check HAVE_conditional_trap. Use
1906 prepare_cmp_insn. Accept no predicate for operand 3.
1907 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1908 (OTI_ctrap, ctrap_optab): New.
1909 (tst_optab): Delete.
1910 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1911 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1912 with lookup of ctrap_optab.
1913 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1914 setcc_gen_code): Delete.
1917 * combine.c (combine_simplify_rtx, simplify_set): Do not
1918 special case comparing against zero for cc0 machines.
1919 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1920 COMPARE on cc0 machines.
1921 (simplify_relational_operation): Return a new expression when
1922 a COMPARE could be removed.
1923 * final.c (final_scan_insn): Compare cc_status values
1924 against LHS of a (compare FOO (const_int 0)) cc0 source.
1925 Also check if cc_status.value is the full compare.
1927 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1928 (cstoreMM4): Document.
1929 (conditional_trap): Document ctrapMM4 instead.
1930 (sync_compare_and_swapMM): Refer to cbranchcc4.
1931 (Dependent Patterns): Eliminate obsolete information referring to
1932 the old jump optimization phase.
1933 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1934 of compares with 0 on cc0 machines.
1935 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1936 avoiding references to cc0. Remove text about storing operands
1938 * doc/tm.texi (Condition Codes): Include blurb on different
1939 condition code representations, separate into subsections for
1940 CC0, MODE_CC and conditional execution.
1942 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1943 alpha_emit_setcc): Accept operands and a machine mode.
1944 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1945 Get code/op0/op1 from operands, use machine mode argument
1946 instead of alpha_compare.fp_p. Emit the branch here.
1947 (alpha_emit_setcc): Likewise, and return boolean.
1948 (alpha_emit_conditional_move): Likewise. Assert that
1949 cmp_op_mode == cmp_mode, and simplify accordingly.
1950 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1951 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1952 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1954 (stack probe test): Use cbranchdi4.
1955 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1957 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1958 * config/arc/arc.h (movsicc, movsfcc): Use it.
1959 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1960 (cbranchsi4, cstoresi4): New.
1961 (cmpsi, bCC and sCC expanders): Remove.
1963 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1964 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1965 * config/arm/predicates.md (arm_comparison_operator): Only include
1966 floating-point operators if there is a hardware floating-point unit.
1967 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1968 deferring to cbranch_cc and cstore_cc respectively.
1969 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
1970 cbranch_cc, cstore_cc): New.
1971 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
1973 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
1975 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
1976 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
1978 (adjust_insn_length): Adjust calls.
1979 (avr_reorg): Handle (compare (foo) (const_int 0)).
1980 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
1981 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
1982 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
1983 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
1985 (cbranchqi4, cbranchhi4, cbranchsi4): New.
1986 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
1988 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
1989 (cbranchsi4, cstorebi4, cstoresi4): New.
1990 (movbisi): This insn is duplicate, split it to zero_extend.
1991 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
1992 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
1993 (bfin_optimize_loop): Use cbranch expander.
1994 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
1995 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
1996 (bfin_bimode_comparison_operator): ... this.
1997 (bfin_direct_comparison_operator): New.
1999 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2000 inside (compare FOO (const_int 0)).
2001 (cris_rtx_costs): Handle ZERO_EXTRACT.
2002 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2003 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2004 (*tstdi_v32): Delete.
2005 (*cmpdi_non_v32): Add M alternative for operand 1.
2006 (cmpsi, cmp<mode>): Make private.
2007 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2009 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2011 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2012 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2013 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2014 (cc_reg_operand): New.
2016 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2017 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2018 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2019 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2020 crx_expand_scond): Delete.
2022 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2024 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2025 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2027 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2028 cstoresi4, cstoresf4, cstoredf4): New.
2029 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2030 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2031 Receive the entire operands array.
2032 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2033 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2034 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2035 Get test/op0/op1 from the operands array.
2036 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2038 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2039 (h8300_expand_store): New.
2040 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2042 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2043 (h8300_expand_store): New.
2044 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2045 or do not try to produce (set (cc0) REG).
2046 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2047 change a compare into a move to a scratch register. Disable some
2048 peepholes when comparing with zero.
2049 (tstsi, tsthi, tstsi, cmpqi): Make private.
2052 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2055 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2056 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2057 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2058 (ix86_emit_i387_log1p): Use cbranchxf2.
2059 (ix86_expand_setcc): Return void.
2060 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2061 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2062 cmp<MODEF>, cmpcc): Remove.
2063 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2064 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2065 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2066 (sCC and bCC expanders): Remove.
2067 (stack_protect_test): Use cbranchcc4.
2069 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2071 (ia64_expand_compare): Accept three rtx by reference and return void.
2072 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2073 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2074 from *expr. Update *expr with the BImode comparison to do.
2075 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2076 cmptf, bCC, sCC, conditional_trap): Delete.
2077 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2078 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2079 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2080 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2081 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2083 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2084 type of last argument.
2085 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2086 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2087 use machine mode argument instead of branch_type. Remove dead
2088 code for floating-point comparisons.
2089 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2090 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
2092 (cbranchsi4, cstoresi4): New.
2093 * config/iq2000/predicates.md (reg_or_const_operand): New.
2095 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
2096 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
2097 (b<code>_op): Rewrite to...
2098 (bcc_op): ... this, using match_operator.
2099 (s<code>_op): Rewrite to...
2100 (scc_op): ... this, using match_operator.
2101 (s<code>_24_op): Rewrite to...
2102 (scc_op_24): ... this, using match_operator.
2103 (s<code>_<mode>): Rewrite to...
2104 (cstore<mode>4): ... this, using match_operator.
2105 (s<code>_<mode>_24): Rewrite to...
2106 (cstore<mode>4_24): ... this, using match_operator.
2107 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
2108 m32c_unpend_compare, m32c_expand_scc): Delete.
2109 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
2110 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
2111 (m32c_expand_movcc): Change NE to EQ if necessary.
2112 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
2114 * config/m32r/m32r-protos.h (gen_cond_store): New.
2115 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
2116 (gen_cond_store): New, from sCC patterns.
2117 (m32r_expand_block_move): Use cbranchsi4.
2118 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2119 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2120 (cbranchsi4, cstoresi4): New.
2122 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2124 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2125 (m68hc11_notice_update_cc): Look into a compare with 0.
2126 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2128 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
2129 cmphi, cmpqi, bCC): Delete.
2130 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2131 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2132 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2135 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2136 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2137 * config/m68k/constraints.md (H): New.
2138 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
2139 the define_insn below.
2140 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
2141 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
2142 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
2143 patterns): Wrap RHS with COMPARE.
2144 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
2145 (*cmpdi_internal): Name this pattern.
2146 (cmpdi): Change to define_insn.
2147 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
2148 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
2149 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
2151 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
2152 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
2153 (conditional_trap): Change to...
2154 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
2155 (*conditional_trap): Use the ordered_comparison_operator and
2156 const1_operand predicates.
2157 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
2158 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
2159 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
2160 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
2162 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
2163 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
2164 (mcore_gen_compare): New.
2165 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
2166 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
2167 (mcore_gen_compare): ... this.
2168 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
2169 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
2170 (stack probe pattern): Use cbranchsi4.
2172 * config/mips/predicates.md (mips_cstore_operator): New.
2173 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
2174 * config/mips/mips.md (any_cond): Delete.
2175 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
2177 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
2178 fixuns_truncsfdi2): Use cbranch patterns.
2179 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
2180 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
2181 Adjust call to mips_expand_conditional_branch.
2182 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
2184 * config/mips/mips-protos.h (mips_expand_conditional_branch,
2185 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
2186 * config/mips/mips.c (cmp_operands): Delete.
2187 (mips_emit_compare): Get comparison operands from *op0/*op1.
2188 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
2189 that it succeeds. Use op0/op1 instead of cmp_operands.
2190 (mips_expand_conditional_branch, mips_expand_conditional_move,
2191 mips_expand_conditional_trap): Likewise.
2192 (mips_block_move_loop): Use cbranch patterns.
2193 * config/mips/mips.h (cmp_operands): Delete.
2195 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
2196 (mmix_gen_compare_reg): Just return a register in the right CC mode.
2197 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
2198 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
2199 (*cmpcc_folded): Rename to...
2200 (*cmpdi_folded): this.
2201 (*cmpcc): Rename to...
2203 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
2206 (cbranchdf4): New. Handle invalid comparisons here.
2207 * config/mmix/predicates.md (float_comparison_operator): New.
2209 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
2210 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
2211 * config/mn10300/mn10300.md (tst): Delete.
2212 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
2213 Name these patterns and wrap RHS in a compare.
2214 (*cmpsi): Make this pattern private. Include tst.
2215 (*cmpsf): Make this pattern private.
2216 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
2217 (compare with zero peepholes): Likewise.
2219 (cbranchsi4, cbranchsf4): New.
2220 (casesi): Use cbranchsi4.
2222 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
2223 hppa_branch_type): Delete.
2224 (return_addr_rtx): Use cbranchsi4.
2225 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
2226 Emit CCFPmode comparison here.
2227 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
2228 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
2229 hppa_branch_type): Delete.
2230 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
2231 (movsicc, movdicc): Remove references to hppa_compare_op0,
2232 hppa_compare_op1 and compare_from_rtx.
2233 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
2234 (casesi): Use cbranchsi4.
2236 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
2237 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
2238 * config/pdp11/pdp11.md (register_or_const0_operand): New.
2239 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
2240 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
2242 (cbranchdf4, cbranchhi4, cbranchqi4): New.
2243 (*branch, *branch_inverted): New.
2245 * config/picochip/picochip.md (cbranchhi4): Use
2246 ordered_comparison_operator.
2247 (cmphi, bCC): Remove.
2249 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
2250 (trap_comparison_operator): Delete.
2251 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
2252 rs6000_emit_cbranch): Accept mode and operands.
2253 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
2254 rs6000_compare_fp_p): Delete.
2255 (rs6000_generate_compare): Accept mode and comparison. Extract code
2256 and op0/op1 from there. Replace references to rs6000_compare_op0
2257 and rs6000_compare_op1.
2258 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
2259 extract result from passed operands.
2260 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
2261 extract loc from passed operands.
2262 (rs6000_emit_cmove): Likewise.
2263 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
2264 rs6000_compare_fp_p): Delete.
2265 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
2266 (cbranch<GPR>4, cbranch<FP>4): New.
2267 (cstore<mode>4): New. Consolidate here all choices about when to use
2268 portable or specialized sCC sequences.
2269 (stack_protect_test): Use cbranchsi4.
2270 (conditional_trap): Replace with ctrap<GPR>4.
2271 (conditional trap insn): Replace trap_comparison_operator with
2272 ordered_comparison_operator.
2274 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
2275 (s390_emit_prologue): Use ctrap.
2276 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
2277 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
2278 New predicates replacing...
2279 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
2280 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
2281 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
2282 (add<mode>cc): Do not use s390_compare_op0/op1.
2283 (s<code>): Change to...
2284 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
2286 (cstorecc4): ... this. Handle EQ or NE equally.
2287 (*sne): Un-privatize for use in cstorecc4.
2288 (b<code>): Change to...
2289 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
2290 (conditional_trap): Replace with...
2291 (ctrap<GPR>4, ctrap<FP>4): ... these.
2292 (stack_protect): Use cbranchcc4.
2294 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
2295 * config/score/score-protos.h (score_gen_cmp): Delete.
2296 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
2297 (score_block_move-loop): Use cbranchsi4.
2298 * config/score/score.md (cbranchsi4): New.
2299 (cmpsi, bCC): Delete.
2300 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
2301 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2302 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
2303 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2304 * config/score/score3.h (score3_gen_cmp): Delete.
2305 * config/score/score7.h (score7_gen_cmp): Delete.
2307 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
2308 (sh_emit_scc_to_t): ... this. Return void.
2309 (from_compare): Rename to...
2310 (sh_emit_compare_and_branch): ... this.
2311 (sh_emit_compare_and_set): New.
2312 (sh_expand_t_scc): Accept operands.
2313 * config/sh/predicates.md (sh_float_comparison_operator): New.
2314 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
2315 (prepare_scc_operands): Rename to...
2316 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
2318 (sh_emit_cheap_store_flag): New.
2319 (sh_emit_set_t_insn): New.
2320 (from_compare): Rename to...
2321 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
2322 handling of TARGET_SH2E floating point to avoid recursive call.
2323 Generate branch here.
2324 (sh_emit_compare_and_set): New.
2325 (sh_expand_t_scc): Get op0/op1 from arguments.
2326 (sh_emit_cheap_store_flag): New.
2327 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
2329 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
2330 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
2331 (movsicc, movdicc): Do nothing when it recreated operands from
2332 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
2333 prepare_scc_operands (now sh_emit_scc_to_t).
2334 (udivdi3): Use cstoresi4.
2335 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
2336 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
2337 (cbranchint4_media, cbranchfp4_media): New.
2338 (casesi): Use cbranchdi4.
2339 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
2341 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
2342 (movnegt): Remove second operand.
2343 (cbranchsf4, cbranchdf4): New.
2344 (stack_protect): Use cbranchdi4/cbranchsi4.
2346 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
2347 (gen_compare_reg): Accept comparison, extract part of it to...
2348 (gen_compare_reg_1): ... this.
2349 (gen_compare_operator): Delete.
2350 (gen_v9_scc): Accept separate destination, comparison code and arms.
2351 Do not use sparc_compare_op0/sparc_compare_op1.
2352 (emit_scc_insn, emit_conditional_branch_insn): New.
2353 (emit_v9_brxx): Make static. Remove useless assertion.
2354 (sparc_emit_float_lib_cmp): Return RTL instead of calling
2356 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
2357 * config/sparc/sparc-protos.h (gen_compare_reg,
2358 sparc_emit_float_lib_cmp): Adjust prototype.
2359 (emit_scc_insn, emit_conditional_branch_insn): New.
2360 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
2361 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
2362 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
2363 iterators to the top.
2364 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
2365 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
2366 snedi_special_trunc): Delete.
2367 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
2368 and snedi_special_trunc.
2369 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
2370 cbranchdi4, cbranch<F:mode>4): New.
2371 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
2372 here. Use gen_compare_reg instead of gen_compare_operator.
2373 (conditional_trap): Replace with...
2374 (ctrapsi4, ctrapdi4): ... this.
2375 (stack_protect_test): Use cbranchcc4.
2377 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
2379 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
2380 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
2381 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
2382 from operands[0] or operands[3] depending on is_set.
2383 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
2384 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
2385 cmpdf, bCC), sCC: Remove.
2386 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
2387 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
2389 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
2390 spu_emit_branch_or_set.
2392 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
2394 * config/stormy16/stormy16.h (xstormy16_compare_op0,
2395 xstormy16_compare_op1): Delete.
2396 * config/stormy16/stormy16.c (xstormy16_compare_op0,
2397 xstormy16_compare_op1): Delete.
2398 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
2400 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
2401 (cmphi, cmpsi, bCC): Remove.
2403 * config/v850/v850.md (tstsi, cmpsi): Fold into...
2404 (*cmpsi): ... this one.
2405 (cbranchsi4, cstoresi4): New.
2406 (bCC expanders): Delete.
2407 (sCC insns): Fold into...
2408 (*setcc): ... this one.
2409 (casesi): Do not use gen_cmpsi and gen_bgtu.
2410 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
2411 (movsicc): Simplify.
2412 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
2414 * config/vax/vax-protos.h (cond_name): New.
2415 (vax_output_conditional_branch): Remove.
2416 * config/vax/vax.c (cond_name): New.
2417 (vax_output_conditional_branch): Remove.
2418 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
2419 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
2420 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
2421 (bit<VAXint>): Wrap source with (compare).
2422 (b<code> and following unnamed pattern): Rename to *branch and
2423 *branch_reversed. Change macroization to match_operator.
2424 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
2426 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
2427 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
2428 Change last argument to machine_mode.
2429 (xtensa_expand_scc): Add machine_mode argument.
2430 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
2431 (gen_conditional_move, xtensa_expand_conditional_branch,
2432 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
2433 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
2434 Adjust operand numbers.
2435 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
2437 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
2438 (cmpsi, cmpsf, b<code>, s<code>): Delete.
2439 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
2441 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2443 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2444 causes spurious differences between trunk and cond-optab branch.
2446 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2449 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
2451 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2453 * tree.c (iterative_hash_pointer): Delete.
2454 (iterative_hash_expr): Short-circuit handling of NULL pointer.
2455 Hash UIDs and versions of SSA names. Don't special-case built-in
2456 function declarations.
2458 2009-05-11 Ian Lance Taylor <iant@google.com>
2461 * graphite.c: Force -Wc++-compat to only be a warning before
2462 #including "cloog/cloog.h".
2464 2009-05-11 Martin Jambor <mjambor@suse.cz>
2466 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2468 2009-05-11 Jan Hubicka <jh@suse.cz>
2470 * tree-ssa-loop-ivcanon.c: Include target.h
2471 (struct loop_size): new structure.
2472 (constant_after_peeling): New predicate.
2473 (tree_estimate_loop_size): New function.
2474 (estimated_unrolled_size): Rewrite for new estimates.
2475 (try_unroll_loop_completely): Use new estimates.
2476 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
2478 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2480 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
2481 libcpp interface change.
2482 (spu_macro_to_expand): Likewise.
2484 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
2486 PR tree-optimization/40026
2487 * gimplify.c (gimplify_init_constructor): Change initial conditional
2488 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
2489 optimize_compound_literals_in_ctor.
2491 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
2493 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
2495 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
2497 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
2499 * tree-vect-data-refs.c (vect_analyze_group_access): Use
2500 HOST_WIDE_INT for gap.
2502 2009-05-11 Ira Rosen <irar@il.ibm.com>
2504 PR tree-optimization/40074
2505 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
2506 account in group size and step comparison.
2508 2009-05-11 Richard Guenther <rguenther@suse.de>
2510 * passes.c (init_optimization_passes): Strip now incorrect comment.
2511 (execute_function_todo): Do not set PROP_alias.
2512 * tree-pass.h (PROP_alias): Remove.
2513 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
2514 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
2515 * tree-nrv.c (pass_return_slot): Likewise.
2516 * tree-object-size.c (pass_object_sizes): Likewise.
2517 * tree-ssa-dom.c (pass_dominator): Likewise.
2518 (pass_phi_only_cprop): Likewise.
2519 * tree-ssa-dse.c (pass_dse): Likewise.
2520 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2521 (pass_cselim): Likewise.
2522 * tree-ssa-pre.c (pass_pre): Likewise.
2523 (pass_fre): Likewise.
2524 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2525 * tree-ssa-sink.c (pass_sink_code): Likewise.
2526 * tree-stdarg.c (pass_stdarg): Likewise.
2527 * tree-tailcall.c (pass_tail_calls): Likewise.
2528 * tree-vrp.c (pass_vrp): Likewise.
2530 2009-05-10 Ian Lance Taylor <iant@google.com>
2532 * basic-block.h (enum profile_status): Break out of struct
2534 * cgraph.h (struct inline_summary): Break out of struct
2536 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
2537 of struct cgraph_order_sort.
2538 * combine.c (enum undo_kind): New enum, broken out of struct undo.
2539 * cse.c (struct branch_path): Break out of struct
2540 cse_basic_block_data.
2541 * except.h (enum eh_region_type): Break out of struct eh_region.
2542 * gcc.c (enum add_del): Break out of struct modify_target.
2543 * genrecog.c (enum decision_type): Break out of struct decision_test.
2544 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
2546 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
2547 * regmove.c (enum match_use): New enum, broken out of struct match.
2548 * sched-int.h (enum post_call_group): New enum, broken out of
2550 (struct deps_reg): Break out of struct deps.
2551 * target.h (struct asm_int_op): Break out of struct gcc_target.
2552 * tree-eh.c (struct goto_queue_node): Break out of struct
2554 * tree-inline.h (enum copy_body_cge_which): Break out of
2556 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
2558 * c-decl.c (in_struct, struct_types): New static variables.
2559 (pushtag): Add loc parameter. Change all callers.
2560 (lookup_tag): Add ploc parameter. Change all callers.
2561 (check_compound_literal_type): New function.
2562 (parser_xref_tag): Add loc parameter. Change all callers. If
2563 -Wc++-compat, warn about struct/union/enum types defined within a
2565 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
2566 and loc parameters. Change all callers. Change error calls to
2567 error_at, using loc. For a redefinition, if the location of the
2568 original definition is known, report it. Set in_struct and
2569 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
2570 (finish_struct): Add new parameters enclosing_in_struct and
2571 enclosing_struct_types. Change all callers. Set
2572 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
2573 in the struct. If in a struct, add this struct to struct_types.
2574 (start_enum): Add loc parameter. Change all callers. Use
2575 error_at for errors, using loc. For a redefinition, if the
2576 location of the original definition is known, report it. If in a
2577 struct, add this enum type to struct_types. If -Wc++-compat warn
2578 if in sizeof, typeof, or alignof.
2579 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
2580 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
2581 (c_parser_enum_specifier): Get enum location for start_enum.
2582 (c_parser_struct_or_union_specifier): Get struct location for
2583 start_struct. Save in_struct and struct_types status between
2584 start_struct and finish_struct.
2585 (c_parser_cast_expression): Get location of cast.
2586 (c_parser_alignof_expression): Get location of type.
2587 (c_parser_postfix_expression): Likewise.
2588 (c_parser_postfix_expression_after_paren_type): Add type_loc
2589 parameter. Change all callers. Call check_compound_literal_type.
2590 Use type_loc for error about variable size type.
2591 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
2592 of an enum constant from an enum type defined in a struct or union.
2593 (c_cast_expr): Add loc parameter. Change all callers. If
2594 -Wc++-compat, warn about defining a type in a cast.
2595 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
2596 (start_enum, start_struct, finish_struct): Update declarations.
2597 (parser_xref_tag, c_cast_expr): Update declarations.
2598 (check_compound_literal_type): Declare.
2600 2009-05-11 Ben Elliston <bje@au.ibm.com>
2602 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
2603 for recent libcpp interface change.
2604 (rs6000_macro_to_expand): Likewise.
2606 2009-05-10 Michael Matz <matz@suse.de>
2609 * config/arm/arm.c (require_pic_register): Emit on entry edge,
2610 not at entry of function.
2612 2009-05-10 Richard Guenther <rguenther@suse.de>
2614 PR tree-optimization/40081
2616 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2617 using the main variant of the element type. Do not fiddle with
2618 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2620 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2621 structs with volatile fields.
2623 2009-05-10 Jan Hubicka <jh@suse.cz>
2625 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2626 (estimate_move_cost): Assert that it does not get called for
2628 (estimate_num_insns): Skip VOID types in argument handling.
2629 (optimize_inline_calls): Delete unreachable blocks and verify that
2632 2009-05-10 Jan Hubicka <jh@suse.cz>
2634 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2635 * cgraph.c (cgraph_mark_address_taken_node): New function.
2636 (dump_cgraph_node): Dump new flag.
2637 * cgraph.h (struct cgraph_node): Add address_taken.
2638 (cgraph_mark_address_taken_node): New function.
2639 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2640 since new direct calls can be born.
2642 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2644 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2647 2009-05-10 Jan Hubicka <jh@suse.cz>
2650 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2652 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2653 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2654 * tree-inline.c (copy_bb): Set frequency correctly.
2655 (fold_marked_statements): Update call to
2656 cgraph_update_edges_for_call_stmt.
2658 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2660 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2661 identifiers in diagnostics.
2662 * config/arm/arm.c (arm_handle_fndecl_attribute,
2663 arm_handle_isr_attribute): Likewise.
2664 * config/avr/avr.c (avr_handle_progmem_attribute,
2665 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
2666 * config/bfin/bfin.c (handle_int_attribute,
2667 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2668 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2669 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2671 * config/darwin.c (darwin_handle_kext_attribute,
2672 darwin_handle_weak_import_attribute): Likewise.
2673 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2674 h8300_handle_eightbit_data_attribute,
2675 h8300_handle_tiny_data_attribute): Likewise.
2676 * config/i386/i386.c (ix86_handle_cconv_attribute,
2677 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
2678 * config/i386/winnt.c (ix86_handle_shared_attribute,
2679 ix86_handle_selectany_attribute): Likewise.
2680 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2681 * config/m32c/m32c.c (function_vector_handler): Likewise.
2682 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2683 m68hc11_handle_fntype_attribute): Likewise.
2684 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2685 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2686 * config/mips/mips.c (mips_insert_attributes,
2687 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2688 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2689 rs6000_handle_struct_attribute): Likewise.
2690 * config/sh/sh.c (sh_insert_attributes,
2691 sh_handle_resbank_handler_attribute,
2692 sh_handle_interrupt_handler_attribute,
2693 sh2a_handle_function_vector_handler_attribute,
2694 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2696 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2697 * config/spu/spu.c (spu_handle_fndecl_attribute,
2698 spu_handle_vector_attribute): Likewise.
2699 * config/stormy16/stormy16.c
2700 (xstormy16_handle_interrupt_attribute): Likewise.
2701 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2702 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2704 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2706 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
2707 (pp_translate_identifiers): New.
2708 (pp_identifier): Only conditionally translate identifier to locale
2710 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2711 (pp_base_tree_identifier): Only conditionally translate identifier
2712 to locale character set.
2713 * c-pretty-print.c (M_): Define.
2714 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2715 fragments for conditional translation with M_.
2716 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2717 identifier translation.
2719 2009-05-10 Richard Guenther <rguenther@suse.de>
2721 PR tree-optimization/40081
2722 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2723 using the main variant of the element type. Do not fiddle with
2724 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2726 2009-05-09 Jan Hubicka <jh@suse.cz>
2729 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2730 indirect calls; verify cgraph afterwards.
2732 2009-05-09 Jan Hubicka <jh@suse.cz>
2735 * ipa.c (update_inlined_to_pointer): New function.
2736 (cgraph_remove_unreachable_nodes): Use it.
2738 2009-05-09 Jan Hubicka <jh@suse.cz>
2740 * tree-eh.c (struct leh_state): Remove prev_try.
2741 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
2743 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
2744 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
2745 remove_eh_handler_and_replace, foreach_reachable_handler,
2746 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2747 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2748 (gen_eh_region_cleanup): Update prototype.
2750 2009-05-09 Jan Hubicka <jh@suse.cz>
2753 * except.c (copy_eh_region): Always set prev_try.
2754 (redirect_eh_edge_to_label): Find outer try.
2755 (foreach_reachable_handler): When looking for prev try
2756 handle case where previous try is not going to be taken.
2758 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2760 PR tree-optimization/40049
2761 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2762 only vector/vector shifts, convert the type of the constant to the
2763 appropriate type to avoid building incorrect trees, which
2764 eventually have problems with garbage collection.
2766 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2768 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2769 -1 for complex floating-point types if honoring signed zeros.
2771 2009-05-08 Jan Hubicka <jh@suse.cz>
2773 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2774 argument; handle correctly when profile is absent.
2775 (build_cgraph_edges): Update.
2776 (rebuild_cgraph_edges): Update.
2777 * cgraph.c: Do not include varray.h.
2778 (cgraph_set_call_stmt_including_clones): New function.
2779 (cgraph_create_edge_including_clones): Likewise
2780 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2781 (cgraph_update_edges_for_call_stmt): Handle clones.
2782 (cgraph_remove_node): Handle clone tree.
2783 (cgraph_remove_node_and_inline_clones): New function.
2784 (dump_cgraph_node): Dump clone tree.
2785 (cgraph_clone_node): Handle clone tree.
2786 (clone_function_name): Bring here from tree-inline.c.
2787 (cgraph_create_virtual_clone): New function.
2788 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2789 (cgraph_clone_info): New function.
2790 (strut cgraph_node): Add clone_info and new clone tree pointers.
2791 (cgraph_remove_node_and_inline_clones,
2792 cgraph_set_call_stmt_including_clones,
2793 cgraph_create_edge_including_clones,
2794 cgraph_create_virtual_clone): Declare.
2795 (cgraph_function_versioning): Use VEC argument.
2796 (compute_call_stmt_bb_frequency): Update prototype.
2797 (cgraph_materialize_all_clones): New function.
2798 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2799 (ipcp_create_replace_map): Update to VECtors.
2800 (ipcp_update_callgraph): Use virtual clones.
2801 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2802 (ipcp_update_profiling): Do not update local profiling.
2803 (ipcp_insert_stage): Use VECtors and virtual clones.
2804 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2805 (clone_of_p): New function.
2806 (cgraph_preserve_function_body_p): Use clone tree.
2807 (cgraph_optimize): Materialize clones.
2808 (cgraph_function_versioning): Update for VECtors.
2809 (save_inline_function_body): Use clone tree.
2810 (cgraph_materialize_clone): New function.
2811 (cgraph_materialize_all_clones): Likewise.
2812 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2813 * ipa.c: Include gimple.h.
2814 (cgraph_remove_unreachable_nodes): Use clone tree.
2815 * ipa-prop.c (ipa_note_param_call): Update call to
2816 compute_call_stmt_bb_frequencycall.
2817 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2818 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2819 (copy_bb): Handle updating of clone tree; add new edge when new call
2821 (expand_call_inline): Be strict about every call having edge.
2822 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2823 (delete_unreachable_blocks_update_callgraph): New function.
2824 (tree_function_versioning): Use VECtors; always remove unreachable
2825 blocks and fold conditionals.
2826 * tree-inline.h: Do not include varray.h.
2827 (tree_function_versioning): Remove.
2828 * Makefile.in (GTFILES): Remove tree-inline.c
2829 * passes.c (do_per_function): Do only functions having body.
2830 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2833 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2834 Andrew Morrow <acm@google.com>
2837 * c-common.c (c_common_attribute_table): Permit deprecated
2838 attribute to take an optional argument.
2839 (handle_deprecated_attribute): If the optional argument to
2840 __attribute__((deprecated)) is not a string ignore the attribute
2843 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2844 * c-typeck.c (build_component_ref): Likewise.
2845 (build_external_ref): Likewise.
2847 * toplev.c (warn_deprecated_use): Add an attribute argument.
2848 Emit the message associated with __attribute__((deprecated)).
2850 * toplev.h (warn_deprecated_use): Updated.
2852 * doc/extend.texi: Document new optional parameter to
2853 __attribute__((deprecated))
2855 2009-05-08 Michael Eager <eager@eagercon.com>
2857 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2858 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2860 2009-05-08 Richard Guenther <rguenther@suse.de>
2862 PR tree-optimization/40062
2863 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2864 Avoid exponential behavior.
2866 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2868 PR rtl-optimization/33928
2870 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2871 process_uses, build_single_def_use_links): New.
2872 (update_df): Update use_def_ref.
2873 (forward_propagate_into): Use get_def_for_use instead of use-def
2875 (fwprop_init): Call build_single_def_use_links and let it initialize
2877 (fwprop_done): Free use_def_ref.
2878 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2879 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2880 df_rd_simulate_one_insn): New.
2881 (df_rd_bb_local_compute_process_def): Update head comment.
2882 (df_chain_create_bb): Use the new RD simulation functions.
2883 * df.h (df_rd_simulate_artificial_defs_at_top,
2884 df_rd_simulate_one_insn): New.
2885 * opts.c (decode_options): Enable fwprop at -O1.
2886 * doc/invoke.texi (-fforward-propagate): Document this.
2888 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2891 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2892 and one complex operand specially.
2893 * tree-complex.c (some_nonzerop): Do not identify a real value as
2894 zero if flag_signed_zeros.
2896 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2898 PR rtl-optimization/33928
2899 * loop-invariant.c (record_use): Fix && vs. || mishap.
2901 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2903 PR rtl-optimization/33928
2904 * loop-invariant.c (struct use): Add addr_use_p.
2905 (struct def): Add n_addr_uses.
2906 (struct invariant): Add cheap_address.
2907 (create_new_invariant): Set cheap_address.
2908 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2909 (record_uses): Pass df_ref to record_use.
2910 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2913 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2915 * config/sh/sh.c: Do not include c-pragma.h.
2917 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2919 * config/spu/spu.c: Remove include of c-common.h.
2921 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2924 * c-common.h (mark_valid_location_for_stdc_pragma,
2925 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2926 clear_float_const_decimal64, float_const_decimal64_p): New.
2927 * c.opt (Wunsuffixed-float-constants): New.
2928 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2929 unsuffixed float constant, handle new warning.
2930 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2931 * c-decl.c (c_scope): New flag float_const_decimal64.
2932 (set_float_const_decimal64, clear_float_const_decimal64,
2933 float_const_decimal64_p): New.
2934 (push_scope): Set new flag.
2935 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2936 to use STDC pragmas.
2937 (c_parser_external_declaration): Ditto.
2938 (c_parser_compound_statement_nostart): Ditto.
2939 * c-pragma.c (valid_location_for_stdc_pragma,
2940 mark_valid_location_for_stdc_pragma,
2941 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2942 handle_pragma_float_const_decimal64): New.
2943 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2944 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2945 set_float_const_decimal64, clear_float_const_decimal64,
2946 float_const_decimal64_p): New dummy functions.
2947 * doc/extend.texi (Decimal Float): Remove statement that the
2948 pragma, and suffix for double constants, are not supported.
2949 * doc/invoke.texi (Warning Options): List new option.
2950 (-Wunsuffixed-float-constants): New.
2952 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2954 * config/i386/i386.c: Do not include c-common.h.
2956 2009-05-07 Mark Heffernan <meheff@google.com>
2958 * doc/invoke.texi (Debugging Options): Document change of debugging
2960 * opts.c (decode_options): Make dump_base_name relative to
2961 aux_base_name directory.
2963 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2965 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2966 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2968 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
2970 * Makefile.in (install-plugin): Simplify a bit.
2972 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
2974 * Makefile.in (OBJS-common): Add regcprop.o.
2976 * timevar.def (TV_CPROP_REGISTERS): New.
2977 * regrename.c (regrename_optimize): Return 0.
2978 (rest_of_handle_regrename): Delete.
2979 (pass_rename_registers): Point to regrename_optimize.
2980 (struct value_data_entry, struct value_data,
2981 kill_value_one_regno, kill_value_regno, kill_value,
2982 set_value_regno, init_value_data, kill_clobbered_value,
2983 kill_set_value, kill_autoinc_value, copy_value,
2984 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
2985 replace_oldest_value_reg, replace_oldest_value_addr,
2986 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2987 debug_value_data, validate_value_data): Move...
2988 * regcprop.c: ... here.
2989 (rest_of_handle_cprop): Delete.
2990 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
2992 2009-05-07 Jakub Jelinek <jakub@redhat.com>
2995 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
2996 GEN_INT for 1 << bitnum.
2997 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3000 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3002 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3003 Remove wrong description of "nand" operation.
3005 2009-05-06 Richard Guenther <rguenther@suse.de>
3006 Adam Nemet <anemet@caviumnetworks.com>
3008 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3009 comment. Add that if LHS is not a gimple register, then RHS1 has
3010 to be a single object (GIMPLE_SINGLE_RHS).
3012 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3014 * expr.c (get_def_for_expr): Move it up in the file.
3015 (store_field): When expanding a bit-field store, look at the
3016 defining gimple stmt for the masking conversion.
3018 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3021 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3022 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3023 32-bit memcpy into long.
3025 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3027 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3028 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3030 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3031 instead of appending DW_OP_deref*.
3033 2009-05-06 Michael Matz <matz@suse.de>
3036 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3037 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3039 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3041 * Makefile.in (install-plugin): Fix srcdir handling.
3043 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3045 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3046 when processing for not_regs_needed bitmap.
3047 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3048 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3049 handling it for rhs.
3051 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3053 * config/i386/i386.md (unnamed inc/dec peephole): Use
3054 optimize_insn_for_size_p instead of optimize_size.
3055 * config/i386/predicates.md (incdec_operand): Likewise.
3056 (aligned_operand): Likewise.
3057 * config/i386/sse.md (divv8sf3): Likewise.
3058 (sqrtv8sf2): Likewise.
3060 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3062 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3064 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3066 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3068 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3069 ssemodesuffixf2c with avxmodesuffixf2c.
3071 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3074 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3076 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3078 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3079 (struct tree_base): Adjust spacing for 8 bit boundaries.
3080 (struct tree_decl_common): Add decl_by_reference_flag bit.
3081 (DECL_BY_REFERENCE): Adjust.
3082 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3083 print DECL_BY_REFERENCE bit.
3084 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3085 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3086 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3087 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3091 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
3092 range of the type, but default label is missing, add it with one
3093 of the existing labels instead of adding a new label for it.
3095 2009-05-05 Joseph Myers <joseph@codesourcery.com>
3099 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
3101 * Makefile.in (enable_plugin, plugin_includedir): New.
3102 (install): Depend on install-plugin.
3103 (PLUGIN_HEADERS): New.
3104 (install-plugin): New.
3105 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
3107 2009-05-05 Richard Guenther <rguenther@suse.de>
3109 PR tree-optimization/40022
3110 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
3112 (phivn_valid_p): Fix tuplification error, simplify.
3113 (phiprop_insert_phi): Add dumps.
3114 (propagate_with_phi): Simplify.
3116 2009-05-05 Richard Guenther <rguenther@suse.de>
3119 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3121 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3123 * tree.h (strip_float_extensions): Remove duplicate declaration.
3124 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3125 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3126 block_ultimate_origin): Rearrange the declarations line to match the
3127 comment that indicates the .c file which the functions are defined.
3128 (dwarf2out_*, set_decl_rtl): Add comment.
3129 (get_base_address): Adjust comment.
3130 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3131 declarations line and add comment.
3132 (is_builtin_name): Add blank after function name, for clarity.
3134 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3136 * attribs.c (decl_attributes): Use %qE for identifiers in
3138 * cgraphunit.c (verify_cgraph_node): Translate function names to
3139 locale character set in diagnostics.
3140 * coverage.c (get_coverage_counts): Use %qE for identifiers in
3142 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
3143 Document that functions are named in UTF-8.
3144 * expr.c (expand_expr_real_1): Translate function names to locale
3145 character set in diagnostics.
3146 * gimplify.c (omp_notice_variable, omp_is_private,
3147 gimplify_scan_omp_clauses): Use %qE for identifiers in
3149 * langhooks.c (lhd_print_error_function): Translate function names
3150 to locale character set.
3151 * langhooks.h (decl_printable_name): Document that return value is
3152 in internal character set.
3153 * stmt.c: Include pretty-print.h
3154 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
3156 (resolve_operand_name_1): Translate named operand name to locale
3158 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
3160 * toplev.c (announce_function): Translate function names to locale
3162 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
3163 (default_tree_printer): Use pp_identifier or translate identifiers
3164 to locale character set. Mark "<anonymous>" for translation.
3165 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
3166 for identifiers in diagnostics.
3167 * tree.c (handle_dll_attribute): Use %qE for identifiers in
3169 * varasm.c (output_constructor): Use %qE for identifiers in
3172 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
3174 * configure.ac: use ` ` instead of $()
3175 * configure: Regenerate.
3177 2009-05-05 Ben Elliston <bje@au.ibm.com>
3179 * config/pa/linux-atomic.c: Eliminate conditional include of
3180 errno.h on non-LP64 systems to simplify build requirements.
3182 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3184 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
3186 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
3187 and pass value to identifier_to_locale.
3188 (warn_variable_length_array): Make name a tree.
3189 (grokdeclarator): Separate diagnostic texts for named and unnamed
3190 declarators. Use %qE for named declarators.
3191 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
3193 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
3194 identifiers in diagnostics.
3195 * c-typeck.c (push_member_name, start_init): Pass identifiers to
3196 identifier_to_locale. Mark "anonymous" strings for translation.
3198 2009-05-04 Michael Eager <eager@eagercon.com>
3200 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
3201 address for DImode/DFmode only if double-precision FP regs.
3203 2009-05-04 Michael Eager <eager@eagercon.com>
3205 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
3206 TARGET_SINGLE_FLOAT check.
3208 2009-05-04 Michael Eager <eager@eagercon.com>
3210 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
3212 2009-05-04 Michael Eager <eager@eagercon.com>
3214 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
3215 * config/rs6000/t-xilinx: New
3217 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
3219 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
3220 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
3221 * gcc/explow.c (memory_address): Use target hook.
3222 * gcc/targhooks.c (default_legitimize_address): New.
3223 * gcc/targhooks.h (default_legitimize_address): New.
3224 * gcc/target.h (legitimize_address): New.
3225 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
3226 (TARGET_INITIALIZER): Include it.
3227 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
3229 * config/bfin/bfin-protos.h (legitimize_address): Remove.
3230 * config/bfin/bfin.c (legitimize_address): Remove.
3231 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
3232 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
3234 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
3235 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
3237 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
3238 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
3239 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
3240 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3241 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3242 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3243 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3244 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3245 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3246 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3247 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3248 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
3249 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
3250 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
3251 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
3252 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
3253 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
3254 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
3255 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
3256 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
3257 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
3258 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
3259 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
3261 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
3262 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
3263 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
3264 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
3265 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
3266 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
3267 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
3268 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
3269 (thumb_legitimize_address): Delete.
3270 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
3271 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
3272 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
3273 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
3274 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
3275 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
3277 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
3280 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
3281 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
3282 * config/m32r/m32r.c (m32r_legitimize_address): New.
3283 * config/m68k/m68k.c (m68k_legitimize_address): New.
3284 * config/score/score.c (score_legitimize_address): Standardize.
3285 * config/score/score3.c (score3_legitimize_address): Standardize.
3286 * config/score/score3.h (score3_legitimize_address): Adjust.
3287 * config/score/score7.c (score7_legitimize_address): Standardize.
3288 * config/score/score7.h (score7_legitimize_address): Adjust.
3289 * config/sh/sh.c (sh_legitimize_address): New.
3290 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
3292 * gcc/config/s390/s390.c (legitimize_address): Rename to...
3293 (s390_legitimize_address): ... this.
3294 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
3295 (sparc_legitimize_address): ... this.
3296 * gcc/config/i386/i386.c (legitimize_address): Rename to...
3297 (ix86_legitimize_address): ... this.
3298 * gcc/config/avr/avr.c (legitimize_address): Rename to...
3299 (avr_legitimize_address): ... this.
3300 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
3301 (mn10300_legitimize_address): ... this.
3302 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
3303 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
3304 (alpha_expand_mov): Adjust call.
3306 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
3307 * config/spu/spu.c (spu_legitimize_address): Likewise.
3308 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
3309 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3311 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3313 * intl.c (locale_encoding, locale_utf8): New.
3314 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
3315 * intl.h (locale_encoding, locale_utf8): Declare.
3316 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
3317 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
3319 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
3321 (pp_tree_identifier): Define to call pp_base_tree_identifier.
3322 (pp_base_tree_identifier): Declare as function.
3323 (identifier_to_locale): Declare.
3324 * Makefile.in (pretty-print.o): Update dependencies.
3325 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
3327 2009-05-04 Richard Guenther <rguenther@suse.de>
3330 * builtins.c (fold_builtin_memory_op): Do not decay to element
3331 type if the size matches the whole array.
3333 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3335 * expmed.c (synth_mult): When trying out a shift, pass the result
3338 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3340 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
3341 (shiftsub1_cost): New.
3342 (init_expmed): Compute shiftsub1_cost.
3343 (synth_mult): Optimize multiplications by constants of the form
3344 -(2^^m-1) for some constant positive integer m.
3346 2009-05-03 Richard Guenther <rguenther@suse.de>
3349 * c-typeck.c (array_to_pointer_conversion): Do not built
3350 ADDR_EXPRs of arrays of pointer-to-element type.
3351 * c-gimplify.c (c_gimplify_expr): Revert change fixing
3352 up wrong ADDR_EXPRs after-the-fact.
3353 * c-common.c (strict_aliasing_warning): Strip pointer
3354 conversions for obtaining the original type.
3355 * builtins.c (fold_builtin_memset): Handle array types.
3356 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
3359 2009-05-03 Richard Guenther <rguenther@suse.de>
3362 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
3363 Do not lose casts from array types with unknown extent to array
3364 types with known extent.
3365 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
3366 alias set compatibility.
3368 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3370 * flags.h (extra_warnings): Delete.
3371 * toplev.c (process_options): Handle Wuninitialized here.
3372 * opts.c (extra_warnings): Delete.
3373 (set_Wextra): Delete.
3374 (common_handle_option): -Wextra can be handled automatically.
3375 * c-opts.c (c_common_handle_option): Delete obsolete code.
3376 (c_common_post_options): Simplify comment.
3377 * common.opt (W): Add Var.
3379 (Wuninitialized): Initialize to -1.
3381 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
3382 Richard Guenther <rguenther@suse.de>
3384 * expr.c (get_def_for_expr): New function.
3385 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
3386 SSA rather than trees.
3387 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
3388 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
3390 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3392 * c-common.c (reswords): Add _Imaginary.
3393 * c-common.c (enum rid): Add RID_IMAGINARY.
3395 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
3397 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
3398 Patch by Richard Guenther.
3400 2009-05-03 Anatoly Sokolov <aesok@post.ru>
3402 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
3403 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3404 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
3405 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
3406 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
3407 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
3408 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
3409 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
3410 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
3411 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
3412 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
3413 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
3414 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
3415 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
3416 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
3417 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
3418 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
3419 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
3421 2009-05-02 Richard Guenther <rguenther@suse.de>
3423 PR tree-optimization/39940
3424 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
3427 2009-05-02 Richard Guenther <rguenther@suse.de>
3430 * tree-ssa.c (execute_update_addresses_taken): Properly check
3431 if we can mark a variable DECL_GIMPLE_REG_P.
3432 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
3433 back to the end of the function.
3434 (is_gimple_reg_type): Remove complex type special casing.
3435 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
3438 2009-05-02 Ben Elliston <bje@au.ibm.com>
3440 * doc/collect2.texi (Collect2): Document search path behaviour
3441 when configured with --with-ld.
3443 2009-05-02 Jan Hubicka <jh@suse.cz>
3445 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
3446 parameter; update callers.
3447 (coalesce_cost_edge): EH edges are costier because they needs
3448 splitting even if not critical and even more costier when there are
3449 multiple EH predecestors.
3451 2009-05-02 Jan Hubicka <jh@suse.cz>
3453 * except.c (remove_eh_handler_and_replace): Handle updating after
3454 removing TRY blocks.
3456 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3458 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
3460 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
3462 * varasm.c: Do not include c-pragma.h.
3463 * attribs.c: Do not incude c-common.h.
3465 2009-05-01 Michael Matz <matz@suse.de>
3467 * calls.c (initialize_argument_information): Handle SSA names like
3468 decls with a non MEM_P DECL_RTL.
3470 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3472 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
3473 * ipa-utils.c: Likewise.
3474 * ipa-type-escape.c: Likewise.
3475 * cgraphunit.c Do not include c-common.h.
3476 * ipa-pure-const.c: Likewise.
3477 * tree-if-conv.c: Likewise.
3478 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
3479 * ipa-struct-reorg.c: Likewise.
3480 * tree-nomudflap.c: Likewise.
3481 * tree-ssa-structalias.c: Likewise.
3483 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3485 * store-motion.c: Many cleanups to make this pass a first-class
3486 citizen instead of an appendix to gcse load motion. Add TODO list
3487 to make this pass faster/cleaner/better.
3489 (struct ls_expr): Post gcse.c-split cleanups.
3490 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
3491 "stores" field to "avail_stores".
3492 (pre_ldst_mems): Rename to store_motion_mems.
3493 (pre_ldst_table): Rename to store_motion_mems_table.
3494 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
3495 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
3496 (ldst_entry): Rename to st_expr_entry, update users.
3497 (free_ldst_entry): Rename to free_st_expr_entry, update users.
3498 (free_ldst_mems): Rename to free_store_motion_mems, update users.
3499 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
3501 (first_ls_expr): Rename to first_st_expr, update users.
3502 (next_ls_expr): Rename to next_st_expr, update users.
3503 (print_ldst_list): Rename to print_store_motion_mems. Print names of
3504 fields properly for store motion instead of names inherited from load
3506 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
3507 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
3510 (ae_kill): Rename to st_kill, update users.
3511 (ae_gen): Rename to st_avloc, update users.
3512 (transp): Rename to st_transp, update users.
3513 (pre_insert_map): Rename to st_insert_map, update users.
3514 (pre_delete_map): Rename to st_delete_map, update users.
3515 (insert_store, build_store_vectors, free_store_memory,
3516 one_store_motion_pass): Update for abovementioned changes.
3518 (gcse_subst_count, gcse_create_count): Remove.
3519 (one_store_motion_pass): New statistics counters "n_stores_deleted"
3520 and "n_stores_created", local variables.
3522 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
3525 (regvec, compute_store_table_current_insn): Remove.
3526 (reg_set_info, reg_clear_last_set): Remove.
3527 (compute_store_table): Use DF caches instead of local dataflow
3530 2009-05-01 Joseph Myers <joseph@codesourcery.com>
3532 * c-objc-common.c (c_tree_printer): Print identifiers with
3533 pp_identifier, not pp_string. Mark "({anonymous})" for
3535 * c-pretty-print.c (pp_c_ws_string): New.
3536 (pp_c_cv_qualifier, pp_c_type_specifier,
3537 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
3538 pp_c_storage_class_specifier, pp_c_function_specifier,
3539 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
3540 pp_c_primary_expression, pp_c_postfix_expression,
3541 pp_c_unary_expression, pp_c_shift_expression,
3542 pp_c_relational_expression, pp_c_equality_expression,
3543 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
3544 use pp_string and pp_c_ws_string in place of pp_identifier and
3545 pp_c_identifier for non-identifiers. Mark English strings for
3547 * c-pretty-print.h (pp_c_ws_string): Declare.
3549 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
3550 Roland McGrath <roland@redhat.com>
3552 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
3553 (ENABLE_LD_BUILDID): New configuration option.
3554 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
3555 (LINK_BUILDID_SPEC): New macro.
3556 (init_spec): If defined, prepend it between LINK_EH_SPEC and
3558 * doc/install.texi: Document --enable-linker-build-id option.
3559 * configure: Rebuild.
3560 * config.in: Rebuild.
3562 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
3564 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
3565 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
3566 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
3567 MIPS_GP_SAVE_AREA_SIZE.
3568 * config/mips/mips.c (struct mips_frame_info): Update comment
3569 before arg_pointer_offset and hard_frame_pointer_offset.
3570 (mips_compute_frame_info): Update diagram before function: to
3571 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
3572 indicate the position of frame_pointer_rtx with -fstack-protector and
3573 to show args_size. Don't allocate cprestore area for leaf functions
3574 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
3576 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
3578 2009-04-30 Michael Matz <matz@suse.de>
3580 PR tree-optimization/39955
3581 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
3583 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
3585 * ira.c (setup_cover_and_important_classes): Use safe macro
3586 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
3588 * genpreds.c (write_tm_preds_h): Output suitable definition of
3589 REG_CLASS_FOR_CONSTRAINT.
3591 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3593 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
3595 * bitmap.c (bitmap_descriptor): Likewise.
3596 * ggc-common.c (loc_descriptor): Likewise.
3597 * varray.c (varray_descriptor): Likewise.
3598 * vec.c (vec_descriptor): Likewise.
3600 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
3602 * Makefile.in (dce.o): Add $(EXCEPT_H).
3603 * dce.c: Include except.h and delete redundant vector definitions.
3604 (deletable_insn_p): Return false for non-call insns that can throw
3607 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
3609 * gcse.c (ae_gen): Remove.
3610 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
3611 and make non-static function to make it available in store-motion.c.
3612 Update call sites with search-and-replace.
3613 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
3614 extract_mentioned_regs, extract_mentioned_regs_helper,
3615 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3616 store_killed_in_insn, store_killed_after, store_killed_before,
3617 build_store_vectors, insert_insn_start_basic_block, insert-store,
3618 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3619 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3620 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3621 * store-motion.c: ...new file. Also copy data structures from gcse.c
3622 and clean up to remove parts not used by store motion.
3623 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3624 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3626 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3629 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3630 when optimizing for size.
3632 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3634 * gcse.c (gcse_constant_p): Fix typo in last change.
3636 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3638 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3640 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3642 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3644 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3646 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3647 CONST_HIGH_PART result.
3649 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3651 * config/avr/avr.c (initial_elimination_offset): Rename to
3652 avr_initial_elimination_offset.
3653 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3654 change return type to bool.
3655 (avr_can_eliminate): New function.
3656 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3657 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3658 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3659 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3660 avr_initial_elimination_offset.
3661 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3662 (avr_initial_elimination_offset): Define.
3664 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3665 Steven Bosscher <steven@gcc.gnu.org>
3667 PR rtl-optimization/39938
3668 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3669 * cfgrtl.c: Include insn-attr.h.
3670 (rest_of_pass_free_cfg): New function.
3671 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3672 * resource.c (init_resource_info): Remove call to df_analyze.
3674 2009-04-29 Richard Guenther <rguenther@suse.de>
3677 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3678 allow conversion to signed integers.
3680 2009-04-29 Richard Guenther <rguenther@suse.de>
3682 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3683 shifts of floating point vectors if the shift amount is
3684 a constant multiple of the element size.
3686 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3687 Michael Matz <matz@suse.de>
3691 * tree-outof-ssa.c (emit_partition_copy): New function.
3692 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3693 insert_part_to_rtx_on_edge): Perform the partition base var
3694 copy using emit_partition_copy.
3695 (insert_value_copy_on_edge): Convert constants to the right mode.
3696 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3697 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3699 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3701 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3702 scan backwards to try to find a constant to initialize it.
3704 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3705 insn before the loop_end instruction, don't look past labels.
3707 2009-04-29 Richard Guenther <rguenther@suse.de>
3710 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3711 loose type conversions.
3712 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3713 stmts only if there are no uses of its definition.
3715 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3717 * config/bfin/bfin.h (splitting_loops): Declare.
3718 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3719 Reorder bit definitions to be ascending.
3720 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3721 * config/bfin/bfin.c (splitting_loops): New variable.
3722 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3723 (struct loop_info): Remove members INIT and LOOP_INIT.
3724 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3725 the LSETUP sequence. Allow LC to be loaded from any register, but
3726 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3727 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3729 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3730 of reload_completed.
3733 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3735 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3737 * Makefile.in (PLUGIN_VERSION_H): New.
3738 (OBJS-common): Remove plugin-version.o.
3739 (plugin.o): Depend on (PLUGIN_VERSION_H).
3740 (plugin-version.o): Remove.
3741 * configure: Regenerate
3742 * configure.ac: Create plugin-version.h.
3743 * gcc-plugin.h (plugin_gcc_version): Remove.
3744 (plugin_default_version_check): Change signature.
3745 * plugin-version.c: Remove.
3746 * plugin.c: Include plugin-version.h.
3747 (str_plugin_gcc_version_name): Remove.
3748 (try_init_one_plugin): Pass gcc version to plugin_init.
3749 (plugin_default_version_check): Both gcc and plugin versions are now
3752 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3754 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3755 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3756 Remove special case testing for last insn of inner loops. Don't fail
3757 if the loop ends with a jump, emit an extra nop instead.
3759 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3760 DREGS rather than comparing directly. Remove code that tries to
3761 account for latencies.
3763 2009-04-29 Richard Guenther <rguenther@suse.de>
3765 PR tree-optimization/39941
3766 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3767 eliminating an indirect call.
3769 2009-04-29 Richard Guenther <rguenther@suse.de>
3771 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3772 parameter. Allow invariants as base if !require_lvalue.
3773 (verify_gimple_assign_single): Adjust.
3775 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3777 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3778 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3779 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3780 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3781 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3783 * config/bfin/bfin.c (bfin_expand_builtin,
3784 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3786 2009-04-28 Richard Guenther <rguenther@suse.de>
3788 * tree-vect-loop.c (get_initial_def_for_induction): Use
3789 correct types for pointer increment.
3791 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3793 * toplev.c (print_version): Update GMP version string calculation.
3795 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3797 PR rtl-optimization/39938
3798 * resource.c (init_resource_info): Add call to df_analyze.
3800 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3802 * config/alpha/alpha.md (usegp): Cast the result of
3803 alpha_find_lo_sum_using_gp to enum attr_usegp.
3804 * config/alpha/alpha.c (override_options): Remove end-of-structure
3805 marker element from cpu_table. Use array size of cpu_table to handle
3806 -mcpu and -mtune options.
3807 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3809 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3811 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3812 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3813 tune_32 and tune_64.
3814 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3816 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3817 * config/rs6000/option-defaults.h: ... here. New file.
3818 (OPT_64, OPT_32): Define.
3819 (MASK_64BIT): Define to 0 if not already defined.
3820 (OPT_ARCH64, OPT_ARCH32): Define.
3821 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3824 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3826 * config/arm/arm.c (arm_override_options): Emit error on using
3829 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3831 PR rtl-optimization/39914
3832 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3833 registers for allocnos created from user-defined variables only
3834 when not optimizing.
3836 2009-04-28 Richard Guenther <rguenther@suse.de>
3839 * fold-const.c (fold_binary): Use distribute_real_division only
3842 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3844 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3845 add hpux-stdint.h to tm_file.
3846 (hppa[12]*-*-hpux11*): Ditto.
3847 (ia64*-*-hpux*): Ditto.
3848 * config/hpux-stdint.h: New.
3849 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3850 __STDC_EXT__ for all compiles.
3851 * config/pa/pa-hpux.h: Ditto.
3852 * config/pa/pa-hpux10.h: Ditto.
3853 * config/pa/pa-hpux11.h: Ditto.
3855 2009-04-28 Catherine Moore <clm@codesourcery.com>
3857 * debug.h (set_name): Add comment.
3859 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3862 * config/darwin.c (machopic_gen_offset): Check
3863 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3864 * config/arm/arm.c (require_pic_register): Likewise.
3866 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3868 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3869 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3870 m32c_promote_prototypes): Delete.
3872 2009-04-28 Michael Matz <matz@suse.de>
3875 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3878 2009-04-28 Richard Guenther <rguenther@suse.de>
3880 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3882 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3884 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3885 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3886 * config/arm/arm-tune.md: Regenerate.
3888 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3890 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3891 block if there are complex incoming edges.
3892 (sel_merge_blocks): Remove useless assert.
3893 (sel_redirect_edge_and_branch): Check that edge was redirected.
3894 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3895 (sel_find_rgns): Delete declaration.
3896 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3897 the region when it is not a preheader.
3899 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3902 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3904 2009-04-28 Richard Guenther <rguenther@suse.de>
3906 * tree.h (SSA_NAME_VALUE): Remove.
3907 (struct tree_ssa_name): Remove value_handle member.
3908 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3909 array for jump threading.
3910 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3912 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3913 * tree-flow.h (threadedge_initialize_values): Declare.
3914 (threadedge_finalize_values): Likewise.
3915 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3916 (SSA_NAME_VALUE): Define.
3917 (threadedge_initialize_values): New function.
3918 (threadedge_finalize_values): Likewise.
3919 * tree-ssa-dom.c (ssa_name_values): New global variable.
3920 (SSA_NAME_VALUE): Define.
3921 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3923 2009-04-28 Ira Rosen <irar@il.ibm.com>
3925 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3926 Use REPORT_VECTORIZED_LOCATIONS instead
3927 REPORT_VECTORIZED_LOOPS.
3928 * tree-vectorizer.c (vect_verbosity_level): Make static.
3929 (vect_loop_location): Rename to vect_location.
3930 (vect_set_verbosity_level): Update comment.
3931 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3933 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3934 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3935 instead REPORT_UNVECTORIZED_LOOPS.
3936 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3937 and vect_loop_def to vect_external_def and vect_internal_def.
3938 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3939 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3940 REPORT_UNVECTORIZED_LOCATIONS.
3941 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3942 and vect_used_in_loop and to vect_unused_in_scope and
3944 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3945 (vect_verbosity_level): Remove declaration.
3946 (vect_analyze_operations): Likewise.
3947 (vect_analyze_stmt): Declare.
3948 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3949 REPORT_UNVECTORIZED_LOCATIONS.
3950 (vect_get_loop_niters): Fix indentation.
3951 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3952 (vect_analyze_loop_operations): New function.
3953 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3954 vect_analyze_operations.
3955 (vect_is_simple_reduction): Use new names.
3956 (vectorizable_live_operation, vect_transform_loop): Likewise.
3957 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3958 to specify whether the data references can be a part of interleaving
3960 (vect_analyze_data_ref_dependence): Use new names.
3961 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3962 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3963 * tree-vect-patterns.c (widened_name_p): Use new names.
3964 (vect_recog_dot_prod_pattern): Likewise.
3965 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3966 (process_use, vect_mark_stmts_to_be_vectorized,
3967 vect_model_simple_cost, vect_model_store_cost,
3968 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3969 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3970 vectorizable_operation, vectorizable_type_demotion,
3971 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
3972 vectorizable_condition): Likewise.
3973 (vect_analyze_operations): Split into vect_analyze_loop_operations
3975 (vect_analyze_stmt): ... new function.
3976 (new_stmt_vec_info): Use new names.
3977 (vect_is_simple_use): Use new names and fix comment.
3978 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
3979 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
3981 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3984 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
3985 and integer modes for x87 operands. Do not ICE for unsupported size,
3986 generate error instead. Generate error for unsupported operand types.
3987 ['z']: Do not handle HImode memory operands specially. Warning
3988 for floating-point operands. Fallthru to 'Z' for unsupported operand
3989 types. Do not ICE for unsupported size, generate error instead.
3990 (output_387_binary_op): Use %Z to output operands.
3991 (output_fp_compare): Ditto.
3992 (output_387_reg_move): Ditto.
3994 2009-04-28 Ben Elliston <bje@au.ibm.com>
3999 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4001 * builtins.c (c_strlen): Do not warn here.
4002 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4003 * c-common.c (pointer_int_sum): Take an explicit location.
4004 Warn about offsets out of bounds.
4005 * c-common.h (pointer_int_sum): Adjust declaration.
4007 2009-04-27 Ian Lance Taylor <iant@google.com>
4009 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4011 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4012 * df-core.c (df_set_flags): Change return type to int. Change
4013 type of old_flags to int.
4014 (df_clear_flags): Likewise.
4015 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4016 (df_get_conditional_uses): Likewise.
4017 * df.h (df_set_flags, df_clear_flags): Update declarations.
4018 * dwarf2out.c (struct indirect_string_node): Change type of form
4019 field to enum dwarf_form.
4020 (AT_string_form): Change return type to enum dwarf_form.
4021 * fixed-value.c (fixed_compare): Add cast to enum type.
4022 * fwprop.c (update_df): Change 0 to VOIDmode.
4023 * gensupport.c: Change 0 to UNKNOWN.
4024 * gimple.h (gimple_cond_code): Add cast to enum type.
4025 * haifa-sched.c (reemit_notes): Add cast to enum type.
4026 * hooks.c (hook_int_void_no_regs): Remove function.
4027 * hooks.h (hook_int_void_no_regs): Remove declaration.
4028 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4029 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4030 * real.c (real_arithmetic): Add cast to enum type.
4031 (real_compare): Likewise.
4032 * target.h (struct gcc_target): Change return type of
4033 branch_target_register_class to enum reg_class.
4034 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4035 default_branch_target_register_class.
4036 * targhooks.c (default_branch_target_register_class): New function.
4037 * targhooks.h (default_branch_target_register_class): Declare.
4038 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4039 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4041 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4043 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4044 vect_uninitialized_def. Change 0 to ERROR_MARK.
4045 * tree-vect-stmts.c (supportable_widening_operation): Don't
4046 initialize icode1 and icode2.
4047 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4048 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4050 (cmn_err_flag_specs): Change 0 to STD_C89.
4051 (cmn_err_char_table): Likewise.
4052 * config/arm/arm.c (get_arm_condition_code): Change type of code
4053 to enum arm_cond_code.
4054 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4055 (IWMMXT_BUILTIN2): Likewise.
4056 (neon_builtin_type_bits): Don't define typedef.
4057 (neon_builtin_datum): Change type of bits field to int.
4058 (arm_expand_neon_args): Add cast to enum type.
4059 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4061 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4063 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4065 * config/mips/mips.md (jal_macro): Return enum constant.
4066 (single_insn): Likewise.
4067 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4069 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4071 * config/s390/s390.c (s390_tune_flags): Change type to int.
4072 (s390_arch_flags): Likewise.
4073 (s390_handle_arch_option): Change flags field of struct pta to int.
4074 * config/s390/s390.h (s390_tune_flags): Update declaration.
4075 (s390_arch_flags): Likewise.
4076 * config/sh/sh.c (prepare_move_operands): Compare
4077 tls_symbolic_operand result with enum constant.
4078 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4079 (sh_expand_prologue): Add cast to enum type.
4080 (sh_expand_epilogue): Likewise.
4081 (tls_symbolic_operand): Change return type to enum tls_model.
4082 (fpscr_set_from_mem): Add cast to enum type.
4083 (legitimize_pic_address): Compare tls_symbolic_operand result with
4085 (sh_target_reg_class): Change return type to enum reg_class.
4086 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4088 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4089 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4090 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4091 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
4092 (delayed_branch, tls_call_delay): Likewise.
4093 (eligible_for_sibcall_delay): Likewise.
4094 (eligible_for_return_delay): Likewise.
4095 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
4096 (spu_expand_builtin_1): Likewise.
4098 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
4099 for all types of conversions.
4100 (output_init_element): Issue -Wc++-compat warning if needed when
4101 initializing a bitfield with enum type.
4102 * c-parser.c (c_parser_expression): Set original_type to
4103 original_type of right hand operand of comman operator.
4105 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4107 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
4109 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
4110 * doc/cpp.texi (Standard Predefined Macros)
4111 (Implementation-defined behavior): Likewise.
4112 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
4113 * doc/gimple.texi (GIMPLE Exception Handling)
4114 (@code{GIMPLE_ASSIGN}): Likewise.
4115 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
4116 * doc/invoke.texi (Warning Options, Optimize Options)
4117 (AVR Options, Darwin Options): Likewise.
4118 (Optimize Options): Reformulate -fwhole-program description.
4119 * doc/loop.texi (Lambda): Likewise.
4120 * doc/md.texi (Output Template, Define Constraints)
4121 (Standard Names, Insn Splitting): Likewise.
4122 * doc/options.texi (Option properties): Likewise.
4123 * doc/passes.texi (Tree-SSA passes): Likewise.
4124 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4125 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4126 (File Names and DBX): Likewise.
4127 * doc/trouble.texi (Incompatibilities): Likewise.
4129 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4131 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4132 instruction is correct.
4134 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4136 Allow non-constant arguments to conversion intrinsics.
4137 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4138 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
4139 * spu.c (print_operand): Handle 'v' and 'w'.
4140 (exp2_immediate_p, spu_gen_exp2): Define.
4141 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
4142 spu_convtf_1): Update parameter descriptions.
4143 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
4144 * constraints.md ('v', 'w'): New.
4145 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
4147 (i2f, I2F): New define_mode_attr.
4148 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
4149 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
4150 fixuns_truncv4sfv4si2): Update to use mode attribute.
4151 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
4152 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
4153 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
4154 patterns for combine.
4156 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
4158 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
4159 (cprop, hoist, pre, store_motion): New debug counters.
4160 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
4161 is not an RTL pass anymore.
4162 (pass_profiling): Remove extern decl for pass removed in 2005.
4163 (pass_gcse, pass_jump_bypass): Remove.
4164 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
4165 to 0 for clean state.
4166 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
4167 * cse.c (gate_handle_cse_after_global_opts,
4168 rest_of_handle_cse_after_global_opts): New functions.
4169 (pass_cse_after_global_opts): New pass, does local CSE.
4170 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
4171 (TV_CPROP): New timevar.
4172 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
4173 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
4174 (gcse_main, recompute_all_luids): Remove.
4175 (compute_hash_table_work): Call max_reg_num instead of reading
4177 (cprop_jump): Don't set run_jump_opt_after_gcse.
4178 (constprop_register): Always allow to alter jumps.
4179 (cprop_insn): Likewise.
4180 (do_local_cprop): Likewise.
4181 (local_cprop_pass): Likewise. Return non-zero if something changed.
4182 (cprop): Remove function, fold interesting bits into one_cprop_pass.
4183 (find_implicit_sets): Add note about missed optimization opportunity.
4184 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
4185 pass_rtl_cprop execute function.
4186 Don't bother tracking the pass number, each pass gets its own dumpfile
4188 Always allow to alter jumpsand bypass jumps.
4189 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
4190 will just find no suitable set.
4191 (pre_edge_insert): Fix dumping, this function is for PRE only.
4192 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
4193 pass_rtl_pre execute function.
4194 (hoist_code): Return non-zero if something changed. Keep track of
4195 substitutions and insertions for statistics gathering similar to PRE.
4196 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
4197 called from the pass_rtl_hoist execute function. Show pass statistics.
4198 (compute_store_table): Use max_reg_num directly instead of using the
4199 formerly global max_gcse_regno.
4200 (build_store_vectors): Likewise.
4201 (replace_store_insn): Fix dumping.
4202 (store_motion): Rename to ...
4203 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
4204 pass, called from the pass_rtl_store_motion execute function. Keep
4205 track of substitutions and insertions for statistics gathering similar
4207 (bypass_jumps): Remove, fold interesting bits into ...
4208 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
4209 from the pass_rtl_cprop execute function.
4210 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4211 pass_jump_bypass): Remove.
4212 (gate_handle_gcse, rest_of_handle_gcse): Remove.
4213 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
4214 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
4215 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
4216 (gate_rtl_store_motion, execute_rtl_store_motion,
4217 pass_rtl_store_motion): New.
4218 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
4219 make it clear that -fcse-skip-blocks is a no-op for backward compat.
4220 * passes.c (init_optimization_passes): Remove pass_gcse and
4221 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
4222 and cse_after_global_opts in place of pass_gcse. Schedule cprop
4223 instead of pass_jump_bypass.
4225 2009-04-27 Richard Guenther <rguenther@suse.de>
4228 * gimplify.c (gimplify_expr): If we are required to create
4229 a temporary make sure it ends up as register.
4231 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
4234 * config/i386/i386.c (construct_container): Don't call
4235 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
4236 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
4238 2009-04-27 Michael Matz <matz@suse.de>
4240 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4241 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4242 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4243 (dump_replaceable_exprs): Take a bitmap.
4244 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4246 (expand_gimple_basic_block): Likewise.
4247 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4248 replaceable_expressions member a bitmap.
4249 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
4250 (mark_replaceable): Likewise.
4251 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
4252 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
4254 2009-04-27 Richard Guenther <rguenther@suse.de>
4256 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
4257 (verify_stmts): Dispatch to gimple/type verification code.
4258 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
4259 issue with call argument types.
4261 2009-04-27 Michael Matz <matz@suse.de>
4263 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
4264 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
4267 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
4268 Eric Botcazou <ebotcazou@adacore.com>
4270 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
4271 a label's basic block.
4272 (mark_target_live_regs): Tidy and rework obsolete comments.
4273 Change back DF problem to LIVE. If a label starts a basic block,
4274 assume that all registers that used to be live then still are.
4275 (init_resource_info): If a label starts a basic block, set its
4276 BLOCK_FOR_INSN accordingly.
4277 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
4279 2009-04-27 Richard Guenther <rguenther@suse.de>
4281 * tree-flow-inline.h (function_ann): Remove.
4282 (get_function_ann): Likewise.
4283 * tree-dfa.c (create_function_ann): Remove.
4284 * tree-flow.h (struct static_var_ann_d): Remove.
4285 (struct function_ann_d): Likewise.
4286 (union tree_ann_d): Remove fdecl member.
4287 (function_ann_t): Remove.
4288 (function_ann, get_function_ann, create_function_ann): Remove
4291 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
4293 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
4295 2009-04-27 Jan Hubicka <jh@suse.cz>
4297 * ipa-pure-const.c (struct funct_state_d): New fields
4298 state_previously_known, looping_previously_known; remove
4299 state_set_in_source.
4300 (analyze_function): Use new fields.
4301 (propagate): Avoid assumption that state_set_in_source imply
4304 * tree-ssa-loop-niter.c (finite_loop_p): New function.
4305 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
4306 * cfgloop.h (finite_loop_p): Declare.
4308 2009-04-26 Michael Matz <matz@suse.de>
4310 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
4312 2009-04-26 Michael Matz <matz@suse.de>
4314 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
4315 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
4316 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
4317 pass_mark_used_blocks): Remove.
4318 * tree-optimize.c (pass_free_datastructures,
4319 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
4320 * passes.c (init_optimization_passes): Don't call
4321 pass_mark_used_blocks, remove dead code.
4323 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
4325 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
4326 * tree-ssa-live.h (register_ssa_partition): Likewise.
4328 2009-04-26 Michael Matz <matz@suse.de>
4331 * builtins.c (fold_builtin_next_arg): Handle SSA names.
4332 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
4333 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
4335 (compare_pairs): Swap cost comparison.
4336 (coalesce_ssa_name): Don't use change_partition_var.
4337 * tree-nrv.c (struct nrv_data): Add modified member.
4338 (finalize_nrv_r): Set it.
4339 (tree_nrv): Use it to update statements.
4340 (pass_nrv): Require PROP_ssa.
4341 * tree-mudflap.c (mf_decl_cache_locals,
4342 mf_build_check_statement_for): Use make_rename_temp.
4343 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
4344 * alias.c (find_base_decl): Handle SSA names.
4345 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
4346 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
4347 * rtl.h (set_reg_attrs_for_parm): Declare.
4348 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
4349 to "optimized", remove unused locals at finish.
4350 (execute_free_datastructures): Make global, call
4351 delete_tree_cfg_annotations.
4352 (execute_free_cfg_annotations): Don't call
4353 delete_tree_cfg_annotations.
4355 * ssaexpand.h: New file.
4356 * expr.c (toplevel): Include ssaexpand.h.
4357 (expand_assignment): Handle SSA names the same as register variables.
4358 (expand_expr_real_1): Expand SSA names.
4359 * cfgexpand.c (toplevel): Include ssaexpand.h.
4360 (SA): New global variable.
4361 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
4362 (SSAVAR): New macro.
4363 (set_rtl): New helper function.
4364 (add_stack_var): Deal with SSA names, use set_rtl.
4365 (expand_one_stack_var_at): Likewise.
4366 (expand_one_stack_var): Deal with SSA names.
4367 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
4368 before unique numbers.
4369 (expand_stack_vars): Use set_rtl.
4370 (expand_one_var): Accept SSA names, add asserts for them, feed them
4371 to above subroutines.
4372 (expand_used_vars): Expand all partitions (without default defs),
4373 then only the local decls (ignoring those expanded already).
4374 (expand_gimple_cond): Remove edges when jumpif() expands an
4376 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
4377 or remove abnormal edges. Ignore insns setting the LHS of a TERed
4379 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
4380 members of SA; deal with PARM_DECL partitions here; expand
4381 all PHI nodes, free tree datastructures and SA. Commit instructions
4382 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
4383 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
4384 info and statements at start, collect garbage at finish.
4385 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
4386 (VAR_ANN_PARTITION) Remove.
4387 (change_partition_var): Don't declare.
4388 (partition_to_var): Always return SSA names.
4389 (var_to_partition): Only accept SSA names.
4390 (register_ssa_partition): Only check argument.
4391 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
4393 (delete_var_map): Don't free it.
4394 (var_union): Only accept SSA names, simplify.
4395 (partition_view_init): Mark only useful SSA names as used.
4396 (partition_view_fini): Only deal with SSA names.
4397 (change_partition_var): Remove.
4398 (dump_var_map): Use ssa_name instead of partition_to_var member.
4399 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
4401 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
4402 (struct _elim_graph): New member const_dests; nodes member vector of
4404 (set_location_for_edge): New static helper.
4405 (create_temp): Remove.
4406 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
4407 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
4408 (new_elim_graph): Allocate const_dests member.
4409 (clean_elim_graph): Truncate const_dests member.
4410 (delete_elim_graph): Free const_dests member.
4411 (elim_graph_size): Adapt to new type of nodes member.
4412 (elim_graph_add_node): Likewise.
4413 (eliminate_name): Likewise.
4414 (eliminate_build): Don't take basic block argument, deal only with
4415 partition numbers, not variables.
4416 (get_temp_reg): New static helper.
4417 (elim_create): Use it, deal with RTL temporaries instead of trees.
4418 (eliminate_phi): Adjust all calls to new signature.
4419 (assign_vars, replace_use_variable, replace_def_variable): Remove.
4420 (rewrite_trees): Only do checking.
4421 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
4422 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
4423 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
4424 contains_tree_r, MAX_STMTS_IN_LATCH,
4425 process_single_block_loop_latch, analyze_edges_for_bb,
4426 perform_edge_inserts): Remove.
4427 (expand_phi_nodes): New global function.
4428 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
4429 functions, initialize new parameter, remember partitions having a
4431 (finish_out_of_ssa): New global function.
4432 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
4433 don't reset in_ssa_p here, don't disable TER when mudflap.
4434 (pass_del_ssa): Remove.
4435 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
4437 (execute_free_datastructures): Declare.
4438 * Makefile.in (SSAEXPAND_H): New variable.
4439 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
4440 * basic-block.h (commit_one_edge_insertion): Declare.
4441 * passes.c (init_optimization_passes): Move pass_nrv and
4442 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
4443 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
4444 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
4445 (redirect_branch_edge): Deal with super block when expanding, split
4446 out jump patching itself into ...
4447 (patch_jump_insn): ... here, new static helper.
4449 2009-04-26 Michael Matz <matz@suse.de>
4451 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
4452 beyond num_ssa_names.
4453 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4454 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4456 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4459 * fwprop.c (forward_propagate_asm): New function.
4460 (forward_propagate_and_simplify): Propagate also into __asm, if it
4461 doesn't increase the number of referenced registers.
4464 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
4466 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4468 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
4469 note_nonlocal_vla_type for nonlocal VLAs.
4470 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
4471 contains_remapped_vars, remap_vla_decls): New functions.
4472 (convert_nonlocal_reference_stmt): If not optimizing, call
4473 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
4474 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
4475 if it wasn't found in var_map.
4476 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
4477 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
4478 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
4480 * gimplify.c (nonlocal_vlas): New variable.
4481 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
4483 (gimplify_body): Create and destroy nonlocal_vlas.
4485 * dwarf2out.c (loc_descr_plus_const): New function.
4486 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
4487 mem_loc_descriptor, loc_descriptor_from_tree_1,
4488 descr_info_loc, gen_variable_die): Use it.
4490 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
4491 !TREE_STATIC VAR_DECLs.
4492 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
4493 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
4494 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
4495 DECL_BY_REFERENCE is valid.
4496 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
4497 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
4498 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
4499 Copy DECL_BY_REFERENCE.
4500 (struct nesting_copy_body_data): New type.
4501 (nesting_copy_decl): New function.
4502 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
4503 if they have variable length.
4505 2009-04-26 Michael Matz <matz@suse.de>
4507 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
4508 mark new temporaries for renaming.
4510 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4513 * c-decl.c (global_bindings_p): Return negative value.
4514 (c_variable_size): New. Based on variable_size from
4516 (grokdeclarator): Call c_variable_size not variable_size.
4518 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
4520 * config/i386/i386.c (print_operand) ['z']: Fix typo.
4522 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
4524 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
4525 Redefine it to just use mingw/include.
4526 (ASM_SPEC): Rules for -m32 and -m64.
4527 (LINK_SPEC): Use Likewise.
4528 (SPEC_32): New define.
4529 (SPEC_64): Likewise.
4530 (SUB_LINK_SPEC): Likewise.
4531 (MULTILIB_DEFAULTS): New define.
4532 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
4533 Add multilib options.
4534 (MULTILIB_DIRNAMES): Likewise.
4535 (MULTILIB_OSDIRNAMES): Likewise.
4537 (INSTALL_LIBGCC): Likewise.
4539 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4542 * c-tree.h (enum c_inline_static_type): New.
4543 (record_inline_static): Declare.
4544 * c-decl.c (struct c_inline_static, c_inline_statics,
4545 record_inline_static, check_inline_statics): New.
4546 (pop_file_scope): Call check_inline_statics.
4547 (start_decl): Call record_inline_static instead of pedwarning
4548 directly for static in inline function.
4549 * c-typeck.c (build_external_ref): Call record_inline_static
4550 instead of pedwarning directly for static referenced in inline
4553 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
4555 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
4556 not new but only being rescanned.
4557 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
4558 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
4559 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
4560 record_set_info, compute_set, grealloc): Remove.
4561 (recompute_all_luids): New function.
4562 (gcse_main): Don't compute sets, and don't do related memory
4563 allocations/free-ing. If something changed before the end of the
4564 pass, update LUIDs using recompute_all_luids.
4565 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
4566 (free_gcse_mem): Don't free it either.
4567 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
4568 Use the df insn LUIDs.
4569 (load_killed_in_block): Likewise.
4570 (compute_hash_table_work): Don't compute reg_set_in_block.
4571 (compute_transp): Use DF_REG_DEF_CHAINs.
4572 (local_cprop_pass): Don't use compute_sets and related functions.
4573 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
4574 Use get_max_uid() instead of max_cuid.
4575 (insert_insn_end_basic_block, pre_insert_copy_insn,
4576 update_ld_motion_stores): Don't try to
4577 keep reg_set tables up to date.
4578 (pre_insert_copies): Use df insn LUIDs.
4579 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
4580 (reg_set_info): Don't use extra bitmap argument.
4581 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
4582 information to compute regs_set_in_block.
4583 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
4584 (bypass_jumps): Don't use compute_sets and friends.
4586 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4589 * opts.c (undocumented_msg): Do not leave blank even with
4592 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4594 * c-decl.c (build_enumerator): Allow values folding to integer
4595 constants but not integer constant expressions with a pedwarn if
4598 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4601 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
4602 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
4603 type is an integer constant.
4605 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4608 * config/i386/i386.c (print_operand) ['z']: Revert handling of
4611 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4614 * c-decl.c (grokdeclarator): Diagnose declarations of functions
4615 with variably modified return type and no storage class
4616 specifiers, except for the case of nested functions. Distinguish
4617 extern declarations of functions with variably modified return
4618 types from those of objects with variably modified types.
4620 2009-04-25 Jan Hubicka <jh@suse.cz>
4622 * tree.c (list_equal_p): New function.
4623 * tree.h (list_equal_p): Declare.
4624 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4625 basic_block_def, basic_block, const_basic_block): New.
4626 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4627 (redirect_eh_edge): New function.
4628 (make_eh_edge_update_phi): EH edges are not abnormal.
4629 * except.c: Include tree-flow.h.
4630 (list_match): New function.
4631 (eh_region_replaceable_by_p): New function.
4632 (replace_region): New function.
4633 (hash_type_list): New function.
4634 (hash_eh_region): New function.
4635 (eh_regions_equal_p): New function.
4636 (merge_peers): New function.
4637 (remove_unreachable_regions): Verify EH tree when checking;
4639 (copy_eh_region_1): New function.
4640 (copy_eh_region): New function.
4641 (push_reachable_handler): New function.
4642 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4643 regions without label but with live RESX.
4644 * except.h (redirect_eh_edge_to_label): New.
4645 * tree-flow.h (redirect_eh_edge): New.
4646 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4647 basic_block_def, basic_block, const_basic_block): Remove.
4648 * Makefile.in (except.o): Add dependency on tree-flow.h
4649 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4650 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4653 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4656 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4657 on the destination of memcpy.
4659 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4661 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4662 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4663 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4665 2009-04-25 Jan Hubicka <jh@suse.cz>
4667 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4668 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4669 to be reached by different label than left.
4670 (update_eh_edges): Update comment; remove edge_to_remove if possible
4671 and return true if suceeded.
4672 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4673 (cleanup_eh): Compute sharing map.
4674 * except.c (remove_eh_handler_and_replace): Add argument if we should
4676 (remove_unreachable_regions): Update for label sharing.
4677 (label_to_region_map): Likewise.
4678 (get_next_region_sharing_label): New function.
4679 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4681 (remove_eh_handler): Update.
4682 (remove_eh_region_and_replace_by_outer_of): New function.
4683 * except.h (struct eh_region): Add next_region_sharing_label.
4684 (remove_eh_region_and_replace_by_outer_of,
4685 get_next_region_sharing_label): Declare.
4686 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4688 2009-04-25 Jan Hubicka <jh@suse.cz>
4690 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4691 insert code even if they are not critical.
4693 2009-04-25 Jan Hubicka <jh@suse.cz>
4695 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4696 (gimple_can_remove_branch_p): EH edges won't remove branch by
4698 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4699 updating of non-abnormal EH edges.
4700 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4701 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4702 (split_critical_edges): Split also edges where emitting code on them
4703 will lead to splitting later.
4705 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4706 H.J. Lu <hongjiu.lu@intel.com>
4709 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4710 the configured assembler supports fildq and fistpq mnemonics.
4711 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4712 * configure: Regenerated.
4715 * config/i386/i386.c (print_operand): Handle 'Z'.
4716 ['z']: Remove handling of special fild/fist suffixes.
4717 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4718 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4719 suffix of fild insn.
4720 (*floatsi<mode>2_vector_mixed): Ditto.
4721 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4722 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4723 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4724 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4725 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4727 2009-04-25 Ben Elliston <bje@au.ibm.com>
4729 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4730 the source of a set operation.
4732 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4734 * target.h (struct gcc_target): Add case_values_threshold field.
4735 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4736 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4737 * targhooks.c (default_case_values_threshold): New function.
4738 * targhooks.h (default_case_values_threshold): Declare function.
4739 * stmt.c (expand_case): Use case_values_threshold target hook.
4740 * expr.h (case_values_threshold): Remove declartation.
4741 * expr.c (case_values_threshold): Remove function.
4742 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
4744 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
4745 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4746 (avr_case_values_threshold): Declare as static.
4747 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4749 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4750 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4751 (mn10300_case_values_threshold): New function.
4753 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4755 * ira.c (setup_cover_and_important_classes): Add enum cast.
4757 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4759 * genpreds.c (write_enum_constraint_num): Output definition of
4760 CONSTRAINT_NUM_DEFINED_P macro.
4761 * ira.c (setup_cover_and_important_classes): Use
4762 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4764 2009-04-24 DJ Delorie <dj@redhat.com>
4766 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4767 __SH2A_SINGLE_ONLY__ also.
4769 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4771 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4772 (movdf_internal): Ditto.
4773 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4774 SFmode and DFmode constants.
4775 (ia64_print_operand): Add 'G' format for printing
4776 floating point constants.
4778 2009-04-24 Richard Guenther <rguenther@suse.de>
4780 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4781 from unsigned additions.
4783 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4785 * c-typeck.c (set_init_index): Allow array designators that are
4786 not integer constant expressions with a pedwarn if pedantic.
4788 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4790 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4791 zero if no overlap in nonzero bits between the operands.
4793 2009-04-24 Ian Lance Taylor <iant@google.com>
4795 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4796 (record_dead_and_set_regs): Likewise.
4797 * df.h (struct df_mw_hardreg): Change flags field to int.
4798 (struct df_base_ref): Likewise.
4799 (struct df): Change changeable_flags field to int.
4800 * df-scan.c (df_defs_record): Change clobber_flags to int.
4801 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4802 constants rather than #define macros.
4803 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4804 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4805 (enum dwarf_calling_convention): Likewise.
4806 (enum dwarf_line_number_x_ops): Likewise.
4807 (enum dwarf_call_frame_info): Likewise.
4808 (enum dwarf_source_language): Likewise.
4809 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4810 (add_calling_convention_attribute): Likewise.
4811 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4812 (combine_comparisons): Change compcode to int. Add cast to enum type.
4813 * genrecog.c (maybe_both_true_2): Change c to int.
4814 (write_switch): Likewise. Add cast to enum type.
4815 * gimplify.c (gimplify_omp_for): Handle return values from
4816 gimplify_expr using MIN rather than bitwise or.
4817 (gimplify_expr): Add cast to enum type.
4818 * ipa-prop.c (update_jump_functions_after_inlining): Change
4819 IPA_BOTTOM to IPA_JF_UNKNOWN.
4820 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4821 Add casts to enum type.
4822 (setup_cover_and_important_classes): Change cl to int. Add casts
4824 (setup_class_translate): Change cl and mode to int.
4825 (ira_init_once): Change mode to int.
4826 (free_register_move_costs): Likewise.
4827 (setup_prohibited_mode_move_regs): Add casts to enum type.
4828 * langhooks.c (add_builtin_function_common): Rework assertion that
4829 value fits bitfield.
4830 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4831 * omega.c (omega_do_elimination): Avoid math on enum types.
4832 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4833 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4834 int local to handle integral_argment value.
4835 * regmove.c (try_auto_increment): Change PUT_MODE to
4837 * reload.c (push_secondary_reload): Add casts to enum type.
4838 (secondary_reload_class, find_valid_class): Likewise.
4839 * reload1.c (emit_input_reload_insns): Likewise.
4840 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4841 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4842 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4844 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4845 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4847 (expand_complex_libcall): Add casts to enum type.
4848 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4849 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4850 with ERROR_MARK, not NUM_TREE_CODES.
4851 (vect_create_epilog_for_reduction): Likewise.
4852 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4853 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4854 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4856 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4857 vect_unused_in_loop. Change 0 to loop_vect.
4858 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4859 * var-tracking.c (get_init_value): Change return type to enum
4861 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4862 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4864 (arm_override_options): Add casts to enum type.
4865 (arm_emit_tls_decoration): Likewise.
4866 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4868 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4869 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4870 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4872 * config/s390/s390.c (code_for_builtin_64): Change to array of
4874 (code_for_builtin_31): Likewise.
4875 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4877 * config/sparc/sparc.c (sparc_override_options): Change value
4878 field in struct code_model to enum cmodel. In initializer change
4879 0 to NULL and add cast to enum type.
4881 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4882 Change all callers. Issue a -Wc++-compat warning using
4883 lhs_origtype if necessary.
4884 (convert_for_assignment): Issue -Wc++-compat warnings about
4885 invalid conversions to enum type on assignment.
4886 * c-common.h (build_modify_expr): Update declaration.
4888 2009-04-24 Nick Clifton <nickc@redhat.com>
4890 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4891 (function_arg_advance): Likewise.
4892 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4895 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4897 * config/s390/constraints.md ('I', 'J'): Fix condition.
4899 2009-04-24 Diego Novillo <dnovillo@google.com>
4901 * gengtype-parse.c (parse_error): Add newline after message.
4903 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4905 * config/i386/sse.md (avxmodesuffixs): Removed.
4906 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4907 (*avx_pinsr<ssevecsize>): This.
4909 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4911 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4912 follow chains of regs with a single definition, and allow expressions
4913 that are function_invariant_p.
4914 (simple_rhs_p): Allow expressions that are function_invariant_p.
4916 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4919 * fold-const.c (fold_cond_expr_with_comparison): When folding
4920 > and >= to MAX, make sure the MAX uses the same type as the
4921 comparison's operands.
4923 2009-04-24 Nick Clifton <nickc@redhat.com>
4925 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4926 addressing for DImode accesses.
4927 (frv_print_operand_address): Handle PLUS case.
4928 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4930 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4932 PR rtl-optimization/39794
4933 * alias.c (canon_true_dependence): Add x_addr argument.
4934 * rtl.h (canon_true_dependence): Adjust prototype.
4935 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4936 * cselib.c (cselib_invalidate_mem): Likewise.
4937 * gcse.c (compute_transp): Likewise.
4938 * dse.c (scan_reads_nospill): Likewise.
4939 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4940 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4941 canon_base_addr of the group, plus optional offset.
4942 (struct group_info): Rename canon_base_mem to
4944 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4945 canon_rtx of base_mem.
4947 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4949 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4950 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4952 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4954 * config/spu/spu-builtins.h: Delete file.
4956 * config/spu/spu.h (enum spu_builtin_type): Move here from
4958 (struct spu_builtin_description): Likewise. Add GTY marker.
4959 Do not use enum spu_function_code or enum insn_code.
4960 (spu_builtins): Add extern declaration.
4962 * config/spu/spu.c: Do not include "spu-builtins.h".
4963 (enum spu_function_code, enum spu_builtin_type_index,
4964 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4965 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4966 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4967 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4968 (spu_builtin_types): Make static. Add GTY marker.
4969 (spu_builtins): Add extern declaration with GTY marker.
4972 * config/spu/spu-c.c: Do not include "spu-builtins.h".
4973 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
4974 Check programmatically whether all parameters are scalar.
4976 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
4978 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
4980 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
4981 assignment from the constructor either if the target is volatile.
4983 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
4985 * config/arm/arm.md (insv): Do not share operands[0].
4987 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4989 * config/vxlib-tls.c (active_tls_threads): Delete.
4990 (delete_hook_installed): New.
4991 (tls_delete_hook): Don't delete the delete hook.
4992 (tls_destructor): Delete it here.
4993 (__gthread_set_specific): Adjust installing the delete hook.
4994 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
4995 __gthread_leave_tsd_dtor_context.
4997 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
4999 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5001 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5003 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5005 (alpha_rtx_costs): Ditto.
5006 (emit_unlikely_jump): Use add_reg_note.
5007 (emit_frame_store_1): Ditto.
5008 (alpha_expand_prologue): Ditto.
5009 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5010 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5012 2009-04-23 Nick Clifton <nickc@redhat.com>
5014 * config/v850/v850.md (epilogue): Remove suppressed code.
5015 (return): Rename to return_simple and remove test of frame size.
5016 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5017 to gen_return_simple.
5019 2009-04-22 Jing Yu <jingyu@google.com>
5022 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5024 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5027 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5028 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5029 value is a VECTOR_CST, the element type is the element type of the
5032 2009-04-22 DJ Delorie <dj@redhat.com>
5034 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5036 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5038 * alias.c (find_base_term): Move around LO_SUM case, so that
5039 CONST falls through into PLUS/MINUS handling.
5042 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5043 into 0, use omit_one_operand.
5045 2009-04-23 Ben Elliston <bje@au.ibm.com>
5047 * config/rs6000/linux-unwind.h (get_regs): Remove type
5048 puns. Change the type of `pc' to an array of unsigned ints and
5049 update all users. Constify frame24.
5051 2009-04-22 DJ Delorie <dj@redhat.com>
5053 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5054 declarations before code.
5055 (current_function_special_page_vector): Likewise.
5056 (m32c_expand_insv): Silence a warning.
5058 2009-04-21 Taras Glek <tglek@mozilla.com>
5060 * alias.c: Update GTY annotations to new syntax.
5061 * basic-block.h: Likewise.
5062 * bitmap.h: Likewise.
5063 * c-common.h: Likewise.
5064 * c-decl.c: Likewise.
5065 * c-parser.c: Likewise.
5066 * c-pragma.c: Likewise.
5067 * c-tree.h: Likewise.
5068 * cfgloop.h: Likewise.
5069 * cgraph.h: Likewise.
5070 * config/alpha/alpha.c: Likewise.
5071 * config/arm/arm.h: Likewise.
5072 * config/avr/avr.h: Likewise.
5073 * config/bfin/bfin.c: Likewise.
5074 * config/cris/cris.c: Likewise.
5075 * config/darwin.c: Likewise.
5076 * config/frv/frv.c: Likewise.
5077 * config/i386/i386.c: Likewise.
5078 * config/i386/i386.h: Likewise.
5079 * config/i386/winnt.c: Likewise.
5080 * config/ia64/ia64.h: Likewise.
5081 * config/iq2000/iq2000.c: Likewise.
5082 * config/mips/mips.c: Likewise.
5083 * config/mmix/mmix.h: Likewise.
5084 * config/pa/pa.c: Likewise.
5085 * config/pa/pa.h: Likewise.
5086 * config/rs6000/rs6000.c: Likewise.
5087 * config/s390/s390.c: Likewise.
5088 * config/sparc/sparc.c: Likewise.
5089 * config/xtensa/xtensa.c: Likewise.
5090 * cselib.h: Likewise.
5091 * dbxout.c: Likewise.
5092 * dwarf2out.c: Likewise.
5093 * except.c: Likewise.
5094 * except.h: Likewise.
5095 * fixed-value.h: Likewise.
5096 * function.c: Likewise.
5097 * function.h: Likewise.
5098 * gimple.h: Likewise.
5099 * integrate.c: Likewise.
5100 * optabs.c: Likewise.
5101 * output.h: Likewise.
5104 * stringpool.c: Likewise.
5105 * tree-data-ref.c: Likewise.
5106 * tree-flow.h: Likewise.
5107 * tree-scalar-evolution.c: Likewise.
5108 * tree-ssa-address.c: Likewise.
5109 * tree-ssa-alias.h: Likewise.
5110 * tree-ssa-operands.h: Likewise.
5113 * varasm.c: Likewise.
5114 * varray.h: Likewise.
5116 * coretypes.h: Do not define GTY macro if it is already defined.
5117 * doc/gty.texi: Update GTY documentation to new syntax.
5118 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5119 annotations on structs.
5120 * gengtype-parse.c: Likewise.
5122 2009-04-22 Mark Heffernan <meheff@google.com>
5124 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5126 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5128 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5131 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5133 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5134 the same as a PLUS without a shift. Increase the cost of a
5137 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5139 * Makefile.in: Update dependencies.
5140 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
5141 * errors.h: Remove bogus comment about compatibility.
5142 (warning): Update declaration.
5143 * genautomata.c: Update all calls to warning.
5144 * gimple.c: Do not include errors.h. Include toplev.h.
5145 * tree-ssa-structalias.c: Do not include errors.h.
5146 * omega.c: Likewise.
5147 * tree-ssa-reassoc.c: Likewise.
5148 * config/spu/spu-c.c: Likewise.
5149 * config/spu/t-spu-elf: Update dependencies.
5151 2009-04-22 Richard Guenther <rguenther@suse.de>
5153 PR tree-optimization/39824
5154 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
5155 make sure the types are compatible.
5157 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5160 * c-common.c (c_parse_error): Take a token_flags parameter.
5161 Use token_type for the token type instead.
5162 Pass token_flags to cpp_type2name.
5163 * c-common.h (c_parse_error): Update declaration.
5164 * c-parser.c (c_parser_error): Pass 0 as token flags.
5166 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
5168 PR rtl-optimization/39580
5169 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
5171 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5173 * function.c (expand_function_end): Do not emit a jump to the "naked"
5174 return label for fall-through returns.
5175 * except.c (sjlj_emit_function_exit): Always place the call to the
5176 unregister function at the location installed by expand_function_end.
5178 2009-04-22 Richard Guenther <rguenther@suse.de>
5180 PR tree-optimization/39845
5181 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
5182 (gen_inbound_check): Likewise.
5184 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
5186 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
5188 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
5189 * config/vxlib.c (__gthread_once): Add race guard for PPC.
5191 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5193 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
5194 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
5195 shift counts to avoid out-of-bounds array accesses.
5197 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5199 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
5200 (Pmode): Move above.
5202 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
5204 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
5205 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
5206 GET_CODE macro. Use IN_RANGE macro where appropriate.
5207 * config/alpha/alpha.h: Ditto.
5208 * config/alpha/alpha.md: Ditto.
5209 * config/alpha/constraints.md: Ditto.
5210 * config/alpha/predicates.md: Ditto.
5212 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5214 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
5215 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5216 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5217 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5218 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5219 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5220 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5221 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5222 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5223 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5224 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5225 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5226 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5227 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5228 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5229 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5230 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5231 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5232 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5233 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5234 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5235 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5236 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5237 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5238 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5239 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5240 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5242 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5244 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5245 references from comments.
5246 * cfgbuild.c: (count_basic_blocks): Delete.
5247 (find_basic_blocks_1): Delete.
5248 (find_basic_blocks): Delete.
5249 * except.c (finish_eh_generation): Make static. Move comment from
5250 except.h here. Remove find_basic_blocks references from comments.
5251 * except.h (finish_eh_generation): Delete.
5252 * basic-block.h (find_basic_blocks): Delete.
5253 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
5255 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
5257 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
5258 (sdbout_parms): Likewise.
5260 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
5262 * config/sh/sh.c (prepare_cbranch_operands): Use
5263 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
5264 (expand_cbranchdi4): Likewise.
5265 (from_compare): Add cast to enum type.
5266 (expand_cbranchsi4): Use add_reg_note.
5267 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
5268 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
5269 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
5270 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5271 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
5272 instead of CODE_FOR_nothing.
5273 (cbranchdi4): Likewise. Fix the order of arguments for
5275 (push_fpscr): Use add_reg_note.
5276 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
5277 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
5279 2009-04-21 Joseph Myers <joseph@codesourcery.com>
5281 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
5282 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5283 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5284 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
5285 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
5286 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
5287 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
5288 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
5289 config/alpha/x-vms, config/arc/t-arc,
5290 config/arm/README-interworking, config/arm/arm-c.c,
5291 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
5292 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
5293 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
5294 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
5295 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
5296 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
5297 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
5298 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
5299 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
5300 config/cris/t-elfmulti, config/crx/t-crx,
5301 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
5302 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
5303 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
5304 config/h8300/t-h8300, config/i386/athlon.md,
5305 config/i386/darwin-libgcc.10.4.ver,
5306 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
5307 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
5308 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
5309 config/i386/t-linux64, config/i386/t-nwld,
5310 config/i386/t-rtems-i386, config/i386/t-sol2-10,
5311 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
5312 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
5313 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
5314 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
5315 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
5316 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
5317 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
5318 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
5319 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
5320 config/m68k/t-uclinux, config/mcore/t-mcore,
5321 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
5322 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
5323 config/mips/crtn.asm, config/mips/irix-crti.asm,
5324 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
5325 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
5326 config/mips/mips-fixed.md, config/mips/sb1.md,
5327 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
5328 config/mips/t-iris6, config/mips/t-isa3264,
5329 config/mips/t-libgcc-mips16, config/mips/t-linux64,
5330 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
5331 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
5332 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
5333 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
5334 config/mn10300/t-linux, config/mn10300/t-mn10300,
5335 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
5336 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
5337 config/picochip/libgccExtras/clzsi2.asm,
5338 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
5339 config/rs6000/darwin-libgcc.10.4.ver,
5340 config/rs6000/darwin-libgcc.10.5.ver,
5341 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
5342 config/rs6000/t-aix43, config/rs6000/t-aix52,
5343 config/rs6000/t-darwin, config/rs6000/t-fprules,
5344 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
5345 config/rs6000/t-lynx, config/rs6000/t-netbsd,
5346 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
5347 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
5348 config/rs6000/t-rtems, config/rs6000/t-spe,
5349 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
5350 config/score/t-score-elf, config/sh/divcost-analysis,
5351 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
5352 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
5353 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
5354 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
5355 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
5356 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
5357 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
5358 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
5359 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
5360 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
5361 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
5362 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
5363 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
5364 limitx.h, version.c, xcoff.h: Add copyright and license notices.
5365 * config/h8300/genmova.sh: Include copyright and license notices
5366 in generated output.
5367 * config/h8300/mova.md: Regenerate.
5368 * doc/install.texi2html: Include word "Copyright" in copyright
5369 notice and use name "Free Software Foundation, Inc.".
5370 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5371 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5372 ChangeLog-2007, ChangeLog-2008: Correct dates.
5374 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
5376 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
5377 NE_EXPR operations as well.
5378 * c-parser.c (c_parser_condition): Do not set location information on
5380 (c_parser_conditional_expression): Likewise.
5381 (c_parser_binary_expression): Set location information on operators.
5382 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
5383 TRUTH_NOT_EXPR has been folded.
5384 * fold-const.c (fold_truth_not_expr): Copy location information from
5385 the incoming expression to the outgoing one.
5386 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
5387 recursive calls on the LHS of the operator but pass that of the
5388 operator to recursive calls on the RHS of the operator. Set it
5390 (shortcut_cond_expr): Set the locus of the operator on the second
5391 COND_EXPR and that of the expression on the first in degenerate cases.
5392 Pass the locus of the expression to calls to shortcut_cond_r.
5393 Set the locus of the 'then' block on the associated jump, if any.
5394 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
5395 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
5396 expression to call to gimplify_boolean_expr.
5398 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
5400 * config.gcc: Add additional configuration for
5401 i686-w64-mingw* and x86_64-w64-mingw* triplet.
5402 * config/i386/mingw-w64.h: New mingw-w64 specific header.
5403 (CPP_SPEC): Redefine for allowing -municode option.
5404 (STARTFILE_SPEC): Likewise.
5405 * config/i386/t-mingw-w64: New.
5406 * config/i386/mingw-w64.opt: New.
5407 (municode): Add new target option.
5408 * doc/invoke.texi (municode): Add documentation for new option.
5410 2009-04-21 Ian Lance Taylor <iant@google.com>
5412 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5413 Correct test for number of arguments.
5414 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
5416 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
5418 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
5419 argument of emit_library_call.
5421 2009-04-21 Richard Guenther <rguenther@suse.de>
5424 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
5425 inside VIEW_CONVERT_EXPRs.
5427 2009-04-21 Martin Jambor <mjambor@suse.cz>
5429 * tree-switch-conversion.c (build_constructors): Split a long line.
5430 (constructor_contains_same_values_p): New function.
5431 (build_one_array): Create assigns of constants if possible, do not
5432 call mark_sym_for_renaming, call update_stmt.
5433 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
5434 make_rename_temp. Do not call mark_symbols_for_renaming, call
5436 (gen_def_assigns): Do not call mark_symbols_for_renaming or
5437 find_new_referenced_vars, call update_stmt.
5438 (gen_inbound_check): Use create_tmp_var and create ssa names manually
5439 instead of calling make_rename_temp. Do not call
5440 find_new_referenced_vars or mark_symbols_for_renaming, call
5443 2009-04-21 Richard Guenther <rguenther@suse.de>
5445 PR tree-optimization/39827
5446 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
5447 (tree_ssa_phiprop): Pass the correct array size.
5449 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
5451 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
5453 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5456 * c-typeck.c (lvalue_p): Move declaration ...
5457 * c-common.h (lvalue_p): ... to here.
5458 * c-common.c (candidate_equal_p): New.
5459 (add_tlist): Use it.
5460 (merge_tlist): Use it.
5461 (warn_for_collisions_1): Likewise.
5462 (warning_candidate_p): Accept more candidates.
5463 (verify_tree): A warning candidate can be an expression. Use
5466 2009-04-21 Ben Elliston <bje@au.ibm.com>
5469 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
5470 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
5471 options. Remove -mcall-solaris documentation.
5473 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5476 * doc/invoke.texi (-Wlong-long): Update description.
5477 * c-lex (interpret_integer): Only warn if there was no previous
5478 overflow and -Wlong-long is enabled.
5479 * c-decl.c (declspecs_add_type): Drop redundant flags.
5480 * c.opt (Wlong-long): Init to -1.
5481 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
5482 and front-end warn_long_long. Wlong-long only depends on other
5483 flags if it is uninitialized.
5484 * c-parser.c (disable_extension_diagnostics): warn_long_long is
5485 the same for CPP and FE.
5486 (restore_extension_diagnostics): Likewise.
5488 2009-04-20 Ian Lance Taylor <iant@google.com>
5490 Fix enum conversions which are invalid in C++:
5491 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
5492 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
5493 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
5494 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
5495 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
5496 (dbxout_parms): Likewise.
5497 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
5498 (df_clear_flags): Likewise.
5499 * df-problems.c (df_rd_bb_local_compute_process_def): Change
5500 top_flag parameter to int.
5501 (df_chain_create_bb_process_use): Likewise.
5502 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
5504 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
5505 (df_ref_create_structure, df_def_record_1): Likewise.
5506 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
5507 (df_notes_rescan): Change 0 to VOIDmode in function call.
5508 (df_get_call_refs, df_insn_refs_collect): Likewise.
5509 (df_bb_regs_collect): Likewise.
5510 (df_entry_block_defs_collect): Likewise.
5511 (df_exit_block_uses_collect): Likewise.
5512 * df.h: Update declarations.
5513 * double-int.c (double_int_divmod): Add cast to enum type.
5514 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
5515 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
5516 (based_loc_descr): Likewise.
5517 (loc_descriptor_from_tree_1): Change first_op and second_op to
5518 enum dwarf_location_atom. Add cast to enum type.
5519 * expmed.c (init_expmed): Change 0 to SET in function call.
5520 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
5521 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
5522 (do_store_flag): Likewise.
5523 * fixed-value.h (struct fixed_value): Change mode to enum
5525 * function.c (assign_parms): Change 0 to VOIDmode in function call.
5526 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
5528 (insert_insn_decl, insert_decl, insert_state): Likewise.
5529 (automata_list_finish): Likewise.
5530 * genrecog.c (process_define_predicate): Add cast to enum type.
5531 * gensupport.c (init_predicate_table): Add cast to enum type.
5532 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
5534 (gimple_build_call_1, gimple_build_label): Likewise.
5535 (gimple_build_goto, gimple_build_asm_1): Likewise.
5536 (gimple_build_switch_1, gimple_build_cdt): Likewise.
5537 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
5538 (enum fallback): Rename from enum fallback_t.
5539 (fallback_t): Typedef as int.
5540 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
5541 GSI_SAME_STMT in function call.
5542 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
5544 (setup_reg_class_relations): Likewise.
5545 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
5546 (setup_prohibited_class_mode_regs): Add cast to enum type.
5547 (setup_prohibited_mode_move_regs): Likewise.
5548 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
5549 (record_address_regs): Change i to enum reg_class.
5550 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
5551 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
5552 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
5553 (GET_MODE_2XWIDER_MODE): Likewise.
5554 (GET_CLASS_NARROWEST_MODE): Likewise.
5555 * omp-low.c (expand_omp_for): Add cast to enum type.
5556 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
5557 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
5558 * postreload.c (reload_cse_simplify_operands): Change rclass local
5560 * predict.c (combine_predictions_for_insn): Change best_predictor
5561 and predictor to enum br_predictor.
5562 (combine_predictions_for_bb): Likewise.
5563 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
5564 use SET_PREDICT_EXPR_OUTCOME.
5565 * real.c (real_arithmetic): Change icode to code in function call.
5566 * reginfo.c (init_move_cost): Add casts to enum type.
5567 (init_reg_sets_1, init_fake_stack_mems): Likewise.
5568 * regmove.c (regclass_compatible_p): Change class0 and class1 to
5570 * reload.c (find_valid_class): Add casts to enum type.
5571 (push_reload): Change 0 to NO_REGS in function call.
5572 (find_reloads): Change this_alternative to array of enum
5573 reg_class. Remove some now-unnecessary casts.
5574 (make_memloc): Change 0 to VOIDmode in function call.
5575 * reload1.c (reload): Change 0 to VOIDmode in function call.
5576 (eliminate_regs_1, elimination_effects): Likewise.
5577 (eliminate_regs_in_insn): Likewise.
5578 (emit_input_reload_insns): Add cast to enum type.
5579 (delete_output_reload): Change 0 to VOIDmode in function call.
5580 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
5581 to enum type in function call.
5582 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
5583 (SET_PREDICT_EXPR_OUTCOME): Define.
5584 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
5585 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
5586 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
5587 (dump_function): Likewise.
5588 * tree-dump.h: Update declarations.
5589 * tree-pass.h: Update declarations.
5590 * varasm.c (assemble_integer): Change mclass to enum mode_class.
5591 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
5593 (arm_rtx_costs_1): Correct parenthesization.
5594 (arm_rtx_costs): Add casts to enum type.
5595 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
5596 (vfp_emit_fstmd): Use add_rg_note.
5597 (emit_multi_reg_push, emit_sfm): Likewise.
5598 (thumb_set_frame_pointer): Likewise.
5599 (arm_expand_prologue): Likewise.
5600 (arm_regno_class): Change return type to enum reg_class.
5601 (thumb1_expand_prologue): Use add_reg_note.
5602 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
5603 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
5605 * config/arm/gentune.sh: Add cast to enum type.
5606 * config/arm/arm-tune.md: Rebuild.
5607 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
5608 (ix86_split_fp_branch, predict_jump): Likewise.
5609 (ix86_expand_multi_arg_builtin): Change sub_code from enum
5610 insn_code to enum rtx_code.
5611 (ix86_builtin_vectorized_function): Add cast to enum type.
5612 * config/i386/i386.md (truncdfsf2): Change slot to enum
5614 (truncxf<mode>2, isinf<mode>2): Likewise.
5615 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5617 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5618 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5619 (insert_bundle_state): Change 1 to INSERT in function call.
5620 (ia64_add_bundle_selector_before): Likewise.
5621 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5622 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5623 (restore_stack_nonlocal): Likewise.
5624 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5626 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5628 (mips_rtx_costs): Likewise.
5629 (mips_override_options): Add casts to enum type.
5630 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5632 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5633 (store_reg, set_reg_plus_d): Likewise.
5634 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5635 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5637 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5639 (emit_unlikely_jump): Use add_reg_note.
5640 (rs6000_emit_allocate_stack): Likewise.
5641 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5642 (output_toc): Change 1 to INSERT in function call.
5643 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5644 (rs6000_initialize_trampoline): Likewise.
5645 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5647 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5648 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5649 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5650 (save_gprs): Use add_reg_note.
5651 (s390_emit_prologue): Likewise.
5652 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5653 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5654 (sparc_fold_builtin): Add cast to enum type.
5655 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5657 (spu_expand_prologue): Use add_reg_note.
5658 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5660 2009-04-20 Ian Lance Taylor <iant@google.com>
5662 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5663 (c_parser_postfix_expression_after_primary): Get VEC for list of
5664 arguments. Get original types of arguments. Call
5665 build_function_call_vec.
5666 (cached_expr_list_1, cached_expr_list_2): New static variables.
5667 (c_parser_expr_list): Change return type to VEC *. Add
5668 p_orig_types parameter. Change all callers.
5669 (c_parser_release_expr): New static function.
5670 (c_parser_vec_to_tree_list): New static function.
5671 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5672 call build_function_call_vec.
5673 (build_function_call_vec): New function, based on old
5674 build_function_call.
5675 (convert_arguments): Remove nargs and argarray parameters. Change
5676 values to a VEC. Add origtypes parameter.
5677 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5678 (convert_for_assignment): Add origtype parameter. Change all
5679 callers. If warn_cxx_compat, check for conversion to an enum
5680 type when calling a function.
5681 (store_init_value): Add origtype parameter. Change all callers.
5682 (digest_init): Likewise.
5683 (struct init_node): Add origtype field.
5684 (add_pending_init): Add origtype parameter. Change all callers.
5685 (output_init_element): Likewise.
5686 (output_pending_init_elements): Pass origtype from init_node to
5687 output_init_element.
5688 (process_init_element): Pass origtype from c_expr to
5689 output_init_element.
5690 (c_finish_return): Add origtype parameter. Change all callers.
5691 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5693 (sync_resolve_params): Likewise.
5694 (sync_resolve_return): Change params to first_param. Change caller.
5695 (resolve_overloaded_builtins): Change params to VEC *. Change
5696 callers. Save first parameter around call to build_function_call_vec.
5697 * c-decl.c (finish_decl): Add origtype parameter. Change all
5698 callers. Call build_function_call_vec rather than
5699 build_function_call for cleanup.
5700 * c-tree.h: Update declarations.
5701 * c-common.h: Update declarations.
5702 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5703 params to first_param.
5704 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5705 params parameter from tree to void *.
5706 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5707 Change arglist parameter to have type void *, and to be a pointer
5709 * config/rs6000/rs6000-protos.h
5710 (altivec_resolve_overloaded_builtin): Update declaration.
5711 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5712 fnargs parameter to have type void *, and to be a pointer to a
5713 VEC. Call build_function_call_vec instead of
5714 build_function_call.
5715 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5717 2009-04-20 Joey Ye <joey.ye@intel.com>
5718 Xuepeng Guo <xuepeng.guo@intel.com>
5719 H.J. Lu <hongjiu.lu@intel.com>
5721 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5723 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5724 (IX86_LEA_PRIORITY): Likewise.
5725 (distance_non_agu_define): New function.
5726 (distance_agu_use): Likewise.
5727 (ix86_lea_for_add_ok): Likewise.
5728 (ix86_dep_by_shift_count): Likewise.
5730 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5731 should split for LEA.
5733 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5735 (ix86_dep_by_shift_count): Likewise.
5737 2009-04-20 Richard Guenther <rguenther@suse.de>
5739 * expr.c (handled_component_p): Move ...
5740 * tree.h (handled_component_p): ... here.
5741 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
5742 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
5743 and REALPART_EXPR to be in one group.
5745 2009-04-20 Richard Guenther <rguenther@suse.de>
5747 * basic-block.h (get_all_dominated_blocks): Declare.
5748 * dominance.c (get_all_dominated_blocks): New function.
5749 * tree-cfg.c (get_all_dominated_blocks): Remove.
5750 (remove_edge_and_dominated_blocks): Adjust.
5751 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5752 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5753 instead of recursing.
5755 2009-04-20 Doug Kwan <dougkwan@google.com>
5757 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5758 (struct cgraph_node_set_def): New type.
5759 (cgraph_node_set) New type. Also declare vector functions.
5760 (struct cgraph_node_set_element_def): New type.
5761 (cgraph_node_set_element): Ditto.
5762 (cgraph_node_set_iterator): New iterator type.
5763 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5764 cgraph_node_set_remove, dump_cgraph_node_set,
5765 debug_cgraph_node_set): New prototypes.
5766 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5767 cgraph_node_set_size): New inlines.
5768 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5770 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5771 argument to function 'write_summary'.
5772 * ipa.c: Include ggc.h.
5773 (hash_cgraph_node_set_element,
5774 eq_cgraph_node_set_element, cgraph_node_set_new,
5775 cgraph_node_set_add, cgraph_node_set_remove,
5776 cgraph_node_set_find, dump_cgraph_node_set,
5777 debug_cgraph_node_set): New functions.
5778 * Makefile.in (ipa.o): Add dependency on GGC_H.
5780 2009-04-20 Ira Rosen <irar@il.ibm.com>
5782 PR tree-optimization/39675
5783 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5784 check of the return code of vect_schedule_slp. Check that
5785 stmt_vec_info still exists for the statement, before checking its
5788 2009-04-20 Michael Matz <matz@suse.de>
5790 * Makefile.in (generated_files): Take out $(simple_generated_c).
5792 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5794 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5795 (UINTPTR_TYPE): Likewise.
5797 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5800 * c-typeck.c (digest_init): Check for initializing an array with a
5803 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5806 * c-semantics.c (pop_stmt_list): Propagate
5807 STATEMENT_LIST_HAS_LABEL to parent statement list.
5809 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5811 * config/mips/mips.h (mips_tune_attr): New macro.
5812 * config/mips/mips.md (cpu): Use it.
5814 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5817 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5820 2009-04-19 Diego Novillo <dnovillo@google.com>
5822 * toplev.c (compile_file): Move call to coverage_finish ...
5823 * cgraphunit.c (ipa_passes): ... here.
5824 Call cgraph_process_new_functions.
5825 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5826 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5828 2009-04-19 Jan Hubicka <jh@suse.cz>
5830 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5832 (dump_cgraph_node): Dump can throw external flag.
5833 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5835 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5839 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5840 * common.opt (Wlogical-op): Move from here...
5841 * c.opt (Wlogical-op): ... to here.
5842 * c-typeck.c (parser_build_binary_op): Update call to
5843 warn_logical_operator.
5844 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5846 * c-common.c (warn_logical_op): Update.
5847 * c-common.h (warn_logical_op): Update declaration.
5849 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5851 * tree.c (protected_set_expr_location): Fix formatting.
5853 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5856 * c-typeck.c (readonly_warning): new.
5857 (build_unary_op, build_modify_expr): Use readonly_warning for
5858 storing into something readonly but not const-qualified.
5860 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5863 * c-typeck.c (build_unary_op): Check for taking address of
5864 expression of type void.
5866 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5869 * c-typeck.c (build_function_call): Check for calling a function
5870 with qualified void return types. Call require_complete_type when
5873 2009-04-18 Jan Hubicka <jh@suse.cz>
5875 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5877 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5878 can_throw_external flag.
5879 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5880 * ipa-pure-const.c (ignore_edge): New function.
5881 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5882 only over can_throw_external edges.
5883 (local_pure_const): Add nothrow flag.
5884 * ipa-utils.c (searchc): Add ignore_edge callback.
5885 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5886 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5887 (set_nothrow_function_flags): Update cgraph.
5888 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5890 2009-04-18 Richard Guenther <rguenther@suse.de>
5893 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5894 (fold_stmt): ... this and ...
5895 (fold_stmt_inplace): ... this.
5896 (fold_stmt_1): Fold references in calls and asms.
5897 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5899 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5901 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5902 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5904 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5906 * tree.c (function_args_count): Remove.
5907 * tree.h: Remove the prototype for function_args_count.
5909 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5911 * tree-iterator.c (expr_only): Remove.
5912 * tree.h: Remove the prototype for expr_only.
5914 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5916 * reginfo.c (cannot_change_mode_set_regs): Remove.
5917 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5919 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5921 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5922 whether operands 0 and 1 overlaps.
5924 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5927 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5928 pointer. Use warning_at instead of warning.
5929 (search_for_addr_array): Likewise.
5930 (check_array_bounds): Likewise.
5931 (check_all_array_refs): Check that the incoming edge is not in the
5932 list of edges to be removed.
5933 (check_all_array_refs): Avoid the temporal pointer.
5934 (vrp_visit_cond_stmt): Fix typo.
5935 (simplify_switch_using_ranges): Handle the case where the switch
5936 index is an integer constant.
5938 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5940 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5942 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5944 * doc/extend.texi, doc/invoke.texi: Fix typos.
5946 2009-04-17 Cary Coutant <ccoutant@google.com>
5948 * tree-flow-inline.h (get_lineno): Fix inverted test.
5950 2009-04-17 Diego Novillo <dnovillo@google.com>
5952 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5953 assertion for AVAIL_OUT.
5955 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5958 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5959 * config/sh/linux-atomic.asm: Likewise.
5961 2009-04-17 Diego Novillo <dnovillo@google.com>
5963 * except.c (debug_eh_tree): New.
5964 (struct eh_region, struct eh_status): Move ...
5965 * except.h: ... here.
5966 (add_type_for_runtime): Declare extern.
5967 (lookup_type_for_runtime): Likewise.
5968 (debug_eh_tree): Declare.
5969 * Makefile.in (GTFILES): List except.h before except.c
5971 2009-04-17 Diego Novillo <dnovillo@google.com>
5973 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
5974 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5975 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
5976 (find_vars_r): ... here.
5977 * tree-flow.h (find_referenced_vars_in): Declare.
5978 * tree-ssa-pre.c (create_expression_by_pieces): Assert
5979 that AVAIL_OUT exists for BLOCK.
5980 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
5981 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
5982 (tree-parloops.o): Likewise.
5984 2009-04-17 Simon Baldwin <simonb@google.com>
5986 * toplev.c (default_tree_printer): Add handling for %E format.
5988 2009-04-17 Diego Novillo <dnovillo@google.com>
5990 * tree-pretty-print.c (dump_generic_node): Add break after
5991 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
5992 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
5993 FUNCTION_TYPE together. Call print_struct_decl when printing
5994 structures and TDF_SLIM is not given.
5995 (print_struct_decl): Fix logic for detecting recursion.
5997 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6000 * gcc.c (create_at_file): New.
6001 (compile_input_file_p): New.
6002 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6003 * main.c (main): Update call to toplev_main.
6004 * toplev.c (toplev_main): Change signature. Call expandargv.
6005 * toplev.h (toplev_main): Change signature.
6007 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6009 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6010 if the latter is not constant.
6012 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6014 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6016 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6018 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6019 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6021 2009-04-17 Richard Guenther <rguenther@suse.de>
6023 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6024 Handle component references view-converting an invariant address.
6026 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6028 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6029 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6030 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6031 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6032 Use @deftypevr rather than @deftypevar.
6034 2009-04-17 Richard Guenther <rguenther@suse.de>
6036 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6037 (get_prop_source_stmt): Likewise.
6038 (can_propagate_from): Likewise.
6040 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6042 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6043 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6044 (--with-multilib-list): Add default value.
6045 * configure: Regenerate.
6046 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6047 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6048 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6049 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6050 Don't add default cpu to multilib list unnecessarily, but do enable
6051 the relevant compiler option..
6052 Add support for --with-multilib-list=<blank> and
6053 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6054 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6055 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6056 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6058 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6059 (MULTILIB_OSDIRNAMES): New variable.
6060 * config/sh/t-1e: Delete file.
6061 * config/sh/t-mlib-sh1: Delete file.
6062 * config/sh/t-mlib-sh2: Delete file.
6063 * config/sh/t-mlib-sh2a: Delete file.
6064 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6065 * config/sh/t-mlib-sh2a-single: Delete file.
6066 * config/sh/t-mlib-sh2a-single-only: Delete file.
6067 * config/sh/t-mlib-sh2e: Delete file.
6068 * config/sh/t-mlib-sh3e: Delete file.
6069 * config/sh/t-mlib-sh4: Delete file.
6070 * config/sh/t-mlib-sh4-nofpu: Delete file.
6071 * config/sh/t-mlib-sh4-single: Delete file.
6072 * config/sh/t-mlib-sh4-single-only: Delete file.
6073 * config/sh/t-mlib-sh4a: Delete file.
6074 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6075 * config/sh/t-mlib-sh4a-single: Delete file.
6076 * config/sh/t-mlib-sh4a-single-only: Delete file.
6077 * config/sh/t-mlib-sh4al: Delete file.
6078 * config/sh/t-mlib-sh5-32media: Delete file.
6079 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6080 * config/sh/t-mlib-sh5-64media: Delete file.
6081 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6082 * config/sh/t-mlib-sh5-compact: Delete file.
6083 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6084 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6085 * doc/install.texi (Options specification): Add
6086 --with-multilib-list and --with-endian.
6088 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6090 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
6092 (OBJS-common): Add plugin-version.o.
6093 (plugin-version.o): New.
6094 * gcc-plugin.h (plugin_gcc_version): New.
6095 (plugin_default_version_check): New.
6096 (plugin_init_func, plugin_init): Add version argument.
6097 * plugin-version.c: New.
6098 * plugin.c (str_plugin_gcc_version_name): New.
6099 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
6100 pass it to the init function.
6101 (plugin_default_version_check): New.
6103 2009-04-17 Richard Guenther <rguenther@suse.de>
6105 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
6106 for decl-vs-decl disambiguation.
6108 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
6110 * config/s390/s390.h (s390_tune_attr): New macro definition.
6111 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
6113 2009-04-17 Richard Guenther <rguenther@suse.de>
6115 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
6116 (fold_stmt_r): Likewise.
6117 (maybe_fold_reference): New function.
6118 (fold_gimple_assign): Handle cases fold_stmt_r did.
6119 (fold_stmt): Do not use fold_stmt_r.
6120 (fold_stmt_inplace): Likewise.
6122 2009-04-17 Richard Guenther <rguenther@suse.de>
6124 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6125 (record_equivalences_from_stmt): Remove useless checks and
6127 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6128 the type is already suitable.
6130 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6132 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6134 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6136 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6137 (CMPtype): Define as __gcc_CMPtype.
6139 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
6141 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
6142 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
6144 2009-04-17 Richard Guenther <rguenther@suse.de>
6146 PR tree-optimization/39746
6147 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
6148 special-casing for builtins and static variable use/def.
6149 (call_may_clobber_ref_p_1): Likewise.
6151 2009-04-16 Ian Lance Taylor <iant@google.com>
6153 * df.h: Include "timevar.h".
6154 (struct df_problem): Change tv_id field to timevar_id_t.
6155 * tree-pass.h: Include "timevar.h".
6156 (struct opt_pass): Change tv_id field to timevar_id_t.
6157 * timevar.h (timevar_id_t): Define TV_NONE.
6158 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
6159 TV_NONE rather than tv_id != 0.
6160 (execute_one_pass): Likewise.
6161 * Makefile.in (DF_H): Add $(TIMEVAR_H).
6162 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
6163 dependencies to $(TREE_PASS_H).
6164 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
6166 (pass_branch_target_load_optimize2): Likewise.
6167 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
6168 (pass_outof_cfg_layout_mode): Likewise.
6169 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
6170 (pass_rebuild_cgraph_edges): Likewise.
6171 (pass_remove_cgraph_callee_edges): Likewise.
6172 * df-core.c (pass_df_initialize_opt): Likewise.
6173 (pass_df_initialize_no_opt): Likewise.
6174 (pass_df_finish): Likewise.
6175 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
6176 * except.c (pass_set_nothrow_function_flags): Likewise.
6177 (pass_convert_to_eh_region_ranges): Likewise.
6178 * final.c (pass_compute_alignments): Likewise.
6179 * function.c (pass_instantiate_virtual_regs): Likewise.
6180 (pass_init_function): Likewise.
6181 (pass_leaf_regs): Likewise.
6182 (pass_match_asm_constraints): Likewise.
6183 * gimple-low.c (pass_lower_cf): Likewise.
6184 (pass_mark_used_blocks): Likewise.
6185 * init-regs.c (pass_initialize_regs): Likewise.
6186 * integrate.c (pass_initial_value_sets): Likewise.
6187 * ira.c (pass_ira): Likewise.
6188 * jump.c (pass_cleanup_barriers): Likewise.
6189 * omp-low.c (pass_expand_omp): Likewise.
6190 (pass_lower_omp): Likewise.
6191 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
6192 * recog.c (pass_split_all_insns): Likewise.
6193 (pass_split_after_reload): Likewise.
6194 (pass_split_before_regstack): Likewise.
6195 (pass_split_before_sched2): Likewise.
6196 (pass_split_for_shorten_branches): Likewise.
6197 * reginfo.c (pass_reginfo_init): Likewise.
6198 (pass_subregs_of_mode_init): Likewise.
6199 (pass_subregs_of_mode_finish): Likewise.
6200 * passes.c (pass_postreload): Likewise.
6201 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
6202 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
6203 (pass_warn_function_return): Likewise.
6204 (pass_warn_function_noreturn): Likewise.
6205 * tree-complex.c (pass_lower_complex): Likewise.
6206 (pass_lower_complex_O0): Likewise.
6207 * tree-if-conv.c (pass_if_conversion): Likewise.
6208 * tree-into-ssa.c (pass_build_ssa): Likewise.
6209 * tree-mudflap.c (pass_mudflap_1): Likewise.
6210 (pass_mudflap_2): Likewise.
6211 * tree-nomudflap.c (pass_mudflap_1): Likewise.
6212 (pass_mudflap_2): Likewise.
6213 * tree-nrv.c (pass_return_slot): Likewise.
6214 * tree-object-size.c (pass_object_sizes): Likewise.
6215 * tree-optimize.c (pass_all_optimizations): Likewise.
6216 (pass_early_local_passes): Likewise.
6217 (pass_all_early_optimizations): Likewise.
6218 (pass_cleanup_cfg): Likewise.
6219 (pass_cleanup_cfg_post_optimizing): Likewise.
6220 (pass_free_datastructures): Likewise.
6221 (pass_free_cfg_annotations): Likewise.
6222 (pass_fixup_cfg): Likewise.
6223 (pass_init_datastructures): Likewise.
6224 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
6225 (pass_late_warn_uninitialized): Likewise.
6226 (pass_update_address_taken): Likewise.
6227 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
6228 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
6229 (pass_cse_sincos): Likewise.
6230 (pass_convert_to_rsqrt): Likewise.
6231 * tree-ssa-structalias.c (pass_build_alias): Likewise.
6232 * tree-stdarg.c (pass_stdarg): Likewise.
6233 * tree-tailcall.c (pass_tail_recursion): Likewise.
6234 (pass_tail_calls): Likewise.
6235 * tree-vect-generic.c (pass_lower_vector): Likewise.
6236 (pass_lower_vector_ssa): Likewise.
6237 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
6239 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6241 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6243 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6245 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6246 logical and signext.
6248 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
6251 * config/sh/predicates.md (arith_operand): Check if the operand
6252 of TRUNCATE is a REG.
6254 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6256 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
6257 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
6259 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6261 * tree-iterator.c (tsi_split_statement_list_after,
6262 tsi_split_statement_list_before): Remove.
6263 * tree-iterator.h: Remove the prototypes for
6264 tsi_split_statement_list_after and tsi_split_statement_list_before.
6266 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6268 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
6269 * tree-ssa-propagate.h: Remove the prototype for
6270 stmt_makes_single_load.
6272 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6274 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
6275 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
6277 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6279 * tree-iterator.c (EXPR_LAST_BODY): Remove.
6281 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6283 * except.c (eh_region_outer_p): Remove.
6284 * except.h: Remove the prototype for eh_region_outer_p.
6286 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6288 * function.c (current_function_assembler_name): Remove.
6289 * function.h: Remove the prototype for
6290 current_function_assembler_name.
6292 2009-04-16 Ian Lance Taylor <iant@google.com>
6294 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
6295 (add_reg_note): Call alloc_reg_note.
6296 * rtl.h (alloc_reg_note): Declare.
6297 * combine.c (try_combine): Use alloc_reg_note.
6298 (recog_for_combine, move_deaths): Likewise.
6299 (distribute_notes): Use alloc_reg_note and add_reg_note.
6300 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
6301 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
6302 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
6304 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
6306 PR rtl-optimization/39762
6307 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
6308 ira_may_move_out_cost): Add comments about way of their usage.
6309 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
6311 * ira-conflicts.c (process_regs_for_copy): Use function
6312 ira_get_register_move_cost instead of global
6313 ira_register_move_cost.
6315 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
6316 color_pass, move_spill_restore, update_curr_costs): Ditto.
6318 * ira-lives.c (process_single_reg_class_operands): Ditto.
6320 * ira-emit.c (emit_move_list): Ditto.
6322 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
6323 (record_reg_classes): Ditto. Use functions
6324 ira_get_register_move_cost and ira_get_may_move_cost instead of
6325 global vars ira_register_move_cost, ira_may_move_out_cost and
6326 ira_may_move_in_cost.
6327 (record_address_regs): Don't call ira_init_register_move_cost.
6328 Use function ira_get_may_move_cost instead of global
6329 ira_may_move_in_cost.
6330 (process_bb_node_for_hard_reg_moves): Use function
6331 ira_get_register_move_cost instead of global ira_register_move_cost.
6332 (ira_costs): Don't call ira_init_register_move_cost.
6334 2009-04-16 Richard Guenther <rguenther@suse.de>
6336 * tree-cfg.c (verify_gimple_assign_binary):
6337 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
6338 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
6339 (create_general_new_stmt): Note that this function is broken.
6341 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6343 * common.opt (fhelp): Add Var(help_flag).
6344 * gcc-plugin.h (plugin_info): Add help.
6345 * plugin.c (plugin_name_args): Add help.
6346 (register_plugin_info): Set plugin->help.
6347 (print_help_one_plugin): New.
6348 (print_plugins_help): New.
6349 * plugin.h (print_plugins_help): New.
6350 * toplev.c (toplev_main): Call print_plugins_help if needed.
6352 2009-04-16 Richard Guenther <rguenther@suse.de>
6354 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
6355 (gimple_ior_addresses_taken_1): New function.
6356 (gimple_ior_addresses_taken): Likewise.
6357 * gimple.h (struct gimple_statement_with_ops_base): Remove
6358 addresses_taken member.
6359 (gimple_ior_addresses_taken): Declare.
6360 (gimple_addresses_taken, gimple_addresses_taken_ptr,
6361 gimple_set_addresses_taken): Remove.
6362 * ipa-reference.c (mark_address): New function.
6363 (scan_stmt_for_static_refs): Use it for marking addresses taken.
6364 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
6365 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
6366 (gimple_add_to_addresses_taken): Remove.
6367 (get_tmr_operands): Call mark_address_taken.
6368 (get_asm_expr_operands): Likewise.
6369 (get_expr_operands): Likewise.
6370 (build_ssa_operands): Do not clear the addresses_taken bitmap.
6371 (free_stmt_operands): Do not free it.
6372 * tree-ssa.c (delete_tree_ssa): Likewise.
6373 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
6375 2009-04-16 Richard Guenther <rguenther@suse.de>
6377 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
6378 (walk_stmt_load_store_ops): Likewise.
6379 * gimple.c (get_base_loadstore): New function.
6380 (walk_stmt_load_store_addr_ops): Likewise.
6381 (walk_stmt_load_store_ops): Likewise.
6382 * ipa-pure-const.c (check_op): Simplify.
6383 (check_load, check_store): New functions.
6384 (check_stmt): Use walk_stmt_load_store_ops.
6385 * ipa-reference.c (mark_load): Adjust signature.
6386 (mark_store): Likewise.
6387 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
6389 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6391 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
6393 * opts.c (common_handle_option): Don't call print_version.
6394 * plugin.c (plugin_name_args): Add version.
6395 (register_plugin_info): New.
6396 (register_callback): Handle PLUGIN_INFO.
6397 (try_init_one_plugin): New.
6398 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
6400 (finalize_one_plugin): New.
6401 (finalize_plugins): New.
6402 (print_one_plugin): New.
6403 (print_plugins_versions): New.
6404 * plugin.h (print_plugins_versions): New.
6405 (finalize_plugins): New.
6406 * toplev.c (compile_file): Don't call initialize_plugins.
6407 (print_version): Call print_plugins_versions.
6408 (toplev_main): Call initialize_plugins. Print version if needed.
6409 Call finalize_plugins.
6411 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6413 * common.opt (fversion): New.
6414 * gcc.c (print_version): New.
6415 (process_command): Don't print the version. Just set print_version.
6416 (main): Print version. Call subprocesses if print_version and
6417 verbose_flag are set.
6418 * opts.c (common_handle_option): Handle OPT_fversion.
6420 2009-04-16 Richard Guenther <rguenther@suse.de>
6421 Ira Rosen <irar@il.ibm.com>
6423 PR tree-optimization/39698
6424 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
6425 type of the reduction variable. Only generate the def if
6428 * omp-low.c (expand_omp_for_generic): When converting to a pointer
6429 make sure to first convert to an integer of the same precision.
6430 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
6431 the type of the evolution correctly in computing the new
6432 induction variable base.
6434 2009-04-16 Richard Guenther <rguenther@suse.de>
6437 * tree-cfg.c (make_blocks): Split statements with to-be
6438 abnormal SSA names on the lhs.
6440 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
6442 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
6443 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
6444 * c-typeck.c (really_start_incremental_init): Likewise.
6445 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
6446 (TARGET_INITIALIZER): Remove it.
6447 * target.h (struct target): Remove vector_opaque_p.
6448 * tree.c (build_opaque_vector_type): New.
6449 * tree.h (TYPE_VECTOR_OPAQUE): New.
6450 (build_opaque_vector_type): Declare.
6451 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
6452 * config/rs6000/rs6000.c (build_opaque_vector_type,
6453 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
6454 (rs6000_init_builtins): Use build_opaque_vector_type for
6455 opaque_V4SI_type_node.
6457 2009-04-15 Catherine Moore <clm@codesourcery.com>
6459 * debug.h (set_name): Declare.
6460 * dwarf2out.c (dwarf2out_set_name): Declare.
6461 (dwarf2_debug_hooks): Add set_name.
6462 (find_AT_string): New.
6463 (add_AT_string): Call find_AT_string.
6464 (dwarf2out_set_name): New.
6465 * cp/decl.c (grokdeclarator): Call set_name.
6466 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
6467 * debug.c (do_nothing_debug_hooks): Likewise.
6468 * dbxout.c (dbx_debug_hooks): Likewise.
6469 * sdbout.c (sdb_debug_hooks): Likewise.
6471 2009-04-15 Michael Eager <eager@eagercon.com>
6473 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
6474 reg for single-precision FPU.
6475 * config/rs6000/rs6000.md (movsi_internal1): Only for
6477 (movsi_internal1_single): New. Add pattern to move SI values to/from
6478 single-precision FP regs.
6480 2009-04-15 Richard Guenther <rguenther@suse.de>
6482 * omp-low.c (lower_rec_input_clauses): Build correct address
6484 (expand_omp_for_generic): Fix multiplication type.
6485 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
6486 (generate_memset_zero): Fix types.
6487 * tree-profile.c (prepare_instrumented_value): Correctly
6490 2009-04-15 Ian Lance Taylor <iant@google.com>
6492 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
6493 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
6494 for -Wall and for -Wc++-compat.
6495 (c_common_post_options): For C++, set warn_enum_compare if not
6497 * c-tree.h (struct c_expr): Add field original_type.
6498 (build_external_ref): Update declaration.
6499 * c-parser.c (c_parser_braced_init): Set original_type.
6500 (c_parser_initelt): Likewise.
6501 (c_parser_expr_no_commas): Likewise.
6502 (c_parser_conditional_expression): Likewise.
6503 (c_parser_cast_expression): Likewise.
6504 (c_parser_unary_expression): Likewise. Pull setting of
6505 original_code to top of function.
6506 (c_parser_sizeof_expression): Set original_type.
6507 (c_parser_alignof_expression): Likewise.
6508 (c_parser_postfix_expression): Likewise. Pull setting of
6509 original_code to top of function.
6510 (c_parser_postfix_expression_after_paren_type): Set original_type.
6511 (c_parser_postfix_expression_after_primary): Likewise.
6512 (c_parser_expression): Likewise.
6513 * c-typeck.c (build_external_ref): Add type parameter. Change all
6515 (c_expr_sizeof_expr): Set original_type field.
6516 (parser_build_unary_op): Likewise.
6517 (parser_build_binary_op): Likewise. Optionally warn about
6518 comparisons of enums of different types.
6519 (digest_init): Set original_type field.
6520 (really_start_incremental_init): Likewise.
6521 (push_init_level, pop_init_level): Likewise.
6522 * doc/invoke.texi (Warning Options): -Wenum-compare now
6525 2009-04-15 Richard Guenther <rguenther@suse.de>
6527 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
6528 out a necessary conversion.
6529 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
6530 names we didn't value number.
6531 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
6533 2009-04-15 Richard Guenther <rguenther@suse.de>
6535 PR tree-optimization/39764
6536 * tree-ssa-ccp.c (get_value): Canonicalize value with
6537 canonicalize_float_value.
6539 2009-04-15 Jan Hubicka <jh@suse.cz>
6541 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
6542 Wrong version of patch.
6544 2009-04-15 Jan Hubicka <jh@suse.cz>
6546 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
6548 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
6550 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
6551 our distinct integral and vector types.
6553 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
6555 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
6556 * init.c (build_vtbl_address): Remove call to assemble_external.
6558 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
6560 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
6561 output for other floating point modes.
6563 2009-04-14 Diego Novillo <dnovillo@google.com>
6565 * diagnostic.c (diagnostic_report_diagnostic): Do not
6566 warn about loaded plugins for DK_ERROR and DK_WARNING.
6567 * c-decl.c (declspecs_add_type): Move call to
6568 invoke_plugin_callbacks ...
6569 * c-parser.c (c_parser_declspecs): ... here.
6570 * plugin.c (dump_active_plugins): Tidy output.
6572 2009-04-14 Diego Novillo <dnovillo@google.com>
6573 Le-Chun Wu <lcwu@google.com>
6575 * configure.ac: Add --enable-plugin support.
6576 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
6577 * Makefile.in (PLUGIN_H): Define.
6578 Export ENABLE_PLUGIN and GMPINC to site.exp.
6579 Add PLUGINLIBS to link command.
6580 Add/modify dependencies for plugin.o and files including plugin.h.
6582 * config.in: Regenerate.
6584 * opts.c (common_handle_option): Handle OPT_fplugin_ and
6587 2009-04-14 Le-Chun Wu <lcwu@google.com>
6589 * tree-pass.h (register_one_dump_file): Add a prototype for
6590 register_one_dump_file.
6591 * toplev.c (compile_file): Call initialize_plugins.
6592 (do_compile): Call invoke_plugin_callbacks.
6593 (toplev_main): Call invoke_plugin_callbacks.
6594 * common.opt: Add -fplugin= and -fplugin-arg-.
6595 * gcc-plugin.h: New public header file for plugins to include.
6596 * plugin.c: New source file.
6597 * plugin.h: New internal header file.
6598 * passes.c (register_one_dump_file): Make it external.
6600 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
6602 2009-04-14 Diego Novillo <dnovillo@google.com>
6604 * doc/plugins.texi: New.
6605 * doc/gccint.texi: Add reference to Plugins chapter.
6606 * doc/invoke.texi: Document -fplugin and -fplugin-arg
6607 * diagnostic.c (diagnostic_report_diagnostic): Warn about
6608 loaded plugins, if any.
6609 * timevar.def (TV_PLUGIN_INIT): Define.
6610 (TV_PLUGIN_RUN): Define.
6611 * plugin.c: Include timevar.h
6612 (plugins_active_p): New.
6613 (dump_active_plugins): New.
6614 (debug_active_plugins): New.
6616 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6618 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6620 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6622 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6624 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6625 the same as a minus without a shift.
6627 2009-04-14 Nick Clifton <nickc@redhat.com>
6629 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6630 comparisons with small integers will always produce a short
6633 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6636 2008-12-19 Diego Novillo <dnovillo@google.com>
6638 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6640 2009-04-14 Richard Guenther <rguenther@suse.de>
6642 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6644 (verify_gimple_assign_binary): Likewise. Handle shifts and
6646 (verify_gimple_phi): Print the mismatched argument position.
6647 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6649 (vect_update_init_of_dr): Likewise.
6650 * matrix-reorg.c (transform_access_sites): Do what the
6652 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6654 2009-04-13 Michael Eager <eager@eagercon.com>
6656 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6657 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6658 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6659 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6660 remove duplicate config
6662 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6664 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6665 file_name:line_number type locator of the call site.
6667 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6669 * genautomata.c: Put blank after comma.
6670 (automaton_decls): New.
6671 (struct unit_usage): Add comments to member next.
6672 (store_alt_unit_usage): Keep the list ordered.
6673 (unit_present_on_list_p, equal_alternatives_p): New.
6674 (check_regexp_units_distribution): Check units distribution
6675 correctness correctly.
6676 (main): Don't write automata if error is found. Return correct
6679 * config/m68k/cf.md (cfv4_ds): Remove.
6680 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6681 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6683 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6684 power4-load-ext, power4-store, power4-store-update,
6685 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6686 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6687 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6688 power4-sqrt, power4-isync): Modify reservation to make correct
6689 unit distribution to automata.
6691 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6692 power5-store-update, power5-two, power5-three, power5-lmul,
6693 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6695 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6697 * except.c (pass_set_nothrow_function_flags): Set name and add
6699 (set_nothrow_function_flags): Mention in the dump file when
6700 changing a function to nothrow.
6702 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6705 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6706 instead of unsigned long.
6708 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6710 * config/arm/arm.c (return_used_this_function): Remove.
6711 (arm_output_function_prologue): Remove use of
6712 return_used_this_function.
6713 (output_return_instruction): Replace use of
6714 return_used_this_function
6715 by cfun->machine->return_used_this_function.
6716 (arm_output_epilogue): Likewise.
6717 (arm_output_function_epilogue): Likewise.
6718 (thumb_unexpanded_epilogue): Likewise.
6719 * config/arm/arm.h (struct machine_function):
6720 New member return_used_this_function.
6722 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6724 * doc/install.texi: Correct description of default directory for
6725 --with-gxx-include-dir.
6727 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6729 * fold-const.c (build_range_check): Properly deal with enumeral and
6732 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6734 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6735 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6736 * params.h (MAX_GCSE_PASSES): Remove.
6737 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6738 in sequence. Remove ability to run multiple passes.
6739 (bypass_jumps): Report run as third CPROP pass.
6741 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
6744 * except.c (can_throw_external): Look at each insn in a SEQUENCE
6745 when deciding whether the whole SEQUENCE can throw.
6747 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6750 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6751 offseted label references.
6753 2009-04-11 Jan Hubicka <jh@suse.cz>
6755 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6757 2009-04-11 Richard Guenther <rguenther@suse.de>
6760 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6761 return variables as TREE_ADDRESSABLE.
6763 2009-04-11 Richard Guenther <rguenther@suse.de>
6765 PR tree-optimization/39713
6766 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6767 reference trees have SSA_NAME operands.
6769 2009-04-11 Richard Guenther <rguenther@suse.de>
6772 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6773 address expressions.
6775 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6777 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6778 match changes in Cygwin 1.7
6779 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6780 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6782 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6784 PR tree-optimization/39701
6785 * doc/invoke.texi (Optimization Options): Document change in
6786 meaning and initialization of -fdelete-null-pointer-checks.
6788 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6791 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6793 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6796 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6798 2009-04-10 Chao-ying Fu <fu@mips.com>
6800 * doc/tm.texi (Instruction Output): Document
6801 TARGET_ASM_FINAL_POSTSCAN_INSN.
6802 * target.h (final_postscan_insn): New field in asm_out.
6803 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6804 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6805 * final.c (final_scan_insn): Call
6806 targetm.asm_out.final_postscan_insn after outputting
6807 an asm macro and a normal instruction.
6809 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6810 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6811 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6812 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6813 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6815 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6818 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6819 variables as non-NULL even with -fdelete-null-pointer-checks.
6821 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6823 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6825 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6828 * config/i386/i386.c (classify_argument): Handle SCmode with
6829 (bit_offset % 64) != 0.
6831 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6833 * doc/invoke.texi (Optimize Options): Add cross-reference to
6834 -Q --help=optimizers examples.
6836 2009-04-10 Ben Elliston <bje@au.ibm.com>
6839 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6840 regalign for the reg == fpr and TDmode case.
6842 2009-04-09 David Ayers <ayers@fsfe.org>
6845 * objc/objc-act.c (warn_with_method): Remove helper function.
6846 (check_duplicates): Call warning and inform directly.
6847 (really_start_method): Likewise.
6849 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6851 * expmed.c (expand_divmod): Always use a comparison for a division
6852 by a large unsigned integer.
6854 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6855 for things others than variables or functions as nonzero.
6857 2009-04-09 Nick Clifton <nickc@redhat.com>
6859 * unwind-compat.c: Change copyright header to refer to version
6860 3 of the GNU General Public License with version 3.1 of the
6861 GCC Runtime Library Exception and to point readers at the
6862 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6863 * config/alpha/crtfastmath.c: Likewise.
6864 * config/alpha/linux-unwind.h: Likewise.
6865 * config/alpha/qrnnd.asm: Likewise.
6866 * config/alpha/vms-crt0-64.c: Likewise.
6867 * config/alpha/vms-crt0.c: Likewise.
6868 * config/alpha/vms-dwarf2.asm: Likewise.
6869 * config/alpha/vms-dwarf2eh.asm: Likewise.
6870 * config/alpha/vms-psxcrt0-64.c: Likewise.
6871 * config/alpha/vms-psxcrt0.c: Likewise.
6872 * config/alpha/vms_tramp.asm: Likewise.
6873 * config/arc/initfini.c: Likewise.
6874 * config/arc/lib1funcs.asm: Likewise.
6875 * config/arm/bpabi-v6m.S: Likewise.
6876 * config/arm/bpabi.S: Likewise.
6877 * config/arm/bpabi.c: Likewise.
6878 * config/arm/crti.asm: Likewise.
6879 * config/arm/crtn.asm: Likewise.
6880 * config/arm/ieee754-df.S: Likewise.
6881 * config/arm/ieee754-sf.S: Likewise.
6882 * config/arm/lib1funcs.asm: Likewise.
6883 * config/arm/libunwind.S: Likewise.
6884 * config/arm/linux-atomic.c: Likewise.
6885 * config/arm/mmintrin.h: Likewise.
6886 * config/arm/pr-support.c: Likewise.
6887 * config/arm/unaligned-funcs.c: Likewise.
6888 * config/arm/unwind-arm.c: Likewise.
6889 * config/arm/unwind-arm.h: Likewise.
6890 * config/avr/libgcc.S: Likewise.
6891 * config/bfin/crti.s: Likewise.
6892 * config/bfin/crtlibid.s: Likewise.
6893 * config/bfin/crtn.s: Likewise.
6894 * config/bfin/lib1funcs.asm: Likewise.
6895 * config/bfin/linux-unwind.h: Likewise.
6896 * config/cris/arit.c: Likewise.
6897 * config/cris/cris_abi_symbol.c: Likewise.
6898 * config/darwin-64.c: Likewise.
6899 * config/darwin-crt2.c: Likewise.
6900 * config/darwin-crt3.c: Likewise.
6901 * config/darwin.h: Likewise.
6902 * config/dbxelf.h: Likewise.
6903 * config/dfp-bit.c: Likewise.
6904 * config/dfp-bit.h: Likewise.
6905 * config/elfos.h: Likewise.
6906 * config/fixed-bit.c: Likewise.
6907 * config/fixed-bit.h: Likewise.
6908 * config/fp-bit.c: Likewise.
6909 * config/fp-bit.h: Likewise.
6910 * config/fr30/crti.asm: Likewise.
6911 * config/fr30/crtn.asm: Likewise.
6912 * config/fr30/lib1funcs.asm: Likewise.
6913 * config/freebsd-spec.h: Likewise.
6914 * config/frv/cmovd.c: Likewise.
6915 * config/frv/cmovh.c: Likewise.
6916 * config/frv/cmovw.c: Likewise.
6917 * config/frv/frvbegin.c: Likewise.
6918 * config/frv/frvend.c: Likewise.
6919 * config/frv/lib1funcs.asm: Likewise.
6920 * config/glibc-stdint.h: Likewise.
6921 * config/h8300/clzhi2.c: Likewise.
6922 * config/h8300/crti.asm: Likewise.
6923 * config/h8300/crtn.asm: Likewise.
6924 * config/h8300/ctzhi2.c: Likewise.
6925 * config/h8300/fixunssfsi.c: Likewise.
6926 * config/h8300/lib1funcs.asm: Likewise.
6927 * config/h8300/parityhi2.c: Likewise.
6928 * config/h8300/popcounthi2.c: Likewise.
6929 * config/i386/ammintrin.h: Likewise.
6930 * config/i386/att.h: Likewise.
6931 * config/i386/avxintrin.h: Likewise.
6932 * config/i386/biarch64.h: Likewise.
6933 * config/i386/bmmintrin.h: Likewise.
6934 * config/i386/cpuid.h: Likewise.
6935 * config/i386/cross-stdarg.h: Likewise.
6936 * config/i386/crtfastmath.c: Likewise.
6937 * config/i386/crtprec.c: Likewise.
6938 * config/i386/cygming-crtbegin.c: Likewise.
6939 * config/i386/cygming-crtend.c: Likewise.
6940 * config/i386/cygwin.asm: Likewise.
6941 * config/i386/emmintrin.h: Likewise.
6942 * config/i386/gmm_malloc.h: Likewise.
6943 * config/i386/gthr-win32.c: Likewise.
6944 * config/i386/i386.h: Likewise.
6945 * config/i386/immintrin.h: Likewise.
6946 * config/i386/linux-unwind.h: Likewise.
6947 * config/i386/linux64.h: Likewise.
6948 * config/i386/mm3dnow.h: Likewise.
6949 * config/i386/mmintrin-common.h: Likewise.
6950 * config/i386/mmintrin.h: Likewise.
6951 * config/i386/nmmintrin.h: Likewise.
6952 * config/i386/pmm_malloc.h: Likewise.
6953 * config/i386/pmmintrin.h: Likewise.
6954 * config/i386/smmintrin.h: Likewise.
6955 * config/i386/sol2-c1.asm: Likewise.
6956 * config/i386/sol2-ci.asm: Likewise.
6957 * config/i386/sol2-cn.asm: Likewise.
6958 * config/i386/sol2-gc1.asm: Likewise.
6959 * config/i386/tmmintrin.h: Likewise.
6960 * config/i386/unix.h: Likewise.
6961 * config/i386/w32-unwind.h: Likewise.
6962 * config/i386/wmmintrin.h: Likewise.
6963 * config/i386/x86-64.h: Likewise.
6964 * config/i386/x86intrin.h: Likewise.
6965 * config/i386/xmmintrin.h: Likewise.
6966 * config/ia64/crtbegin.asm: Likewise.
6967 * config/ia64/crtend.asm: Likewise.
6968 * config/ia64/crtfastmath.c: Likewise.
6969 * config/ia64/crti.asm: Likewise.
6970 * config/ia64/crtn.asm: Likewise.
6971 * config/ia64/fde-glibc.c: Likewise.
6972 * config/ia64/lib1funcs.asm: Likewise.
6973 * config/ia64/linux-unwind.h: Likewise.
6974 * config/ia64/quadlib.c: Likewise.
6975 * config/ia64/unwind-ia64.c: Likewise.
6976 * config/linux.h: Likewise.
6977 * config/m32c/m32c-lib1.S: Likewise.
6978 * config/m32c/m32c-lib2-trapv.c: Likewise.
6979 * config/m32c/m32c-lib2.c: Likewise.
6980 * config/m32r/initfini.c: Likewise.
6981 * config/m68hc11/larith.asm: Likewise.
6982 * config/m68hc11/m68hc11-crt0.S: Likewise.
6983 * config/m68k/cf.md: Likewise.
6984 * config/m68k/crti.s: Likewise.
6985 * config/m68k/crtn.s: Likewise.
6986 * config/m68k/lb1sf68.asm: Likewise.
6987 * config/m68k/linux-unwind.h: Likewise.
6988 * config/mcore/crti.asm: Likewise.
6989 * config/mcore/crtn.asm: Likewise.
6990 * config/mcore/lib1.asm: Likewise.
6991 * config/mips/linux-unwind.h: Likewise.
6992 * config/mips/loongson.h: Likewise.
6993 * config/mips/mips16.S: Likewise.
6994 * config/mmix/crti.asm: Likewise.
6995 * config/mmix/crtn.asm: Likewise.
6996 * config/pa/fptr.c: Likewise.
6997 * config/pa/hpux-unwind.h: Likewise.
6998 * config/pa/lib2funcs.asm: Likewise.
6999 * config/pa/linux-atomic.c: Likewise.
7000 * config/pa/linux-unwind.h: Likewise.
7001 * config/pa/milli64.S: Likewise.
7002 * config/pa/quadlib.c: Likewise.
7003 * config/pa/stublib.c: Likewise.
7004 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7005 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7006 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7007 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7008 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7009 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7010 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7011 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7012 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7013 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7014 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7015 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7016 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7017 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7018 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7019 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7020 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7021 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7022 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7023 * config/rs6000/750cl.h: Likewise.
7024 * config/rs6000/altivec.h: Likewise.
7025 * config/rs6000/biarch64.h: Likewise.
7026 * config/rs6000/crtresfpr.asm: Likewise.
7027 * config/rs6000/crtresgpr.asm: Likewise.
7028 * config/rs6000/crtresxfpr.asm: Likewise.
7029 * config/rs6000/crtresxgpr.asm: Likewise.
7030 * config/rs6000/crtsavfpr.asm: Likewise.
7031 * config/rs6000/crtsavgpr.asm: Likewise.
7032 * config/rs6000/darwin-asm.h: Likewise.
7033 * config/rs6000/darwin-fallback.c: Likewise.
7034 * config/rs6000/darwin-fpsave.asm: Likewise.
7035 * config/rs6000/darwin-ldouble.c: Likewise.
7036 * config/rs6000/darwin-tramp.asm: Likewise.
7037 * config/rs6000/darwin-unwind.h: Likewise.
7038 * config/rs6000/darwin-vecsave.asm: Likewise.
7039 * config/rs6000/darwin-world.asm: Likewise.
7040 * config/rs6000/e500crtres32gpr.asm: Likewise.
7041 * config/rs6000/e500crtres64gpr.asm: Likewise.
7042 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7043 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7044 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7045 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7046 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7047 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7048 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7049 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7050 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7051 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7052 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7053 * config/rs6000/eabi-ci.asm: Likewise.
7054 * config/rs6000/eabi-cn.asm: Likewise.
7055 * config/rs6000/eabi.asm: Likewise.
7056 * config/rs6000/linux-unwind.h: Likewise.
7057 * config/rs6000/linux64.h: Likewise.
7058 * config/rs6000/paired.h: Likewise.
7059 * config/rs6000/paired.md: Likewise.
7060 * config/rs6000/ppc64-fp.c: Likewise.
7061 * config/rs6000/ppu_intrinsics.h: Likewise.
7062 * config/rs6000/rs6000.h: Likewise.
7063 * config/rs6000/si2vmx.h: Likewise.
7064 * config/rs6000/sol-ci.asm: Likewise.
7065 * config/rs6000/sol-cn.asm: Likewise.
7066 * config/rs6000/spe.h: Likewise.
7067 * config/rs6000/spu2vmx.h: Likewise.
7068 * config/rs6000/sysv4.h: Likewise.
7069 * config/rs6000/tramp.asm: Likewise.
7070 * config/rs6000/vec_types.h: Likewise.
7071 * config/s390/linux-unwind.h: Likewise.
7072 * config/s390/tpf-unwind.h: Likewise.
7073 * config/score/crti.asm: Likewise.
7074 * config/score/crtn.asm: Likewise.
7075 * config/sh/crt1.asm: Likewise.
7076 * config/sh/crti.asm: Likewise.
7077 * config/sh/crtn.asm: Likewise.
7078 * config/sh/divtab-sh4-300.c: Likewise.
7079 * config/sh/divtab-sh4.c: Likewise.
7080 * config/sh/divtab.c: Likewise.
7081 * config/sh/lib1funcs-4-300.asm: Likewise.
7082 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7083 * config/sh/lib1funcs.asm: Likewise.
7084 * config/sh/lib1funcs.h: Likewise.
7085 * config/sh/linux-atomic.asm: Likewise.
7086 * config/sh/linux-unwind.h: Likewise.
7087 * config/sh/shmedia.h: Likewise.
7088 * config/sh/sshmedia.h: Likewise.
7089 * config/sh/ushmedia.h: Likewise.
7090 * config/sparc/crtfastmath.c: Likewise.
7091 * config/sparc/linux-unwind.h: Likewise.
7092 * config/sparc/sol2-c1.asm: Likewise.
7093 * config/sparc/sol2-ci.asm: Likewise.
7094 * config/sparc/sol2-cn.asm: Likewise.
7095 * config/spu/divmodti4.c: Likewise.
7096 * config/spu/divv2df3.c: Likewise.
7097 * config/spu/float_disf.c: Likewise.
7098 * config/spu/float_unsdidf.c: Likewise.
7099 * config/spu/float_unsdisf.c: Likewise.
7100 * config/spu/float_unssidf.c: Likewise.
7101 * config/spu/mfc_multi_tag_release.c: Likewise.
7102 * config/spu/mfc_multi_tag_reserve.c: Likewise.
7103 * config/spu/mfc_tag_release.c: Likewise.
7104 * config/spu/mfc_tag_reserve.c: Likewise.
7105 * config/spu/mfc_tag_table.c: Likewise.
7106 * config/spu/multi3.c: Likewise.
7107 * config/spu/spu_internals.h: Likewise.
7108 * config/spu/spu_intrinsics.h: Likewise.
7109 * config/spu/spu_mfcio.h: Likewise.
7110 * config/spu/vec_types.h: Likewise.
7111 * config/spu/vmx2spu.h: Likewise.
7112 * config/stormy16/stormy16-lib2.c: Likewise.
7113 * config/svr4.h: Likewise.
7114 * config/sync.c: Likewise.
7115 * config/v850/lib1funcs.asm: Likewise.
7116 * config/vxlib-tls.c: Likewise.
7117 * config/vxlib.c: Likewise.
7118 * config/vxworks-dummy.h: Likewise.
7119 * config/xtensa/crti.asm: Likewise.
7120 * config/xtensa/crtn.asm: Likewise.
7121 * config/xtensa/ieee754-df.S: Likewise.
7122 * config/xtensa/ieee754-sf.S: Likewise.
7123 * config/xtensa/lib1funcs.asm: Likewise.
7124 * config/xtensa/lib2funcs.S: Likewise.
7125 * config/xtensa/linux-unwind.h: Likewise.
7126 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7127 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7128 * coretypes.h: Likewise.
7129 * crtstuff.c: Likewise.
7130 * defaults.h: Likewise.
7131 * dwarf2.h: Likewise.
7132 * emutls.c: Likewise.
7133 * gbl-ctors.h: Likewise.
7134 * gcov-io.h: Likewise.
7135 * ginclude/float.h: Likewise.
7136 * ginclude/iso646.h: Likewise.
7137 * ginclude/stdarg.h: Likewise.
7138 * ginclude/stdbool.h: Likewise.
7139 * ginclude/stddef.h: Likewise.
7140 * ginclude/stdfix.h: Likewise.
7141 * ginclude/stdint-gcc.h: Likewise.
7142 * ginclude/tgmath.h: Likewise.
7143 * gthr-aix.h: Likewise.
7144 * gthr-dce.h: Likewise.
7145 * gthr-gnat.c: Likewise.
7146 * gthr-gnat.h: Likewise.
7147 * gthr-lynx.h: Likewise.
7148 * gthr-mipssde.h: Likewise.
7149 * gthr-nks.h: Likewise.
7150 * gthr-posix.c: Likewise.
7151 * gthr-posix.h: Likewise.
7152 * gthr-posix95.h: Likewise.
7153 * gthr-rtems.h: Likewise.
7154 * gthr-single.h: Likewise.
7155 * gthr-solaris.h: Likewise.
7156 * gthr-tpf.h: Likewise.
7157 * gthr-vxworks.h: Likewise.
7158 * gthr-win32.h: Likewise.
7160 * libgcc2.c: Likewise.
7161 * libgcc2.h: Likewise.
7162 * libgcov.c: Likewise.
7163 * tsystem.h: Likewise.
7164 * typeclass.h: Likewise.
7165 * unwind-c.c: Likewise.
7166 * unwind-compat.h: Likewise.
7167 * unwind-dw2-fde-compat.c: Likewise.
7168 * unwind-dw2-fde-darwin.c: Likewise.
7169 * unwind-dw2-fde-glibc.c: Likewise.
7170 * unwind-dw2-fde.c: Likewise.
7171 * unwind-dw2-fde.h: Likewise.
7172 * unwind-dw2.c: Likewise.
7173 * unwind-dw2.h: Likewise.
7174 * unwind-generic.h: Likewise.
7175 * unwind-pe.h: Likewise.
7176 * unwind-sjlj.c: Likewise.
7177 * unwind.inc: Likewise.
7178 * config/arm/neon-gen.ml: Change generated copyright header to
7179 refer to version 3 of the GNU General Public License with
7180 version 3.1 of the GCC Runtime Library Exception and to point
7181 readers at the COPYING3 and COPYING3.RUNTIME files and the
7182 FSF's license web page.
7183 * config/arm/arm_neon.h: Regenerate.
7185 2009-04-09 Jakub Jelinek <jakub@redhat.com>
7187 * config/cris/cris.md: Change copyright header to refer to version
7188 3 of the GNU General Public License.
7189 * doc/install.texi2html: Change copyright header to refer to version
7190 3 of the GNU General Public License and to point readers at the
7191 COPYING3 file and the FSF's license web page.
7192 * config/vax/linux.h: Likewise.
7194 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7196 * config/i386/i386.md (cmpcc): New.
7197 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
7198 (sync_compare_and_swap_cc*): Delete.
7200 * config/s390/s390.c (s390_compare_emitted): Remove.
7201 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
7202 s390_compare_emitted used to be handled. Assert that modes match.
7203 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
7204 refer to sync_compare_and_swap_ccsi.
7205 * config/s390/s390.h (s390_compare_emitted): Remove.
7206 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
7207 instead of s390_compare_emitted.
7208 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
7209 instead of s390_compare_emitted.
7210 * config/s390/s390.md (cmpcc): New.
7211 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
7212 CC_REGNUM, do not pretend it's set.
7213 (sync_compare_and_swap_cc*): Delete.
7214 * config/s390/predicates.md (cc_reg_operand): New.
7216 * expr.c (sync_compare_and_swap_cc): Delete.
7217 * optabs.h (sync_compare_and_swap_cc): Delete.
7218 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
7219 is being used with can_compare_p.
7220 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
7222 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
7223 look for a MODE_CC set instead. Use emit_store_flag.
7224 (expand_compare_and_swap_loop): Likewise, with some additional
7225 complication to avoid a force_reg when useless. Use
7226 emit_cmp_and_jump_insns.
7227 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
7228 * doc/md.texi (sync_compare_and_swap_cc): Merge with
7229 sync_compare_and_swap documentation.
7231 2009-04-09 Jan Hubicka <jh@suse.cz>
7233 * except.c (find_prev_try): Break out from ....
7234 (duplicate_eh_regions): ... here; properly update prev_try pointers
7235 when duplication part of tree.
7236 (dump_eh_tree): Improve dumping.
7237 (verify_eh_region): New.
7238 (verify_eh_tree): Use it.
7240 2009-04-06 Richard Guenther <rguenther@suse.de>
7242 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7243 &ARRAY addresses by adjusting their types and prepending
7245 * tree-cfg.c (verify_gimple_assign_single): Verify that
7246 addresses are correct.
7248 2009-04-09 Richard Guenther <rguenther@suse.de>
7250 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
7251 indices into an array reference if possible.
7252 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7253 Fold POINTER_PLUS_EXPR statements with invariant address.
7255 2009-04-09 Alan Modra <amodra@bigpond.net.au>
7258 * config.gcc (powerpc64-*-linux*): Always build biarch.
7260 2009-04-09 Joseph Myers <joseph@codesourcery.com>
7263 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
7264 it and pedwarn if this results in an INTEGER_CST.
7266 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7268 * doc/install.texi: Update minimum GMP version. Remove obsolete
7269 text in MPFR section.
7271 2009-04-08 Jakub Jelinek <jakub@redhat.com>
7273 * dwarf2out.c (class_scope_p): New static inline.
7274 (class_or_namespace_scope_p): Use it.
7275 (gen_variable_die): Use DW_TAG_member tag for static data member
7276 declarations instead of DW_TAG_variable.
7279 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
7282 2009-04-08 Richard Guenther <rguenther@suse.de>
7284 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
7285 valueize random data.
7287 2009-04-08 David Edelsohn <edelsohn@gnu.org>
7289 * config.gcc (aix tm_file): Add aix-stdint.h.
7290 (aix tm clause use_gcc_stdint): Set to wrap.
7291 * config/rs6000/aix-stdint.h: New file.
7293 2009-04-08 Richard Guenther <rguenther@suse.de>
7296 * tree-dfa.c (add_referenced_var): Do not recurse into
7297 global initializers.
7298 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
7300 (fold_const_aggregate_ref): Likewise.
7302 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7304 * recog.c (ordered_comparison_operator): New.
7305 * gensupport.c (std_preds): Add it.
7306 * doc/md.texi (Machine-Independent Predicates): Document it.
7308 2009-04-08 Jan Hubicka <jh@suse.cz>
7310 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
7311 * function.h (rtl_eh): Remove exception_handler_label_map.
7312 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
7313 remove_exception_handler_label, for_each_eh_label_1): Remove.
7314 (rtl_remove_unreachable_regions): Remove.
7315 (convert_from_eh_region_ranges): Do not remove unreachable regions.
7316 (find_exception_handler_labels): Don't build the hashtable.
7317 (maybe_remove_eh_handler): Remove.
7318 (for_each_eh_label): Rewrite to walk the tree.
7319 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
7320 * except.h (maybe_remove_eh_handler): Remove.
7321 * passes.c (init_optimization_passes): Schedule second EH cleanup
7323 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
7324 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
7326 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7328 * genoutput.c (validate_optab_operands): New.
7329 (gen_insn, gen_expand): Call it.
7331 * genflags.c (gen_insn): Detect misused iterators.
7332 (main): Pass line_no to gen_insn, exit with status 1 on error.
7334 * genextract.c (line_no): Make global.
7335 (VEC_safe_set_locstr): Change assertion to error message.
7336 (main): Exit with status 1 on error.
7338 2009-04-08 Joseph Myers <joseph@codesourcery.com>
7342 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7343 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7344 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
7345 * c-convert.c (convert): Do not call fold on results of conversion
7346 functions when the result is a C_MAYBE_CONST_EXPR.
7347 * c-parser.c (c_parser_postfix_expression): Do not fold condition
7348 of __builtin_choose_expr.
7349 * c-typeck.c (remove_c_maybe_const_expr): New.
7350 (build_unary_op, build_conditional_expr, build_compound_expr,
7351 build_binary_op, c_objc_common_truthvalue_conversion): Call
7352 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
7355 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
7357 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
7358 CODE to produce a new one. Add a prototype to use fold_convert_const
7360 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7363 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
7364 mix declarations and code.
7366 2009-04-08 Ben Elliston <bje@au.ibm.com>
7368 * gcc.c: Replace `CC' with `GCC' throughout.
7370 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
7372 * doc/invoke.texi: Document Atom support.
7374 2009-04-07 Jason Merrill <jason@redhat.com>
7377 * c-common.h, c-common.c: Add flag_pretty_templates.
7378 * c-opts.c (c_common_handle_option): Set it.
7379 * c.opt: Add -fno-pretty-templates.
7380 * doc/invoke.texi (C++ Dialect Options): Likewise.
7382 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
7384 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
7385 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
7386 (ia64_expand_builtin): Likewise.
7388 2009-04-07 Martin Jambor <mjambor@suse.cz>
7390 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
7391 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
7392 ADDR_EXPRS are include too.
7394 2009-04-07 Richard Guenther <rguenther@suse.de>
7396 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
7397 decls are only used if passes as parameters or if they are
7398 local statics and the call is not to a builtin.
7399 (call_may_clobber_ref_p_1): Likewise.
7401 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7403 * expr.c (do_store_flag): Remove last argument. Simplify code
7404 to avoid duplication of tests already done by can_compare_p.
7405 (expand_expr_real_1): Adjust caller.
7407 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7409 * optabs.c (can_compare_p): Test the predicate of a
7410 cbranch and cstore pattern.
7412 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7414 * expr.c (convert_move): Use emit_store_flag instead of
7417 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7419 * config/i386/i386.c (ix86_compare_emitted): Remove.
7420 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
7421 ix86_compare_op0 like ix86_compare_emitted used to be handled.
7422 * config/i386/i386.h (ix86_compare_emitted): Remove.
7423 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
7424 instead of ix86_compare_emitted.
7425 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
7427 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
7429 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
7430 Add t-sysroot-suffix to tmake_file.
7431 * config/print-sysroot-suffix.sh: New file.
7432 * config/t-sysroot-suffix: New file.
7434 2009-04-07 Ben Elliston <bje@au.ibm.com>
7436 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
7437 as the latter produces a warning when the target does not support
7440 2009-04-07 Ben Elliston <bje@au.ibm.com>
7442 * dfp.c: Replace type punning assignments with memcpy throughout.
7443 * Makefile.in (dfp.o-warn): Remove.
7445 2009-04-07 Alan Modra <amodra@bigpond.net.au>
7448 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
7449 Include soft-fp/t-softfp after rs6000/t-linux64.
7451 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
7453 * stor-layout.c (set_sizetype): Use the full precision of their
7454 machine mode for bitsize types.
7456 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
7458 * config/i386/i386.md: Revert 2 accidental checkins.
7460 2009-04-06 Joey Ye <joey.ye@intel.com>
7461 Xuepeng Guo <xuepeng.guo@intel.com>
7462 H.J. Lu <hongjiu.lu@intel.com>
7464 Atom pipeline model, tuning and insn selection.
7465 * config.gcc (atom): Add atom config options and target.
7467 * config/i386/atom.md: New.
7469 * config/i386/i386.c (atom_cost): New cost.
7470 (m_ATOM): New macro flag.
7471 (initial_ix86_tune_features): Set m_ATOM.
7472 (x86_accumulate_outgoing_args): Likewise.
7473 (x86_arch_always_fancy_math_387): Likewise.
7474 (processor_target): Add Atom cost.
7475 (cpu_names): Add Atom cpu name.
7476 (override_options): Set Atom ISA.
7477 (ix86_issue_rate): New case PROCESSOR_ATOM.
7478 (ix86_adjust_cost): Likewise.
7480 * config/i386/i386.h (TARGET_ATOM): New target macro.
7481 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
7482 (TARGET_OPT_AGU): New target option.
7483 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
7484 (processor_type): Add PROCESSOR_ATOM.
7486 * config/i386/i386.md (cpu): Add new value "atom".
7487 (use_carry, movu): New attr.
7488 (atom.md): Include atom.md.
7489 (adddi3_carry_rex64): Set attr "use_carry".
7490 (addqi3_carry): Likewise.
7491 (addhi3_carry): Likewise.
7492 (addsi3_carry): Likewise.
7493 (*addsi3_carry_zext): Likewise.
7494 (subdi3_carry_rex64): Likewise.
7495 (subqi3_carry): Likewise.
7496 (subhi3_carry): Likewise.
7497 (subsi3_carry): Likewise.
7498 (x86_movdicc_0_m1_rex64): Likewise.
7499 (*x86_movdicc_0_m1_se): Likewise.
7500 (x86_movsicc_0_m1): Likewise.
7501 (*x86_movsicc_0_m1_se): Likewise.
7502 (*adddi_1_rex64): Emit add insn as much as possible.
7503 (*addsi_1): Likewise.
7504 (return_internal): Set atom_unit.
7505 (return_internal_long): Likewise.
7506 (return_pop_internal): Likewise.
7507 (*rcpsf2_sse): Set atom_sse_attr attr.
7508 (*qrt<mode>2_sse): Likewise.
7509 (*prefetch_sse): Likewise.
7511 * config/i386/i386-c.c (ix86_target_macros_internal): New case
7513 (ix86_target_macros_internal): Likewise.
7515 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
7516 (*prefetch_sse_rex): Likewise.
7517 (sse_rcpv4sf2): Likewise.
7518 (sse_vmrcpv4sf2): Likewise.
7519 (sse_sqrtv4sf2): Likewise.
7520 (<sse>_vmsqrt<mode>2): Likewise.
7521 (sse_ldmxcsr): Likewise.
7522 (sse_stmxcsr): Likewise.
7523 (*sse_sfence): Likewise.
7524 (sse2_clflush): Likewise.
7525 (*sse2_mfence): Likewise.
7526 (*sse2_lfence): Likewise.
7527 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
7528 (<sse>_movup<ssemodesuffixf2c>): Likewise.
7529 (avx_movdqu<avxmodesuffix>): Likewise.
7530 (avx_lddqu<avxmodesuffix>): Likewise.
7531 (sse2_movntv2di): Change attr "type" to "ssemov".
7532 (sse2_movntsi): Likewise.
7533 (rsqrtv8sf2): Change attr "type" to "sseadd".
7534 (sse3_addsubv2df3): Set attr "atom_unit".
7535 (sse3_h<plusminus_insn>v4sf3): Likewise.
7536 (*sse2_pmaddwd): Likewise.
7537 (*vec_extractv2di_1_rex64): Likewise.
7538 (*vec_extractv2di_1_avx): Likewise.
7539 (sse2_psadbw): Likewise.
7540 (ssse3_phaddwv8hi3): Likewise.
7541 (ssse3_phaddwv4hi3): Likewise.
7542 (ssse3_phadddv4si3): Likewise.
7543 (ssse3_phadddv2si3): Likewise.
7544 (ssse3_phaddswv8hi3): Likewise.
7545 (ssse3_phaddswv4hi3): Likewise.
7546 (ssse3_phsubwv8hi3): Likewise.
7547 (ssse3_phsubwv4hi3): Likewise.
7548 (ssse3_phsubdv4si3): Likewise.
7549 (ssse3_phsubdv2si3): Likewise.
7550 (ssse3_phsubswv8hi3): Likewise.
7551 (ssse3_phsubswv4hi3): Likewise.
7552 (ssse3_pmaddubsw128): Likewise.
7553 (sse3_pmaddubsw: Likewise.
7554 (ssse3_palignrti): Likewise.
7555 (ssse3_palignrdi): Likewise.
7557 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
7559 * doc/install.texi (Specific): Fix two cross-references to MinGW.
7561 2009-04-06 Richard Guenther <rguenther@suse.de>
7563 PR tree-optimization/28868
7564 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
7565 of which PHI results we inserted.
7566 (insert_into_preds_of_block): Record inserted PHIs.
7567 (eliminate): Eliminate redundant PHI nodes.
7568 (init_pre): Init inserted_phi_names.
7570 2009-04-06 Richard Guenther <rguenther@suse.de>
7572 PR tree-optimization/39643
7573 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
7574 IMAGPART_EXPRs of complex constants.
7575 (execute_fold_all_builtins): If we folded a call queue
7576 TODO_update_address_taken.
7578 2009-04-06 Jan Hubicka <jh@suse.cz>
7581 * except.c (remove_unreachable_regions): Propagate may_contain_throw
7584 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
7586 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
7588 (ic_invalidate_array): Likewise.
7590 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7592 * calls.c (emit_library_call_value_1): Fix a problem with parameter
7593 alignment for library calls.
7595 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
7597 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
7598 (mingw32 tm clause use_gcc_stdint): Set to wrap.
7599 * config/i386/mingw-stdint.h: New file.
7601 2009-04-05 Richard Guenther <rguenther@suse.de>
7603 PR tree-optimization/39648
7604 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
7605 our &A vs. &A[0] IL deficiencies.
7607 2009-04-04 Jan Hubicka <jh@suse.cz>
7609 * except.c (sjlj_find_directly_reachable_regions): Be ready for
7610 removed toplevel regions.
7611 (sjlj_mark_call_sites): Likewise.
7613 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
7615 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7616 (cygwin tm clause use_gcc_stdint): Set to wrap.
7617 * config/i386/cygwin-stdint.h: New file.
7619 2009-04-04 Richard Guenther <rguenther@suse.de>
7621 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7622 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7623 single-argument PHIs if we are in loop-closed SSA form.
7624 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7625 for the pre-condition.
7626 (slpeel_tree_peel_loop_to_edge): Likewise.
7627 (vect_build_loop_niters): Take an optional sequence to append stmts.
7628 (vect_generate_tmps_on_preheader): Likewise.
7629 (vect_do_peeling_for_loop_bound): Take extra guards for the
7631 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7632 the cost model check.
7633 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7634 guards if we are going to peel. Do not apply versioning in that case.
7635 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7636 (vect_do_peeling_for_loop_bound): Likewise.
7637 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7638 loop bound only record extra pre-conditions, do not apply loop
7641 2009-04-04 Richard Guenther <rguenther@suse.de>
7643 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7646 2009-04-04 Jan Hubicka <jh@suse.cz>
7648 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7649 last_basic_block for size of bb->index indexed array.
7650 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7651 compute_out, link_btr_uses, build_btr_def_use_webs,
7652 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7654 2009-04-04 Jan Hubicka <jh@suse.cz>
7656 * except.c (remove_eh_handler_and_replace): Break out from ...
7657 (remove_eh_handler): ... here.
7658 (bring_to_root): New function.
7659 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7660 handled ones, bring others to root of tree.
7662 2009-04-04 Jan Hubicka <jh@suse.cz>
7664 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7665 (all_phis_safe_to_merge): New function.
7666 (update_info): New structure.
7667 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7668 (cleanup_empty_eh): Update SSA if possible.
7670 2009-04-04 Richard Guenther <rguenther@suse.de>
7672 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7673 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7674 (append_vuse): Likewise.
7676 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7678 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7679 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7680 instead of REG_UNSAVED for DW_CFA_undefined.
7681 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7682 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7685 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7688 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7689 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7690 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7692 2009-04-04 Richard Guenther <rguenther@suse.de>
7694 PR tree-optimization/8781
7695 PR tree-optimization/37892
7696 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7697 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7698 (valueize_refs): Call it for *& valueizations.
7699 (shared_reference_ops_from_ref): Rename to ...
7700 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7701 (shared_reference_ops_from_call): Rename to ...
7702 (valueize_shared_reference_ops_from_call): ... this and valueize.
7703 (vn_reference_lookup): Update.
7704 (visit_reference_op_call): Likewise.
7705 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7706 (eliminate): Value-replace the call address in call statements.
7708 2009-04-04 Richard Guenther <rguenther@suse.de>
7710 PR tree-optimization/39636
7711 * tree-ssa-forwprop.c
7712 (forward_propagate_addr_into_variable_array_index): Check for
7713 GIMPLE_ASSIGN before accessing the rhs code.
7715 2009-04-03 Jason Merrill <jason@redhat.com>
7717 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7719 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7721 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7722 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7723 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7724 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7725 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7726 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7727 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7728 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7729 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7730 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7731 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7732 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7733 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7734 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7735 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7736 Use fr_reg_or_fp01_operand instead of fr_register_operand
7738 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7739 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7740 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
7742 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
7744 PR rtl-optimization/39607
7745 PR rtl-optimization/39631
7749 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7750 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7751 instead of DF_LR_OUT.
7752 * ira-lives.c (process_bb_node_lives): Ditto.
7753 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7754 instead of DF_LR_{OUT,IN}.
7755 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7756 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7758 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7760 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7761 (execute_lower_omp): Always run but take the short way out if -fopenmp
7763 (gate_lower_omp): Remove, forcing the pass manager to always run the
7764 pass and always set PROP_gimple_lomp.
7765 (pass_lower_omp): Remove gate function.
7766 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7767 PROP_trees. Instead, require it.
7768 * ipa-cp.c (pass_ipa_cp): Likewise.
7769 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7770 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7771 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7772 and PROP_gimple_leh.
7774 2009-04-03 Richard Guenther <rguenther@suse.de>
7777 PR tree-optimization/23940
7778 PR tree-optimization/33237
7781 PR tree-optimization/36201
7782 PR tree-optimization/36230
7783 PR tree-optimization/38049
7784 PR tree-optimization/38207
7785 PR tree-optimization/38230
7786 PR tree-optimization/38301
7787 PR tree-optimization/38585
7789 PR tree-optimization/38985
7790 PR tree-optimization/39299
7791 * tree-ssa-structalias.h: Remove.
7792 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7793 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7794 (struct vuse_element_d): Remove.
7795 (struct vuse_vec_d): Likewise.
7796 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7797 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7798 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7799 VUSE_ELEMENT_VAR): Likewise.
7800 (struct voptype_d): Likewise.
7801 (NUM_VOP_FREE_BUCKETS): Likewise.
7802 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7803 (struct stmt_operands_d): Remove.
7804 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7805 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7806 VDEF_NUM, VDEF_VECT): Likewise.
7807 (copy_virtual_operands): Remove.
7808 (operand_build_cmp): Likewise.
7809 (create_ssa_artificial_load_stmt): Likewise.
7810 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7811 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7812 vuse_index and mayuse_index members. Pack and move done and iter_type
7813 members to the front.
7814 (SSA_OP_VMAYUSE): Remove.
7815 (SSA_OP_VIRTUAL_USES): Adjust.
7816 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7817 (unlink_stmt_vdef): Declare.
7818 (add_to_addressable_set): Remove.
7819 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7820 (vrp_visit_stmt): Likewise.
7821 * doc/tree-ssa.texi (Alias analysis): Update.
7822 * doc/invoke.texi (max-aliased-vops): Remove docs.
7823 (avg-aliased-vops): Likewise.
7824 * tree-into-ssa.c (syms_to_rename): Remove.
7825 (need_to_update_vops_p): Likewise.
7826 (need_to_initialize_update_ssa_p): Rename to ...
7827 (update_ssa_initialized_fn): ... this. Track function we are
7829 (symbol_marked_for_renaming): Simplify.
7830 (add_new_name_mapping): Do not set need_to_update_vops_p.
7831 (dump_currdefs): Use SYMS_TO_RENAME.
7832 (rewrite_update_stmt): Always walk all uses/defs.
7833 (dump_update_ssa): Adjust.
7834 (init_update_ssa): Take function argument. Track what we are
7836 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7837 (create_new_def_for): Initialize for cfun, assert we are initialized
7839 (mark_sym_for_renaming): Simplify.
7840 (mark_set_for_renaming): Do not initialize update-ssa.
7841 (need_ssa_update_p): Simplify. Take function argument.
7842 (name_mappings_registered_p): Assert we ask for the correct function.
7843 (name_registered_for_update_p): Likewise.
7844 (ssa_names_to_replace): Likewise.
7845 (release_ssa_name_after_update_ssa): Likewise.
7846 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7847 (dump_decl_set): Do not print a newline.
7848 (debug_decl_set): Do it here.
7849 (dump_update_ssa): And here.
7850 * tree-ssa-loop-im.c (move_computations): Adjust.
7851 (movement_possibility): Likewise.
7852 (determine_max_movement): Likewise.
7853 (gather_mem_refs_stmt): Likewise.
7854 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7856 * tree-complex.c (update_all_vops): Remove.
7857 (expand_complex_move): Adjust.
7858 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7859 Simplify test for memory referencing statement. Exclude
7860 non-invariant ADDR_EXPRs.
7861 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7862 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7863 (rdg_flag_uses): Likewise.
7864 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7866 (tree_optimize_tail_calls_1): Also split the
7867 edge from the entry block if we have degenerate PHI nodes in
7868 the first basic block.
7869 * tree.c (init_ttree): Remove memory-tag related code.
7870 (tree_code_size): Likewise.
7871 (tree_node_structure): Likewise.
7872 (build7_stat): Re-write to be build6_stat.
7873 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7874 (SSA_VAR_P): Adjust.
7875 (struct tree_memory_tag): Remove.
7876 (struct tree_memory_partition_tag): Likewise.
7877 (union tree_node): Adjust.
7878 (build7): Re-write to be build6.
7879 * tree-pass.h (pass_reset_cc_flags): Remove.
7880 (TODO_update_address_taken): New flag.
7881 (pass_simple_dse): Remove.
7882 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7883 * params.h (MAX_ALIASED_VOPS): Remove.
7884 (AVG_ALIASED_VOPS): Likewise.
7885 * omp-low.c (expand_omp_taskreg): Update SSA form.
7886 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7887 aliases the lhs in a copy stmt.
7888 * tree-ssa-dse.c (struct address_walk_data): Remove.
7889 (memory_ssa_name_same): Likewise.
7890 (memory_address_same): Likewise.
7891 (get_kill_of_stmt_lhs): Likewise.
7892 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7893 unused stores. Look through PHI nodes into post-dominated regions.
7894 (dse_optimize_stmt): Simplify. Properly remove stores.
7895 (tree_ssa_dse): Compute dominators.
7896 (execute_simple_dse): Remove.
7897 (pass_simple_dse): Likewise.
7898 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7899 gimple_loaded_syms and gimple_stored_syms computation.
7900 * toplev.c (dump_memory_report): Dump alias and pta stats.
7901 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7902 (vn_reference_eq): Likewise.
7903 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7904 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7905 valueize_vuses): Remove.
7906 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7907 (get_def_ref_stmt_vuse): ... this.
7908 (vn_reference_lookup_2): New function.
7909 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7910 walking equivalent vuses. Simplify.
7911 (vn_reference_lookup): Likewise.
7912 (vn_reference_insert): Likewise.
7913 (vn_reference_insert_pieces): Likewise.
7914 (visit_reference_op_call): Simplify.
7915 (visit_reference_op_load): Likewise.
7916 (visit_reference_op_store): Likewise.
7917 (init_scc_vn): Remove shared_lookup_vuses initialization.
7918 (free_scc_vn): Remove shared_lookup_vuses freeing.
7919 (sort_vuses, sort_vuses_heap): Remove.
7920 (get_ref_from_reference_ops): Export.
7921 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7922 vector with single vuse pointer.
7923 (vn_reference_lookup_pieces, vn_reference_lookup,
7924 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7925 (shared_vuses_from_stmt): Remove.
7926 (get_ref_from_reference_ops): Declare.
7927 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7928 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7929 memory-tag related code.
7930 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7931 (likely_value): Add comment, skip static-chain of call statements.
7932 (surely_varying_stmt_p): Adjust.
7933 (gimplify_and_update_call_from_tree): Likewise.
7934 (execute_fold_all_builtins): Do not rebuild alias info.
7935 (gimplify_and_update_call_from_tree): Properly update VOPs.
7936 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7937 (copy_ref_info): Remove memory-tag related code.
7938 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7939 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7940 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7942 * tree-ssa-dom.c (gimple_p): Remove typedef.
7943 (eliminate_redundant_computations): Adjust.
7944 (record_equivalences_from_stmt): Likewise.
7945 (avail_expr_hash): Likewise.
7946 (avail_expr_eq): Likewise.
7947 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7948 (stmt_makes_single_load): Likewise.
7949 (stmt_makes_single_store): Likewise.
7950 * tree-ssa-alias.c: Rewrite completely.
7951 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7952 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7953 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7954 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7955 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7956 Remove public functions.
7957 (pass_reset_cc_flags): Remove.
7958 (pass_build_alias): Move ...
7959 * tree-ssa-structalias.c (pass_build_alias): ... here.
7960 * tree-ssa-alias.c (may_be_aliased): Move ...
7961 * tree-flow-inline.h (may_be_aliased): ... here.
7962 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7963 count_uses_and_derefs): Move ...
7964 * gimple.c: ... here.
7965 * gimple.h (count_uses_and_derefs): Declare.
7966 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7967 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7968 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7969 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
7970 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
7971 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
7972 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
7974 * tree-dfa.c (refs_may_alias_p): Move ...
7975 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
7976 * tree-ssa-alias.h: New file.
7977 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
7978 (statement_sink_location): Likewise.
7979 * opts.c (decode_options): Do not adjust max-aliased-vops or
7980 avg-aliased-vops values.
7981 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
7982 (TV_CALL_CLOBBER): Likewise.
7983 (TV_FLOW_SENSITIVE): Likewise.
7984 (TV_FLOW_INSENSITIVE): Likewise.
7985 (TV_MEMORY_PARTITIONING): Likewise.
7986 (TV_ALIAS_STMT_WALK): New timevar.
7987 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7988 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7989 (get_address_description): Remove memory-tag related code.
7990 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
7991 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
7992 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
7993 and immediate uses in statements. Document.
7994 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
7995 (dump_symbols): Remove.
7996 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
7997 * alias.c (get_deref_alias_set): New function split out from ...
7998 (get_alias_set): ... here.
7999 * alias.h (get_deref_alias_set): Declare.
8000 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8001 type parameter. Remove restrict pointer handling. Create a
8002 ref-all pointer in case type-based alias sets do not conflict.
8003 (vect_analyze_data_refs): Remove SMT related code.
8004 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8005 (vectorizable_load): Likewise.
8006 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8007 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8008 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8009 Ignore vops and SMTs.
8010 (dr_analyze_alias): Likewise..
8011 (free_data_ref): Likewise.
8012 (create_data_ref): Likewise.
8013 (analyze_all_data_dependences): Likewise.
8014 (get_references_in_stmt): Adjust.
8015 * tree-flow-inline.h (gimple_aliases_computed_p,
8016 gimple_addressable_vars, gimple_call_clobbered_vars,
8017 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8018 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8019 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8020 gimple_mem_ref_stats): Remove.
8021 (gimple_vop): New function.
8022 (op_iter_next_use): Remove vuses and mayuses cases.
8023 (op_iter_next_def): Remove vdefs case.
8024 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8025 (clear_and_done_ssa_iter): Do not set removed fields.
8026 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8027 Assert we are not iterating over vuses or vdefs if not also
8028 iterating over uses or defs.
8029 (op_iter_init_use): Likewise.
8030 (op_iter_init_def): Likewise.
8031 (op_iter_next_vdef): Remove.
8032 (op_iter_next_mustdef): Likewise.
8033 (op_iter_init_vdef): Likewise.
8034 (compare_ssa_operands_equal): Likewise.
8035 (link_use_stmts_after): Handle vuse operand.
8036 (is_call_used): Use is_call_clobbered.
8037 (is_call_clobbered): Global variables are always call clobbered,
8038 query the call-clobbers bitmap.
8039 (mark_call_clobbered): Ignore global variables.
8040 (clear_call_clobbered): Likewise.
8041 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8042 virtual operands sanity check.
8043 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8045 (TARGET_MEM_REF): Remove TMR_TAG operand.
8046 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8047 Remove call-clobber related code.
8048 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8049 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8050 partitions or escape reason.
8051 (get_single_def_stmt, get_single_def_stmt_from_phi,
8052 get_single_def_stmt_with_phi): Remove.
8053 (dump_referenced_vars): Tidy.
8054 (get_ref_base_and_extent): Allow bare decls.
8055 (collect_dfa_stats): Adjust.
8056 * graphite.c (rename_variables_in_stmt): Adjust.
8057 (graphite_copy_stmts_from_block): Likewise.
8058 (translate_clast): Likewise.
8059 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8061 (translate_vuse_through_block): Use the oracle.
8062 (phi_translate_1): Adjust.
8063 (value_dies_in_block_x): Use the oracle. Cache the outcome
8065 (valid_in_sets): Check if the VUSE for
8066 a REFERENCE is available.
8067 (eliminate): Do not remove stmts during elimination,
8068 instead queue and remove them afterwards.
8069 (do_pre): Do not rebuild alias info.
8070 (pass_pre): Run TODO_rebuild_alias before PRE.
8071 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8072 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8073 (mark_all_v_defs_stmt): Remove.
8074 (mark_all_v_defs_seq): Adjust.
8075 (sra_replace): Likewise.
8076 (scalarize_use): Likewise.
8077 (scalarize_copy): Likewise.
8078 (scalarize_init): Likewise.
8079 (scalarize_ldst): Likewise.
8080 (todoflags): Remove.
8081 (tree_sra): Do not rebuild alias info.
8082 (tree_sra_early): Adjust.
8083 (pass_sra): Run TODO_update_address_taken before SRA.
8084 * tree-predcom.c (set_alias_info): Remove.
8085 (prepare_initializers_chain): Do not call it.
8086 (mark_virtual_ops_for_renaming): Adjust.
8087 (mark_virtual_ops_for_renaming_list): Remove.
8088 (initialize_root_vars): Adjust.
8089 (initialize_root_vars_lm): Likewise.
8090 (prepare_initializers_chain): Likewise.
8091 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
8092 (may_propagate_copy_into_stmt): Likewise.
8093 (merge_alias_info): Do nothing for now.
8094 (propagate_tree_value_into_stmt): Adjust.
8095 (stmt_may_generate_copy): Likewise.
8096 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
8097 not mark symbols for renaming.
8098 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
8099 with the same statement, make sure to update the new pointed-to one.
8100 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
8101 call statements, do not mark symbols for renaming.
8102 (mark_operand_necessary): Dump something.
8103 (ref_may_be_aliased): New function.
8104 (mark_aliased_reaching_defs_necessary_1): New helper function.
8105 (mark_aliased_reaching_defs_necessary): Likewise.
8106 (mark_all_reaching_defs_necessary_1): Likewise.
8107 (mark_all_reaching_defs_necessary): Likewise.
8108 (propagate_necessity): Do not process virtual PHIs. For
8109 non-aliased loads mark all reaching definitions as necessary.
8110 For aliased loads and stores mark the immediate dominating
8111 aliased clobbers as necessary.
8112 (visited): New global static.
8113 (perform_tree_ssa_dce): Free visited bitmap after propagating
8115 (remove_dead_phis): Perform simple dead virtual PHI removal.
8116 (remove_dead_stmt): Properly unlink virtual operands when
8118 (eliminate_unnecessary_stmts): Schedule PHI removal after
8120 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8121 (process_replaceable): Likewise.
8122 (find_replaceable_in_bb): Likewise.
8123 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8124 based on the single gimple vop.
8125 (verify_flow_insensitive_alias_info): Remove.
8126 (verify_flow_sensitive_alias_info): Likewise.
8127 (verify_call_clobbering): Likewise.
8128 (verify_memory_partitions): Likewise.
8129 (verify_alias_info): Likewise.
8130 (verify_ssa): Adjust..
8131 (execute_update_addresses_taken): Export. Update SSA
8132 manually. Optimize only when optimizing. Use a local bitmap.
8133 (pass_update_address_taken): Remove TODO_update_ssa, add
8135 (pass_update_address_taken): Just use TODO_update_address_taken.
8136 (init_tree_ssa): Do not initialize addressable_vars.
8137 (verify_ssa): Verify new VUSE / VDEF properties.
8138 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
8139 Do not call verify_alias_info.
8140 (delete_tree_ssa): Clear the VUSE, VDEF operands.
8141 Do not free the loaded and stored syms bitmaps. Reset the escaped
8142 and callused solutions. Do not free addressable_vars.
8143 Remove memory-tag related code.
8144 (warn_uninitialized_var): Aliases are always available.
8145 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
8146 * lambda-code.c (can_put_in_inner_loop): Adjust.
8147 (can_put_after_inner_loop): Likewise.
8148 (perfect_nestify): Likewise.
8149 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
8150 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
8151 (vectorizable_conversion): Do not mark symbols for renaming.
8152 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
8153 (expand_call_inline): Unlink the calls virtual operands before
8155 (tree_function_versioning): Do not call update_ssa if we are not
8156 updating clones. Simplify.
8157 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
8158 (propagate_with_phi): Likewise..
8159 * tree-outof-ssa.c (create_temp): Remove memory tag and call
8160 clobber code. Assert we are not aliased or global.
8161 * tree-flow.h: Include tree-ssa-alias.h
8162 (enum escape_type): Remove.
8163 (struct mem_sym_stats_d): Likewise.
8164 (struct mem_ref_stats_d): Likewise.
8165 (struct gimple_df): Add vop member. Remove global_var,
8166 call_clobbered_vars, call_used_vars, addressable_vars,
8167 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
8168 escaped and callused members.
8169 (struct ptr_info_def): Remove all members, add points-to solution
8171 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
8172 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
8173 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
8174 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
8175 (tree-ssa-alias.o): Likewise.
8176 (toplev.o): Add tree-ssa-alias.h
8177 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
8178 * gimple.c (gimple_set_bb): Fix off-by-one error.
8179 (is_gimple_reg): Do not handle memory tags.
8180 (gimple_copy): Also copy virtual operands.
8181 Delay updating the statement. Do not reset loaded and stored syms.
8182 (gimple_set_stored_syms): Remove.
8183 (gimple_set_loaded_syms): Likewise.
8184 (gimple_call_copy_skip_args): Copy the virtual operands
8185 and mark the new statement modified.
8186 * tree-ssa-structalias.c (may_alias_p): Remove.
8187 (set_uids_in_ptset): Take the alias set to prune with as
8188 parameter. Fold in the alias test of may_alias_p.
8189 (compute_points_to_sets): Compute whether a ptr is dereferenced
8191 (process_constraint): Deal with &ANYTHING on the lhs, reject all
8192 other ADDRESSOF constraints on the lhs.
8193 (get_constraint_for_component_ref): Assert that we don't get
8194 ADDRESSOF constraints from the base of the reference.
8195 Properly generate UNKNOWN_OFFSET for DEREF if needed.
8196 (struct variable_info): Remove collapsed_to member.
8197 (get_varinfo_fc): Remove.
8198 (new_var_info): Do not set collapsed_to.
8199 (dump_constraint): Do not follow cycles.
8200 (dump_constraint_graph): Likewise.
8201 (build_pred_graph): Likewise.
8202 (build_succ_graph): Likewise.
8203 (rewrite_constraints): Likewise.
8204 (do_simple_structure_copy): Remove.
8205 (do_rhs_deref_structure_copy): Remove.
8206 (do_lhs_deref_structure_copy): Remove.
8207 (collapse_rest_of_var): Remove.
8208 (do_structure_copy): Re-implement.
8209 (pta_stats): New global variable.
8210 (dump_pta_stats): New function.
8211 (struct constraint_expr): Make offset signed.
8212 (UNKNOWN_OFFSET): Define special value.
8213 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
8214 (solution_set_expand): New helper function split out from ...
8215 (do_sd_constraint): ... here.
8216 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
8217 (do_ds_constraint): Likewise.
8218 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
8219 and CALLUSED = *CALLUSED.
8220 (set_union_with_increment): Make inc argument signed.
8221 (type_safe): Remove.
8222 (get_constraint_for_ptr_offset): Handle unknown and negative
8224 (first_vi_for_offset): Handle offsets before start. Bail
8225 out early for offsets beyond the variable extent.
8226 (first_or_preceding_vi_for_offset): New function.
8227 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
8228 Together with ESCAPED = *ESCAPED this properly computes reachability.
8229 (find_what_var_points_to): New function.
8230 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
8231 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
8232 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
8233 pt_solutions_intersect): New functions.
8234 (compute_call_used_vars): Remove.
8235 (compute_may_aliases): New main entry into PTA computation.
8236 * gimple.h (gimple_p): New typedef.
8237 (struct gimple_statement_base): Remove references_memory_p.
8238 (struct gimple_statement_with_memory_ops_base): Remove
8239 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8241 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8242 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8243 gimple_set_references_memory): Remove.
8244 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8245 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8247 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8248 (verify_expr): Allow RESULT_DECL.
8249 (gimple_duplicate_bb): Do not copy virtual operands.
8250 (gimple_duplicate_sese_region): Adjust.
8251 (gimple_duplicate_sese_tail): Likewise.
8252 (mark_virtual_ops_in_region): Remove.
8253 (move_sese_region_to_fn): Do not call it.
8254 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
8255 and pass_simple_dse.
8256 (execute_function_todo): Handle TODO_update_address_taken,
8257 call execute_update_addresses_taken for TODO_rebuild_alias.
8258 (execute_todo): Adjust.
8259 (execute_one_pass): Init dump files early.
8260 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
8262 (create_general_new_stmt): Clear vops.
8263 * tree-ssa-reassoc.c (get_rank): Adjust.
8264 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
8265 symbols for renaming.
8266 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
8267 (PARAM_AVG_ALIASED_VOPS): Likewise.
8268 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
8269 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
8270 * tree-ssa-operands.c: Simplify for new virtual operand representation.
8271 (operand_build_cmp, copy_virtual_operands,
8272 create_ssa_artificial_load_stmt, add_to_addressable_set,
8273 gimple_add_to_addresses_taken): Remove public functions.
8274 (unlink_stmt_vdef): New function.
8276 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8278 * config.gcc (powerpc-*-linux*): Merge variants.
8280 2009-04-02 Chao-ying Fu <fu@mips.com>
8281 James Grosbach <james.grosbach@microchip.com>
8283 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
8284 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
8286 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
8287 keep_interrupts_masked_p, use_debug_exception_return_p.
8288 (mips_attribute_table): Add interrupt, use_shadow_register_set,
8289 keep_interrupts_masked, use_debug_exception_return.
8290 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
8291 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
8293 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
8294 (mips_print_operand): Process COP0 registers to print $0 .. $31
8295 correctly for GAS to process.
8296 (mips_interrupt_extra_call_saved_reg_p): New function.
8297 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
8299 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8300 (mips_compute_frame_info): Add supports for interrupt context that
8301 includes doubleword accumulators and COP0 registers.
8302 (mips_for_each_saved_acc): New function.
8303 (mips_for_each_saved_gpr_and_fpr): Change the function name from
8304 mips_for_each_saved_reg.
8305 (mips_save_reg): Save accumulators.
8306 (mips_kernel_reg_p): A new for_each_rtx callback.
8307 (mips_expand_prologue): Support interrupt handlers.
8308 (mips_restore_reg): Restore accumulators.
8309 (mips_expand_epilogue): Support interrupt handlers.
8310 (mips_can_use_return_insn): Return false for interrupt handlers.
8311 (mips_epilogue_uses): New function.
8312 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
8313 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
8314 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
8315 cop0_move): New instructions.
8316 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
8317 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
8319 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
8321 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
8322 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
8323 interrupt handlers, we use K0 as the temporary register.
8324 (EPILOGUE_USES): Change to a function call.
8325 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
8326 handlers, we use K0 as the temporary register.
8328 * doc/extend.texi (Function Attributes): Document interrupt,
8329 use_shadow_register_set, keep_interrupts_masked,
8330 use_debug_exception_return for MIPS attributes.
8332 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8334 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
8335 Remove a number of t-files from tmake_file.
8336 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
8337 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
8338 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8339 target_prototype, not TARGET_PROTOTYPE.
8340 (LINK_OS_GNU_SPEC): Define.
8341 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
8342 and darwin-ldoubdle.c.
8344 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8347 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
8348 (cpp_options): Ditto.
8349 (default_compilers): Ditto.
8350 (display_help): Ditto.
8351 (process_command): Ditto.
8353 (set_input): Use lbasename instead of duplicate code.
8354 (save_temps_prefix): New static for -save-temps=obj.
8355 (save_temps_length): Ditto.
8357 * doc/invoke.texi (-save-temps=obj): Document new variant to
8360 2009-04-02 Jeff Law <law@redhat.com>
8362 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
8365 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8367 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
8368 * configure: Regenerated.
8370 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8372 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
8373 share the argument list.
8375 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8379 2009-02-12 Diego Novillo <dnovillo@google.com>
8381 * varpool.c (debug_varpool): New.
8382 * cgraph.h (debug_varpool): Declare.
8384 2009-04-02 Jan Hubicka <jh@suse.cz>
8386 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
8389 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8391 * config/i386/i386.c (ix86_abi): Move initialization to ...
8392 (override_options): Here.
8394 2009-04-02 Christian Bruel <christian.bruel@st.com>
8396 * config/sh/sh.c (sh_dwarf_register_span): New function.
8397 (TARGET_DWARF_REGISTER_SPAN): Define.
8398 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
8400 2009-04-02 Ira Rosen <irar@il.ibm.com>
8402 PR tree-optimization/39595
8403 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
8404 interleaved loads group is not greater than the SLP group size.
8406 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8408 * builtins.c (is_builtin_name): New.
8409 (called_as_built_in): Use is_builtin_name.
8410 * tree.h (is_builtin_name): New.
8411 * varasm.c (incorporeal_function_p): Use is_builtin_name
8413 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
8415 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
8417 2009-04-02 Dodji Seketeli <dodji@redhat.com>
8420 * c-decl.c (clone_underlying_type): Move this ...
8421 * c-common.c (set_underlying_type): ... here.
8422 Also, make sure the function properly sets TYPE_STUB_DECL() on
8423 the newly created typedef variant type.
8424 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
8425 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
8428 2009-04-02 Richard Guenther <rguenther@suse.de>
8430 PR tree-optimization/37221
8431 * tree-flow.h (degenerate_phi_result): Declare.
8432 * tree-ssa-dom.c (degenerate_phi_result): Export.
8433 * tree-scalar-evolution.c (analyze_initial_condition): If
8434 the initial condition is defined by a degenerate PHI node
8435 use the degenerate value.
8437 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
8439 PR rtl-optimization/39588
8440 * combine.c (merge_outer_ops): Do not set the constant when this
8442 (simplify_shift_const_1): Do not modify it either in this case.
8444 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
8446 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
8447 tuning is deprecated if -mtune value is set to an Itanium1 variant.
8449 2009-04-01 Janis Johnson <janis187@us.ibm.com>
8452 * c-lex.c (interpret_float): Default (no suffix) is double.
8454 2009-04-1 Xinliang David Li <davidxl@google.com>
8456 * config/i386/i386.c (legitimate_constant_p): Recognize
8457 all one vector constant.
8459 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8461 * config/vax/vax.c: Add #includes to silence warnings.
8462 Change #include order to silence two warnings.
8464 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8466 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
8467 (ASM_SPEC): Pass -k to the assembler for PIC code.
8469 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8471 * config.gcc: Add vax-*-linux* to the switch.
8472 * config/vax/linux.h: New file. (TARGET_VERSION,
8473 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
8475 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8477 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
8478 Use predicate macros instead of GET_CODE() == foo.
8479 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
8480 ashlsi3, rotrsi3, <unnamed>): Likewise.
8482 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8484 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
8485 jbbccihi, jbbccisi): Remova trailing whitespace.
8486 * config/vax/constraints.md: Likewise.
8487 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
8488 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
8489 * config/vax/predicates.md: Likewise.
8490 * config/vax/vax.c (print_operand_address, vax_output_int_move,
8491 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
8492 * config/vax/vax.h: Likewise.
8493 * config/vax/vax.md (nonlocal_goto): Likewise.
8495 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8497 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
8498 (indirectable_address_p, adjacent_operands_p): Add spaces around
8500 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
8502 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8504 * config/vax/vax.c (legitimate_constant_address_p,
8505 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
8506 index_term_p, reg_plus_index_p, legitimate_address_p,
8507 vax_mode_dependent_address_p): Update comments to match functions
8508 modified by the recent int->bool conversion.
8510 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8512 * config/vax/builtins.md: Update copyright message.
8513 * config/vax/constraints.md: Likewise.
8514 * config/vax/netbsd-elf.h: Likewise.
8515 * config/vax/predicates.md: Likewise.
8516 * config/vax/vax-protos.h: Likewise.
8517 * config/vax/vax.c: Likewise.
8518 * config/vax/vax.h: Likewise.
8519 * config/vax/vax.md: Likewise.
8520 * config/vax/vax.opt: Likewise.
8522 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8524 * config/vax/builtins.md (ffssi2, ffssi2_internal,
8525 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
8526 * config/vax/constraints.md (B, R): Likewise.
8527 * config/vax/predicates.md (external_memory_operand,
8528 nonimmediate_addsub_di_operand): Likewise.
8529 * config/vax/vax.c (vax_output_int_add): Likewise.
8530 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
8531 untyped_call): Likewise.
8533 2009-04-01 Matt Thomas <matt@3am-software.com>
8535 * config/vax/predicates.md: New file.
8536 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
8537 external_const_operand, nonsymbolic_operand, external_memory_operand,
8538 indirect_memory_operand, indexed_memory_operand,
8539 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
8540 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
8542 * config/vax/constraints.md: New file.
8543 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
8545 * config/vax/builtins.md: New file.
8546 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
8547 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
8549 * config/vax/vax.opt (mqmath): Add option.
8550 * config/vax/vax.md (isfx): Extend with DI.
8551 (VAXintQH, VAXintQHSD): Define.
8552 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
8553 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
8554 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
8555 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
8556 (movdi): Update constraints and use vax_output_int_move().
8557 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
8558 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
8559 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
8560 nonlocal_goto): New.
8561 (mov<mode>): Extend accepted operand types.
8562 (subdi3_old): Rename from subdi3, change update constraints and use
8563 a new implementation.
8564 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
8565 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
8566 MOVE_RATIO, CLEAR_RATIO): Define.
8567 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
8568 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8569 (PRINT_OPERAND): Redefine using a function instead of inlined code.
8570 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8571 (split_quadword_operands): Make static and really allow variable
8573 (print_operand_address): Update for PIC generation.
8574 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
8575 indexable_address_p, fixup_mathdi_operand,
8576 vax_expand_addsub_di_operands, adjacent_operands_p): New.
8577 (vax_float_literal, legitimate_constant_p,
8578 indirectable_constant_address_p, index_term_p,
8579 reg_plus_index_p): Return bool instead of int.
8580 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
8582 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
8584 (vax_output_conditional_branch): Indent.
8585 (legitimate_constant_address_p, indirectable_constant_address_p,
8586 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
8587 vax_mode_dependent_address_p): Return bool instead of int, update for
8589 * config/vax/vax-protos.h (legitimate_constant_address_p,
8590 legitimate_constant_p, legitimate_address_p,
8591 vax_mode_dependent_address_p): Change declaration to bool.
8592 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
8593 vax_expand_addsub_di_operands, vax_output_int_subtract,
8594 vax_output_movmemsi): Declare.
8595 (split_quadword_operands, vax_float_literal): Delete declaration.
8596 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
8597 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
8598 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
8599 ASM_OUTPUT_DWARF_PCREL): Define.
8600 (ASM_SPEC): Change definition to allow PIC generation.
8602 2009-04-01 Steve Ellcey <sje@cup.hp.com>
8604 * doc/sourcebuild.texi: Update front-end requirements.
8606 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8609 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
8610 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
8611 (booldi3_internal3): Use boolean_or_operator instead of
8614 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8617 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8618 declarator whose size is not an integer constant expression but
8619 folds to an integer constant, then treat it as a constant
8622 2009-04-01 Richard Guenther <rguenther@suse.de>
8624 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8625 i * 4 + 2 to (i * 2 + 1) * 2.
8627 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8630 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8631 return if c_parser_asm_string_literal returned NULL.
8633 2009-04-01 Nick Clifton <nickc@redhat.com>
8635 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8637 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8638 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8639 other typedefs to avoid conflicts with libgcc2.c. Define labels
8640 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8642 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8643 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8646 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8648 * varasm.c (default_function_rodata_section): Declare DOT as
8651 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8652 Andrey Galkin <agalkin@hypercom.com>
8655 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8656 Make object_name unique for each process.
8658 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8661 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8662 addressable variables in the parallel that could go out of scope while
8663 running queued tasks.
8665 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8667 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8668 (CASE_VALUES_THRESHOLD): Redefine.
8669 * config/avr/avr.c (avr_override_options): Remove initialization of
8670 avr_case_values_threshold variable.
8671 (avr_case_values_threshold): Remove variable. Add new function.
8672 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8673 * config/avr/avr.opt (mno-tablejump): Remove option.
8674 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8676 2009-04-01 DJ Delorie <dj@redhat.com>
8678 * varasm.c (default_function_rodata_section): Don't assume
8679 anything about where the first '.' in the section name is.
8681 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8683 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8684 rs6000_emit_stack_tie.
8686 2009-03-31 Ian Lance Taylor <iant@google.com>
8688 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8689 gimple_code with GIMPLE_RESX, not RESX.
8691 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8693 * c-common.c (c_get_ident): New.
8694 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8696 2009-04-01 Ben Elliston <bje@au.ibm.com>
8698 * config/rs6000/sysv4.opt (msdata): Improve option description.
8700 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8702 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8703 (divdf3_internal_lat): Remove.
8704 (divxf3_internal_lat): Remove.
8705 (divxf3_internal_thr): Remove.
8706 (divxf): Use divxf3_internal.
8707 * config/ia64/div.md (divsf3_internal_lat): New.
8708 (divdf3_internal_lat): New.
8709 (divxf3_internal): New.
8711 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8714 * Makefile.in (USE_GCC_STDINT): Define.
8715 (stmp-int-hdrs): Install stdint.h if applicable.
8716 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8718 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8719 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8720 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8721 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8722 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8723 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8724 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8725 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8726 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8727 (c_common_nodes_and_builtins): Initialize
8728 underlying_wchar_type_node. Do not initialize
8729 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8730 nodes for new types.
8731 (c_stddef_cpp_builtins): Define macros for new types.
8732 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8734 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8735 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8736 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8737 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8738 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8739 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8740 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
8741 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
8742 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
8743 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
8744 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
8745 int16_type_node, int32_type_node, int64_type_node,
8746 uint8_type_node, uint16_type_node, c_uint32_type_node,
8747 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8748 int_least32_type_node, int_least64_type_node,
8749 uint_least8_type_node, uint_least16_type_node,
8750 uint_least32_type_node, uint_least64_type_node,
8751 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8752 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8753 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8754 uintptr_type_node): Define.
8755 * c-cppbuiltin.c (builtin_define_constants,
8756 builtin_define_type_minmax): New.
8757 (builtin_define_stdint_macros): Define more macros.
8758 (c_cpp_builtins): Define more limit macros.
8760 (builtin_define_type_max): Define in terms of
8761 builtin_define_type_minmax. Remove is_long parameter. All
8763 * config.gcc (use_gcc_stdint): Define.
8764 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8765 Add newlib-stdint.h for generic targets.
8766 * config/glibc-stdint.h, config/newlib-stdint.h,
8767 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8768 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8769 * config/score/score.h (UINTPTR_TYPE): Define.
8770 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8771 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8772 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8773 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8774 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8775 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8776 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8777 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8778 * config/spu/spu.h (STDINT_LONG32): Define.
8779 * configure.ac (use_gcc_stdint): Substitute.
8780 * configure: Regenerate.
8781 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8782 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8783 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
8784 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
8785 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
8786 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
8787 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
8788 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
8789 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
8790 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8791 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8792 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8793 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8794 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8795 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8796 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8797 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8798 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8799 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8800 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8801 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8802 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8803 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8804 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8805 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8806 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8807 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8808 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8809 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8811 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8813 * loop-iv.c (suitable_set_for_replacement): Renamed from
8814 simplify_using_assignment; changed to return bool and to accept new
8815 args DEST and SRC. Return true iff we find a source/destination pair
8816 that can be used to make a replacement, and fill SRC and DEST if so.
8817 Remove arg ALTERED. Don't deal with altered regs here. All callers
8819 (simplify_using_initial_values): Deal with altered regs here and track
8820 more precisely the effect they have on the validity of our expression.
8822 * loop-iv.c (simplify_using_condition): A condition of the form
8823 (EQ REG CONST) can be used to simply make a substitution.
8824 (simplify_using_initial_values): Keep track of conditions we have seen
8825 and keep using them to simplify new expressions, while applying the
8826 same substitutions to them as to the expression.
8828 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8829 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8832 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8833 changed. Use this when trying to improve the upper bound.
8834 Generate the comparison by using simplify_gen_relational.
8836 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8838 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8840 (simplify_using_assignment, simplify_using_initial_values): Call
8841 replace_in_expr to make replacements. Call replace_single_def_regs
8842 once on the initial version of the expression.
8844 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8847 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8849 2009-03-31 Richard Guenther <rguenther@suse.de>
8852 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8853 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8855 2009-03-31 Richard Guenther <rguenther@suse.de>
8857 * tree.h (div_if_zero_remainder): Declare.
8858 * fold-const.c (div_if_zero_remainder): Export.
8859 * tree-ssa-forwprop.c
8860 (forward_propagate_addr_into_variable_array_index): Handle
8861 constant array index addition outside of the variable index.
8863 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8866 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8867 define_splits, floatunssi<mode>2): Require x87 conversions from
8868 DImode to be permitted.
8870 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8872 PR preprocessor/15638
8873 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8875 2009-03-31 Richard Guenther <rguenther@suse.de>
8879 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8880 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8881 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8882 a separate statement.
8883 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8884 (lookup_tmp_var): Likewise.
8885 (is_gimple_formal_tmp_or_call_rhs): Remove.
8886 (is_gimple_reg_or_call_rhs): Rename to ...
8887 (is_gimple_reg_rhs_or_call): ... this.
8888 (is_gimple_mem_or_call_rhs): Rename to ...
8889 (is_gimple_mem_rhs_or_call): ... this.
8890 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8891 DECL_GIMPLE_REG_P only if is_formal is true.
8892 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8893 for non-proper post-modify expression gimplification.
8894 (gimplify_self_mod_expr): For post-modify expressions gimplify
8895 the lvalue to a minimal lvalue.
8896 (rhs_predicate_for): Remove formal temp case.
8897 (gimplify_modify_expr_rhs): Likewise.
8898 (gimplify_addr_expr): Use is_gimple_reg.
8899 (gimplify_expr): Remove formal temp cases.
8900 (gimple_regimplify_operands): Likewise.
8901 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8902 and FILTER_EXPR like constants.
8903 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8905 (is_gimple_formal_tmp_rhs): Remove.
8906 (is_gimple_reg_rhs): Remove special casing.
8907 (is_gimple_mem_rhs): Fix.
8908 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8909 (is_gimple_formal_tmp_var): Remove.
8910 (is_gimple_formal_tmp_reg): Likewise.
8911 (is_gimple_min_lval): Allow invariant component ref parts.
8912 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8913 is_gimple_formal_tmp_reg): Remove declarations.
8914 * tree-cfg.c (verify_expr): Verify that variables with address
8915 taken do not have DECL_GIMPLE_REG_P set.
8916 * tree-mudflap.c (mf_build_check_statement_for): Use
8917 force_gimple_operand instead of gimplify_expr.
8919 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8921 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8922 schedulable rows to compute_split_row.
8924 2009-03-31 Ben Elliston <bje@au.ibm.com>
8927 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8930 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8932 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8933 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8934 * configure: Regenerate.
8935 * config.in: Regenerate.
8936 * config/rs6000/rs6000.opt (mtls-markers): Add.
8937 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8938 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8939 (tls_ld_aix, tls_ld_sysv): Likewise.
8940 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8941 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8943 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8945 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8947 2009-03-30 Jan Hubicka <jh@suse.cz>
8949 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8951 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8952 detection and label handling.
8954 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8956 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8957 left_conflicts_size.
8958 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8959 ALLOCNO_LEFT_CONFLICTS_SIZE.
8961 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8962 remove_allocno_from_bucket_and_push,
8963 allocno_spill_priority_compare, push_allocnos_to_stack,
8964 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8965 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8966 (setup_allocno_left_conflicts_num): Ditto. Rename to
8967 setup_allocno_left_conflicts_size.
8968 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8969 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
8970 setup_allocno_left_conflicts_size instead of
8971 setup_allocno_left_conflicts_num.
8973 * ira-build.c (ira_create_allocno): Use
8974 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
8975 ALLOCNO_LEFT_CONFLICTS_NUM.
8977 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8979 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8980 instead of DF_LR_OUT.
8982 * ira-lives.c (process_bb_node_lives): Ditto.
8984 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8985 instead of DF_LR_{OUT,IN}.
8987 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8989 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8991 2009-03-30 Jan Hubicka <jh@suse.cz>
8993 * except.c (label_to_region_map): Fix thinko.
8995 2009-03-30 Steve Ellcey <sje@cup.hp.com>
8998 * tree.h (tree_find_value): New declaration.
8999 * tree.c (tree_find_value): New function.
9000 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9002 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9005 * c-decl.c (struct c_binding): Add locus field.
9006 (bind): Add locus argument, set locus field from it.
9007 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9008 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9009 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9010 implicitly_declare, undeclared_variable, lookup_label,
9011 declare_label, c_make_fname_decl, c_builtin_function,
9012 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9015 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9018 * config/i386/i386.c (classify_argument): Check total size of
9021 2009-03-30 Martin Jambor <mjambor@suse.cz>
9023 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9024 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9025 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9028 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9029 seen_variable_array_ref while also traversing a union.
9031 * tree-inline.c (optimize_inline_calls): Do not call
9032 cgraph_node_remove_callees.
9033 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9034 (pass_remove_cgraph_callee_edges): New variable.
9035 * passes.c (init_optimization_passes): Add
9036 pass_remove_cgraph_callee_edges after early inlining and before all
9037 late intraprocedural passes.
9039 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9041 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9043 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9046 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9048 * combine.c (simplify_comparison): Use have_insn_for.
9049 * dojump.c (do_jump): Likewise.
9051 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9053 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9054 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9055 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9056 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9057 instead of sparc_compare_emitted.
9058 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9059 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9060 instead of sparc_compare_emitted.
9062 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9064 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9065 enter/exit cfglayout mode.
9066 (pass_partition_block): Require it.
9067 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9068 (combine_instructions): Track basic blocks instead of labels.
9069 (update_cfg_for_uncondjump): New.
9070 (try_combine): Use it. Update jumps after rescanning.
9071 (pass_combine): Require PROP_cfglayout.
9072 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9074 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9076 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9077 Provide/destroy PROP_cfglayout respectively.
9078 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9079 * tree-pass.h (PROP_cfglayout): New.
9081 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9083 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9084 fold_convert_const_fixed_from_fixed,
9085 fold_convert_const_fixed_from_int,
9086 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9087 set TREE_CONSTANT_OVERFLOW.
9088 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9089 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9091 2009-03-30 Ira Rosen <irar@il.ibm.com>
9093 * tree-vect-loop-manip.c: New file.
9094 * tree-vectorizer.c: Update documentation and included files.
9095 (vect_loop_location): Make extern.
9096 (rename_use_op): Move to tree-vect-loop-manip.c
9097 (rename_variables_in_bb, rename_variables_in_loop,
9098 slpeel_update_phis_for_duplicate_loop,
9099 slpeel_update_phi_nodes_for_guard1,
9100 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
9101 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
9102 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
9103 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
9104 find_loop_location): Likewise.
9105 (new_stmt_vec_info): Move to tree-vect-stmts.c.
9106 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
9107 get_vectype_for_scalar_type, vect_is_simple_use,
9108 supportable_widening_operation, supportable_narrowing_operation):
9110 (bb_in_loop_p): Move to tree-vect-loop.c.
9111 (new_loop_vec_info, destroy_loop_vec_info,
9112 reduction_code_for_scalar_code, report_vect_op,
9113 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
9114 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
9115 (vect_supportable_dr_alignment): Likewise.
9116 * tree-vectorizer.h (tree-data-ref.h): Include.
9117 (vect_loop_location): Declare.
9118 Reorganize function declarations according to the new file structure.
9119 * tree-vect-loop.c: New file.
9120 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9121 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9122 * tree-vect-data-refs.c: New file.
9123 * tree-vect-patterns.c (timevar.h): Don't include.
9124 * tree-vect-stmts.c: New file.
9125 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9126 tree-vect-slp.c, tree-vect-loop.c.
9127 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9128 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
9129 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
9130 (tree-vect-analyze.o): Remove.
9131 (tree-vect-transform.o): Likewise.
9132 (tree-vect-data-refs.o): Add rule.
9133 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9134 tree-vect-slp.o): Likewise.
9135 (tree-vect-patterns.o): Remove redundant dependencies.
9136 (tree-vectorizer.o): Likewise.
9137 * tree-vect-slp.c: New file.
9139 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9141 * optc-gen.awk: Warn if an option flag has multiple different
9144 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
9146 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
9147 -floop-block): Document dependences on PPL, CLooG and Graphite.
9149 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9151 PR rtl-optimization/323
9152 * c-common.c (c_fully_fold, convert_and_check,
9153 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
9154 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
9155 * c-common.def (EXCESS_PRECISION_EXPR): New.
9156 * c-cppbuiltin.c (builtin_define_float_constants): Define
9157 constants with enough digits for long double.
9158 * c-lex.c (interpret_float): Interpret constant with excess
9159 precision where appropriate.
9160 * c-opts.c (c_common_post_options): Set
9161 flag_excess_precision_cmdline. Give an error for
9162 -fexcess-precision=standard for C++ for processors where the
9163 option is significant.
9164 * c-parser.c (c_parser_conditional_expression): Handle excess
9165 precision in condition.
9166 * c-typeck.c (convert_arguments): Handle arguments with excess
9168 (build_unary_op): Move excess precision outside operation.
9169 (build_conditional_expr): Likewise.
9170 (build_compound_expr): Likewise.
9171 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
9172 (build_modify_expr): Handle excess precision in RHS.
9173 (convert_for_assignment): Handle excess precision in converted
9175 (digest_init, output_init_element, process_init_element): Handle
9176 excess precision in initializer.
9177 (c_finish_return): Handle excess precision in return value.
9178 (build_binary_op): Handle excess precision in operands and add
9179 excess precision as needed for operation.
9180 * common.opt (-fexcess-precision=): New option.
9181 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
9182 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9183 For standard excess precision, output explicit conversion to and
9184 truncation from XFmode.
9185 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
9186 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
9187 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
9188 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
9189 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
9190 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
9191 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
9192 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
9193 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
9194 define_splits, sqrt<mode>2): Disable where appropriate for
9195 standard excess precision.
9196 * convert.c (convert_to_real): Do not shorten arithmetic to type
9197 for which excess precision would be used.
9198 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
9199 * doc/invoke.texi (-fexcess-precision=): Document option.
9200 (-mfpmath=): Correct index entry.
9201 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
9202 flag_excess_precision): New.
9203 * langhooks.c (lhd_post_options): Set
9204 flag_excess_precision_cmdline.
9205 * opts.c (common_handle_option): Handle -fexcess-precision=.
9206 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
9207 init_excess_precision): New.
9208 (lang_dependent_init_target): Call init_excess_precision.
9209 * tree.c (excess_precision_type): New.
9210 * tree.h (excess_precision_type): Declare.
9212 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9215 * c-typeck.c (build_component_ref): Do not copy qualifiers from
9216 non-lvalue to component.
9218 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9220 PR preprocessor/34695
9221 * Makefile.in (c-opts.o): Depend on c-tree.h.
9222 * c-common.c: Move down include of diagnostic.h.
9223 (done_lexing, c_cpp_error): New.
9224 * c-common.h (done_lexing): Declare.
9225 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
9227 * c-opts.c: Include c-tree.h.
9228 (c_common_init_options): Set preprocessor error callback.
9229 (c_common_handle_option): Do not set preprocessor
9230 inhibit_warnings, warnings_are_errors, warn_system_headers,
9231 pedantic_errors or inhibit_warnings flags.
9232 (c_common_post_options): Do not check cpp_errors (parse_in).
9233 (c_common_finish): Do not output dependencies if there were
9234 errors. Do not check return value of cpp_finish.
9235 * c-ppoutput.c (pp_file_change): Set input_location.
9236 * c-tree.h (c_cpp_error): Declare.
9237 * diagnostic.c (diagnostic_set_info_translated): Also initialize
9239 (diagnostic_build_prefix): Check override_column.
9240 * diagnostic.h (diagnostic_info): Add override_column field.
9241 (diagnostic_override_column): Define.
9243 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9245 * c-common.c (c_expand_expr, c_staticp): Remove.
9246 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9247 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9248 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
9249 * c-gimplify.c (gimplify_compound_literal_expr,
9250 optimize_compound_literals_in_ctor): Remove.
9251 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
9252 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
9253 * c-semantics.c (emit_local_var): Remove.
9255 * langhooks-def.h (lhd_expand_expr): Remove.
9256 * langhooks.c (lhd_expand_expr): Remove.
9257 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
9259 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
9260 handling from c-semantics.c; don't call into langhook.
9261 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
9262 * gimplify.c (gimplify_compound_literal_expr,
9263 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
9264 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
9265 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
9266 as was done in c-gimplify.c.
9267 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
9268 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
9269 Move from c-common.h.
9270 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
9272 * tree.c (staticp): Do not call langhook.
9273 * langhooks.c (lhd_staticp): Delete.
9274 * langhooks-def.h (lhd_staticp): Delete prototype.
9275 (LANG_HOOKS_STATICP): Delete.
9276 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
9278 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
9279 instead of DECL_STMTs.
9281 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9289 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
9291 (fold_call_expr): Return a NOP_EXPR from folding rather than the
9292 contained expression.
9293 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
9294 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
9295 conditional expressions for C.
9296 (decl_constant_value_for_optimization): Move from
9297 decl_constant_value_for_broken_optimization in c-typeck.c. Check
9298 whether optimizing and that the expression is a VAR_DECL not of
9299 array type instead of doing such checks in the caller. Do not
9300 check pedantic. Call gcc_unreachable for C++.
9301 * c-common.def (C_MAYBE_CONST_EXPR): New.
9302 * c-common.h (c_fully_fold, c_save_expr,
9303 decl_constant_value_for_optimization): New prototypes.
9304 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9305 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9306 EXPR_INT_CONST_OPERANDS): Define.
9307 * c-convert.c (convert): Strip nops from expression.
9308 * c-decl.c (groktypename): Take extra parameters expr and
9309 expr_const_operands. Update call to grokdeclarator.
9310 (start_decl): Update call to grokdeclarator. Add statement for
9311 expressions used in type of decl.
9312 (grokparm): Update call to grokdeclarator.
9313 (push_parm_decl): Update call to grokdeclarator.
9314 (build_compound_literal): Add parameter non_const and build a
9315 C_MAYBE_COSNT_EXPR if applicable.
9316 (grokdeclarator): Take extra parameters expr and
9317 expr_const_operands. Track expressions used in declaration
9318 specifiers and declarators. Fold array sizes and track whether
9319 they are constant expressions and whether they are integer
9320 constant expressions.
9321 (parser_xref_tag): Set expr and expr_const_operands fields in
9323 (grokfield): Update call to grokdeclarator.
9324 (start_function): Update call to grokdeclarator.
9325 (build_null_declspecs): Set expr and expr_const_operands fields in
9327 (declspecs_add_type): Handle expressions in typeof specifiers.
9328 * c-parser.c (c_parser_declspecs): Set expr and
9329 expr_const_operands fields for declaration specifiers.
9330 (c_parser_enum_specifier): Likewise.
9331 (c_parser_struct_or_union_specifier): Likewise.
9332 (c_parser_typeof_specifier): Likewise. Update call to
9333 groktypename. Fold expression as needed. Return expressions with
9334 type instead of adding statements.
9335 (c_parser_attributes): Update calls to c_parser_expr_list.
9336 (c_parser_statement_after_labels): Fold expression before passing
9337 to objc_build_throw_stmt.
9338 (c_parser_condition): Fold expression.
9339 (c_parser_asm_operands): Fold expression.
9340 (c_parser_conditional_expression): Use c_save_expr. Update call
9341 to build_conditional_expr.
9342 (c_parser_alignof_expression): Update call to groktypename.
9343 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
9344 original_code. Fold expression argument of va_arg. Create
9345 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
9346 argument to va_arg. Update calls to groktypename. Fold array
9347 index for offsetof. Verify that first argument to
9348 __builtin_choose_expr has integer type.
9349 (c_parser_postfix_expression_after_paren_type): Update calls to
9350 groktypename and build_compound_literal. Handle expressions with
9351 side effects in type name.
9352 (c_parser_postfix_expression_after_primary): Update call to
9353 c_parser_expr_list. Set original_code for calls to
9354 __builtin_constant_p.
9355 (c_parser_expr_list): Take extra parameter fold_p. Fold
9356 expressions if requested.
9357 (c_parser_objc_type_name): Update call to groktypename.
9358 (c_parser_objc_synchronized_statement): Fold expression.
9359 (c_parser_objc_receiver): Fold expression.
9360 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
9361 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
9362 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
9363 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
9364 (struct c_typespec): Add elements expr and expr_const_operands.
9365 (struct c_declspecs): Add elements expr and expr_const_operands.
9366 (groktypename, build_conditional_expr, build_compound_literal):
9368 (in_late_binary_op): Declare.
9369 * c-typeck.c (note_integer_operands): New function.
9370 (in_late_binary_op): New variable.
9371 (decl_constant_value_for_broken_optimization): Move to c-common.c
9372 and rename to decl_constant_value_for_optimization.
9373 (default_function_array_conversion): Do not strip nops.
9374 (default_conversion): Do not call
9375 decl_constant_value_for_broken_optimization.
9376 (build_array_ref): Do not fold result.
9377 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
9378 result when operand is a VLA.
9379 (c_expr_sizeof_type): Update call to groktypename. Handle
9380 expressions included in type name. Use C_MAYBE_CONST_EXPR for
9381 result when operand names a VLA type.
9382 (build_function_call): Update call to build_compound_literal.
9383 Only fold result for calls to __builtin_* functions. Strip
9384 NOP_EXPR from INTEGER_CST returned from such functions. Fold
9385 the function designator.
9386 (convert_arguments): Fold arguments. Update call to
9387 convert_for_assignment.
9388 (build_unary_op): Handle increment and decrement of
9389 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
9390 decrement earlier. Fold operand of increment and decrement.
9391 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
9392 built for integer operand. Wrap returns that are INTEGER_CSTs
9393 without being integer constant expressions or that have integer
9394 constant operands without being INTEGER_CSTs.
9395 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
9396 (build_conditional_expr): Add operand ifexp_bcp. Track whether
9397 result is an integer constant expression or can be used in
9398 unevaluated parts of one and avoid folding and wrap as
9399 appropriate. Fold operands before possibly doing -Wsign-compare
9401 (build_compound_expr): Wrap result for C99 if operands can be used
9402 in integer constant expressions.
9403 (build_c_cast): Update call to digest_init. Do not ignore
9404 overflow from casting floating-point constants to integers. Wrap
9405 results that could be confused with integer constant expressions,
9406 null pointer constants or floating-point constants.
9407 (c_cast_expr): Update call to groktypename. Handle expressions
9408 included in type name.
9409 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
9410 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
9411 Update calls to convert_for_assignment.
9412 (convert_for_assignment): Take new parameter
9413 null_pointer_constant. Do not strip nops or call
9414 decl_constant_value_for_broken_optimization. Set
9415 in_late_binary_op for conversions to boolean.
9416 (store_init_value): Update call to digest_init.
9417 (digest_init): Take new parameter null_pointer_constant. Do not
9418 call decl_constant_value_for_broken_optimization. pedwarn for
9419 initializers not constant expressions. Update calls to
9420 convert_for_assignment.
9421 (constructor_nonconst): New.
9422 (struct constructor_stack): Add nonconst element.
9423 (really_start_incremental_init, push_init_level, pop_init_level):
9424 Handle constructor_nonconst and nonconst element.
9425 (set_init_index): Call constant_expression_warning for array
9427 (output_init_element): Fold value. Set constructor_nonconst as
9428 applicable. pedwarn for initializers not constant expressions.
9429 Update call to digest_init. Call constant_expression_warning
9430 where constant initializers are required.
9431 (process_init_element): Use c_save_expr.
9432 (c_finish_goto_ptr): Fold expression.
9433 (c_finish_return): Fold return value. Update call to
9434 convert_for_assignment.
9435 (c_start_case): Fold switch expression.
9436 (c_process_expr_stmt): Fold expression.
9437 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
9438 ensure statement expression is not evaluated in constant expression.
9439 (build_binary_op): Track whether results are integer constant
9440 expressions or may occur in such, disable folding and wrap results
9441 as applicable. Fold operands for -Wsign-compare warnings unless
9443 (c_objc_common_truthvalue_conversion): Handle results folded to
9444 integer constants that are not integer constant expressions.
9445 * doc/extend.texi: Document when typeof operands are evaluated,
9446 that condition of __builtin_choose_expr is an integer constant
9447 expression, and more about use of __builtin_constant_p in
9450 2009-03-29 Richard Guenther <rguenther@suse.de>
9452 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9453 propagate addresses of array references.
9455 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
9457 * regmove.c (perhaps_ends_bb_p): Remove.
9458 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
9459 from INSN and check that the main loop stays within that basic block.
9460 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
9461 (regmove_forward_pass): Split out from regmove_optimize. Use
9462 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
9463 (regmove_backward_pass): Split out from regmove_optimize. Use
9464 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
9465 (regmove_optimize): Simplify.
9467 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9470 * config/i386/i386.c (classify_argument): Ignore flexible array
9471 member in struct and warn ABI change.
9473 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9475 * config/i386/i386-protos.h (ix86_agi_dependent): New.
9477 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
9478 (ix86_adjust_cost): Updated.
9480 2009-03-29 Jan Hubicka <jh@suse.cz>
9483 * tree-pass.h (pass_cleanup_eh): New function.
9484 (remove_unreachable_regions): Break code handling RTL
9485 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
9486 that can not be reached by runtime.
9487 (can_be_reached_by_runtime): New function.
9488 (label_to_region_map): New function.
9489 (num_eh_regions): New function.
9490 (rtl_remove_unreachable_regions): New function.
9491 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
9492 (remove_eh_region): New function.
9493 * except.h: Include sbitmap and vecprim.
9494 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
9495 num_eh_regions): Declare.
9496 * passes.c (init_optimization_passes): Schedule cleanup_eh.
9497 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
9498 * tree-eh.c (tree_remove_unreachable_handlers): New function.
9499 (tree_empty_eh_handler_p): New function.
9500 (cleanup_empty_eh): New function.
9501 (cleanup_eh): New function.
9502 (pass_cleanup_eh): New function.
9504 2009-03-29 Jan Hubicka <jh@suse.cz>
9506 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
9507 for removed regions.
9509 2009-03-29 Jan Hubicka <jh@suse.cz>
9511 * except.c (dump_eh_tree): Dump all datastructures.
9513 2009-03-29 Jan Hubicka <jh@suse.cz>
9515 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
9516 (duplicate_eh_regions_1): Likewise.
9517 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
9518 vector; call EH verification.
9519 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9520 Be ready for region being removed.
9522 2009-03-29 Jan Hubicka <jh@suse.cz>
9524 * bitmap.c (bitmap_last_set_bit): New function.
9525 * bitmap.h (bitmap_last_set_bit): Declare.
9527 2009-03-29 David Ayers <ayers@fsfe.org>
9530 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
9531 by calling objc_compare_types and surpress warnings about
9532 incompatible C pointers that are compatible ObjC pointers.
9534 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
9536 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
9537 call initialize_inline_failed.
9538 (initialize_inline_failed): Move it from here ...
9539 * cgraph.c (initialize_inline_failed): ... to here.
9540 (cgraph_create_edge): Call initialize_inline_failed rather than
9541 setting inline_failed directly.
9543 2009-03-29 Ben Elliston <bje@au.ibm.com>
9546 * sysv4.opt (msdata): Improve comment.
9547 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
9548 * sysv4.h (SVR4_ASM_SPEC): Likewise.
9550 2009-03-29 Ben Elliston <bje@au.ibm.com>
9553 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
9554 load and store attributes.
9556 2009-03-29 Ben Elliston <bje@au.ibm.com>
9558 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
9559 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
9560 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
9561 * doc/extend.texi (X86 Built-in Functions): Add index entries for
9562 __builtin_infq and __builtin_huge_valq.
9564 2009-03-28 Anatoly Sokolov <aesok@post.ru>
9566 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
9568 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9569 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
9571 2009-03-28 Xinliang David Li <davidxl@google.com>
9573 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
9574 (do_dbg_cnt): New function.
9576 2009-03-28 Jan Hubicka <jh@suse.cz>
9578 Merge from pretty-ipa:
9580 2009-03-27 Jan Hubicka <jh@suse.cz>
9582 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9583 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
9584 * passes.c (function_called_by_processed_nodes_p): New.
9585 * ipa-pure-const.c (check_call): Fix handling of operands.
9586 (analyze_function): Dump debug output for skipped bodies.
9587 (local_pure_const): Use function_called_by_processed_nodes_p.
9588 * dwarf2out.c (reference_to_unused): Use output.
9589 * passes.c (do_per_function_toporder): Likewise.
9591 2008-11-12 Jan Hubicka <jh@suse.cz>
9593 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
9594 * ipa-pure-const.c (funct_state_d): Add can throw field; make
9595 state_set_in_source enum
9596 (check_decl): Ignore memory tags; do not set fake looping flags;
9598 (check_operand, check_tree, check_rhs_var, check_lhs_var,
9599 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
9600 (check_call, analyze_function): Rewrite.
9602 (add_new_function): Update call of analyze_function.
9603 (generate_summary): Add call of analyze_function.
9604 (propagate): Propagate can_throw; handle state_set_in_source correctly.
9605 (local_pure_const): New function.
9606 (pass_local_pure_const): New pass.
9607 * ipa-inline.c (inline_transform): Set after_inlining.
9608 * tree-eh.c (stmt_can_throw_external): New.
9609 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
9610 work with aliasing built.
9611 * tree-flow.h (stmt_can_throw_external): New.
9612 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
9613 and local pure/const pass in early and late optimization queue.
9615 2009-03-28 Martin Jambor <mjambor@suse.cz>
9617 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9619 (fold_binary): Allow function decl aligment consideration is the
9620 second argument is integer constant one.
9621 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9622 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9623 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9625 2009-03-28 Jan Hubicka <jh@suse.cz>
9627 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9628 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9629 * function.h (rtl_data): Add nothrow flag.
9630 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9631 set DECL_NOTHROW for AVAILABLE functions.
9633 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9635 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9636 following vector keyword has expansion starting with pixel or bool
9637 keyword, expand vector to __vector and pixel or bool to __pixel or
9641 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9642 warn_if_disallowed_function_p): Removed.
9643 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9644 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9645 warning_if_disallowed_function_p.
9646 * flags.h (warn_if_disallowed_function_p,
9647 warn_disallowed_functions): Removed.
9648 * common.opt (Wdisallowed-function-list=): Removed.
9649 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9651 2009-03-28 Richard Guenther <rguenther@suse.de>
9653 PR tree-optimization/38723
9654 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9657 2009-03-28 Jan Hubicka <jh@suse.cz>
9659 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9660 test introduced by my previous patch.
9662 2009-03-28 Richard Guenther <rguenther@suse.de>
9664 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9665 the PHIs value undefined.
9667 2009-03-28 Jan Hubicka <jh@suse.cz>
9669 * tree-pass.h (pass_fixup_cfg): New pass.
9670 * ipa-inline.c (inline_transform): Set
9671 always_inline_functions_inlined/after_inlining.
9672 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9673 (pass_fixup_cfg): New pass.
9674 * passes.c (init_optimization_passes): Add fixup_cfg.
9676 2009-03-28 Richard Guenther <rguenther@suse.de>
9678 PR tree-optimization/38458
9679 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9680 argument use the arguments copy-of value.
9682 2009-03-28 Richard Guenther <rguenther@suse.de>
9684 PR tree-optimization/38180
9685 * tree-ssa-ccp.c (get_default_value): Simplify.
9686 (likely_value): Likewise.
9687 (surely_varying_stmt_p): Properly handle VOP case.
9688 (ccp_initialize): Likewise.
9689 (ccp_fold): Handle propagating through *&.
9690 (fold_const_aggregate_ref): Also handle decls.
9692 2009-03-28 Jan Hubicka <jh@suse.cz>
9694 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9695 * cgraph.h (cgraph_node): Likewise.
9696 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9697 (cgraph_reset_node): Use process flag.
9698 (cgraph_mark_functions_to_output): Likewise.
9699 (cgraph_expand_function): Likewise.
9700 (cgraph_expand_all_functions): Likewise.
9701 (cgraph_output_in_order): Likewise.
9702 * dwarf2out.c (reference_to_unused): Likewise.
9703 * passes.c do_per_function_toporder): Likewise.
9705 2009-03-28 Jan Hubicka <jh@suse.cz>
9707 Bring from lto-branch:
9709 2008-09-03 Doug Kwan <dougkwan@google.com>
9711 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9712 enums instead of reason strings.
9713 * cgraph.c (cgraph_create_edge): Same.
9714 (cgraph_inline_failed_string): New function.
9715 * cgraph.h (cgraph_inline_failed_t): New enum type.
9716 (cgraph_inline_failed_string): New prototype.
9717 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9718 char pointer to cgraph_inline_failed_t.
9719 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9720 (cgraph_default_inline_p): Ditto.
9721 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9722 to cgraph_inline_failed_t pointer.
9723 * cif-code.def: New file.
9724 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9726 (cgraph_check_inline_limits): Change type of REASON to pointer to
9727 cgraph_inline_failed_t. Replace reason strings with enums.
9728 (cgraph_default_inline_p): Ditto.
9729 (cgraph_recursive_inlining_p): Ditto.
9730 (update_caller_keys): Change type of FAILED_REASON to
9731 cgraph_inline_failed_t.
9732 (cgraph_set_inline_failed): Change type of REASON to pointer to
9733 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9734 convert enums to strings for text output.
9735 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9736 to be of type cgraph_inline_failed_t. Replace reason strings with
9737 enums. Call cgraph_inline_failed_string to covert enums
9738 to strings for text output.
9739 (cgraph_decide_inlining): Replace reason strings with enums.
9740 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
9741 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
9743 * tree-inline.c (expand_call_inline): Change type of REASON
9744 to cgraph_inline_failed_t. Replace reason strings with enums.
9745 Call cgraph_inline_failed_string for text output.
9746 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9749 2009-03-28 Jan Hubicka <jh@suse.cz>
9751 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9752 cgraph_clone_node): Remove master clone handling.
9753 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9754 * cgraph.h (master_clone): Remove.
9755 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9756 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9757 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9759 2009-03-28 Jan Hubicka <jh@suse.cz>
9761 * cgraph.c (cgraph_function_body_availability): Functions declared
9762 inline are always safe to assume that it is not going to be replaced.
9764 2009-03-28 Richard Guenther <rguenther@suse.de>
9766 PR tree-optimization/38513
9767 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9768 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9769 EXC_PTR_EXPR and FILTER_EXPR.
9770 (get_ref_from_reference_ops): Likewise.
9772 2009-03-28 Richard Guenther <rguenther@suse.de>
9774 PR tree-optimization/38968
9775 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9776 Use FLOOR_MOD_EXPR to compute misalignment.
9778 2009-03-28 Richard Guenther <rguenther@suse.de>
9780 PR tree-optimization/37795
9781 * tree.h (combine_comparisons): Declare.
9782 * fold-const.c (combine_comparisons): Export.
9783 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9785 (ifcombine_iforif): Use combine_comparisons.
9787 2009-03-28 Jan Hubicka <jh@suse.cz>
9789 * tree-eh.c (inlinable_call_p): New function.
9790 (make_eh_edges): Use it.
9791 (verify_eh_edges): Use it.
9792 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9793 * except.c (reachable_next_level): Add inlinable_function argument
9794 (sjlj_find_directly_reachable_regions): Update.
9795 (add_reachable_handler): Do not set saw_any_handlers.
9796 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9797 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9798 Add new inlinable call parameter.
9799 (can_throw_internal, can_throw_external): Update.
9800 * except.h (can_throw_internal_1, can_throw_external_1,
9801 foreach_reachable_handler): Update declaration.
9803 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9805 * config/arm/t-arm-coff, config/h8300/coff.h,
9806 config/i386/i386-aout.h, config/i386/i386-coff.h,
9807 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9808 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9809 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9810 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9811 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9812 sys-types.h: Remove.
9813 * Makefile.in: Remove protoize and fixproto support and references
9815 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9816 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9818 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9819 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9820 unprotoize$(exeext).
9821 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9822 (.PHONY): Don't depend on proto.
9823 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9824 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9825 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9826 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9827 build/gen-protos.o, build/scan.o, xsys-protos.h,
9828 build/fix-header$(build_exeext), build/fix-header.o,
9829 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9830 stmp-install-fixproto): Remove.
9831 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9832 SYSCALLS.c or fixproto files.
9833 (install-common): Don't install protoize.
9834 (install-headers-tar, install-headers-cpio, install-headers-cp):
9835 Don't depend on $(STMP_FIXPROTO).
9836 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9837 install fixproto files or write out fixproto settings.
9838 (uninstall): Don't uninstall protoize.
9839 * config.gcc (use_fixproto): Remove.
9840 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9841 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9842 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9843 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9844 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9845 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9846 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9847 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9848 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9849 * config/t-vxworks (STMP_FIXPROTO): Remove.
9850 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9851 STMP_FIXPROTO): Remove.
9852 * config.in, configure: Regenerate.
9853 * crtstuff.c (gid_t, uid_t): Don't undefine.
9854 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9855 (arm-*-coff, arm-*-aout: Remove target entries.
9856 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9857 Remove mention of AIX 4.1.
9858 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9859 * doc/invoke.texi (Running Protoize): Remove.
9860 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9861 (Protoize Caveats): Remove.
9862 * tsystem.h: Update comments on headers assumed to exist.
9864 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9866 * genautomata.c: Add a new year to the copyright. Add a new
9868 (struct insn_reserv_decl): Add comments for member bypass_list.
9869 (find_bypass): Remove.
9870 (insert_bypass): New.
9871 (process_decls): Use insert_bypass.
9872 (output_internal_insn_latency_func): Output all bypasses with the
9873 same input insn in one switch case.
9875 * rtl.def (define_bypass): Describe bypass choice.
9876 * doc/md.texi (define_bypass): Ditto.
9878 2009-03-27 Richard Guenther <rguenther@suse.de>
9880 * gimplify.c (mark_addressable): Export.
9881 * tree-flow.h (mark_addressable): Declare.
9882 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9883 * tree-ssa.c (verify_phi_args): Verify that address taken
9884 variables have TREE_ADDRESSABLE set.
9886 2009-03-27 Richard Guenther <rguenther@suse.de>
9888 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9889 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9890 Do not mark decls TREE_ADDRESSABLE.
9891 (build_fold_addr_expr): Adjust.
9892 (fold_addr_expr): Remove.
9893 (fold_unary): Use build_fold_addr_expr.
9894 (fold_comparison): Likewise.
9895 (split_address_to_core_and_offset): Likewise.
9896 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9898 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9899 (gimplify_modify_expr_to_memcpy): Mark source and destination
9901 * omp-low.c (create_omp_child_function): Mark the object decl
9903 (lower_rec_input_clauses): Mark the var we take the address of
9905 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9907 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9910 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9911 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9913 2009-03-27 Richard Guenther <rguenther@suse.de>
9915 PR tree-optimization/39120
9916 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9918 (handle_lhs_call): Process return constraints. Add escape
9919 constraints if necessary.
9920 (handle_const_call): Fill out return constraints. Make nested
9921 case more precise. Avoid consttmp if possible.
9922 (handle_pure_call): Fill out return constraints. Avoid
9923 callused if possible.
9924 (find_func_aliases): Simplify call handling.
9926 2009-03-27 Richard Guenther <rguenther@suse.de>
9928 PR tree-optimization/39120
9929 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9930 as a representative.
9931 (solve_graph): Do propagate CALLUSED.
9932 (handle_pure_call): Use a scalar constraint from CALLUSED for
9934 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9937 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9940 * c-common.c (handle_aligned_attribute): Properly check alignment
9941 overflow. Use (1U << i) instead of (1 << i).
9943 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9945 * expr.h (get_mem_align_offset): Updated.
9947 * tree.h (tree_decl_common): Change align to "unsigned int" and
9948 move it before pointer_alias_set.
9950 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9951 Jakub Jelinek <jakub@redhat.com>
9954 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9955 gr_register_operand with gr_reg_or_0_operand.
9956 (cmpxchg_rel_di): Likewise.
9957 (sync_lock_test_and_set<mode>): Likewise.
9959 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9961 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9962 (true_regnum): Likewise.
9964 * rtlanal.c (subreg_info): Moved to ...
9965 * rtl.h (subreg_info): Here. New.
9966 (subreg_get_info): New.
9968 * rtlanal.c (subreg_get_info): Make it extern.
9970 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9973 * config/i386/i386.c (ix86_abi): New.
9974 (override_options): Handle -mabi=.
9975 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
9976 (ix86_call_abi_override): Likewise.
9977 (init_cumulative_args): Likewise.
9978 (function_arg_advance): Likewise.
9979 (function_arg_64): Likewise.
9980 (function_arg): Likewise.
9981 (ix86_pass_by_reference): Likewise.
9982 (ix86_function_value_regno_p): Likewise.
9983 (ix86_build_builtin_va_list_abi): Likewise.
9984 (setup_incoming_varargs_64): Likewise.
9985 (is_va_list_char_pointer): Likewise.
9986 (ix86_init_machine_status): Likewise.
9987 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9988 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9989 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9990 (ix86_function_abi): Make it static and return enum calling_abi.
9991 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
9993 (ix86_fn_abi_va_list): Updated.
9995 * config/i386/i386.h (ix86_abi): New.
9996 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
9997 (CONDITIONAL_REGISTER_USAGE): Likewise.
9998 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
9999 (machine_function): Likewise.
10001 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10003 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10004 (STACK_BOUNDARY): Likewise.
10005 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10007 * config/i386/i386.opt (mabi=): New.
10009 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10010 return enum calling_abi.
10011 (ix86_function_type_abi): Likewise.
10012 (ix86_function_abi): Removed.
10014 * doc/invoke.texi: Document -mabi= option for x86.
10016 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10018 * builtins.c (real_dconstp): Delete.
10019 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10021 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10022 Jakub Jelinek <jakub@redhat.com>
10025 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10026 (gen_subprogram_die): When a function is explicit, generate the
10027 DW_AT_explicit attribute.
10028 * langhooks.h (struct lang_hooks_for_decls): Add
10029 function_decl_explicit_p langhook.
10030 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10031 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10033 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10035 * builtins.c (fold_builtin_memory_op): Optimize memmove
10036 into memcpy if we can prove source and destination don't overlap.
10038 * tree-inline.c: Include gt-tree-inline.h.
10039 (clone_fn_id_num): New variable.
10040 (clone_function_name): New function.
10041 (tree_function_versioning): Use it.
10042 * Makefile.in (GTFILES): Add tree-inline.c.
10044 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10046 * BASE-VER: Change to 4.5.0.
10048 2009-03-27 Xinliang David Li <davidxl@google.com>
10050 PR tree-optimization/39557
10051 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10053 2009-03-27 Xinliang David Li <davidxl@google.com>
10055 PR tree-optimization/39548
10056 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10059 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10061 * c-common.c (pointer_int_sum): Use %wd on return from
10064 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10066 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10067 on return from tree_low_cst.
10069 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10072 * ginclude/stdarg.h (va_copy): Define also for
10073 __GXX_EXPERIMENTAL_CXX0X__.
10075 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10078 * builtins.h (c_strlen): Do not warn here.
10079 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10080 * c-common.c (pointer_int_sum): Take an explicit location.
10081 Warn about offsets out of bounds.
10082 * c-common.h (pointer_int_sum): Adjust declaration.
10084 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10086 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10089 2009-03-26 Jakub Jelinek <jakub@redhat.com>
10092 * opts.c (warn_if_disallowed_function_p): Don't assume
10093 get_callee_fndecl must return non-NULL.
10095 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
10097 PR rtl-optimization/39522
10098 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
10099 when reg_reloaded_valid is set.
10101 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10103 * config/spu/divv2df3.c: New file.
10104 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
10105 (DPBIT_FUNCS): Filter out _div_df.
10107 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
10109 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
10110 a jump insn, count that jump in the distance to the loop start.
10112 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
10115 * config/sh/sh.c (calc_live_regs): Fix condition for global
10116 registers except PIC_OFFSET_TABLE_REGNUM.
10118 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10121 * doc/invoke.texi (-mconsole): New.
10123 (-mno-cygwin): New.
10125 (-mnop-fun-dllimport): New.
10129 (sub section "i386 and x86-64 Windows Options"): New.
10131 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10133 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10134 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10136 2009-03-25 Richard Guenther <rguenther@suse.de>
10138 PR middle-end/39497
10139 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
10142 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
10144 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
10145 neither of haifa/selective schedulers are working.
10147 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10149 * doc/invoke.texi (Debugging Options): Fix description of
10150 -fno-merge-debug-strings.
10152 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
10154 * config/cris/libgcc.ver: New version-script.
10155 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
10157 * configure.ac <GAS features, nop mnemonic>: Add pattern
10158 crisv32-*-* for "nop".
10159 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
10160 * configure: Regenerate.
10162 2009-03-24 Ira Rosen <irar@il.ibm.com>
10164 PR tree-optimization/39529
10165 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10166 mark_sym_for_renaming for the tag copied to the new vector
10169 2009-03-24 Arthur Loiret <aloiret@debian.org>
10171 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
10172 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
10173 EXTRA_SPEC_FUNCTIONS.
10174 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
10175 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
10176 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
10177 -march and -mtune options.
10179 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
10181 * config/m68k/t-rtems: Add m5329 multilib.
10183 2009-03-24 Dodji Seketeli <dodji@redhat.com>
10184 Jakub Jelinek <jakub@redhat.com>
10187 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
10190 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10193 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
10194 instead of c_parser_expression_conv, if original_code isn't one of the
10195 4 allowed comparison codes, fail.
10197 2009-03-23 Richard Guenther <rguenther@suse.de>
10199 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
10200 * tree.h (struct tree_type): Likewise.
10201 * reload.h (struct insn_chain): Likewise.
10202 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
10203 * function.h (struct function): Likewise.
10204 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
10206 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10208 PR tree-optimization/39516
10209 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
10211 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
10213 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
10214 should be set true if BITS_PER_WORD of target is bigger than 32
10216 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
10218 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
10219 Translate -B-options to -rpath-link. Correct existing
10220 rpath-link and conditionalize on !nostdlib.
10222 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10224 * doc/extend.texi (Function Attributes, Variable Attributes):
10226 * doc/invoke.texi (Debugging Options, Optimize Options)
10227 (i386 and x86-64 Options, MCore Options): Likewise.
10229 2009-03-20 Jakub Jelinek <jakub@redhat.com>
10232 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
10233 it for block local namespace aliases.
10234 (gen_decl_die): Pass context_die to gen_namespace_die.
10236 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10239 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
10240 minimum or maximum value.
10242 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10244 * reginfo.c (globalize_reg): Recompute derived reg sets.
10246 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
10249 * libgcc2.c (mprotect): Do not use signed arguments for
10250 VirtualProtect, use DWORD arguments. Also fix the 'may
10251 be used uninitialized' warning for the np variable.
10253 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10256 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
10257 functions using regparm calling conventions when not optimizing.
10258 (ix86_function_sseregparm): Similarly for sseregparm calling
10261 2009-03-19 Li Feng <nemokingdom@gmail.com>
10263 PR middle-end/39500
10264 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
10265 dependence if the first conflict is after niter iterations.
10267 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
10269 PR middle-end/38609
10270 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
10271 functions with dynamic stack-pointer adjustments.
10273 2009-03-19 Ben Elliston <bje@au.ibm.com>
10275 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
10276 option; change to -msdata=data.
10278 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10280 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
10283 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
10286 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
10288 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
10290 * doc/invoke.texi (Code Gen Options): Expand discussion of
10293 2009-03-18 Jakub Jelinek <jakub@redhat.com>
10295 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
10296 * matrix-reorg.c (struct matrix_info): Likewise.
10297 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
10298 * rtl.h (struct mem_attrs): Likewise.
10299 * df.h (struct df): Likewise.
10300 * tree-data-ref.h (struct data_dependence_relation): Likewise.
10301 * ira-int.h (struct ira_allocno): Likewise.
10302 * df-scan.c (struct df_collection_rec): Likewise.
10303 * ira.c (struct equivalence): Likewise.
10304 * function.c (struct temp_slot): Likewise.
10305 * cfgloop.h (struct loop): Likewise.
10308 * function.c (use_register_for_decl): When not optimizing, disregard
10309 register keyword for variables with types containing methods.
10311 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
10313 PR middle-end/39447
10314 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
10315 (is_simple_operand): Call contains_component_ref_p before calling data
10316 reference analysis that would fail on COMPONENT_REFs.
10318 * tree-vrp.c (search_for_addr_array): Fix formatting.
10320 2009-03-18 Richard Guenther <rguenther@suse.de>
10322 * tree-vect-transform.c (vect_loop_versioning): Fold the
10323 generated comparisons.
10324 * tree-vectorizer.c (set_prologue_iterations): Likewise.
10325 (slpeel_tree_peel_loop_to_edge): Likewise.
10327 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10329 PR middle-end/37805
10330 * opts.c (print_specific_help): In addition to `undocumented',
10331 accept `separate' and `joined' flags if passed alone. Describe
10332 output by the first matched one of those.
10333 (common_handle_option): Skip over empty strings.
10334 * gcc.c (display_help): Fix help string for `--help='.
10335 * doc/invoke.texi (Option Summary, Overall Options): With
10336 `--help=', classes and qualifiers can both be repeated, but
10337 only the latter can be negated. One should not pass only
10338 negated qualifiers. Fix markup and examples.
10341 2008-10-14 Jakub Jelinek <jakub@redhat.com>
10342 PR middle-end/37805
10343 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
10344 and -fhelp=separate.
10346 2009-03-17 Jing Yu <jingyu@google.com>
10348 PR middle-end/39378
10349 * function.h (struct rtl_data): Move is_thunk from here...
10350 (struct function): ...to here.
10351 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
10352 * varasm.c (assemble_start_function): Change is_thunk from crtl to
10354 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
10356 (alpha_does_function_need_gp, alpha_start_function): Likewise.
10357 (alpha_output_function_end_prologue): Likewise.
10358 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
10359 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
10360 (rs6000_output_function_epilogue): Likewise.
10361 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
10363 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
10366 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
10367 from different units in a single alternative.
10368 (*truncdfsf_i387): Ditto.
10369 (*truncxfsf2_mixed): Ditto.
10370 (*truncxfdf2_mixed): Ditto.
10372 2009-03-17 Jakub Jelinek <jakub@redhat.com>
10374 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
10375 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
10378 * tree-ssa-live.c (remove_unused_locals): Don't remove local
10379 unused non-artificial variables when not optimizing.
10382 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
10383 DW_TAG_imported_module even if decl is IMPORTED_DECL with
10384 NAMESPACE_DECL in its DECL_INITIAL.
10386 PR middle-end/39443
10387 * optabs.c (set_user_assembler_libfunc): New function.
10388 * expr.h (set_user_assembler_libfunc): New prototype.
10389 * c-common.c: Include libfuncs.h.
10390 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
10391 for memcmp, memset, memcpy, memmove and abort.
10392 * Makefile.in (c-common.o): Depend on libfuncs.h.
10395 * dwarf2out.c (gen_inlined_enumeration_type_die,
10396 gen_inlined_structure_type_die, gen_inlined_union_type_die,
10397 gen_tagged_type_instantiation_die): Removed.
10398 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
10401 2009-03-17 Janis Johnson <janis187@us.ibm.com>
10404 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
10406 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
10407 (check-parallel-%): Ditto.
10408 (check-consistency): Ditto.
10410 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
10412 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
10413 local variable rhs by NULL_TREE.
10415 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10418 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
10420 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10423 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
10425 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10428 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
10429 for ms->sysv ABI calls only in 64bit mode.
10431 * config/i386/i386.md (untyped_call): Support 32bit.
10433 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
10435 * doc/extend.texi: Replace x86_65 with x86_64.
10437 2009-03-16 Jakub Jelinek <jakub@redhat.com>
10439 PR tree-optimization/39455
10440 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
10441 mismatches for POINTER_TYPE_P (type).
10442 (number_of_iterations_le): Likewise.
10444 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10446 * config/picochip/picochip.c: Removed profiling support.
10447 * config/picochip/picochip.md: Removed profiling instruction.
10448 * config/picochip/picochip.h: Removed profiling builtin.
10450 2009-03-16 Joseph Myers <joseph@codesourcery.com>
10452 * doc/install.texi (--with-host-libstdcxx): Document.
10454 2009-03-14 Anatoly Sokolov <aesok@post.ru>
10457 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
10458 generate a warning if the function name does not begin with
10459 "__vector" and the function has either the 'signal' or 'interrupt'
10460 attribute, from here to ...
10461 (avr_declare_function_name): ...here. New function.
10462 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
10463 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
10465 2009-03-14 Jakub Jelinek <jakub@redhat.com>
10468 * cse.c (fold_rtx): Don't modify original const_arg1 when
10469 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
10470 separate variable instead.
10471 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
10472 from out of range shift counts.
10473 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
10475 2009-03-13 Catherine Moore <clm@codesourcery.com>
10477 * config/i386/x-mingw32 (host-mingw32.o): Replace
10478 diagnostic.h with $(DIAGNOSTIC_H).
10480 2009-03-12 Jakub Jelinek <jakub@redhat.com>
10483 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
10485 * config/i386/sync.md (sync_compare_and_swap<mode>,
10486 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
10487 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
10489 (sync_double_compare_and_swapdi_pic,
10490 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
10491 cmpxchg8b_pic_memory_operand instead of just memory_operand.
10493 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10496 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
10498 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10501 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10502 (avx_addsubv4df3): Likewise.
10503 (*avx_addsubv4sf3): Likewise.
10504 (sse3_addsubv4sf3): Likewise.
10506 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10509 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
10511 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
10514 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
10515 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10516 registers for allocnos created from user-defined variables.
10518 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10521 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
10522 of non-integer mode as well.
10524 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
10526 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
10527 for functions for which the parameter types are unknown.
10529 2009-03-11 Jakub Jelinek <jakub@redhat.com>
10532 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
10533 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
10534 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
10535 * config/i386/i386.c (ix86_local_alignment): For
10536 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
10537 long long variables on the stack to avoid dynamic realignment.
10538 Allow the first argument to be a decl rather than type.
10539 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
10541 2009-03-11 Nick Clifton <nickc@redhat.com>
10544 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
10546 Add description to mno-lsim option.
10547 * config/mcore/mcore.h: Remove comment about deprecated m4align
10549 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
10550 * doc/invoke.texi: Add description of mno-lsim and
10551 mstack-increment options.
10553 * config/fr30/fr30.opt: Document the -mno-lsim option.
10554 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
10555 and -mno-lsim options.
10557 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10559 * fold-const.c (fold_comparison): Only call fold_inf_compare
10560 if the mode supports infinities.
10562 2009-03-11 Jason Merrill <jason@redhat.com>
10565 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
10566 end already did. Notice GIMPLE_CALL modifications of the result.
10567 Don't copy debug information from an ignored decl or a decl from
10570 2009-03-10 Richard Guenther <rguenther@suse.de>
10571 Nathan Froyd <froydnj@codesourcery.com>
10573 PR middle-end/37850
10574 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
10575 (__divMODE3): Likewise.
10577 2009-03-09 Jakub Jelinek <jakub@redhat.com>
10579 PR tree-optimization/39394
10580 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
10581 DECL_SIZE_UNIT of variable length FIELD_DECLs.
10583 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10585 * recog.c (verfiy_changes): Disallow renaming of hard regs in
10586 inline asms for register asm ("") declarations.
10588 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
10590 * fold-const.c (fold_unary): Fix comment.
10592 2009-03-07 Jan Hubicka <jh@suse.cz>
10595 * tree-inline.c (setup_one_parameter): Do replacement of const
10596 argument by constant in SSA form.
10598 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10600 PR middle-end/38028
10601 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
10602 determine alignment passed to assign_stack_local.
10603 (assign_parms_unsplit_complex): Likewise.
10604 * except.c (sjlj_build_landing_pads): Likewise.
10606 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10608 PR middle-end/39360
10609 * tree-flow.h (add_referenced_var): Return bool instead of void.
10610 * tree-dfa.c (add_referenced_var): Return result of
10611 referenced_var_check_and_insert call.
10612 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
10613 of referenced_var_check_and_insert.
10616 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10617 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10618 DIE, don't emit it if abstract origin already has it.
10619 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10620 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10622 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10624 * genpreds.c (needs_variable): Fix parentheses at variable name
10626 (write_tm_constrs_h): Indent generated code.
10628 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10630 * doc/extend.texi (Function Attributes): Add documentation
10631 for isr attributes.
10633 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10636 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10637 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10639 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10641 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10644 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10647 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10648 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10650 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10652 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10653 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10654 constants instead of magic numbers.
10655 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10657 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10658 (x86_64_ms_abi_int_parameter_registers): Ditto.
10659 (x86_64_int_return_registers): Ditto.
10660 (ix86_maybe_switch_abi): Ditto.
10661 (ix86_expand_call): Ditto for clobbered_registers array.
10662 (ix86_hard_regno_mode_ok): Ditto.
10663 (x86_extended_QIreg_mentioned_p): Ditto.
10665 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10667 PR tree-optimization/39349
10668 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10670 * combine.c (gen_lowpart_for_combine): Use omode when generating
10673 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10675 PR rtl-optimization/39235
10676 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10678 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10680 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10682 2009-03-04 Richard Guenther <rguenther@suse.de>
10684 PR tree-optimization/39362
10685 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10686 that occur in abnormal PHIs should be varying.
10688 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10690 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10692 (simple_iv): Take loop as an argument instead of statement.
10693 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10694 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10696 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10698 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10699 * matrix-reorg.c (analyze_transpose): Ditto.
10700 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10701 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10702 * tree-predcom.c (ref_at_iteration): Ditto.
10703 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10705 2009-03-04 Richard Guenther <rguenther@suse.de>
10707 PR tree-optimization/39358
10708 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10709 escaped_id and callused_id.
10710 (solve_graph): Likewise.
10712 2009-03-04 Richard Guenther <rguenther@suse.de>
10714 PR tree-optimization/39339
10715 * tree-sra.c (try_instantiate_multiple_fields): Make it
10716 no longer ICE on the above.
10718 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10720 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10721 that fits within Pmode.
10723 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10725 PR middle-end/10109
10726 * tm.texi (LIBCALL_VALUE): Update description.
10728 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10730 PR middle-end/34443
10731 * doc/extend.texi (section): Update description.
10733 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10735 PR middle-end/39345
10736 * tree-inline.c (remapped_type): New.
10737 (can_be_nonlocal): Call remapped_type instead of remap_type.
10739 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10742 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
10743 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
10745 2009-03-03 Richard Guenther <rguenther@suse.de>
10747 PR middle-end/39272
10748 * tree.c (tree_nonartificial_location): New function.
10749 * tree.h (tree_nonartificial_location): Declare.
10750 * builtins.c (expand_builtin_memory_chk): Provide location
10751 of the call location for artificial function pieces.
10752 (maybe_emit_chk_warning): Likewise.
10753 (maybe_emit_sprintf_chk_warning): Likewise.
10754 (maybe_emit_free_warning): Likewise.
10755 * expr.c (expand_expr_real_1): Likewise.
10757 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10759 PR tree-optimization/39343
10760 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10761 COMPONENT_REF t has ARRAY_TYPE.
10763 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10765 PR middle-end/39335
10766 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10767 when the type precision of the induction variable should be
10768 larger than the type precision of nit.
10769 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10770 * graphite.c (graphite_loop_normal_form): Same.
10771 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10773 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10775 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10776 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10777 numbers to describe clobbered registers.
10778 (*call_value_0_rex64_ms_sysv): Ditto.
10779 * config/i386/mmx.md (mmx_emms): Ditto.
10780 (mmx_femms): Ditto.
10782 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10784 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10787 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10789 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10790 (spu_section_type_flags): New function.
10792 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10794 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10795 reg_class_contents of FLOAT_REGS into a temporary.
10797 2009-03-02 Richard Guenther <rguenther@suse.de>
10798 Ira Rosen <irar@il.ibm.com>
10800 PR tree-optimization/39318
10801 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10802 information to the vectorized statement.
10804 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10806 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10807 variable. Use defined names instead of magic constants for REX SSE
10810 2009-03-01 Richard Guenther <rguenther@suse.de>
10812 PR tree-optimization/39331
10813 * omp-low.c (lower_send_shared_vars): Do not receive new
10814 values for the reference of DECL_BY_REFERENCE parms or results.
10816 2009-03-01 Jan Hubicka <jh@suse.cz>
10819 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10820 BLOCK_NONLOCALIZED_VAR): New macros.
10821 (tree_block): Add nonlocalized_vars.
10822 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10823 gen_decl_die): Add origin argument. Allow generation of die with
10824 origin at hand only.
10825 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10826 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10828 (gen_block_die): Fix checking for unused blocks.
10829 (process_scope_var): Break out from .... ; work with origins only.
10830 (decls_for_scope) ... here; process nonlocalized list.
10831 (dwarf2out_ignore_block): Look for nonlocalized vars.
10832 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10834 (dump_scope_block): Dump them.
10835 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10836 (remap_block): Likewise.
10837 (can_be_nonlocal): New predicate.
10838 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10840 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10842 * configure: Regenerate.
10844 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10846 * optc-gen.awk: No need to duplicate option flags twice.
10847 Reuse help texts for duplicate options which do not have any.
10849 * gcc.c (display_help): Document --version.
10851 * gcc.c (main): If print_help_list and verbose_flag, ensure
10852 driver output comes before subprocess output.
10854 * optc-gen.awk: Assign all remaining fields to help string,
10855 space-separated, for multi-line help in *.opt.
10857 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10858 -Wno-pedantic-ms-format is for MinGW targets only.
10860 * doc/options.texi (Option file format): Fix bad indentation,
10861 restoring dropped sentence.
10863 2009-02-28 Jan Hubicka <jh@suse.cz>
10865 * tree-inline.c (tree_function_versioning): Output debug info.
10867 2009-02-28 Jan Hubicka <jh@suse.cz>
10870 * tree-inline.c (setup_one_parameter): Do not copy propagate
10871 arguments when not optimizing.
10873 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10876 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10877 (avx_addsubv4df3): Likewise.
10878 (*avx_addsubv4sf3): Likewise.
10879 (sse3_addsubv4sf3): Likewise.
10880 (*avx_addsubv2df3): Likewise.
10881 (sse3_addsubv2df3): Likewise.
10882 (avx_unpckhps256): Correct item selectors.
10883 (avx_unpcklps256): Likewise.
10884 (avx_unpckhpd256): Likewise.
10885 (avx_unpcklpd256): Likewise.
10887 2009-02-28 Jan Hubicka <jh@suse.cz>
10889 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10891 (copy_arguments_for_versioning): If var is declared don't declare it.
10892 (tree_function_versioning): First setup substitutions and then copy
10895 2009-02-27 Jan Hubicka <jh@suse.cz>
10898 * cgraph.h (varpool_output_debug_info): Remove.
10899 * cgraphunit.c (varpool_output_debug_info): Remove.
10900 * dwarf2out.c (deferred_locations_struct): New struct
10901 (deferred_locations): New type.
10902 (deferred_locations_list): New static var.
10903 (deffer_location): New function.
10904 (gen_variable_die): Use it.
10905 (decls_for_scope): Output info on local static vars.
10906 (dwarf2out_finish): Process deferred locations.
10907 * varpool.c (varpool_output_debug_info): Remove.
10909 2009-02-27 Jan Hubicka <jh@suse.cz>
10912 * tree.h (TREE_PROTECTED): Fix comment.
10913 (BLOCK_HANDLER_BLOCK): Remove.
10914 (struct tree_block): Remove handler_block add body_block.
10915 (inlined_function_outer_scope_p): New.
10916 (is_body_block): Remove.
10917 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10918 * dwarf2out.c (is_inlined_entry_point): Remove.
10919 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10920 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10922 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10923 * gimplify.c (gimplify_expr): Gimplify body blocks.
10924 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10925 block with multiple subblocks.
10926 (dump_scope_block): Prettier output; dump more flags and info.
10927 (dump_scope_blocks): New.
10928 (remove_unused_locals): Use dump_scope_blocks.
10929 * tree-flow.h (dump_scope_blocks): Declare.
10930 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10931 * stmt.c (is_body_block): Remove.
10932 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10933 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10935 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10937 PR middle-end/39308
10938 * graphite.c (graphite_loop_normal_form): Do not call
10939 number_of_iterations_exit from a gcc_assert.
10941 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10943 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10944 jumps if COND is NULL.
10945 (find_cond_jump): New function.
10946 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10947 * config/s390/s390.md: Remove z10_cobra attribute value.
10949 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10951 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10952 force_const_mem returns NULL_RTX.
10954 2009-02-26 Jan Hubicka <jh@suse.cz>
10957 * cgraph.h (varpool_output_debug_info): Remove.
10958 * cgraphunit.c (varpool_output_debug_info): Remove.
10959 * dwarf2out.c (deferred_locations_struct): New struct
10960 (deferred_locations): New type.
10961 (deferred_locations_list): New static var.
10962 (deffer_location): New function.
10963 (gen_variable_die): Use it.
10964 (decls_for_scope): Output info on local static vars.
10965 (dwarf2out_finish): Process deferred locations.
10966 * varpool.c (varpool_output_debug_info): Remove.
10968 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
10970 PR rtl-optimization/39241
10971 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
10972 to subreg_offset_representable_p.
10974 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10976 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
10977 execute function prototype. Get f and nregs from max_reg_num
10978 and get_insns. Remove the first backward pass as it's dead,
10979 guard the forward pass by flag_expensive_optimizations.
10980 (rest_of_handle_regmove): Delete.
10981 (pass_regmove): Replace it with regmove_optimize.
10983 2009-02-25 Martin Jambor <mjambor@suse.cz>
10985 PR tree-optimization/39259
10986 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
10987 calls_alloca function flags.
10988 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10989 calls are detected.
10991 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10993 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
10994 flags_set_1_rtx, flags_set_1_set): Delete.
10995 (regmove_optimize): Do not call mark_flags_life_zones.
10997 2009-02-24 Julian Brown <julian@codesourcery.com>
11000 * config/arm/arm.c (require_pic_register): Only set
11001 cfun->machine->pic_reg once per function.
11003 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11005 * doc/invoke.texi (Link Options): Document an easier way to pass
11006 options that take arguments to the GNU linker using -Xlinker and -Wl.
11008 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11011 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11013 2009-02-24 Richard Guenther <rguenther@suse.de>
11016 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11018 2009-02-24 Richard Guenther <rguenther@suse.de>
11019 Zdenek Dvorak <ook@ucw.cz>
11021 PR tree-optimization/39233
11022 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11023 from converting them to a generic type.
11025 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11027 PR tree-optimization/39260
11028 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11029 contains a condition with a real type.
11030 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11032 2009-02-23 Jason Merrill <jason@redhat.com>
11035 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11036 narrowing_initializer_constant_valid_p.
11037 (narrowing_initializer_constant_valid_p): Don't return
11038 null_pointer_node for adding a pointer to itself.
11040 2009-02-23 Jan Hubicka <jh@suse.cz>
11043 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11046 2009-02-23 Jan Hubicka <jh@suse.cz>
11048 PR tree-optimization/37709
11049 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11050 * tree.h (block_ultimate_origin): Declare.
11051 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11052 * tree-ssa-live.c (remove_unused_scope_block_p):
11053 Eliminate blocks containig no instructions nor live variables nor
11055 (dump_scope_block): New function.
11056 (remove_unused_locals): Enable removal of dead blocks by default;
11057 enable dumping at TDF_DETAILS.
11059 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11061 * config/i386/i386.c (classify_argument): Don't allow COImode
11063 (function_arg_advance_32): Don't allow OImode.
11064 (function_arg_32): Likewise.
11065 (function_value_32): Likewise.
11066 (return_in_memory_32): Likewise.
11067 (function_arg_64): Remove OImode comment.
11069 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11072 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11073 ix86_expand_vector_set for V4DImode in 64bit mode only.
11074 (ix86_expand_vector_init_one_var): Likewise.
11076 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11078 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11080 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11083 * loop-iv.c: Revert last change.
11084 * emit-rtl.c: Likewise.
11086 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11089 * config/i386/i386.c (type_natural_mode): Remove an extra
11090 space in the warning message.
11091 (function_value_32): Handle 32-byte vector modes.
11092 (return_in_memory_32): Likewise.
11094 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11096 * loop-iv.c (truncate_value): New function.
11097 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
11099 (lowpart_subreg): Move to...
11100 * emit-rtl.c: ...here.
11102 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
11104 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
11105 accidental and undocumented change at revision 140860.
11107 2009-02-21 Joseph Myers <joseph@codesourcery.com>
11109 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
11110 take gimple_seq * arguments.
11111 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
11112 types_compatible_p langhook.
11114 2009-02-20 Mark Mitchell <mark@codesourcery.com>
11115 Joseph Myers <joseph@codesourcery.com>
11117 * config/arm/arm.c (arm_builtin_va_list): New function.
11118 (arm_expand_builtin_va_start): Likewise.
11119 (arm_gimplify_va_arg_expr): Likewise.
11120 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11121 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11122 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11123 (va_list_type): New variable.
11124 (arm_mangle_type): Mangle va_list_type appropriately.
11126 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11128 PR middle-end/39157
11129 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
11130 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11131 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11132 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11133 parameter to 1000 for -O1 by default.
11134 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11136 * loop-invariant.c: Include params.h.
11137 (move_loop_invariants): Don't call move_single_loop_invariants on
11140 2009-02-20 Jaka Mocnik <jaka@xlab.si>
11142 * calls.c (emit_library_call_value_1): Use slot_offset instead of
11143 offset when calculating bounds for indexing stack_usage_map. Fixes
11144 a buffer overflow with certain target setups.
11146 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11149 * calls.c (expand_call): Clear try_tail_call if caller and callee
11150 disagree in promotion of function return value.
11152 2009-02-19 Jakub Jelinek <jakub@redhat.com>
11155 * c-common.c (c_determine_visibility): If visibility changed and
11156 DECL_RTL has been already set, call make_decl_rtl to update symbol
11159 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
11162 * varasm.c (assemble_variable): Don't check DECL_NAME when
11163 globalizing a variable.
11165 2009-02-19 Joseph Myers <joseph@codesourcery.com>
11168 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
11169 expression before any __builtin_trap call.
11170 * c-typeck.c (build_function_call): Convert and check function
11171 arguments before generating a call to a trap. Evaluate the
11172 function arguments before the trap.
11174 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
11177 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
11178 (UNSPEC_FXAM_MEM): New unspec.
11179 (fxam<mode>2_i387_with_temp): New insn and split pattern.
11180 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
11181 memory using fxam<mode>2_i387_with_temp to remove excess precision.
11183 2009-02-19 Richard Guenther <rguenther@suse.de>
11185 PR tree-optimization/39207
11186 PR tree-optimization/39074
11187 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
11188 storedanything_tree): New.
11189 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
11190 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
11191 (build_succ_graph): Add edges from STOREDANYTHING to all
11193 (init_base_vars): Initialize STOREDANYTHING.
11194 (compute_points_to_sets): Free substitution info after
11195 building the succ graph.
11196 (ipa_pta_execute): Likewise.
11198 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
11200 (do_ds_constraint): Do not add to special var or non-pointer
11202 (type_could_have_pointers): Split out from ...
11203 (could_have_pointers): ... here. For arrays use the element type.
11204 (create_variable_info_for): Initialize may_have_pointers.
11205 (new_var_info): Likewise.
11206 (handle_lhs_call): Make the HEAP variable unknown-sized.
11207 (intra_create_variable_infos): Use a type with pointers for
11208 PARM_NOALIAS, make it unknown-sized.
11210 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
11213 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
11215 2009-02-18 Jason Merrill <jason@redhat.com>
11218 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
11219 value if DECL_EXTERNAL.
11220 * tree-sra.c (sra_walk_gimple_assign): Likewise.
11221 * target.h (gcc_target::binds_local_p): Clarify "module".
11222 * tree.h (TREE_PUBLIC): Clarify "module".
11224 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
11227 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
11228 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
11230 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
11233 * c.opt (Wabi): Support C and ObjC.
11236 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
11238 * config/i386/i386.c (classify_argument): Warn once about the ABI
11239 change when passing union with long double.
11241 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11243 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11246 * c-parser.c (c_parser_compound_statement): Always enter and leave
11249 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11252 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
11254 2009-02-18 Jakub Jelinek <jakub@redhat.com>
11256 PR tree-optimization/36922
11257 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
11258 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
11261 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11263 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
11266 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11268 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
11270 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11272 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
11275 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
11276 Richard Sandiford <rdsandiford@googlemail.com>
11278 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
11279 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
11280 (loongson_biadd): ...this.
11282 2009-02-17 Richard Guenther <rguenther@suse.de>
11284 PR tree-optimization/39202
11285 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
11286 a var make sure to follow existing collapses.
11288 2009-02-17 Richard Guenther <rguenther@suse.de>
11290 PR middle-end/39214
11291 * langhooks.c (lhd_print_error_function): Check for NULL block.
11293 2009-02-17 Richard Guenther <rguenther@suse.de>
11295 PR tree-optimization/39204
11296 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
11299 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
11301 * config/soft-fp/double.h: Update from glibc CVS.
11303 2009-02-17 Richard Guenther <rguenther@suse.de>
11305 PR tree-optimization/39207
11306 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
11307 strict-aliasing warnings for pointers pointing to NULL.
11309 2009-02-16 Joseph Myers <joseph@codesourcery.com>
11312 * c-parser.c (c_parser_braced_init): Call pop_init_level when
11313 skipping until next close brace.
11315 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
11318 * config/i386/i386.c (ix86_expand_push): Set memory alignment
11319 to function argument boundary.
11321 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11323 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
11324 in the lea_add. Reload eventually constraints it properly.
11325 * config/picochip/constraints.md: Remove the target constraint
11326 "b", since it is not needed anymore.
11328 2009-02-16 Jakub Jelinek <jakub@redhat.com>
11330 * gthr-dce.h: Uglify function parameter and local variable names.
11331 * gthr-gnat.h: Likewise.
11332 * gthr-mipssde.h: Likewise.
11333 * gthr-nks.h: Likewise.
11334 * gthr-posix95.h: Likewise.
11335 * gthr-posix.h: Likewise.
11336 * gthr-rtems.h: Likewise.
11337 * gthr-single.h: Likewise.
11338 * gthr-solaris.h: Likewise.
11339 * gthr-tpf.h: Likewise.
11340 * gthr-vxworks.h: Likewise.
11341 * gthr-win32.h: Likewise.
11343 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
11346 * config/i386/i386.md: Restrict the new peephole2 to move
11347 between MMX/SSE registers.
11349 2009-02-15 Richard Guenther <rguenther@suse.de>
11352 2009-02-13 Richard Guenther <rguenther@suse.de>
11354 * configure.ac: Enable LFS.
11355 * configure: Re-generate.
11356 * config.in: Likewise.
11358 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11360 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
11361 spu_srqwbyte, spu_srqwbytebc): Define.
11362 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
11363 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
11364 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
11365 "shrqby_<mode>"): New insn-and-split patterns.
11366 * config/spu/spu.c (expand_builtin_args): Determine and return
11367 number of operands using spu_builtin_description data.
11368 (spu_expand_builtin_1): Use it.
11370 2009-02-13 Steve Ellcey <sje@cup.hp.com>
11373 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
11376 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11379 * config/i386/i386.c (override_options): Correct warning
11380 messages for -malign-loops, -malign-jumps and -malign-functions.
11382 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11385 * config/i386/i386.md: Restrict the new peephole2 to move
11386 between the general purpose registers.
11388 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11391 * config/i386/i386.c (type_natural_mode): Add a new argument.
11392 Return the original mode and warn ABI change if vector size is 32byte.
11393 (function_arg_advance): Updated.
11394 (function_arg): Likewise.
11395 (ix86_function_value): Likewise.
11396 (ix86_return_in_memory): Likewise.
11397 (ix86_sol10_return_in_memory): Likewise.
11398 (ix86_gimplify_va_arg): Likewise.
11399 (function_arg_32): Don't warn ABX ABI change here.
11400 (function_arg_64): Likewise.
11402 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
11404 * loop-iv.c (implies_p): In the final case, test that operands 0
11405 of the two comparisons match.
11407 * config/bfin/bfin.c (find_prev_insn_start): New function.
11408 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
11409 (find_next_insn_start): Move.
11411 2009-02-13 Richard Guenther <rguenther@suse.de>
11413 * configure.ac: Enable LFS.
11414 * configure: Re-generate.
11415 * config.in: Likewise.
11417 2009-02-13 Joseph Myers <joseph@codesourcery.com>
11420 * c-parser.c (c_parser_parms_list_declarator): Discard pending
11421 sizes on syntax error after some arguments have been parsed.
11423 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11425 * doc/invoke.texi (-fira): Remove.
11427 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11429 * caller-save.c: Replace regclass.c with reginfo.c in comments.
11430 * recog.c: Likewise.
11433 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11435 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
11436 (umul_ppmm): Likewise.
11437 (count_leading_zeros): Likewise.
11438 (count_trailing_zeros): Likewise.
11439 (UMUL_TIME): Likewise.
11441 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11443 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11444 soft-fp/t-softfp to tmake_file.
11446 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
11447 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
11448 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
11449 IA64_BUILTIN_INFQ]: New.
11450 (ia64_init_builtins): Initialize __builtin_infq,
11451 __builtin_fabsq and __builtin_copysignq if not HPUX.
11452 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
11453 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
11455 * config/ia64/lib1funcs.asm (__divtf3): Define only if
11457 (__fixtfti): Likewise.
11458 (__fixunstfti): Likewise.
11459 (__floattitf): Likewise.
11461 * config/ia64/libgcc-glibc.ver: New.
11462 * config/ia64/t-fprules-softfp: Likewise.
11463 * config/ia64/sfp-machine.h: Likewise.
11465 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
11466 (LIBGCC2_TF_CEXT): Likewise.
11467 (TF_SIZE): Likewise.
11468 (TARGET_INIT_LIBFUNCS): Likewise.
11470 * config/ia64/t-glibc (SHLINB_MAPFILES):
11471 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
11473 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11475 * config/i386/i386.c (construct_container): Rewrite processing
11476 BLKmode with X86_64_SSE_CLASS.
11478 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
11481 * config/i386/i386.md: Replace simplify_replace_rtx with
11482 replace_rtx in the new peephole2.
11484 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
11486 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
11487 loop unrolling do not happen at -O2.
11489 2009-02-12 Michael Matz <matz@suse.de>
11491 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
11493 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11495 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
11498 2009-02-12 Ben Elliston <bje@au.ibm.com>
11500 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
11501 patterns when updating the back chain. Missed in the 2009-02-10
11504 2009-02-11 Janis Johnson <janis187@us.ibm.com>
11506 * doc/extend.texi (Decimal Floating Types): Update identifier of
11507 draft TR and list of missing support.
11509 2009-02-11 Jakub Jelinek <jakub@redhat.com>
11511 PR middle-end/39154
11512 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
11513 bit to variable length decl's flags, add it also to its
11514 pointer replacement variable.
11516 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
11517 Jakub Jelinek <jakub@redhat.com>
11520 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
11521 (memory_blockage): New expander.
11522 (*memory_blockage): New insn pattern.
11523 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
11524 instead of general blockage at the end of function prologue when
11525 frame pointer is used to access red zone area. Do not emit blockage
11526 when profiling, it is emitted in generic code.
11527 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
11528 function epilogue when frame pointer is used to access red zone area.
11530 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
11533 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
11534 by arithmetic with memory operands.
11535 * config/i386/predicates.md (commutative_operator): New.
11537 2009-02-10 Janis Johnson <janis187@us.ibm.com>
11539 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
11542 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
11544 * alias.h (record_alias_subset): Declare.
11545 * alias.c (record_alias_subset): Make global.
11547 2009-02-10 Nick Clifton <nickc@redhat.com>
11549 * tree-parloops.c: Change license to GPLv3.
11550 * ipa-struct-reorg.c: Change license to GPLv3.
11551 * ipa-struct-reorg.h: Change license to GPLv3.
11553 2009-02-10 Steve Ellcey <sje@cup.hp.com>
11556 * c-decl.c (start_struct): Return NULL on error.
11558 2009-02-10 Jakub Jelinek <jakub@redhat.com>
11560 PR middle-end/39124
11561 * cfgloopmanip.c (remove_path): Call remove_bbs after
11562 cancel_loop_tree, not before it.
11565 * function.h (struct function): Add has_local_explicit_reg_vars bit.
11566 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
11567 VAR_DECLs were seen.
11568 * tree-ssa-live.c (remove_unused_locals): Recompute
11569 cfun->has_local_explicit_reg_vars.
11570 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
11571 copies or clearings if cfun->has_local_explicit_reg_vars.
11573 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
11576 * config/i386/i386.c (expand_prologue): Emit blockage at the end
11577 of function prologue when frame pointer is used to access
11580 2009-02-10 Richard Guenther <rguenther@suse.de>
11582 PR middle-end/39127
11583 * gimplify.c (gimple_regimplify_operands): Always look if
11584 we need to create a temporary.
11586 2009-02-10 Richard Guenther <rguenther@suse.de>
11588 PR tree-optimization/39132
11589 * tree-loop-distribution.c (todo): New global var.
11590 (generate_memset_zero): Trigger TODO_rebuild_alias.
11591 (tree_loop_distribution): Return todo.
11593 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
11596 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
11597 (x86_64_reg_class_name): Removed.
11598 (classify_argument): Return 0 if bytes > 32. Return 0 if the
11599 first one isn't X86_64_SSE_CLASS or any other ones aren't
11600 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
11601 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
11602 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
11603 and 3 X86_64_SSEUP_CLASS.
11604 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
11605 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
11607 2009-02-10 Ben Elliston <bje@au.ibm.com>
11609 * config/rs6000/rs6000.md (allocate_stack): Always use an update
11610 form instruction to update the stack back chain word, even if the
11611 user has disabled the generation of update instructions.
11612 (movdi_<mode>_update_stack): New.
11613 (movsi_update_stack): Likewise.
11614 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
11615 always use an update form instruction to update the stack back
11618 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11620 PR middle-end/38953
11621 * graphite.c (if_region_set_false_region): After moving a region in
11622 the false branch of a condition, remove the empty dummy basic block.
11623 (gloog): Remove wrong fix for PR38953.
11625 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11627 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11628 generation due to implicit sign extension.
11630 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11632 PR middle-end/38981
11633 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11634 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11636 2009-02-09 Richard Guenther <rguenther@suse.de>
11638 PR middle-end/35202
11639 * convert.c (convert_to_real): Disable (float)fn((double)x)
11640 to fnf(x) conversion if errno differences may occur and
11641 -fmath-errno is set.
11643 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11645 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11646 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11647 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11649 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11652 * c-common.c (handle_alias_attribute): Disallow attribute for
11653 anything not a FUNCTION_DECL or VAR_DECL.
11655 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11658 * real.c (do_compare): Special-case compare of zero against
11659 decimal float value.
11661 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11664 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11665 as indicating flexible array members unless the field itself is
11666 being declarared as the incomplete array.
11668 2009-02-06 Jan Hubicka <jh@suse.cz>
11670 PR tree-optimization/38844
11671 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11672 is already inlined.
11674 2009-02-06 Richard Guenther <rguenther@suse.de>
11676 PR middle-end/38977
11677 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11678 fork because we may expand it as __gcov_fork.
11680 2009-02-06 Nick Clifton <nickc@redhat.com>
11682 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11684 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11686 PR tree-optimization/35659
11687 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11688 vn_phi_eq): Shortcut if hashcode does not match.
11689 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11691 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11692 and avoid iterative_hash_expr.
11693 (FOR_EACH_VALUE_ID_IN_SET): New.
11694 (value_id_compare): Remove.
11695 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11696 sort expressions by value id.
11698 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11701 * config/sh/predicates.md (general_movsrc_operand): Don't check
11702 the subreg of system registers here.
11704 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11707 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11708 on the copied decl.
11710 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11712 PR rtl-optimization/39110
11713 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11714 addresses, not aligned ones.
11716 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11717 Richard Guenther <rguenther@suse.de>
11719 PR tree-optimization/39100
11720 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11721 comment says and add edges.
11723 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11726 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11727 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11729 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11731 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11732 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11733 register_bb_in_sese, new_sese, free_sese): Moved.
11734 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11735 outermost_loop_in_scop, build_scop_iteration_domain,
11736 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11737 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11738 Use loop_in_sese_p instead of loop_in_scop_p.
11739 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11740 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
11741 (scopdet_basic_block_info): Fix bug in scop detection.
11742 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
11743 eq_loop_to_cloog_loop): Remove.
11744 (nb_loops_around_loop_in_scop, nb_loop
11745 ref_nb_loops): Moved here...
11746 * graphite.h (ref_nb_loops): ... from here.
11747 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11748 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11749 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11750 * testsuite/gcc.dg/graphite/scop-19.c: New
11752 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11753 Hans-Peter Nilsson <hp@axis.com>
11755 PR rtl-optimization/37889
11756 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11757 Move offset handling from PLUS to before the switch. Use new
11758 arguments when considering SYMBOL_REFs too.
11759 (rtx_addr_can_trap_p): Pass dummy offset and size.
11760 (enum may_trap_p_flags): Remove.
11761 (may_trap_p_1): Pass size from MEM_SIZE.
11763 PR rtl-optimization/38921
11764 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11765 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11766 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11767 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11769 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11771 AVX Programming Reference (January, 2009)
11772 * config/i386/sse.md (*vpclmulqdq): New.
11774 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11776 PR tree-optimization/38977
11777 PR gcov-profile/38292
11778 * calls.c (special_function_p): Disregard __builtin_ prefix.
11780 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11782 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11783 non-indexable addresses even before reload.
11785 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11788 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11789 as having variable size. Do not give an error for unnamed
11790 parameters with [*] declarators. Give a warning for type names
11791 with [*] declarators and mark them as variable size.
11792 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11793 for sizeof applied to [*] type names.
11795 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11798 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11800 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11802 * gcc.c (process_command): Update copyright notice dates.
11803 * gcov.c (print_version): Likewise.
11804 * gcov-dump.c (print_version): Likewise.
11805 * mips-tfile.c (main): Likewise.
11806 * mips-tdump.c (main): Likewise.
11808 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11811 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11812 for composite type involving a zero-length array type.
11814 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11817 * function.c (match_asm_constraints_1): Skip over
11818 initial optional % in the constraint.
11820 PR inline-asm/39059
11821 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11822 supported, don't accept FIXED_CSTs.
11823 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11824 and _Sat is used without _Fract/_Accum. Set specs->type to
11825 integer_type_node for cts_fract/cts_accum if fixed point is not
11828 2009-02-02 Catherine Moore <clm@codesourcery.com>
11830 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11832 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11834 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11835 (ABI_HAS_64BIT_SYMBOLS): Use it.
11836 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11838 2009-02-02 Paul Brook <paul@codesourcery.com>
11840 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11842 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11844 PR inline-asm/39058
11845 * recog.h (asm_operand_ok): Add constraints argument.
11846 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11847 recurse on matching constraint.
11848 (check_asm_operands): Pass constraints as 3rd argument to
11849 asm_operand_ok. Don't look up matching constraint here.
11850 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11853 2009-02-02 Ben Elliston <bje@au.ibm.com>
11855 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11856 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11858 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11860 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11861 information. Remove some obsolete information. Reorganize.
11863 * config/pa/fptr.c: Revert license to GPL 2.
11864 * config/pa/milli64.S: Likewise.
11866 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11869 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11870 LIBRARY name in, instead of hard-coding it.
11871 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11872 extra target make frag to tmake_files according to EH model.
11873 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11874 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11875 frags that define makefile variable EH_MODEL appropriately.
11876 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11877 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11878 to "-sjlj" according to type of EH configured.
11879 (LIBGCC_SONAME): Concatenate it to shared library base name.
11880 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11881 to "_sjlj" according to type of EH configured.
11882 (LIBGCC_SONAME): Concatenate it to shared library base name.
11883 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11884 (SHLIB_LINK): Add missing semicolon to if-else construct.
11885 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11886 string value of "pe_dll" command-line option.
11887 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11888 (SHLIB_SONAME): Use it when overriding t-cygming default.
11889 (SHLIB_IMPLIB): Override t-cygming default.
11890 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11891 string value of "pe_dll" command-line option.
11893 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11896 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11897 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11899 2009-01-31 Richard Guenther <rguenther@suse.de>
11901 PR tree-optimization/38937
11902 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11903 computing the transitive closure.
11905 2009-01-30 Richard Guenther <rguenther@suse.de>
11907 PR tree-optimization/39041
11908 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11909 Propagate variable indices only if the types match for this stmt.
11911 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11914 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11915 inline but never defined.
11917 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11919 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11920 (*insv_h_di_reg_extimm): New insn.
11921 (*insv_l<mode>_reg_extimm): New insn.
11923 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11925 * config/picochip/picochip.c (flag_conserve_stack): set
11926 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11927 fconserve-stack. Reduce call-overhead used by inliner.
11929 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11932 * common.opt (flag_conserve_stack): Initialised to zero.
11934 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11937 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11938 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11941 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11943 * ira-color.c (allocno_reload_assign): Update comments.
11944 * regmove.c (regmove_optimize): Likewise.
11948 2009-01-29 Robert Millan <rmh@aybabtu.com>
11950 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11951 * config/i386/kopensolaris-gnu.h: New file. Undefine
11952 `MD_UNWIND_SUPPORT'.
11953 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11955 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11957 PR tree-optimization/39007
11958 * tree-loop-distribution.c (generate_builtin): Use
11959 recompute_dominator to compute the immediate dominator of the
11960 basic block just after the loop.
11962 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11964 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11965 (ASM_OUTPUT_DWARF_PCREL): Define.
11967 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11969 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
11970 * doc/passes.texi: Remove entries about regclass, local-alloc, and
11971 global. Modify entries about regmove and IRA.
11973 * ra-conflict.c: Remove the file.
11975 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
11977 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
11978 (pass_regclass_init): Rename to pass_reginfo_init.
11980 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
11982 * toplev.h (flag_ira): Remove.
11984 * caller-save.c (setup_save_areas): Remove flag_ira.
11986 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11988 * global.c: Remove the file.
11990 * opts.c (decode_options): Remove flag_ira.
11992 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
11994 * regmove.c: Modify file description.
11995 (find_use_as_address, try_auto_increment): Define them only if
11996 AUTO_INC_DEC is defined.
11997 (replacement_quality, replace_in_call_usage, fixup_match_1,
11998 stable_and_no_regs_but_for_p): Remove.
11999 (reg_set_in_bb): Make it static.
12000 (regmove_optimize): Remove flag_ira and code which worked for
12003 * local-alloc.c: Remove the file.
12005 * common.opt (fira): Remove.
12007 * ira.c: Include except.h.
12008 (eliminable_regset): Move from global.c.
12009 (mark_elimination): Ditto. Remove flag_ira.
12010 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12011 equiv_mem_modified, validate_equiv_mem_from_store,
12012 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12013 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12014 no_equiv, recorded_label_ref): Move from local-alloc.c.
12015 (update_equiv_regs): Ditto. Make it static.
12016 (print_insn_chain, print_insn_chains): Move it from global.c.
12017 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12018 (build_insn_chain): Ditto. Make it static.
12019 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12020 Rename to init_live_subregs.
12021 (gate_ira): Remove flag_ira.
12023 * regclass.c: Rename reginfo.c. Change file description.
12024 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12025 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12026 (init_reg_sets_1): Remove code for evaluation of
12027 reg_class_superclasses and losing_caller_save_reg_set.
12028 (init_regs): Remove init_reg_autoinc.
12029 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12030 ok_for_base_p_nonstrict): Remove.
12031 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12032 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12033 corresponding entries.
12034 (dump_regclass, record_operand_costs, scan_one_insn,
12035 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12036 record_address_regs, auto_inc_dec_reg_p): Remove.
12037 (gt-regclass.h): Rename to gt-reginfo.h.
12039 * rtl.h (dump_global_regs, retry_global_alloc,
12040 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12042 * Makefile.in (RA_H): Remove.
12043 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12044 Rename regclass.o to reginfo.o.
12045 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12047 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12048 (GTFILES): Rename regclass.c to reginfo.c.
12050 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12051 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12053 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12054 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12056 (finish_spills): Ditto. Remove code for !flag_ira.
12058 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12060 PR middle-end/35854
12061 * doc/invoke.texi (rtl debug options): Complete rewrite.
12062 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12064 * mode-switching.c (pass_mode_switching): Rename pass from
12065 "mode-sw" to "mode_sw".
12066 * except.c (pass_convert_to_eh_ranges): Rename pass from
12067 "eh-ranges" to "eh_ranges".
12068 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12072 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12073 Alexander Monakov <amonakov@ispras.ru>
12075 PR middle-end/38857
12076 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12078 (move_exprs_to_boundary): Change return type and pass through
12079 should_move from move_op. Relax assert. Update usage ...
12080 (schedule_expr_on_boundary): ... here. Use should_move instead of
12082 (move_op_orig_expr_found): Indicate that insn was disconnected from
12084 (code_motion_process_successors): Do not call after_merge_succs
12085 callback if original expression was not found when traversing any of
12087 (code_motion_path_driver): Change return type. Update prototype.
12088 (move_op): Update comment. Add a new parameter (should_move). Update
12089 prototype. Set *should_move based on indication provided by
12090 move_op_orig_expr_found.
12092 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
12094 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
12095 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
12096 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
12097 * config/rs6000/rs6000.c (rs6000_override_options): Default
12098 avoid-indexed-addresses on for Power6, off for everything else.
12099 (avoiding_indexed_address_p): New function.
12100 (rs6000_legitimize_address): Use it.
12101 (rs6000_legitimate_address): Likewise.
12102 * config/rs6000/rs6000.md (movXX_updateX): Likewise
12104 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
12106 PR tree-optimization/38997
12107 * tree-loop-distribution.c (generate_memset_zero): Use
12108 POINTER_PLUS_EXPR for a pointer addition.
12110 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
12112 * config/s390/s390.md (bswap<mode>2): New pattern added.
12114 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12116 * config/s390/s390.md (*tls_load_31): Added type attribute.
12118 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12120 * config/s390/s390.md: Fix a few comments.
12122 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12124 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12125 (*tm<mode>_full): Fixed z10prop attribute.
12126 (*tst<mode>_extimm): Fixed z10prop attribute.
12127 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12128 (*tstqiCCT_cconly): Fixed z10prop attribute.
12129 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
12130 (*movsi_larl): Fixed z10prop attribute.
12131 (*movsi_zarch): Fixed z10prop attribute.
12132 (*movsi_eas): Fixed z10prop attribute.
12133 (*movhi): Fixed z10prop attribute.
12134 (*movqi): Fixed z10prop attribute.
12135 (*movstrictqi): Fixed z10prop attribute.
12136 (*mov<mode>): Fixed z10prop attribute.
12137 (*movcc): Fixed z10prop attribute.
12138 (*sethighpartdi_64): Fixed z10prop attribute.
12139 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
12140 (*negdi2_sign_cc): Fixed z10prop attribute.
12141 (*negdi2_sign): Fixed z10prop attribute.
12142 (*absdi2_sign_cc): Fixed z10prop attribute.
12143 (*absdi2_sign): Fixed z10prop attribute.
12144 (*negabsdi2_sign_cc): Fixed z10prop attribute.
12145 (*negabsdi2_sign): Fixed z10prop attribute.
12146 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
12147 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
12148 (doloop_si64): Fixed z10prop attribute.
12149 (doloop_si31): Fixed z10prop attribute.
12150 (doloop_long): Fixed z10prop attribute.
12151 (indirect_jump): Fixed z10prop attribute.
12152 (nop): Fixed z10prop attribute.
12153 (main_base_64): Fixed z10prop attribute.
12154 (reload_base_64): Fixed z10prop attribute.
12156 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12158 PR rtl-optimization/38740
12159 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
12161 * config/mips/mips.c (mips_reorg): Likewise.
12163 2009-01-28 Richard Guenther <rguenther@suse.de>
12165 PR tree-optimization/38926
12166 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
12167 with the correct value id to a value.
12168 (do_regular_insertion): Use the value number of edoubleprime
12169 for the value number of the expr.
12172 2008-08-21 Richard Guenther <rguenther@suse.de>
12174 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
12175 a PHI ask VN if it is already available.
12176 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
12177 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
12179 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12181 PR middle-end/38934
12182 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
12183 set to varying whenever max has TREE_OVERFLOW set, similarly
12184 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
12186 2009-01-28 Richard Guenther <rguenther@suse.de>
12188 PR middle-end/38908
12189 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
12190 uninitialized aggregate uses in call arguments.
12192 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
12194 PR tree-optimization/38984
12195 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
12196 the nothing_id variable if -fno-delete-null-pointer-checks.
12198 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
12201 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
12202 (set_got_offset_rex64): Ditto.
12204 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
12207 * doc/extend.texi: Improve local variable with asm reg.
12209 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
12211 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
12212 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
12213 was not supplied then set warn_packed_bitfield_compat to the
12214 default value of 1.
12215 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
12218 2009-01-27 Richard Guenther <rguenther@suse.de>
12220 PR tree-optimization/38503
12221 * cfgexpand.c (expand_gimple_basic_block): Ignore
12222 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
12223 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
12224 variables that cannot have TBAA applied.
12225 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
12228 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
12230 PR middle-end/38969
12231 * calls.c (initialize_argument_information): Do not wrap complex
12232 arguments in SAVE_EXPR.
12234 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
12236 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
12237 (INSTALL_LIBGCC): Revert typo commit.
12239 2009-01-26 Richard Guenther <rguenther@suse.de>
12241 PR tree-optimization/38745
12242 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12243 from special handling.
12245 2009-01-26 Richard Guenther <rguenther@suse.de>
12247 PR tree-optimization/38745
12248 * tree-ssa.c (execute_update_addresses_taken): Do not include
12249 variables that cannot possibly be a register in not_reg_needs.
12250 Do not clear TREE_ADDRESSABLE on vars that may not become
12252 * tree-ssa.c (update_alias_info_1): Include those in the set
12253 of addressable vars.
12255 2009-01-26 Richard Guenther <rguenther@suse.de>
12257 PR middle-end/38851
12258 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
12259 * tree-ssa-dse.c: Include langhooks.h
12260 (execute_simple_dse): Remove stores with zero size.
12262 2009-01-24 Jakub Jelinek <jakub@redhat.com>
12265 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
12268 2009-01-24 Julian Brown <julian@codesourcery.com>
12270 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
12271 config/arm/linux-atomic.c.
12272 * config/arm/linux-atomic.c: New.
12274 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
12276 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
12277 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
12278 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12280 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
12283 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
12286 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
12288 PR tree-optimization/38953
12289 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
12290 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
12291 (gloog): Split the exit of the scop when the scop exit is a loop exit.
12292 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
12295 2009-01-24 Paul Brook <paul@codesourcery.com>
12297 * config/arm/neon.md (neon_type): Move to arm.md.
12298 (neon_mov<VSTRUCT>): Add neon_type attribute.
12299 * config/arm/arm.md (neon_type): Move to here.
12300 (conds): Add "unconditioal" and use as default for NEON insns.
12302 2009-01-24 Ben Elliston <bje@au.ibm.com>
12304 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
12305 void *' warning from -Wc++-compat.
12306 * Makefile.in (dominance.o-warn): Remove.
12308 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
12310 PR tree-optimization/38932
12311 * fold-const.c (fold_unary_ignore_overflow): New.
12312 * tree.h (fold_unary_ignore_overflow): Declare.
12313 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
12314 * tree-ssa-sccvn.c (visit_reference_op_load,
12315 simplify_unary_expression): Likewise.
12317 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
12319 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
12320 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
12321 regardless of their type.
12322 * c-common.c (handle_packed_attribute): Don't ignore packed on
12324 * c.opt (Wpacked-bitfield-compat): New warning option.
12325 * stor-layout.c (place_field): Warn if offset of a field changed.
12326 * doc/extend.texi (packed): Mention the ABI change.
12327 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
12328 (Warning Options): Add it to the list.
12330 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
12332 * c-opts.c (c_common_post_options): Fix a typo in comments.
12334 2009-01-22 Steve Ellcey <sje@cup.hp.com>
12336 PR middle-end/38615
12337 * gimplify.c (gimplify_init_constructor): Fix promotion of const
12338 variables to static.
12339 * doc/invoke.texi (-fmerge-all-constants): Update description.
12341 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
12344 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
12345 (*movdi_1_rex64): Use type "mmx" for alternative 5.
12347 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
12349 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
12351 (LOCAL_ALIGNMENT): Similarly.
12353 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12354 Joseph Myers <joseph@codesourcery.com>
12356 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
12357 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
12358 * config/arm/arm-tune.md: Regenerate.
12359 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
12362 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12364 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
12365 version number to five.
12367 2009-01-22 Dodji Seketeli <dodji@redhat.com>
12370 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
12371 * c-common.c (set_underlying_type): Likewise.
12372 (is_typedef_decl ): Likewise
12374 (set_underlying_type): Likewise.
12375 (is_typedef_type): Likewise.
12377 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
12379 PR middle-end/38587
12380 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
12383 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12386 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
12387 (LIBGCC_SPEC): Don't define.
12388 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
12390 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
12392 PR rtl-optimization/38879
12393 * alias.c (base_alias_check): Unaligned access via AND address can
12394 alias all surrounding object types except those with sizes equal
12395 or wider than the size of unaligned access.
12397 2009-01-21 Dodji Seketeli <dodji@redhat.com>
12400 * c-decl.c (clone_underlying_type): Move this ...
12401 * c-common.c (set_underlying_type): ... here.
12402 Also, make sure the function properly sets TYPE_STUB_DECL() on
12403 the newly created typedef variant type.
12404 (is_typedef_decl ): New entry point.
12405 * tree.h: Added a new member member_types_needing_access_check to
12406 struct tree_decl_non_common.
12407 (set_underlying_type): New entry point.
12408 (is_typedef_type): Likewise.
12410 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
12412 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
12413 Check whether two instructions have memory references that
12414 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
12415 are helper functions for traversing.
12416 * alias.h (insn_alias_sets_confilict_p): New prototypes.
12417 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
12418 not to draw dependency edge for instructions with non-conflicting
12421 2009-01-20 Joseph Myers <joseph@codesourcery.com>
12424 * longlong.h: Update copyright years. Use soft-fp license notice.
12425 Sync __clz_tab declaration with glibc.
12427 2009-01-20 Steve Ellcey <sje@cup.hp.com>
12430 * doc/extend.texi (syscall_linkage): New.
12431 (version_id): Modify.
12433 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12434 Richard Guenther <rguenther@suse.de>
12436 PR tree-optimization/38747
12437 PR tree-optimization/38748
12438 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
12439 conversion if the base address is an indirect reference and the
12440 aliasing sets could cause issues.
12442 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12444 * common.opt (fgraphite, fgraphite-identity): Add comment for
12445 explaining why these options are not documented.
12447 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12449 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
12450 gimple_call_lhs is NULL.
12452 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
12455 * emit-rtl.c (adjust_address_1): Make sure memref is never
12458 2009-01-20 Ben Elliston <bje@au.ibm.com>
12460 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12461 const qualifier from arg parameter. Remove unnecessary cast to char *.
12462 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12463 const qualifier from arg 2.
12465 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12467 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
12469 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
12472 * rtl.h (reinit_regs): New prototype.
12473 * regclass.c: Include ira.h.
12474 (reinit_regs): New.
12475 * Makefile.in (regclass.o): Add ira.h.
12476 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
12478 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
12481 * c-common.c (handle_aligned_attribute): Use
12482 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
12483 default alignment value.
12485 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
12487 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
12488 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
12490 * doc/extend.texi: Update __attribute__ ((aligned)). Document
12491 __BIGGEST_ALIGNMENT__.
12493 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
12495 2009-01-18 Richard Guenther <rguenther@suse.de>
12497 PR tree-optimization/38819
12498 * tree-flow.h (operation_could_trap_helper_p): Declare.
12499 * tree-eh.c (operation_could_trap_helper_p): Export.
12500 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
12501 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
12502 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
12503 are about to insert a possibly trapping instruction and fail
12506 2009-01-18 Andreas Schwab <schwab@suse.de>
12508 * doc/install.texi (Configuration): Remove obsolete paragraph
12509 about use of --with-gnu-ld with --with-gnu-as.
12511 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
12513 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
12514 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
12515 Follow spelling conventions.
12517 2009-01-18 Ben Elliston <bje@au.ibm.com>
12519 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
12520 C++ warning about implicit conversion from void * to struct
12522 (bitmap_obstack_free): Likewise for bitmap_element *.
12523 * Makefile.in (bitmap.o-warn): Remove.
12525 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
12527 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12529 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
12530 Tobias Grosser <tobi.grosser@amd.com>
12532 * graphite.c (graphite_trans_scop_block): Do not block single
12535 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
12537 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
12538 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
12539 test with assertion.
12541 2009-01-16 Richard Guenther <rguenther@suse.de>
12543 PR tree-optimization/38835
12544 PR middle-end/36227
12545 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
12546 and INT + PTR -> (INT)(PTR p+ INT) folding.
12547 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
12549 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
12552 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
12553 the subreg from a lowpart subreg if it is also casting the value.
12555 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12556 Tobias Grosser <tobi.grosser@amd.com>
12558 * graphite.c (compare_prefix_loops): New.
12559 (build_scop_canonical_schedules): Rewritten.
12560 (graphite_transform_loops): Move build_scop_canonical_schedules
12561 after build_scop_iteration_domain.
12563 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12564 Tobias Grosser <tobi.grosser@amd.com>
12566 * graphite.c (add_conditions_to_domain): Add the loops to
12567 the dimension of the iteration domain. Do copy the domain
12568 only when it exists.
12569 (build_scop_conditions_1): Do not call add_conditions_to_domain.
12570 (add_conditions_to_constraints): New.
12571 (can_generate_code_stmt, can_generate_code): Removed.
12572 (gloog): Do not call can_generate_code.
12573 (graphite_transform_loops): Call add_conditions_to_constraints
12574 after building the iteration domain.
12576 2009-01-16 Jakub Jelinek <jakub@redhat.com>
12578 PR tree-optimization/38789
12579 * tree-ssa-threadedge.c
12580 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12581 __builtin_constant_p.
12583 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12585 * dce.c (delete_unmarked_insns): Reversed the order that insns are
12586 examined before deleting them.
12588 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
12590 * function.c (aggregate_value_p): Correctly extract the function
12591 type from CALL_EXPR_FN lookup.
12593 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12595 * config/picochip/picochip.c (picochip_override_options): Revert
12596 CFI asm flag disable commited previously.
12598 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
12599 Tobias Grosser <tobi.grosser@amd.com>
12600 Jan Sjodin <jan.sjodin@amd.com>
12602 * graphite.c (scan_tree_for_params): On substractions negate
12603 all the coefficients of the term.
12604 (clast_to_gcc_expression_red): New. Handle reduction expressions
12605 of more than two operands.
12606 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
12607 (get_vdef_before_scop): Handle also the case of default definitions.
12609 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
12611 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
12612 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
12613 Also use them when walking CALL_INSN_FUNCTION_USAGE.
12615 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12616 Joey Ye <joey.ye@intel.com>
12618 PR middle-end/37843
12619 * cfgexpand.c (expand_stack_alignment): Don't update stack
12620 boundary nor check incoming stack boundary here.
12621 (gimple_expand_cfg): Update stack boundary and check incoming
12622 stack boundary here.
12624 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12626 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12628 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12630 PR rtl-optimization/38245
12631 * calls.c (expand_call): Add stack arguments to
12632 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12633 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12634 in regs and partially in memory or BLKmode arguments.
12635 (emit_library_call_value_1): Add stack arguments to
12636 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12637 ACCUMULATE_OUTGOING_ARGS).
12638 * dce.c: Include tm_p.h.
12639 (find_call_stack_args): New function.
12640 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12642 (mark_insn): Call find_call_stack_args for CALL_Ps.
12643 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12644 forwards. Allocate and free arg_stores bitmap if needed, pass it
12645 down to deletable_insn_p, don't mark stores set in arg_stores
12646 bitmap, clear the bitmap at the beginning of each bb.
12647 * Makefile.in (dce.o): Depend on $(TM_P_H).
12649 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12652 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12653 to make sure the insn is a conditional test (bug 22599). Reformat a
12656 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12658 PR middle-end/38431
12659 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12660 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12661 (gloog): Do not call cleanup_tree_cfg.
12662 (graphite_transform_loops): Call cleanup_tree_cfg after all
12663 scops have been code generated.
12665 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12666 * doc/gty.texi (Invoking the garbage collector): Added new node
12667 and section documenting ggc_collect.
12669 2009-01-14 Richard Guenther <rguenther@suse.de>
12671 PR tree-optimization/38826
12672 PR middle-end/38477
12673 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12674 initialization notes only if we actually emitted a warning.
12675 (intra_create_variable_infos): Add constraints for a result decl
12676 that is passed by hidden reference.
12677 (build_pred_graph): Mark all related variables non-direct on
12680 2009-01-14 Nick Clifton <nickc@redhat.com>
12682 * ira-conflicts.c: Include addresses.h for the definition of
12684 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12685 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12687 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12690 * Makefile.in (ira-lives.o): Add except.h.
12692 * ira-lives.c: Include except.h.
12693 (process_bb_node_lives): Process can_throw_internal.
12695 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12697 PR rtl-optimization/38774
12698 * combine.c (simplify_set): When undoing cc_use change, don't do
12699 PUT_CODE on the newly created comparison, but instead put back the
12702 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12704 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12705 values. Remove duplicate arm8 entry.
12707 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12709 PR tree-optimization/38786
12710 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12711 the SSA_NAME case of expand_scalar_variables_expr.
12712 Set the type of an expression to the type of its assign statement.
12713 (expand_scalar_variables_expr): Also gather the scalar computation
12714 used to index the memory access. Do not pass loop_p.
12715 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12716 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12717 the gimple_stmt_iterator where it inserts new code.
12718 Do not pass loop_p.
12719 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12720 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12722 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12724 * graphite.h (debug_value): Removed.
12725 * graphite.c (debug_value): Removed.
12727 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12729 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12730 ldrd/strd with two 32-bit instructions.
12732 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12734 * config/arm/arm.c (struct processors): Pass for speed down into
12735 cost helper functions.
12736 (const_ok_for_op): Handle COMPARE and inequality nodes.
12737 (arm_rtx_costs_1): Rewrite.
12738 (arm_size_rtx_costs): Update prototype.
12739 (arm_rtx_costs): Pass speed down to helper functions.
12740 (arm_slowmul_rtx_costs): Rework cost calculations.
12741 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
12742 (arm_9e_rtx_costs): Likewise.
12744 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12746 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12747 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12748 (alpha_legitimize_address): Do not split local symbols wider than
12749 UNITS_PER_WORD into HIGH/LO_SUM parts.
12751 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12754 * gcc.c (process_command): Replace call to execvp with calls
12755 to pex_one and exit.
12757 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12760 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12761 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12762 variant for devices with 3-byte PC.
12763 (__tablejump_elpm__): New.
12765 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12768 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12769 offsetof member-designator, handle it as `[0].'.
12771 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12773 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12774 function when not using named sections on targets with named sections
12775 if branch distance is less than 262132.
12777 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12779 * combine.c (combine_instructions): Recompute
12780 optimize_this_for_speed_p for each BB in the main combine loop.
12782 2009-01-12 Tomas Bily <tbily@suse.cz>
12785 * tree-loop-distribution.c (prop_phis): New function.
12786 (generate_builtin): Call prop_phis.
12787 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12789 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12791 PR tree-optimization/38807
12792 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12793 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12795 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12797 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12798 subreg of op0 to the original op0.
12800 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12802 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12804 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12807 * mips-tfile.c (parse_def): Fix parsing of def strings
12808 starting with digits.
12810 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12813 * config/arm/arm.c (arm_is_long_call_p): Don't call
12814 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12816 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12818 * regrename.c (regrename_optimize): Fix dumping.
12819 (find_oldest_value_reg): Preserve REG_POINTER.
12820 (copy_hardreg_forward_1): Likewise.
12822 2009-01-09 Diego Novillo <dnovillo@google.com>
12824 * gimple.h (struct gimple_statement_base) <uid>: Document
12825 the restrictions on its use.
12826 (gimple_uid): Tidy.
12827 (gimple_set_uid): Tidy.
12829 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12831 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12832 zero guard even if align_bytes != 0 and count is smaller than
12835 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12837 PR rtl-optimization/38495
12838 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12839 (add_range_and_copies_from_move_list): Print all added ranges.
12840 Add ranges to memory optimized destination.
12842 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12846 * config/i386/i386.c (override_options): Reject
12847 -mstringop-strategy=rep_8byte with -m32.
12848 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12849 to 1. Do count comparison against epilogue_size_needed at compile
12850 time even when count_exp was constant forced into register. For
12851 size_needed don't jump to epilogue, instead just avoid aligning
12852 and invoke the body algorithm. If need_zero_guard, add zero guard
12853 even if count is non-zero, but smaller than size_needed + number of
12854 bytes that could be stored for alignment.
12855 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12856 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12857 but smaller than size_needed + number of bytes that could be stored
12858 for alignment. Compare size_needed with epilogue_size_needed instead
12859 of desired_align - align, don't adjust size_needed, pass
12860 epilogue_size_needed to the epilogue expanders.
12863 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12865 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12867 * pa.c (last_address): Change to unsigned.
12868 (update_total_code_bytes): Change argument to unsigned. Don't
12869 check if insn addresses are set.
12870 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12871 addresses are not set.
12872 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12874 2009-01-09 Nick Clifton <nickc@redhat.com>
12876 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12877 DECL_DECLARED_INLINE_P.
12879 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12881 PR middle-end/38347
12882 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12883 GET_MODE (op0) in operand_subword_force calls.
12885 PR middle-end/38771
12886 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12887 fold_convert arg0 operands to TREE_TYPE (op0) first.
12889 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12891 * params.def (ira-max-conflict-table-size): Decrease default value
12894 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12896 PR tree-optimization/37031
12897 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12899 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12900 allocate it using gc instead of heap, use VEC_quick_push instead of
12902 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12903 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12904 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12905 allocated vector from heap allocated.
12906 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12907 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12908 vector only after perfect_loop_nest_depth call.
12910 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12911 Jan Sjodin <jan.sjodin@amd.com>
12913 PR tree-optimization/38559
12914 * graphite.c (debug_value, copy_constraint,
12915 swap_constraint_variables, scale_constraint_variable, ): New.
12916 (get_lower_bound, get_upper_bound): Removed.
12917 (graphite_trans_bb_strip_mine): Clean up this code that works
12918 only for constant number of iterations. Fully copy upper and
12919 lower bound constraints, not only the constant part of them.
12920 * graphite.h (debug_value): Declared.
12922 2009-01-08 Ira Rosen <irar@il.ibm.com>
12924 PR tree-optimization/37194
12925 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12926 Don't add the cost of cost model guard in prologue to scalar
12927 outside cost in case of known number of iterations.
12929 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12930 Alan Modra <amodra@bigpond.net.au>
12932 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12933 non-word-aligned REG+CONST addressing.
12935 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12938 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12939 free_after_compilation when outputting a thunk.
12940 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12941 Do not call free_after_compilation here.
12943 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12945 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12946 (ix86_valid_target_attribute_inner_p): Ditto.
12948 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12950 PR tree-optimization/38492
12951 PR tree-optimization/38498
12952 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12953 * tree-chrec.h (scev_is_linear_expression): Declared.
12954 * graphite.c (graphite_cannot_represent_loop_niter): New.
12955 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12956 (graphite_loop_normal_form): Use gcc_assert.
12957 (scan_tree_for_params): Use CASE_CONVERT.
12958 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12959 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12960 Use gcc_assert. Discard scops that contain unhandled cases.
12961 (build_scop_conditions): Return a boolean status for unhandled cases.
12962 (strip_mine_profitable_p): Print the loop number, not its depth.
12963 (is_interchange_valid): Pass the depth of the loop nest, don't
12964 recompute it wrongly.
12965 (graphite_trans_bb_block): Same.
12966 (graphite_trans_bb_block): Print tentative of loop blocking.
12967 (graphite_trans_scop_block): Do not print that the loop has been
12969 (graphite_transform_loops): Do not handle scops that contain condition
12972 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
12974 AVX Programming Reference (December, 2008)
12975 * config/i386/avxintrin.h (_mm256_stream_si256): New.
12976 (_mm256_stream_pd): Likewise.
12977 (_mm256_stream_ps): Likewise.
12979 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
12980 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
12981 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
12982 (bdesc_special_args): Add __builtin_ia32_movntdq256,
12983 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
12984 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
12985 (ix86_expand_special_args_builtin): Likewise.
12987 * config/i386/sse.md (AVXMODEDI): New.
12988 (avx_movnt<mode>): Likewise.
12989 (avx_movnt<mode>): Likewise.
12990 (<sse>_movnt<mode>): Remove AVX support.
12991 (sse2_movntv2di): Likewise.
12993 2009-01-07 Richard Guenther <rguenther@suse.de>
12995 PR middle-end/38751
12996 * fold-const.c (extract_muldiv): Remove obsolete comment.
12997 (fold_plusminus_mult_expr): Undo MINUS_EXPR
12998 to PLUS_EXPR canonicalization for the canonicalization.
13000 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13002 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13003 hosted cross-compilers generating less efficient code.
13005 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13007 * function.h (rtl_data): Add a dbr_scheduled_p field.
13008 * reorg.c (dbr_schedule): Set it.
13009 (gate_handle_delay_slots): Check it.
13010 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13011 (mips_reorg): Check flag_delayed_branch instead of
13012 mips_base_delayed_branch.
13013 (mips_override_options): Don't set mips_base_delayed_branch
13014 or flag_delayed_branch.
13016 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13018 PR rtl-optimization/38426.
13019 * ira.c (ira): Set current_function_is_leaf earlier.
13021 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13023 PR rtl-optimization/38722
13024 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13025 too early, only set a flag and modify after last possible
13028 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13031 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13032 * real.c (decimal_single_format): Correct values of emin and emax.
13033 (decimal_double_format): Ditto.
13034 (decimal_quad_format): Ditto.
13035 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13036 computation of DECnn_MIN and DECnn_MAX for corrected values of
13037 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13038 __DECnn_MIN__, and adjust its computation for the corrected value
13041 2009-01-06 Jan Hubicka <jh@suse.cz>
13044 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13046 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13048 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13049 Add Robert Clark to the list of testers.
13051 2009-01-06 Jan Hubicka <jh@suse.cz>
13052 Kai Tietz <kai.tietz@onevision.com>
13054 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13055 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13057 2009-01-06 Jan Hubicka <jh@suse.cz>
13058 Kai Tietz <kai.tietz@onevision.com>
13060 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13062 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13063 (ix86_nsaved_regs): Count only general purpose regs.
13064 (ix86_nsaved_sseregs): New.
13065 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13066 to 16 for w64; compute padding and size of sse reg save area.
13067 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13068 general purpose regs.
13069 (ix86_emit_save_sse_regs_using_mov): New.
13070 (ix86_expand_prologue): Save SSE regs if needed.
13071 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13072 (ix86_emit_restore_sse_regs_using_mov): New.
13073 (ix86_expand_epilogue): Save SSE regs if needed.
13075 2009-01-06 Jan Hubicka <jh@suse.cz>
13076 Kai Tietz <kai.tietz@onevision.com>
13078 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13079 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13080 functions when accumulate outgoing args is off.
13082 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13085 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13086 before using pseudos_have_intersected_live_ranges_p.
13088 * ira-int.h (ira_assert): Always define.
13090 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13092 AVX Programming Reference (December, 2008)
13093 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13094 (_mm256_permute2_pd): Likewise.
13095 (_mm_permute2_ps): Likewise.
13096 (_mm256_permute2_ps): Likewise.
13097 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
13098 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
13100 * config/i386/i386.c (ix86_builtins): Remove
13101 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
13102 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
13103 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
13104 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
13105 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
13106 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
13107 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
13108 __builtin_ia32_vpermil2ps256.
13109 (ix86_init_mmx_sse_builtins): Updated.
13110 (ix86_expand_args_builtin): Likewise.
13112 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13114 * pa.c (output_call): Relocate non-jump insns in the delay slot of
13115 long absolute calls when generating PA 2.0 code.
13117 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13119 PR rtl-optimization/38583
13120 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13122 * params.def (ira-max-conflict-table-size): New.
13124 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13126 * ira.h (ira_conflicts_p): New external definition.
13128 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13129 table. Report this. Return result of building.
13130 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13131 building conflict table.
13133 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13134 (ira_color): Use ira_conflicts_p.
13136 * global.c: Include ira.h.
13137 (pseudo_for_reload_consideration_p, build_insn_chain): Use
13140 * Makefile.in (global.o): Add ira.h.
13142 * ira-build.c (mark_all_loops_for_removal,
13143 propagate_some_info_from_allocno): New.
13144 (remove_unnecessary_allocnos): Call
13145 propagate_some_info_from_allocno.
13146 (remove_low_level_allocnos): New.
13147 (remove_unnecessary_regions): Add parameter. Call
13148 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
13149 parameter to remove_unnecessary_regions.
13150 (ira_build): Remove all regions but root if the conflict table was
13151 not built. Update conflict hard regs for allocnos crossing calls.
13153 * ira.c (ira_conflicts_p): New global.
13154 (ira): Define and use ira_conflicts_p.
13156 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13157 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
13158 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
13160 2009-01-06 Ben Elliston <bje@au.ibm.com>
13162 * gengtype-lex.l (YY_NO_INPUT): Define.
13164 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13167 * c-common.c (handle_vector_size_attribute): Also reject
13168 BOOLEAN_TYPE types.
13170 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
13172 PR tree-optimization/38492
13173 * graphite.c (rename_map_elt, debug_rename_elt,
13174 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
13175 rename_map_elt_info, eq_rename_map_elts,
13176 get_new_name_from_old_name, bb_in_sese_p): Moved around.
13177 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
13178 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
13179 (sese_build_livein_liveouts): New.
13180 (new_sese, free_sese): New.
13181 (new_scop): Call new_sese.
13182 (free_scop): Call free_sese.
13183 (rename_variables_from_edge, rename_phis_end_scop): Removed.
13184 (register_old_new_names): Renamed register_old_and_new_names.
13185 (register_scop_liveout_renames, add_loop_exit_phis,
13186 insert_loop_close_phis, struct igp,
13187 default_liveout_before_guard, add_guard_exit_phis,
13188 insert_guard_phis, copy_renames): New.
13189 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
13190 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
13191 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
13192 (scop_adjust_phis_for_liveouts): New.
13193 (gloog): Call scop_adjust_phis_for_liveouts.
13195 * graphite.h (struct sese): Documented. Added fields liveout,
13196 num_ver and livein.
13197 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
13198 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
13199 (struct scop): Added field liveout_renames.
13200 (SCOP_LIVEOUT_RENAMES): New.
13202 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13204 PR tree-optimization/38510
13205 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
13206 (translate_clast): Call recompute_all_dominators before
13208 (gloog): Call recompute_all_dominators before graphite_verify.
13210 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13211 Jan Sjodin <jan.sjodin@amd.com>
13213 PR tree-optimization/38500
13214 * graphite.c (create_sese_edges): Call fix_loop_structure after
13217 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13219 * config.gcc: Add m32r*-*-rtems*.
13220 * config/m32r/rtems.h: New file.
13222 2009-01-05 Ben Elliston <bje@au.ibm.com>
13224 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
13225 (.po.pox): Likewise.
13226 (po/gcc.pot): Likewise.
13228 2009-01-04 David S. Miller <davem@davemloft.net>
13230 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
13231 (STARTING_FRAME_OFFSET): Always set to zero.
13233 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13235 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
13236 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
13237 fixed-point types, and vectors of the same.
13239 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13241 * config/mips/sync.md (*mb_barrier): Rename to...
13242 (*memory_barrier): ...this.
13244 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13246 * doc/extend.texi (Function Attributes): Move @cindex after @item
13247 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13248 and put in alphabetical order. Fix 'target' name and put in order.
13249 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
13252 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
13254 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
13255 (memory_barrier): Expand as unspec instead of unspec_volatile.
13256 Remove mem:BLK from insn operands. Use Pmode scratch register.
13257 (*memory_barrier): Define as unspec instead of unspec_volatile.
13258 Use (match_dup 0) as input operand.
13260 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
13261 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
13262 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
13263 scratch register. Remove operand 1.
13264 (*stbar): Define as unspec instead of unspec_volatile.
13265 Use (match_dup 0) as input operand, remove (const_int 8).
13266 (*membar): Define as unspec instead of unspec_volatile.
13267 Use (match_dup 0) as input operand, remove input operand 2.
13269 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
13270 (memory_barrier): Expand as unspec instead of unspec_volatile.
13271 Remove mem:BLK from insn operands. Use Pmode scratch register.
13272 (*memory_barrier): Define as unspec instead of unspec_volatile.
13273 Use (match_dup 0) as input operand.
13275 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
13276 Remove mem:BLK from insn operands. Use Pmode scratch register.
13277 Set volatile flag on operand 0.
13278 (*memory_barrier): New insn pattern.
13280 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
13282 (*memory_barrier): Use (match_dup 0) as input operand.
13284 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
13285 Remove mem:BLK from insn operands. Use Pmode scratch register.
13286 Set volatile flag on operand 0.
13287 (*mb_internal): New insn pattern.
13289 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
13291 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13293 PR middle-end/38586
13294 * function.c (struct temp_slot): Move to the section of the file
13295 that deals with temp slots. Remove field 'address'.
13296 (temp_slot_address_table): New hash table of address -> temp slot.
13297 (struct temp_slot_address_entry): New struct, items for the table.
13298 (temp_slot_address_compute_hash, temp_slot_address_hash,
13299 temp_slot_address_eq, insert_temp_slot_address): Support functions
13301 (find_temp_slot_from_address): Rewrite to use the new hash table.
13302 (remove_unused_temp_slot_addresses): Remove addresses of temp
13303 slots that have been made available.
13304 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
13305 worker function for remove_unused_temp_slot_addresses.
13306 (assign_stack_temp_for_type): Don't clear the temp slot address list.
13307 Add the temp slot address to the address -> temp slot map.
13308 (update_temp_slot_address): Update via insert_temp_slot_address.
13309 (free_temp_slots): Call remove_unused_temp_slot_addresses.
13310 (pop_temp_slots): Likewise.
13311 (init_temp_slots): Allocate the address -> temp slot map, or empty
13312 the map if it is already allocated.
13313 (prepare_function_start): Initialize temp slot processing.
13315 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13317 PR middle-end/38584
13318 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
13319 Calculate the size of all stack vars assuming no packing of stack
13320 vars will happen, replacing a quadratic algorithm with a linear one.
13322 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13325 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
13328 2009-01-03 Diego Novillo <dnovillo@google.com>
13330 * doc/contrib.texi: Update contributions.
13332 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13335 * builtins.c (fold_builtin_memory_op): Give up if either operand
13336 is volatile. Set srctype or desttype to non-qualified version
13340 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
13341 and FUNCTION_DECLs.
13343 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13345 PR rtl-optimization/35805
13346 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
13347 problem if fast dce is able to remove any instructions.
13348 * dce.c (dce_process_block): Fix dump message.
13350 2009-01-02 Mark Mitchell <mark@codesourcery.com>
13353 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
13355 2009-01-02 Jakub Jelinek <jakub@redhat.com>
13357 PR middle-end/38690
13358 * tree-flow.h (op_code_prio, op_prio): New prototypes.
13359 * tree-pretty-print.c (op_code_prio): New function.
13360 (op_prio): No longer static. Use op_code_prio.
13361 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
13362 Use op_prio and op_code_prio to determine if () should be
13363 printed around operand(s) or not.
13365 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
13366 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
13367 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
13368 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
13369 pp_character instead of pp_string for single letter printing.
13371 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13373 * doc/extend.texi: Fix '#pragma GCC option' typo.
13375 2009-01-02 Richard Guenther <rguenther@suse.de>
13377 * doc/install.texi (--enable-checking): Mention different
13378 default for stage1.
13379 (--enable-stage1-checking): Document.
13381 2009-01-01 Andrew Pinski <pinskia@gmail.com>
13383 PR middle-end/30142
13384 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
13385 case to be an error.
13387 2009-01-02 Ben Elliston <bje@au.ibm.com>
13389 * config/fp-bit.h (pack_d): Constify argument.
13390 * config/fp-bit.c (makenan): Constify return type. Remove casts.
13391 (isnan): Constify argument.
13393 (iszero): Likewise.
13394 (pack_d): Likewise.
13395 (_fpadd_parts): Constify return type.
13396 (_fpmul_parts): Likewise.
13397 (_fpdiv_parts): Likewise.
13399 2009-01-01 Jakub Jelinek <jakub@redhat.com>
13402 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
13403 warn about overwriting initializer with side-effects or
13404 -Woverride-init if !IMPLICIT.
13405 (output_init_element): Likewise. Pass IMPLICIT down to
13407 (process_init_element): Add IMPLICIT argument. Pass it down
13408 to output_init_element.
13409 (push_init_element, pop_init_level, set_designator): Adjust
13410 process_init_element callers.
13411 (set_nonincremental_init, set_nonincremental_init_from_string):
13412 Adjust add_pending_init callers.
13413 (output_pending_init_elements): Adjust output_init_element callers.
13414 * c-tree.h (process_init_element): Adjust prototype.
13415 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
13416 process_init_element callers.
13419 Copyright (C) 2009 Free Software Foundation, Inc.
13421 Copying and distribution of this file, with or without modification,
13422 are permitted in any medium without royalty provided the copyright
13423 notice and this notice are preserved.
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